CN206754139U - Anti- Transient deformation one body swimming lubricates thrust bearing shoe valve - Google Patents
Anti- Transient deformation one body swimming lubricates thrust bearing shoe valve Download PDFInfo
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- CN206754139U CN206754139U CN201621270605.3U CN201621270605U CN206754139U CN 206754139 U CN206754139 U CN 206754139U CN 201621270605 U CN201621270605 U CN 201621270605U CN 206754139 U CN206754139 U CN 206754139U
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Abstract
A kind of anti-transient state one body swimming lubrication thrust bearing shoe valve is the utility model is related to, is made up of compound working face, base steel, compound heat-insulation face, the part of limiting component four.Compound working face undertakes the bearing function of moisture film, has high temperature resistant, impact-resistant characteristic, and have preferable self-lubricating function；Base steel undertakes and transmitter for the main of load；Compound heat-insulation face has compared with low heat conduction coefficient, when hot transient state occurs for core main pump, suppresses axially to produce larger thermograde, and then control the improper deformation of tiling；Limit part combines for radially inside spacer pin and axial limiting pin, and each direction only has a locating shaft and a limit shaft, improves operation stability.Water lubrication thrust bearing shoe valve, have and moisten cunning, impact resistance, high temperature resistant, antiwear characteristic, there is preferable chemical stability and relatively low impurity infiltration release rate in water, can be widely applied to three generations's nuclear power main pump and water conservancy and hydropower or steamer Qu Donglingyu.
Description
Technical field
It the utility model is related to a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve.
Background technology
Three generations's nuclear power has more preferable economy and Geng Gao safety index, wherein advanced passive PWR nuclear power station is anti-
Heap is answered to use Coolant Pump or wet-wound group main pump.Core main pump often uses water lubriucated bearing, and the viscosity of water is relatively low, and moisture film is general
Only 1/10th or so of oil film thickness.In startup, shutdown and acceleration and deceleration, easily there is moderate finite deformation in thrust bearing shoe valve, and then
Influence the reliability of water lubriucated bearing；Water lubriucated bearing reliability of operation just turns into the important portion for ensureing reactor safety operation
One of part is, it is necessary to rationally design the structure of thrust bearing shoe valve for transient operation.
Traditional water lubrication thrust tile-base surface material typically uses graphite, and structure is double-deck clamping plate type, and upper strata is graphite cake, under
Layer is stainless steel tile base, and watt base both sides set two plate washers, and upper strata graphite cake is fixed on stainless steel tile base.Traditional water lubrication
Thrust bearing shoe valve has four：First, baffle plate, which is adopted, to be screwed, and screw there may be pretension failure and come off hidden danger；Second, gear
Plate uses plate mode, smooth to install, and baffle plate will set larger gap with stainless steel tile base groove, the upper strata when bearing is run
Graphite cake will produce mobile and impingement baffles because of gap so that the hidden danger that fragility graphite material comes off in the presence of loss；3rd, it is stainless
Without insulating layer structure below steel tile base, under hot transient condition, thrust bearing shoe valve will produce moderate finite deformation, influence the formation of moisture film；The
Four, tiling graphite is fragile material, and surface peeling easily occurs when being contacted with thrust disc reciprocating impact.
The content of the invention
The purpose of this utility model provides a kind of improve and deforms excessive, intensity greatly, stably in hot transient condition lower thrust watt
Property good anti-Transient deformation one body swimming lubrication thrust bearing shoe valve.The technical solution of the utility model is：Anti- Transient deformation one body swimming
Thrust bearing shoe valve is lubricated, is made up of compound working face, base steel, compound heat-insulation face, the part of limiting component four, work tiling (2) is connected to
Stainless steel tile base (1) upper end, heat-insulated tiling (3) are connected to stainless steel tile base (1) lower end, work tiling (2) and stainless steel tile base
(1) the first faying face (4) is provided between, the second faying face (5) is provided between heat-insulated tiling (3) and stainless steel tile base (1), not
Rust steel tile base (1) lower end is provided with brace groove (6)；In stainless steel tile base (1) upper end, inner circle is provided with the first groove (7), stainless
The second groove (8) is provided with the right side of steel tile base (1) upper end, stainless steel tile base (1) upper end is cylindrical to be provided with the 3rd groove (9), stainless steel
The 4th groove (10) is provided with the left of Wa Ji (1) upper end；Have and communicated on the right side of the first groove (7) with being connected on the downside of the second groove (8),
Communicated on the upside of second groove (8) with being connected on the right side of the 3rd groove (9), with connecting on the upside of the 4th groove (10) on the left of the 3rd groove (9)
Connect and communicate, communicated on the downside of the 4th groove (10) with being connected on the left of the first groove (7), the first faying face (4) is in stainless steel tile base (1)
Upper end face；In stainless steel tile base (1) lower end, inner circle is provided with the 5th groove (18), is provided with the right side of stainless steel tile base (1) lower end
6th groove (17), stainless steel tile base (1) lower end is cylindrical to be provided with the 7th groove (16), is provided with the left of stainless steel tile base (1) lower end
8th groove (19)；Have and communicated be connected on the downside of the 6th groove (17) on the right side of the 5th groove (18), the 6th groove (17) upside and
Connection communicates on the right side of 7th groove (16), is communicated on the left of the 7th groove (16) with being connected on the upside of the 8th groove (19), the 8th groove
(19) downside communicates with being connected on the left of the 5th groove (18)；Brace groove (6) is provided among stainless steel tile base (1) lower end, the
Two working faces (5) are in stainless steel tile base (1) rear surface；The embedded stainless steel tile base (1) of the tiling (2) that works, the first connecting line
(11) it is connected through the first angle (14) with the second connecting line (12), the second connecting line (12) connects through the second angle (15) and the 3rd
Wiring (13) connects, and the first angle (14) is more than 60 degree and less than 90 degree, and the second angle (15) is more than 60 degree and less than 90 degree.
The utility model provides solution new departure of water lubrication thrust bearing shoe valve, using the thought for reducing system complexity, will push away
Power tile structure is adjusted to integral type, and increased watt of back of the body insulating layer structure by plate is inserted, improves in water lubrication thrust axis
Hold the ability that unfavorable deformation is resisted in hot transient condition, the stability of increase water lubriucated bearing operation.Because composite is beneficial to
Compound tiling, and there is preferable self-lubricating property, therefore using the bearing of such a integral type thrust bearing shoe valve, set by optimization
Meter, can be without using high-pressure medium jacking system, the reliability of unit when improving full factory's dead electricity.
High thrust water lubricating thrust bearing will consider emphatically to improve excessive wear of the thrust bearing shoe valve during system start/stop machine
Problem, fire resistant resin base short fiber reinforced composite has been selected to consider as work tiling and the composite of insulation surface
In reactor system LOCA events occur for three generations's nuclear power, cause the cooling agent of HTHP to be revealed so that and main pump is submerged,
In prolonged floodage, bearing shell environment temperature will maintain in 140 degrees centigrades for a long time, for the spacing increasing of resin base
Strong composite, due to the addition of chopped fiber so that overall temperature resistant grade improves, but this simply improves overall mechanical strength
Invalid temperature, in microcosmic degree, resin-based heat resisting temperature does not change, and this will cause, and thrust bearing shoe valve is on surface microscopic
Generating function fails, and the rigidity hardness and modulus of elasticity of tiling significantly decline, and then influences the safety of water lubriucated bearing.For
The tiling of working face and insulation surface is compound.Integral type thrust tile structure, the complexity of bearing assembling is simplified, reduces fastener
Fail and cause the over worn danger of bearing, due to composite impact resistance, it is right in manufacture or assembling process to also reduce
The infringement of thrust tile-base surface, reduces economic loss.One body swimming lubricates thrust tile-base surface material, the water lubrication for core main pump
For thrust bearing, it is necessary to which resistant to elevated temperatures also want resistance to irradiation simultaneously, it is 100000 to 1000000Gy typically to bear accumulative irradiation dose.
Work tiling (2) is arranged in stainless steel tile base (1) both sides up and down with heat-insulated tiling (3), is lost when main pump is in
Water condition, bearing lubrication water environment temperature rise rapidly, and about 20 to 30 degrees Celsius are lifted in 90 seconds, because heat-insulated tiling (3) is deposited
Be not in very big thermograde in the axial direction, compared to without heat-insulated tiling (3) traditional scheme, it is because of transient temperature rise
Caused by tiling (2) the concave change shape that works can be greatly lowered.When there is no heat-insulated tiling (3), when transient temperature rise is 20K, work
It is about 0.03mm to make tiling (2) concave change shape maximum, is approached with moisture film normal thickness, so may result in elastohydrodynamic lubrication failure,
Friction pair excessive wear is even failed.After the utility model increases heat-insulated tiling (3), it can suppress stainless in hot transient state
The thermograde of steel tile base (1) axial direction, and then work tiling (2) concave change shape is down to from 0.03mm magnitude and is not more than
0.01mm magnitude, core main pump minimum moisture film in hot transient state are ensured.
Work tiling (2) is combined with stainless steel tile base (1) by dovetail groove mode, heat-insulated tiling (3) and stainless steel tile base
(1) and combined by dovetail groove mode, such a hot pressing mosaic texture, it is different according to insert depth, it is ensured that equivalent shearing
Strength control is in 10-30MPa；Traditional structure is contrasted, plate and trip bolt is eliminated, reduces complexity, is improved reliable
Property.
On work tiling (2), by the first groove (7), the second groove (8), the 3rd groove (9) and the 4th groove (10)
A fan-shaped stopper slot of having encircled a city is sequentially connected, fan-shaped stopper slot can cause bearing shell in starting, shutdown, acceleration and deceleration, work
Tiling (2) reliably engages with stainless steel tile base (1), is not in that traditional elastic plastic-metal watt copper wire layer departs from base steel
Situation.
On heat-insulated tiling (3), by the 7th groove (16), the 6th groove (17), the 5th groove (18) and the 8th groove
(19) a fan-shaped stopper slot of having encircled a city is sequentially connected, fan-shaped stopper slot can cause heat-insulated tiling (3) to be firmly bonded on not
Become rusty on steel tile base (1)；Compared to tradition conjunction heat insulation plate structure, fastener is eliminated, reduces complexity, there is provided reliability.
Radial direction stopper slot (20) is arranged on the inside of heat-insulated tiling (3), and axial limiting groove is arranged on the outside of heat-insulated tiling (3),
With preferable position degree control action.When thrust bearing shoe valve is along when radially wobbling, radial direction stopper slot (20) is spacing, axial limiting groove
For rotating shaft；When thrust bearing shoe valve is circumferentially swung, radial direction stopper slot (20) is rotating shaft, and axial limiting groove is spacing.This practicality
New structure, when radially wobbling or circuit oscillation, two stopper slots, a rotating shaft, a positioning is insufficient in the absence of positioning,
Or cross and position, improve the stability of thrust bearing shoe valve operation.
Brief description of the drawings
Fig. 1 anti-Transient deformation one body swimming lubrication thrust bearing shoe valve structure charts of the present utility model
Fig. 2 is Fig. 1 A-A sectional views
Fig. 3 is Fig. 1 B-B sectional views
Fig. 4 is Fig. 1 I zoomed-in view
Fig. 5 is Fig. 1 C direction views
Fig. 6 is Fig. 5 D-D sectional views
Fig. 7 is Fig. 5 E-E sectional views
Fig. 8 is Fig. 5 F-F sectional views
Fig. 9 is thrust bearing shoe valve circle tiling top view
Figure 10 is thrust bearing shoe valve ellipse tiling top view
Figure 11 is the convex fan-shaped tiling top view of thrust bearing shoe valve
Embodiment：
Fig. 1 is that anti-Transient deformation one body swimming lubricates thrust tile structure, by compound working face, base steel, compound heat-insulation face, limit
Position part four part is formed, as shown in figure 1, work tiling 2 by the way of hot pressing composite joint in the upper of stainless steel tile base 1
End, composite joint is in the lower end of stainless steel tile base 1 equally using hot pressing by the way of for heat-insulated tiling 3, in tiling 2 and the stainless steel of working
The first faying face 4 is provided between watt base 1, the second faying face 5 is provided between heat-insulated tiling 3 and stainless steel tile base 1, first combines
The surface state in face 4 is annular knurl, and the surface state of the second faying face 5 is also annular knurl, not only improves work tiling 2 and stainless steel watt
The combination stability of base 1, the combination stability of heat-insulated tiling 3 and stainless steel tile base 1 is also improved, be also beneficial to control work watt
Harmful micro-deformation on the surface in finishing of face 2, brace groove 6 is provided with the stainless lower end of steel tile base 1；In hot transient working shape
Under state, heat-insulated tiling 3 is provided with interests in the concave change shape for suppressing stainless steel tile base 1 and work tiling 2, by concave change shape from water
Film thickness is suitable, the excessive mill for the tiling 2 that worked when reducing about an order of magnitude to compared to water film thickness, and then avoiding hot transient state
Damage problem.
As shown in Fig. 2 the inner circle in the stainless upper end of steel tile base 1 is provided with the first groove 7, the first groove 7 is shaped as circular arc,
The second groove 8 is provided with the right side of the stainless upper end of steel tile base 1, the second groove is shaped as straight line, in the stainless upper end of steel tile base 1
Upper end is cylindrical to be provided with the 3rd groove 9, and the 3rd groove shapes are circular arc, and the 4th groove is provided with the left side of the stainless upper end of steel tile base 1
10, the 4th groove is shaped as straight line；The right side of first groove 7 be connected with the downside of the second groove 8 and communicated, on the upside of the second groove 8 and
The connection of the right side of 3rd groove 9 communicates, and the left side of the 3rd groove 9 is connected with the upside of the 4th groove 10 comes round, the downside of the 4th groove 10
It is connected and comes round with the left side of the first groove 7；First faying face 4 in the upper end face of stainless steel tile base 1, typically adopt by the first faying face 4
Handled with annular knurl technique, improve the combination reliability of stainless steel tile base 1 and the tiling 2 that works, equivalent anti-shearing combination is strong
Degree can be controlled in 10-30MPa.
As shown in figure 3, being provided with the 5th groove 18 in the stainless lower end inner circle of steel tile base 1, the 5th groove 18 is shaped as circular arc,
The 6th groove 17 is provided with the right side of the stainless lower end of steel tile base 1, the 6th groove 17 is shaped as straight line, outer in the stainless lower end of steel tile base 1
Circle is provided with the 7th groove 16, and the 7th groove 16 is shaped as circular arc, and the 8th groove 19 is provided with the left of the stainless lower end of steel tile base 1, the
Eight grooves 19 are shaped as straight line；The right side of 5th groove 18 is connected with the 6th groove 17 to be communicated, and on the upside of the 6th groove 17 and the 7th is recessed
The connection of the right side of groove 16 communicates, and the left side of the 7th groove 16 is connected with the upside of the 8th groove 19 comes round, the downside of the 8th groove 19 and the 5th
The connection of the left side of groove 18 communicates；Brace groove 6 is provided among the stainless lower end of steel tile base 1, the second faying face 5 is in stainless steel tile base
1 rear surface, the second faying face 5 are typically handled using annular knurl technique；Improve stainless steel tile base 1 and heat-insulated tiling 2
With reference to reliability, equivalent anti-shearing bond strength can be controlled in 10-30MPa.
As shown in figure 4, work tiling 2 is embedded in stainless steel tile base 1, the first connecting line 11 is connected through the first angle 14 with second
Line 12 is connected, and the second connecting line 12 is connected through the second angle 15 with the 3rd connecting line 13, and the first angle 14 is more than 60 degree and is less than
90 degree, the second angle 15 is more than 60 degree and less than 90 degree, that is, improves work tiling 2 and the stainless bond strength of steel tile base 1, again
Reduce shaping difficulty during hot press working tiling 2.
As shown in figure 5, radial direction stopper slot 20 is arranged on the inside of heat-insulated tiling, possess radial positioning effect and axially directed work
With axial limiting groove is arranged on the heat-insulated outside of tiling 3, possesses axially position effect and radially-directed effect；When thrust bearing shoe valve along
When radially wobbling, radial direction stopper slot 20 is spacing, and axial limiting groove is rotating shaft；When thrust bearing shoe valve is circumferentially swung, radially limit
Position groove 20 is rotating shaft, and axial limiting groove is spacing.The utility model structure, when radially wobbling or circuit oscillation, two limits
Position groove, a rotating shaft, a positioning, in the absence of positioning deficiency, or cross and position, improve the stability of thrust bearing shoe valve operation.
As shown in fig. 6, the 4th connecting line 21 is connected with the 5th connecting line 22, the 4th connecting line 21 and the 5th connecting line 22
Vertically, the 5th connecting line 22 is connected with the 6th connecting line 23, and the 5th connecting line 22 is vertical with the 6th connecting line 23, the 6th connecting line
23 are connected with the 7th connecting line 24, and the 6th connecting line 23 is vertical with the 7th connecting line 24, the 7th connecting line 24 and the 8th connecting line
25 are connected, and the 7th connecting line 24 is vertical with the 8th connecting line 25, and the 8th connecting line 25 is connected with the 9th connecting line 26, and the 8th connects
Wiring 25 is vertical with the 9th connecting line 26, and the 9th connecting line 26 is connected with the tenth connecting line 27, and the 9th connecting line 26 and the tenth connects
Wiring 27 is vertical, can improve the positioning precision of radial direction stopper slot 20, and increase spacing stability.
As shown in fig. 7, the 11st connecting line 28 is connected with the 12nd connecting line 29, the 11st connecting line the 28 and the 12nd connects
Wiring 29 is vertical, and the 12nd connecting line 29 is connected with the 13rd connecting line 30, the 12nd connecting line 29 and the 13rd connecting line 30
Vertically, the 13rd connecting line 30 is connected with the 14th connecting line 31, and the 13rd connecting line 30 is vertical with the 14th connecting line 31,
14th connecting line 31 is connected with the 15th connecting line 32, and the 14th connecting line 31 is vertical with the 15th connecting line 32, and the 15th
Connecting line 32 is connected with the 16th connecting line 33, and the 15th connecting line 32 is vertical with the 16th connecting line 33, the 16th connecting line
33 are connected with the 17th connecting line 34, and the 16th connecting line 33 is vertical with the 17th connecting line 34 can to improve axial limiting groove
Positioning precision, and increase spacing stability.
As shown in figure 8, heat-insulated tiling 3 is connected and contacted with stainless steel tile base 1, stainless steel tile base 1 is connected with work tiling 2
And contact, limited impression 35 is provided with the stainless inner side of steel tile base 1, limited impression 35 is shaped as rectangle, and limited impression 35 is heat-insulated
Between tiling 3 and work tiling 2, limited impression 35 simplifies the position limiting structure of axial direction.
As shown in figure 9, thrust bearing shoe valve end face shoe is circle, the circular inner side of stopper slot 36 connection circular rough face 42 is circular
The surface of mat surface 42 typically uses annular knurl PROCESS FOR TREATMENT；Thrust bearing shoe valve end face shoe is that circular specific thrust watt end face shoe is fan-shaped tool
There is more preferable moisture film pressure distribution, save space.
As shown in Figure 10, thrust bearing shoe valve end face shoe is ellipse, the oval inner side of stopper slot 37 connection elliptic rough face
43, the surface of elliptic rough face 43 typically uses the true distribution of annular knurl PROCESS FOR TREATMENT, relatively moisture film pressure so that thrust
Wa Wawen is more reasonable.
As shown in figure 11, thrust bearing shoe valve end face shoe is that evagination is fan-shaped, and the right side of the 9th groove 40 connects with the downside of the tenth groove 39
Connect, the upside of the tenth groove 39 is connected with the right side of the 11st groove 38, and the left side of the 11st groove 38 connects with the upside of the 12nd groove 41
Connect, for the downside of the 12nd groove 41 with being connected on the left of the 9th groove, inside sets evagination sector mat surface 44, evagination sector mat surface
44 surfaces typically use annular knurl PROCESS FOR TREATMENT, that is, remain thrust bearing shoe valve end face and be beneficial to the advantages of spacing to be fan-shaped, also cause in water
It is more reasonable in terms of film pressure distribution, it can preferably reduce the degree of wear.
Claims (6)
1. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve, it is characterized in that：By compound working face, base steel, compound heat-insulation face,
The part of limiting component four is formed, and work tiling (2) is connected to stainless steel tile base (1) upper end, and heat-insulated tiling (3) is connected to stainless steel
Wa Ji (1) lower end, the first faying face (4) is provided between work tiling (2) and stainless steel tile base (1), heat-insulated tiling (3) with it is stainless
The second faying face (5) is provided between steel tile base (1), brace groove (6) is provided with stainless steel tile base (1) lower end；In stainless steel watt
Base (1) upper end inner circle is provided with the first groove (7), and the second groove (8), stainless steel watt are provided with the right side of stainless steel tile base (1) upper end
Base (1) upper end is cylindrical to be provided with the 3rd groove (9), and the 4th groove (10) is provided with the left of stainless steel tile base (1) upper end；First groove
(7) right side communicates with being connected on the downside of the second groove (8), is communicated on the upside of the second groove (8) with being connected on the right side of the 3rd groove (9), the
Communicated on the left of three grooves (9) with being connected on the upside of the 4th groove (10), with being connected on the left of the first groove (7) on the downside of the 4th groove (10)
Communicate, the first faying face (4) is in stainless steel tile base (1) upper end face；In stainless steel tile base (1) lower end, inner circle is provided with the 5th groove
(18), it is provided with the 6th groove (17) on the right side of stainless steel tile base (1) lower end, stainless steel tile base (1) lower end is cylindrical, and to be provided with the 7th recessed
Groove (16), stainless steel tile base (1) lower end left side are provided with the 8th groove (19)；On the right side of 5th groove (18) and under the 6th groove (17)
Side connection communicates, and is communicated on the upside of the 6th groove (17) with being connected on the right side of the 7th groove (16), the 7th groove (16) left side and the 8th
Connection communicates on the upside of groove (19), is communicated on the downside of the 8th groove (19) with being connected on the left of the 5th groove (18)；In stainless steel tile base
(1) brace groove (6) is provided among lower end, the second faying face (5) is in stainless steel tile base (1) rear surface；The tiling (2) that works is embedding
Enter stainless steel tile base (1), the first connecting line (11) is connected through the first angle (14) with the second connecting line (12), the second connecting line
(12) it is connected through the second angle (15) with the 3rd connecting line (13), the first angle (14) is more than 60 degree and less than 90 degree, the second folder
Angle (15) is more than 60 degree and less than 90 degree.
2. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve according to claim 1, it is characterized in that：Radial direction stopper slot
(20) it is arranged on the inside of heat-insulated tiling (3), axial limiting groove is arranged on the outside of heat-insulated tiling (3).
3. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve according to claim 1, it is characterized in that：Heat-insulated tiling
(3) it is connected with stainless steel tile base (1), stainless steel tile base (1) is connected with work tiling (2), is provided with the inside of stainless steel tile base (1)
Limited impression (35).
4. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve according to claim 1, it is characterized in that：Thrust bearing shoe valve end face
Shoe is circle, and circular rough face (42) are connected on the inside of thrust bearing shoe valve circle stopper slot (36).
5. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve according to claim 1, it is characterized in that：Thrust bearing shoe valve end face
Shoe is ellipse, and elliptic rough face (43) are connected on the inside of oval stopper slot (37).
6. a kind of anti-Transient deformation one body swimming lubrication thrust bearing shoe valve according to claim 1, it is characterized in that：Thrust bearing shoe valve end face
Shoe is that evagination is fan-shaped, with being connected on the downside of the tenth groove (39) on the right side of the 9th groove (40), the tenth groove (39) upside and the tenth
Connected on the right side of one groove (38), with being connected on the upside of the 12nd groove (41) on the left of the 11st groove (38), the 12nd groove (41)
With being connected on the left of the 9th groove (40), inside sets evagination sector mat surface (44) for downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270605.3U CN206754139U (en) | 2016-11-25 | 2016-11-25 | Anti- Transient deformation one body swimming lubricates thrust bearing shoe valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621270605.3U CN206754139U (en) | 2016-11-25 | 2016-11-25 | Anti- Transient deformation one body swimming lubricates thrust bearing shoe valve |
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| Publication Number | Publication Date |
|---|---|
| CN206754139U true CN206754139U (en) | 2017-12-15 |
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|---|---|---|---|
| CN201621270605.3U Active CN206754139U (en) | 2016-11-25 | 2016-11-25 | Anti- Transient deformation one body swimming lubricates thrust bearing shoe valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523519A (en) * | 2016-11-25 | 2017-03-22 | 哈尔滨电气动力装备有限公司 | Transient deformation resistant integrated water lubrication thrust bearing pad |
| 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 |
-
2016
- 2016-11-25 CN CN201621270605.3U patent/CN206754139U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523519A (en) * | 2016-11-25 | 2017-03-22 | 哈尔滨电气动力装备有限公司 | Transient deformation resistant integrated water lubrication thrust bearing pad |
| 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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Inventor after: Wang Weiguang Inventor after: Li Cangxue Inventor after: Li Wei Inventor after: Zhang Jinhui Inventor after: Fu Song Inventor before: Wang Weiguang Inventor before: Li Cangxue Inventor before: Li Wei Inventor before: Qu Dazhuang Inventor before: Zhang Jinhui Inventor before: Fu Song |