CN210683914U

CN210683914U - Smelting furnace refining device

Info

Publication number: CN210683914U
Application number: CN201921468334.6U
Authority: CN
Inventors: 朱跃波; 王莹; 王国栋
Original assignee: Binzhou Lianxin New Material Technology Co ltd
Current assignee: Binzhou Lianxin New Material Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-05
Anticipated expiration: 2029-09-03

Abstract

A smelting furnace refining device comprises a base and a movable workbench, wherein a refining mechanical arm is movably arranged above the movable workbench and comprises a fixed arm, a refining pipe and a speed reduction motor, the refining pipe is arranged inside the fixed arm and is of a hollow structure, one end, far away from molten aluminum, of the refining pipe is connected with a hose, and the hose is connected with a refiner; a refining nozzle is arranged at one end, close to molten aluminum, of the refining pipe, a partition plate is arranged in the inner cavity of the refining nozzle along the length direction of the refining nozzle, the partition plate divides the inner cavity into a feeding cavity and a discharging cavity, the feeding cavity is connected with the refining pipe, through holes are formed in the partition plate, the feeding cavity is communicated with the discharging cavity through the through holes, and the arrangement density of the through holes is gradually increased from the middle of the partition plate to the two ends of the partition plate; the discharging cavity is connected with the branch pipe. The utility model discloses with manual operation mode, change mechanical operation into, effectively promote the homogeneity of feeding to improve concise quality, reach the concise effect of ideal, better improvement quality.

Description

Smelting furnace refining device

Technical Field

The utility model relates to an aluminium liquid founding technical field especially relates to a smelting furnace refining device.

Background

The aluminum alloy melting and matching process needs to refine the aluminum liquid, the traditional refining method adopts a manual refining mode, a refiner is connected with a refining pipe with the length of 6m, blowing is assisted by N2, and the refining pipe is manually operated to immerse a refining agent and N2 into the aluminum liquid for refining; because manual operation is adopted, the refining time and the refining area are not easy to control, and the defects of high temperature, different immersion depths of the refining pipe in molten aluminum, inconvenient personnel operation and the like exist, the refining quality of the molten aluminum is seriously influenced, and the ideal refining effect is often not achieved.

Disclosure of Invention

To the above-mentioned defect of prior art, the utility model provides a smelting furnace refining device can effectively promote the homogeneity of feeding to improve concise quality, reach the concise effect of ideal, better improvement quality.

In order to solve the technical problem, the technical scheme of the utility model is that:

a refining device of a smelting furnace comprises a base and a movable workbench arranged above the base, wherein a refining mechanical arm is movably arranged above the movable workbench and comprises a fixed arm, a refining pipe and a gear motor, the refining pipe is arranged inside the fixed arm and is of a hollow structure, one end, far away from molten aluminum, of the refining pipe is connected with a hose, and the hose is connected with a refiner;

the refining pipe is provided with a refining nozzle at one end close to molten aluminum, the refining nozzle is of a gradually-expanding structure, a partition plate is arranged in the inner cavity of the refining nozzle along the length direction of the refining nozzle, the partition plate divides the inner cavity of the refining nozzle into a feeding cavity and a discharging cavity, the feeding cavity is connected with the refining pipe, a through hole is formed in the partition plate, the feeding cavity is communicated with the discharging cavity through the through hole, and the arrangement density of the through holes is gradually increased from the middle part of the partition plate to the two ends of the partition;

the discharging cavity is connected with the branch pipe.

Preferably, the refining mechanical arm is provided with a safe edge touching sensor.

Preferably, the outer sides of the base and the movable workbench are both provided with an area scanning sensor.

Preferably, a warning lamp is arranged on the outer side of the movable workbench.

Preferably, the number of branch pipes is 6 or 4, 8.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

through the utility model, the inner cavity of the refining nozzle is provided with the partition board along the length direction, the partition board divides the inner cavity into the feeding cavity and the discharging cavity, the through hole is arranged on the partition board, the feeding cavity is communicated with the discharging cavity through the through hole, the arrangement density of the through hole is gradually increased from the middle part of the partition board to the two ends of the partition board, when the refining agent is injected into the aluminum liquid through the nitrogen gas for refining operation, although the refining pipe is just opposite to the central position of the partition board, the nitrogen pressure on the central branch pipe is larger than that on the branch pipes on the two sides, because the arrangement density of the through holes on the two sides of the partition board is larger than that on the vent holes in the middle part of the partition board, in the process that the nitrogen gas injection refining agent enters the discharging cavity from the feeding cavity, the quantity of the refining agent entering the central branch pipe of the refining pipe is just opposite to the quantity of the refining agent, meanwhile, due to the existence of the branch pipe, the refining agent is dispersed and injected into the aluminum liquid, the dispersion uniformity of the nitrogen and the refining agent is good, the volume of bubbles is small, the number of bubbles is large, and the contact chance with the aluminum liquid is greatly increased, so that the feeding uniformity is effectively improved, the refining quality is improved, and an ideal refining effect is achieved.

Through the utility model discloses in, be provided with safe limit sensor that touches, when the concise arm was touch to personnel, safe limit sensor that touches sent alarm signal, improved the security.

Through the utility model discloses in, be provided with regional scanning sensor, can carry out concise while, detect the utility model discloses whether the periphery has the staff to be close, reduced the potential safety hazard, improved the security, guaranteed personnel's safety.

Through the utility model discloses in, be provided with the warning light for remote staff can in time discover, understand the utility model discloses present operating condition has improved the security.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a cross-sectional view of the refining nozzle of FIG. 1;

FIG. 3 is a schematic view of the structure of the separator of FIG. 2;

FIG. 4 is a schematic diagram of the refiner arm of FIG. 1;

FIG. 5 is a schematic view of the internal structure of the base and the movable table of FIG. 1;

in the figure: 1-refining mechanical arm, 11-fixed arm, 12-refining tube, 13-speed reducer, 14-refining nozzle, 141-clapboard, 142-through hole, 15-branch pipe, 16-servo motor, 17-connecting seat, 18-safe edge-touching sensor, 2-movable workbench, 21-bracket flat plate, 22-rotating motor, 23-servo rotating platform, 24-lifting screw rod, 3-base, 31-lifting motor, 32-moving motor and 33-first moving wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

As shown in fig. 1 to 4, the utility model discloses a base 3 with set up in the movable table 2 of base 3 top, the activity of movable table 2 top is equipped with concise arm 1, concise arm 1 includes fixed arm 11, concise pipe 12 and gear motor 13, concise pipe 12 sets up inside fixed arm 11, concise pipe 12 is hollow structure, the one end that aluminium liquid was kept away from to concise pipe 12 is connected with the hose, the hose is connected with the refiner. The refiner is current device, and the primary action is for spouting into aluminium liquid with concise agent through nitrogen gas, realizes that aluminium liquid is concise, right the utility model discloses, the requirement of concise 12 removal uses of managing has been satisfied through hose connection before refiner and concise 12 pipe.

The one end that concise pipe 12 is close to aluminium liquid is provided with concise shower nozzle 14, the inner chamber of concise shower nozzle 14 is provided with baffle 141 along its length direction, baffle 141 is cut apart into the inner chamber and is expected the chamber with arranging, the feeding chamber is connected with concise pipe 12, be provided with through-hole 142 on the baffle 141, the feeding chamber passes through-hole 142 intercommunication with arranging the material chamber, the range density of through-hole 142 increases gradually to its both ends from the middle part of baffle 141, it is connected with branch pipe 15 to arrange the material chamber, the quantity of branch pipe 15 is 4, 6 or 8, can change according to service environment's needs. The refining nozzle 14 increases the contact area between the refining pipe 12 and the molten aluminum, and particularly, a partition 141 is arranged in the refining nozzle 14, the arrangement density of the through holes 142 is gradually increased from the middle part of the partition 141 to the two ends thereof, which causes the refining agent to be sprayed into the molten aluminum through nitrogen gas to carry out refining operation, although the refining pipe 12 faces the center position of the partition 141, and the pressure of the nitrogen gas on the central branch pipe 15 is greater than that of the branch pipes 15 on the two sides, because the arrangement density of the through holes on the two sides of the partition 141 is greater than that of the through holes in the middle part of the partition 141, in the process of introducing the refining agent into the discharge cavity from the feeding cavity, the difference between the amount of the refining agent introduced into the central branch pipe 15 of the refining pipe 12 and the amount of the refining agent introduced into the branch pipes 15 on the two sides of the refining nozzle 14 is reduced, that is, the, because the branch pipe 15 exists, the refining agent is dispersed and injected into the aluminum liquid, the dispersion uniformity of the nitrogen and the refining agent is good, the volume of bubbles is small, the number of bubbles is large, and the contact chance with the aluminum liquid is greatly increased, so that the feeding uniformity is effectively improved, the refining quality is improved, and an ideal refining effect is achieved.

As shown in fig. 4 to 5, the utility model is further provided with a movable working table 2 and a base 3.

The outside of activity workstation 2 is provided with electrical control cabinet, the inside of electrical control cabinet is provided with the industrial computer, the inside of activity workstation 2 is provided with the support flat board 21, be provided with rotating electrical machines 22 on the support flat board 21, rotating electrical machines 22 is connected with refining arm 1 through servo rotary platform 23, and is concrete, be connected with refining arm 1 through connecting seat 17, the inside lifting screw 24 that is provided with of activity workstation 2, lifting screw 24 is connected with the support flat board 21, can drive the dull and stereotyped 21 lift of support. The movable workbench 2 is mainly used for driving the refining mechanical arm 1 to rotate through the rotating motor 22, so that the motion range of the refining mechanical arm 1 is expanded, and the refining effect is enhanced.

The inside of base 3 is provided with elevator motor 31, and elevator motor 31 is connected with elevating screw 24, and the inside of base 3 still is provided with moving motor 32, and moving motor 32 is used for the drive to set up in the first removal wheel 33 of base 3 bottom through the sprocket. The base 3 is mainly used for adjusting the height of the refining mechanical arm 1, and specifically, the lifting motor 31 is used for controlling the lifting screw rod 24, lifting the support flat plate 21, lifting the refining mechanical arm 1, adjusting the height and meeting different use requirements; the function of removing concise arm 1 has concurrently, realizes carrying out the concise requirement of aluminium liquid to different smelting furnaces, reduces the equipment input, improves equipment utilization.

The industrial personal computer is electrically connected with the rotating motor 22, the speed reducing motor 13, the servo motor 16, the lifting motor 31 and the moving motor 32.

The utility model discloses when using, can artifically pass through industrial computer control moving motor 32, will the utility model discloses remove to the smelting furnace door that wants concise, adopt elevator motor 31 and rotating electrical machines 22 complex mode, aim at the aluminium liquid in the furnace door with concise shower nozzle 14 of concise arm 1, then manual regulation gear motor 13, control angle and the concrete position that concise shower nozzle 14 immerges aluminium liquid, servo motor 16 reciprocating motion realizes the reciprocal refining of front and back of concise shower nozzle 14; simultaneously, rotating electrical machines 22 reciprocating motion, through servo rotary platform 23, drive concise arm 1 and realize reciprocating motion about, namely, realize the reciprocating motion about concise shower nozzle 14, with original manual concise mode of adoption manual work, change mechanical operation into, make the degree of depth of stretching into and deep angle of concise shower nozzle, all be in the same position, realize effectively driving the inside hydrogen of aluminium liquid and planktonic oxidation and press from both sides the sediment, it is purer to make aluminium liquid, it is loose to reduce the ingot casting in-process, the gas pocket, the appearance of metallurgical defects such as pressing from both sides the sediment, thereby improve the promotion of final product quality.

The utility model discloses in, be provided with safe edge sensor 18 that touches on refining arm 1, the outside of base 3 and activity workstation 2 all is provided with regional scanning sensor, and the outside of activity workstation 2 is provided with the warning light. The safety edge-touching sensor 18, the area scanning sensor and the warning lamp are all arranged to improve the operation safety of the utility model, and particularly, when personnel touch the refining mechanical arm 1, the safety edge-touching sensor 18 can send out an alarm signal to be transmitted to an industrial personal computer to control each motor to stop working; the regional scanning sensor and the warning lamp have the effects that whether people approach the periphery or not is detected and warning personnel are far away from the region in the refining process, and further, the operation safety is improved.

To sum up, the utility model discloses can change manual operation mode into mechanical operation in the use, effectively promote the homogeneity of feeding to improve concise quality, reach the concise effect of ideal, better improvement quality.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A refining device of a smelting furnace comprises a base and a movable workbench arranged above the base, wherein a refining mechanical arm is movably arranged above the movable workbench, and the refining device is characterized in that,

the refining mechanical arm comprises a fixed arm, a refining pipe and a speed reduction motor, the refining pipe is arranged inside the fixed arm and is of a hollow structure, one end, far away from molten aluminum, of the refining pipe is connected with a hose, and the hose is connected with a refiner;

the refining pipe is provided with a refining nozzle at one end close to molten aluminum, the refining nozzle is of a gradually-expanding structure, a partition plate is arranged in the inner cavity of the refining nozzle along the length direction of the refining nozzle, the partition plate divides the inner cavity of the refining nozzle into a feeding cavity and a discharging cavity, the feeding cavity is connected with the refining pipe, a through hole is formed in the partition plate, the feeding cavity is communicated with the discharging cavity through the through hole, and the arrangement density of the through holes is gradually increased from the middle of the partition plate to the two ends of the partition plate;

the discharging cavity is connected with the branch pipe.

2. The smelting furnace refining apparatus according to claim 1, wherein the refining robot is provided with a safety edge sensor.

3. The melter refining apparatus of claim 1, wherein an area scan sensor is provided on an outside of both the base and the movable table.

4. The smelting furnace refining apparatus according to claim 1, wherein a warning light is provided outside the movable table.

5. The smelting furnace refining apparatus according to claim 1, characterized in that the number of branch pipes is 6 or 4, 8.