CN110681871A - Vacuum induction melting gas atomization powder making device - Google Patents
Vacuum induction melting gas atomization powder making device Download PDFInfo
- Publication number
- CN110681871A CN110681871A CN201911169358.6A CN201911169358A CN110681871A CN 110681871 A CN110681871 A CN 110681871A CN 201911169358 A CN201911169358 A CN 201911169358A CN 110681871 A CN110681871 A CN 110681871A
- Authority
- CN
- China
- Prior art keywords
- tank
- vacuum
- atomization
- buffer
- quantitative
- 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.)
- Withdrawn
Links
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
- B22F9/06—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
- B22F2009/0836—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 with electric or magnetic field or induction
-
- 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
- B22F2009/0844—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 in controlled atmosphere
-
- 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
- B22F2009/088—Fluid nozzles, e.g. angle, distance
-
- 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
- B22F2009/0884—Spiral 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
- B22F2009/0888—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 casting construction of the melt process, apparatus, intermediate reservoir, e.g. tundish, devices for temperature control
-
- 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
- B22F2009/0892—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 casting nozzle; controlling metal stream in or after the casting nozzle
Landscapes
- Furnace Details (AREA)
Abstract
The invention discloses a vacuum induction melting gas atomization powder making device, and relates to the field of powder making equipment. The invention comprises a main support frame, a supporting platform, a vacuum atomization tank fixedly arranged on the supporting platform and an atomization spray disk fixedly arranged at the top of the vacuum atomization tank, wherein a buffer tank is vertically communicated above the atomization spray disk. The invention provides a vacuum atomization tank which is communicated with an air extractor and is provided with a buffer baffle, a temperature and humidity sensor and a monitoring camera, wherein the top of the vacuum atomization tank is sequentially and fixedly provided with an atomization spray disk with a middle fluid channel and a high-pressure air injection channel, a buffer tank with a guide plate, a quantitative buffer feeding tank with a spiral stirring shaft and an induction melting furnace of which the top is fixedly connected with a vacuum argon sealing feeder, the bottom of the vacuum atomization tank is provided with a rotary disk type quantitative feeding structure, a supporting platform is fixedly provided with a control panel for accurate periodic and quantitative feeding, and the vacuum atomization tank is good in product quality and low in production cost.
Description
Technical Field
The invention belongs to the field of powder making equipment, and particularly relates to a vacuum induction melting gas atomization powder making device.
Background
Gas atomization is widely used in the production of metal and alloy powders by breaking up a metal or alloy stream into a powder using a high velocity gas stream, in which the kinetic energy of the high velocity gas stream is converted into metal or alloy droplets that increase the surface energy of the total surface area.
Because of the fine metal and alloy liquid drops and the good heat exchange condition, the metal powder has fine particles, reduces the segregation of alloy components, enlarges the solid solubility of elements, even generates some metastable phases and new phases, has the advantages of directly preparing metal and alloying powder materials with little pollution and being capable of large-scale production, and is applied to industry and wide application.
When metal liquid flows through the eruption plate in the existing atomization powder manufacturing equipment, the metal liquid cannot be supplied accurately, periodically and quantitatively, the metal liquid flowing through the eruption plate in unit time is excessively sprayed, the metal liquid is insufficiently cooled in a vacuum atomization tank, the temperature, humidity and video environment in the vacuum atomization tank cannot be monitored in real time, the atomization tank, a feeder and a smelting furnace cannot be completely in a full vacuum environment, prepared metal powder is easily oxidized, and the production quality and the production cost of the metal powder are influenced.
