JPH0652144B2 - Band cooling device - Google Patents
Band cooling deviceInfo
- Publication number
- JPH0652144B2 JPH0652144B2 JP62193181A JP19318187A JPH0652144B2 JP H0652144 B2 JPH0652144 B2 JP H0652144B2 JP 62193181 A JP62193181 A JP 62193181A JP 19318187 A JP19318187 A JP 19318187A JP H0652144 B2 JPH0652144 B2 JP H0652144B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- pillars
- main frame
- band
- frames
- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Description
【発明の詳細な説明】 Ａ．産業上の利用分野 本発明は連続処理ライン上の金属、布、プラスチック等
の帯体に対する空冷式冷却装置の改良に関する。Detailed Description of the Invention A. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to improvement of an air cooling type cooling device for strips of metal, cloth, plastic, etc. on a continuous processing line.
Ｂ．従来の技術 従来のこの種装置としてターボブロアが用いられ、スリ
ット状のノズルを経て空気が帯体へ吹き付けられてい
た。B. 2. Description of the Related Art A turbo blower has been used as a conventional device of this type, and air has been blown onto a strip through a slit-shaped nozzle.
Ｃ．発明が解決しようとする問題点 しかして、ブロアは処理ライン側方に設けられ、ノズル
までの空気圧送用ダクトを必要とし、かつ、ノズルより
の高速空気噴流を得るには５００〜６００mmＡｑの空気
圧力を必要とする。このためブロア裾付やダクト設置の
ための大きなスペースが必要であるのみならず、モータ
容量が過大となり、多量の電力を消費していた。C. DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention Therefore, the blower is provided on the side of the processing line, requires an air pressure feeding duct to the nozzle, and requires 500 to 600 mmAq of air pressure to obtain a high-speed air jet from the nozzle. Need. For this reason, not only a large space for installing the skirt of the blower and installing a duct is required, but also the motor capacity becomes excessive and a large amount of power is consumed.
本発明は上記問題点を解決し、ダクトやスリット状ノズ
ルを用いることなく、スペースをとらずしかも設備費と
動力費を低減できる冷却装置を提供することを目的とす
る。It is an object of the present invention to solve the above problems and to provide a cooling device that does not use a duct or a slit-shaped nozzle, does not occupy a space, and can reduce equipment cost and power cost.
Ｄ．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の構成は次の通りとす
る。通過帯体を挟んで組をなし、かつ、帯体の通過方向
に沿い取り外し可能に配設された複数組の主フレーム
と、該主フレームに対し帯体よりの距離が調節可能なよ
うに取り付けられたファン取付フレームと、前記帯体の
両面に噴気口を対向させて前記ファン取付フレームに取
り付けられた複数の軸流ファンとを含み、 前記主フレームは、水平に通過する通過帯体を上下に挟
んで組をなす上部および下部主フレームからなり、前記
上部主フレームは４隅に立設された支柱と、各支柱の頂
部を結合した矩形枠とからなり、前記下部主フレームは
４隅に立設された支柱と、各支柱の中間部を結合した矩
形枠とからなり、前記上部、下部主フレームは各々の支
柱の接続部において着脱自在に結合されたことである。D. Means for Solving the Problems In order to achieve the above object, the constitution of the present invention is as follows. A plurality of sets of main frames that are arranged in a sandwiching manner with the passing band body interposed therebetween and are detachably arranged along the passing direction of the band body, and are attached to the main frame so that the distance from the band body can be adjusted. A fan mounting frame, and a plurality of axial fans mounted on the fan mounting frame with the fumes facing each other on both sides of the strip, and the main frame vertically moves the passing strip vertically. It is composed of an upper and a lower main frame which are sandwiched between the upper main frame and the lower main frame. The upper main frame is composed of pillars standing upright at four corners and a rectangular frame connecting the tops of the pillars. It consists of an upright pillar and a rectangular frame in which the middle portion of each pillar is joined, and the upper and lower main frames are detachably joined at the connecting portions of the respective pillars.
Ｅ．作用 加熱帯体が軸流ファンにより冷却される。主フレームの
設置組数を変えることにより、冷却能力の変更が容易と
なる。E. Action The heating strip is cooled by the axial fan. The cooling capacity can be easily changed by changing the number of sets of main frames installed.
Ｆ．実施例 以下本発明の一実施例をめっき鋼板の冷却装置に基づい
て説明する。F. Examples One example of the present invention will be described below based on a cooling device for plated steel sheets.
第１図において、クロメート処理されためっき鋼板１が
乾燥機Ｂで２００〜２５０℃に加熱されて乾燥され、次
のブライドル工程に送られるに際し、本冷却装置Ａによ
りブライドルロールの耐熱温度（約８０℃）まで冷却さ
れる。In FIG. 1, when the chromate-treated plated steel sheet 1 is heated to 200 to 250 ° C. in a dryer B to be dried and sent to the next bridle process, the refrigerating machine A heat-resistant temperature of the bridle roll (about 80 ℃).
水平に通過する帯鋼板１を上下に挟んで組をなす上下部
主フレーム２，３が鋼板通過方向に沿って４組配設され
る。上部主フレーム２は４隅に立設された支柱２１と、
各支柱の頂部を結合した矩形枠２２とからなる。下部主
フレーム３は支柱３１と、各支柱の中間部を結合した矩
形枠３２とからなる。これら上下主フレーム２，３はそ
れぞけの支柱２１，３１の接続部においてフランジとボ
ルトを介して着脱自在とされる。Four sets of upper and lower main frames 2 and 3 are arranged in the steel sheet passing direction so as to sandwich the horizontally passing strip steel sheet 1 vertically. The upper main frame 2 has columns 21 standing upright at four corners,
It comprises a rectangular frame 22 in which the tops of the columns are joined. The lower main frame 3 is composed of a pillar 31 and a rectangular frame 32 in which the middle portion of each pillar is joined. These upper and lower main frames 2 and 3 can be attached and detached via flanges and bolts at the connecting portions of the respective columns 21 and 31.
また、上部主フレーム２の矩形枠２２には上部ファン取
付フレーム４が調節ボルト６を介して吊持される。該フ
レーム４は鋼板の通過方向に向かって前枠４ａ，中枠４
ｂおよび後枠４ｃを有し、更に左枠４ｄおよび右枠４ｅ
を持ち、これらの枠はリップ溝型鋼材からなる。前枠４
ａ、後枠４ｃの左右両端部に貫設された前記調節ボルト
６が前記上部主フレーム２の矩形枠２２を貫通し、ナッ
トによって上部主フレーム２に対し高さ調節自在となっ
ている。下部ファン取付フレーム５は前記上部フレーム
４と同様に構成され、下部主フレーム３の上側に調節ボ
ルト６を介して前記と同様に高さ調節自在に支持され
る。Further, the upper fan mounting frame 4 is suspended from the rectangular frame 22 of the upper main frame 2 via the adjusting bolt 6. The frame 4 includes a front frame 4a and a middle frame 4 in the passing direction of the steel plate.
b and a rear frame 4c, and further includes a left frame 4d and a right frame 4e.
And these frames are made of lip channel steel. Front frame 4
a, the adjusting bolts 6 penetrating the left and right ends of the rear frame 4c penetrate the rectangular frame 22 of the upper main frame 2, and the height of the adjusting bolt 6 is adjustable with respect to the upper main frame 2 by a nut. The lower fan mounting frame 5 has the same structure as the upper frame 4, and is supported on the upper side of the lower main frame 3 through the adjusting bolt 6 so that the height can be adjusted in the same manner as described above.
これら上部および下部ファン取付フレーム４，５にはそ
れぞれ前側から数えて第１列、第３列に２個、第２列、
第４列に１個ずつの軸流ファン７が取り付けられる。こ
れらファン７のうち前記第１列、第３列のものは、それ
ぞれ左右方向に突設された取付脚７Ｃを有して左枠４
ｄ、５ｄ、および右枠４ｅ、５ｅに固定され、第２，４
列のものは後方に突設されたそれぞれの取付脚７Ｃを介
して中枠４ｂ、５ｂおよび後枠４ｃ、５ｃに固定され
る。これらのファンは噴気口７ｂを鋼板１に向けて設置
される。These upper and lower fan mounting frames 4 and 5 are counted from the front side, respectively, in the first row, two in the third row, the second row,
One axial fan 7 is attached to each of the fourth rows. The first row and the third row of the fans 7 have mounting legs 7C protruding in the left-right direction, respectively.
d, 5d, and right frames 4e, 5e are fixed to the second and fourth frames.
The ones in a row are fixed to the middle frames 4b, 5b and the rear frames 4c, 5c via the respective mounting legs 7C protruding rearward. These fans are installed with the fumarole 7b facing the steel plate 1.
各軸流ファン７の吸気口７ａの周囲にはファンの間隙を
閉塞する熱風遮蔽板８が張設される。A hot air shielding plate 8 is stretched around the intake port 7a of each axial fan 7 to close the gap between the fans.
該実施例では軸流ファンとして１台当たり１６０m3／ｍ
ｉｎ×２０mmＡｑ、消費電力０．７５ＫＷのものを上下
各２４台用いた。そして、上記の如く、冷風の衝突速度
を調節して、有効な冷却条件を得るために、各ファン取
付フレーム毎にファン７と鋼板１の間隔を任意に設定可
能とした。また、鋼板１の加熱温度の変化に追従して冷
却温度を一定にするため、ファンを１２台ずつまとめて
４ブロックに分割し、これらブロック毎にＯＮ、ＯＦＦ
装置または回転速度制御装置を設けている。In this embodiment, as an axial fan, 160 m 3 / m per unit
Twenty-four units each having an in × 20 mmAq and a power consumption of 0.75 kW were used for each of the upper and lower sides. Then, as described above, the interval between the fan 7 and the steel plate 1 can be arbitrarily set for each fan mounting frame in order to adjust the collision speed of the cold air and obtain an effective cooling condition. Further, in order to keep the cooling temperature constant by following the change of the heating temperature of the steel plate 1, 12 fans are grouped into 4 blocks and each block is turned on and off.
A device or a rotation speed control device is provided.
以上において作動態様を説明する。乾燥のため加熱され
た鋼板１は通過方向（第１図右から左へ）に沿って送ら
れ、冷却装置Ａに入り、軸流ファン７からの冷空気噴流
によってその上下両面により冷却される。各軸流ファン
７の隙間は熱風遮蔽板８で密閉されるので、温風がファ
ンの吸気口から導入されることはない。The operation mode will be described above. The steel sheet 1 heated for drying is sent along the passage direction (from right to left in FIG. 1), enters the cooling device A, and is cooled by the cool air jet from the axial fan 7 by its upper and lower surfaces. Since the gap between the axial fans 7 is sealed by the hot air shield plate 8, warm air is not introduced from the intake port of the fan.
本発明による軸流ファン式と従来のターボブロアとノズ
ル式の装置の実験結果を比較すると次のようになる。但
し、鋼帯寸法０．４mmｔ×１２１９mmＷ、冷却温度２０
０℃から８０℃、通過速度３０ｍ／ｍｉｎ、鋼帯処理量
１３．８Ｔ／Ｈの条件とした。The following is a comparison of the experimental results of the axial fan type according to the present invention and the conventional turbo blower and nozzle type devices. However, the steel strip size is 0.4 mmt x 1219 mmW, and the cooling temperature is 20.
The conditions were 0 ° C. to 80 ° C., a passing speed of 30 m / min, and a steel strip throughput of 13.8 T / H.
これによると、従来に対し本発明では、所要動力が３６
／６８に減少し、設備費は５／８で足り、ランニングコ
ストを１１／２０に圧縮することができた。According to this, in the present invention, the required power is 36
/ 68, the equipment cost was 5/8, and the running cost could be reduced to 11/20.
本発明は他の金属や布、プラスチック等からなる帯体の
冷却装置にも適用できる。また、帯体の通過方向は鉛直
方向や、他の方向でもよい。The present invention can also be applied to a cooling device for a strip made of other metal, cloth, plastic or the like. Further, the passing direction of the strip may be the vertical direction or another direction.
Ｇ．発明の効果 本発明は以上の如く、通過帯体を挟んで組をなし、か
つ、帯体の通過方向に沿い取り外し可能に配設された複
数組の主フレームと、前記帯体の両面に噴気口を対向さ
せて前記主フレームに直接または間接的に取り付けられ
た複数の軸流ファンとを有する。従って、電力消費が少
なく、設備費が安く、しかも設備が処理ライン側方には
み出すことがないので、余分なスペースが不要となるの
みならず、装置全体がコンパクトとなった。G. EFFECTS OF THE INVENTION As described above, according to the present invention, a plurality of sets of main frames which are arranged in a sandwiching manner with a passing band body interposed therebetween and are detachably arranged along the passing direction of the band body and fumes on both sides of the band body. A plurality of axial fans mounted directly or indirectly to the main frame with their mouths facing each other. Therefore, the power consumption is low, the equipment cost is low, and the equipment does not protrude to the side of the processing line. Therefore, not only an extra space is not required, but also the entire apparatus becomes compact.
また、該主フレームに対し帯体よりの距離が調節可能な
ようにファン取付フレームが取り付けられている。従っ
て、通過帯体の冷却に最も効果的に冷却空気が当たるよ
うファンの位置を自由に決められる。A fan mounting frame is attached to the main frame so that the distance from the strip can be adjusted. Therefore, the position of the fan can be freely determined so that the cooling air strikes the cooling of the passage band most effectively.
しかも、前記主フレームは、水平に通過する通過帯体を
上下に挟んで組をなす上部および下部主フレームからな
り、前記上部主フレームは４隅に立設された支柱と、各
支柱の頂部を結合した矩形枠とからなり、前記下部主フ
レームは４隅に立設された支柱と、各支柱の中間部を結
合した矩形枠とからなり、前記上部下部主フレームは各
々の支柱の接続部において着脱自在に結合されている。
このため、ファン設置台数の変更に対し容易に対応でき
ると共に、ファンからの冷却空気が帯体に衝突した後
に、水平面内の全方向に滑らかに流れ出るので、冷却効
果に勝れる。Moreover, the main frame is composed of upper and lower main frames that are paired with a horizontally passing passage band sandwiched between them, and the upper main frame includes columns that are erected at four corners and tops of the columns. The lower main frame is composed of pillars that are erected at four corners and a rectangular frame that is formed by connecting the middle portions of the pillars. The upper and lower main frames are connected to each pillar. It is detachably connected.
For this reason, it is possible to easily cope with a change in the number of installed fans, and after the cooling air from the fans collides with the strip, it smoothly flows out in all directions in the horizontal plane, which is excellent in the cooling effect.
第１図は本発明の一実施例を示す平面図、第２図はその
要部拡大平面図、第３図は第２図のIII−III断面図、第
４図は第３図のIV−IV断面図である。 Ａ…冷却装置、Ｂ…乾燥機、１…鋼板、２…上部主フレ
ーム、３…下部主フレーム、４…上部ファン取付フレー
ム、５…下部ファン取付フレーム、６…調節ボルト、７
…軸流ファン、８…熱風遮蔽板。FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is an enlarged plan view of an essential part thereof, FIG. 3 is a sectional view taken along line III-III in FIG. 2, and FIG. 4 is IV- in FIG. It is an IV sectional view. A ... Cooling device, B ... Dryer, 1 ... Steel plate, 2 ... Upper main frame, 3 ... Lower main frame, 4 ... Upper fan mounting frame, 5 ... Lower fan mounting frame, 6 ... Adjusting bolt, 7
... axial fan, 8 ... hot air shield.
Claims (1)
通過方向に沿い取り外し可能に配設された複数組の主フ
レームと、該主フレームに対し帯体よりの距離が調節可
能なように取り付けられたファン取付フレームと、前記
帯体の両面に噴気口を対向させて前記ファン取付フレー
ムに取り付けられた複数の軸流ファンとを含み、 前記主フレームは、水平に通過する通過帯体を上下に挟
んで組をなす上部および下部主フレームからなり、前記
上部主フレームは４隅に立設された支柱と、各支柱の頂
部を結合した矩形枠とからなり、前記下部主フレームは
４隅に立設された支柱と、各支柱の中間部を結合した矩
形枠とからなり、前記上部、下部主フレームは各々の支
柱の接続部において着脱自在に結合されたことを特徴と
する帯体の冷却装置。1. A plurality of sets of main frames, which are arranged to sandwich a passage band and are detachably arranged in a passing direction of the band, and a distance from the band to the main frame is adjusted. A fan mounting frame that is mounted as much as possible, and a plurality of axial fans that are mounted on the fan mounting frame with air outlets facing both sides of the strip, and the main frame passes horizontally The upper main frame is composed of upper and lower main frames sandwiching the pass band vertically, and the upper main frame is composed of pillars erected at four corners and a rectangular frame connecting the tops of the pillars. The frame is composed of pillars standing upright at four corners and a rectangular frame in which the middle portions of the pillars are joined together, and the upper and lower main frames are detachably joined at the connecting portions of the respective pillars. Cooling device for strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62193181A JPH0652144B2 (en) | 1987-07-31 | 1987-07-31 | Band cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62193181A JPH0652144B2 (en) | 1987-07-31 | 1987-07-31 | Band cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438579A JPS6438579A (en) | 1989-02-08 |
| JPH0652144B2 true JPH0652144B2 (en) | 1994-07-06 |
Family
ID=16303651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62193181A Expired - Lifetime JPH0652144B2 (en) | 1987-07-31 | 1987-07-31 | Band cooling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0652144B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031205U (en) * | 1973-07-24 | 1975-04-07 | ||
| JPS6217194U (en) * | 1985-07-16 | 1987-02-02 |
-
1987
- 1987-07-31 JP JP62193181A patent/JPH0652144B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6438579A (en) | 1989-02-08 |
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