CN212505024U

CN212505024U - In-furnace rotary refining device

Info

Publication number: CN212505024U
Application number: CN202020923378.XU
Authority: CN
Inventors: 崔健; 代英男; 孙光帅; 郑守东; 高峰; 郑祎凡; 曾凡宇; 张之磊
Original assignee: Liaoning Zhongwang Machinery Equipment Manufacturing Co Ltd
Current assignee: Liaoning Zhongwang Machinery Equipment Manufacturing Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-09
Anticipated expiration: 2030-05-27

Abstract

The utility model belongs to the technical field of aluminum alloy smelting and casting production, and relates to a rotary refining device in a furnace, which comprises a slide-out track and a rotary stirring device which is matched and installed on the slide-out track; the rotary stirring device comprises a rotary joint, a transmission shaft and a graphite stirring shaft which are sequentially matched and communicated, and the rotary joint is connected with a spiral feeding device in a matching manner. The utility model relates to a rotatory refining device in stove, its each item technical index all reachs the designing requirement, and this equipment development has realized the localization simultaneously, has effectively reduced the equipment investment, and the technique has leading level in like product, for the new equipment product of internal enterprise development, has reduced the production cost.

Description

In-furnace rotary refining device

Technical Field

The utility model belongs to the technical field of the casting production is smelted to the aluminum alloy, a rotatory refining device in stove is related to.

Background

Along with the requirements of industrial energy conservation and light and bright materials, the aluminum alloy material is more widely applied and has higher and higher requirements on the quality and the performance. The rotary refining device in the furnace can uniformly send the refining agent into the molten aluminum, and the refining agent and the molten aluminum are fully fused by stirring, so that the optimal refining effect is achieved. With the adoption of the rotary refining device in the furnace, the labor intensity of workers is greatly reduced, the energy consumption is reduced, the production efficiency is improved, the automation and mechanization levels in the production work are improved, the rotary refining device is increasingly widely applied to the aluminum alloy casting industry, and the personal safety and health of workers are effectively ensured. Although the technology is widely applied, the using effect of a plurality of domestic devices can not meet the requirements of high-end products. Although imported equipment is used in recent years, the imported equipment is expensive, and has the problems of high maintenance cost, long supply period, incapability of exchanging with domestic parts, poor technical service, inconvenience in maintenance and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rotatory refining plant in stove reduces enterprise's equipment investment and maintenance cost, in spare part design work, realizes the localization, reduces manufacturing cost.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rotary refining device in a furnace comprises a slide-out track and a rotary stirring device which is installed on the slide-out track in a matching way;

the rotary stirring device comprises a rotary joint, a transmission shaft and a graphite stirring shaft which are sequentially matched and communicated, and the rotary joint is connected with a spiral feeding device in a matching manner.

Optionally, the sliding-out rail is provided with a sliding-out rail, and the sliding-out rail is provided with a sliding-out rail;

the screw feeder is installed on the support in a matching mode, and a gas regulating and controlling cabinet matched with the screw feeder is installed on the support in a matching mode.

Optionally, a speed reducer and a driving sprocket are mounted at one end of the sliding-out track in a matching manner, a bearing seat and a driven sprocket are mounted at the other end of the sliding-out track in a matching manner, and a roller chain is further mounted on the driving sprocket and the driven sprocket in a matching manner;

c-shaped groove tracks are also matched and arranged on the two sides of the roller chain on the sliding-out track.

Optionally, the rotary stirring device further comprises a trolley wrapped outside the transmission shaft, one end of the trolley, close to the sliding-out rail, is connected with the roller chain in a matched manner, and rollers in sliding fit with the C-shaped groove rails are further arranged on two sides of the trolley in a matched manner.

Optionally, the trolley is further provided with a variable frequency motor in a matching manner, and the variable frequency motor is connected with a synchronous belt pulley and used for driving the transmission shaft to rotate.

Optionally, the graphite stirring shaft comprises a graphite rotor and a graphite stirring wheel arranged at one end of the graphite rotor;

the other end of the graphite rotor, which is far away from the graphite stirring wheel, is fixed on the transmission shaft through a gland.

Optionally, the spiral feeding device comprises a storage tank and a screw feeder in matching communication with the storage tank, and the screw feeder is also in matching communication with a variable frequency speed reducer;

the storage tank is also provided with an argon inlet in a matching way.

Optionally, the screw feeder is in the one end of keeping away from the storage tank and still the accordant connection has argon gas and refining agent export, and this argon gas and refining agent export communicate to rotary joint through the hose.

The beneficial effects of the utility model reside in that: the utility model relates to a rotatory refining device in stove, its each item technical index all reachs the designing requirement, and this equipment development has realized the localization simultaneously, has effectively reduced the equipment investment, and the technique has leading level in like product, for the new equipment product of internal enterprise development, has reduced the production cost.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a left side view of the rotary refining apparatus in a furnace according to the present invention;

FIG. 2 is a schematic view of a spiral feeding device of the rotary refining device in a furnace of the present invention.

Reference numerals: the device comprises a slide-out rail 1, a speed reducer 11, a driving sprocket 12, a bearing seat 13, a driven sprocket 14, a roller chain 15, a C-shaped groove rail 16, a rotary stirring device 2, a rotary joint 21, a transmission shaft 22, a graphite stirring shaft 23, a graphite rotor 2301, a graphite stirring wheel 2302, a trolley 24, a roller 25, a variable frequency motor 26, a gland 27, a synchronous belt pulley 28, a spiral feeding device 3, a storage tank 31, a screw feeder 32, a variable frequency speed reducer 33, an argon inlet 34, an argon and refining agent outlet 35, a support 4 and a hydraulic push rod 5.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Please refer to fig. 1-2, which are a furnace rotary refining device, comprising a slide-out rail 1, a rotary stirring device 2 installed on the slide-out rail 1 in a matching manner, and a support 4, wherein a hydraulic push rod 5 is installed on the support 4 in a matching manner, the hydraulic push rod 5 is an integrated electrically controlled hydraulic push rod 5, a hydraulic station is not required to be separately configured, the space is saved, the free end of the hydraulic push rod 5 is connected with the slide-out rail 1 in a matching manner, the lifting angle of the slide-out rail 1 is 0 degree (rotor replacement angle) or 30 degrees (working angle) or 70 degrees (standby angle), a screw feeder 32 is installed on the support 4 in a matching manner, and a gas regulating and controlling cabinet matched with the screw feeder 32 is also installed on the support 4 in a matching; the rotary stirring device 2 comprises a rotary joint 21, a transmission shaft 22 and a graphite stirring shaft 23 which are sequentially matched and communicated, the rotary joint 21 is matched and connected with a spiral feeding device 3, the rotary stirring device 2 further comprises a trolley 24 wrapped outside the transmission shaft 22, one end of the trolley 24 close to the sliding-out track 1 is matched and connected with a roller chain 15, two sides of the trolley 24 are also matched and provided with rollers 25 in sliding fit with the C-shaped groove track 16, the graphite stirring shaft 23 comprises a graphite rotor 2301 and a graphite stirring wheel 2302 arranged at one end of the graphite rotor 2301, and the other end of the graphite rotor 2301 far away from the graphite stirring wheel 2302 is fixed on the transmission shaft 22 through a gland 27; a speed reducer 11 and a driving sprocket 12 are installed at one end of the slide-out track 1 in a matching mode, a bearing seat 13 and a driven sprocket 14 are installed at the other end of the slide-out track 1 in a matching mode, a variable frequency motor 26 is further installed on the trolley 24 in a matching mode, the variable frequency motor 26 is connected with a synchronous belt pulley 28 and used for driving the transmission shaft 22 to rotate, a roller chain 15 is further installed on the driving sprocket 12 and the driven sprocket 14 in a matching mode, and C-shaped groove tracks 16 are further formed in the two sides of the roller chain 15 on; the spiral feeding device 3 comprises a storage tank 31 and a screw feeder 32 which is communicated with the storage tank 31 in a matching mode, the screw feeder 32 is further communicated with a variable frequency speed reducer 33 in a matching mode, an argon inlet 34 is further formed in the storage tank 31 in a matching mode, the screw feeder 32 is further connected with an argon outlet and a refining agent outlet 35 in a matching mode at one end far away from the storage tank 31, and the argon outlet and the refining agent outlet 35 are communicated to the rotary joint 21 through hoses.

In this embodiment, argon gas is through gaseous regulation and control cabinet, spiral feeding device 3, rotary joint 21, transmission shaft 22, graphite stirring shaft 23 brings the refining agent into aluminium liquid, graphite stirring wheel 2302 of graphite rotor 2301 tip promotes aluminium liquid motion, make refining agent and aluminium liquid homogeneous mixing, argon gas realizes flow control through gaseous regulation and control cabinet, the refining agent realizes feed speed control through screw feeder 32 rotational speed, rotary joint 21's effect lies in carrying the inside of transmission shaft 22 and graphite rotor 2301 with the inside argon gas of spiral feeding device 3 and refining agent, guaranteed graphite rotor 2301 at rotatory in-process, the refining agent can be continuously be sent to inside the graphite rotor 2301.

The utility model discloses when using, including following step:

A. and (3) stirring: the refining device is started, firstly, the hydraulic push rod 5 works, the slide-out track 1 inclines and turns to a position with an angle of 30 degrees, the trolley 24 is driven by the speed reducer 11 and the roller chain 15 to advance along the slide-out track 1 until the graphite stirring wheel 2302 is submerged in the molten aluminum for 200mm, and the variable frequency motor 26 is started to drive the graphite rotor 2301 and the graphite stirring wheel 2302 to rotate;

B. the feeding process comprises the following steps: argon gas access connection argon gas, the refining agent is thrown into in the storage tank 31, and argon gas and refining agent pass through screw feeder 32, carry out the mixture of refining agent, then in argon gas and refining agent enter into the hose by argon gas and refining agent export 35, pass through rotary joint 21 again, hollow transmission shaft 22 and graphite rotor 2301, throw into inside the aluminium liquid by the mouth of throwing into of graphite stirring wheel 2302 tip finally.

The utility model discloses its each item technical index all reaches the designing requirement, and this equipment development has realized the localization simultaneously, has effectively reduced the equipment investment, and the technique has leading level in like product, for the new equipment product of internal enterprise development, reduces the production cost.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. A rotary refining device in a furnace is characterized in that: comprises a slide-out track and a rotary stirring device which is matched and arranged on the slide-out track;

2. The apparatus of claim 1, wherein: the hydraulic push rod is installed on the support in a matched mode, and the free end of the hydraulic push rod is connected with the sliding-out rail in a matched mode;

the spiral feeding device is installed on the support in a matching mode, and a gas regulating and controlling cabinet matched with the screw feeder is installed on the support in a matching mode.

3. The apparatus of claim 1, wherein: one end of the sliding-out track is provided with a speed reducer and a driving sprocket in a matching way, the other end of the sliding-out track is provided with a bearing seat and a driven sprocket in a matching way, and the driving sprocket and the driven sprocket are also provided with roller chains in a matching way;

c-shaped groove tracks are also formed in the two sides of the roller chain on the sliding-out track in a matching mode.

4. The apparatus of claim 3, wherein: the rotary stirring device further comprises a trolley wrapped outside the transmission shaft, one end of the trolley, close to the sliding-out track, is connected with the roller chain in a matched mode, and rollers in sliding fit with the C-shaped groove tracks are further arranged on the two sides of the trolley in a matched mode.

5. The apparatus of claim 4, wherein: still match on the dolly and install inverter motor, this inverter motor is connected with synchronous pulley for it is rotatory to drive the transmission shaft.

6. The apparatus of claim 1, wherein: the graphite stirring shaft comprises a graphite rotor and a graphite stirring wheel arranged on one end of the graphite rotor;

7. The apparatus of claim 1, wherein: the spiral feeding device comprises a storage tank and a screw feeder which is matched and communicated with the storage tank, and the screw feeder is also matched and communicated with a variable frequency speed reducer;

and an argon inlet is also formed in the storage tank in a matching manner.

8. The apparatus of claim 7, wherein: the screw feeder is still accordant connection with argon gas and refining agent export in the one end of keeping away from the storage tank, and this argon gas and refining agent export communicate to rotary joint through the hose.