CN112893855A - Electrode induction gas atomization powder making equipment - Google Patents
Electrode induction gas atomization powder making equipment Download PDFInfo
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- CN112893855A CN112893855A CN202110054808.8A CN202110054808A CN112893855A CN 112893855 A CN112893855 A CN 112893855A CN 202110054808 A CN202110054808 A CN 202110054808A CN 112893855 A CN112893855 A CN 112893855A
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- cooling
- discharging
- electrode induction
- box
- pipe
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- 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
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- 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
- B22F2009/0848—Melting process before atomisation
Abstract
The invention discloses electrode induction gas atomization powder making equipment which comprises a box body and a powder making assembly arranged in the box body, wherein the powder making assembly comprises an electrode induction smelting furnace, an atomization device and a cooling device, a feeding hopper communicated with the outside is arranged at the top of the electrode induction smelting furnace, a discharging pipe is arranged at the bottom of the electrode induction smelting furnace, and the atomization device is fixedly arranged on the side wall of the box body and is positioned below the discharging pipe; the cooling device includes a cooling plate having a "" shape and one end thereof located in a cooling box; and the outer wall of the box body is also provided with a discharging device, and the discharging device is communicated with the box body through a conveying port. The invention adopts an electrode induction melting furnace with a feed hopper and a discharge pipe to convey metal liquid downwards, and the metal liquid is changed into fine liquid drops by an atomization device, and the fine liquid drops are cooled to form solid powder by matching with a cooling plate inserted in a cooling box, and finally the solid powder is discharged by the discharge device, thereby realizing the function of atomization powder preparation.
Description
Technical Field
The invention relates to powder making equipment, in particular to electrode induction gas atomization powder making equipment.
Background
In the process of gas atomization powder process, need cool off tiny metal liquid drop, make it form solid powder, but the cooling effect of current gas atomization powder process equipment is not good enough, influences the powder process efficiency. Therefore, we provide an electrode induction gas atomization powder making device.
Disclosure of Invention
The invention aims to provide an electrode induction gas atomization powder making device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an electrode induction gas atomization powder making device comprises a box body and a powder making assembly arranged in the box body, wherein the powder making assembly comprises an electrode induction smelting furnace, an atomization device and a cooling device, a feeding hopper communicated with the outside is arranged at the top of the electrode induction smelting furnace, a discharging pipe is arranged at the bottom of the electrode induction smelting furnace, and the atomization device is fixedly arranged on the side wall of the box body and is positioned below the discharging pipe; the cooling device comprises a cooling plate and a cooling box, wherein the cooling box is arranged on one side of the bottom of the box body and contains cooling water, the cooling plate is in a L shape and is fixedly arranged below the atomizing device, and one end of the cooling plate, which is far away from the atomizing device, is positioned in the cooling box; and a discharging device is further arranged on the outer wall of one side, far away from the cooling box, of the box body and is communicated with the box body through a conveying port.
As a further scheme of the invention: the atomization device comprises two groups of atomization spray guns and a gas storage device, the atomization spray guns are fixedly mounted on the side wall of the box body, the atomization spray guns are arranged below the discharge pipe and are arranged downwards in an opposite inclined mode, and the gas storage device is arranged on one side of the electrode induction smelting furnace and is communicated with the two groups of atomization spray guns.
As a further scheme of the invention: and a discharging push plate is also arranged on the cooling plate and is fixedly arranged on one side of the box body far away from the discharging device through an electric push rod.
As a further scheme of the invention: discharging device includes out the hopper, go out hopper fixed mounting and be in on the box outer wall and through conveying mouth and cooling plate UNICOM, go out the inside activity joint of hopper and have the screening board and the setting of screening board slope, it is provided with first discharge door and second discharge door and is located the screening board both sides respectively to go out on the hopper lateral wall of keeping away from the conveying mouth.
As a further scheme of the invention: the cooling box is kept away from one side top and the below of cooling plate are provided with inlet tube and outlet pipe with external UNICOM respectively, all be provided with control valve and control valve on inlet tube and the outlet pipe, the inside temperature sensor that still is provided with of cooling box.
As a further scheme of the invention: four groups of rollers are arranged at the bottom of the box body, are all universal wheel structures and are respectively provided with a locking sheet.
As a further scheme of the invention: the cooling plate bottom still is provided with spray set, spray set includes the spray tube and the pump body, spray tube one end is provided with the multiunit opening orientation the shower nozzle of cooling plate and its other end pass through the transfer line with the cooling tank UNICOM sets up, pump body UNICOM sets up on the transfer line.
As a further scheme of the invention: the cooling plate bottom still inclines to be provided with the backward flow groove, the backward flow groove is close to one side of cooler bin is provided with the connecting pipe and the connecting pipe with cooler bin UNICOM sets up, the inside one-way control valve that still is provided with of connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
an electrode induction melting furnace with a feed hopper and a discharge pipe is adopted to convey the metal liquid downwards, an atomization device is utilized to change the metal liquid into fine liquid drops, and the fine liquid drops are cooled to form solid powder by matching with a cooling plate inserted in a cooling box, so that the atomization powder making function is realized; spraying the inert gas stored in the gas storage device by using an atomizing spray gun to impact the metal liquid, and differentiating the metal liquid into fine liquid drops so as to prepare powder subsequently; an electric push rod is adopted to extend to push out the discharging push plate, so that the solid powder on the cooling plate is pushed into the discharging hopper, and subsequent discharging is facilitated; screening the fine powder to the bottom of a discharge hopper by using a screening plate, outputting the fine powder through a first discharge door, and retaining the coarse powder and outputting the coarse powder through a second discharge door; when the temperature of cooling water in the cooling box exceeds a set value of the temperature sensor, the control valve is used for opening the water outlet pipe to discharge the cooling water with overhigh temperature, and the control valve is used for opening the water inlet pipe to convey the cooling water with proper temperature into the cooling box, so that the cooling is convenient to continue cooling; the roller wheel with a universal wheel structure is matched with the locking piece, so that the device can move in any direction, the stability of the device in the working process can be ensured, the flexibility is good, and the practicability is high; the cooling water in the cooling box is pumped into the spray pipe by the pump body through the liquid conveying pipe and sprayed to the bottom of the cooling plate by the spray head, so that heat on the cooling plate is taken away, and the formation of solid powder is accelerated; the backflow groove that adopts the slope to set up, cooperation connecting pipe and one-way control valve for the cooling water that spouts the cooling plate bottom drips in the backflow groove, and gets back to in the cooler bin through the one-way control valve in the connecting pipe, and the follow-up recycling of both being convenient for can prevent the cooling water outflow in the cooler bin through the one-way control valve again.
Drawings
Fig. 1 is a schematic structural diagram of an electrode induction gas atomization powder making device.
Fig. 2 is a schematic structural diagram of a discharging push plate and an electric push rod in the electrode induction gas atomization powder making device.
FIG. 3 is a schematic structural diagram of a cooling plate and a cooling box in the electrode induction gas atomization powder making device.
FIG. 4 is a schematic structural diagram of a nozzle and a nozzle in an electrode induction gas atomization powder making device.
Description of reference numerals:
1. an electrode induction furnace; 2. a gas storage device; 3. a discharging push plate; 4. an electric push rod; 5. a cooling plate; 6. a water inlet pipe; 7. a pump body; 8. a water outlet pipe; 9. a roller; 10. a cooling tank; 11. a transfusion tube; 12. a nozzle; 13. a reflux tank; 14. a screening plate; 15. a first discharge door; 16. a discharge hopper; 17. a second discharge door; 18. a material conveying port; 19. an atomizing spray gun; 20. a discharge pipe; 21. a box body; 22. a feed hopper; 23. and (4) a spray head.
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.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, an electrode induction gas atomization powder making apparatus includes a box 21 and a powder making assembly disposed inside the box 21, where the powder making assembly includes an electrode induction melting furnace 1, an atomization device and a cooling device, a feed hopper 22 communicated with the outside is disposed at the top of the electrode induction melting furnace 1, and a discharge pipe 20 is disposed at the bottom of the electrode induction melting furnace, and the atomization device is fixedly mounted on a side wall of the box 21 and located below the discharge pipe 20; the cooling device comprises a cooling plate 5 and a cooling box 10, the cooling box 10 is arranged at one side of the bottom of the box body 21 and contains cooling water inside, the cooling plate 5 is in a shape of a reversed L and is fixedly arranged below the atomizing device, and one end of the cooling plate 5 far away from the atomizing device is positioned in the cooling box 10; and a discharging device is further arranged on the outer wall of one side of the box body 21 far away from the cooling box 10 and is communicated with the box body 21 through a material conveying opening 18.
The metal liquid in the electrode induction melting furnace 1 is output downwards through a discharge pipe 20, the metal liquid is crushed into fine liquid drops by an atomizing device and the fine liquid drops are dropped on a cooling plate 5, the cooling plate 5 is cooled by cooling water, the fine liquid drops are cooled to form solid powder, and finally the solid powder is discharged through a discharging device to perform powder making work.
The atomization device comprises two groups of atomization spray guns 19 and a gas storage device 2, the two groups of atomization spray guns 19 are respectively and fixedly arranged on the side wall of the box body 21, the two groups of atomization spray guns 19 are arranged below the discharge pipe 20 and are oppositely and obliquely arranged downwards, and the gas storage device 2 is arranged at one side of the electrode induction melting furnace 1 and is communicated with the two groups of atomization spray guns 19; the atomizing spray gun 19 is used for spraying the inert gas stored in the gas storage device 2 to impact the metal liquid, so that the metal liquid is divided into fine liquid drops, and subsequent powder preparation is realized.
In the discharging device is carried to the whole solid powder of the convenience, still be provided with ejection of compact push pedal 3 on the cooling plate 5 and ejection of compact push pedal 3 keeps away from one side of discharging device through electric putter 4 fixed mounting at box 21, electric putter 4 extension is released ejection of compact push pedal 3 to push away the solid powder on the cooling plate 5 to discharging device in, the follow-up ejection of compact of being convenient for.
The discharging device comprises a discharging hopper 16, the discharging hopper 16 is fixedly installed on the outer wall of a box body 21 and is communicated with the cooling plate 5 through a conveying port 18, a screening plate 14 is movably clamped in the discharging hopper 16 and the screening plate 14 is obliquely arranged, and a first discharging door 15 and a second discharging door 17 are arranged on one side wall of the discharging hopper 16 far away from the conveying port 18 and are respectively positioned on two sides of the screening plate 14; the solid powder all falls on the sieve plate 14 as it is pushed into the discharge hopper 16, the finer powder is sieved down to the bottom of the discharge hopper 16 and out through the first discharge gate 15, and the coarser powder is left on the sieve plate 14 and out through the second discharge gate 17.
A water inlet pipe 6 and a water outlet pipe 8 communicated with the outside are respectively arranged above and below one side of the cooling box 10 far away from the cooling plate 5, a control valve and a control valve are respectively arranged on the water inlet pipe 6 and the water outlet pipe 8, and a temperature sensor is also arranged in the cooling box 10; when the temperature of the cooling water in the cooling tank 10 exceeds the set value of the temperature sensor, the control valve opens the water outlet pipe 8 to discharge the cooling water with overhigh temperature, and then the control valve opens the water inlet pipe 6 to convey the cooling water with proper temperature into the cooling tank 10, so that the cooling is continued.
The bottom of the box body 21 is also provided with four groups of idler wheels 9, the idler wheels 9 are all universal wheel structures and are respectively provided with a locking sheet, so that the device can move in any direction, the stability of the device in the working process can be guaranteed, the flexibility is good, and the practicability is high.
Example 2
Referring to fig. 1 and 4, in an embodiment of the present invention, in order to rapidly cool fine liquid droplets into solid powder, on the basis of embodiment 1, a spraying device is further disposed at the bottom of the cooling plate 5, the spraying device includes a spraying pipe 12 and a pump body 7, one end of the spraying pipe 12 is provided with a plurality of groups of nozzles 23 having openings facing the cooling plate 5, and the other end of the spraying pipe is communicated with the cooling tank 10 through a liquid transport pipe 11, and the pump body 7 is communicated with the liquid transport pipe 11; the pump body 7 pumps cooling water in the cooling box 10 to the spray pipe 12 through the infusion pipe 11 and sprays the cooling water to the bottom of the cooling plate 5 by using the spray head 23 to take away heat on the cooling plate 5, so that the formation of solid powder is accelerated.
A reflux groove 13 is obliquely arranged at the bottom of the cooling plate 5, a connecting pipe is arranged at one side of the reflux groove 13 close to the cooling box 10 and is communicated with the cooling box 10, and a one-way control valve is also arranged in the connecting pipe; when the cooling water is sprayed to the bottom of the cooling plate 5, the cooling water drops into the return groove 13 and returns to the cooling box 10 through the one-way control valve in the connecting pipe, so that the cooling water can be recycled.
The working principle of the invention is as follows:
when the device works, the roller 9 is used for moving the device to a proper position, and the locking piece is used for fixing the device; the water inlet pipe 6 is opened through a control valve to convey cooling water with proper water temperature into the cooling tank 10; feeding a metal material into the electrode induction melting furnace 1 through a feed hopper 22 and forming a metal liquid; the metal liquid is output downwards through a discharge pipe 20, and the inert gas stored in the gas storage device 2 is sprayed out by an atomizing spray gun 19 to impact the metal liquid, so that the metal liquid is divided into fine liquid drops and the fine liquid drops are dropped on the cooling plate 5; the cooling plate 5 cools the fine liquid drops to form solid powder through cooling water, the pump body 7 is started, the pump body 7 pumps the cooling water in the cooling box 10 to the spray pipe 12 through the liquid conveying pipe 11 and sprays the cooling water to the bottom of the cooling plate 5 through the spray head 23 to take away heat on the cooling plate 5, the formation of the solid powder is accelerated, and the cooling water drops into the return tank 13 and returns to the cooling box 10 through the one-way control valve in the connecting pipe; starting the electric push rod 4, wherein the electric push rod 4 extends to push the discharging push plate 3 out, so that the solid powder on the cooling plate 5 is pushed into the discharging hopper 16 and falls on the screening plate 14 through the material conveying port 18; the finer powder is sifted down to the bottom of the hopper 16 and output through the first exit gate 15, the coarser powder is left on the sifting plate 14 and output through the second exit gate 17; in the powder process, when the cooling water temperature in the cooling box 10 exceeds the set value of the temperature sensor, the powder process is suspended, the water outlet pipe 8 is opened through the control valve to discharge the cooling water with the overhigh water temperature, the water inlet pipe 6 is opened through the control valve to convey the cooling water with the proper water temperature to the cooling box 10, and the powder process work is continued.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The electrode induction gas atomization powder making equipment comprises a box body (21) and a powder making assembly arranged in the box body (21), and is characterized in that the powder making assembly comprises an electrode induction smelting furnace (1), an atomizing device and a cooling device, wherein a feeding hopper (22) communicated with the outside is arranged at the top of the electrode induction smelting furnace (1), a discharging pipe (20) is arranged at the bottom of the electrode induction smelting furnace, and the atomizing device is fixedly arranged on the side wall of the box body (21) and is positioned below the discharging pipe (20); the cooling device comprises a cooling plate (5) and a cooling box (10), wherein the cooling box (10) is arranged on one side of the bottom of a box body (21) and filled with cooling water, the cooling plate (5) is in a reverse L shape and is fixedly arranged below the atomizing device, and one end, far away from the atomizing device, of the cooling plate (5) is positioned in the cooling box (10); and a discharging device is further arranged on the outer wall of one side, far away from the cooling box (10), of the box body (21) and is communicated with the box body (21) through a material conveying port (18).
2. The electrode induction gas atomization powder manufacturing apparatus as claimed in claim 1, wherein the atomization device comprises two atomization spray guns (19) and a gas storage device (2), the atomization spray guns (19) are two groups and are respectively fixedly installed on the side wall of the box body (21), the two groups of atomization spray guns (19) are arranged below the discharge pipe (20) and are arranged in an opposite inclined downward manner, and the gas storage device (2) is arranged at one side of the electrode induction furnace (1) and is communicated with the two groups of atomization spray guns (19).
3. The electrode-induction gas-atomizing powder-making apparatus as claimed in claim 1, wherein said cooling plate (5) is further provided with a discharging pushing plate (3) and said discharging pushing plate (3) is fixedly installed on a side of said box (21) far away from said discharging device by an electric push rod (4).
4. The electrode induction gas atomization powder manufacturing device as claimed in claim 3, wherein the discharging device comprises a discharging hopper (16), the discharging hopper (16) is fixedly installed on the outer wall of the box body (21) and is communicated with the cooling plate (5) through a material conveying opening (18), the inside of the discharging hopper (16) is movably clamped with the screening plate (14) and the screening plate (14) is obliquely arranged, and a first discharging door (15) and a second discharging door (17) are arranged on one side wall of the discharging hopper (16) far away from the material conveying opening (18) and are respectively located on two sides of the screening plate (14).
5. The electrode induction gas atomization powder manufacturing equipment according to claim 1, wherein a water inlet pipe (6) and a water outlet pipe (8) communicated with the outside are respectively arranged above and below one side of the cooling box (10) far away from the cooling plate (5), a control valve is arranged on each of the water inlet pipe (6) and the water outlet pipe (8), and a temperature sensor is further arranged inside the cooling box (10).
6. The electrode induction gas atomization powder manufacturing device as claimed in claim 4, wherein four sets of rollers (9) are further disposed at the bottom of the box body (21), and the four sets of rollers (9) are all of a universal wheel structure and are further provided with locking pieces respectively.
7. The electrode induction gas atomization powder manufacturing equipment as claimed in claim 5, wherein a spraying device is further arranged at the bottom of the cooling plate (5), the spraying device comprises a spraying pipe (12) and a pump body (7), one end of the spraying pipe (12) is provided with a plurality of groups of spraying heads (23) which are opened towards the cooling plate (5) and the other end of the spraying pipe is communicated with the cooling box (10) through a liquid conveying pipe (11), and the pump body (7) is communicated with the liquid conveying pipe (11).
8. The electrode induction gas atomization powder manufacturing equipment as claimed in claim 7, wherein a backflow groove (13) is further obliquely arranged at the bottom of the cooling plate (5), a connecting pipe is arranged at one side of the backflow groove (13) close to the cooling box (10) and is communicated with the cooling box (10), and a one-way control valve is further arranged inside the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054808.8A CN112893855A (en) | 2021-01-15 | 2021-01-15 | Electrode induction gas atomization powder making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054808.8A CN112893855A (en) | 2021-01-15 | 2021-01-15 | Electrode induction gas atomization powder making equipment |
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| Publication Number | Publication Date |
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| CN112893855A true CN112893855A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110054808.8A Pending CN112893855A (en) | 2021-01-15 | 2021-01-15 | Electrode induction gas atomization powder making equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526472A (en) * | 2018-05-14 | 2018-09-14 | 宝鸡市新福泉机械科技发展有限责任公司 | A kind of free arc system for spherical metal powder device and method |
| CN111331142A (en) * | 2018-12-18 | 2020-06-26 | 中航迈特粉冶科技(徐州)有限公司 | Electrode induction gas atomization powder making equipment |
| CN111331143A (en) * | 2018-12-18 | 2020-06-26 | 中航迈特粉冶科技(徐州)有限公司 | Vacuum gas atomization powder making barrel |
| CN111558723A (en) * | 2020-06-24 | 2020-08-21 | 湖南天际智慧材料科技有限公司 | Device and method for rapidly producing amorphous powder by water atomization method |
-
2021
- 2021-01-15 CN CN202110054808.8A patent/CN112893855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526472A (en) * | 2018-05-14 | 2018-09-14 | 宝鸡市新福泉机械科技发展有限责任公司 | A kind of free arc system for spherical metal powder device and method |
| CN111331142A (en) * | 2018-12-18 | 2020-06-26 | 中航迈特粉冶科技(徐州)有限公司 | Electrode induction gas atomization powder making equipment |
| CN111331143A (en) * | 2018-12-18 | 2020-06-26 | 中航迈特粉冶科技(徐州)有限公司 | Vacuum gas atomization powder making barrel |
| CN111558723A (en) * | 2020-06-24 | 2020-08-21 | 湖南天际智慧材料科技有限公司 | Device and method for rapidly producing amorphous powder by water atomization method |
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Application publication date: 20210604 |