CN200985957Y - Water lubricating silicon fossil ink thrust bearing - Google Patents
Water lubricating silicon fossil ink thrust bearing Download PDFInfo
- Publication number
- CN200985957Y CN200985957Y CN 200620021675 CN200620021675U CN200985957Y CN 200985957 Y CN200985957 Y CN 200985957Y CN 200620021675 CN200620021675 CN 200620021675 CN 200620021675 U CN200620021675 U CN 200620021675U CN 200985957 Y CN200985957 Y CN 200985957Y
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- CN
- China
- Prior art keywords
- thrust
- silicated graphite
- graphite
- silicated
- button
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- Expired - Fee Related
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Abstract
The utility model relates to a water lubricating silicified graphite thrust bearing, composed of a silicified graphite thrust button and a silicified graphite thrust sector, the silicified graphite thrust button is on top, the silicified graphite thrust sector is below, the silicified graphite thrust button and the silicified graphite thrust sector constitute a pair of abrasive parts, the thrust button used as the revolving part, the thrust sector used as the relative rest part, a set of thrust sector is made of a plurality of thrust sectos, the silicified graphite thrust sector is composed of the silicified graphite and the steel tile base, a baffles of the silicified graphite with fixed circumferential direction are arranged on the two sides of the circumferential direction of each tile, lubricating refrigerant water is arranged between the silicified graphite in the thrust button and the silicified graphite in the thrust sector. The utility model has the advantages of self lubricity, electric conduction, heat conducting, thermal shock resistance, high temperature resistance, strong intensity, extreme hardness, wear resistance, oxidation resistance and corrosion resistance, applicable to the domain with specific requirements such as nuclear power and chemical engineering, etc.
Description
Affiliated field
The utility model relates to a kind of water lubrication silicated graphite thrust-bearing.
Background technique
Water lubriucated bearing is the critical component of nuclear power main pump and some other special equipment, and its bearing capacity and wear-out life are the key factors of this bearing reliable operation of restriction.In China, water lubriucated bearing adopts graphite material mostly, though this material has the advantage of selflubricating, wears no resistance, and under the normal operating condition, still relies on the hydrldynamic pressure lubrication carrying mostly, has so just limited the bearing capacity of this bearing greatly.After the bearing specific pressure strengthened, the life-span was limited.Adopting new composite material and preferred fastness is the effective way that addresses this problem.
Summary of the invention
Main purpose of the present utility model is to disclose a kind of water lubrication silicated graphite thrust-bearing, and related position is the vertical type motor water lubricating thrust bearing in the environment such as radiation, corrosion, by the improvement of tiling material, reaches the purpose of improving the thrust-bearing performance.The purpose of this utility model realizes by following structure: the utility model is a kind of water lubrication silicated graphite thrust-bearing, the outer ring is the silicated graphite thrust button, inner ring is the silicated graphite thrust bearing shoe valve, silicated graphite thrust button and the silicated graphite thrust bearing shoe valve friction pair that partners, thrust button is a revolving part, thrust bearing shoe valve is relative static element, the silicated graphite thrust button is made up of silicated graphite (1) and steel thrust button (2), silicated graphite (1) is a partitioned organization, fix by baffle plate between every, silicated graphite (1) and steel thrust button (2) are through the special process combination firmly, one cover thrust bearing shoe valve is made up of some thrust bearing shoe valves, the silicated graphite thrust bearing shoe valve is made of silicated graphite (3) and steel tile base (4), silicated graphite (3) and steel tile base (4) are through the special process combination firmly, the fixedly baffle plate of silicated graphite (3) is installed circumferentially in circumferential both sides at every watt, is lubricating and cooling agent water (5) between the silicated graphite (3) on silicated graphite on the silicated graphite thrust button (1) and the silicated graphite thrust bearing shoe valve.Advantage of the present utility model is: the good and high hardness of self lubricity, conduction, heat conduction, anti-thermal shock and hot strength, advantage such as wear-resistant, anti-oxidant, corrosion-resistant are applicable to the field of special operation condition requirements such as nuclear power, chemical industry.
Description of drawings
Fig. 1 is the silicated graphite thrust button
Fig. 2 is Fig. 1 sectional view
Fig. 3 is the silicated graphite thrust bearing shoe valve
Fig. 4 is the sectional view of Fig. 3
Fig. 5 is the utility model overall structure sectional view
Embodiment
As Fig. 1, shown in Figure 2, the utility model is a kind of water lubrication silicated graphite thrust-bearing, the outer ring is the silicated graphite thrust button, inner ring is the silicated graphite thrust bearing shoe valve, silicated graphite thrust button and the silicated graphite thrust bearing shoe valve friction pair that partners, thrust button is a revolving part, as shown in Figure 5, thrust bearing shoe valve is relative static element, the silicated graphite thrust button is made up of silicated graphite 1 and steel thrust button 2, silicated graphite 1 is a partitioned organization, fix by baffle plate between every, silicated graphite 1 and steel thrust button 2 are through the special process combination firmly, one cover thrust bearing shoe valve is made up of as Fig. 3 some thrust bearing shoe valves, shown in Figure 4, the silicated graphite thrust bearing shoe valve is made of silicated graphite 3 and steel tile base 4, and silicated graphite 3 and steel tile base 4 are through the special process combination firmly, the fixedly baffle plate of silicated graphite 3 is installed circumferentially in circumferential both sides at every watt, is lubricating and cooling agent water 5 between silicated graphite 1 on the silicated graphite thrust button and the silicated graphite 3 on the silicated graphite thrust bearing shoe valve.The silicated graphite material is a kind of novel silicon carbide/carbon composite material.It has promptly kept the good advantage of self lubricity, conduction, heat conduction, anti-thermal shock and hot strength of pure carbon cellulosic material, having the high hardness of this abrasive material commonly used of silicon carbide and refractory material, advantage such as wear-resistant, anti-oxidant, corrosion-resistant again, is a kind of high performance composite material.
The friction mechanism of the silicated graphite bearing of the utility model exploitation is different with the hydrodynamic lubrication bearing, and it mainly relies on the wear resistance and the chemical reaction film under water base condition of silicated graphite material.Therefore, the silicated graphite bearing under the aqueous medium condition, advantage such as it is big to have bearing capacity, wear-resistant, high temperature resistant.
To the mill result, it is lubricated to drip to silicated graphite sample water lubrication for silicated graphite, and the load initial stage is 2.08MPa, and the later stage is 2.08MPa, to mill speed 1.371m/s, the friction factor of surveying from the initial stage about 0.13 to 0.02, wear extent only is 0.0006g.
The silicated graphite bearing moves after 5000 hours about specific pressure is up to 2.0MPa, the silicated graphite tiling in the greatest wear amount of thickness direction less than 10 μ m.
The silicated graphite thrust-bearing is made of silicated graphite thrust button and silicated graphite thrust bearing shoe valve.The silicated graphite thrust button is made up of silicated graphite 1 and steel thrust button 2, and silicated graphite 1 is a partitioned organization, and it is fast to be generally even number, as 6,8,10 etc., fix by baffle plate between every, silicated graphite 1 and steel thrust button 2 through special process in conjunction with firmly.One cover thrust bearing shoe valve is made up of some thrust bearing shoe valves, and it is fast to be generally even number, as 6,8, and 10 etc., the silicated graphite thrust bearing shoe valve is made up of silicated graphite 3 and steel tile base 4.Silicated graphite 3 and steel tile base 4 in conjunction with firmly, are installed baffle plate every watt circumferential both sides through special process, with circumferential fixedly silicated graphite 3.
Claims (3)
1. water lubrication silicated graphite thrust-bearing, it is characterized in that: constitute by silicated graphite thrust button and silicated graphite thrust bearing shoe valve, go up and be the silicated graphite thrust button, it is down the silicated graphite thrust bearing shoe valve, silicated graphite thrust button and the silicated graphite thrust bearing shoe valve friction pair that partners, thrust button is a revolving part, thrust bearing shoe valve is relative static element, the silicated graphite thrust button is made up of silicated graphite (1) and steel thrust button (2), silicated graphite (1) is a partitioned organization, fix by baffle plate between every, silicated graphite (1) and steel thrust button (2) are through the special process combination firmly, one cover thrust bearing shoe valve is made up of some thrust bearing shoe valves, the silicated graphite thrust bearing shoe valve is made of silicated graphite (3) and steel tile base (4), silicated graphite (3) and steel tile base (4) in conjunction with firmly, are installed circumferentially the fixedly baffle plate of silicated graphite (3) every watt circumferential both sides through special process, are lubricating and cooling agent water (5) between the silicated graphite (3) on silicated graphite on the thrust button (1) and the thrust bearing shoe valve.
2. a kind of water lubrication silicated graphite thrust-bearing according to claim 1, it is characterized in that: silicated graphite (1) is a partitioned organization, is even numbered blocks, is fixed by baffle plate between every.
3. a kind of water lubrication silicated graphite thrust-bearing according to claim 1 is characterized in that: a cover silicated graphite thrust bearing shoe valve is made up of some thrust bearing shoe valves, is even numbered blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021675 CN200985957Y (en) | 2006-09-18 | 2006-09-18 | Water lubricating silicon fossil ink thrust bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021675 CN200985957Y (en) | 2006-09-18 | 2006-09-18 | Water lubricating silicon fossil ink thrust bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200985957Y true CN200985957Y (en) | 2007-12-05 |
Family
ID=38915413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620021675 Expired - Fee Related CN200985957Y (en) | 2006-09-18 | 2006-09-18 | Water lubricating silicon fossil ink thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200985957Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678172A (en) * | 2017-01-09 | 2017-05-17 | 重庆大学 | BTG rubber water lubrication thrust bearing |
| CN108506333A (en) * | 2018-04-08 | 2018-09-07 | 清华大学 | Heat resistanceheat resistant Transient deformation folded-edge water lubrication thrust bearing shoe valve |
-
2006
- 2006-09-18 CN CN 200620021675 patent/CN200985957Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678172A (en) * | 2017-01-09 | 2017-05-17 | 重庆大学 | BTG rubber water lubrication thrust bearing |
| CN106678172B (en) * | 2017-01-09 | 2021-07-20 | 重庆大学 | BTG rubber water lubrication thrust bearing |
| CN108506333A (en) * | 2018-04-08 | 2018-09-07 | 清华大学 | Heat resistanceheat resistant Transient deformation folded-edge water lubrication thrust bearing shoe valve |
| CN108506333B (en) * | 2018-04-08 | 2020-03-31 | 清华大学 | Edge-covered water lubrication thrust tile with heat transient deformation resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |