KR102092750B1 - Transport apparatus and method - Google Patents

Abstract

The present invention is a hook assembly supported on the crane body, formed to move and tilt the container, an injector formed in the hook assembly to accommodate the injector, and a container connected to the injector and supported on the hook assembly As a transfer device including a switch formed to open the injector toward the direction and a transfer method using the same, a transfer device and a method capable of suppressing generation of dust from a container from which a transported object is discharged are presented.

Description

Transfer device and transfer method {TRANSPORT APPARATUS AND METHOD}

The present invention relates to a conveying device and a conveying method, and more particularly, to a conveying device and conveying method capable of suppressing the generation of dust from a container from which the conveyed material is discharged.

The steelmaking process includes molten iron pretreatment, converter refining, secondary refining and continuous casting processes. At this time, the molten iron processed in the molten iron pretreatment process is contained in a ladle and transported to a converter facility for a converter refining process by a molten iron crane. After charging the molten iron contained in the ladle into the converter, a large amount of dust is generated not only in the converter but also in the ladle, and the dust blocks the field of view around the charter crane.

Therefore, the operator usually has to stop the operation of the charter crane until the dust subsides. Accordingly, there is a problem that the lead time is increased such as the operation rate of the charter crane is lowered and the post-process is delayed.

The technology underlying the present invention is published in the following patent documents.

KR 10-2014-0062759 A

The present invention provides a transport apparatus and method capable of suppressing the generation of dust from a container by introducing an input agent into a container from which the transported material is discharged.

The conveying apparatus according to the embodiment of the present invention is supported by a crane body, a hook assembly formed to move and tilt a container; An injector formed in the hook assembly to accommodate an injector; And a switch that is connected to the injector and is formed to open the injector toward a container supported by the hook assembly.

A plurality of the injectors are formed, spaced apart from both sides of the container, and the switch is located between the injectors and is connected to the injectors to interlock the opening and closing of the injectors.

The hook assembly includes: a horizontal member extending in one direction; Hook supports formed on both ends of the horizontal member and projecting downward; Included in the hook support is mounted to the hook, extending downward; includes, the injector may be formed on the horizontal member or the hook support.

The injector may include an accommodating portion that forms an accommodating space inside the hook assembly so as to accommodate the injecting agent, and that one side is opened toward the container; A door unit provided to open and close one side opening of the storage unit and connected to the switch unit; It may include a; fixing portion provided to attach the door portion to the hook assembly using a magnetic force.

One end of the door is rotatably connected to the hook assembly, the other end is connected to the switch, and the fixing part can be mounted to the other end of the door.

The injector forms an inclined portion inclined downward toward the container so as to form a bottom surface of the storage portion and incline the input material into the container; It may be mounted on the other end of the door portion, protruding toward the storage portion, the recovery portion located between the storage portion and the fixing portion.

The switch, one end is a wire connected to the door portion; A lifting unit disposed on the hook assembly to be elevated by a hook hook connected to the crane body, and connected to the other end of the wire; And a sheave supported on the hook assembly and guiding a path of the wire between the door part and the lift part.

In the hook assembly, the container is supported at the lower portion, the lifting portion is seated at the upper portion, the injector is formed between the upper portion and the lower portion, and the lowering hook is bound to the lifting portion, and the lowering hook is raised and lowered. Wealth can be elevated.

A passage is formed by penetrating the upper portion of the hook assembly in the vertical direction, the elevation part is seated at the top of the passage, the sheave is located at the bottom of the passage, and the wire can pass through the passage.

A transport method according to an embodiment of the present invention includes a process of raising and tilting a container containing a transported object using a hook assembly and a hook hook; Injecting the transported material into a transported material handling facility; And a process of introducing an input agent into the container from an input device formed on the hook assembly.

It may include; a process for suppressing the generation of dust from the container using the input agent.

The process of introducing the input agent may include a process of inputting the input agent from both sides of the container.

The process of injecting the injecting agent may include connecting a door portion of the injector and the retaining hook with a wire; A process of opening the door fixed by magnetic force by pulling the wire with the hook; It may include; the process of dropping the injector accommodated in the injector obliquely.

The process of injecting the input agent may include a process of releasing the pulling of the wire and returning the door part; Recovering the input agent contacting the door portion into the input machine while returning the door portion; It may include; the process of fixing the door portion using a magnetic force.

The container may include a ladle, the transport material may include molten iron, the input agent may include a sedative agent, and the transport material processing facility may include a converter facility.

According to the embodiment of the present invention, it is possible to suppress generation of dust from the container by introducing an input agent into the container from which the transported material is discharged. Thus, it is possible to prevent the operation of the transfer device from being delayed by dust.

For example, when applied to a charter crane, using a charter crane to position the ladle containing the molten iron on the upper side of the converter, inject the charter to the converter by tilting the ladle, and then insert the injector provided in the charter crane so that dust does not occur in the ladle. Use, the dosing agent is immediately injected into the ladle. Thus, it is possible to suppress the occurrence of dust and prevent the visual field from being blocked by the dust, thereby preventing the operation of the charter crane from being delayed. Thus, the overall production yield can be improved.

1 is a schematic diagram of a transport apparatus according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of part A of FIG. 1.
3 is a front sectional view of a first state of a transfer device according to an embodiment of the present invention.
4 is a front sectional view of a second state of the transfer device according to the embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, and will be implemented in various different forms. Only the embodiments of the present invention are provided to make the disclosure of the present invention complete, and to fully inform the scope of the invention to those skilled in the art. The drawings may be exaggerated to describe embodiments of the present invention, and the same reference numerals in the drawings refer to the same elements.

1 is a schematic diagram of a transport apparatus according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of part A of FIG. 1. At this time, FIGS. 2 (a) and 2 (b) are a cross-sectional side view and a forward cross-sectional view of portion A of FIG. 1, respectively. 3 is a front sectional view of a first state of a transfer device according to an embodiment of the present invention, and FIG. 4 is a front sectional view of a second state of a transfer device according to an embodiment of the present invention.

Hereinafter, an embodiment of the present invention will be described based on a charter crane of a converter facility for a converter refining process. Of course, the conveying device according to the embodiment of the present invention can be used for conveying the melt in various process facilities in various industrial fields.

A transfer device according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4. The transfer device 200 according to an embodiment of the present invention is supported by a crane body (not shown) and accommodates a hook assembly 210 and an input agent L formed to move and tilt the container 10. The injector 220 formed in the hook assembly 210 so as to be connected to the injector 220, and a switch formed to open the injector 220 toward the container 10 supported by the hook assembly 210 (230).

At this time, the crane body, the hook assembly 210 and the hook hook 203 to be described later may be collectively referred to as a chartered crane.

The input agent (L) may include various sedatives used to suppress the generation of dust in the converter refining process. The sedative may include at least one of limestone and waste pulp sludge. At this time, the limestone component content in the sedative and the waste pulp sludge component content may vary. In addition, the sedative may be in various forms such as powder, lump, liquid or mixtures thereof. For example, the input agent (L) may include a sedative in the form of a mass that contains more waste pulp sludge than limestone. The input agent (L) can be introduced into the container 10, it is possible to suppress the generation of dust.

Whether the input agent (L) is input or not may be determined according to the state of generation of dust. Dust generation can be measured or judged in various ways. For example, it is possible to quantitatively measure the state of dust generation using an optical device or empirically determine the state of dust generation by an operator. At this time, the state in which dust is generated may be the amount of dust generated in the inspection volume by taking a predetermined space above the container 10 as an inspection volume.

The transfer device 200 may move the container 10 using the hook assembly 210 and use the injector 220 and the switch 230 in a state where the container 10 is supported on the hook assembly 210. By introducing the input agent (L) from the injector 220 to the interior of the container (10). Therefore, the transport device 200 can continuously transport the container 10, transport and discharge the transported material, and input the input agent L continuously, and can suppress the generation of dust from the container 10, and dust. By this it is possible to prevent the operation of the transfer device 200 is delayed.

