阅读说明：本技术 一种冶金钢包快速加装引流剂的装置 (Device for rapidly and additionally installing drainage agent on metallurgical steel ladle ) 是由 佟玉伟 李新源 陈杰 佟浩宇 沈晓春 王可明 潘亮亮 冯紫楠 于 2021-06-17 设计创作，主要内容包括：本发明涉及一种冶金钢包快速加装引流剂的装置,包括料仓、称重传感器、下料插板机构、平移车、沙斗、旋转加料机构、控制机构,旋转加料机构转动设置在平移车的平台上、其与沙斗连接、其用于控制沙斗的动作。本装置结构合理、安全、高效、精准易于操作,远离热源解决热修钢包工的人工对正钢包加沙区域面部处于钢包高温环境炙烤问题,解除员工安全隐患、降低员工劳动强度,提高了生产作业率、自开率,从而保证生产的顺利进行。(The invention relates to a device for quickly adding a drainage agent to a metallurgical steel ladle, which comprises a storage bin, a weighing sensor, a blanking inserting plate mechanism, a translation vehicle, a sand hopper, a rotary feeding mechanism and a control mechanism, wherein the rotary feeding mechanism is rotatably arranged on a platform of the translation vehicle, is connected with the sand hopper and is used for controlling the action of the sand hopper. The device is reasonable in structure, safe, efficient, accurate and easy to operate, the problem that the face of a hot repair ladle sanding area is exposed to the high-temperature environment of the ladle and roasted by workers due to the fact that workers are far away from a heat source is solved, potential safety hazards of workers are eliminated, labor intensity of the workers is reduced, production operation rate and self-starting rate are improved, and therefore smooth production is guaranteed.)

1. The utility model provides a device that metallurgical ladle installs drainage agent additional fast which characterized in that: the device comprises a storage bin (1), a weighing sensor (2), a blanking inserting plate mechanism (3), a translation vehicle (4), a sand hopper (5), a rotary feeding mechanism (7) and a control mechanism;

the drainage agent is contained in the stock bin (1), and the stock bin (1) is fixed on a platform of the translation vehicle (4);

the device comprises a plurality of weighing sensors (2), a plurality of weighing sensors and a sand hopper (5), wherein the weighing sensors are embedded at the lower end of a storage bin (1) and the upper end of a bracket of the storage bin (1), the lower discharging port of the storage bin (1) is tightly connected with the feeding port of a discharging inserting plate mechanism (3), and the discharging port of the discharging inserting plate mechanism (3) is correspondingly matched with the sand hopper (5);

the rotary feeding mechanism (7) is rotatably arranged on a platform of the translation vehicle (4), is connected with the sand hopper (5) and is used for controlling the motion of the sand hopper (5);

a fixed cylinder (15) is arranged in the sand hopper (5), and the rotary charging mechanism (7) is matched with the ladle (6) through the fixed cylinder (15) for charging;

the control mechanism is electrically connected with the blanking inserting plate mechanism (3), the rotary feeding mechanism (7) and the fixed cylinder (15).

2. The device for rapidly charging the drainage agent for the metallurgical ladle as claimed in claim 1, wherein: the blanking inserting plate mechanism (3) comprises a gate valve closing limit (21), a inserting plate valve opening limit (22), a gate valve cylinder (23), a blanking chute (24), a blanking inserting plate (25) and a body (26), wherein a through hole is formed in the body (26), the lower discharging port of the storage bin (1) is tightly connected with the upper port of the through hole of the body (26), the lower port of the through hole of the body (26) is tightly connected with the upper port of the blanking chute (24), and the lower port of the blanking chute (24) corresponds to the sand hopper (5); one end of the blanking insert plate (25) is slidably arranged in the body (26) and is vertical to the through hole, the other end of the blanking insert plate is connected with an insert plate cylinder (23), an insert plate valve closing limit (21) and an insert plate valve opening limit (22) are sequentially arranged on the blanking insert plate (25), and the insert plate valve closing limit (21), the insert plate valve opening limit (22) and the insert plate valve cylinder (23) are all electrically connected with the control mechanism.

3. The device for rapidly charging the drainage agent for the metallurgical ladle as claimed in claim 2, wherein: the blanking inserting plate (25) is trapezoidal, the body (26) is obliquely connected with the blanking chute (24), and the inclination angle of the blanking inserting plate is 15-45 degrees.

4. The device for rapidly charging the drainage agent for the metallurgical ladle as claimed in claim 1, wherein: the rotary feeding mechanism (7) comprises a self-rotating device, a sand hopper height adjusting device and a sand hopper filling position adjusting device;

the self-rotating device comprises a rotating motor (18) and a rotating feeding frame (27), and the rotating feeding frame (27) is rotationally arranged on a platform of the translation vehicle (4) through the rotating motor (18);

the sand hopper height adjusting device is used for adjusting the position height of the sand hopper (5) and comprises an encoder (8), a chain motor (9), a chain winding drum (10), a position limit (11), a first pulley (12), a chain (13) and an elevation limit (14); the chain motor (9) is fixed on the rotary feeding frame (27), one end of the chain motor (9) is provided with the encoder (8), the other end of the chain motor is connected with the chain reel (10), the position limit (11) is arranged on one side of the rotary feeding frame (27), the first pulley (12) is fixed on the rotary feeding frame (27), the elevation limit (14) is fixed at the tail end of the rotary feeding frame (27), one end of the chain (13) is fixed on the chain reel (10), and the other end of the chain (13) is connected with the sand hopper (5) through the pulley (12);

the sand hopper filling position adjusting device comprises an air source pipe (16), an air source pipe self-rolling device (17) and a second pulley (28), the air source pipe (16) is fixed on the rotary feeding frame (27), the rotary feeding frame (27) is also provided with the air source pipe self-rolling device (17), one end of the air source pipe (16) is connected with the air source pipe self-rolling device (17), and the other end of the air source pipe (16) is connected with a fixed cylinder (15) in the sand hopper (5) through the second pulley (28);

the rotating motor (18), the encoder (8), the chain motor (9), the position limit (11) and the elevation limit (14) are all electrically connected with the control mechanism.

5. The device for quickly charging the drainage agent for the metallurgical ladle as claimed in claim 4, wherein: the chain (13) is centrally arranged on the rotary feeding frame (27).

6. The device for rapidly charging the drainage agent for the metallurgical ladle according to any one of claims 1 to 5, wherein: the number of the first pulleys (12) and the number of the second pulleys (28) are two, the first pulleys (12) are located in the middle and at the tail end of the rotary feeding frame (27), and the second pulleys (28) are located on one side of the corresponding first pulleys (12).

7. The device for quickly charging the drainage agent for the metallurgical ladle as claimed in claim 6, wherein: the two position limit devices (11) are respectively arranged on two sides of the rotary feeding frame (27), and the position limit devices (11) are electrically connected with the control mechanism.

8. The device for rapidly charging the drainage agent for the metallurgical ladle according to any one of claims 1 to 7, wherein: the control mechanism is a master control computer.

9. The device for rapidly charging the drainage agent for the metallurgical ladle according to any one of claims 1 to 7, wherein: the drainage agent is sand.

Technical Field

This patent application belongs to metallurgical equipment technical field, and more specifically says, relates to a device that is used for metallurgical ladle to install drainage agent additional fast.

Background

The drainage agent is a ladle sliding gate filler, and the practice process shows that: after the drainage agent is used, the automatic casting rate of the ladle casting material can reach 99 percent, so the drainage agent is an ideal filler for a ladle sliding gate. When in use, the drainage agent is put into the water feeding port of the ladle before pouring, and the drainage agent is combusted to generate heat to promote the molten steel in the water feeding port not to be solidified, so that the automatic pouring is realized, and the problem of steel ingot inclusion is avoided.

At present, the ladle drainage agent is added by hand casting, and a ladle repairing worker is needed to manually align a ladle sand adding area. The method has the advantages that the sand adding speed is low, the efficiency is low, the drainage agent cannot be accurately added into the upper nozzle of the ladle, the automatic lower flow rate of the ladle is low, the drainage agent is wasted greatly, the automatic casting is influenced, meanwhile, the manual eye burning casting by continuous casting workers is required, the labor intensity and the potential safety hazard of workers are further increased, and the normal production is influenced.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a high-efficiency, safe, convenient and accurate drainage agent device for rapidly adding the drainage agent to the metallurgical steel ladle, so as to reduce the labor intensity of staff in production, eliminate potential safety accidents in the production process, ensure the smooth production and improve the automatic casting rate of the steel ladle.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a device for quickly adding a drainage agent to a metallurgical steel ladle comprises a storage bin, a weighing sensor, a blanking inserting plate mechanism, a translation vehicle, a sand hopper, a rotary feeding mechanism and a control mechanism;

the bin is filled with a drainage agent and fixed on a platform of the translation vehicle;

the device comprises a hopper, a plurality of weighing sensors, a plurality of sand hoppers, a plurality of discharging plate inserting mechanisms and a plurality of weighing sensors, wherein the weighing sensors are embedded at the lower end of the hopper and the upper end of a bracket of the hopper;

the rotary feeding mechanism is rotatably arranged on a platform of the translation vehicle, is connected with the sand hopper and is used for controlling the action of the sand hopper;

a fixed cylinder is arranged in the sand hopper, and the rotary feeding mechanism is matched with the ladle feeding through the fixed cylinder;

the control mechanism is electrically connected with the blanking inserting plate mechanism, the rotary feeding mechanism and the fixed cylinder.

The technical scheme of the invention is further improved as follows: the blanking plug board mechanism comprises a plug board valve closing limit, a plug board valve opening limit, a plug board valve air cylinder, a blanking chute, a blanking plug board and a body, wherein the body is provided with a through hole; one end of the blanking insert plate is slidably arranged in the body and is perpendicular to the through hole, the other end of the blanking insert plate is connected with an insert plate valve cylinder, an insert plate valve closing limit and an insert plate valve opening limit are sequentially arranged on the blanking insert plate, and the insert plate valve closing limit, the insert plate valve opening limit and the insert plate valve cylinder are electrically connected with the control mechanism.

The technical scheme of the invention is further improved as follows: the blanking flashboard is trapezoidal, the body is obliquely connected with the blanking chute, and the inclination angle of the blanking flashboard is 15-45 degrees.

The technical scheme of the invention is further improved as follows: the rotary feeding mechanism comprises a self-rotating device, a sand hopper height adjusting device and a sand hopper filling position adjusting device.

The self-rotating device comprises a rotating motor and a rotating feeding frame, and the rotating feeding frame is rotatably arranged on the platform of the translation vehicle through the rotating motor.

The sand hopper height adjusting device is used for adjusting the position height of the sand hopper and comprises an encoder, a chain motor, a chain winding drum, a position limit, a first pulley, a chain and an elevation limit; the chain motor is fixed on the rotatory work or material rest that adds, and chain motor one end installation encoder, the chain reel of other end connection, and the position is spacing to be installed in rotatory reinforced frame one side, and first pulley is fixed on the rotatory work or material rest that adds, and the elevation is spacing to be fixed at rotatory reinforced frame end, and chain one end is fixed on the chain reel, and the chain other end passes through the pulley and links to each other with husky fill.

The sand hopper filling position adjusting device comprises an air source pipe, an air source pipe self-rolling device and a second pulley, the air source pipe is fixed on the rotary feeding frame, the rotary feeding frame is further provided with the air source pipe self-rolling device, one end of the air source pipe is connected with the air source pipe self-rolling device, and the other end of the air source pipe is connected with a fixed cylinder inside the sand hopper through the second pulley.

The rotary motor, the encoder, the chain motor, the position limit and the elevation limit are electrically connected with the control mechanism.

The technical scheme of the invention is further improved as follows: the chain is arranged on the rotary feeding frame in the middle.

The technical scheme of the invention is further improved as follows: first pulley and second pulley are two, and first pulley is located the middle part and the end of rotatory material loading frame, and the second pulley is located one side of the first pulley that corresponds.

The technical scheme of the invention is further improved as follows: the two position limits are respectively arranged on two sides of the rotary feeding frame, and the position limits are electrically connected with the control mechanism.

The technical scheme of the invention is further improved as follows: the control mechanism is a master control computer. The main control computer is the same as the computer used in daily work and life, generally comprises a CPU, a GPU, a memory, a hard disk, various interfaces and the like, belongs to mature equipment in the industry, and is connected with an electric room PLC.

The technical scheme of the invention is further improved as follows: the drainage agent is sand.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

the device controls the rod cavity and the rodless cavity of the cylinder to alternately intake and exhaust, the piston realizes reciprocating linear motion, and the closing/opening of the pull rod conical valve of the cylinder is pulled, so that the automatic sand adding of the steel ladle replaces manual sand adding. The hot-repair ladle furnace has the advantages of reasonable structure, safety, high efficiency, accuracy and easiness in operation, is far away from a heat source, solves the problem that the face of a hot-repair ladle worker is roasted in a high-temperature ladle environment due to the fact that the hot-repair ladle worker is aligned to a ladle sand adding area manually, relieves the potential safety hazard of workers, reduces the labor intensity of the workers, improves the production operation rate and the self-starting rate, and ensures the smooth production.

