CN218270137U

CN218270137U - Automatic furnace discharging system of rotary submerged arc furnace

Info

Publication number: CN218270137U
Application number: CN202222389970.8U
Authority: CN
Inventors: 钟海胜; 齐志坤; 卢顺魁; 雷洋洋; 孔昊; 李蛟; 汪溯
Original assignee: Suzhou Langxin Intelligent Technology Co ltd
Current assignee: Suzhou Langxin Intelligent Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-09-08
Publication date: 2023-01-10
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a hot stove automatic system of going out of stove in rotatory ore deposit is applied to hot stove in rotatory ore deposit, include: the automatic control device is used for controlling the submerged arc furnace to move, the discharging device is installed on the movable carrier, the discharging device is used for discharging under the action of the automatic control device, and the automatic control device is in communication connection with the monitoring device, the movable carrier and the discharging device. The utility model discloses in, adopt automatic control device, remove the carrier and go out the stove device according to monitoring devices information drive, reduce artifical the intervention, improve automatic level to improve work efficiency and security.

Description

Automatic furnace discharging system of rotary submerged arc furnace

Technical Field

The present invention relates generally to submerged arc furnaces and, more particularly, to an automatic tapping system for rotary submerged arc furnaces.

Background

At present, the hole opening, the hole drawing and the hole plugging of the rotary submerged arc furnace all need to be operated manually. Because the rotary submerged arc furnace is huge and the temperature of furnace slurry is very high, the rotary submerged arc furnace is very dangerous when being operated manually, and particularly when the furnace is opened and broached, the pressure in the furnace is high, and high-temperature liquid can be sprayed out sometimes to cause personal injury. In addition, because the hole opening, the hole drawing and the hole plugging of the rotary submerged arc furnace have large hole positions, the required operating tools are thick, and a long distance is required for safety, so the operating tools are thick and long, manual operation is very laborious, manpower and material resources are greatly wasted, and the working efficiency is low. Finally, because the position of the furnace eye is not fixed during the rotation of the rotary submerged arc furnace, and the rotary submerged arc furnace needs to follow up during operation, the traditional operation follow-up is difficult to realize, so that the eye alignment is not accurate enough, the error is high, the cost is objectively improved, and the working efficiency is reduced.

Therefore, how to automatically open, draw and block the eyes and improve the controllability and accuracy of the operation is a technical problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides one kind and can open a hole, draw a hole and stifled hole automatically to improve the hot stove equipment of stove out of stove in rotatory ore deposit of the controllability of operation.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

according to the utility model discloses an aspect provides an automatic system of coming out of stove of rotatory ore deposit, is applied to rotatory ore deposit and heats stove, include: the automatic control device is used for controlling the movement of the automatic control device, the discharging device is installed on the movable carrier, the discharging device is used for discharging under the action of the automatic control device, and the automatic control device is in communication connection with the monitoring device, the movable carrier and the discharging device.

According to the utility model discloses an embodiment, monitoring devices includes rotatory camera mechanism, rotatory camera mechanism follows the furnace body of hot stove in ore deposit is rotatory, and right the furnace eye of hot stove in ore deposit is shot, will shoot information send automatic control device.

According to the utility model discloses an embodiment, rotatory camera mechanism includes camera, rotation track and driver part, rotation track encircles the furnace body outside setting of hot stove in ore deposit, the camera is installed on the rotation track, and follow under the driver part effect rotation track removes.

According to the utility model discloses an embodiment, monitoring devices still includes the rotatory monitor of furnace body, the rotatory monitor of furnace body is connected and is set up on the furnace body of the hot stove in ore deposit, the monitoring the rotatory angle data of furnace body of the hot stove in ore deposit to with information transmission to automatic control device.

According to the utility model discloses an embodiment, automatic control device basis the angle data control that the rotatory monitor sent the camera action to reach with the synchronous action of the furnace body of hot stove in ore deposit.

According to the utility model discloses an embodiment, the rotatory monitor of furnace body is the encoder.

According to the utility model discloses an embodiment, it sets up on the arc track to remove the carrier cooperation, the arc track is followed the furnace body outer fringe of hot stove in ore deposit encircles the setting.

According to an embodiment of the present invention, the movable carrier and the arc-shaped rails are driven by the gear pins and teeth.

According to the utility model discloses an embodiment, the tapping device includes hydraulic pressure mechanism, rotation mechanism and manipulator, hydraulic pressure mechanism with rotation mechanism all installs remove on the carrier, the manipulator is installed rotation mechanism is last, hydraulic pressure mechanism does rotation mechanism with the manipulator provides power, the manipulator is in carry out the operation of blowing out under the operation of rotation mechanism.

According to the utility model discloses an embodiment, automatic control device includes controller, computer and display, the computer with the display communication is connected the controller, the controller communication is connected monitoring devices remove the carrier with the device of coming out of the stove, the display is used for showing data information, the computer be used for to controller send command.

According to the above technical scheme, the utility model discloses a hot stove automatic system of coming out of stove in rotatory ore deposit's advantage lies in with positive effect:

the utility model discloses in, adopt automatic control device, remove the carrier and go out the stove device according to monitoring devices information drive, reduce artifical the intervention, improve automatic level to improve work efficiency and security. The utility model discloses, required operating personnel is small in quantity, and is lower to its technical merit requirement, can post through simple training. Moreover, the operation is safe and reliable, each step is provided with corresponding protective measures, the method is friendly to equipment and the surrounding environment, the operation environment of workers is improved, the occurrence of safety accidents is reduced, the labor intensity is reduced, and the production efficiency is improved.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

fig. 1 is the structure schematic diagram of the automatic furnace discharging system of the rotary submerged arc furnace disclosed by the utility model.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.

In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "rear," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an automatic tapping system of a rotary submerged arc furnace according to the present invention. As shown in fig. 1, the automatic tapping system of the rotary submerged arc furnace of the present embodiment is applied to the rotary submerged arc furnace 1, and tapping operations include opening, broaching and plugging, and different tools 13 are used to implement the above operations, so as to finally form a ladle 14. A track is arranged on the periphery of the rotary submerged arc furnace 1 for placing a casting ladle 14, the casting ladle is pulled by a winch to run on the track, molten substances are pulled to a cooling workshop, and the molten substances are pulled back after being unloaded and move in a reciprocating mode.

In this embodiment, the automatic tapping system of the hot stove in rotatory ore deposit includes: a monitoring device, a movable carrier 4, a furnace discharging device and an automatic control device. Wherein, monitoring devices monitors the state of the hot stove 1 in ore deposit, and to automatic control device sending information, the removal carrier 4 is close to the furnace body outside setting of the hot stove 1 in ore deposit, and remove under the automatic control device control, the device of coming out of the stove is installed on the removal carrier, the device of coming out of the stove carries out the operation of going out of the stove under the automatic control device effect, automatic control device communication connection monitoring devices, removal carrier 4 and the device of coming out of the stove, according to the information that monitoring devices sent and the instruction of input, the control is removed and is listening 4 and the device action of coming out of the stove.

In this embodiment, the monitoring device includes a rotary camera mechanism, and the rotary camera mechanism rotates along with the furnace body of the submerged arc furnace 1, shoots the furnace eye of the submerged arc furnace 1, and sends the shooting information to the automatic control device.

In this embodiment, rotatory camera mechanism includes camera 7, rotation track and driver part, and rotation track encircles the furnace body outside setting of hot stove in ore deposit, and camera 7 installs on rotation track to move along rotation track under the driver part effect.

In this embodiment, the monitoring device further comprises a furnace body rotation monitor 9, the furnace body rotation monitor 9 is connected to the furnace body of the submerged arc furnace 1, monitors the angle data of the furnace body rotation of the submerged arc furnace 1, and sends the information to the automatic control device.

In this embodiment, the automatic control device controls the camera 7 to operate according to the angle data sent by the rotation monitor 9, so as to achieve synchronous operation with the furnace body of the submerged arc furnace 1.

In this embodiment, the furnace body rotation monitor 9 is an encoder.

In this embodiment, the movable carrier 4 is disposed on the arc-shaped track 10 in a matching manner, the arc-shaped track 10 is disposed along the outer edge of the furnace body of the submerged arc furnace 1 in a surrounding manner, the arc-shaped track 10 is disposed close to the rotary submerged arc furnace 1, and the outer edge of the arc-shaped track surrounds the furnace body of the submerged arc furnace 1 wholly or partially.

