CN212551738U - Equipment capable of continuously preparing high-purity spherical metal powder particles - Google Patents
Equipment capable of continuously preparing high-purity spherical metal powder particles Download PDFInfo
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- CN212551738U CN212551738U CN202021332055.XU CN202021332055U CN212551738U CN 212551738 U CN212551738 U CN 212551738U CN 202021332055 U CN202021332055 U CN 202021332055U CN 212551738 U CN212551738 U CN 212551738U
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Abstract
The utility model discloses equipment capable of continuously preparing high-purity spherical metal powder particles, which comprises a frame, a charging device, a grinding device, a gas protection device and a gas recovery device; the charging device comprises a hopper support and a feeding funnel, the hopper support is fixedly connected to the upper end part of the rack, and the feeding funnel is fixedly connected to the hopper support; the powder grinding device comprises a metal powder grinding machine, a storage tank, a dust filter and a gas injection device; the metal pulverizer is detachably connected to the frame; the utility model adopts the sectional type to propel materials, does not need to halt midway to take materials, and forms a high-efficiency continuous production line; by adopting the gas circulation system, the protective atmosphere can isolate air to protect materials from being polluted, and can be used as a cold source of the metal pulverizer, so that metal powder particles with extremely low gas impurity content can be obtained, and gas can be recycled.
Description
Technical Field
The utility model relates to a metal powder particle processing technology field specifically is an equipment that can prepare high-purity spherical metal powder particle in succession.
Background
With the progress of technology, metal powder particles are widely applied to the fields of powder metallurgy, additive manufacturing, electronic semiconductors, magnetic materials, sensors and the like, good application prospects are gradually highlighted, and the market demand for the metal powder particles is further developed towards the direction of high purity and high sphericity. At present, the methods for preparing metal powder particles include chemical methods and physical methods, the chemical methods include reduction methods and electrolytic methods, and the physical methods are most widely applied by atomization methods and mechanical destruction methods: the metal powder particles prepared by the atomization method have the problems of powder bonding and agglomeration, low yield, high energy consumption and the like although the metal powder particles have high sphericity, controllable powder granularity and low oxygen content; the metal powder particles prepared by using a mechanical destruction method are mostly prepared by adopting a mechanical ball milling mode, however, when the metal powder particles are scattered and ground into powder by using a ball mill, the content of impurities such as oxygen, nitrogen, hydrogen, iron and the like in the metal powder particles is often too high, so that the purity of the metal powder particles is reduced, the granularity of the generated powder is not uniform, the shape of the powder is uncontrollable, and the technological requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equipment that can prepare high-purity spherical metal powder granule in succession to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the equipment capable of continuously preparing the high-purity spherical metal powder particles comprises a rack, a charging device, a grinding device, a gas protection device and a gas recovery device;
the charging device comprises a hopper support and a feeding funnel, the hopper support is fixedly connected to the upper end part of the rack, and the feeding funnel is fixedly connected to the hopper support;
milling equipment includes metal milling machine, storage tank, dust filter, gaseous injection device, metal milling machine dismantles the formula and connects in the frame, metal milling machine is linked together through hose and feed hopper, and metal milling machine is connected with gaseous protection device through the valve that admits air, the storage tank is located one side of milling machine and is linked together with metal milling machine, and one side that metal milling machine was kept away from to the storage tank is linked together with dust filter, dust filter is linked together with gaseous recovery unit.
Preferably, the upper end face cover of the feeding funnel contains a sealing cover, the sealing cover is provided with an exhaust valve and a hose valve, the lower end of the feeding funnel is provided with a blanking valve, and the blanking valve is communicated with the hose.
Preferably, the feed inlet has been seted up on the lateral wall of metal milling machine, the lower extreme and the feed inlet of hose are linked together, and the lower tip of metal milling machine has seted up the discharge gate, the discharge gate is linked together through ejection of compact pipeline and storage tank.
Preferably, a powder grinding cylinder is arranged in the metal powder grinding machine, and the powder grinding cylinder is connected with a gas protection device through an air inlet valve.
Preferably, the upper end of the dust filter is provided with a dust filter interface and a pressure measuring interface, the end of the dust filter interface is provided with a valve and communicated with the gas recovery device, and the pressure measuring interface is provided with a pressure measuring meter.
The gas outlet has been seted up to dust filter's upper end, the gas outlet is located one side of valve, and dust filter's downside is provided with the filter holder, dust filter fixed connection is on the filter holder, and the lower terminal surface of filter holder and the lower terminal surface looks parallel and level of frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the preparation process is simple to operate, low in energy consumption and high in efficiency, so that the yield and the product quality are improved, and the cost is reduced;
2. materials are pushed in a sectional mode, and materials are taken without stopping midway, so that a high-efficiency continuous production line is formed;
3. by adopting the gas circulation system, the protective atmosphere can isolate air to protect materials from being polluted, and meanwhile, the protective atmosphere is used as a cold source of the metal grinding mill, so that metal powder particles with extremely low gas impurity content can be obtained, and meanwhile, the gas can be recycled;
4. crushing and grinding the metal material by adopting a direct grinding mode, and reasonably controlling the number of grinding devices and the distance between the grinding devices and a cylinder body so as to obtain metal powder particles with better sphericity during high-speed grinding of the metal material;
5. through set up gas recovery unit and manometer on dust filter, rather than setting up on the metal milling machine barrel, because not only can make among the milling equipment metal powder granule be in a good environmental protection all the time like this, make the gas pressure data in the milling equipment that the manometer surveyed more accurate simultaneously, the gas environmental protection in the milling barrel is more accurate.
Drawings
FIG. 1 is a schematic front view of the present invention;
in the figure: 1 feed hopper, 2 frames, 3 hoses, 4 metal mills, 5 air inlet valves, 6 discharge pipelines, 7 valves, 8 pressure measuring connectors, 9 dust filters, 10 filter supports, 11 dust filter connectors, 12 air outlets and 13 storage tanks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an apparatus for continuously preparing high-purity spherical metal powder particles includes a frame 2, a charging device, a milling device, a gas protection device, and a gas recovery device;
the charging device comprises a hopper support and a feeding funnel 1, the hopper support is fixedly connected to the upper end part of the frame 2, and the feeding funnel 1 is fixedly connected to the hopper support;
milling equipment includes metal milling machine 4, storage tank 13, dust filter 9, gaseous injection device, 4 dismantlement formula connections of metal milling machine are in frame 2, metal milling machine 4 is linked together through hose 3 and feed hopper 1, and metal milling machine 4 is connected with gaseous protection device through air inlet valve 5, storage tank 13 is located one side of milling machine and is linked together with metal milling machine 4, and one side that metal milling machine 4 was kept away from to storage tank 13 is linked together with dust filter 9, dust filter 9 is linked together with gas recovery unit.
The upper end cover of feed hopper 1 contains sealed lid, and sealed covering is provided with exhaust valve 7 and hose 3 valve 7, and the lower extreme of feed hopper 1 is provided with unloading valve 7, and unloading valve 7 is linked together with hose 3.
The side wall of the metal grinding machine 4 is provided with a feeding hole, the lower end of the hose 3 is communicated with the feeding hole, the lower end of the metal grinding machine 4 is provided with a discharging hole, and the discharging hole is communicated with the storage tank 13 through a discharging pipeline 6, so that metal raw materials can be conveniently put into the metal grinding machine 4.
Be provided with a milling barrel in the metal milling machine 4, be connected with gaseous protection device through air inlet valve 5 on the milling barrel, all valves and interfaces all carry out sealing treatment in the metal milling machine 4, make the metal maintain good protective atmosphere environment in the milling device of grinding process, and metal milling machine 4 top is equipped with gas injection mouth and air-flow table, it directly pours into the grinding region to ensure protective gas, not only play isolated air effect, can also directly reduce the regional temperature of grinding fast, avoid the heat that produces in the grinding process influence metal powder granule quality and the risk of catching fire, wherein the last axis of rotation of milling barrel runs through the metal milling machine and is connected like the output shaft of motor with drive arrangement.
Dust filter 9's upper end is provided with dust filter interface 11 and pressure measurement interface, and dust filter interface 11 tip is provided with valve 7 and is linked together with gas recovery unit, and pressure measurement interface end installs the manometer, and the inside atmosphere environment of the whole milling equipment of accurate control of being convenient for ensures to be in the pressure-fired state all the time during the work, avoids the conventional atmospheric pressure that sets up the manometer and locate probably to exist in the filling opening to detect inaccurate, the inside local air of device risk of not clearing.
The upper end of the dust filter 9 is provided with an air outlet 12, the air outlet 12 is positioned on one side of the valve 7, a filter support 10 is arranged on the lower side of the dust filter, the dust filter is fixedly connected onto the filter support 10, and the lower end face of the filter support 10 is flush with the lower end face of the frame, so that the dust filter 9 can be conveniently placed.
The utility model discloses when using, drop into required shredding metal raw materials in feed hopper 1 to make metal raw materials through the hose get into metal milling machine 4 in, the drive arrangement on the mill flour section of thick bamboo is restarted, drive the rotation of mill flour section of thick bamboo, thereby carry out the crocus to metal raw materials and handle, and metal powder granule after the processing gets into storage tank 13 in ejection of compact pipeline 6, and the gas that metal powder granule carried gets into dust filter 9 in through the dust filter interface, thereby carry out filtration to the dust in the gas.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; the term "rotationally coupled" means that two components are coupled together and can move relative to each other, and "detachably coupled" is a detachably fixed coupling by means of bolts, pins, etc.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (6)
1. The equipment capable of continuously preparing the high-purity spherical metal powder particles comprises a machine frame and is characterized in that: the device also comprises a charging device, a grinding device, a gas protection device and a gas recovery device;
the charging device comprises a hopper support and a feeding funnel, the hopper support is fixedly connected to the upper end part of the rack, and the feeding funnel is fixedly connected to the hopper support;
milling equipment includes metal milling machine, storage tank, dust filter, gaseous injection device, metal milling machine dismantles the formula and connects in the frame, metal milling machine is linked together through hose and feed hopper, and metal milling machine is connected with gaseous protection device through the valve that admits air, the storage tank is located one side of milling machine and is linked together with metal milling machine, and one side that metal milling machine was kept away from to the storage tank is linked together with dust filter, dust filter is linked together with gaseous recovery unit.
2. The apparatus for continuously preparing highly pure spherical metal powder particles as set forth in claim 1, wherein the upper end surface of said feed hopper is covered with a sealing cap, said sealing cap is provided with an exhaust valve and a hose valve, the lower end of said feed hopper is provided with a discharge valve, and said discharge valve is connected to the hose.
3. The apparatus of claim 1, wherein a feed inlet is formed on a sidewall of the metal mill, a lower end of the hose is connected to the feed inlet, and a discharge outlet is formed at a lower end of the metal mill, and the discharge outlet is connected to the storage tank through a discharge pipe.
4. The apparatus for continuously preparing highly pure spherical metal powder particles as claimed in claim 1, wherein a milling drum is provided in said metal mill, said milling drum being connected to a gas shield unit through a gas inlet valve.
5. The apparatus for continuously preparing highly pure spherical metal powder particles as claimed in claim 1, wherein the dust filter is provided at its upper end with a dust filter connection port and a pressure measuring connection port, the dust filter connection port is provided at its end with a valve and is connected to the gas recovery device, and the pressure measuring connection port is provided with a pressure measuring gauge.
6. The apparatus for continuously preparing highly pure spherical metal powder particles as set forth in claim 5, wherein the dust filter has an outlet port opened at an upper end thereof, the outlet port being located at one side of the valve, and a filter holder is provided at a lower side of the dust filter, the dust filter is fixedly attached to the filter holder, and a lower end surface of the filter holder is flush with a lower end surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332055.XU CN212551738U (en) | 2020-07-09 | 2020-07-09 | Equipment capable of continuously preparing high-purity spherical metal powder particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332055.XU CN212551738U (en) | 2020-07-09 | 2020-07-09 | Equipment capable of continuously preparing high-purity spherical metal powder particles |
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| Publication Number | Publication Date |
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| CN212551738U true CN212551738U (en) | 2021-02-19 |
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| CN202021332055.XU Active CN212551738U (en) | 2020-07-09 | 2020-07-09 | Equipment capable of continuously preparing high-purity spherical metal powder particles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192253A (en) * | 2021-11-11 | 2022-03-18 | 江苏中腾石英材料科技股份有限公司 | High-frequency plasma method production device for spherical silicon micropowder |
-
2020
- 2020-07-09 CN CN202021332055.XU patent/CN212551738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192253A (en) * | 2021-11-11 | 2022-03-18 | 江苏中腾石英材料科技股份有限公司 | High-frequency plasma method production device for spherical silicon micropowder |
| CN114192253B (en) * | 2021-11-11 | 2023-05-09 | 江苏中腾石英材料科技股份有限公司 | High-frequency plasma method production device for spherical silica micropowder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for continuously preparing high-purity spherical metal powder particles Effective date of registration: 20230328 Granted publication date: 20210219 Pledgee: Chaoyang County Sub branch of Chaoyang Bank Co.,Ltd. Pledgor: Jiangsu runti technology new materials Co.,Ltd. Registration number: Y2023210000055 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |