CN213060986U

CN213060986U - Gas sealing device for purification of smelting electroslag ingot

Info

Publication number: CN213060986U
Application number: CN202021458489.4U
Authority: CN
Inventors: 李虹
Original assignee: Hubei Hongwang Roller Co ltd
Current assignee: Hubei Hongwang Roller Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-27
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of smelting electroslag ingot purification equipment, in particular to a gas sealing device for smelting electroslag ingot purification, which comprises an upper barrel body and a lower barrel body, wherein the bottom of the lower barrel body is fixedly provided with a supporting leg, two sides of the upper barrel body are provided with U-shaped connecting strips, the upper ends of the U-shaped connecting strips are fixedly connected with the upper barrel body, the lower ends of the U-shaped connecting strips are fixedly connected with the supporting leg, the top of the upper barrel body is communicated with an air inlet pipe, the bottom of the lower barrel body is communicated with an air outlet pipe, a treatment tank is arranged between the upper barrel body and the lower barrel body, the upper end and the lower end of the treatment tank are respectively in threaded connection with, through setting up the treatment trough to at the intussuseption of treatment trough intussuseption quicklime, absorb the moisture of the air through in the treatment trough through quick lime, thereby effective less moisture gets into the slagging layer on molten steel surface, improves electroslag ingot quality.

Description

Gas sealing device for purification of smelting electroslag ingot

Technical Field

The utility model relates to a smelt electroslag spindle purification equipment technical field, especially relate to a smelt gas seal device for electroslag spindle purification.

Background

After remelting and smelting the continuous casting billet in an electroslag furnace, the continuous casting billet is a material for manufacturing precision equipment due to compact structure, high purity and good comprehensive performance. However, in the remelting and smelting process, impurities such as water in the air can be absorbed by a slagging layer on the surface of molten steel, so that the quality of an electroslag ingot is reduced, particularly in rainy days, and the smooth production and the quality of the electroslag ingot are influenced. Because mechanical seal cannot be used in the electroslag smelting process, other methods and equipment are necessary to prevent impurities such as moisture in the atmosphere from being absorbed by a slagging layer, and therefore a gas sealing device for purifying a smelted electroslag ingot is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the moisture in the air can be absorbed by the slagging layer on the surface of molten steel in the process of refining the smelting electroslag ingot in the prior art, and providing a gas sealing device for refining the electroslag ingot.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a smelt gas sealing device for electroslag spindle purification, includes upper barrel body and lower staving, staving bottom fixed mounting has the supporting leg down, the upper barrel body both sides are equipped with the U-shaped connecting strip, U-shaped connecting strip upper end and upper barrel body fixed connection, U-shaped connecting strip lower extreme and supporting leg fixed connection, upper barrel body top intercommunication has the intake pipe, staving bottom intercommunication has the outlet duct down, be equipped with the treatment tank between upper barrel body and the lower staving, both ends difference threaded connection is in upper barrel body and lower staving about the treatment tank, the opening is gone up to the treatment tank, the bleeder vent has been seted up to the treatment tank bottom, the treatment tank is equipped with actuating mechanism outward.

Preferably, the driving mechanism comprises a spline housing, the spline housing is sleeved outside the treatment tank, the spline housing is fixedly connected with the treatment tank, a transverse plate is fixedly mounted on one side of the lower barrel body, a motor is fixedly mounted at the bottom of the transverse plate, an output shaft of the motor penetrates through the transverse plate, a gear is fixedly mounted on the output shaft of the motor, and the gear is meshed with the spline housing.

Preferably, the bottom of the supporting leg is provided with a shock pad.

Preferably, the top of the treatment tank is connected with a cover plate through a screw, and the cover plate is provided with air holes.

Preferably, a box body is placed in the treatment tank, an opening is formed in the upper end of the box body, and air holes are formed in the bottom of the box body.

The utility model provides a smelt gas seal device for electroslag ingot purification, beneficial effect lies in: through setting up the treatment trough to at the intussuseption of treatment trough intussuseption quicklime, absorb the moisture of the air through in the treatment trough through quick lime, thereby effective less moisture gets into the slagging layer on molten steel surface, improves electroslag ingot quality.

Drawings

FIG. 1 is a schematic structural diagram of a gas sealing device for electroslag ingot smelting purification according to the present invention.

FIG. 2 is a schematic structural diagram of a gas sealing device for electroslag ingot smelting purification according to the present invention.

FIG. 3 is a sectional view of a processing tank of the gas sealing device for electroslag ingot smelting purification according to the present invention.

In the figure: go up staving 1, lower staving 2, supporting leg 3, U-shaped connecting strip 4, intake pipe 5, outlet duct 6, processing tank 7, apron 8, box body 9, spline housing 10, diaphragm 11, motor 12, gear 13.

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.

Example 1:

referring to fig. 1-3, a gas sealing device for purification of smelting electroslag ingots comprises an upper barrel body 1 and a lower barrel body 2, wherein supporting legs 3 are fixedly arranged at the bottom of the lower barrel body 2, U-shaped connecting strips 4 are arranged at two sides of the upper barrel body 1, the upper ends of the U-shaped connecting strips 4 are fixedly connected with the upper barrel body 1, the lower ends of the U-shaped connecting strips 4 are fixedly connected with the supporting legs 3, the top of the upper barrel body 1 is communicated with an air inlet pipe 5, the bottom of the lower barrel body 2 is communicated with an air outlet pipe 6, a treatment tank 7 is arranged between the upper barrel body 1 and the lower barrel body 2, the upper end and the lower end of the treatment tank 7 are respectively in threaded connection with the upper barrel body 1 and the lower barrel body 2, the, therefore, the water absorbing substances in the treatment tank 7 can be added or replaced, the upper end of the treatment tank 7 is opened, the bottom of the treatment tank 7 is provided with an air hole, and a driving mechanism is arranged outside the treatment tank 7. When the device works, air enters the upper barrel body 1 through the air inlet pipe 5, passes through the treatment groove 7 and the lower barrel body 2, and finally enters the smelting furnace through the air outlet pipe 6. Through setting up treatment trough 7 to fill in quick lime in treatment trough 7, absorb the moisture of the air through treatment trough 7 through quick lime, thereby effective less moisture gets into the slagging layer on molten steel surface, improves electroslag ingot quality.

Considering that the treatment tank 7 and the upper barrel body 1 are automatically separated from each other, the efficiency of replacing water-absorbing substances is improved, the driving mechanism comprises a spline sleeve 10, the spline sleeve 10 is sleeved outside the treatment tank 7, the spline sleeve 10 is fixedly connected with the treatment tank 7, a transverse plate 11 is fixedly installed on one side of the lower barrel body 2, a motor 12 is fixedly installed at the bottom of the transverse plate 11, an output shaft of the motor 12 penetrates through the transverse plate 11, a gear 13 is fixedly installed on the output shaft of the motor 12, and the gear 13 is meshed with the spline sleeve 10. The top of the treatment groove 7 is connected with a cover plate 8 through a screw, and the cover plate 8 is provided with an air hole. The spline housing 10 is driven to rotate by the motor 12, so that the processing tank 7 rotates and moves downwards, namely, the processing tank 7 is separated from the upper barrel body 1, and the processing tank 7 can be connected into the upper barrel body 1 by the motor 12 in a threaded manner after being reversely rotated.

Example 2:

referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the bottom of the supporting leg 3 is provided with a shock pad to improve the working stability of the device, a box body 9 is placed in the processing tank 7, the upper end of the box body 9 is opened, the bottom of the box body 9 is provided with an air hole, the box body 9 can be taken out by installing the box body 9 and putting water-absorbing materials into the box body 9, which is convenient for cleaning the inside of the box body 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gas sealing device for purification of smelting electroslag ingots comprises an upper barrel body (1) and a lower barrel body (2), and is characterized in that supporting legs (3) are fixedly mounted at the bottom of the lower barrel body (2), U-shaped connecting strips (4) are arranged on two sides of the upper barrel body (1), the upper ends of the U-shaped connecting strips (4) are fixedly connected with the upper barrel body (1), the lower ends of the U-shaped connecting strips (4) are fixedly connected with the supporting legs (3), the top of the upper barrel body (1) is communicated with an air inlet pipe (5), the bottom of the lower barrel body (2) is communicated with an air outlet pipe (6), a treatment tank (7) is arranged between the upper barrel body (1) and the lower barrel body (2), the upper end and the lower end of the treatment tank (7) are respectively in threaded connection with the upper barrel body (1) and the lower barrel body (2), the upper end of the treatment tank (7) is opened, and, and a driving mechanism is arranged outside the treatment tank (7).

2. The gas sealing device for smelting electroslag ingot purification according to claim 1, wherein the driving mechanism comprises a spline housing (10), the spline housing (10) is sleeved outside the processing tank (7), the spline housing (10) is fixedly connected with the processing tank (7), a transverse plate (11) is fixedly installed on one side of the lower barrel body (2), a motor (12) is fixedly installed at the bottom of the transverse plate (11), an output shaft of the motor (12) penetrates through the transverse plate (11), a gear (13) is fixedly installed on an output shaft of the motor (12), and the gear (13) is meshed with the spline housing (10).

3. The gas sealing device for smelting electroslag ingot purification according to claim 1, wherein a shock absorption pad is arranged at the bottom of the supporting leg (3).

4. The gas sealing device for purifying smelted electroslag ingot as claimed in claim 1, wherein the top of the processing tank (7) is connected with a cover plate (8) through a screw, and the cover plate (8) is provided with a vent hole.

5. A gas seal device for smelting electroslag ingot purification according to claim 1, wherein a box body (9) is placed in the processing tank (7), an upper end opening of the box body (9) is provided, and a vent hole is formed in the bottom of the box body (9).