JPH0452579U - - Google Patents
Info
- Publication number
- JPH0452579U JPH0452579U JP9315390U JP9315390U JPH0452579U JP H0452579 U JPH0452579 U JP H0452579U JP 9315390 U JP9315390 U JP 9315390U JP 9315390 U JP9315390 U JP 9315390U JP H0452579 U JPH0452579 U JP H0452579U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- gear pump
- guide ring
- female thread
- sleeve
- 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１，２図はこの考案の１実施例を示すもので
あり、第１図は実稼動時の軸封部の状態断面図、
第２図は耐真空テスト時、及び、洗浄時の軸封部
の部分断面図、第３図はポリエステル重合工程模
式図、第４図は歯車ポンプの部分切截斜視図であ
る。
１……タンク、３……ハウジング、４……軸部
、７……スリーブ、１０……ハウジング、８……
シールリング、１３……メネジ、１４……ガイド
リング、１９……パツキンケース、１６……グラ
ンドパツキン、１８……オネジ。
Figures 1 and 2 show one embodiment of this invention, and Figure 1 is a sectional view of the shaft seal during actual operation;
FIG. 2 is a partial sectional view of the shaft seal during a vacuum resistance test and cleaning, FIG. 3 is a schematic diagram of the polyester polymerization process, and FIG. 4 is a partially cutaway perspective view of the gear pump. 1... Tank, 3... Housing, 4... Shaft, 7... Sleeve, 10... Housing, 8...
Seal ring, 13... Female thread, 14... Guide ring, 19... Packing case, 16... Grand packing, 18... Male thread.
Claims (1)
部に外装されたスリーブに対しハウジングに設け
られたシールリングが臨まされている歯車ポンプ
の軸封部構造において、メネジが内側に刻設され
て筒状のガイドリングが上記シールリングに対し
て設けられ、該ガイドリングに進退自在な筒状の
パツキンケースが上記スリーブに対するグランド
パツキンを内側に設けられると共に上記ガイドリ
ングのメネジに螺合するオネジを外側に刻設され
ていることを特徴とする歯車ポンプの軸封部構造
。 In the shaft seal structure of a gear pump, in which the seal ring provided on the housing faces the sleeve externally mounted on the shaft of the gear pump connected to the vacuum resin tank, a female thread is carved inside and the cylinder is closed. A shaped guide ring is provided for the seal ring, and a cylindrical packing case that can move forward and backward from the guide ring is provided with a gland packing for the sleeve on the inside, and a male thread that is screwed into the female thread of the guide ring on the outside. A shaft sealing structure of a gear pump, characterized by being engraved on the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315390U JPH0452579U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315390U JPH0452579U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452579U true JPH0452579U (en) | 1992-05-06 |
Family
ID=31830144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315390U Pending JPH0452579U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452579U (en) |
-
1990
- 1990-09-06 JP JP9315390U patent/JPH0452579U/ja active Pending
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