The container 10 may be formed around the edge of the bottom plate and the bottom plate, and may include side walls extending upward. For example, the bottom plate may have a disk shape, and the sidewall may have a hollow cylindrical shape. The top of the container 10 may be opened, and a refractory portion may be built therein. The container 10 may contain the transported material therein. The container 10 may include a ladle, and the conveyed material may include molten iron. The container 10 may be provided with a projection 11 on the side wall that can be engaged with the sovereign hook 213 of the hook assembly 210. At this time, the projection 11 may include a trunnion. The projections 11 may be provided in a symmetrical direction on the sidewall of the container 10 spaced apart in one direction, for example, in the left and right directions Y. In the container 10, the protrusion 11 is supported by the sovereign hook 213 when lifting, and the protrusion 11 may be the rotation center of the container 10 when tilting.

The container 10 may be provided with a tilt arm (not shown) at the bottom. The tilt arm may extend in another direction crossing one direction, such as the front-rear direction (X), and one end may be hinged to the bottom surface of the bottom plate of the container 10. A hook hanger (not shown) may be provided at the other end of the tilt arm. The hook hook 203 is bound to the hook hanger, and the container 10 can be tilted by raising the hook hook 203. By the tilting of the container 10, the transported material may be loaded into a reactor provided in the transported material processing facility. The conveyance handling facility may include a converter facility, and the reactor may include a converter.

The crane body is spaced apart from the upper side of the converter facility, and can be installed to be movable in one direction and the other direction. The crane body may include, for example, a vehicle body, a drum, a shaft and a hoist motor as components. The vehicle body is installed to be movable, the drum is installed on the vehicle body, the wire rope 202 is supported on the drum, and the shaft can connect the drum and the hoist motor. The wire rope 202 is connected to the hook assembly 210 through the rope pulley 201, and the wire rope 202 can be lifted from the drum or wound around the drum to raise and lower the hook assembly 210 in the vertical direction (Z). have. The hook assembly 210 may be supported on the crane body by a wire rope 202. Meanwhile, the crane body may further include a drum, a shaft, and a hoist motor to support the winding hook 203.

The hook assembly 210 is formed to move and tilt the container 10. In the hook assembly 210, a container 10 is supported at a lower portion, a lifting portion 232 is mounted at an upper portion, and an injector 220 may be formed between the upper and lower portions. The lifting unit 232 may be provided in the switch 230, and may be opened and closed by the hoisting hook 203 and the injector 220.

The hook assembly 210 is formed on both ends of the horizontal member 211 and the horizontal member 211 extending in one direction, and is mounted on the hook support 212 and the hook support 212 protruding downward, It may include a sovereign hook 213 extending downward.

The horizontal member 211 may include a girder. The horizontal member 211 may extend in one direction. Hook support portions 212 may be respectively formed at both ends of the horizontal member 211. Here, both ends of the horizontal member 211 are both ends in one direction, and may include a left end and a right end of the horizontal member 211.

In the horizontal member 211, rope pulleys 201 are formed on the upper surface, a wire rope 202 is bound to the rope pulleys 201, and a horizontal member 211 is supported on the crane body through the wire rope 202. Can be. The container 10 may be located under the horizontal member 211.

The hook support 212 may be a plurality, for example, two. Hook support 212 may be spaced apart on both sides of the container (10). Here, both sides may mean both sides in one direction, for example, left and right sides. That is, the hook support 212 is spaced to the left and right of the container 10, and may be formed at the left end and the right end of the horizontal member 211, respectively.

The hook support 212 may connect between the sovereign hook 213 and the horizontal member 211. The hook support portion 212 may have an upper portion protruding upward from the horizontal member 211, a lower portion protruding downward from the horizontal member 211, and an intermediate portion may be formed side by side at the same height as the horizontal member 211. The sovereign hook 213 may be mounted on the lower surface of the hook support 212. The hook support 212 may be located above the container 10.

The hook support portion 212 may have a middle portion formed in a quadrangular cylindrical shape, and an upper and lower portion formed in a square pyramid shape. At this time, the upper portion of the hook support portion 212 may have an area of a horizontal cross-section as it goes upward, and the lower portion of the hook support portion 212 may have an area of a horizontal cross-section as it goes downward. Of course, the shape of the hook support 212 may vary.

The sovereign hooks 213 may be a plurality of, for example, two, each of which may be mutually spaced in one direction, and may be located on both sides of the container 10, for example, left and right. The container 10 may be located between the sovereign hooks 213. Sovereign hook 213 is extended in the vertical direction (Z), the lower end may be formed in a hook shape. The sovereign hook 213 may be located under the hook support 212, and the protrusion 11 of the container 10 may be bound to the lower end.

The horizontal member 211 and the upper portion of the hook support portion 212 and the middle portion of the hook support portion 212 may correspond to the upper portion of the hook assembly 210, and the sovereign hook 213 may correspond to the lower portion of the hook assembly 210. . The lower portion of the hook support portion 212 may correspond to the middle portion of the hook assembly 210.

The injector 220 may be formed on the horizontal member 211 or the hook support 212. As such, the injector 220 is formed integrally with the hook assembly 210 and can move together with the hook assembly 210.

Therefore, while moving the container 10 by binding the container 10 to the hook assembly 210, the injector 220 may also always be located above the container 10, and may be moved together with the container 10.

Hereinafter, an embodiment of the present invention will be described based on that the injector 220 is formed on the hook support 212.

The injector 220 may be formed under the hook support 212 to accommodate the injector L. That is, the injector 220 may be formed between the upper and lower portions of the hook assembly 210. A plurality of injectors 220 are formed, each of which may be spaced apart on both sides of the container 10. The injector 220 may be opened and closed by the switch 230, and the direction in which the injector 220 is opened may be a direction toward the container 10.

The injector 220 forms an accommodating space 221a in the inside of the hook assembly 210 such as a lower portion of the hook support 212 so as to accommodate the injecting agent L, and one side is opened toward the container 10 The storage unit 221 is provided to open and close one side opening of the storage unit 221, the door unit 222 connected to the switch 230, and the door unit 222 hook of the hook assembly 210 It may include a fixing portion 224 provided to be attached using a magnetic force to the lower portion of the support portion 212.

The storage unit 221 is formed in the lower portion of the hook support portion 212, and the accommodation space 221a may be partitioned within the lower portion of the hook support portion 212 by the storage portion 221. Since there is no need to provide a separate space to accommodate the input agent (L) outside the crane body or the hook assembly 210, it is possible to prevent the overall size of the transfer device 200 from increasing. The outer shell of the storage portion 221 is built inside the lower portion of the hook support portion 212 to support the structure. The opening of one side of the storage portion 221 may be formed through the one side of the lower portion of the hook support portion 212 in one direction toward the hook support portion 212 from the container 10. The storage unit 221 may be opened toward the container 10 inside the storage space 221a through the opening of one side.

The door portion 222 may be formed in a size and shape corresponding to an opening on one side of the storage portion 221. For example, the door portion 222 may be formed of a square plate of a size that can cover one side opening of the storage portion 221. One end of the door part 222 may be rotatably connected to the hook assembly 210. In detail, the upper end of the door portion 222 may be rotatably connected to the hook support portion 212. The door part 222 may form one side surface of the hook support part 212. A hinge 223 may be provided on the upper end of the door unit 222. The door part 222 is rotatably supported by the hinge 223 and rotates around the hinge 223 to open and close the storage part 221. The other end of the door portion 222, for example, may be in contact with the lower end of the hook support portion 212. The switch 230 may be connected to the other end of the door unit 222.

The fixing part 224 may be mounted on the other end of the door part 222. At this time, the fixing part 224 may be mounted on the rear surface of the other end of the door part 222. At this time, the rear surface means a surface facing the outside of the accommodation space 221a. The front of the other end of the door portion 222 may refer to a surface facing the accommodation space 221a.

The fixing part 224 is formed in a bar shape, and may extend in another direction along the other end of the door part 222. The fixing part 224 may include an electromagnet, and may be electrically connected to a power supply (not shown). The fixing part 224 may generate a magnetic force. The lower portion of the hook support portion 212 may include a material that can have magnetism by magnetic force. That is, the hook support 212 may include a material such as a metal or alloy having magnetic properties. When the fixing portion 224 generates a magnetic force, the other end of the door portion 222 is moved to the hook support portion 212 side, and the door portion 222 is rotated around the hinge 223 to one side of the storage portion 221 The opening may be blocked, and the other end of the door portion 222 may be contacted and fixed to the lower end of the hook support portion 212. The fixing unit 224 may release the magnetic force generation to release the fixing of the door unit 222. That is, the fixing part 224 may attach and detach the other end of the door part 222 to the hook support part 212 using magnetic force. The interior of the storage unit 221 may be stably isolated while the transfer device 200 is operated by the fixing unit 224.

The injector 220 forms a bottom surface of the storage unit 221 and inclines downwardly toward the container 10 to inject the input material L into the container 10 inclinedly 226 and the door unit ( It is mounted on the other end of 222, protrudes toward the storage unit 221, and is located between the storage unit 221 and the fixing unit 224, the recovery unit 225, hook support 212 through the storage unit ( It is connected to 221, it may include an inlet 227 that provides a path to replenish the input agent (L) to the storage unit 221.

The inclined portion 226 is disposed in the lower portion of the hook support portion 212 and forms a bottom surface of the storage portion 221. The inclined portion 226 may drop the input agent L obliquely while the door portion 222 opens the storage portion 221 to drop it toward the container 10 side. Meanwhile, the inclined portion 226 may be provided with, for example, a cylinder or an air mat, to adjust the inclined angle. Accordingly, the inclined portion 226 may adjust the input speed of the input agent (L).

The recovery unit 225 is formed to protrude in the direction crossing the front of the door unit 222 on the front end of the other end of the door unit 222, and may extend along the other end of the door unit 222. The recovery unit 225 may prevent the input unit L from contacting the other end of the door unit 222 to contaminate the fixing unit 224 while the door unit 222 closes the storage unit 221. . In addition, the recovery unit 225, the other end of the door portion 222 is in contact with the lower end of the hook support portion 212, through the gap with the door portion 222 through the gap (L) into the storage portion 221 I can push it. That is, while the storage unit 221 is closed, the recovery unit 225 collects the input agent L and can push it into the storage unit 221.

An input agent feeder (not shown) may be connected to the input port 227. The input agent L may be replenished into the storage unit 221 through the input port 227.

The switch 230 is connected to the injector 220 and is formed to open and close the injector 220. The switch 230 is positioned between the injectors 220 and is connected to the injectors 220 to interlock the opening and closing of the injectors 220. Here, the interlocking means that the injectors 220 are opened and closed together. The switch 230 may expose the accommodation space 221a toward the container 10.

The switch 230 is disposed on the hook assembly 210 so that one end can be raised and lowered by a wire 231 connected to the rear surface of the lower end of the door portion 222 and a hook hook 203 connected to the crane body, The lifting part 232 to which the other end of the wire 231 is connected, supported by the hook assembly 210, and the sheave 233 guiding the path of the wire 231 between the door part 222 and the lifting part 232 It may include.

The passage H is formed by penetrating the center of one direction of the horizontal member 211 in the vertical direction Z, and the elevation part 232 may be seated on the upper end of the passage H. The lower portion of the lifting portion 232 may be formed in a square plate shape. The elevating portion 232 may include a cylindrical body extending in one direction to facilitate binding with the retaining hook 203 on the upper portion, and thus, the retaining hook 203 may be bound. The elevating unit 232 may be elevated by binding the retaining hook 203 to the elevating unit 232 and elevating the retaining hook 203. That is, without using a separate driving device, the lifting unit 232 may be moved up and down using the hook hook 203 provided in the transfer device 200. The sheave 233 may be disposed in the passage H. Sheave 233 is located at the bottom of the passage (H), is installed to be rotated around the axis in the other direction, by using the outer peripheral surface of the wire 231 can be switched from one direction to the vertical direction (Z) have.

One end of the wire 231 may be connected to the rear surface of the lower end of the door unit 222, and the other end may pass through the passage H to be connected to the lower portion of the elevator unit 232. At this time, the sheave 233 may guide the path of the wire 231.

Since the path of the wire 231 can be superimposed on the hook assembly 210 by the passage H, it is possible to minimize the installation space for the operation of the door portion 222, and the outer shape of the transfer device 200 becomes large. Can be effectively prevented.

The winding hook 203 is raised to pull the wire 231 upwards, so that the other end of the door portion 222 is rotated to the outside of the accommodation space 221a, and the opening of the storage portion 221 can be opened. At this time, power supplied to the fixing unit 224 may be cut off. When the door part 222 opens the opening of the storage part 221, the input agent L in the storage part 221 may flow down the inclined part 226 and be inclinedly injected into the container 10.

Subsequently, by lowering the hook hook 203 and supplying power to the fixing part 224, the magnetic force is used to rotate the other end of the door part 222 toward the receiving space 221a and the lower end of the door part 222. It contacts the lower end of the hook support portion 212, fixes the door portion 222, and closes the storage portion 221.

Hereinafter, a transfer method according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4. At this time, a description overlapping with the above-described content will be omitted.

Transfer method according to an embodiment of the present invention, the process of raising and tilting the container containing the transported object by using a hook assembly and a hook hook, a process of injecting the transported material to the transporting material handling facility located at the bottom of the container, hook And injecting the input agent into the container from the input device formed in the assembly. In addition, the transfer method according to an embodiment of the present invention may further include a process of suppressing the generation of dust from the container using the input agent.

The container 10 includes a ladle, the conveyance includes molten iron, the input agent L contains a sedative, and the conveyance treatment facility can include a converter facility.

A container 10 containing the transported material is provided. The molten iron processed in the molten iron pretreatment process is placed in a container 10 and transferred to a location where a material handling facility is located.

The container 10 is raised and tilted using the hook assembly 210 and the hook hook 203. The hook assembly 210 is lowered toward the container 10, and the sovereign hook 213 is bound to the protrusion 11 of the container 10. The hook assembly 210 is raised to place the container 10 above the converter. The hook holder 203 is hooked to the hook hanger of the container 10, and the hook holder 203 is raised to tilt the container 10.

The material is injected into the material handling facility. Using the tilt of the container 10, the transported material is charged into the converter from the container 10. Thereafter, the posture hook 203 is lowered to restore the posture of the container 10.

In the discharged container 10, a large amount of dust may be generated. After restoring the posture of the container 10, the injection agent L is introduced into the container 10. Here, the input agent (L) serves to suppress the generation of dust.

The injection agent (L) is introduced into the container 10 from the injector 220 formed on the hook assembly 210. At this time, the input agent (L) is introduced from both sides of the container 10 to prevent the input agent (L) from being biased, and the input agent (L) can be stably introduced into the container (10).

First, the door 222 of the injector 220 and the hook hook 203 are connected by a wire 231. At this time, the winding hook 203 is bound to the lifting portion 232, and through the lifting portion 232, the door portion 222 and the winding hook 203 are connected with a wire 231.

Subsequently, the hook hook 203 is raised, and the lift 232 and the wire 231 connected thereto are pulled upward. The other end of the door 222 connected to the wire 231 is pulled to the outside of the accommodation space 221a to open the door 222 fixed by magnetic force. At this time, the power supplied to the fixing unit 234 may be temporarily cut off.

Thereafter, the input agent L accommodated in the storage unit 221 of the injector 220 is inclined by using the inclined portion 226 to be inclined. The input agent L may be introduced into the container 10.

Thereafter, the winding hook 203 is lowered to seat the lifting portion 232 on the upper surface of the horizontal member 211, and the pulling of the wire 231 is released to return the door portion 222. At this time, power is supplied to the fixing unit 234 to generate a magnetic force, and the posture of the door unit 222 is restored using the magnetic force.

While returning the door portion 222, the injection agent L contacting the door portion 222 is recovered into the storage portion 221 of the injector 220 using the recovery portion 225. At this time, by using the recovery unit 225, blocking the contact between the input agent (L) and the fixing unit 224 to prevent contamination of the fixing unit 224.

Subsequently, the binding between the hook hook 203 and the lifting portion 232 is released, power is continuously supplied to the fixing portion 224, and the door portion 222 is fixed using magnetic force to thereby secure the interior of the storage portion 221. Isolate it.

The generation of dust from the container 10 is suppressed by using the input agent L introduced into the container 10, and a field of view around the container 10 is secured. Thereafter, the container 10 is lowered by operating the crane body, and the above-described series of processes are repeated with the container containing the next transported object.

As described above, according to an embodiment of the present invention, by preventing the generation of dust in the container 10, it is possible to prevent the operation of the crane body is delayed, improve the operation rate of the device to increase the yield of the process You can.

The above embodiments of the present invention are for the purpose of describing the present invention and not for the limitation of the present invention. It should be noted that the configurations and methods disclosed in the above embodiments of the present invention may be modified in various forms by combining or crossing each other, and such modified examples can be seen as the scope of the present invention. That is, the present invention will be implemented in a variety of different forms within the scope of the claims and equivalent technical spirit, and various embodiments are possible within the scope of the technical spirit of the present invention. Will be able to understand.

10: container 200: transfer device
210: hook assembly 220: feeder
230: switch L: input

Claims (15)

A hook assembly supported on the crane body and formed to move and tilt the container;
An injector formed in the hook assembly to accommodate an injector; And
It includes a switch that is connected to the injector and is formed to open the injector toward a container supported by the hook assembly.
A plurality of the injectors are formed, spaced apart on both sides of the container,
The switch is positioned between the injectors, and is connected to the injectors to transfer the interlocking of the injectors. delete The method according to claim 1,
The hook assembly,
A horizontal member extending in one direction;
Hook supports formed on both ends of the horizontal member and projecting downward;
Included in the hook support portion, the sovereign hook extending downward; includes,
The feeder is a transfer device formed on the horizontal member or the hook support. The method according to claim 1,
The injector,
A storage unit forming an accommodation space inside the hook assembly so as to accommodate the input agent, and one side opening toward the container;
A door unit provided to open and close one side opening of the storage unit and connected to the switch unit;
And a fixing part provided to attach the door part to the hook assembly using magnetic force. The method according to claim 4,
One end of the door is rotatably connected to the hook assembly, the other end is connected to the switch,
The fixing unit is a transfer device mounted to the other end of the door. The method according to claim 5,
The injector,
An inclined portion inclined downward toward the container so as to form a bottom surface of the storage part and inject the injecting agent into the container inclinedly;
And a recovery unit mounted on the other end of the door unit, protruding toward the storage unit, and positioned between the storage unit and the fixing unit. The method according to claim 4,
The switchgear,
A wire having one end connected to the door part;
A lifting unit disposed on the hook assembly to be elevated by a hook hook connected to the crane body, and connected to the other end of the wire;
And a sheave supported on the hook assembly and guiding a path of the wire between the door part and the lift part. The method according to claim 7,
In the hook assembly, the container is supported at the lower portion, the elevator portion is seated at the upper portion, and the injector is formed between the upper portion and the lower portion.
A transfer device for binding the retaining hook to the elevating unit, and elevating the elevating unit by elevating the retaining hook. The method according to claim 8,
A passage is formed through the upper portion of the hook assembly in the vertical direction,
The lifting portion is seated at the top of the passage, the sheave is located at the bottom of the passage, the wire transfer device passing through the passage. A process of raising and tilting the container containing the transported object using the hook assembly and the hook hook;
Injecting the transported material into a transported material handling facility;
Including the process of injecting the input agent to the container from the injector formed in the hook assembly;
The process of introducing the input agent,
Conveying method comprising; the process of introducing the input agent from both sides of the container. The method according to claim 10,
Conveying method comprising; the process of suppressing the generation of dust from the container using the input agent. delete The method according to claim 10,
The process of introducing the input agent,
A process of connecting the door portion of the injector and the winding hook with a wire;
A process of opening the door fixed by magnetic force by pulling the wire with the hook;
Conveying method comprising a; step of dropping the input agent accommodated in the injector obliquely. The method according to claim 13,
The process of introducing the input agent,
Releasing the pulling of the wire to return the door part;
Recovering the input agent contacting the door portion into the input machine while returning the door portion;
Conveying method comprising a; fixing the door using a magnetic force. The method according to claim 10,
The container includes a ladle,
The transported material includes molten iron,
The input includes a sedative,
The transfer material processing facility is a transfer method comprising a converter facility.

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