In this embodiment, the movable carrier 4 and the arc-shaped track 10 are in pin-tooth transmission via gears, and the movable carrier 4 moves along the arc-shaped track 10 under the action of the driving mechanism 11 to correspond to the furnace body of the submerged arc furnace 1.

In the embodiment, the tapping device comprises a hydraulic mechanism 5, a swing mechanism 8 and a manipulator 6, the hydraulic mechanism 5 and the swing mechanism 8 are both mounted on the mobile carrier 4, the manipulator 6 is mounted on the swing mechanism 8, the hydraulic mechanism 5 provides power for the swing mechanism 8 and the manipulator 6, and the manipulator 6 performs a blowing-in operation under the operation of the swing mechanism 8. The hydraulic mechanism 5 comprises a hydraulic control valve group which is mounted on the mobile carrier 4.

In this embodiment, the manipulator 6 is movably mounted on the swing mechanism 8, and has a telescopic structure and an opening and closing structure, and the hydraulic control valve set controls and adjusts the flow direction, pressure and flow rate of oil in the hydraulic system, so that the manipulator 6 grips the tool 13 to perform front and back telescopic movement, left and right swinging, pitching movement and the like, and after the tool 13 moves to reach an accurate target position, the furnace eye of the rotary submerged arc furnace 1 is operated. The tool 13 is a drill pipe, a penetrator, a stick, a gun barrel or a gripper. The manipulator 6 is switched among three states, in the first state, the manipulator 6 clamps a drill rod or a burnthrough device for opening the hole, in the second state, the manipulator 6 clamps a stick rod for drawing the hole, in the third state, the manipulator 6 is used for blocking a gun barrel or a gripper for plugging the hole, and the tool 13 is a drill rod, a burnthrough device, a stick rod, a gun barrel or a gripper.

In this embodiment, the automatic control device includes a controller 3, a computer 15 and a display 2, the computer 15 and the display 2 are connected to the controller 3 in a communication manner, the controller 3 is connected to the monitoring device in a communication manner, the mobile carrier 4 and the tapping device in a communication manner, the display 2 is used for displaying data information, and the computer 15 is used for sending instructions to the controller 3.

In this embodiment, the controller is further connected to the sensor, the rotary camera, the furnace body rotation detector 9, the travel switch, the computer 15, and the display 2. Corresponding work can be completed in remote operation by installing the travel switch, and corresponding control operation is conducted on an operator in real time in a video image mode by utilizing data obtained by the sensor, the rotary camera system 7 and the furnace body rotation detection system 9 and adopting a video fusion technology. The sensor includes pressure sensor, position sensor and temperature sensor etc. and pressure sensor installs on hydraulic control valves, and position sensor installs on pneumatic cylinder and the hydraulic motor on hydraulic pressure mechanism 5, and the signal transmission that position sensor and pressure sensor gathered gives controller 3, then shows on monitoring display 2. A multi-sensor control technology is adopted, temperature, force signals, furnace body operation data and the like in the operation process of the discharging machine are detected and fed back to the controller, and a controller control strategy is used for fitting a control path according to the fed back signals. The pressure sensor detects a mechanical signal during operation, and when the force in a certain direction exceeds a certain limit value, the controller 3 will appear in the form of a warning in the video image, and at this time the force in that direction of the control strategy control means 13 will not increase any more. In the operation engineering, the temperature sensor monitors the temperature near the execution gripper, and when the temperature exceeds the limit value, the controller 3 displays an alarm to remind an operator to process.

In this embodiment, when performing the open-eye process, the operator operates the controller 3 to move the movable carrier 4 on the arc-shaped track 10, stops the operation after moving to the set working position, controls the manipulator 6 to clamp the tool 13 having the open-eye function, adjusts the angle between the tool and the target position, and finally performs the open-eye process. When the force sensor detects that the force applied by the force sensor exceeds a limit value, the controller 3 controls the tool 13 to move in the opposite direction, so that the equipment is prevented from being damaged.

In the guide outflow step, the tool 13 performs an operation of drawing an arc by the controller 3. The tool 13 is attached to the furnace tongue of the rotary submerged arc furnace 1, and is lined in the effluent outflow direction along the furnace tongue profile, thereby cleaning the condensate such as condensed slag and guiding the molten material to the ladle 14.

In the hole blocking process, the mechanical arm 6 of the tapping machine replaces the rod piece 13 capable of blocking the hole, and the controller 3 controls the rod piece 13 to reach the furnace hole for blocking.

the utility model discloses in, adopt automatic control device, according to monitoring devices information drive removal carrier 4 and the device of coming out of the stove, reduce artifical the intervention, improve automatic level to improve work efficiency and security. The utility model discloses, required operating personnel is small in quantity, and is lower to its technical merit requirement, can post through simple training. Moreover, the operation is safe and reliable, each step is provided with corresponding protective measures, the method is friendly to equipment and the surrounding environment, the operation environment of workers is improved, the occurrence of safety accidents is reduced, the labor intensity is reduced, and the production efficiency is improved.

A preferred embodiment of the present invention is described above with reference to the accompanying drawings. It is to be understood by one of ordinary skill in the art that the specific structures and processes shown in the detailed description are exemplary only and not limiting. Moreover, a person skilled in the art can combine the various technical features described above in various possible ways to form new technical solutions, or make other modifications, all of which fall within the scope of the present invention.

Claims

1. The utility model provides a hot stove automatic system of coming out of stove in rotatory ore deposit, is applied to hot stove in rotatory ore deposit, its characterized in that includes: the automatic control device is used for controlling the submerged arc furnace to move, the discharging device is installed on the movable carrier, the discharging device is used for discharging under the action of the automatic control device, and the automatic control device is in communication connection with the monitoring device, the movable carrier and the discharging device.

2. The automatic furnace discharging system of the rotary submerged arc furnace as claimed in claim 1, wherein the monitoring device comprises a rotary camera mechanism, the rotary camera mechanism rotates along with the furnace body of the submerged arc furnace, shoots the furnace eye of the submerged arc furnace and sends the shooting information to the automatic control device.

3. The automatic tapping system of a rotary submerged arc furnace as claimed in claim 2, wherein said rotary camera mechanism comprises a camera, a rotary track and a driving member, said rotary track is disposed around the outside of the furnace body of said submerged arc furnace, said camera is mounted on said rotary track and moves along said rotary track under the action of said driving member.

4. The automatic furnace discharging system of the rotary submerged arc furnace as claimed in claim 3, wherein the monitoring device further comprises a furnace body rotation monitor, the furnace body rotation monitor is connected to the furnace body of the submerged arc furnace, monitors the angle data of the furnace body rotation of the submerged arc furnace, and sends the information to the automatic control device.

5. The automatic furnace discharging system of the rotary submerged arc furnace as claimed in claim 4, wherein the automatic control device controls the camera to operate according to the angle data sent by the rotary monitor, so as to achieve synchronous operation with the furnace body of the submerged arc furnace.

6. The automatic furnace discharge system of the rotary submerged arc furnace of claim 4, wherein the furnace body rotation monitor is an encoder.

7. The automatic furnace discharging system of the rotary submerged arc furnace as claimed in claim 1, wherein the movable carrier is disposed on an arc-shaped track, and the arc-shaped track is disposed around the outer edge of the furnace body of the submerged arc furnace.

8. The automatic furnace discharge system for the rotary submerged arc furnace of claim 7 wherein the gear pin tooth drive is employed between the moving carrier and the arcuate track.

9. The automatic tapping system of a rotary submerged arc furnace according to claim 7, wherein the tapping device comprises a hydraulic mechanism, a swing mechanism and a manipulator, the hydraulic mechanism and the swing mechanism are both installed on the movable carrier, the manipulator is installed on the swing mechanism, the hydraulic mechanism provides power for the swing mechanism and the manipulator, and the manipulator performs the tapping operation under the operation of the swing mechanism.

10. The automatic tapping system of a rotary submerged arc furnace as claimed in claim 1, wherein said automatic control means comprises a controller, a computer and a display, said computer and said display being in communication with said controller, said controller being in communication with said monitoring means, said mobile carrier and said tapping means, said display being adapted to display data information, said computer being adapted to send commands to said controller.