JPS62114185U - - Google Patents
Info
- Publication number
- JPS62114185U JPS62114185U JP234286U JP234286U JPS62114185U JP S62114185 U JPS62114185 U JP S62114185U JP 234286 U JP234286 U JP 234286U JP 234286 U JP234286 U JP 234286U JP S62114185 U JPS62114185 U JP S62114185U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- pump casing
- sealing material
- pump
- material disposed
- 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
- 239000003566 sealing material Substances 0.000 claims description 7
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
図は本考案の一実施例を示し、第１図は一部切
欠き正面図、第２図は板ばねの斜視図、第３図は
第１図の―矢視図、第４図は第１図の―
矢視図である。
３……ポンプケーシング、４……駆動軸、７…
…ロータ、９……第１メカニカルシール、１０…
…第２メカニカルシール、１２……第１シール材
、１３……第２シール材、１４……コイルばね、
１８……第３シール材、１９……第４シール材、
２２……板ばね、２６……蒸気供給路、２７……
蒸気排出路、２８……ポンプ室。
The drawings show one embodiment of the present invention, in which Fig. 1 is a partially cutaway front view, Fig. 2 is a perspective view of the leaf spring, Fig. 3 is a view taken in the direction of - arrow in Fig. 1, and Fig. 4 is a partially cutaway front view. Figure 1-
It is an arrow view. 3...Pump casing, 4...Drive shaft, 7...
...Rotor, 9...First mechanical seal, 10...
...Second mechanical seal, 12...First sealing material, 13...Second sealing material, 14...Coil spring,
18... Third sealing material, 19... Fourth sealing material,
22...Plate spring, 26...Steam supply path, 27...
Steam exhaust path, 28...pump room.
Claims (1)
動軸にロータを固定し、ポンプケーシングと駆動
軸との間に一対のメカニカルシールを設けて密閉
状態のポンプ室を形成し、両メカニカルシール間
に蒸気を通すようにし、各メカニカルシールを、
駆動軸に配設された回転側シール材と、ポンプケ
ーシングに配設された固定側シール材と、両シー
ル材どうしを互いに当接させるばねとから構成し
たことを特徴とするロータリーポンプ。 The rotor is fixed to a drive shaft that is rotatably disposed inside the pump casing, and a pair of mechanical seals is provided between the pump casing and the drive shaft to form a sealed pump chamber. Pass through each mechanical seal,
A rotary pump characterized in that it is comprised of a rotating-side sealing material disposed on a drive shaft, a stationary-side sealing material disposed on a pump casing, and a spring that brings the two sealing materials into contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP234286U JPH0247274Y2 (en) | 1986-01-11 | 1986-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP234286U JPH0247274Y2 (en) | 1986-01-11 | 1986-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114185U true JPS62114185U (en) | 1987-07-20 |
| JPH0247274Y2 JPH0247274Y2 (en) | 1990-12-12 |
Family
ID=30781094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP234286U Expired JPH0247274Y2 (en) | 1986-01-11 | 1986-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247274Y2 (en) |
-
1986
- 1986-01-11 JP JP234286U patent/JPH0247274Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247274Y2 (en) | 1990-12-12 |
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