CN111379859A - 一种免冲洗机械密封 - Google Patents
一种免冲洗机械密封 Download PDFInfo
- Publication number
- CN111379859A CN111379859A CN202010324093.9A CN202010324093A CN111379859A CN 111379859 A CN111379859 A CN 111379859A CN 202010324093 A CN202010324093 A CN 202010324093A CN 111379859 A CN111379859 A CN 111379859A
- Authority
- CN
- China
- Prior art keywords
- sealing
- cavity
- seal
- chamber
- liquid
- 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
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/168—Sealings between relatively-moving surfaces which permits material to be continuously conveyed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324093.9A CN111379859B (zh) | 2020-04-22 | 2020-04-22 | 一种免冲洗机械密封 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324093.9A CN111379859B (zh) | 2020-04-22 | 2020-04-22 | 一种免冲洗机械密封 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111379859A true CN111379859A (zh) | 2020-07-07 |
| CN111379859B CN111379859B (zh) | 2025-07-08 |
Family
ID=71217575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324093.9A Active CN111379859B (zh) | 2020-04-22 | 2020-04-22 | 一种免冲洗机械密封 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111379859B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217472A (zh) * | 2021-06-30 | 2021-08-06 | 高道密封科技(苏州)有限公司 | 一种机封降温结构和具有该结构的高温热水循环泵及方法 |
| CN115628291A (zh) * | 2022-09-26 | 2023-01-20 | 宁波天工机械密封有限公司 | 一种耐高压集装式机械密封 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203770645U (zh) * | 2014-01-06 | 2014-08-13 | 东莞市华汇精密机械有限公司 | 一种双端面机械密封装置 |
| WO2016058457A1 (zh) * | 2014-10-15 | 2016-04-21 | 邢宇 | 使双端面机械密封摩擦副冷却的轴套及其离心泵冷却系统 |
| CN108468810A (zh) * | 2018-05-18 | 2018-08-31 | 四川日机密封件股份有限公司 | 液体增强型非接触式机械密封结构 |
| CN212155795U (zh) * | 2020-04-22 | 2020-12-15 | 东营海森密封技术有限责任公司 | 一种免冲洗机械密封 |
-
2020
- 2020-04-22 CN CN202010324093.9A patent/CN111379859B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203770645U (zh) * | 2014-01-06 | 2014-08-13 | 东莞市华汇精密机械有限公司 | 一种双端面机械密封装置 |
| WO2016058457A1 (zh) * | 2014-10-15 | 2016-04-21 | 邢宇 | 使双端面机械密封摩擦副冷却的轴套及其离心泵冷却系统 |
| CN108468810A (zh) * | 2018-05-18 | 2018-08-31 | 四川日机密封件股份有限公司 | 液体增强型非接触式机械密封结构 |
| CN212155795U (zh) * | 2020-04-22 | 2020-12-15 | 东营海森密封技术有限责任公司 | 一种免冲洗机械密封 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217472A (zh) * | 2021-06-30 | 2021-08-06 | 高道密封科技(苏州)有限公司 | 一种机封降温结构和具有该结构的高温热水循环泵及方法 |
| CN115628291A (zh) * | 2022-09-26 | 2023-01-20 | 宁波天工机械密封有限公司 | 一种耐高压集装式机械密封 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111379859B (zh) | 2025-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Baojie Inventor after: Guo Chongbin Inventor after: Hao Muming Inventor after: Wang Yuesheng Inventor after: Jia Dan Inventor after: Mao Fang Inventor after: Ding Kangjie Inventor after: Zhang Ruixiang Inventor after: Cheng Jian Inventor before: Mao Fang Inventor before: Hao Muming Inventor before: Ren Baojie Inventor before: Guo Chongbin Inventor before: Zhang Ruixiang Inventor before: Wang Risheng Inventor before: Ding Kangjie Inventor before: Jia Dan Inventor before: Cheng Jian |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |