CN105020267A - Water lubrication composite thrust bearing of nuclear main pump - Google Patents
Water lubrication composite thrust bearing of nuclear main pump Download PDFInfo
- Publication number
- CN105020267A CN105020267A CN201510486583.8A CN201510486583A CN105020267A CN 105020267 A CN105020267 A CN 105020267A CN 201510486583 A CN201510486583 A CN 201510486583A CN 105020267 A CN105020267 A CN 105020267A
- Authority
- CN
- China
- Prior art keywords
- groove
- stainless steel
- steel tile
- tile base
- fomale
- 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
Links
Landscapes
- Sliding-Contact Bearings (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a water lubrication composite thrust bearing of a nuclear main pump. The water lubrication composite thrust bearing comprises a stainless steel tile base and an engineering plastic layer. The stainless steel tile base is provided with a concave-convex face connected with the engineering plastic layer. The concave-convex face and the engineering plastic layer are compositely molded through thermoplastic mould pressing. The specific value of the area of the concave-convex face to the area of the orthographic projection of the concave-convex face on the stainless steel tile base ranges from 1.2 to 2. The concave-convex face and the engineering plastic layer are combined through a concave face and a convex face of the concave-convex face and the specific bonding property obtained after fusion of a rough face and the engineering plastic layer, and the composite thrust bearing capable of being physically connected into a whole is formed. Respective advantages of metal and nonmetal can be brought into play, so that the thickness of the engineering plastic layer can be greatly reduced, and the bearing capability is improved; the size of the bearing still has good stability under the effect of pressure and temperature during running; a stable safety lubrication water film can be easily built; and the water lubrication composite thrust bearing is a novel water lubrication composite thrust bearing resistant to nuclear radiation, safe and reliable.
Description
Technical field
The present invention relates to a kind of water lubrication composite material thrust-bearing, particularly a kind of core main pump water lubrication composite material thrust-bearing.Product is mainly applicable to nuclear island of nuclear power station primary Ioops system drives freezing mixture recycle pump (core main pump) bearing at nuclear radiation work condition environment, also for the various rotating machinery support zone bearing thrust, as fields such as Hydropower Unit, water pump, speed reducers, also oil lubrication is applicable to, particularly high temperature, high speed applying working condition.
Background technique
At present, nuclear island of nuclear power station primary Ioops coolant pump (being called for short core main pump) is the key equipment of nuclear power station, core main pump plays vital effect to the operation of whole nuclear power station and safety, and core main pump bearing is the critical component ensureing the safe and reliable stable operation of recycle pump.
Domestic and international nuclear power station small-capacity generator group configuration core main pump bearing is the water lubricating thrust bearing adopting graphite material to manufacture, and its structure is that graphite cake is placed in the clip slot of fan-shaped steel tile base, and bi-side baffle plate is fixed.Because graphite material belongs to brittle material, shock resistance is poor, and under greater impact load and alternate load operating mode, tile fragment easily fragmentation occurs, and safety reliability is poor, is not suitable with high-power core main pump long-term safety and runs.In addition, because graphite bearing material is crisp, compliance is bad, self can not adjust, easily cause unbalance loading situation to unbalance stress situation on a whole set of bearing and single tiling.
Two is water lubricating thrust bearings that sheet metal and engineering plastic flitch adopt mechanical assembling structure to manufacture.This structure installs location by the clip slot be located in steel tile fragment plane, adopt screw fastening, because this structure is installed by multi-layer structure split to form, fastening screw trip bolt used, loosening is there is, come off and is connected the defects such as unstable in bearing in During Process of Long-term Operation, increase accident point, bring potential safety hazard so run core main pump.
Now, nuclear power is progressively to the development of heavy-duty generator group, and prior art has been not suitable with the usage requirement of high-power core main pump, and core main pump bearing has become the bottleneck in development Large Copacity nuclear power equipment manufacturing.Therefore, solution is urgently needed to provide a kind of Antiradiation for high-power core main pump and adapt to water lubrication, safe and reliable thrust-bearing.
Summary of the invention
Poor according to graphite cake shock resistance in the prior art of above-mentioned proposition, be not suitable with the usage requirement of high-power core main pump, sheet metal and the caducous technical problem of fastening screw trip bolt needed for the split of engineering plastic flitch, and a kind of novel thrust bearing pad by having excellent toughness special engineering plastics and stainless steel tile base and becoming one structure completely is provided, the annulus that fan-shaped or circular tile fragment forms by polylith, forms core main pump water lubrication composite material thrust-bearing.
The technological means that the present invention adopts is as follows:
A kind of core main pump water lubrication composite material thrust-bearing, comprise stainless steel tile base and the engineering plastic bed of material, described stainless steel tile base has the male and fomale(M&F) connecting the described engineering plastic bed of material, by thermoplastic mold pressing compound molding between described male and fomale(M&F) and the described engineering plastic bed of material, the ratio between the area of described male and fomale(M&F) and the frontal projected area of described male and fomale(M&F) on described stainless steel tile base is 1.2-2.Arrange by above-mentioned the surface area increasing described stainless steel tile base, improve the adhesive strength of described stainless steel tile base and the described engineering plastic bed of material, the area of described male and fomale(M&F) refers to the surface area of described male and fomale(M&F).
Described male and fomale(M&F) lays respectively at described stainless steel tile base upper surface and described stainless steel tile base lower surface, the thickness being positioned at the engineering plastic bed of material on the male and fomale(M&F) of described stainless steel tile base upper surface is 2-15mm, and the thickness being positioned at the engineering plastic bed of material on the male and fomale(M&F) of the lower surface of described stainless steel tile base is 0.5-5mm.
Described male and fomale(M&F) is positioned at the upper surface of described stainless steel tile base, and the thickness of the described engineering plastic bed of material is 2-15mm.
The convex surface of described male and fomale(M&F) has roughened surface.Described roughened surface is obtained by following processing method, and processing method comprises the combination of following three kinds or following three kinds of methods:
(1) adopt knurl wheel to carry out the process of roll extrusion flower, milling pitch is about 0.3-1.5mm;
(2) machining is adopted to form width 0.5-1.5mm, the crisscross groove of degree of depth 0.2-0.8mm or be processed into 30 °-90 °, the crisscross groove of dark 0.2-0.8mm;
(3) roughening treatments such as surface sand-blasting are adopted.
Described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of many annular grooves, the shape of described annular groove and the outer rim of described stainless steel tile base match, many described annular groove equidistantly arranges, distance between adjacent described annular groove is 6-10mm, the width of the groove port of described annular groove is 4-12mm, and the width 0.5-1mm larger than the width of the groove port of described annular groove of the groove-bottom of described annular groove, the degree of depth of described annular groove is 1-5mm.
Described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of many cross grooves and many longitudinal flutings, described many cross grooves equidistantly arrange, spacing between adjacent described cross groove is 6-10mm, the width of the groove port of described cross groove is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described cross groove of the groove-bottom of described cross groove, the degree of depth of described cross groove is 1-5mm, described many longitudinal flutings equidistantly arrange, spacing between adjacent described longitudinal fluting is 6-10mm, the width of the groove port of described longitudinal fluting is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described longitudinal fluting of the groove-bottom of described longitudinal fluting, the degree of depth of described longitudinal fluting is 1-5mm.
Described stainless steel tile base is fan-shaped, the concave surface of described male and fomale(M&F) is made up of many arc grooves, shape and the described fan-shaped arc of described arc groove match, many described arc groove equidistantly arranges along described fan-shaped radial direction, spacing between adjacent described arc groove is 6-10mm, the width of the groove port of described arc groove is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described arc groove of the groove-bottom of described arc groove, the degree of depth of described arc groove is 1-5mm.
Described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of the blind hole of multiple ordered arrangement, distance between adjacent described blind hole is 6-10mm, the blind orifice diameter of described blind hole is 4-10mm, diameter at the bottom of the hole of described blind hole 0.5-1mm larger than the blind orifice diameter of described blind hole, the degree of depth of described blind hole is 1-5mm.Described ordered arrangement refers to described blind hole can be arranged in the forms such as square, rectangular, rhombus, triangle or matrix.
The described engineering plastic bed of material is the individual layer engineering plastic bed of material or composite engineering plastics layer, described composite engineering plastics layer comprises modified layer and non-modified layer, described modified layer is connected with described male and fomale(M&F) by described non-modified layer, the material of the described individual layer engineering plastic bed of material is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, the material of described modified layer is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, and the material of described non-modified layer is pure resin powder.
Described pure resin powder, refers to unmodified polyether-ether-ketone powder or unmodified polyethersulfone ketone powder.If the material of described modified layer is modified polyetheretherketonefiber powder, described pure resin powder is pure polyether-ether-ketone powder; If the material of described modified layer is modified poly (ether-sulfone) ketone powder, described pure resin powder is polyethersulfone ketone powder.
Described modified layer thickness is the 2/3-4/5 of described composite engineering plastics layer thickness.
Because modified adhesive property declines, therefore between described stainless steel tile base and described modified layer, add non-modified layer described in one deck, improve its cohesiveencess.
By the concave surface of described male and fomale(M&F) and convex surface between described male and fomale(M&F) and the described engineering plastic bed of material, and after described roughened surface and the melting of the described engineering plastic bed of material, distinctive cohesiveencess combines, and forms the composite thrust bearing that reliable physical connects as one.
The described engineering plastic bed of material being positioned at the upper surface of described stainless steel tile base is the working surface friction layer of described thrust-bearing, and the described engineering plastic bed of material being positioned at the lower surface of described stainless steel tile base is the heat resistant layer of described thrust-bearing.
Described thermoplastic mold pressing compound molding has following steps:
(1) thermoplastic molding die material adopts heat-resistance stainless steel to make, and described female die of die cavity shape and size are carried out designing, process and coordinating according to the blank outer rim geometrical shape of described stainless steel tile base and size, and be provided with grate flow channel;
(2) described modified polyetheretherketonefiber resin powder or described modified poly (ether-sulfone) ketone resin powder, need under 120 DEG C of environment dry more than 8 hours before mold pressing, when the described engineering plastic bed of material is composite engineering plastics layer, need by same drying condition dry a certain amount of unmodified pure resin powder again;
(3) described stainless steel tile base is put into described female die of die;
(4) when the described engineering plastic bed of material is composite engineering plastics layer, the thickness of described composite engineering plastics layer, wherein 2/3-4/5 thickness is described modified polyetheretherketonefiber resin powder or described modified poly (ether-sulfone) ketone resin powder, and 1/5-1/3 thickness is pure resin powder.Calculate according to different-thickness, weigh by doses, first pure resin powder evenly to be loaded on stainless steel tile base described in concave die cavity and to strike off, then modified resin powder evenly to be loaded in described female die of die die cavity and to strike off, matched moulds,
When the described engineering plastic bed of material is the individual layer engineering plastic bed of material, weigh by doses according to the thickness of the described individual layer engineering plastic bed of material, modified resin powder evenly to be loaded in described female die of die die cavity and to strike off, matched moulds;
(5) on press machine, the pressure of 30-80MPa is applied to mould;
(6) described mold integral is put into air circulation oven, and be heated to 350-410 DEG C, make the complete melting of powder, heating time is depending on specification of workpieces and mould size;
(7) after heating, described mould is placed on press machine, applies 30-60MPa pressure, pressurize simultaneously, and cool with a 30-60 per hour DEG C cooling rate, treat that described die temperature is down to 70 DEG C and is taken out workpiece with bottom knockout;
(8) machined, form water lubrication composite material thrust-bearing.
When described male and fomale(M&F) lays respectively at described stainless steel tile base upper surface and described stainless steel tile base lower surface, in above-mentioned steps (4), needs first calculate respectively, the consumption of the required powder of the two-part described engineering plastic bed of material being positioned at described stainless steel tile base upper and lower surface of weighing
First powder needed for the engineering plastic bed of material being arranged in described stainless steel tile base lower surface is evenly loaded mould afterwards to strike off, reinstall described stainless steel tile base.
Compared with prior art, working surface friction layer of the present invention is the engineering plastic bed of material, belongs to elastic and plastic properties material, has good shock resistance and compliance, and it effectively overcomes the breakable shortcoming of graphite bearing.
By the concave surface of described male and fomale(M&F) and convex surface between described male and fomale(M&F) and the described engineering plastic bed of material, and after described roughened surface and the melting of the described engineering plastic bed of material, distinctive cohesiveencess combines, and forms the composite thrust bearing that reliable physical connects as one.Due to the present invention be metal and nonmetal be combined into firmly one composite structure, metal and nonmetal respective advantage can be played.Can significantly reduce engineering plastics layer thickness thus, not only improve bearing capacity, and be stressed when running, under the impact of temperature, bearing size still has good stability, more be conducive to setting up stable lubricating water film, a kind of Antiradiation, safe and reliable new type water lubricating composite thrust-bearing.The present invention, except having good resistance to irradiation and water lubrication performance, has shock resistance, wear-resistant, low friction, selflubricating, compliance and from characteristics such as tonalities.
The present invention extensively can promote in fields such as thrust-bearings for the foregoing reasons.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation that in embodiments of the invention 1, stainless steel tile base and the engineering plastic bed of material combine.
Fig. 2 is the A portion structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is the structural representation that in embodiments of the invention 2, stainless steel tile base and the engineering plastic bed of material combine.
Fig. 4 is that the fan-shaped stainless steel tile base with annular groove of the present invention obtains structural representation.
