CN217757589U

CN217757589U - Alloy liquid degassing and deslagging refiner

Info

Publication number: CN217757589U
Application number: CN202221813515.XU
Authority: CN
Inventors: 刘云; 陈红兵; 李小兵; 唐玉峰; 刘君健
Original assignee: Chongqing Jinfeng Machinery Manufacturing Co ltd
Current assignee: Chongqing Jinfeng Machinery Manufacturing Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-08
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to the field of alloy refining, in particular to an alloy liquid degassing and deslagging refiner, which comprises a mounting base, an air inlet mechanism and an impeller, wherein a rotating shaft is arranged in the mounting base, the rotating shaft comprises a main shaft and a hollow driven shaft, one end of the main shaft is closed, one end of the main shaft, which is closed, is connected with an external motor, the other end of the main shaft is fixedly connected with the hollow driven shaft, and the main shaft is communicated with the hollow driven shaft; the air inlet mechanism is sleeved outside the main shaft and is used for injecting argon into the main shaft; the impeller is fixedly connected to the bottom end of the hollow driven shaft. The utility model discloses simple structure, it is convenient to use, has effectively realized that the quick gas removal slagging-off of alloy liquid is concise, and does not cause the pollution to the environment.

Description

Alloy liquid degassing and deslagging refiner

Technical Field

The utility model belongs to the alloy field of refining, concretely relates to alloy liquid degassing and deslagging refiner.

Background

The refining of the molten alloy can effectively prevent the casting from loosening and the formation of air holes, inclusions and the like, and directly influences the physical property, the mechanical property and the service performance of the casting. In the traditional refining of the babbitt metal, ammonia chloride powder is used as a refining agent and added into alloy liquid to realize degassing and deslagging, but the ammonium chloride powder and impurities in the alloy liquid are subjected to chemical reaction in the refining process to generate harmful gas, so that environmental pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the above-mentioned background art, the utility model provides an alloy liquid degassing and deslagging refiner.

The utility model adopts the technical scheme as follows: a gas and slag removal refiner for alloy liquid comprises a mounting base, a gas inlet mechanism and an impeller, wherein a rotating shaft is arranged in the mounting base and comprises a main shaft and a hollow driven shaft, one end of the main shaft is closed, the closed end of the main shaft is connected with an external motor, the other end of the main shaft is fixedly connected with the hollow driven shaft, and the main shaft is communicated with the hollow driven shaft; the air inlet mechanism is sleeved outside the main shaft and is used for injecting argon into the main shaft; the impeller is fixedly connected to the bottom end of the hollow driven shaft.

Further, the mounting base is including holding seat and mount pad, it is used for holding air inlet mechanism to hold the seat setting on the mount pad, the mount pad includes mounting panel and reference column, the reference column has a plurality ofly, and the circumference array is in the mounting panel bottom.

Further, the air inlet mechanism comprises an air inlet sleeve and an air inlet pipe, the air inlet sleeve is arranged in the containing seat, the air inlet sleeve is sleeved outside the main shaft, an air inlet hole in the air inlet sleeve is formed in the main shaft, and the air inlet pipe is communicated with the inner cavity of the air inlet sleeve.

Furthermore, a through hole is formed in the containing seat, and the air inlet pipe penetrates out of the through hole.

Further, still include gas flowmeter, gas flowmeter with intake pipe flange joint.

The utility model has the advantages that:

argon is filled into the rotating shaft through the air inlet mechanism, the rotating shaft extends into the alloy liquid, large bubbles formed in the alloy liquid due to the filling of the argon are crushed by the impeller, and impurities and gas in the alloy liquid are brought out in the process that the crushed fine bubbles continuously float upwards. And (4) automatically discharging the gas after floating, floating impurities to the surface of the alloy liquid and fishing to obtain the alloy liquid finished product. The method is simple to operate, degassing and deslagging of the alloy liquid are achieved, harmful gas is reduced, and the method is more environment-friendly.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the connection between the air intake mechanism and the main shaft of the present invention;

the drawings are labeled as follows:

the air inlet mechanism comprises a mounting base 1, an accommodating seat 11, a through hole 111, a mounting seat 12, a mounting plate 121, a positioning column 122, an air inlet mechanism 2, an air inlet sleeve 21, an air inlet pipe 22, a rotating shaft 3, a main shaft 31, an air inlet 311, a hollow driven shaft 32 and an impeller 4.

Detailed Description

As shown in fig. 1 to 3, the alloy liquid degassing and deslagging refiner comprises a mounting base 1, an air inlet mechanism 2 and an impeller 4, wherein a rotating shaft 3 is connected in the mounting base 1, the rotating shaft 3 comprises a main shaft 31 and a hollow driven shaft 32, one end of the main shaft 31 is closed, the other end of the main shaft 31 is connected with an external motor, the other end of the main shaft 31 is fixedly connected with the hollow driven shaft 32, and the main shaft 31 is communicated with the hollow driven shaft 32; the gas inlet mechanism 2 is sleeved outside the main shaft 31, and the gas inlet mechanism 2 is used for injecting argon gas into the main shaft 31; the impeller 4 is fixedly connected to the bottom end of the hollow driven shaft 32.

By adopting the technical scheme, the refiner is arranged above the alloy liquid to be degassed and deslagged through the mounting base 1, the rotating shaft 3 extends into the alloy liquid, the impeller 4 is sunk to the bottom of the alloy liquid, argon is filled into the air inlet mechanism 2, the argon is filled into the alloy liquid through the rotating shaft 3, so that large bubbles are generated in the alloy liquid, the large bubbles are crushed into fine bubbles by the rotating impeller 4, and impurities and gas in the alloy liquid are floated to the surface of the alloy liquid in the continuous floating process of the fine bubbles. And continuously floating the gas and automatically discharging the gas into the air, and fishing impurities to obtain the alloy liquid finished product. The operation is simple and convenient, degassing and deslagging are simultaneously realized, and the time of industrial production is saved. Adopt argon gas to replace traditional ammonium chloride powder, argon gas does not react with alloy liquid and container etc. as inert gas on the one hand, and on the other hand passes through the combination of argon gas and refiner and realizes the degasification slagging-off through physical mode, avoids causing environmental pollution.

Preferably, the mounting base 1 includes a receiving seat 11 and a mounting seat 12, the receiving seat 11 is used for receiving the air intake mechanism 2, the mounting seat 12 includes a mounting plate 121 and a plurality of positioning pillars 122, the mounting plate 121 is fixedly connected to the receiving seat 11, and the plurality of positioning pillars 122 are circumferentially arrayed on the mounting plate 121. The installation position of the refiner is quickly found through the positioning column 122, and the subsequent degassing and deslagging work is realized.

As a preferable scheme, the air intake mechanism 2 includes an air intake sleeve 21 and an air intake pipe 22, the air intake sleeve 21 is disposed in the accommodating seat 11, the air intake sleeve 21 is sleeved outside the main shaft 31, the main shaft 31 is provided with an air intake hole 311 located in the air intake sleeve 21, and the air intake pipe 22 is communicated with an inner cavity of the air intake sleeve 21. Air is supplied into the rotary shaft 3 through the air inlet sleeve 21 and the air inlet pipe 22.

Preferably, the accommodating seat 11 is provided with a through hole 111, and the air inlet pipe 22 penetrates through the through hole 111. The through hole 111 is used to define the position of the intake pipe 22.

Preferably, the system further comprises a gas flowmeter, and the gas flowmeter is in flange connection with the gas inlet pipe 22. The gas flowmeter controls the quantity of argon input per minute, so as to ensure the stable degassing and deslagging of the alloy liquid.

The utility model discloses a working method as follows:

during the use, install the refiner to the alloy liquid top of waiting to degasify and remove slag through reference column 122, pivot 3 stretches into in the alloy liquid, and impeller 4 sinks to the alloy liquid bottom, fills into argon gas to intake pipe 22, can produce big bubble in the alloy liquid during argon gas fills into, and rotatory impeller 4 stirs big bubble and smashes into tiny bubble, and tiny bubble evenly distributed is in the alloy liquid, and tiny bubble takes away impurity and gas in the alloy liquid to float to the alloy liquid surface in the in-process of continuous come-up. The gas continuously floats upwards and is automatically discharged, and impurities are salvaged to obtain a finished product of the alloy liquid.

The present invention has been described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an alloy liquid degassing and deslagging refiner which characterized in that: comprises that

The mounting device comprises a mounting base (1), wherein a rotating shaft (3) is arranged in the mounting base (1), the rotating shaft (3) comprises a main shaft (31) and a hollow driven shaft (32), one end of the main shaft (31) is closed, one closed end of the main shaft (31) is connected with an external motor, the other end of the main shaft (31) is fixedly connected with the hollow driven shaft (32), and the main shaft (31) is communicated with the hollow driven shaft (32);

the gas inlet mechanism (2) is sleeved outside the main shaft (31), and the gas inlet mechanism (2) is used for injecting argon into the main shaft (31);

the impeller (4), impeller (4) fixed connection is in cavity driven shaft (32) bottom.

2. The alloy liquid degassing and deslagging refiner of claim 1, wherein: mounting base (1) is including holding seat (11) and mount pad (12), it sets up on mount pad (12) and is used for holding mechanism (2) of admitting air to hold seat (11), mount pad (12) include mounting panel (121) and reference column (122), reference column (122) have a plurality ofly, and the circumference array is in mounting panel (121) bottom.

3. The alloy liquid degassing and deslagging refiner of claim 2, wherein: the air inlet mechanism (2) comprises an air inlet sleeve (21) and an air inlet pipe (22), the air inlet sleeve (21) is arranged in the containing seat (11), the air inlet sleeve (21) is sleeved outside the main shaft (31), an air inlet hole (311) located in the air inlet sleeve (21) is formed in the main shaft (31), and the air inlet pipe (22) is communicated with an inner cavity of the air inlet sleeve (21).

4. The alloy liquid degassing and deslagging refiner of claim 3, wherein: the containing seat (11) is provided with a through hole (111), and the air inlet pipe (22) penetrates out of the through hole (111).

5. The alloy liquid degassing and deslagging refiner of claim 3, wherein: the gas flowmeter is connected with the gas inlet pipe (22) in a flange mode.