CN114799189A - Co-production type metal powder preparation device and preparation method - Google Patents
Co-production type metal powder preparation device and preparation method Download PDFInfo
- Publication number
- CN114799189A CN114799189A CN202210001110.4A CN202210001110A CN114799189A CN 114799189 A CN114799189 A CN 114799189A CN 202210001110 A CN202210001110 A CN 202210001110A CN 114799189 A CN114799189 A CN 114799189A
- Authority
- CN
- China
- Prior art keywords
- powder
- zinc
- unit
- heating
- integrated device
- 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 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000008018 melting Effects 0.000 claims abstract description 24
- 238000002844 melting Methods 0.000 claims abstract description 24
- 238000004821 distillation Methods 0.000 claims abstract description 20
- 239000002918 waste heat Substances 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 11
- 238000007873 sieving Methods 0.000 claims abstract description 9
- 239000011701 zinc Substances 0.000 claims description 28
- 229910052725 zinc Inorganic materials 0.000 claims description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 16
- 239000003345 natural gas Substances 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 9
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
Abstract
The invention discloses a co-production type metal powder preparation device, and relates to the field of industrial production. Wherein the distillation heating unit comprises: the device comprises a heating bin, an ignition, air valve and temperature feedback control integrated device, a condenser and powder sieving module integrated device, wherein the ignition, air valve and temperature feedback control integrated device is positioned at the lower part of the heating bin; the side purification furnace unit includes: a melting furnace, and a medium converter. The melting furnace is connected with the middle converter through a liquid guide pipe, and the distillation heating unit is connected with the middle converter through a guide pipe. And the waste heat generated by the heating bin is connected into the waste heat collecting unit and is used as a heat source for heating air. The invention can realize high yield of zinc powder production, short production period, low requirement on raw materials, low loss, high overhaul speed, recyclable evaporation device, energy conservation and environmental protection, and the fine powder rate can reach 90-95% above 400 meshes by practice.
Description
Technical Field
The invention relates to the technical field of industrial production, and particularly relates to a co-production type metal powder preparation device.
Background
The zinc powder is an important industrial basic raw material, can be used for metallurgical reduction, new energy, corrosion prevention and the like, and is widely applied to industries such as automobiles, buildings, household appliances, light industry, machinery, batteries and the like. With the industrial development of China, the consumption of zinc is gradually increased, and the consumption of the zinc is only second to that of copper and aluminum in nonferrous metals at present. However, the basic reserves of zinc ore in China are less, the proportion of the zinc ore accounts for less than 20 percent of the global proportion, the zinc ore is rich, the large ore is less, the net export trade presents an obvious adverse difference state, and the export adverse difference reaches $ 17.5 hundred million in 2020 (prospective industry research institute, 2021 plus 2026 year report on market prospective and investment strategy planning in the nonferrous metal industry in China). For zinc powder industry, the shortage of zinc raw materials needs to further improve the utilization rate of raw materials in the production link, and meanwhile, in order to respond to the policy of 'double carbon', clean energy needs to be further adopted in production, and the utilization rate of energy is improved.
At present, zinc powder still easily generates energy waste in the production process, the output efficiency is not high, the device has long input period, the refining rate is low, and the requirement on raw materials is high. Under the condition of failure, zero output is generated during maintenance, so that energy waste and low economic benefit are caused. Therefore, the invention aims to design an energy-saving co-production type industrial device for preparing zinc powder with high yield and high refining rate, so that the zinc powder production is high in yield, short in production period, low in raw material requirement, high in maintenance speed, recyclable in evaporation device, energy-saving and environment-friendly.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to solve the technical problem of designing an energy-saving co-production type industrial device for preparing zinc powder with high yield and high refining rate, so that the production of the zinc powder is high in yield, short in production period, low in raw material requirement and loss, high in maintenance speed, recyclable in evaporation device, energy-saving, environment-friendly and high in fine powder rate.