Disclosure of Invention
The invention aims to provide a vacuum induction melting gas atomization powder making device, which solves the problems that metal liquid cannot be accurately and periodically supplied when flowing through a spraying plate, and the quality of metal powder is poor and the production cost is high due to non-vacuum oxidation in the production process by providing a vacuum atomization tank which is communicated with an air exhaust device and is provided with a buffer baffle, a temperature and humidity sensor and a monitoring camera.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention discloses a vacuum induction smelting gas atomization powder making device which comprises a main support frame, a support platform, a vacuum atomization tank fixedly arranged on the support platform and an atomization spray tray fixedly arranged at the top of the vacuum atomization tank, wherein a buffer tank is vertically communicated above the atomization spray tray, a certain amount of buffer feed tank is communicated above the buffer tank, the top surface of the quantitative buffer feed tank is communicated with a feed hopper provided with an electric control valve, the top of the feed hopper is communicated with an induction smelting furnace, and the top of the induction smelting furnace is communicated with a vacuum argon sealing feeder; a high-frequency heating power supply is fixedly installed on the supporting platform, a circle of first heating coil is arranged on the outer peripheral side of the induction smelting furnace in a surrounding mode, and the first heating coil is electrically connected with the high-frequency heating power supply through a first electric lead provided with a first electric leakage protector; a circle of second heating coil is arranged on the outer peripheral side of the quantitative buffer feeding tank in a surrounding mode, and the second heating coil is electrically connected with a high-frequency heating power supply through a second electric lead provided with a second electric leakage protector; a partition plate is vertically arranged between the top wall and the inner bottom surface in the quantitative buffering feeding tank, a rotary disc type quantitative feeding structure is arranged on the inner bottom surface of the quantitative buffering feeding tank, the rotary disc type quantitative feeding structure comprises a first rotary disc and a second rotary disc, the first rotary disc and the second rotary disc are attached to each other and have the same diameter, first through holes are uniformly distributed on the upper surface of the first rotary disc, second through holes corresponding to the first through holes are uniformly distributed on the upper surface of the second rotary disc, a circle of limiting channel is arranged on the outer peripheral side of the first rotary disc in a surrounding manner, a circle of rack is arranged on the upper surface of the first rotary disc in a surrounding manner along the edge, a blind hole is formed in the center of the upper surface of the first rotary disc, and a bearing is arranged in the blind; a servo motor is fixedly arranged on the inner bottom surface of a first cavity formed between the partition plate and the inner side wall of one quantitative buffer feeding tank, one end of the servo motor is provided with a gear meshed with the rack, a spiral stirring shaft is vertically arranged in a second cavity formed between the partition plate and the inner side wall of the other quantitative buffer feeding tank, one end of the spiral stirring shaft is rotatably connected with the bearing, the other end of the spiral stirring shaft is fixedly connected with one end of a rotating shaft of a second servo motor arranged on the outer top surface of the quantitative buffer feeding tank, and the rotating shaft is in clearance fit with a through hole formed in the outer top surface of the quantitative buffer feeding tank; the inner bottom surface of the quantitative buffer feeding tank is provided with a circular limiting lug which is in clearance fit with the limiting channel; two sides of a middle fluid channel of the atomizing spray disc are respectively provided with a high-pressure air injection channel, an included angle of 45-60 degrees is formed between the high-pressure air injection channels and the middle fluid channel, and the two high-pressure air injection channels are communicated with two high-pressure argon pressurizing devices which are respectively and fixedly arranged on two sides of the buffer tank through first high-pressure air guide pipes provided with first electromagnetic valves; the vacuum atomization device is characterized in that a first exhaust pipe provided with a second electromagnetic valve and a second exhaust pipe provided with a third electromagnetic valve are respectively communicated with the inner top wall and the inner side wall of the vacuum atomization tank, the first exhaust pipe and the second exhaust pipe are communicated with an air exhaust device, and the air exhaust device is communicated with a high-pressure air bottle group arranged on the ground.
Furthermore, a sealing cover is installed at the top of the vacuum argon sealing feeder, and a discharge guide pipe is arranged at the bottom of the vacuum argon sealing feeder.
Furthermore, a guide plate is arranged on the inner side wall of the buffer tank in a surrounding mode, and a drainage port formed at the bottom of the guide plate is communicated with the middle fluid channel.
Further, transversely be provided with a plurality of and vacuum atomization jar inside wall in the jar and form the buffer stop of 60 ~ 75 contained angles, vacuum atomization jar's interior roof is provided with temperature sensor and humidity transducer, vacuum atomization jar's inside wall is provided with a video surveillance camera head, vacuum atomization jar's bottom fixedly connected with one installs the material collecting tank of vibration sieve, material collecting tank's bottom fixedly connected with one connects the material jar, vacuum atomization jar is fixed in subaerially through support post.
Further, supporting platform's side fixed mounting has a control panel, control panel and automatically controlled valve, vacuum argon seal charging means, high-frequency heating power, first electric leakage protector, second electric leakage protector, servo motor, second servo motor, first solenoid valve, second solenoid valve, third solenoid valve, air exhaust device, temperature sensor, humidity transducer, video surveillance camera head electrical property link to each other, last display screen and the control button subassembly of being provided with of control panel.
Furthermore, one side of the quantitative buffer feeding tank is communicated with a high-pressure argon pressurizing device on one side of the buffer tank through a second high-pressure air guide pipe provided with a fourth electromagnetic valve.
The invention has the following beneficial effects:
the invention provides a vacuum atomization tank which is communicated with an air extractor and is provided with a buffer baffle, a temperature and humidity sensor and a monitoring camera, wherein the top of the vacuum atomization tank is sequentially and fixedly provided with an atomization spray disk with a middle fluid passage and a high-pressure air injection passage, a buffer tank with a guide plate, a quantitative buffer feeding tank with a spiral stirring shaft and an induction smelting furnace of which the top is fixedly connected with a vacuum argon sealing feeder, high-pressure argon is filled in the quantitative buffer feeding tank, a control panel is fixedly arranged on a supporting platform, and metal liquid can be accurately and periodically and quantitatively supplied when flowing through the spray disk.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a vacuum induction melting gas atomization powder making device according to the present invention;
FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1;
FIG. 3 is a schematic diagram of the carousel-type dosing structure of the present invention;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a top view of the structure of FIG. 3;
in the drawings, the components represented by the respective reference numerals are listed below:
1-vacuum argon sealing feeder, 101-sealing cover, 102-discharging guide pipe, 2-induction smelting furnace, 201-first heating coil, 3-feeding hopper, 301-electric control valve, 4-quantitative buffer feeding tank, 401-partition plate, 402-second heating coil, 403-through hole, 404-first rotary table, 4041-first through hole, 4042-blind hole, 4043-rack, 4044-limit channel, 405-second rotary table, 4051-second through hole, 406-circular limit lug, 5-spiral stirring shaft, 501-second servo motor, 502-bearing, 6-servo motor, 7-buffer tank, 701-guide plate, 8-atomization spray disk, 801-high pressure air injection channel, 9-vacuum atomization tank, 901-buffer baffle, 902-temperature sensor, 903-humidity sensor, 904-video monitoring camera, 905-material collecting tank, 10-material receiving tank, 11-high-frequency heating power supply, 1101-first electric lead, 1102-first electric leakage protector, 1103-second electric lead, 1104-second electric leakage protector, 12-high-pressure argon pressurizing device, 1201-second high-pressure air guide pipe, 1202-fourth electromagnetic valve, 1203-first high-pressure air guide pipe, 1204-first electromagnetic valve, 13-air extracting device, 1301-first air extracting pipe, 1302-second electromagnetic valve, 1303-second air extracting pipe, 1304-third electromagnetic valve, 14-high-pressure air bottle group, 15-supporting platform, 16-main supporting frame and 17-supporting upright post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top," "over," "vertical," "top," "peripheral side," "surrounding," "upper surface," "inner top wall," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
Referring to fig. 1, the gas atomization powder making device for vacuum induction melting of the invention comprises a main support frame 16, a support platform 15, a vacuum atomization tank 9 fixedly mounted on the support platform 15, and an atomization spray disk 8 fixedly mounted on the top of the vacuum atomization tank 9, wherein a buffer tank 7 is vertically communicated above the atomization spray disk 8, a quantitative buffer feed tank 4 is communicated above the buffer tank 7, a feed hopper 3 provided with an electric control valve 301 is communicated on the top surface of the quantitative buffer feed tank 4, the top of the feed hopper 3 is communicated with an induction melting furnace 2, and the top of the induction melting furnace 2 is communicated with a vacuum argon sealing feeder 1;