Fig. 5 is that the stainless steel tile base of circle with annular groove of the present invention obtains structural representation.
Fig. 6 is that the fan-shaped stainless steel tile base with cross groove and longitudinal fluting of the present invention obtains structural representation.
Fig. 7 is that the stainless steel tile base of circle with cross groove and longitudinal fluting of the present invention obtains structural representation.
Fig. 8 is that the stainless steel tile base with arc groove of the present invention obtains structural representation.
Fig. 9 is that the fan-shaped stainless steel tile base with blind hole of the present invention obtains structural representation.
Figure 10 is that the stainless steel tile base of circle with blind hole of the present invention obtains structural representation.
Embodiment
As Figure 1-10 shows, a kind of core main pump water lubrication composite material thrust-bearing, comprise stainless steel tile base 1 and the engineering plastic bed of material 2, described stainless steel tile base 1 has the male and fomale(M&F) 3 connecting the described engineering plastic bed of material 2, by thermoplastic mold pressing compound molding between described male and fomale(M&F) 3 and the described engineering plastic bed of material 2, the ratio between the area of described male and fomale(M&F) 3 and the frontal projected area of described male and fomale(M&F) 3 on described stainless steel tile base 1 is 1.2-2.
Described male and fomale(M&F) 3 is positioned at the upper surface of described stainless steel tile base 1, or described male and fomale(M&F) 3 lays respectively at described stainless steel tile base 1 upper surface and described stainless steel tile base 1 lower surface, the thickness being positioned at the engineering plastic bed of material 2 on the male and fomale(M&F) 3 of described stainless steel tile base 1 upper surface is 2-15mm, and the thickness being positioned at the engineering plastic bed of material 2 on the male and fomale(M&F) 3 of the lower surface of described stainless steel tile base 1 is 0.5-5mm.
The convex surface of described male and fomale(M&F) 3 has roughened surface 4.
When described stainless steel tile base 1 is in time fan-shaped or circular,
The concave surface of described male and fomale(M&F) 3 is made up of many annular grooves 5, the shape of described annular groove 5 and the outer rim of described stainless steel tile base 1 match, many described annular groove 5 equidistantly arranges, distance between adjacent described annular groove 5 is 6-10mm, the width of the groove port of described annular groove 5 is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described annular groove 5 of the groove-bottom of described annular groove 5, the degree of depth of described annular groove 5 is 1-5mm.
Or,
The concave surface of described male and fomale(M&F) 3 is made up of many cross grooves 6 and many longitudinal flutings 7, described many cross grooves 6 equidistantly arrange, spacing between adjacent described cross groove 6 is 6-10mm, the width of the groove port of described cross groove 6 is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described cross groove 6 of the groove-bottom of described cross groove 6, the degree of depth of described cross groove 6 is 1-5mm, described many longitudinal flutings 7 equidistantly arrange, spacing between adjacent described longitudinal fluting 7 is 6-10mm, the width of the groove port of described longitudinal fluting 7 is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described longitudinal fluting 7 of the groove-bottom of described longitudinal fluting 7, the degree of depth of described longitudinal fluting 7 is 1-5mm.
Or,
The concave surface of described male and fomale(M&F) 3 is made up of the blind hole 9 of multiple ordered arrangement, distance between adjacent described blind hole is 6-10mm, the blind orifice diameter of described blind hole 9 is 4-10mm, diameter at the bottom of the hole 0.5-1mm larger than the blind orifice diameter of described blind hole 9 of described blind hole 9, the degree of depth of described blind hole 9 is 1-5mm.
When described stainless steel tile base 1 is in time fan-shaped,
The concave surface of described male and fomale(M&F) 3 is made up of many arc grooves 8, shape and the described fan-shaped arc of described arc groove 8 match, many described arc groove 8 equidistantly arranges along described fan-shaped radial direction, spacing between adjacent described arc groove 8 is 6-10mm, the width of the groove port of described arc groove 8 is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described arc groove 8 of the groove-bottom of described arc groove 8, the degree of depth of described arc groove 8 is 1-5mm.
The described engineering plastic bed of material 2 is the individual layer engineering plastic bed of material or composite engineering plastics layer, and described composite engineering plastics layer comprises modified layer and non-modified layer, and described modified layer is connected with described male and fomale(M&F) 3 by described non-modified layer,
The material of the described individual layer engineering plastic bed of material is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, and the material of described modified layer is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, and the material of described non-modified layer is pure resin powder.
Described modified layer thickness is the 2/3-4/5 of described composite engineering plastics layer thickness.
Below by specific embodiment, the present invention will be further described,
Embodiment 1
As Fig. 1, shown in Fig. 2 and Fig. 4, a kind of core main pump water lubrication composite material thrust-bearing, comprise stainless steel tile base 1 and the engineering plastic bed of material 2, described stainless steel tile base 1 is in fan-shaped, and described stainless steel tile base 1 has the male and fomale(M&F) 3 connecting the described engineering plastic bed of material 2, and described male and fomale(M&F) 3 is positioned at the upper surface of described stainless steel tile base 1, the thickness of the described engineering plastic bed of material 2 is 2-15mm
The described engineering plastic bed of material 2 is composite engineering plastics layer, the described conjunction engineering plastic bed of material comprise modified layer and with non-modified layer, described modified layer is connected with described male and fomale(M&F) 3 by described non-modified layer, the material of described modified layer is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, and the material of described non-modified layer is pure resin powder.
Described modified layer thickness is 2/3 of described composite engineering plastics layer thickness.The concave surface of described male and fomale(M&F) 3 is made up of many annular grooves 5, the shape of described annular groove 5 and the outer rim of described stainless steel tile base 1 match, many described annular groove 5 equidistantly arranges, distance between adjacent described annular groove 5 is 10mm, the width of the groove port of described annular groove 5 is 5mm, the groove bottom width of described annular groove 5 is 5.5mm, and the degree of depth of described annular groove 5 is 1mm, and namely the cross section of described annular groove 5 becomes swallow-tail form.Be positioned at annular groove 5 near described stainless steel tile base 1 outer rim apart from described stainless steel tile base 1 outer rim 5mm, ratio between the area of described male and fomale(M&F) 3 and the frontal projected area of described male and fomale(M&F) 3 on described stainless steel tile base 1 is 1.2, the convex surface of described male and fomale(M&F) 3 has roughened surface 4, described roughened surface 4 adopts the process of knurl wheel roll extrusion flower to obtain, and milling pitch is about 0.9mm.
By thermoplastic mold pressing compound molding between described male and fomale(M&F) 3 and the described engineering plastic bed of material 2.
Described thermoplastic mold pressing compound molding has following steps:
(1) thermoplastic molding die material adopts heat-resistance stainless steel to make, and described female die of die cavity shape and size are carried out designing, process and coordinating according to the blank outer rim geometrical shape of described stainless steel tile base 1 and size, and be provided with grate flow channel;
(2) described modified polyetheretherketonefiber resin powder or described modified poly (ether-sulfone) ketone resin powder, need under 120 DEG C of environment dry more than 8 hours before mold pressing, by same drying condition dry a certain amount of unmodified pure resin powder again;
(3) described stainless steel tile base 1 is put into described female die of die;
(4) thickness of the described engineering plastic bed of material 2, wherein 2/3 thickness is described modified polyetheretherketonefiber resin powder or described modified poly (ether-sulfone) ketone resin powder, and 1/3 thickness is pure resin powder.Calculate according to different-thickness, weigh by doses, first pure resin powder evenly to be loaded on stainless steel tile base described in concave die cavity and to strike off, then modified resin powder evenly to be loaded in described female die of die die cavity and to strike off, matched moulds;
(5) on press machine, the pressure of 30-80MPa is applied to mould;
(6) described mold integral is put into air circulation oven, and be heated to 385 DEG C, make the complete melting of powder, heating time is depending on specification of workpieces and mould size;
(7) after heating, described mould is placed on press machine, applies 30MPa pressure, pressurize simultaneously, and cool with a 30-60 per hour DEG C cooling rate, treat that described die temperature is down to 70 DEG C and is taken out workpiece with bottom knockout;
(8) machined, form water lubrication composite material thrust-bearing.
Embodiment 2
As shown in Figure 3 and Figure 4, compared with core main pump water lubrication composite material thrust-bearing a kind of disclosed in embodiment 1, the distinguishing characteristics of the present embodiment is, described stainless steel tile base 1 upper surface and described stainless steel tile base 1 lower surface are equipped with the described male and fomale(M&F) 3 disclosed in embodiment 1, in step (4) disclosed in embodiment 1, need first to calculate respectively, to weigh the required described modified polyetheretherketonefiber resin powder of the two-part described engineering plastic bed of material 2 being positioned at described stainless steel tile base 1 upper and lower surface or the consumption of described modified poly (ether-sulfone) ketone resin powder, and the consumption of described pure resin powder,
Afterwards first by be positioned at described stainless steel tile base 1 lower surface the engineering plastic bed of material needed for the consumption of described modified polyetheretherketonefiber resin powder or described modified poly (ether-sulfone) ketone resin powder, and the consumption of described pure resin powder evenly loads in mould and strikes off, reinstall described stainless steel tile base 1.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a core main pump water lubrication composite material thrust-bearing, comprise stainless steel tile base and the engineering plastic bed of material, it is characterized in that: described stainless steel tile base has the male and fomale(M&F) connecting the described engineering plastic bed of material, by thermoplastic mold pressing compound molding between described male and fomale(M&F) and the described engineering plastic bed of material, the ratio between the area of described male and fomale(M&F) and the frontal projected area of described male and fomale(M&F) on described stainless steel tile base is 1.2-2.
2. core main pump water lubrication composite material thrust-bearing according to claim 1, it is characterized in that: described male and fomale(M&F) lays respectively at described stainless steel tile base upper surface and described stainless steel tile base lower surface, the thickness being positioned at the engineering plastic bed of material on the male and fomale(M&F) of described stainless steel tile base upper surface is 2-15mm, and the thickness being positioned at the engineering plastic bed of material on the male and fomale(M&F) of the lower surface of described stainless steel tile base is 0.5-5mm.
3. core main pump water lubrication composite material thrust-bearing according to claim 1, is characterized in that: described male and fomale(M&F) is positioned at the upper surface of described stainless steel tile base, and the thickness of the described engineering plastic bed of material is 2-15mm.
4. core main pump water lubrication composite material thrust-bearing according to claim 1, is characterized in that: the convex surface of described male and fomale(M&F) has roughened surface.
5. the core main pump water lubrication composite material thrust-bearing according to the arbitrary claim of claim 1-4, it is characterized in that: described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of many annular grooves, the shape of described annular groove and the outer rim of described stainless steel tile base match, many described annular groove equidistantly arranges, spacing between adjacent described annular groove is 6-10mm, the width of the groove port of described annular groove is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described annular groove of the groove-bottom of described annular groove, the degree of depth of described annular groove is 1-5mm.
6. the core main pump water lubrication composite material thrust-bearing according to the arbitrary claim of claim 1-4, it is characterized in that: described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of many cross grooves and many longitudinal flutings, described many cross grooves equidistantly arrange, spacing between adjacent described cross groove is 6-10mm, the width of the groove port of described cross groove is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described cross groove of the groove-bottom of described cross groove, the degree of depth of described cross groove is 1-5mm, described many longitudinal flutings equidistantly arrange, spacing between adjacent described longitudinal fluting is 6-10mm, the width of the groove port of described longitudinal fluting is 4-12mm, the width 0.5-1mm larger than the width of the groove port of described longitudinal fluting of the groove-bottom of described longitudinal fluting, the degree of depth of described longitudinal fluting is 1-5mm.
7. the core main pump water lubrication composite material thrust-bearing according to the arbitrary claim of claim 1-4, it is characterized in that: described stainless steel tile base is fan-shaped, the concave surface of described male and fomale(M&F) is made up of many arc grooves, shape and the described fan-shaped arc of described arc groove match, many described arc groove equidistantly arranges along described fan-shaped radial direction, spacing between adjacent described arc groove is 6-10mm, the width of the groove port of described arc groove is 4-12mm, the width 0.5-1 larger than the width of the groove port of described arc groove of the groove-bottom of described arc groove, the degree of depth of described arc groove is 1-5mm.
8. the core main pump water lubrication composite material thrust-bearing according to the arbitrary claim of claim 1-4, it is characterized in that: described stainless steel tile base is fan-shaped or circular, the concave surface of described male and fomale(M&F) is made up of the blind hole of multiple ordered arrangement, distance between adjacent described blind hole is 6-10mm, the blind orifice diameter of described blind hole is 4-10mm, diameter at the bottom of the hole of described blind hole 0.5-1mm larger than the blind orifice diameter of described blind hole, the degree of depth of described blind hole is 1-5mm.
9. the core main pump water lubrication composite material thrust-bearing according to the arbitrary claim of claim 1-4, it is characterized in that: the described engineering plastic bed of material is the individual layer engineering plastic bed of material or composite engineering plastics layer, described composite engineering plastics layer comprises modified layer and non-modified layer, described modified layer is connected with described male and fomale(M&F) by described non-modified layer, the material of the described individual layer engineering plastic bed of material is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, the material of described modified layer is modified polyetheretherketonefiber powder or modified poly (ether-sulfone) ketone powder, the material of described non-modified layer is pure resin powder.
10. core main pump water lubrication composite material thrust-bearing according to claim 9, is characterized in that: described modified layer thickness is the 2/3-4/5 of described composite engineering plastics layer thickness.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486583.8A CN105020267B (en) | 2015-08-10 | 2015-08-10 | Core main pump water lubrication composite material thrust bearing |
| PCT/CN2016/084013 WO2017024859A1 (en) | 2015-08-10 | 2016-05-31 | Water lubricated composite thrust bearing of nuclear main pump |
| JP2017567800A JP6405063B2 (en) | 2015-08-10 | 2016-05-31 | Water-lubricated composite thrust bearing for nuclear main pump |
| EP16834484.4A EP3333437B1 (en) | 2015-08-10 | 2016-05-31 | Water lubricated composite thrust bearing of nuclear main pump |
| US15/738,094 US10208794B2 (en) | 2015-08-10 | 2016-05-31 | Water lubricated composite thrust bearing of nuclear main pump |
| RU2017138127A RU2674531C1 (en) | 2015-08-10 | 2016-05-31 | Thrust bearing of combined material with water lubrication for main circulation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486583.8A CN105020267B (en) | 2015-08-10 | 2015-08-10 | Core main pump water lubrication composite material thrust bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105020267A true CN105020267A (en) | 2015-11-04 |
| CN105020267B CN105020267B (en) | 2017-09-19 |
Family
ID=54410478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486583.8A Active CN105020267B (en) | 2015-08-10 | 2015-08-10 | Core main pump water lubrication composite material thrust bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020267B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024859A1 (en) * | 2015-08-10 | 2017-02-16 | 大连三环复合材料技术开发股份有限公司 | Water lubricated composite thrust bearing of nuclear main pump |
| 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 |
| CN106763147A (en) * | 2017-01-09 | 2017-05-31 | 重庆大学 | NEW ADAPTIVE water lubricating thrust bearing |
| CN106884868A (en) * | 2017-03-17 | 2017-06-23 | 哈尔滨电气动力装备有限公司 | Anti- Transient deformation layer-stepping water lubrication thrust bearing shoe valve |
| CN108708905A (en) * | 2018-06-15 | 2018-10-26 | 哈动国家水力发电设备工程技术研究中心有限公司 | A kind of pump-storage generator polyether-ether-ketone composite material thrust bearing shoe valve |
| CN110762122A (en) * | 2018-07-27 | 2020-02-07 | 哈尔滨电机厂有限责任公司 | Hot die pressing molding process for polyether-ether-ketone composite material thrust tile of pumped storage unit |
| CN111941712A (en) * | 2020-07-15 | 2020-11-17 | 大连精一工业科技有限公司 | Method for manufacturing polyether-ether-ketone high-performance sliding bearing |
| CN114382776A (en) * | 2021-12-17 | 2022-04-22 | 哈尔滨电气动力装备有限公司 | Nuclear main pump thrust tile static water layer heat insulation structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035871A (en) * | 1989-01-26 | 1989-09-27 | 何生荣 | A kind of thrust slide bearing and manufacture method thereof |
| US20090087126A1 (en) * | 2007-10-01 | 2009-04-02 | Saint-Gobain Performance Plastics Corporation | Bearings |
| CN102966670A (en) * | 2012-11-26 | 2013-03-13 | 大连三环复合材料技术开发有限公司 | Composite material bearing and manufacturing method thereof |
| CN103410863A (en) * | 2013-07-30 | 2013-11-27 | 广东工业大学 | Half-bearing, material, device and method for steel backing/carbon fiber knitted fabric self-lubricating lining |
| CN103497483A (en) * | 2013-09-03 | 2014-01-08 | 长沙精达高分子材料有限公司 | Polymer metal wear-resistant self-lubricating composite material, production method thereof, and guide bearing |
| CN204852000U (en) * | 2015-08-10 | 2015-12-09 | 大连三环复合材料技术开发有限公司 | Lubricated combined material thrust bearing of nuclear main pump water |
-
2015
- 2015-08-10 CN CN201510486583.8A patent/CN105020267B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035871A (en) * | 1989-01-26 | 1989-09-27 | 何生荣 | A kind of thrust slide bearing and manufacture method thereof |
| US20090087126A1 (en) * | 2007-10-01 | 2009-04-02 | Saint-Gobain Performance Plastics Corporation | Bearings |
| CN102966670A (en) * | 2012-11-26 | 2013-03-13 | 大连三环复合材料技术开发有限公司 | Composite material bearing and manufacturing method thereof |
| CN103410863A (en) * | 2013-07-30 | 2013-11-27 | 广东工业大学 | Half-bearing, material, device and method for steel backing/carbon fiber knitted fabric self-lubricating lining |
| CN103497483A (en) * | 2013-09-03 | 2014-01-08 | 长沙精达高分子材料有限公司 | Polymer metal wear-resistant self-lubricating composite material, production method thereof, and guide bearing |
| CN204852000U (en) * | 2015-08-10 | 2015-12-09 | 大连三环复合材料技术开发有限公司 | Lubricated combined material thrust bearing of nuclear main pump water |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024859A1 (en) * | 2015-08-10 | 2017-02-16 | 大连三环复合材料技术开发股份有限公司 | Water lubricated composite thrust bearing of nuclear main pump |
| 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 |
| CN106763147A (en) * | 2017-01-09 | 2017-05-31 | 重庆大学 | NEW ADAPTIVE water lubricating thrust bearing |
| CN106884868A (en) * | 2017-03-17 | 2017-06-23 | 哈尔滨电气动力装备有限公司 | Anti- Transient deformation layer-stepping water lubrication thrust bearing shoe valve |
| CN108708905A (en) * | 2018-06-15 | 2018-10-26 | 哈动国家水力发电设备工程技术研究中心有限公司 | A kind of pump-storage generator polyether-ether-ketone composite material thrust bearing shoe valve |
| CN110762122A (en) * | 2018-07-27 | 2020-02-07 | 哈尔滨电机厂有限责任公司 | Hot die pressing molding process for polyether-ether-ketone composite material thrust tile of pumped storage unit |
| CN111941712A (en) * | 2020-07-15 | 2020-11-17 | 大连精一工业科技有限公司 | Method for manufacturing polyether-ether-ketone high-performance sliding bearing |
| CN114382776A (en) * | 2021-12-17 | 2022-04-22 | 哈尔滨电气动力装备有限公司 | Nuclear main pump thrust tile static water layer heat insulation structure |
| CN114382776B (en) * | 2021-12-17 | 2024-05-17 | 哈尔滨电气动力装备有限公司 | Nuclear main pump thrust tile static water layer heat insulation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020267B (en) | 2017-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105020267A (en) | Water lubrication composite thrust bearing of nuclear main pump | |
| CN204852000U (en) | Lubricated combined material thrust bearing of nuclear main pump water | |
| EP3333437B1 (en) | Water lubricated composite thrust bearing of nuclear main pump | |
| US9360046B2 (en) | Multiple row combination ball bearing | |
| CN104271329A (en) | Injection mold having a simplified evaporative cooling system or a simplified cooling system with exotic cooling fluids | |
| CN107893849B (en) | Hydraulic rock drill piston and manufacturing method thereof | |
| KR102033095B1 (en) | Insulation die plate | |
| EP2400176B1 (en) | Holder, rolling bearing, method of manufacturing holder and injection molding die | |
| CN111550406B (en) | Screw rotor and method for producing a screw rotor | |
| CN103032312A (en) | Combined screw rod and forming process | |
| CN205689492U (en) | A kind of fan vane | |
| CN105773452A (en) | Preparing device and method for spirally and orderly arranged fiber abrasive wheel | |
| CN106112381B (en) | The technique and device of axis are worn in multiple-point geostatistics reparation | |
| RU2617752C2 (en) | Working wheel of the fan and compressor and method of its manufacture from composite material | |
| CN104588503A (en) | Die for spinning and casting aluminum alloy wheel | |
| CN207830544U (en) | Hydraulic drill piston | |
| CN201154552Y (en) | Forming mold for reproducible biomass material | |
| CN106239048A (en) | The processing method in Flat die granulating machine granulation mould type hole | |
| CN207914345U (en) | A kind of warm extrusion mould mold of magnetron monoblock type embedded SMA actuators | |
| CN102785306A (en) | One-time molding vulcanizing mold of injection-compression type connector-free rubber belt track | |
| CN111941712A (en) | Method for manufacturing polyether-ether-ketone high-performance sliding bearing | |
| CN207344979U (en) | A kind of ejecting mechanism of injection mold | |
| CN211990884U (en) | Split structure lower die and wheel low-pressure casting die | |
| CN213764912U (en) | Clamp for turning peek bearing bush | |
| CN208745207U (en) | A kind of adjusting thrust washer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Thirty Lingang Industrial Zone, 116103 Li Pu new district, Liaoning, Dalian Applicant after: Dalian Sanhuan Composite Material Technology Development Co., Ltd. Address before: 116103 No. 25, Hoi Shun Road, Lingang Industrial Zone, thirty mile Bay, Pu Wan New District, Liaoning, Dalian Applicant before: Dalian Sanhuan Composite Material Technology Development Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |