CN213708444U

CN213708444U - Reduction furnace for preparing vacuum niobium-nickel alloy

Info

Publication number: CN213708444U
Application number: CN202022708084.8U
Authority: CN
Inventors: 雷成贵
Original assignee: Jiangsu Shengya Nonferrous Metal Materials Co ltd
Current assignee: Jiangsu Shengya Nonferrous Metal Materials Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-16
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a vacuum niobium-nickel alloy preparation reducing furnace relates to metallurgical technical field, including the device main part, the surge drum is all installed to the both sides of device main part. The utility model discloses a be provided with the round platform, the air vent, first deflector and second deflector, make niobium-nickel alloy sublimate under the condition for the gaseous state, filter other impurity in to the gaseous state through the filter screen, make niobium-nickel alloy upwards to flutter through the air vent, then under the cooling effect of condensation cover, make the cooling of gaseous niobium-nickel alloy fall for liquid downflow, through under the effect at first deflector and second deflector, make first deflector and second deflector can effectually carry out the water conservancy diversion effect to liquid niobium-nickel alloy, in order to avoid liquid niobium-nickel alloy to flow once more and heat on falling to flourishing flitch, make liquid niobium-nickel alloy get into after can effectual flow direction discharging pipe and collect in the collecting vessel, and then promoted the reduction efficiency to niobium-nickel alloy.

Description

Reduction furnace for preparing vacuum niobium-nickel alloy

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a reduction furnace for preparing vacuum niobium-nickel alloy.

Background

The heavy nonferrous metal material is formed by adding other alloy elements into nickel as a base, and in order to further improve the physical property and the chemical property of the nickel and meet the requirements of scientific technology and industrial development, a proper amount of alloy elements are required to be added into the nickel.

The cast ingot or casting of the nickel alloy is mainly produced by a vacuum casting method, the cast ingot is firstly subjected to hot rolling, extrusion or forging cogging, and then is subjected to intermediate heat treatment and then is rolled or stretched, and finally is processed into a required finished product, and some nickel-based high-temperature alloys are directly used for the casting or are prepared into required parts by a powder metallurgy method.

According to the Chinese patent with the publication number of CN211005548U, a vacuum niobium-nickel alloy preparation reduction furnace is disclosed, which comprises a reduction furnace body and a granulating device, wherein the granulating device is arranged on the reduction furnace body, an annular groove is horizontally arranged on the inner wall of the reduction furnace body, the annular groove is connected with the granulating device through a discharge opening, the granulating device comprises a cooling pipe and a rotary cutting device, the rotary cutting device is fixed on the outer pipe wall of the cooling pipe, and the rotary cutting device comprises at least two cutting blades.

The utility model cuts the zinc block at the mouth of the cooling pipe through the cutting blade, and divides the zinc block into blocks, thereby effectively avoiding the zinc block being a whole when being solidified, being convenient for taking materials, keeping the cooling pipe smooth and improving the production efficiency; however, in the device, after the zinc is sublimated and collected, the residue in the raw material still remains in the crucible, so that the part of the residue needs to be cooled and then can be cleaned, but the part of the residue is condensed on the crucible after being cooled, so that the condensed residue is more difficult to clean; simultaneously in the device heating sublimed in-process to the raw materials, owing to be provided with the condensation cover in inside top for the condensation cover is going on zinc refrigerated in-process liquid zinc and is difficult to all get into out the feed bin along the condensation cover in, thereby will probably drop downwards at the opposite side of condensation cover and continue to heat and sublime, greatly reduced the production reduction efficiency to required metal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that residues are difficult to clean after being condensed and the reduction efficiency of required metal is low, a reduction furnace for preparing niobium-nickel alloy in vacuum is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a reduction furnace for preparing vacuum niobium-nickel alloy comprises a device main body, wherein collecting barrels are arranged on two sides of the device main body, the two sides of the interior of the device main body are respectively provided with an electric heating pipe, the interior of the device main body is respectively provided with a material containing plate, a filter screen, a round table and a first guide plate, the middle position of the top of the circular truncated cone is provided with a vent hole, the two sides of the top of the circular truncated cone are both provided with a second guide plate, the bottom of the device main body is provided with a motor, the output end of the motor is connected with a rotating shaft extending to the top of the material containing plate, the top end of the rotating shaft is provided with a turntable, both sides of the turntable are provided with scrapers, a condensation cover is arranged above the inner part of the device main body, the both sides of device main part all are connected with the discharging pipe that extends to the collecting vessel top, the scum pipe is installed to one side of device main part, just the surface mounting of scum pipe has the solenoid valve.

Preferably, the circular truncated cone is located directly over the filter screen, the second guide plate is located directly over the circular truncated cone, and the first guide plate is located over the second guide plate.

Preferably, the scraper blade is provided with two, two the bottom of scraper blade all contacts with the top of containing the flitch, and two the scraper blade all rotates through pivot and device main part and is connected.

Preferably, the first guide plate is positioned below the condensation cover, and the first guide plate is in an inverted V shape.

Preferably, the outer surface of the device main body is respectively provided with a box door and an operation panel, and the operation panel is respectively electrically connected with the electric heating pipe, the electromagnetic valve and the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a slag discharge pipe, a solenoid valve, a motor, a turntable, a rotating shaft and a scraper, in the process of heating and sublimating the raw materials through the electric heating pipe, the niobium-nickel alloy is converted into gas and floats upwards, other residues in the raw materials are converted into a molten state, at the moment, the partial residues flow towards the direction of the slag discharge pipe, at the moment, a worker can open the electromagnetic valve through the operation panel, so that the partial residue can be discharged through the residue discharge pipe and collected through the collecting device, and simultaneously, after the reduction of the part of the raw material is finished, the motor can be started, so that the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, the rotating disc drives the two scraping plates to rotate, the scraper plate is used for cleaning the material containing plate, and residues scraped by the scraper plate are discharged through the residue discharge pipe, so that the cleaning strength of the material containing plate is greatly reduced;

2. the utility model discloses a be provided with the round platform, the air vent, first deflector and second deflector, when heating the raw materials, make niobium-nickel alloy will sublimate under the circumstances of gaseous state, other impurity of rethread filter screen in to the gaseous state filters, make niobium-nickel alloy can only drift upwards through the air vent, then under the cooling effect of condensation cover, make the niobium-nickel alloy cooling of gaseous state fall for liquid downstream, under the effect through first deflector and second deflector, make first deflector and second deflector can effectually carry out the water conservancy diversion effect to liquid niobium-nickel alloy, in order to avoid liquid niobium-nickel alloy to flow once more and heat on falling to flourishing material board, make liquid niobium-nickel alloy can effectual flow into behind the discharging pipe and collect in the collecting vessel, and then promoted the reduction efficiency to niobium-nickel alloy.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a device main body; 2. a slag discharge pipe; 3. a discharge pipe; 4. a filter screen; 5. a condensing hood; 6. a first guide plate; 7. a motor; 8. a second guide plate; 9. a circular truncated cone; 10. a turntable; 11. a squeegee; 12. a material containing plate; 13. an electric heating tube; 14. a rotating shaft; 15. an operation panel; 16. a box door; 17. a vent hole; 18. an electromagnetic valve; 19. and a collection cylinder.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a reduction furnace for preparing niobium-nickel alloy in vacuum comprises a device main body 1, a deslagging pipe 2, a discharge pipe 3, a filter screen 4, a condensation cover 5, a first guide plate 6, a motor 7, a second guide plate 8, a circular table 9, a rotary table 10, a scraping plate 11, a material containing plate 12, an electric heating pipe 13, a rotating shaft 14, an operation panel 15, a box door 16, a vent hole 17, an electromagnetic valve 18 and a collecting cylinder 19; collecting vessel 19 is all installed to the both sides of device main part 1, electric heating pipe 13 is all installed to the inside both sides of device main part 1, flourishing flitch 12 is installed respectively to the inside of device main part 1, filter screen 4, round platform 9 and first deflector 6, air vent 17 has been seted up to the top intermediate position department of round platform 9, second deflector 8 is all installed to the top both sides of round platform 9, motor 7 is installed to the bottom of device main part 1, the output of motor 7 is connected with the pivot 14 that extends to flourishing flitch 12 top, carousel 10 is installed on the top of pivot 14, scraper blade 11 is all installed to the both sides of carousel 10, condensation cover 5 is installed to the inside top of device main part 1, the both sides of device main part 1 all are connected with the discharging pipe 3 that extends to collecting vessel 19 top, slag discharging pipe 2 is installed to one side of device main part 1, and the.

Please refer to fig. 2, the circular table 9 is located right above the filter screen 4, and the first guide plate 6 is located above the second guide plate 8, so that the sublimed niobium-nickel alloy is guided by the circular table 9 and the first guide plate 6; scraper blade 11 is provided with two, and two scraper blades 11's bottom all contacts with the top of flourishing flitch 12, and two scraper blades 11 all rotate through pivot 14 and device main part 1 and be connected, and two scraper blades 11 can carry out effectual clearance to flourishing flitch 12 after rotating through pivot 14.

Please refer to fig. 1-3, the first guiding plate 6 is located below the condensing hood 5, and the first guiding plate 6 is in an inverted "V" shape, so that the first guiding plate 6 can effectively guide the liquid nb-ni alloy to prevent the liquid nb-ni alloy from flowing backwards; a box door 16 and an operation panel 15 are respectively installed on the outer surface of the apparatus main body 1, and the operation panel 15 is electrically connected to the electric heating tube 13, the electromagnetic valve 18 and the motor 7, respectively, so as to insert raw materials into the apparatus main body 1 by opening the box door 16, and to open or close the electric heating tube 13, the electromagnetic valve 18 and the motor 7 by the operation panel 15.

The working principle is as follows: firstly, a user can place the raw material on the material containing plate 12 after opening the box door 16, then close the box door 16 and start the electric heating pipe 13 through the operation panel 15, so that the electric heating pipe 13 radiates heat to heat the raw material, the niobium-nickel alloy is heated to reach a higher temperature and then sublimates, other impurities in a gas state are filtered through the filter screen 4, the niobium-nickel alloy can only float upwards through the vent holes 17, then the gas niobium-nickel alloy is cooled to be in a liquid state and flows downwards under the cooling effect of the condensation cover 5, the first guide plate 6 and the second guide plate 8 can effectively conduct the flow guiding effect on the liquid niobium-nickel alloy under the action of the first guide plate 6 and the second guide plate 8, so that the liquid niobium-nickel alloy is prevented from flowing down to the material containing plate 12 again to be heated, and the liquid niobium-nickel alloy can effectively flow to the discharge pipe 3 and then enter the collection barrel 19 to be collected, simultaneously, other residues in the raw materials will turn into the molten state, the staff alright open solenoid valve 18 through operating panel 15 this moment, this part residue will flow to the direction of scum pipe 2 this moment, make this part residue accessible scum pipe 2 discharge and collect through collection device, simultaneously, after carrying out the reduction completion to this part raw materials, alright starter motor 7, make motor 7 drive pivot 14 and rotate, thereby pivot 14 drives carousel 10 and rotates, carousel 10 makes two scraper blades 11 rotate, and then make scraper blade 11 clear up flourishing flitch 12, the residue of being scraped by scraper blade 11 will discharge through scum pipe 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A reduction furnace for preparing a vacuum niobium-nickel alloy comprises a device main body (1) and is characterized in that: the collecting cylinder (19) is installed on two sides of the device main body (1), the electric heating pipe (13) is installed on two sides of the interior of the device main body (1), the material containing plate (12), the filter screen (4), the circular table (9) and the first guide plate (6) are installed in the device main body (1) respectively, the air vent (17) is formed in the middle position of the top of the circular table (9), the second guide plate (8) is installed on two sides of the top of the circular table (9), the motor (7) is installed at the bottom of the device main body (1), the output end of the motor (7) is connected with the rotating shaft (14) extending to the top of the material containing plate (12), the rotating disc (10) is installed at the top end of the rotating shaft (14), the scraping plates (11) are installed on two sides of the rotating disc (10), and the condensation cover (5) is installed, the device is characterized in that both sides of the device main body (1) are connected with discharge pipes (3) extending to the top of the collecting barrel (19), one side of the device main body (1) is provided with a slag discharge pipe (2), and the outer surface of the slag discharge pipe (2) is provided with an electromagnetic valve (18).

2. The reduction furnace for preparing the niobium-nickel alloy in vacuum according to claim 1, characterized in that: the round table (9) is positioned right above the filter screen (4), and the first guide plate (6) is positioned above the second guide plate (8).

3. The reduction furnace for preparing the niobium-nickel alloy in vacuum according to claim 1, characterized in that: the scraper blade (11) is provided with two, two the bottom of scraper blade (11) all contacts with the top of flourishing flitch (12), and two scraper blade (11) all rotate with device main part (1) through pivot (14) and are connected.

4. The reduction furnace for preparing the niobium-nickel alloy in vacuum according to claim 1, characterized in that: the first guide plate (6) is positioned below the condensation cover (5), and the first guide plate (6) is inverted V-shaped.

5. The reduction furnace for preparing the niobium-nickel alloy in vacuum according to claim 1, characterized in that: the outer surface of the device main body (1) is respectively provided with a box door (16) and an operation panel (15), and the operation panel (15) is respectively electrically connected with the electric heating pipe (13), the electromagnetic valve (18) and the motor (7).