Drawings

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

FIG. 2 is a schematic top view of the rotary charging mechanism of the present invention;

FIG. 3 is a schematic structural view of the blanking plate inserting mechanism of the invention;

FIG. 4 is a schematic view of the operation structure of the sand filling and loading station of the present invention;

FIG. 5 is a state diagram of a sand hopper of the sand loading station of the present invention;

FIG. 6 is a sand hopper state diagram of the sand-irrigating station of the present invention;

wherein: the device comprises a storage bin 1, a weighing sensor 2, a blanking inserting plate mechanism 3, a translation vehicle 4, a sand hopper 5, a steel ladle 6 and a rotary feeding mechanism 7;

the device comprises an encoder 8, a chain motor 9, a chain winding drum 10, a position limit 11, a first pulley 12, a chain 13, an elevation limit 14, a cylinder 15, an air source pipe 16, an air source self-winding device 17, a rotating motor 18, a rotating feeding frame 27 and a second pulley 28;

a sand filling position limit 111 and a sand filling position limit 112;

a pull rod cone valve 19, quicksand 20;

a gate valve closing limit 21, a gate valve opening limit 22, a gate valve cylinder 23, a blanking chute 24, a blanking gate 25 and a body 26.

Detailed Description

The present invention will be described in further detail with reference to examples.

The invention discloses a device for quickly adding a drainage agent to a metallurgical steel ladle, and the device is shown in figure 1 and comprises a storage bin 1, a weighing sensor 2, a blanking inserting plate mechanism 3, a translation vehicle 4, a sand hopper 5, a rotary feeding mechanism 7 and a control mechanism.

The bin 1 is filled with a drainage agent, and the bin 1 is fixed on a platform of the translation vehicle 4.

Weighing sensor 2 quantity be a plurality of, its support upper end of inlaying at 1 lower extreme of feed bin and feed bin 1, port and 3 pan feeding mouths of unloading picture peg mechanism closely link to each other under the ejection of compact of feed bin 1, and the discharge gate of unloading picture peg mechanism 3 corresponds the cooperation with sand hopper 5.

The rotary feeding mechanism 7 is rotatably arranged on a platform of the translation vehicle 4, is connected with the sand hopper 5 and is used for controlling the motion of the sand hopper 5.

The sand hopper 5 is internally provided with a fixed cylinder 15, and the rotary charging mechanism 7 is matched with the ladle 6 through the fixed cylinder 15.

The control mechanism is electrically connected with the blanking inserting plate mechanism 3, the rotary feeding mechanism 7 and the fixed cylinder 15.

As shown in fig. 3, the blanking inserting plate mechanism 3 comprises a gate valve closing limit 21, a gate valve opening limit 22, a gate valve cylinder 23, a blanking chute 24, a blanking inserting plate 25 and a body 26, wherein a through hole is formed in the body 26, the lower discharging port of the storage bin 1 is tightly connected with the upper port of the through hole of the body 26, the lower port of the through hole of the body 26 is tightly connected with the upper port of the blanking chute 24, and the lower port of the blanking chute 24 corresponds to the sand hopper 5; one end of the blanking insert plate 25 is slidably arranged in the body 26 and is vertical to the through hole, the other end of the blanking insert plate is connected with the insert plate cylinder 23, the insert plate valve closing limit 21 and the insert plate valve opening limit 22 are sequentially arranged on the blanking insert plate 25, and the insert plate valve closing limit 21, the insert plate valve opening limit 22 and the insert plate valve cylinder 23 are all electrically connected with the control mechanism.

The blanking inserting plate 25 is trapezoidal, the body 26 is obliquely connected with the blanking chute 24, and the inclination angle of the blanking inserting plate is 15-45 degrees, preferably 30 degrees.

The rotary feeding mechanism 7 comprises a self-rotating device, a sand hopper height adjusting device and a sand hopper filling position adjusting device which are respectively used for realizing the three functions.

The self-rotating device comprises a rotating motor 18 and a rotating feeding frame 27, and the rotating feeding frame 27 is rotatably arranged on the platform of the translation vehicle 4 through the rotating motor 18.

The sand hopper height adjusting device is used for adjusting the position height of the sand hopper 5 and comprises an encoder 8, a chain motor 9, a chain winding drum 10, a position limit 11, a first pulley 12, a chain 13 and an elevation limit 14; chain motor 9 is fixed on rotatory material loading frame 27, and chain motor 9 one end installation encoder 8, other end connection chain reel 10, and the position is spacing 11 to be installed in rotatory material loading frame 27 one side, and first pulley 12 is fixed on rotatory material loading frame 27, and the elevation is spacing 14 to be fixed at rotatory material loading frame 27 terminally, and chain 13 one end is fixed on chain reel 10, and the chain 13 other end passes through pulley 12 and links to each other with sand hopper 5.

The sand hopper filling position adjusting device comprises an air source pipe 16, an air source pipe self-rolling device 17 and a second pulley 28, the air source pipe 16 is fixed on the rotary feeding frame 27, the air source pipe self-rolling device 17 is further arranged on the rotary feeding frame 27, one end of the air source pipe 16 is connected with the air source pipe self-rolling device 17, and the other end of the air source pipe is connected with the fixed cylinder 15 inside the sand hopper 5 through the second pulley 28.

The rotating motor 18, the encoder 8, the chain motor 9, the position limit 11 and the elevation limit 14 are electrically connected with the control mechanism.

The elevation limit 14 is only one, the encoder 8 is an encoder for height encoding, and the height encoder and the elevation limit 14 are connected to an operation picture of a master control computer through an electric room PLC. The function is designed to be suitable for ladles 6 of different models, and the height to be lowered is input on a computer operation picture. The sand hopper 5 descends, the height is accurately controlled through the height encoder, and the real-time height can be displayed on a computer operation picture. The elevation limit 14 functions as a height encoder calibration. The elevation limit signal is returned, and the height encoder gives a set value to be used for calibrating the height encoder.

The actions of the chain motor 9 and the rotating motor 18 are controlled by an electrical room PLC, and are connected to a master control computer operation picture through the PLC, and the actual positions of the computer operation picture are displayed through the elevation limit 14 on site.

As shown in fig. 2, the chain 13 is centrally disposed on the rotary feed carriage 27.

Referring next to fig. 2, the first pulleys 12 and the second pulleys 28 are each two, the first pulleys 12 are located at the middle and the end of the rotary feed frame 27, and the second pulleys 28 are located at one side of the corresponding first pulleys 12.

As shown in fig. 4, two position limitation units 11 are respectively installed on two sides of the rotary material feeding frame 27, and the position limitation units 11 are electrically connected to the control mechanism.

As shown in fig. 4, there are two position limits 11, which are a sand filling position limit 111 and a sand filling position limit 112, respectively, where the sand filling position limit 111 represents that the ladle is in sand filling operation, and at this time, the rotary material feeding frame 27 is rotated to the upper side of the ladle 6, as shown in the left side of fig. 4; the sand loading position limit 112 represents that the silo 1 is in sand loading operation, at the moment, the blanking plugboard mechanism 3 does not act, and as shown in the lower side of fig. 4, sand filling operation can be implemented after the sand loading operation is finished.

The sand filling position limit 112 and the sand filling position limit 111 are connected to a computer operation picture of the control mechanism through an electric room PLC, and the rotating motor 18 is controlled to be accurately positioned through a PLC program.

The control mechanism is a master control computer. The main control computer is the same as the computer used in daily work and life, generally comprises a CPU, a GPU, a memory, a hard disk, various interfaces and the like, belongs to mature equipment in the industry, and is connected with an electric room PLC.

The working process of the invention is as follows:

when the steel ladle 6 needs to be filled with sand to realize sand filling, when a post person starts the translation vehicle 4 to a steel ladle sand filling position, the post person gives an instruction of rotating the material adding frame 27 to a sand filling working position/a sand filling standby position through operating a dialog box of a main control computer, the post person controls the rotating material adding frame 27 to rotate to the sand filling working position through the rotating motor 18, controls a rod cavity and a rodless cavity of a plug board valve cylinder 23 in the blanking plug board mechanism 3 to alternately intake and exhaust air through operating the dialog box of the main control computer, realizes reciprocating linear motion of a piston, controls a drainage agent in the storage bin 1 to be added into the sand hopper 5 through the blanking chute 24 through opening/closing of the blanking plug board 25, and finishes sand filling operation as shown in fig. 5.

And then, carrying out sand filling operation, wherein post personnel gives elevation data of a sand adding position of the steel ladle 6 by operating a master control computer dialog box, operating the master control computer dialog box to control a chain motor 9 to start/stop sand adding position operation, and controlling a rod cavity and a rodless cavity of a fixed cylinder 15 in the sand hopper 5 to alternately intake and exhaust air by the limiting and marking action of an elevation limit 14 when reaching a preset position, so that a piston realizes reciprocating linear motion, a pull rod conical valve 19 connected with the fixed cylinder 15 is pulled to be closed/opened, the automatic sand filling of the steel ladle 6 is realized, and quicksand 20 flows downwards, as shown in fig. 6.

Other parts can be connected with the fixed cylinder 15 as long as the fixed cylinder 15 can be closed/opened along with telescopic drawing, and automatic sand filling operation is guaranteed.