JPS63223132A - Cooling apparatus for wire rod - Google Patents
Cooling apparatus for wire rodInfo
- Publication number
- JPS63223132A JPS63223132A JP5757087A JP5757087A JPS63223132A JP S63223132 A JPS63223132 A JP S63223132A JP 5757087 A JP5757087 A JP 5757087A JP 5757087 A JP5757087 A JP 5757087A JP S63223132 A JPS63223132 A JP S63223132A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- conveyor
- water
- heat
- water cooled
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000010583 slow cooling Methods 0.000 claims abstract description 11
- 239000006104 solid solution Substances 0.000 claims abstract description 11
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 238000009413 insulation Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は線材の冷却装置に係り、より詳細には。[Detailed description of the invention] (Industrial application field) The present invention relates to a wire cooling device, and more particularly, to a wire cooling device.
線材圧延設備で仕上げられた線材の非円形コイルをコン
ベヤ上で直接熱処理する際に用いる冷却装置に関する。The present invention relates to a cooling device used when directly heat-treating a non-circular coil of wire finished in wire rolling equipment on a conveyor.
（従来の技術）
圧延線材の熱処理に際しては、線材圧延設備においてブ
ロックミルにより仕上げられた線材をレイングリールに
て巻取り、この非円形コイルをその後方にｉｌ［された
ローラコンベヤ又はチェーンコンベヤ上で連続的に搬送
されつつ直接熱処理が行われている。(Prior art) When heat-treating rolled wire rods, the wire rods finished by a block mill in wire rolling equipment are wound on a rain reel, and the non-circular coils are rolled on a roller conveyor or chain conveyor that Direct heat treatment is performed while being continuously transported.
この直接熱処理方法は鋼種によって異なるため（例、特
公昭５５−５１０１３号）、コンベヤの構造としても、
■圧延材を自然冷却するためにコンベヤ上部を開放した
もの、■巻割れ防止のための緩速冷却や徐冷を目的とし
てコンベヤ上部に保温カバーを設けたもの、■ステンレ
ス線材の固溶体化処理を目的としてコンベヤ上に昇温炉
を設けると共にその後方に水冷装置を設けて、昇温と水
冷を連続的に行うようにしたもの等々が代表的なもので
ある。Since this direct heat treatment method differs depending on the steel type (for example, Japanese Patent Publication No. 55-51013), it also applies to the structure of the conveyor.
■ Conveyor with an open top for natural cooling of rolled material, ■ Conveyor with a heat-retaining cover on top for slow cooling or gradual cooling to prevent roll cracking, ■ Solid solution treatment of stainless steel wire. A typical example is one in which a temperature raising furnace is provided on the conveyor and a water cooling device is provided behind the conveyor to continuously perform temperature raising and water cooling.
（発明が解決しようとする問題点）
ところで、鋼種により異なる熱処理毎に設備を備えるの
は経済的でないことから、できるだけ共有せしめる試み
がなされており、例えば、上記■及び■を目的とした設
備ではコンベヤ上に保温カバーを設け、これを開閉する
ことにより共通の設備を使用することができる。しかし
、上記■及び■と■との両者を併用可能な設備とするに
は、■及び■の設備に対して、第２図に示すように、昇
温炉を設けたコンベヤ２０と通常の熱処理用のコンベヤ
２１を敷設した台車２２を有するコンベヤ設備や、水冷
装置を設けたコンベヤ２３と通常の熱処理用のコンベヤ
２４を敷設した台車２５を有するコンベヤ設備を設け、
各コンベヤ設備のコンベヤの下部に台車を設けて電動機
、油圧シリンダー等によって熱処理の目的に応じてコン
ベヤ設備をオンラインにシフトする等の構造にする必要
がある。したがって、各台車設備は２ラインのコンベヤ
を搭載することになって大掛りの装置となり、しかもオ
ンライン、オフラインに切り替えるために大きな動力を
必要とするためにコスト高となり。(Problems to be Solved by the Invention) By the way, since it is not economical to provide equipment for different heat treatments depending on the type of steel, attempts have been made to share the equipment as much as possible. Common equipment can be used by installing a heat insulating cover on the conveyor and opening and closing it. However, in order to create equipment that can use both of the above ■, ■, and A conveyor facility having a trolley 22 with a conveyor 21 installed thereon, a conveyor facility with a trolley 25 with a conveyor 23 equipped with a water cooling device and a conveyor 24 installed with a normal heat treatment,
It is necessary to have a structure in which a trolley is provided below the conveyor of each conveyor equipment, and the conveyor equipment can be shifted online depending on the purpose of heat treatment using an electric motor, hydraulic cylinder, etc. Therefore, each trolley facility has to be equipped with two conveyors, making it a large-scale device.Moreover, switching between online and offline requires a large amount of power, resulting in high costs.
スペースも確保しなければならない。Space must also be secured.
本発明は、か＼る問題を解決するためになされたもので
あって、オンライン、オフラインの切り替え設備及びス
ペースを必要とせず、圧延線材の各種熱処理の冷却に共
通して使用できる経済的な線材冷却装置を提供すること
を目的とするものである。The present invention was made in order to solve the above problem, and is an economical wire rod that does not require on-line/off-line switching equipment or space and can be commonly used for cooling in various heat treatments of rolled wire rods. The purpose is to provide a cooling device.
（問題点を解決するための手段）
上記目的を達成するため、本発明者は、各種熱処理の冷
却に使用する設備をオフライン、オンラインに切り替え
る必要がなく、すべて１系列のコンベヤ上に設置し、し
かも目的に応じて選択的に使用できる水冷装置について
鋭意研究を重ねた結果、ラインのコンベヤ構造を改善す
ると共に自然放冷、！！速冷却、徐冷等の通常の熱処理
用の保温カバーとステンレス線材の固溶体化処理用の水
冷装置をコンベヤの同一筒所にて切り替え可能にするこ
ととし、そのための簡易な冷却装置を見い出したもので
ある。(Means for Solving the Problems) In order to achieve the above object, the inventor of the present invention eliminates the need to switch between offline and online cooling equipment for various heat treatments, and installs all equipment on one conveyor system. Moreover, as a result of extensive research into water cooling equipment that can be used selectively depending on the purpose, we have improved the line's conveyor structure and allowed for natural cooling! ! We decided to make it possible to switch between a heat insulating cover for normal heat treatments such as rapid cooling and slow cooling, and a water cooling device for solid solution treatment of stainless steel wire at the same tube location on the conveyor, and we found a simple cooling device for this purpose. It is.
すなわち、本発明の線材の冷却装置は、線材圧延設備の
コンベヤ上にてコイルの自然冷却、緩速冷却、徐冷及び
固溶体化処理等の熱処理を行う設備において、該熱処理
を行う筒所のコンベヤを側壁、底盤及び上部カバーで構
成し、その上部カバーは緩速冷却又は徐冷用の保温カバ
ーと固溶体化処理用の水冷フードとを同一筒所にて開閉
可能に構成したことを特徴とするものである。That is, the wire rod cooling device of the present invention is suitable for use in a wire rod rolling facility where heat treatments such as natural cooling, slow cooling, slow cooling, and solid solution treatment are performed on coils on the conveyor of a wire rod rolling facility. is composed of a side wall, a bottom plate, and an upper cover, and the upper cover is characterized in that a heat insulating cover for slow cooling or gradual cooling and a water cooling hood for solid solution treatment can be opened and closed in the same tube place. It is something.
以下に本発明を実施例に基づいて詳細に説明する。The present invention will be explained in detail below based on examples.
（実施例）
第１図は本発明の一実施例に係る線材冷却装置を示した
ものであり、冷却装置はステンレス線材の固溶体化処理
用の昇温炉をラインにシフト可能に設けたコンベヤ設備
（第２図参照）の後方（出側）に配設されている。(Embodiment) Fig. 1 shows a wire cooling device according to an embodiment of the present invention. (See Figure 2).
この冷却装置において、冷却を行う筒所のローラコンベ
ヤ又はチェーンコンベヤ等のコンベヤは架台１上（又は
直接コンクリート基礎上）に回転可能に設けたコンベヤ
ローラ（又はコンベヤチェーン）２とコンベヤ側壁３及
びコンベヤ底盤４並びに上部カバーを有している。コン
ベヤローラ２は本装置の前後方のコンベヤと同調駆動可
能なローラ駆動用電磁機５により駆動され、コンベヤ側
壁３及びコンベヤ底盤４には通常熱処理に必要な保温材
が嵌め込まれており、保温材を冷却水や熱がら保護する
ために内側が鋼板、ステンレス板等で被覆されている。In this cooling system, a conveyor such as a roller conveyor or a chain conveyor in a tube place that performs cooling consists of a conveyor roller (or conveyor chain) 2 rotatably provided on a pedestal 1 (or directly on a concrete foundation), a conveyor side wall 3, and a conveyor. It has a bottom plate 4 and an upper cover. The conveyor roller 2 is driven by a roller driving electromagnetic machine 5 that can be driven in synchronization with the front and rear conveyors of this device, and the conveyor side wall 3 and the conveyor bottom plate 4 are fitted with a heat insulating material normally required for heat treatment. The inside is covered with a steel plate, stainless steel plate, etc. to protect it from cooling water and heat.
またコンベヤ底盤４には開閉可能に水冷ダンパ６が設け
られ、自然冷却時にはコンベヤ内の通気性をよくするた
めに開とし、徐冷や緩速冷却時には閉とし、またステン
レス線材の固溶体化処理の水冷時には開にしてコンベヤ
底盤４に集水した冷却水をスケールスルースに放出する
。In addition, the conveyor bottom plate 4 is provided with a water-cooled damper 6 that can be opened and closed.It is opened during natural cooling to improve ventilation inside the conveyor, closed during gradual cooling or slow cooling, and water-cooled for solid solution treatment of stainless steel wire. It is sometimes opened to discharge the cooling water collected in the conveyor bottom plate 4 to the scale sluice.
一方、上部カバーは水冷フード７と保温カッぐ−８から
なり、これらは選択的に開閉され或いは共に開放される
ようになっている。すなわち、水冷フード７は上部水冷
ノズル９、可動式蒸気排水用ダクト１０を有し、その旋
回フレーム１１が架台１に固定された支柱１２に回動自
在に取付けられており、フード開閉シリンダ１３によっ
て図中矢印の如く開放可能となっている。なお、１４は
冷動水給水管で、上部水冷ノズル９及びコンベヤ側壁３
に設けた下部水冷ノズル１５に給水するものであるが、
水冷フード７の開閉に追従できる回転継手にて上部水冷
ノズル９の給水枝管に接続されている。また可動式蒸気
排水用ダクト１０も水冷フード７の開閉に伴い固定式蒸
気排水用ダクト１Ｇに接続、切り離し可能となっている
。On the other hand, the upper cover consists of a water-cooled hood 7 and a heat-insulating cup 8, which can be selectively opened and closed, or can be opened together. That is, the water-cooled hood 7 has an upper water-cooled nozzle 9 and a movable steam drainage duct 10, and its rotating frame 11 is rotatably attached to a support 12 fixed to the pedestal 1. It can be opened as shown by the arrow in the figure. Note that 14 is a cold water supply pipe, which connects the upper water cooling nozzle 9 and the conveyor side wall 3.
Water is supplied to the lower water cooling nozzle 15 provided in the
It is connected to the water supply branch pipe of the upper water cooling nozzle 9 by a rotary joint that can follow the opening and closing of the water cooling hood 7. The movable steam drainage duct 10 can also be connected to and disconnected from the fixed steam drainage duct 1G as the water-cooled hood 7 is opened and closed.
一方、保温カバー８は架台１上に設けた支柱１７に回動
自在に取付けられており、カバー開閉シリンダ１８にて
開閉可能となっている。On the other hand, the heat insulating cover 8 is rotatably attached to a support 17 provided on the pedestal 1, and can be opened and closed by a cover opening/closing cylinder 18.
勿論、水冷フード７及び保温カバー８ともに閉状態のと
きにコンベヤ上部を閉塞できる形状寸法に設計されてお
り、またラインを挾んで互いに反対側に開放される配置
となっている。Of course, both the water cooling hood 7 and the heat insulation cover 8 are designed to have a shape and size that can close the upper part of the conveyor when in the closed state, and are arranged so that they are opened to opposite sides of the line.
（作用） 上記冷却装置は次のように作用する。(effect) The cooling device described above operates as follows.
まず、圧延線材コイルを自然冷却するときは水冷フード
７及び保温カバー８を各シリンダ１３．１８にて共に開
放状態にしてコンベヤ上部を開放し、水冷ダンパ６も開
放して通気性をよくする。First, when naturally cooling the rolled wire coil, the water cooling hood 7 and the heat insulation cover 8 are both opened at each cylinder 13, 18 to open the upper part of the conveyor, and the water cooling damper 6 is also opened to improve ventilation.
次に、徐冷又は緩速冷却するときは水冷フード７を開放
し、水冷ダンパ６と保温カバー８を閉にする。Next, when performing gradual cooling or slow cooling, the water cooling hood 7 is opened, and the water cooling damper 6 and the heat retaining cover 8 are closed.
また、ステンレス鋼線材の固溶体化処理の際に昇温炉で
保温されたコイルを急冷するときは、保温カバー８を開
放し、水冷フード７を閉にすると共に水冷ダンパ６を開
放した状態で、冷却水を給水管１４より回転継手を経て
上部水冷ノズル及び下部水冷ノズルからミストをコイル
に噴射する。In addition, when rapidly cooling a coil that has been kept warm in a heating furnace during solid solution treatment of stainless steel wire, the heat insulating cover 8 is opened, the water cooling hood 7 is closed, and the water cooling damper 6 is opened. Cooling water is passed through a rotary joint from the water supply pipe 14, and mist is injected to the coil from an upper water cooling nozzle and a lower water cooling nozzle.
発生した蒸気は可動式及び固定式の各蒸気排出用ダクト
１０．１６を経て屋外に放出され、冷却水はコンベヤ底
盤４に集水して水冷ダンパ６よりスケールスルースに放
出される。The generated steam is discharged outdoors through movable and fixed steam discharge ducts 10.16, and cooling water is collected in the conveyor bottom plate 4 and discharged from the water-cooled damper 6 to the scale sluice.
以上のように線材コイルの保有する熱を利用した直接熱
処理の冷却とステンレス鋼コイルの固溶体化処理の急冷
を目的とした水冷とを同一コンベヤ筒所にて選択的に行
うことができ、また遠隔操作も可能である。As described above, cooling for direct heat treatment using the heat possessed by wire coils and water cooling for the purpose of rapid cooling for solid solution treatment of stainless steel coils can be performed selectively at the same conveyor station, and can also be performed remotely. Operation is also possible.
なお、上記実施例では水冷フード７及び保温カバー８を
各々垂直面内で旋回して開閉する態様を示したが、水平
面内で旋回させる態様も可能であり、或いはそれらの一
方又は両者をシリンダ等で水平に移動乃至摺動させる態
様も可能であり、このような場合でもコンベヤとしては
１系列のみでよく、大掛かりな台車設備は一切不要であ
る。In the above embodiment, the water-cooled hood 7 and the heat-insulating cover 8 are each rotated in a vertical plane to open and close, but it is also possible to rotate them in a horizontal plane, or one or both of them can be rotated in a cylinder or the like. It is also possible to move or slide the conveyor horizontally, and even in such a case, only one line of conveyor is required, and no large-scale cart equipment is required.
（発明の効果）
以上詳述したように、本発明によれば、圧延線材の各種
熱処理を実施する筒所のコンベヤを特定の構造にすると
共に該コンベヤに水冷フードと保温カバーを開閉可能に
構成したので、従来のように熱処理毎にオンライン、オ
フラインの切り替え設箭及びスペースを必要とせずに、
１系列の同一コンベヤ上で通常の熱処理の冷却とステン
レス鋼の固溶体化処理の急冷を実施でき、大幅なスペー
スの縮小化と設備費のコストダウンが可能となるもので
ある。(Effects of the Invention) As detailed above, according to the present invention, the conveyor of the tube station where various heat treatments of rolled wire rods are performed has a specific structure, and the conveyor has a water-cooled hood and a heat insulating cover that can be opened and closed. This eliminates the need for on-line/off-line switching setup and space for each heat treatment as in the past.
Cooling for normal heat treatment and rapid cooling for solid solution treatment of stainless steel can be performed on the same conveyor in one series, making it possible to significantly reduce space and equipment costs.
第１図は本発明の一実施例に係る線材冷却装置を示す側
面図、
第２図は従来の線材冷却装置を備えた処理ラインを示す
説明図である。
１・・・架台、２・・・コンベヤローラ（コンベヤチェ
ーン）、３・・・コンベヤ側壁、４・・・コンベヤ底盤
、５・・・ローラ駆動用電動機、６・・・水冷ダンパ、
７・・・水冷フード、８・・・保温カバー、９・・・上
部水冷ノズル、１０．１６・・・ダクト、１１・・・旋
回フレーム、１３・・・フード開閉用シリンダ、１４・
・・冷却水給水管、１５・・・下部水冷ノズル、１８・
・・カバー開閉用シリンダ。FIG. 1 is a side view showing a wire cooling device according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing a processing line equipped with a conventional wire cooling device. DESCRIPTION OF SYMBOLS 1... Frame, 2... Conveyor roller (conveyor chain), 3... Conveyor side wall, 4... Conveyor bottom plate, 5... Roller drive electric motor, 6... Water-cooled damper,
7...Water cooling hood, 8...Heat insulation cover, 9...Upper water cooling nozzle, 10.16...Duct, 11...Swivel frame, 13...Cylinder for opening and closing the hood, 14...
・・Cooling water supply pipe, 15・・Lower water cooling nozzle, 18・
・Cylinder for opening and closing the cover.
Claims (2)
、緩速冷却、徐冷及び固溶体化処理等の熱処理を行う設
備において、該熱処理を行う筒所のコンベヤを側壁、底
盤及び上部カバーで構成すると共に、その上部カバーは
緩速冷却又は徐冷用の保温カバーと固溶体化処理用の水
冷フードとを同一筒所にて開閉可能に構成したことを特
徴とする線材の冷却装置。(1) In equipment that performs heat treatment such as natural cooling, slow cooling, gradual cooling, and solid solution treatment of coils on the conveyor of wire rod rolling equipment, the conveyor of the tube place where the heat treatment is performed is provided with side walls, bottom plates, and upper covers. 1. A wire rod cooling device characterized in that the upper cover is configured such that a heat insulating cover for slow cooling or slow cooling and a water cooling hood for solid solution treatment can be opened and closed at the same tube location.
底盤を有し、該底盤には開閉可能な水冷ダンパを設けた
特許請求の範囲第１項記載の装置。(2) The apparatus according to claim 1, wherein the conveyor has a side wall and a bottom plate into which a heat insulating material is fitted, and a water-cooled damper that can be opened and closed is provided on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5757087A JPS63223132A (en) | 1987-03-12 | 1987-03-12 | Cooling apparatus for wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5757087A JPS63223132A (en) | 1987-03-12 | 1987-03-12 | Cooling apparatus for wire rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63223132A true JPS63223132A (en) | 1988-09-16 |
| JPH0514768B2 JPH0514768B2 (en) | 1993-02-25 |
Family
ID=13059501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5757087A Granted JPS63223132A (en) | 1987-03-12 | 1987-03-12 | Cooling apparatus for wire rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63223132A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855220A (en) * | 1981-09-29 | 1983-04-01 | C I Kasei Co Ltd | Extrusion molding equipment |
-
1987
- 1987-03-12 JP JP5757087A patent/JPS63223132A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855220A (en) * | 1981-09-29 | 1983-04-01 | C I Kasei Co Ltd | Extrusion molding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514768B2 (en) | 1993-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |