JPS62114712U - - Google Patents
Info
- Publication number
- JPS62114712U JPS62114712U JP259586U JP259586U JPS62114712U JP S62114712 U JPS62114712 U JP S62114712U JP 259586 U JP259586 U JP 259586U JP 259586 U JP259586 U JP 259586U JP S62114712 U JPS62114712 U JP S62114712U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- rotating shaft
- passage
- jacket
- rotating body
- 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
- 239000007788 liquid Substances 0.000 claims description 25
- 238000010926 purge Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
図は、本考案による回転体に対する液体循環装
置の一実施例を示す概略縦断面図である。
１……ロール（回転体）、２，３……回転軸、
４，５……ベアリング、７……液体導入通路、８
……液体排出通路、１０……ジヤケツト、１３…
…固定カバー、１４，１５……低トルク特性のメ
カニカルシール、１６……液体導入室、１７……
液体排出室、１８……加熱あるいは冷却ユニツト
（液体給排ユニツト）、２０……戻し通路、２１
……ヘツドタンク、２２……エアパージポート、
２３……漏れ液体排出孔。
The figure is a schematic vertical sectional view showing an embodiment of a liquid circulation device for a rotating body according to the present invention. 1... Roll (rotating body), 2, 3... Rotating shaft,
4, 5...Bearing, 7...Liquid introduction passage, 8
...Liquid discharge passage, 10...Jacket, 13...
... Fixed cover, 14, 15 ... Mechanical seal with low torque characteristics, 16 ... Liquid introduction chamber, 17 ...
Liquid discharge chamber, 18... Heating or cooling unit (liquid supply and discharge unit), 20... Return passage, 21
...Head tank, 22...Air purge port,
23...Leak liquid discharge hole.
Claims (1)
通路７及び液体排出通路８を通して、その回転体
１の内部に設けられたジヤケツト１０と外部の液
体給排ユニツト１８との間で液体を循環させるよ
うにした、回転体に対する液体循環装置において
； 前記回転軸３の外周を覆う固定カバー１３と、
その回転軸３の外周面との間をシールする低トル
ク特性のメカニカルシール１４，１５とによつて
、前記回転軸３の外周に、前記液体導入通路７及
び液体排出通路８にそれぞれ連通する液体導入室
１６及び液体排出室１７を形成するとともに、 その液体排出室１７に接続され、前記ジヤケツ
ト１０内の液体を前記液体給排ユニツト１８に戻
す戻し通路２０に、大気開放されたヘツドタンク
２１を、その内部の液体の液面が前記ジヤケツト
１０の上面よりわずかに高位置となるように配設
してなる、 回転体に対する液体循環装置。 (2) 前記回転軸３を回転自在に支持するベアリ
ング５が前記固定カバー１３によつて支持されて
おり、 そのベアリング５と前記液体導入室１６あるい
は液体排出室１７をシールする前記メカニカルシ
ール１４との間に位置する前記固定カバー１３の
上面及び下面に、それぞれエアパージポート２２
及び漏れ液体排出孔２３が設けられている、 実用新案登録請求の範囲第(1)項記載の回転体
に対する液体循環装置。[Claims for Utility Model Registration] (1) Through the liquid introduction passage 7 and liquid discharge passage 8 provided on the rotating shaft 3 of the rotating body 1, the jacket 10 provided inside the rotating body 1 and the external liquid supply are connected. In a liquid circulation device for a rotary body configured to circulate liquid between it and a discharge unit 18; a fixed cover 13 that covers the outer periphery of the rotary shaft 3;
The liquid is connected to the outer periphery of the rotating shaft 3 and to the liquid introducing passage 7 and the liquid discharging passage 8, respectively, by mechanical seals 14 and 15 having low torque characteristics that seal between the outer circumferential surface of the rotating shaft 3 and the outer circumferential surface of the rotating shaft 3. A head tank 21 that is open to the atmosphere is connected to a return passage 20 that forms an introduction chamber 16 and a liquid discharge chamber 17, and that is connected to the liquid discharge chamber 17 and returns the liquid in the jacket 10 to the liquid supply and discharge unit 18. A liquid circulation device for a rotating body, which is arranged so that the liquid level inside the jacket is slightly higher than the upper surface of the jacket 10. (2) A bearing 5 that rotatably supports the rotating shaft 3 is supported by the fixed cover 13, and the mechanical seal 14 seals the bearing 5 and the liquid introduction chamber 16 or the liquid discharge chamber 17. Air purge ports 22 are provided on the upper and lower surfaces of the fixed cover 13 located between the
and a leakage liquid discharge hole 23. A liquid circulation device for a rotating body according to claim (1) of the registered utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986002595U JPH0313613Y2 (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986002595U JPH0313613Y2 (en) | 1986-01-14 | 1986-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114712U true JPS62114712U (en) | 1987-07-21 |
| JPH0313613Y2 JPH0313613Y2 (en) | 1991-03-28 |
Family
ID=30781582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986002595U Expired JPH0313613Y2 (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313613Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011145365A (en) * | 2010-01-13 | 2011-07-28 | Ricoh Co Ltd | Cooling device and image forming apparatus |
| JP2012018239A (en) * | 2010-07-07 | 2012-01-26 | Ricoh Co Ltd | Cooling device and image forming apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340501U (en) * | 1976-09-13 | 1978-04-08 |
-
1986
- 1986-01-14 JP JP1986002595U patent/JPH0313613Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340501U (en) * | 1976-09-13 | 1978-04-08 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011145365A (en) * | 2010-01-13 | 2011-07-28 | Ricoh Co Ltd | Cooling device and image forming apparatus |
| JP2012018239A (en) * | 2010-07-07 | 2012-01-26 | Ricoh Co Ltd | Cooling device and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313613Y2 (en) | 1991-03-28 |
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