a high-frequency heating power supply 11 is fixedly installed on the supporting platform 15, a circle of first heating coil 201 is arranged on the outer peripheral side of the induction melting furnace 2 in a surrounding mode, and the first heating coil 201 is electrically connected with the high-frequency heating power supply 11 through a first electric lead 1101 provided with a first electric leakage protector 1102; a circle of second heating coils 402 is arranged around the outer periphery of the quantitative buffer feeding tank 4, and the second heating coils 402 are electrically connected with the high-frequency heating power supply 11 through second electric leads 1103 provided with a second leakage protector 1104;
as shown in fig. 1 to 5, a partition 401 is vertically disposed between an inner top wall and an inner bottom surface of the quantitative buffer feeding tank 4, a turntable type quantitative feeding structure is mounted on the inner bottom surface of the quantitative buffer feeding tank 4, the turntable type quantitative feeding structure includes a first turntable 404 and a second turntable 405, the first turntable 404 and the second turntable 405 are attached to each other and have the same diameter, first through holes 4041 are uniformly formed in the upper surface of the first turntable 404, second through holes 4051 corresponding to the first through holes 4041 are uniformly formed in the upper surface of the second turntable 405, a circle of limiting channel 4044 is circumferentially disposed on the outer peripheral side of the first turntable 404, a circle of rack 4043 is circumferentially disposed on the upper surface of the first turntable 404 along the edge, a blind hole 4042 is disposed at the center position of the upper surface of the first turntable 404, and a bearing 502 is mounted in the blind hole 4042; a servo motor 6 is fixedly arranged on the inner bottom surface of a first cavity formed between the partition board 401 and the inner side wall of the quantitative buffer feed tank 4, one end of the servo motor 6 is provided with a gear 601 meshed with the rack 4043, a spiral stirring shaft 5 is vertically arranged in a second cavity formed between the partition board 401 and the inner side wall of another quantitative buffer feed tank 4, one end of the spiral stirring shaft 5 is rotatably connected with the bearing 502, the other end of the spiral stirring shaft is fixedly connected with one end of a rotating shaft of a second servo motor 501 arranged on the outer top surface of the quantitative buffer feed tank 4, and the rotating shaft is in clearance fit with a through hole 403 formed in the outer top surface of the quantitative buffer feed tank 4; the inner bottom surface of the quantitative buffer feeding tank 4 is provided with a circular limiting lug 406 which is in clearance fit with the limiting channel 4044;
as shown in fig. 2, two sides of the middle fluid passage of the atomizing spray disk 8 are respectively provided with a high-pressure air injection passage 801, an included angle of 60 degrees is formed between the high-pressure air injection passage 801 and the middle fluid passage, and the two high-pressure air injection passages 801 are communicated with two high-pressure argon pressurizing devices 12 fixedly installed on two sides of the buffer tank 7 respectively through a first high-pressure air duct 1203 provided with a first electromagnetic valve 1204;
the inner top wall and the inner side wall of the vacuum atomization tank 9 are respectively communicated with a first exhaust pipe 1301 provided with a second electromagnetic valve 1302 and a second exhaust pipe 1303 provided with a third electromagnetic valve 1304, the first exhaust pipe 1301 and the second exhaust pipe 1303 are communicated with an air extractor 13, and the air extractor 13 is communicated with a high-pressure air bottle group 14 arranged on the ground.
Wherein, a sealing cover 101 is arranged at the top of the vacuum argon sealing feeder 1, and a discharging conduit 102 is arranged at the bottom of the vacuum argon sealing feeder 1.
Wherein, the baffle 701 is arranged around the inner side wall of the buffer tank 7, and a drainage port formed at the bottom of the baffle 701 is communicated with the intermediate fluid channel.
Wherein, transversely be provided with three buffer baffle 901 that forms 75 contained angles with the inboard wall of vacuum atomization jar 9 in the vacuum atomization jar 9, the interior roof of vacuum atomization jar 9 is provided with temperature sensor 902 and humidity transducer 903, the inside wall of vacuum atomization jar 9 is provided with a video surveillance camera head 904, the bottom fixedly connected with of vacuum atomization jar 9 one install the collection material jar 905 of vibration sieve, the bottom fixedly connected with of collection material jar 905 connects material jar 10, vacuum atomization jar 9 is fixed in subaerially through support post 17.
As shown in fig. 1, a control panel 18 is fixedly mounted on a side surface of the supporting platform 15, the control panel 18 is electrically connected to the electric control valve 301, the vacuum argon sealing feeder 1, the high-frequency heating power supply 11, the first leakage protector 1102, the second leakage protector 1104, the servo motor 6, the second servo motor 501, the first electromagnetic valve 1204, the second electromagnetic valve 1302, the third electromagnetic valve 1304, the air extractor 13, the temperature sensor 902, the humidity sensor 903, and the video monitoring camera 904, and a display screen and a control button assembly are disposed on the control panel 18.
Wherein, one side of the quantitative buffer feeding tank 4 is communicated with a high-pressure argon pressurizing device 12 at one side of the buffer tank 7 through a second high-pressure air duct 1201 provided with a fourth electromagnetic valve 1202.
The vacuum atomization tank is communicated with an air extractor and is provided with a buffer baffle, a temperature and humidity sensor and a monitoring camera, an atomization spray plate with a middle fluid passage and a high-pressure air injection passage is sequentially and fixedly installed at the top of the vacuum atomization tank, a buffer tank with a guide plate, a quantitative buffer feeding tank with a spiral stirring shaft and an induction smelting furnace of which the top is fixedly connected with a vacuum argon seal feeder, high-pressure argon is filled in the quantitative buffer feeding tank, a control panel is fixedly installed on a supporting platform, and when metal liquid flows through the spray plate, the metal liquid can be accurately and periodically and quantitatively supplied, and the vacuum atomization tank has the advantages of good product quality and low production cost in the preparation process of metal powder.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a vacuum induction melting gas atomization powder process device, includes main support frame (16), supporting platform (15), fixed mounting in vacuum atomization jar (9), fixed mounting in on supporting platform (15) the atomizing spray disc (8) at vacuum atomization jar (9) top, its characterized in that:
a buffer tank (7) is vertically communicated above the atomizing spray disk (8), a quantitative buffer feeding tank (4) is communicated above the buffer tank (7), the top surface of the quantitative buffer feeding tank (4) is communicated with a feeding hopper (3) provided with an electric control valve (301), the top of the feeding hopper (3) is communicated with an induction smelting furnace (2), and the top of the induction smelting furnace (2) is communicated with a vacuum argon sealing feeder (1);
a high-frequency heating power supply (11) is fixedly installed on the supporting platform (15), a circle of first heating coil (201) is arranged on the outer peripheral side of the induction smelting furnace (2) in a surrounding mode, and the first heating coil (201) is electrically connected with the high-frequency heating power supply (11) through a first electric lead (1101) provided with a first electric leakage protector (1102); a circle of second heating coil (402) is arranged on the outer peripheral side of the quantitative buffer feeding tank (4) in a surrounding mode, and the second heating coil (402) is electrically connected with a high-frequency heating power supply (11) through a second electric lead (1103) provided with a second leakage protector (1104);
a partition plate (401) is vertically arranged between the inner top wall and the inner bottom surface of the quantitative buffer feeding tank (4), a rotary disc type quantitative feeding structure is installed on the inner bottom surface of the quantitative buffer feeding tank (4), the rotary disc type quantitative feeding structure comprises a first rotary disc (404) and a second rotary disc (405), the first rotary disc (404) is attached to the second rotary disc (405) and has the same diameter, first through holes (4041) are uniformly distributed on the upper surface of the first rotary disc (404), second through holes (4051) corresponding to the first through holes (4041) are uniformly distributed on the upper surface of the second rotary disc (405), a circle of limiting channel (4044) is arranged on the outer peripheral side of the first rotary disc (404), a circle of rack (4043) is arranged on the upper surface of the first rotary disc (404) along the edge in a surrounding manner, and a blind hole (4042) is arranged at the center position of the upper surface of the first rotary disc (404), a bearing (502) is arranged in the blind hole (4042); a servo motor (6) is fixedly installed on the inner bottom surface of a first cavity formed between the partition plate (401) and the inner side wall of the quantitative buffering feed tank (4), a gear (601) meshed with a rack (4043) is arranged at one end of the servo motor (6), a spiral stirring shaft (5) is vertically installed in a second cavity formed between the partition plate (401) and the inner side wall of the quantitative buffering feed tank (4), one end of the spiral stirring shaft (5) is rotatably connected with the bearing (502), the other end of the spiral stirring shaft is fixedly connected with one end of a rotating shaft of a second servo motor (501) arranged on the outer top surface of the quantitative buffering feed tank (4), and the rotating shaft is in clearance fit with a through hole (403) formed in the outer top surface of the quantitative buffering feed tank (4); the inner bottom surface of the quantitative buffer feeding tank (4) is provided with a circular limiting bump (406) which is in clearance fit with the limiting channel (4044);
two sides of a middle fluid channel of the atomizing spray disc (8) are respectively provided with a high-pressure air injection channel (801), an included angle of 45-60 degrees is formed between the high-pressure air injection channel (801) and the middle fluid channel, and the two high-pressure air injection channels (801) are communicated with two high-pressure argon pressurizing devices (12) which are respectively and fixedly arranged on two sides of the buffer tank (7) through first high-pressure air guide pipes (1203) provided with first electromagnetic valves (1204);
the vacuum atomizing device is characterized in that the inner top wall and the inner side wall of the vacuum atomizing tank (9) are respectively communicated with a first exhaust pipe (1301) provided with a second electromagnetic valve (1302) and a second exhaust pipe (1303) provided with a third electromagnetic valve (1304), the first exhaust pipe (1301) and the second exhaust pipe (1303) are communicated with an air extracting device (13), and the air extracting device (13) is communicated with a high-pressure air bottle group (14) arranged on the ground.
2. The vacuum induction melting gas atomization powder manufacturing device as claimed in claim 1, wherein a sealing cover (101) is installed on the top of the vacuum argon sealing feeder (1), and a discharging conduit (102) is installed on the bottom of the vacuum argon sealing feeder (1).
3. The vacuum induction melting gas atomization powder making device as claimed in claim 1 or 2, wherein a flow guide plate (701) is arranged around the inner side wall of the buffer tank (7), and a drainage port formed at the bottom of the flow guide plate (701) is communicated with the intermediate fluid channel.
4. The vacuum induction melting gas atomization powder manufacturing device according to claim 1, wherein a plurality of buffer baffles (901) forming an included angle of 60-75 degrees with the inner side wall of the vacuum atomization tank (9) are transversely arranged in the vacuum atomization tank (9), the inner top wall of the vacuum atomization tank (9) is provided with a temperature sensor (902) and a humidity sensor (903), the inner side wall of the vacuum atomization tank (9) is provided with a video monitoring camera (904), the bottom of the vacuum atomization tank (9) is fixedly connected with a material collection tank (905) provided with a vibrating screen plate, the bottom of the material collection tank (905) is fixedly connected with a material receiving tank (10), and the vacuum atomization tank (9) is fixed on the ground through a support column (17).
5. The vacuum induction melting gas atomization powder making device according to claim 1, wherein a control panel (18) is fixedly installed on the side surface of the supporting platform (15), the control panel (18) is electrically connected with an electric control valve (301), a vacuum argon sealing feeder (1), a high-frequency heating power supply (11), a first electric leakage protector (1102), a second electric leakage protector (1104), a servo motor (6), a second servo motor (501), a first electromagnetic valve (1204), a second electromagnetic valve (1302), a third electromagnetic valve (1304), an air extractor (13), a temperature sensor (902), a humidity sensor (903) and a video monitoring camera (904), and a display screen and a control button assembly are arranged on the control panel (18).
6. The powder manufacturing device by vacuum induction melting gas atomization as in claim 1, 4 or 5, wherein one side of the quantitative buffer feed tank (4) is communicated with the high-pressure argon gas pressurizing device (12) at one side of the buffer tank (7) through a second high-pressure gas guide pipe (1201) provided with a fourth electromagnetic valve (1202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169358.6A CN110681871A (en) | 2019-11-26 | 2019-11-26 | Vacuum induction melting gas atomization powder making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169358.6A CN110681871A (en) | 2019-11-26 | 2019-11-26 | Vacuum induction melting gas atomization powder making device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110681871A true CN110681871A (en) | 2020-01-14 |
Family
ID=69117477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911169358.6A Withdrawn CN110681871A (en) | 2019-11-26 | 2019-11-26 | Vacuum induction melting gas atomization powder making device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110681871A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091226A (en) * | 2020-10-29 | 2020-12-18 | 佛山市中研非晶科技股份有限公司 | Stable form injection apparatus |
| CN112122619A (en) * | 2020-10-29 | 2020-12-25 | 佛山市中研非晶科技股份有限公司 | Position-adjustable gas atomization powder preparation system |
| CN115739100A (en) * | 2022-12-14 | 2023-03-07 | 郑州佳睿福新材料科技有限公司 | Spontaneous nucleation white diamond catalyst and production device thereof |
-
2019
- 2019-11-26 CN CN201911169358.6A patent/CN110681871A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091226A (en) * | 2020-10-29 | 2020-12-18 | 佛山市中研非晶科技股份有限公司 | Stable form injection apparatus |
| CN112122619A (en) * | 2020-10-29 | 2020-12-25 | 佛山市中研非晶科技股份有限公司 | Position-adjustable gas atomization powder preparation system |
| CN112091226B (en) * | 2020-10-29 | 2024-05-28 | 佛山中研磁电科技股份有限公司 | Stable spraying device |
| CN112122619B (en) * | 2020-10-29 | 2024-06-11 | 佛山中研磁电科技股份有限公司 | Position-adjustable gas atomization pulverizing system |
| CN115739100A (en) * | 2022-12-14 | 2023-03-07 | 郑州佳睿福新材料科技有限公司 | Spontaneous nucleation white diamond catalyst and production device thereof |
| CN115739100B (en) * | 2022-12-14 | 2024-02-06 | 佳睿福钻石(河南)有限公司 | Spontaneous nucleation white diamond catalyst and apparatus for producing thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110681871A (en) | Vacuum induction melting gas atomization powder making device | |
| CN204545419U (en) | A kind of high vacuum induction is without crucible and have crucible inert gas atomizer powder manufacturing apparatus | |
| CN106392088B (en) | A kind of metal atomization and electric field select separating device and method | |
| CN107127350B (en) | High-speed centrifugal atomizing device for metal centrifugal atomizing powder preparation | |
| CN111482614B (en) | Intelligent gas atomization powder making device | |
| CN107824793B (en) | Device and method for preparing superfine monodisperse metal microspheres | |
| CN205599920U (en) | Prepare spherical metal powder's device | |
| CN104588674A (en) | High efficiency superfine spherical metal powder preparation method and device | |
| CN102319898A (en) | Spray forming system for preparing alloy and metal-based composite parts | |
| CN106112002A (en) | A kind of use circulation air be that medium is prepared metallic particles and reclaims the apparatus and method of heat | |
| CN110666183A (en) | Atomizing chamber for preparing firework aluminum powder | |
| CN106077686B (en) | A kind of metallic particles preparation facilities and preparation method | |
| CN104209527B (en) | The Atomized production system of aluminium alloy and Al alloy powder | |
| CN207119804U (en) | A kind of atomising device for preparing alloyed metal powder | |
| CN205128928U (en) | Prepare fine spherical metal powder's low -cost atomizing device | |
| CN102407338A (en) | Gas atomization device for preparing superfine spherical metal powder with low oxygen content | |
| CN105903975B (en) | A kind of equipment for atomized metal pow der production method | |
| CN205254120U (en) | Preparation metal powder uses centrifugal atomizing device | |
| CN207026489U (en) | A kind of metal centrifugal atomizing powder high-speed centrifugal atomization device | |
| CN107116225B (en) | Integrated induction smelting gas atomization powder preparation device and gas atomization powder preparation method | |
| CN206373363U (en) | A kind of adjustable atomization bucket | |
| CN104416161A (en) | Method for quickly producing uniform core-shell type alloy solder balls | |
| CN205732986U (en) | Atomized metal pow der produces equipment | |
| CN102210998A (en) | Device and method for preparing egg-type alloy welded ball | |
| CN206912253U (en) | A kind of integral type induction melting gas-atomized powder 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200114 |