In order to achieve the above object, the present invention provides a co-production type metal powder production apparatus, comprising:
a distillation heating unit, a side purifying furnace unit, a waste heat collecting unit and a smoke discharging unit which are arranged in sequence,
the distillation heating unit, comprising:
a heating chamber is arranged in the heating chamber,
an ignition, air valve and temperature feedback control integrated device which are positioned at the lower part of the heating chamber,
a condenser and powder screening module integrated device;
the side purification furnace unit includes:
a melting furnace for primary melting purification,
the medium converter is used for further preventing impurities from entering,
the melting furnace is connected with the middle converter through a liquid guide pipe, and the distillation heating unit is connected with the middle converter through a guide pipe;
and the waste heat generated by the heating bin is connected into the waste heat collecting unit and is used as a heat source for heating air.
The invention also provides a method for preparing metal powder by using the device, which comprises the following steps:
melting a zinc ingot into liquid in a melting furnace in the side purifying unit, wherein liquid zinc flows into the transfer furnace through the liquid guide pipe, and then the liquid zinc flows into an inner core of the heating bin from the transfer furnace;
the natural gas can be ignited through the ignition, gas valve and temperature feedback control integrated device, the flow of the natural gas is controlled through the electromagnetic valve and thermocouple feedback, so that the temperature in the heating bin reaches over 1000 ℃, at the moment, the zinc liquid starts to evaporate, the zinc vapor is gradually accumulated, and then the zinc vapor is blown into the condenser and powder screening module integrated device through the gas guide pipe, and liquefaction and solidification conversion are carried out in the condenser and powder screening module integrated device;
due to the gas flow rate and the temperature gradient in the condenser, the zinc powder is regularly distributed in the condenser and powder screening module integrated device 6, the zinc powder is gradually accumulated, and finally, when the accumulated weight of the zinc powder reaches a set value for opening the discharging hose, the zinc powder flows out of the discharging hose and enters the packing box.
Compared with the prior art, the device has the advantages that:
the device provided by the invention can realize high zinc powder production yield, short production period, low raw material requirement, high maintenance speed, cyclic utilization of the evaporation device, energy conservation and environmental protection.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a front view of the apparatus of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a PMP type production apparatus comprising two side purification furnace units and a distillation heating unit according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a PMMP type manufacturing assembly of two side purifying furnace units and two distillation heating units according to a preferred embodiment of the present invention;
FIG. 4 is a discharge apparatus usable with the industrial apparatus, wherein the left drawing is a speed reducer plus star pump discharge apparatus and the right drawing is a hose type discharge apparatus;
FIG. 5 is a photograph of a scan of a produced zinc powder;
FIG. 6 is a diagram of the energy spectrum of a zinc powder produced;
the system comprises a side edge purification furnace unit 1, a melting furnace 2, a middle converter 3, a heating bin 4, an ignition, air valve and temperature feedback control integrated device 5, a condenser and powder sieving module integrated device 6, a waste heat collecting unit 7, a smoke discharging unit 8, an air blower 9 and a guide pipe 10.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
The invention provides a coproduction type metal powder preparation device, which comprises:
a distillation heating unit, a side purifying furnace unit, a waste heat collecting unit and a smoke discharging unit which are arranged in sequence,
the distillation heating unit, comprising:
a heating chamber is arranged in the heating chamber,
an ignition, air valve and temperature feedback control integrated device which are positioned at the lower part of the heating chamber,
a condenser and powder screening module integrated device;
the side purification furnace unit includes:
a melting furnace for primary melting purification,
the medium converter is used for further preventing impurities from entering,
the melting furnace is connected with the middle converter through a liquid guide pipe, and the distillation heating unit is connected with the middle converter through a guide pipe;
and the waste heat generated by the heating bin is connected into the waste heat collecting unit and is used as a heat source for heating air.
The device provided by the invention can realize high zinc powder production yield, short production period, low raw material requirement, high maintenance speed, cyclic utilization of the evaporation device, energy conservation and environmental protection.
In a preferred embodiment, the residual heat collecting unit further comprises a blower blowing out residual heat and re-entering the ignition, gas valve and temperature feedback control integrated device for utilization, so as to ensure that fuel in the cylindrical heating bin is fully combusted.
In a preferred embodiment, the total width of the distillation heating unit and the side purifying furnace unit is set to 4000 to 6000mm, the total depth dimension is set to 2000 to 3000mm, and the total height is set to 2000 to 3500 mm.
In a preferred embodiment, the depth of the melting pot is greater than that of the middle converter, the length of the liquid guide pipe is set to be 300-500 mm, the molten metal flows into the middle converter from the melting furnace, the opening of the liquid guide pipe is downward and is always below the metal liquid level, and impurities floating above the liquid level can be effectively prevented from flowing into the middle converter.
In a preferred embodiment, the heating chamber is cylindrical and has a diameter of 800mm to 1000 mm.
In a preferred embodiment, the condenser and powder sieving module integrated device is further provided with a discharging device, the discharging device can use a hard pipe matched with a speed reducer and a star-shaped valve or directly use a negative pressure hose, when the negative pressure hose is used, the purposes of discharging and reducing the contact between powder and air are achieved through the change of the flowability of the powder and the pressure in the hose, and meanwhile, the defects that the star-shaped valve is easy to block and the service life is short are overcome.
In a preferred embodiment, the length of the flow guide pipe is 70-90 cm, and the inclination angle is 15 degrees.
In a preferred embodiment, the upper edge of the side purifying furnace unit is slightly higher than the upper edge of the heating chamber.
In a preferred embodiment, the heating chamber is connected with the condenser and powder sieving module integrated device through a gas guide pipe, and the included angle between the gas guide pipe and the horizontal plane is 25-35 degrees.
In a preferred embodiment, the number of the side purifying furnace units and the distilling and heating units is not limited to 1, the specific number thereof can be adjusted according to production requirements, due to the high modularization characteristic of the device, a plurality of modules can be connected to obtain a co-production type device, and the production speed is greatly improved.
In a preferred embodiment, the heating method used in the distillation heating unit may be any one of the following: coal, natural gas and electromagnetic induction, also for integrated ignition, feed and temperature feedback control in the control system of an organic whole, for example, buggy accessible belt feed speed, natural gas accessible control solenoid valve degree of opening and shutting, electromagnetic induction accessible regulation and control power.
In a preferred embodiment, the device is mainly used for preparing bulk zinc powder and can also be used for preparing metal powder with the melting point and the evaporation point close to those of the zinc powder.
The invention also provides a method for preparing metal powder by using the device, which comprises the following steps:
melting a zinc ingot into liquid in a melting furnace in the side purifying unit, wherein liquid zinc flows into the transfer furnace through the liquid guide pipe, and then the liquid zinc flows into an inner core of the heating bin from the transfer furnace;
the natural gas can be ignited through the ignition, gas valve and temperature feedback control integrated device, the flow of the natural gas is controlled through the electromagnetic valve and thermocouple feedback, so that the temperature in the heating bin reaches over 1000 ℃, at the moment, the zinc liquid starts to evaporate, the zinc vapor is gradually accumulated, and then the zinc vapor is blown into the condenser and powder screening module integrated device through the gas guide pipe, and liquefaction and solidification conversion are carried out in the condenser and powder screening module integrated device;
due to the gas flow rate and the temperature gradient in the condenser, the zinc powder is regularly distributed in the condenser and powder screening module integrated device 6, the zinc powder is gradually accumulated, and finally, when the accumulated weight of the zinc powder reaches a set value for opening the discharging hose, the zinc powder flows out of the discharging hose and enters the packing box.
Specific embodiments of the apparatus and method of the present invention are illustrated by the following specific examples.
As shown in fig. 1, a front view of the apparatus of a preferred embodiment of the present invention, a zinc ingot is melted into a liquid in a melting furnace 2 in a side purification unit 1, dust and impurities in the zinc ingot float above the liquid surface, the liquid zinc under the liquid surface flows into a transfer furnace 3 through a downward opening of a liquid flow guide pipe, and the liquid zinc then flows from the transfer furnace 3 into an inner core of a heating chamber 4. The natural gas can be ignited by the ignition, gas valve and temperature feedback control integrated device 5, and the flow of the natural gas is controlled by the feedback of the electromagnetic valve and the thermocouple, so that the temperature in the heating chamber 4 reaches over 1000 ℃. At the moment, the zinc liquid starts to evaporate, zinc vapor is gradually accumulated, and then the zinc vapor is blown into the condenser and powder sieving module integrated device 6 through the gas guide pipe 10, and liquefaction and solidification conversion occur in the condenser and powder sieving module integrated device. Due to the gas flow rate and the temperature gradient in the condenser, the zinc powder is regularly distributed in the condenser and powder screening module integrated device 6, the zinc powder is gradually accumulated, and finally, when the accumulated weight of the zinc powder reaches a set value for opening the discharging hose, the zinc powder flows out of the discharging hose and enters the packing box. The waste heat generated in the production process is collected through the waste heat collecting unit 7, the residual heat is fully utilized, the air is heated and dried, the air enters the circulation again through the air blower 9 and enters the daily use of a factory in the form of hot water, and the waste gas smoke generated in the whole production process is finally discharged from the smoke discharging unit 8.
The device can be used for preparing bulk zinc-to-powder zinc and also can be used for preparing metal powder with the melting point and the evaporation point close to those of the zinc powder. The metal vapor is generated in the condensation and powder screening module, the powder with different sizes is solidified and formed in different areas, and finally, coarse powder and fine powder are distributed from near to far according to the position close to the heating bin, wherein the average particle size is dozens of microns to several microns.
FIG. 2 is a schematic view of a PMP type production apparatus comprising two side purification furnace units and a distillation heating unit according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a PMMP type manufacturing assembly of two side purifying furnace units and two distillation heating units according to a preferred embodiment of the present invention;
FIG. 4 is a drawing of a discharge apparatus usable with the industrial apparatus, wherein the left drawing is a reducer plus star pump discharge apparatus and the right drawing is a hose type discharge apparatus;
FIG. 5 is a scanning photograph of zinc powder produced by the apparatus of the invention, wherein the left image is coarse powder and the right image is fine powder, and it can be seen that the diameter of the fine powder can reach micron level;
FIG. 6 is a spectrum diagram of a zinc powder produced, from which it can be seen that the metal powder produced contains zinc as a main component, with trace amounts of phosphorus, oxygen and carbon.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A cogeneration type metal powder production apparatus, the apparatus comprising:
a distillation heating unit, a side purifying furnace unit, a waste heat collecting unit and a smoke discharging unit which are arranged in sequence,
the distillation heating unit, comprising:
a heating chamber is arranged at the bottom of the furnace,
an ignition, air valve and temperature feedback control integrated device which are positioned at the lower part of the heating chamber,
a condenser and powder screening module integrated device;
the side purification furnace unit includes:
a melting furnace for primary melting purification,
the medium converter is used for further preventing impurities from entering,
the melting furnace is connected with the middle converter through a liquid guide pipe, and the distillation heating unit is connected with the middle converter through a guide pipe;
and the waste heat generated by the heating bin is connected into the waste heat collecting unit and is used as a heat source for heating air.
2. The device of claim 1, wherein the residual heat collecting unit further comprises a blower blowing out residual heat and re-entering the ignition, gas valve and temperature feedback control integrated device for utilization so as to ensure that fuel in the heating chamber is fully combusted.
3. The apparatus of claim 1, wherein the total width of the distillation heating unit and the side purifying furnace unit is set to 4000 to 6000mm, the total depth dimension is set to 2000 to 3000mm, and the total height is set to 2000 to 3500 mm.
4. The apparatus of claim 1, wherein the depth of the melting furnace is greater than that of the intermediate converter, and the length of the liquid guide pipe is set to 300 to 500 mm.
5. The device of claim 1, wherein the cartridge is cylindrical and has a diameter of 800mm to 1000mm, and the cartridge is a removable and replaceable component.
6. The device of claim 1, wherein the condenser and powder sieving module integrated device is further provided with a discharging device, and the discharging device can use a hard pipe matched with a speed reducer and a star-shaped valve or directly use a negative pressure hose.
7. The apparatus of claim 1, wherein the length of the flow guide tube is 70 to 90cm and the inclination angle is 15 °.
8. The apparatus of claim 1, wherein the number of the side purifying furnace unit and the distillation heating unit is not limited to 1.
9. The apparatus of claim 1, wherein the heating means employed in the distillation heating unit is any one of: coal, natural gas and electromagnetic induction, also for integrated ignition, feed and temperature feedback control in the control system of an organic whole, for example, buggy accessible belt feed speed, natural gas accessible control solenoid valve degree of opening and shutting, electromagnetic induction accessible regulation and control power.
10. A method of preparing a metal powder using the apparatus of any one of claims 1 to 9, the method comprising:
melting a zinc ingot into liquid in a melting furnace in the side purifying unit, wherein liquid zinc flows into the transfer furnace through the liquid guide pipe, and then the liquid zinc flows into an inner core of the heating bin from the transfer furnace;
the natural gas can be ignited through the ignition, gas valve and temperature feedback control integrated device, the flow of the natural gas is controlled through the electromagnetic valve and thermocouple feedback, the temperature in the heating bin reaches over 1000 ℃, at the moment, the zinc liquid starts to evaporate, the zinc vapor is gradually accumulated, and then the zinc vapor is blown into the condenser and powder sieving module integrated device through the gas guide pipe and is liquefied and solidified in the condenser and powder sieving module integrated device;
due to the gas flow rate and the temperature gradient in the condenser, the zinc powder is regularly distributed in the condenser and powder screening module integrated device 6, the zinc powder is gradually accumulated, and finally, when the accumulated weight of the zinc powder reaches a set value for opening the discharging hose, the zinc powder flows out of the discharging hose and enters the packing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210001110.4A CN114799189A (en) | 2022-01-04 | 2022-01-04 | Co-production type metal powder preparation device and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210001110.4A CN114799189A (en) | 2022-01-04 | 2022-01-04 | Co-production type metal powder preparation device and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114799189A true CN114799189A (en) | 2022-07-29 |
Family
ID=82527898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210001110.4A Pending CN114799189A (en) | 2022-01-04 | 2022-01-04 | Co-production type metal powder preparation device and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114799189A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB169990A (en) * | 1920-10-05 | 1922-11-16 | Georges Freydier Dubreul | Improved process for treating compound minerals and apparatus therefor |
| GB400259A (en) * | 1931-05-08 | 1933-10-23 | David Long Summey | Improvement in process of and apparatus for refining metal |
| US5479436A (en) * | 1992-11-26 | 1995-12-26 | Hitachi, Ltd. | Method of heating and melting metal and apparatus for melting metal |
| JP2000319706A (en) * | 1999-04-30 | 2000-11-21 | Mitsui Kinzoku Toryo Kagaku Kk | Producing equipment of zinc powder and its production |
| CN102029398A (en) * | 2009-09-28 | 2011-04-27 | 江苏冶建锌业有限公司 | Preparation method of high-purity zinc powder |
| US20120031234A1 (en) * | 2008-08-07 | 2012-02-09 | Zinchem, A Division Of Zimco Group (Pty) Ltd. | Method and plant for the production of zinc dust |
| CN206543882U (en) * | 2017-03-09 | 2017-10-10 | 湖南新威凌新材料有限公司 | A kind of gas type twin containers zinc powder furnace |
| CN112267021A (en) * | 2020-09-07 | 2021-01-26 | 钢研晟华科技股份有限公司 | System and method for coprocessing zinc-containing dust and molten steel slag |
| CN212682435U (en) * | 2020-07-13 | 2021-03-12 | 湖南新威凌新材料有限公司 | Liquation furnace of high-purity zinc powder |
| US20210101211A1 (en) * | 2017-04-13 | 2021-04-08 | Tenova S.P.A. | Method for producing metal powders by means of gas atomization and production plant of metal powders according to such method |
| CN113165074A (en) * | 2018-11-29 | 2021-07-23 | 三菱动力株式会社 | Metal powder manufacturing device |
-
2022
- 2022-01-04 CN CN202210001110.4A patent/CN114799189A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB169990A (en) * | 1920-10-05 | 1922-11-16 | Georges Freydier Dubreul | Improved process for treating compound minerals and apparatus therefor |
| GB400259A (en) * | 1931-05-08 | 1933-10-23 | David Long Summey | Improvement in process of and apparatus for refining metal |
| US5479436A (en) * | 1992-11-26 | 1995-12-26 | Hitachi, Ltd. | Method of heating and melting metal and apparatus for melting metal |
| JP2000319706A (en) * | 1999-04-30 | 2000-11-21 | Mitsui Kinzoku Toryo Kagaku Kk | Producing equipment of zinc powder and its production |
| US20120031234A1 (en) * | 2008-08-07 | 2012-02-09 | Zinchem, A Division Of Zimco Group (Pty) Ltd. | Method and plant for the production of zinc dust |
| CN102029398A (en) * | 2009-09-28 | 2011-04-27 | 江苏冶建锌业有限公司 | Preparation method of high-purity zinc powder |
| CN206543882U (en) * | 2017-03-09 | 2017-10-10 | 湖南新威凌新材料有限公司 | A kind of gas type twin containers zinc powder furnace |
| US20210101211A1 (en) * | 2017-04-13 | 2021-04-08 | Tenova S.P.A. | Method for producing metal powders by means of gas atomization and production plant of metal powders according to such method |
| CN113165074A (en) * | 2018-11-29 | 2021-07-23 | 三菱动力株式会社 | Metal powder manufacturing device |
| CN212682435U (en) * | 2020-07-13 | 2021-03-12 | 湖南新威凌新材料有限公司 | Liquation furnace of high-purity zinc powder |
| CN112267021A (en) * | 2020-09-07 | 2021-01-26 | 钢研晟华科技股份有限公司 | System and method for coprocessing zinc-containing dust and molten steel slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201050944Y (en) | Residual heat recycling device for electric furnace smoke gas | |
| CN201740408U (en) | Electric boiler flue gas waste heat recovery system with settlement heat storage chamber | |
| CN105605543B (en) | A kind of high dust-laden highly corrosive waste heat boiler of metallurgy industry high temperature | |
| CN102336496A (en) | Method for treating and recycling ash water in dry coal dust gasification device | |
| CN206109292U (en) | Circulation gas desulfurization's dry quenching device | |
| CN201148443Y (en) | AOD revolving furnace flue gas waste heat recovery apparatus | |
| CN101476015B (en) | AOD converter flue gas waste heat recovery apparatus | |
| CN107144146A (en) | Can-type calcine furnace afterheat utilizing system based on piping-main scheme | |
| CN101280225B (en) | Purification and cooling method for hot dirty high-temperature gas | |
| CN202358984U (en) | Ash sluicing water treatment and cyclic utilization system for dry pulverized coal gasification device | |
| CN106756094A (en) | Zinc distillation furnace | |
| CN114799189A (en) | Co-production type metal powder preparation device and preparation method | |
| CN210765026U (en) | Energy-saving perlite expansion equipment | |
| CN103922419B (en) | Technology and device for purifying oxides from coal ash | |
| CN113828787B (en) | Gas circulation purification and temperature control method and system for preparing single metal or alloy powder | |
| CN101245416B (en) | Magnesium refining method with vertical kiln vertical pot silicon heat reduction | |
| CN202830117U (en) | Aluminum-iron separating furnace with function of automatically melting recycled aluminum | |
| CN206876002U (en) | Can-type calcine furnace afterheat utilizing system based on piping-main scheme | |
| CN206408276U (en) | Zinc distillation furnace | |
| CN205351266U (en) | High corrosivity exhaust -heat boiler of high dust -laden of metallurgical industry high temperature | |
| CN206876000U (en) | A kind of calcining furnace circulating cooling system based on waste heat recovery | |
| CN206876001U (en) | A kind of calcining furnace circulating cooling system based on UTILIZATION OF VESIDUAL HEAT IN | |
| CN206739879U (en) | Alumina roasting furnace vertical fluidized bed | |
| CN210154354U (en) | Direct heat extraction method high temperature slag waste heat recycling system | |
| CN201362593Y (en) | Continuous vertical type medium-frequency high-temperature and high-purity graphite producing 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 |