KR101751861B1 - Feed apparatus for Integral heat treating furnace - Google Patents

Feed apparatus for Integral heat treating furnace Download PDF

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Publication number
KR101751861B1
KR101751861B1 KR1020150125301A KR20150125301A KR101751861B1 KR 101751861 B1 KR101751861 B1 KR 101751861B1 KR 1020150125301 A KR1020150125301 A KR 1020150125301A KR 20150125301 A KR20150125301 A KR 20150125301A KR 101751861 B1 KR101751861 B1 KR 101751861B1
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KR
South Korea
Prior art keywords
pair
belt member
rotating rollers
heat treatment
rotating
Prior art date
Application number
KR1020150125301A
Other languages
Korean (ko)
Other versions
KR20170029044A (en
Inventor
이호신
Original Assignee
퍼니스원 주식회사
이호신
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퍼니스원 주식회사, 이호신 filed Critical 퍼니스원 주식회사
Priority to KR1020150125301A priority Critical patent/KR101751861B1/en
Publication of KR20170029044A publication Critical patent/KR20170029044A/en
Application granted granted Critical
Publication of KR101751861B1 publication Critical patent/KR101751861B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/243—Endless-strand conveyor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)

Abstract

The present invention relates to a conveying device for a heat treatment furnace, and more particularly to a conveying device for a heat treatment furnace, which comprises a pair of rotating rollers spaced apart from each other in a heating furnace, a belt member rotatably installed on the outer surface of the pair of rotating rollers, And a supporting frame which is installed between the pair of rotating rollers and on which one side of the belt member is supported, and a supporting frame which is connected to one of the rotating rollers to provide a rotating force to the rotating roller, A transfer device for a heat treatment furnace is provided.
According to the present invention as described above, it is possible not only to firmly support the bottom surface of the belt member, that is, to easily move the object to be heat-treated in one direction in a state in which the object to be heat-treated is firmly supported, It is possible to prevent an undesirable increase in life span and to significantly increase the service life.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a feed apparatus for an integrated heat treatment furnace,

The present invention relates to a transfer device for a heat treatment furnace, and more particularly, to a transfer device for a heat treatment furnace, which can firmly support a bottom surface of a belt member, that is, not only can an object to be heat- The present invention relates to a transfer device for a heat treatment furnace which can prevent thermal deformation due to deterioration even if used for a long period of time, thereby significantly increasing the service life.

Generally, a heat treatment apparatus is a device used for the purpose of enhancing physical properties by applying high temperature heat to a metal or a non-metal material.

Such a heat treatment apparatus can be classified into a combustion furnace which generates heat by burning coal, oil and gas according to a heat source, an electric furnace using an electric heater, and a radiant duct using a heat transfer method of radiation, , It can be classified into a continuous roller-husk type heat treatment furnace and a patch type heat treatment furnace. Ceramic sintering, metal + ceramic sintering, silver sintering, ITO (indium tin oxide) powder sintering, enamelling and firing of secondary battery materials It is used in various fields.

1 is a view schematically showing a conventional heat treatment furnace.

1, the conventional heat treatment furnace 100 includes a furnace body 110 divided into a denaturation zone 111 in which an atmospheric gas is generated and an annealing zone 112 in which an object to be annealed is heat-treated, A transfer unit 120 installed in an internal space of the furnace body 110 and adapted to transfer an object to be thermally processed from the outside in one direction, a burner unit 130 installed in the denaturing zone 111 and generating atmospheric gas, And a heater unit 140 installed in the heat exchanger 112 and radiating heat to heat the object to be heat-treated.

In the conventional heat treatment furnace 100, when the object to be heated supplied from the outside is placed on the upper surface of the transfer unit 120 and the internal space of the furnace body 110 is sealed, the atmospheric gas generated from the burner unit 130 is heated And is heat-treated by the heat emitted from the heater unit 140 in the process of being transferred to the zone 112 and placed on the upper surface of the transfer unit 120 in one direction.

