KR101660698B1 - Device for disassembling heat sink of hole drilling machine - Google Patents

Device for disassembling heat sink of hole drilling machine Download PDF

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Publication number
KR101660698B1
KR101660698B1 KR1020150133295A KR20150133295A KR101660698B1 KR 101660698 B1 KR101660698 B1 KR 101660698B1 KR 1020150133295 A KR1020150133295 A KR 1020150133295A KR 20150133295 A KR20150133295 A KR 20150133295A KR 101660698 B1 KR101660698 B1 KR 101660698B1
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KR
South Korea
Prior art keywords
fixing pin
male
fixing
guide rod
heat radiating
Prior art date
Application number
KR1020150133295A
Other languages
Korean (ko)
Inventor
전성표
Original Assignee
주식회사 포스코
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Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020150133295A priority Critical patent/KR101660698B1/en
Application granted granted Critical
Publication of KR101660698B1 publication Critical patent/KR101660698B1/en

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • C21B7/125—Refractory plugging mass
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

A device for disassembling a heatsink of a hole drilling machine is provided. The device for disassembling a heatsink of a hole drilling machine, which is to assemble or disassemble a fixing pin for fixing a radiating cover of a heatsink in the front of a hole drilling machine, comprises: a male fixing pin coupling part which is to couple a male fixing pin protruding from a fixing pin to the outer side of the radiating cover assembled in the heat sink of the hole drilling machine to be detached; a striking machine which strikes the male fixing pin coupling part to the outer side of the radiating cover; and a guide rod which guides the movement of the striking machine and is detachably coupled to the male fixing pin coupling part.

Description

TECHNICAL FIELD [0001] The present invention relates to a device for disassembling a heat-

The present invention relates to an apparatus for disassembling a heat radiating plate of an open air which can easily disassemble (disassemble) a fixing pin for fixing a heat radiating plate at an open air end, and more particularly, And more particularly, to a heat dissipating device for an open air heat exchanger that facilitates replacement of a heat sink when the heat sink is blown out in the process of discharging a hole (an exit hole) into a preform.

Generally, open air is a facility for drilling holes in outlets for the discharge of furnace melt.

At the tip of the open air, a heat sink is installed as a device that protects the front device and the open air equipment from the hot melt.

It is a part where the high-temperature and high-pressure abrasion blown out by the blowing and the high-temperature melts coming out after the bore come into direct contact with the heat sink, are abraded and molten rapidly, and as a result, the front device and the equipment The heat sink must be replaced periodically to protect it.

As described above, in order to replace the heat sink, the fixing pin for fixing the heat sink must be disassembled from the heat sink. However, the fixing pin for fixing the heat sink to the tip of the open air may be damaged by thermal load such as openings, And it is difficult to disassemble (disassemble) in the exchanging operation due to the wear of the heat sink, the damage of the heat sink, and the heat load such as residual dirt.

In other words, conventionally, when the heat sink is replaced, the fixing pin for fixing the heat sink does not fall off from the heat sink. Therefore, it is necessary to work by hammering or oxygen cutting. , The facility management is poor, and there is a problem that the load of outgoing port maintenance such as outflow and maintenance is increased due to poor outlet and open air centering (centering), increase in maintenance cost, and safety accidents are frequent

Disclosed is a disassembling device for a heat radiating plate which facilitates replacement of a heat sink when a molten metal generated in a melting furnace is drilled and a hole (exit hole) is formed in an exit port to discharge the heat sink to the outside .

According to an embodiment of the present invention, there is provided a heat sink comprising: a male fixing pin coupling portion for detachably coupling a male fixing pin protruding outward from a heat radiating cover assembled from a fixing pin to an open air heat sink;

A striker for striking the male fixing pin engaging portion in an outer direction of the heat radiating cover,

And a guide rod for guiding movement of the striker and detachably coupled to the male fixing pin engaging portion.

And a stopper detachably coupled to one end of the guide rod and stopping the movement of the striking device.

Wherein the male fixing pin engaging portion includes an arm fixing pin having an insertion groove for inserting the male fixing pin,

And a fixing bolt for fixing the male fixing pin inserted into the insertion groove of the female fixing pin.

The arm fixing pin may have a first coupling hole for coupling the fixing bolt.

The fixing pin may have a second coupling hole for coupling the fixing bolt.

And a connecting chain for connecting the fixing bolt to the arm fixing pin.

And one end of the arm fixing pin may be provided with a first female threaded portion for screwing the first male threaded portion formed at the other end of the guide rod.

The stopper may be provided with a second female screw portion for screwing into a second male screw portion formed at one end of the guide rod.

The striker may be provided with a mounting hole for movably inserting the guide rod into the guide rod.

According to the embodiment of the present invention, since the disassembling device of the heat radiating plate of the open air capable of disassembling the fixing pin of the heat radiating plate at the open air end is configured, Etc., to prevent load increase, avoiding exchange work, poor facility management, poor outlet and open air centering, increasing load on outgoing control, increasing maintenance cost, safety accidents, and shortening replacement time of fixed pins The efficiency can be improved.

Fig. 1 is a view schematically showing an installation state of a conventional blast-furnace outlet air.
2 is a schematic partially exploded perspective view of a heat dissipating apparatus of a heat exchanger of an open air according to an embodiment of the present invention.
FIG. 3 is a schematic partially assembled front view of a dissipating device for a heat sink of an open air according to an embodiment of the present invention. FIG.
FIG. 4 is a front view showing a state of use of the decomposition apparatus of the heat radiating plate of the open air according to an embodiment of the present invention, before the heat radiating plate is disassembled
FIG. 5 is a front view of the heat dissipating device of the open air according to an embodiment of the present invention when the heat dissipating device is disassembled. FIG.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention. As will be readily understood by those skilled in the art, the following embodiments may be modified in various ways within the scope and spirit of the present invention. Wherever possible, the same or similar parts are denoted using the same reference numerals in the drawings.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The singular forms as used herein include plural forms as long as the phrases do not expressly express the opposite meaning thereto. Means that a particular feature, region, integer, step, operation, element and / or component is specified, and that other specific features, regions, integers, steps, operations, elements, components, and / And the like.

All terms including technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. Predefined terms are further interpreted as having a meaning consistent with the relevant technical literature and the present disclosure, and are not to be construed as ideal or very formal meanings unless defined otherwise.

2 is a schematic partially exploded perspective view of a heat dissipating apparatus of a heat exchanger according to an embodiment of the present invention, and FIG. 3 is a cross- FIG. 4 is a view illustrating a state of use of the apparatus for decomposing a heat radiating plate according to an embodiment of the present invention, and FIG. 4 is a sectional view of a heat radiating plate disassembling apparatus according to an embodiment of the present invention. Fig. 5 is a front view of the heat dissipating device of the open air according to the embodiment of the present invention when the heat dissipating device is disassembled. Fig.

Referring to Figs. 1 to 5, the open air 1 is a facility for drilling a hole in the exit port 5 for discharging the melt 3 in the furnace. The front end of the open air 1 is provided with a heat radiation plate as a device for protecting the front device and the open air equipment from the hot melt 3.

The apparatus for disassembling the heat radiating plate of the open air according to an embodiment of the present invention is an apparatus for disassembling or assembling the fixing pin 20 for fixing the heat radiating cover 11 of the heat radiating plate 10 at the open air end.

The apparatus for decomposing the heat radiating plate of the open air includes a water immersion cover for removably coupling the water immersion cover 30 projecting outward from the heat radiating cover 11 assembled to the open air heat sink 10 from the fixing pin 20, The pin coupling portion 100,

A striker 200 for striking the male screw fixing part 100 in the outer direction of the heat radiating cover 11,

And a guide rod 300 guiding the movement of the striker 200 and detachably coupled to the male fixing pin coupling portion 100.

In addition, a stopper 400 detachably coupled to one end of the guide rod 300 and stopping the movement of the striker 200 may be included.

The fixing pin 20 may be provided with a fixing plate 21 for fixing the fixing pin 20 to the heat radiating cover.

The male fixing pin coupling portion 100 includes an arm fixing pin 110 having an insertion groove 111 for inserting the male fixing pin 30,

And a fixing bolt 120 for fixing the male fixing pin 30 inserted into the insertion groove 111 of the female fixing pin 110.

The arm fixing pin 110 may be formed with first engaging holes 113 and 115 for engaging the fixing bolts 120.

The fixing pin 30 may have a second coupling hole 31 for coupling the fixing bolt 120 thereto.

And a connection chain 130 connected to the arm fixing pin 110 and the head portion of the fixing bolt 120 for connecting the fixing bolt 120 to the arm fixing pin 110, have.

A first female threaded portion 117 may be formed at one end of the arm fixing pin 110 to be screwed into the first male threaded portion 310 formed at the other end of the guide rod 300.

The striker 200 may have a mounting hole 210 for movably mounting the guide rod 300 on the guide rod 300.

The stopper 400 may be formed with a second female threaded portion 410 to be screwed into the second male threaded portion 320 formed at one end of the guide rod 300.

Hereinafter, with reference to FIG. 1 to FIG. 5, the operation of the decomposition apparatus for a heat radiating plate according to an embodiment of the present invention will be described.

The guide pins 300 are disposed on both sides of the heat radiating cover 11 and the guide rods 300 are disposed on both sides of the heat radiating cover 11. In order to disassemble the fixing pins 20 of the heat radiating cover 11 from the heat radiating cover 11, Is positioned on a straight line which is in line with the male fixing pin (30).

After inserting the male fixing pin 30 into the insertion groove 111 of the female fixing pin 110 of the male fixing pin coupling part 100, the fixing bolt 120 is inserted into the female fixing pin 110 4, the male fixing pin 30 is inserted into the first engaging hole 113 of the male fixing pin 30 and the second engaging hole 31 of the male fixing pin 30, (110).

5, the striker 200 is moved along the guide rod 300 in the direction of the arrow (the outer side of the heat radiation cover 110) with the male fixing pin 30 fixedly coupled to the female fixing pin 110, The striker 200 moves along the guide rod 300 and then strikes the stopper 400 to stop.

At this time, the fixing pin 20 fixed to the heat radiating cover 11 is pulled out from the heat radiating cover 11 by the striking force of hitting the striker 200 to the stopper 400, The male fixing pin 30 fixedly coupled to the female fixing pin 110 of the pin coupling portion 100 also passes through the heat radiating cover 11 as much as the length of the fixing pin 20 that has escaped from the radiating cover 11 .

The fixing pin 20 is easily separated from the heat radiating cover 11 by the hitting force of the striker 200 so that the heat radiating cover 11 can be easily separated from the heat radiating plate 10 Therefore, it is possible to facilitate replacement of the heat sink 10 when the heat sink 10 is molten during the process of discharging the molten metal produced in the melting furnace by opening the hole (outlet hole) in the outlet port by the drilling.

10: heat sink 11: heat sink cover
20: Fixing pin 30: Fixing pin
100: male fixing pin engaging part 110: female fixing pin
120: fixing bolt 130: connecting chain
200: striker 300: guide rod
400: Stopper

Claims (9)

A male fixing pin coupling portion for releasably coupling a male fixing pin projecting to the outside of the heat radiating cover assembled to the open air heat sink from the fixing pin,
A striker for striking the male fixing pin engaging portion in an outer direction of the heat radiating cover,
A guide rod for guiding movement of the striking device and detachably engaged with the male fixing pin engaging portion,
Lt; / RTI >
And a stopper detachably coupled to one end of the guide rod and stopping the movement of the striking device,
Wherein the male fixing pin engaging portion includes an arm fixing pin having an insertion groove for inserting the male fixing pin,
And a fixing bolt for fixing the male fixing pin inserted into the insertion groove of the female fixing pin,
The arm fixing pin is formed with a first engaging hole for engaging with the fixing bolt,
A second engaging hole for engaging the fixing bolt is formed in the male fixing pin,
And a connecting chain connected to the arm fixing pin and the head portion of the fixing bolt for connecting the fixing bolt to the arm fixing pin,
Wherein the fixing pin is provided with a fixing plate for fixing the fixing pin to the heat radiating cover. delete delete delete delete delete The method according to claim 1,
Wherein one end of the arm fixing pin is formed with a first female threaded portion for screwing with a first male threaded portion formed at the other end of the guide rod. 8. The method of claim 7,
Wherein the stopper is provided with a second female threaded portion for screwing into a second male threaded portion formed at one end of the guide rod. The method according to claim 1,
Wherein the striking device is provided with a mounting hole for movably inserting the guide rod into the guide rod.
KR1020150133295A 2015-09-21 2015-09-21 Device for disassembling heat sink of hole drilling machine KR101660698B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150133295A KR101660698B1 (en) 2015-09-21 2015-09-21 Device for disassembling heat sink of hole drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150133295A KR101660698B1 (en) 2015-09-21 2015-09-21 Device for disassembling heat sink of hole drilling machine

Publications (1)

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KR101660698B1 true KR101660698B1 (en) 2016-09-28

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120071658A (en) * 2010-12-23 2012-07-03 주식회사 포스코 Removing apparatus for pin

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120071658A (en) * 2010-12-23 2012-07-03 주식회사 포스코 Removing apparatus for pin

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