CN201190686Y - Composite labyrinth axial seal apparatus for water pump - Google Patents
Composite labyrinth axial seal apparatus for water pump Download PDFInfo
- Publication number
- CN201190686Y CN201190686Y CNU2008200196271U CN200820019627U CN201190686Y CN 201190686 Y CN201190686 Y CN 201190686Y CN U2008200196271 U CNU2008200196271 U CN U2008200196271U CN 200820019627 U CN200820019627 U CN 200820019627U CN 201190686 Y CN201190686 Y CN 201190686Y
- Authority
- CN
- China
- Prior art keywords
- labyrinth
- water pump
- seat
- main shaft
- sealing
- 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 - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a water pump complex labyrinth type axial sealing device, belonging to the class of pumps, and a main shaft is arranged in a bearing body; a labyrinth seat is arranged between the bearing body and the main shaft; a sealing loop is arranged between the labyrinth seat and the main shaft; the outer side of the labyrinth seat is provided with a fastening nut; the inner side of the labyrinth seat is provided with a labyrinth sleeve; a sealing loop is arranged between the labyrinth sleeve and the bearing body; a sealing loop is arranged between the labyrinth sleeve and the main shaft; a sealing loop is arranged between the labyrinth sleeve and the labyrinth seat; the multiple complex sealing has good sealing performance; axial leakage is not easy to occur; reliable run of the water pump can be ensured; and the water pump complex labyrinth type axial sealing device is suitable for water pump bearing sealing.
Description
Technical field
The utility model relates to the seal arrangement of water pump bearing parts, is the compound mazy type axial sealer of a kind of water pump specifically.
Background technique
We know, the compound mazy type axial sealer of existing water pump is to be provided with main shaft in bearing support, is provided with the labyrinth seat between bearing support and the main shaft, is provided with seal ring between labyrinth seat and the main shaft, and the seat outside in labyrinth is provided with tightening nut.The compound mazy type axial sealer of this water pump, owing to only be provided with the labyrinth seat between bearing support and main shaft, the labyrinth seat is provided with seal ring, seals singlely, axial leakage appears in poor sealing performance easily, influences the reliability of water pump operation.
Summary of the invention
The technical problem that the utility model solves is, it is single to solve sealing, poor sealing performance, axial leakage appears easily, influence the reliability problems of water pump operation, provide a kind of MULTIPLE COMPOSITE sealing, good seal performance, be not easy to occur axial leakage, can guarantee the compound mazy type axial sealer of water pump of water pump reliable operation.
The technical solution of the utility model is: be provided with main shaft in the bearing support, be provided with the labyrinth seat between bearing support and the main shaft, be provided with seal ring between labyrinth seat and the main shaft, the seat outside, labyrinth is provided with tightening nut, the main structure characteristics are that seat inboard, labyrinth is provided with labyrinth bush, is provided with seal ring between labyrinth bush and the bearing support, be provided with seal ring between labyrinth bush and the main shaft, be provided with seal ring between labyrinth bush and the labyrinth seat.
The beneficial effects of the utility model are, owing to be provided with seal ring between labyrinth seat and the main shaft, seat inboard, labyrinth is provided with labyrinth bush, be provided with seal ring between labyrinth bush and the bearing support, be provided with seal ring between labyrinth bush and the main shaft, be provided with seal ring between labyrinth bush and the labyrinth seat, the MULTIPLE COMPOSITE sealing, good seal performance is not easy to occur axial leakage, can guarantee the water pump reliable operation.The utility model is applicable to the water pump bearing sealing.
Description of drawings
Accompanying drawing is a kind of structural representation of the present utility model.
Embodiment
The compound mazy type axial sealer of water pump as shown in the figure is provided with main shaft 10 in the bearing support 1, be provided with labyrinth seat 4 between bearing support 1 and the main shaft 10, is provided with seal ring 5 between labyrinth seat 4 and the main shaft 10, and seat 4 outsides in labyrinth are provided with tightening nut 6.Seat 4 inboards in labyrinth are provided with labyrinth bush 8, be provided with seal ring 2 between labyrinth bush 8 and the bearing support 1, be provided with seal ring 9 between labyrinth bush 8 and the main shaft 10, be provided with seal ring 3,7 between labyrinth bush 8 and the labyrinth seat 4, the MULTIPLE COMPOSITE sealing, good seal performance is not easy to occur axial leakage, can guarantee the water pump reliable operation.The utility model is applicable to the water pump bearing sealing.
Claims (1)
1, the compound mazy type axial sealer of a kind of water pump, be provided with main shaft in the bearing support, be provided with the labyrinth seat between bearing support and the main shaft, be provided with seal ring between labyrinth seat and the main shaft, the seat outside, labyrinth is provided with tightening nut, and it is characterized in that: seat inboard, labyrinth is provided with labyrinth bush, is provided with seal ring between labyrinth bush and the bearing support, be provided with seal ring between labyrinth bush and the main shaft, be provided with seal ring between labyrinth bush and the labyrinth seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200196271U CN201190686Y (en) | 2008-03-26 | 2008-03-26 | Composite labyrinth axial seal apparatus for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200196271U CN201190686Y (en) | 2008-03-26 | 2008-03-26 | Composite labyrinth axial seal apparatus for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190686Y true CN201190686Y (en) | 2009-02-04 |
Family
ID=40334848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200196271U Expired - Fee Related CN201190686Y (en) | 2008-03-26 | 2008-03-26 | Composite labyrinth axial seal apparatus for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190686Y (en) |
-
2008
- 2008-03-26 CN CNU2008200196271U patent/CN201190686Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG SHUANGLUN CO., LTD. Free format text: FORMER OWNER: SHANDONG SHUANGLUN GROUP CO., LTD.(S.S.G.) Effective date: 20100628 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100628 Address after: Dongxin Road, Weihai provincial tourism resort in Huancui City, Shandong Province, No. 6 264203 Patentee after: Shandong Shuanglun Co., Ltd. Address before: Dongxin Road, Weihai provincial tourism resort in Huancui City, Shandong Province, No. 6 264203 Patentee before: Shandong Shuanglun Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20110326 |