CN212199326U - Vacuum degassing equipment for high-speed steel processing - Google Patents

Abstract

The utility model provides a vacuum degassing equipment is used in high-speed steel processing, including exhaust duct, the steel ladle, dip liquid suction pipe, the exhaust column, dip the fluid-discharge tube, thermal-insulated box, the hang plate, vibrating motor, vacuum chamber blast pipe and degasification crucible, thermal-insulated box is installed at the steel ladle upside, the inside intermediate position of box is installed at the degasification crucible, dip liquid suction pipe installs inside the degasification crucible, the hang plate is fixed in the inside left and right sides of degasification crucible, vibrating motor installs both ends face about the degasification crucible is outside, vacuum chamber blast pipe is fixed on degasification crucible up end right side, dip the fluid-discharge tube and install terminal surface under the degasification crucible, the exhaust column is installed in steel ladle top left and right sides, the problem in the abandonment pollution workshop that original high-speed steel processing was slow with degasification equipment exhaust speed and production has.

Description

Vacuum degassing equipment for high-speed steel processing

Technical Field

The utility model relates to a vacuum degassing equipment is used in high-speed steel processing belongs to steel processing equipment technical field.

Background

The high-speed steel is a tool steel with high hardness, high wear resistance and high heat resistance, also called high-speed tool steel or high-speed steel, commonly called white steel, the traditional vacuum degassing equipment for processing high-speed steel is usually thrown centrifugally to add molten steel into a container, the vacuum degassing equipment is generally required to have a certain height, the material cost is greatly increased, the degassing efficiency is not high, the transportation cost is high, harmful gas generated by parts in contact with molten steel in the degassing process cannot be discharged in time, and in order to solve the problems, the vacuum degassing equipment for processing high-speed steel is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The vacuum degassing device is used in the processing of high-speed steel to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the high-efficient safety of being convenient for carries out vacuum exhaust to high-speed steel processing.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a vacuum degassing equipment is used in high-speed steel processing, includes exhaust duct, steel-casting barrel and the vacuum degassing mechanism of being convenient for, the vacuum degassing mechanism of being convenient for sets up at the steel-casting barrel upside, exhaust duct sets up in the vacuum degassing mechanism top of being convenient for, the vacuum degassing mechanism of being convenient for includes valve switch, immerses liquid suction pipe, exhaust column, dead lever, immerses fluid-discharge tube, thermal-insulated box, hang plate, vibrating motor, vacuum chamber blast pipe and degasification crucible, valve switch sets up in immersing liquid suction pipe upper end, thermal-insulated box installs at the steel-casting barrel upside, degasification crucible is installed at the inside intermediate position of thermal-insulated box, immerse liquid suction pipe and install inside the degasification crucible, the dead lever is at the inside downside of degasification crucible, the hang plate is fixed in the dead lever left and right sides, vibrating, the vacuum bin exhaust pipe is fixed on the right side of the upper end face of the degassing crucible, the immersion liquid discharge pipe is installed on the lower end face of the degassing crucible, and the exhaust pipes are installed on the left side and the right side above the steel casting barrel.

Furthermore, the outer wall of the degassing crucible adopts a double-layer mechanism, the inner side of the degassing crucible is a solid metal plate, and the outer layer of the degassing crucible is a metal plate with heat dissipation holes.

Further, the inclined plate is an umbrella-shaped mechanism.

Furthermore, the vacuum cabin exhaust pipe, the immersion liquid discharge pipe and the immersion liquid pumping pipe are respectively provided with an electrically controlled valve switch.

Furthermore, the immersion liquid suction pipe and the immersion liquid discharge pipe are provided with refractory linings, and the inner wall of the steel casting barrel and the inner wall of the degassing crucible are both provided with refractory linings.

Furthermore, the exhaust pipes are provided with two groups, and the two groups of exhaust pipes are respectively arranged between the immersion liquid extracting pipe and the steel casting barrel and between the immersion liquid discharging pipe and the steel casting barrel.

The utility model has the advantages that: the utility model discloses a vacuum degassing equipment is used in high-speed steel processing, because of the utility model discloses added valve switch, immersed liquid suction pipe, exhaust column, dead lever, immersed fluid-discharge tube, thermal-insulated box, hang plate, vibrating motor, vacuum storehouse blast pipe and degasification crucible, this design can accelerate molten steel exhaust velocity through the shock, has increased the exhaust equipment, has solved the problem in the abandonment pollution workshop that original degassing equipment exhaust velocity is slow and produce for the high-speed steel processing, has improved the utility model discloses high-efficient security.

Because the outer wall of the degassing crucible adopts a double-layer mechanism, the inner side is a solid metal plate, the outer layer is a metal plate with heat dissipation holes, the design can ensure that the high temperature generated by the molten steel in the degassing crucible cannot harm the work of the vibration motor through the metal plate and the metal heat dissipation plate, because the inclined plate is an umbrella-shaped mechanism, the design improves the degassing speed of the degassing crucible, the exposed surface area of the molten steel can be enlarged by remaining the molten steel which flows out through the immersed liquid pumping pipe in an umbrella-shaped structure so as to accelerate the degassing speed, because the vacuum bin exhaust pipe, the immersed liquid discharge pipe and the immersed liquid pumping pipe are both provided with electrically controlled valve switches, the design realizes that when the degassing crucible needs to be vacuumized, the degassing crucible can be isolated from the external environment, because the immersed liquid pumping pipe and the immersed liquid discharge pipe are provided with refractory linings, the inner wall of the steel casting barrel and the inner wall of the degassing crucible are both provided with, because of the exhaust column is equipped with two sets ofly, two sets of exhaust columns are installed respectively and are being immersed between liquid suction pipe and the steel-casting ladle and between immersion fluid-discharge tube and the steel-casting ladle, and this design has realized that a large amount of polluting gas that produces when immersing liquid suction pipe and immersion fluid-discharge tube and steel-casting ladle steel water contact can be timely by the suction exhaust duct, prevents to pollute the workshop, the utility model discloses rational in infrastructure, the high-efficient safety of being convenient for carries out vacuum exhaust to high-speed steel processing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a vacuum degassing apparatus for processing high-speed steel products according to the present invention;

FIG. 2 is a front sectional view of a vacuum degassing mechanism of the vacuum degassing apparatus for high-speed steel processing of the present invention;

FIG. 3 is a partial front sectional view of a vacuum degassing mechanism of the vacuum degassing apparatus for high-speed steel processing according to the present invention;

in the figure: 1-an exhaust pipeline, 2-a steel casting barrel, 3-a vacuum degassing mechanism, 31-a valve switch, 32-an immersion liquid extraction pipe, 33-an exhaust pipe, 34-a fixed rod, 35-an immersion liquid discharge pipe, 36-a heat insulation box, 37-an inclined plate, 38-a vibration motor, 39-a vacuum bin exhaust pipe and 391-a degassing crucible.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vacuum degassing equipment is used in high-speed steel processing, includes exhaust duct 1, steel-casting ladle 2 and the vacuum degassing mechanism 3 of being convenient for, and the vacuum degassing mechanism 3 of being convenient for sets up in steel-casting ladle 2 upside, and the exhaust duct 1 of telling sets up in the vacuum degassing mechanism 3 top of being convenient for.

The vacuum degassing mechanism 3 comprises a valve switch 31, an immersion liquid extraction pipe 32, an air extraction pipe 33, a fixed rod 34, an immersion liquid extraction pipe 35, a heat insulation box 36, an inclined plate 37, a vibration motor 38, a vacuum chamber exhaust pipe 39 and a degassing crucible 391, wherein the valve switch 31 is arranged at the upper end of the immersion liquid extraction pipe 32, the heat insulation box 36 is arranged at the upper side of the steel casting barrel 2, the degassing crucible 391 is arranged at the middle position inside the heat insulation box 36, the immersion liquid extraction pipe 32 is arranged inside the degassing crucible 391, the fixed rod 34 is arranged at the lower side inside the degassing crucible 391, the inclined plate 37 is fixed at the left side and the right side of the fixed rod 34, the vibration motor 38 is arranged at the left end face and the right end face outside the degassing crucible 391, the vacuum chamber exhaust pipe 39 is fixed at the right side of the upper end face of the.

The outer wall of the degassing crucible 391 adopts a double-layer mechanism, the inner side is a solid metal plate, the outer layer is a metal plate with heat dissipation holes, the design can ensure that the high temperature generated by the molten steel in the degassing crucible 391 cannot harm the work of the vibration motor 38 through the metal plate and the metal heat dissipation plate, the inclined plate 37 is an umbrella-shaped mechanism, the design improves the degassing speed of the degassing crucible 391, the molten steel flowing out through the immersed liquid pumping pipe 32 can enlarge the surface area exposed by the molten steel in the umbrella-shaped structure to accelerate the degassing speed, the vacuum cabin exhaust pipe 39 and the immersed liquid discharging pipe 35 and the immersed liquid pumping pipe 32 are both provided with the electrically controlled valve switch 31, and the design realizes that the degassing crucible 391 can be isolated from the external environment when the degassing crucible 391 needs to be vacuumi.

The immersion liquid-suction pipe 32 and the immersion liquid-discharge pipe 35 are provided with fireproof linings, the inner walls of the steel-casting barrel 2 and the degassing crucible 391 are provided with fireproof linings, the design protects equipment in contact with molten steel with high temperature from being damaged by high-temperature molten steel, the two groups of air-suction pipes 33 are arranged, the two groups of air-suction pipes 33 are respectively arranged between the immersion liquid-suction pipe 32 and the steel-casting barrel 2 and between the immersion liquid-discharge pipe 35 and the steel-casting barrel 2, the design realizes that a large amount of pollutant gas generated when the immersion liquid-suction pipe 32 and the immersion liquid-discharge pipe 35 are in contact with the molten steel in the steel-casting barrel 2 can be sucked into the exhaust pipeline 1 in time, and the.

As an embodiment of the present invention: firstly, raw material steel is placed in a steel casting barrel 2, the raw material steel is turned into molten steel, then a power supply is switched on, a valve switch 31 is controlled, the molten steel is pumped into a degassing crucible 391 through an immersion liquid pumping pipe 32, an exhaust pipe 33 discharges harmful gas generated when the immersion liquid pumping pipe 32 contacts the molten steel out of a workshop through an exhaust pipeline 1 for further treatment, a heat insulation box 36 ensures that the temperature of internal working elements such as a vibration motor 38 does not exceed the target working temperature, meanwhile, a metal heat dissipation plate outside the degassing crucible 391 also protects the vibration motor 38 from normal operation, the molten steel flows down from an inclined plate 37 of an umbrella-shaped mechanism after entering the degassing crucible 391, the contact area of the molten steel is enlarged, degassing is facilitated, all the valve switches 31 are closed, the interior of the degassing crucible 391 is vacuumized, then the vibration motor 38 starts to vibrate, and the gas in the molten steel floats to the upper end of, after the degassing is finished, the vacuum bin exhaust pipe 39 is opened to release air, harmful gas enters the next link for treatment through the exhaust pipeline 1, the molten steel after the air is discharged returns to the interior of the steel casting barrel 2 through the immersed liquid discharge pipe 35, and the operation is repeated until the air discharge is finished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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 (6)

1. The utility model provides a high-speed steel vacuum degassing equipment for processing, includes exhaust duct, steel-casting barrel and the vacuum degassing mechanism of being convenient for, its characterized in that: the vacuum degassing facilitating mechanism is arranged on the upper side of the steel casting barrel, and the exhaust pipeline is arranged above the vacuum degassing facilitating mechanism;

the vacuum degassing mechanism of being convenient for includes valve switch, dip liquid suction pipe, exhaust column, dead lever, dip fluid-discharge tube, thermal-insulated box, hang plate, vibrating motor, vacuum chamber blast pipe and degasification crucible, the valve switch sets up in dip liquid suction pipe upper end, thermal-insulated box is installed at the cast steel ladle upside, the inside intermediate position of box is installed at thermal-insulated to degasification crucible, dip liquid suction pipe installs inside the degasification crucible, the dead lever is at the inside downside of degasification crucible, the hang plate is fixed in the dead lever left and right sides, vibrating motor installs both ends face about degasification crucible outside, vacuum chamber blast pipe is fixed on degasification crucible up end right side, dip fluid-discharge tube installs terminal surface under the degasification crucible, the exhaust column is installed in cast steel ladle top left and right sides.

2. The vacuum degassing apparatus for high-speed steel product working according to claim 1, wherein: the outer wall of the degassing crucible adopts a double-layer mechanism, the inner side of the degassing crucible is a solid metal plate, and the outer layer of the degassing crucible is a metal plate with heat dissipation holes.

3. The vacuum degassing apparatus for high-speed steel product working according to claim 1, wherein: the inclined plate is an umbrella-shaped mechanism.

4. The vacuum degassing apparatus for high-speed steel product working according to claim 1, wherein: the vacuum cabin exhaust pipe, the immersed liquid discharge pipe and the immersed liquid pumping pipe are respectively provided with an electrically controlled valve switch.

5. The vacuum degassing apparatus for high-speed steel product working according to claim 1, wherein: the immersion liquid suction pipe and the immersion liquid discharge pipe are provided with refractory linings, and the inner wall of the steel casting barrel and the inner wall of the degassing crucible are both provided with refractory linings.

6. The vacuum degassing apparatus for high-speed steel product working according to claim 1, wherein: and the two groups of exhaust pipes are respectively arranged between the immersion liquid extracting pipe and the steel casting barrel and between the immersion liquid discharging pipe and the steel casting barrel.

Images