The conveyance unit 120 of the conventional heat treatment furnace 100 includes a plurality of rollers 121 rotatably arranged in the conveying direction of the object to be heated and a rotational force providing rotation force to the at least one roller 121 Means 122 and a belt member 122 rotatably mounted on the outer surface of the plurality of rollers 121.

The bearing 120 of the conventional heat treatment furnace 100 requires a plurality of rollers 121 to be rotatably installed on the inner side of the heating furnace 110 so that bearings are required to be installed. 110 and the metal rollers 121 and the bearings are thermally deformed due to deterioration and the lifetime is greatly shortened.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a belt member for supporting a bottom surface of a belt member firmly, that is, to easily move an object to be heat- And it is an object of the present invention to provide a transfer device for a heat treatment furnace capable of significantly preventing thermal deformation due to deterioration even when used for a long period of time,

According to an aspect of the present invention, there is provided a method of manufacturing a rotary drum, including a pair of rotary rollers spaced apart from each other in a heating furnace, a belt member rotatably installed on the outer surface of the pair of rotary rollers, A rotating force providing means connected to one of the pair of rotating rollers for providing a rotating force to the rotating roller and a supporting frame provided between the pair of rotating rollers for supporting one side of the belt member The present invention also provides a transfer device for a heat treatment furnace.

The support frame includes a vertical bar provided at a position corresponding to a pair of rotary rollers at both side ends between the pair of rotary rollers and an outer side from both sides of the vertical bar, And a plurality of horizontal bars spaced apart from each other.

The horizontal bar may be inclined in the direction of one of the pair of rotating rollers.

It is preferable that the support frame includes a vertical bar provided between the pair of rotating rollers at positions where both end portions correspond to the pair of rotating rollers, and a plurality of the vertical bars are provided so as to be spaced apart from each other in both directions.

According to the present invention as described above, it is possible not only to firmly support the bottom surface of the belt member, that is, to easily move the object to be heat-treated in one direction in a state in which the object to be heat-treated is firmly supported, It is possible to prevent an undesirable increase in life span and to significantly increase the service life.

1 is a schematic view of a conventional heat treatment furnace,
2 is a side view showing a transfer apparatus for a heat treatment furnace according to an embodiment of the present invention,
3 is a plan view of a transfer apparatus for a heat treatment furnace according to an embodiment of the present invention,
4 is a view showing a state in which a belt member is rotated among a transfer device of a heat treatment furnace according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a side view showing a transfer apparatus for a heat treatment furnace according to an embodiment of the present invention, FIG. 3 is a plan view of a transfer apparatus for a heat treatment furnace according to an embodiment of the present invention, FIG. Sectional view of the transfer device of the heat treatment furnace according to the example.

2 to 4, a transfer apparatus for a heat treatment furnace according to an embodiment of the present invention includes a rotary roller 10, a belt member 20, a rotational force providing means 30, and a support frame 40 .

A pair of rotating rollers 10 are installed in the heating furnace at predetermined intervals. At least one of the pair of rotating rollers 10 is mounted on the outer surface of the rotating shaft 10 while being rotated by a rotating force providing means 30 And transmits the rotational force to the belt member 20.

The belt member 20 is mounted on the outer surface of the pair of rotating rollers 10 and rotates continuously when the pair of rotating rollers 10 are rotated to transport the object to be heated which is seated on the upper surface in one direction, It is preferable to use a metal mesh belt to prevent deterioration damage due to high temperature.

The rotational force providing means 30 may be a general motor and may be connected to at least one of the rotating rollers 10 of the pair of rotating rollers 10 to provide rotational force to the rotating roller 10, Thereby transferring the object to be heat-treated in one direction.

The support frame 40 is installed on the upper portion of the refractory brick B in the inside of the heating furnace to support the bottom surface of the belt member 20 conveyed in one direction to prevent one side of the belt member 20 from being stuck downward And a pair of rotating rollers 10 of the upper part of the refractory brick B are provided at positions corresponding to the pairs of rotating rollers 10 at both ends thereof, And a vertical bar 41 interposed between the vertical bar 41 and the horizontal bar 42. The vertical bar 41 and the vertical bar 41 are arranged in the vertical direction, And a connecting member 43 for connecting the horizontal bar 42.

The vertical bar 41 is formed in a substantially rod shape and is provided at a position where both end portions are respectively associated with the pair of rotary rollers 10 as described above and the bottom surface of the belt member 20 is fixed to the object to be heat- So as to prevent one side of the belt member 20 from being stuck downward.

The vertical bar 41 may be formed as a plurality of unit bars 41a formed to have a length corresponding to the spacing of the plurality of refractory bricks B arranged at equal intervals, End portions are supported on the upper surfaces of the adjacent refractory bricks B and the refractory bricks B, respectively.

In addition, the unit bar 41a is formed with inclined surfaces that are each inclined outward from the center of both end portions.

The horizontal bar 42 is installed in the outward direction from both sides of the vertical bar 41. The horizontal bar 42 has one end supported by the inclined surface 41 of the vertical bar 41 and the other end supported on one side of the refractory brick B And supports the bottom surface of the belt member 20 in the width direction to prevent one side of the belt member 20 from falling down with the vertical bar 41.

At this time, the horizontal bar 42 is inclined in the direction of one of the pair of rotating rollers 10 to increase the supporting area of the belt member 20, so that the supporting efficiency of the belt member 20 It is desirable to make it possible to further improve it.

The vertical bar 41 and the horizontal bar 42 are formed of a silicon carbide material having a low frictional force and are formed on one side of the refractory brick B in order to prevent them from being separated from the refractory brick B And it is preferably inserted into the formed insertion groove (H).

The connecting member 43 is fixed to one side of the vertical bar 41 to which the horizontal bar 42 is coupled and one end of the horizontal bar 42 is fixedly coupled to one side of the horizontal bar 42, Even when the belt member 20 is conveyed while being supported on the upper surface of the vertical bar 41 and the horizontal bar 42 by being supported on one side of the vertical bar 41, (42) is released from being released.

5 is a view showing a state in which a belt member rotates in a transfer apparatus of a heat treatment furnace according to an embodiment of the present invention.

The operation of the transfer device of the heat treatment furnace having the above-described structure according to the embodiment of the present invention will be described with reference to FIG.

First, an object to be heat-treated to be supplied from the outside is seated on the upper surface of the belt member 20.

When the rotational force providing means 30 provides rotational force to at least one of the pair of rotational rollers 10, the rotational roller 10, which has been provided with rotational force, In one direction.

The lower surface of the belt member 20 is supported on one side of the upper surface of the support frame 40 while one side of the belt member 20 is conveyed in one direction and the object to be heated placed on the belt member 20 is conveyed in one direction.

More specifically, the support frame 40 prevents the one side of the belt member 20 from being stuck in the width direction by supporting the belt member 20 in the longitudinal direction by the vertical bar 41, The horizontal bar 42 extending in the outward direction from both sides of the belt member 20 supports the belt member 20 in the width direction to uniformly support one side of the belt member 20 which can not be supported by the vertical bar 41. [

As the belt member 20 is conveyed in one direction by the rotary roller 10 in a state in which one side of the bottom surface of the belt member 20 is supported by the vertical bar 41 and the horizontal bar 42, 20 can be prevented from being stuck, and the object to be heat-treated can be easily moved.

6 is a plan view of a support frame according to another embodiment of the present invention.

The basic structure of the embodiment of FIG. 6 is the same as that of the embodiment of FIGS. 2 to 5, except that a frictional force generated between the support frame 40 and the belt member 20 is less.

6, the present embodiment differs from the previous embodiment in that the support frame 40 'is not composed of the vertical bar 41 and the plurality of horizontal bars 42, but the plurality of vertical bars 41' .

The supporting frame 40 'according to another embodiment of the present invention is configured such that the vertical bar 41' is disposed on one side of the upper surface of the refractory brick B provided inside the heating furnace, And a plurality of vertical bars 41 'are arranged at predetermined intervals in the width direction of the belt member 20. The vertical bars 41'

A plurality of fixing grooves B1 are formed on one side of the upper surface of the refractory brick B and a plurality of vertical bars 41 'are inserted into one side of the corresponding one of the fixing grooves B1, Is displaced in one direction, it is preferable to prevent the vertical bars 41 'from being displaced from the mounting position in advance.

The conveying device 1 of the heat treatment furnace according to another embodiment of the present invention can prevent the belt member 20 from being stuck by supporting the belt member 20 by the plurality of vertical bars 41 ' And the contact area between the support frame 40 'and the belt member 20 becomes small, so that the frictional force is lowered and the life of the belt member 20 and the support frame 40' can be further improved.

The other structures are the same as those of the above-described basic embodiment, and the remaining description will be omitted.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it is possible to make various modifications and variations without departing from the spirit and scope of the invention. Accordingly, the appended claims are intended to cover such modifications or changes as fall within the scope of the invention.

10: rotating roller 20: belt member
30: Torque providing means 40: Support frame
41: vertical bar 41a: unit bar
41aa: slope 42: horizontal bar
43:

Claims (4)

A pair of rotary rollers installed in the heating furnace so as to be spaced apart from each other;
A belt member rotatably installed on the outer surface of the pair of rotating rollers;
Rotating force providing means connected to one of the pair of rotating rollers to provide rotational force to the rotating roller; And
And a support frame having one side supported by the upper surface of the refractory brick provided in the heating furnace and having one side of the belt member supported on an upper surface thereof in the area between the pair of rotating rollers,
The support frame
A vertical bar installed at a position corresponding to a pair of rotating rollers at both side ends of the pair of rotating rollers and having one side inserted into an insertion groove formed in the refractory brick and supported on one side of the refractory brick; And
And a plurality of horizontal bars which are installed outwardly from both sides of the vertical bar, one side of which is inserted into the other side of the insertion groove and supported on the other side of the refractory brick, Characterized in that the conveying device of the heat treatment furnace.
delete The method according to claim 1,
Wherein the horizontal bar is provided so as to be inclined in the direction of one of the pair of rotating rollers.
The method according to claim 1,
Wherein the vertical bar is provided at a position corresponding to a pair of rotating rollers at both side ends between the pair of rotating rollers, and a plurality of the vertical bars are provided so as to be spaced apart from each other in the width direction.
KR1020150125301A 2015-09-04 2015-09-04 Feed apparatus for Integral heat treating furnace KR101751861B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150125301A KR101751861B1 (en) 2015-09-04 2015-09-04 Feed apparatus for Integral heat treating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150125301A KR101751861B1 (en) 2015-09-04 2015-09-04 Feed apparatus for Integral heat treating furnace

Publications (2)

Publication Number Publication Date
KR20170029044A KR20170029044A (en) 2017-03-15
KR101751861B1 true KR101751861B1 (en) 2017-06-29

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KR1020150125301A KR101751861B1 (en) 2015-09-04 2015-09-04 Feed apparatus for Integral heat treating furnace

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000142951A (en) * 1998-11-06 2000-05-23 Temusu:Kk Net conveyor
KR200267265Y1 (en) 2001-12-19 2002-03-12 현대하이스코 주식회사 An belt guide apparatus of conveyor for conveying scrap.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000142951A (en) * 1998-11-06 2000-05-23 Temusu:Kk Net conveyor
KR200267265Y1 (en) 2001-12-19 2002-03-12 현대하이스코 주식회사 An belt guide apparatus of conveyor for conveying scrap.

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KR20170029044A (en) 2017-03-15

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