CN205065682U - ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator - Google Patents
ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator Download PDFInfo
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- CN205065682U CN205065682U CN201520734292.1U CN201520734292U CN205065682U CN 205065682 U CN205065682 U CN 205065682U CN 201520734292 U CN201520734292 U CN 201520734292U CN 205065682 U CN205065682 U CN 205065682U
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Abstract
The utility model discloses a ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator, it includes the base plate and sets up manger plate component and the support construction on the base plate, is formed with the wave ripple on the base plate, and the manger plate component sets up crest or terminal straight section department on base plate front and/or reverse side, and support construction sets up two terminal straight section departments on the base plate reverse side, the utility model provides a nuclear power steam generator for the desicator corrugated plate assemblies adopt the double hook buckled plate form of taking distance frame or distance block, to its substrate corrugation, manger plate component and support construction's shape, the optimization selected is carried out to structure and size, have higher steam -water separation efficiency and lower flow resistance, with the desicator that is applicable to ACP1000 steam generator, steam water content after it is handled can be hanged down to about 0.1%, this corrugated plate assemblies simple structure and reasonable in design, installation, , and the manufacture is easy to be done, and low in costs.
Description
Technical field
The utility model relates to the steam drying of nuclear power field, carbonated drink isolation technics, is specifically related to a kind of ACP1000 nuclear steam generator drier corrugated plating assembly.
Background technology
Nuclear steam generator is one of three large equipments in nuclear island, the heat that nuclear reactor produces is passed to steam generator secondary side by it, the steam produced promotes steam turbine generator generating after the drying of I and II water separator, and the steam of drying need reach the requirement that humidity is less than 0.25%.
Wherein, one-level water separator many employings swirl vane formula separator, its carbonated drink separative efficiency is about 90%; Secondary water separator conventional is at present mainly corrugated plate dst fine separator, steam flow channel is formed with the assembling of the plate of multiple surface band ripple, moist steam repeatedly changes the flow direction in bending channel, its fine liquid particles of carrying is attached on plate face by centrifugal action and forms liquid film, and then collects discharge.
On corrugated plating, dash hook is added in prior art, conflux for water droplet, and gripper shoe is set, location, supporting role is played between adjacent corrugated plate, wherein the shape of ripple, dash hook and gripper shoe, structure, size, quantity and the installation site of corresponding composition component on corrugated plating all directly or indirectly affect carbonated drink separative efficiency, the design difficulty place of this also corrugated plate dst fine separator just.
ACP1000 dryer for steam generator is as advanced nuclear power technology, at present by the nuclear power station of multiple country of the world or nuclear power plant use, but limit by manufacture level, the drying capacity of its dryer for steam generator and still having much room for improvement with the operational effect that coordinates of nuclear power apparatus.
Due to the existence of the problems referred to above in prior art, the present inventor studies existing corrugated plate dst steam-water separator, to produce that carbonated drink separative efficiency is higher, flow resistance is less and to be applicable to a kind of nuclear steam generator drier corrugated plating assembly of the drier of ACP1000 steam generator.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design a kind of ACP1000 nuclear steam generator drier corrugated plating assembly, its carbonated drink separative efficiency is higher, flow resistance is less, and is convenient to install, be easy to manufacture.
Specifically, the purpose of this utility model is to provide a kind of ACP1000 nuclear steam generator drier corrugated plating assembly, this corrugated plating assembly comprises substrate 1 and the dash component be arranged on substrate and supporting member, wherein, described substrate 1 is formed with waveform ripple, horizontal flat segments 11 is arranged in two ends of substrate 1, and described waveform ripple comprises crest and trough, and crest is consistent with the ripple angle of trough.
Described corrugated plating assembly is arranged on ACP1000 dryer for steam generator.
Wherein, described dash component is arranged at crest on substrate 1 front and/or reverse side or ends straight section 11 place, comprise water fender and gripper shoe, the inner surface of described gripper shoe is connected with the surface of the crest on substrate or ends straight section 11, and on substrate the same face crest, the water fender of dash component is parallel mutually.
Wherein, described supporting member is arranged at flat segments 11 place of two ends on substrate 1, supporting member is spacing frame 31 or distance block 32, it comprises interconnective gripper shoe and distance plate, described supporting member is connected to flat segments 11 place on substrate back side, and with the surface contact of flat segments 11 in another adjacent block substrate front side.
Wherein, the wall thickness of described substrate 1 is 1.0 ~ 1.4mm, and its transverse width is 150 ~ 300mm, and longitudinal length is 1000 ~ 1500mm, the cross section corrugated triangular in shape of substrate 1, and its ripple angle is 115 ° ~ 125 °; Preferably, ripple angle is set to the circular arc of rounding off; Preferably, the lateral separation on substrate 1 the same face between arbitrary neighborhood two crest or adjacent two troughs is 46 ~ 48mm; Preferably, the length of substrate front end flat segments 11 is 14.5 ~ 15.5mm, and the length of substrate rear end flat segments 11 is 21 ~ 23mm; Preferably, the inside edge of described flat segments 11 and the lateral separation of adjacent peaks peak are 12 ~ 13mm.
Preferably, the wall thickness of described dash component is 0.7 ~ 1.1mm, and dash component comprises Z-shaped dash hook 21 and L shape dash hook 22,
Described Z-shaped dash hook 21 is arranged at the crest place on substrate front side and/or reverse side, its cross section is in " Z " shape, comprise the front water fender 23, middle gripper shoe 24 and the rear water plate 25 that connect in turn, front water fender 23 is all consistent with ripple angle on substrate with middle gripper shoe 24 angle, middle gripper shoe 24 and rear water plate 25 angle, preferably, on the cross section vertical with longitudinal direction, the length of described front water fender 23 is 5.0 ~ 5.4mm, the length of described rear water plate 25 is 10.9 ~ 11.3mm, and described front water fender 23 is parallel to each other with rear water plate 25; Preferably, described middle gripper shoe 24 is connected with the surface of crest in substrate front side and/or reverse side, described front water fender 23 is parallel to the surface of this crest and spacing is 3.9 ~ 4.1mm, and described rear water plate 25 is parallel to the surface of the adjacent trough of this crest and spacing is 3.9 ~ 4.1mm; Preferably, the lateral separation on described Z-shaped dash hook 21 between two angle summits is 22 ~ 24mm, and/or
Described L shape dash hook 22 is arranged at first crest place of rear end in substrate front side, its cross section is L-shaped, comprise L shape gripper shoe 26 and L shape water fender 27, the two angle is consistent with ripple angle on substrate and ripple angle radian respectively with angle radian, preferably, on the cross section vertical with longitudinal direction, the length of described L shape gripper shoe 26 is 14 ~ 17mm, and the length of described L shape water fender 27 is 4.8 ~ 5.4mm; Preferably, the inner surface of described L shape gripper shoe 26 is connected with the surface of crest in substrate front side, and on the inner surface of described L shape water fender 27 and substrate, the surface spacing of this crest is 3.9 ~ 4.1mm, and/or
Further preferably, on the front of substrate 1, described middle gripper shoe 24 is parallel to each other with L shape gripper shoe 26, and/or
Further preferably, described Z-shaped dash hook 21, L shape dash hook 22 are all consistent with the longitudinal length of substrate 1.
When described supporting member is spacing frame 31, described substrate 1 is provided with four spacing framves 31, preferably, described four spacing framves 31 are separately positioned near four angles on substrate 1 reverse side, and/or
Described spacing frame 31 comprise connecting plate 33, respectively with connecting plate two ends two pieces of distance plates 34 connected vertically and respectively with two pieces of distance plate two pieces of gripper shoes 35 connected vertically, described connecting plate 33 is parallel to each other with gripper shoe 35 and spacing is 16.7 ~ 16.9mm, and/or
Preferably, the wall thickness of described spacing frame 31 is 1.3 ~ 1.7mm, the longitudinal length of described connecting plate 33 is 15 ~ 17mm, and the longitudinal length of described gripper shoe 35 is 11 ~ 13mm, and the transverse width of preferred described connecting plate 33, distance plate 34 and gripper shoe 35 is 12 ~ 14mm; Preferably, described connecting plate 33, junction between distance plate 34 and gripper shoe 35 are set to the circular arc of rounding off.
Wherein, when described supporting member is spacing frame 31, be also respectively arranged with fold-line-shaped dash hook 28 and L shape dash hook 22 in two ends of substrate 1, and/or
Described fold-line-shaped dash hook 28 is arranged at flat segments 11 place of front end on substrate back side, comprise the fagging 29 of drawing money on credit, short gripper shoe 210 and the fold-line-shaped water fender 211 that connect in turn, draw money on credit fagging 29 and short gripper shoe 210 angle and angle radian respectively with substrate back side front end flat segments 11 and adjacent trough angle and angle radian consistent, described fagging 29 of drawing money on credit is connected with the surface of substrate back side front end flat segments 11 and the surface of adjacent trough respectively with short gripper shoe 210, described in the draw money on credit terminal edge of fagging 29 flush with substrate front edge; Short gripper shoe 210 is consistent with ripple angle on fold-line-shaped water fender 211 angle and substrate, and the inner surface of described short gripper shoe 210 is parallel with the inner surface of trough on substrate back side and spacing is 3.9 ~ 4.1mm; Preferably, by fagging 29 of drawing money on credit, between short gripper shoe 210 and fold-line-shaped water fender 211, angle place is set to the circular arc smoothly transitted; Preferably, with on longitudinally vertical cross section, described in the draw money on credit length of fagging 29 be 14.6 ~ 15.0mm, the lateral separation on described fold-line-shaped dash hook 28 between two angle summits is 8.3 ~ 8.8mm, and the length of described fold-line-shaped water fender 211 is 10.9 ~ 11.3mm; Further preferably, described fold-line-shaped dash hook 28 is all consistent with the longitudinal length of substrate 1, and/or
Described L shape dash hook 22 is arranged at flat segments 11 place of rear end on substrate back side, and the inner surface of described L shape gripper shoe 26 is connected with the surface of rear end flat segments 11 on substrate back side, and/or
Described spacing frame 31 is connected with the fold-line-shaped dash hook 28 on substrate back side or L shape dash hook 22 by the gripper shoe 35 on it, the surface contact of the flat segments 11 of front and rear in the outer surface of described connecting plate 33 and another adjacent block substrate front side, preferably, described distance plate 34 place plane orthogonal is in the longitudinal direction of substrate.
Wherein, when described supporting member is distance block 32, described substrate 1 is provided with two distance blocks 32, preferably, described two distance blocks 32 are separately positioned on flat segments 11 place of front-end and back-end on substrate 1 reverse side, and/or
Described distance block 32 comprises mutual bearing plate connected vertically 36 and vertical plate 37, the inner surface of described bearing plate 36 is connected with the surface of front end on substrate back side or rear end flat segments 11, the surface contact of front end or rear end flat segments 11 in the distal end faces of described vertical plate 37 and another adjacent block substrate front side; Preferably, the wall thickness of described distance block 32 is 2.8 ~ 3.2mm, and on the cross section vertical with longitudinal direction, the length of described bearing plate 36 is 17.9 ~ 18.1mm, and the length of described vertical plate 37 is 9.9 ~ 10.1mm or 17.9 ~ 18.1mm; Preferably, described distance block 32 is all consistent with the longitudinal length of substrate 1; Preferably, the junction of described bearing plate 36 and vertical plate 37 is set to the circular arc of rounding off, and/or
Preferably, when described supporting member is distance block 32, bearing plate 36 with the substrate flat segments 11 be attached thereto longitudinally equally spaced offer through hole 38, described through hole 38 is the rectangle of rounding in corner, chamfering radius is 4mm, and the longitudinal length of described through hole 38 is 16mm, and transverse width is 8mm, preferably, longitudinal terminal edge of described bearing plate 36 or substrate flat segments 11 and its on from this end first through hole 38 spacing be 270 ~ 330mm.
Wherein, described substrate 1 and being welded to connect between dash component, supporting member and substrate 1 and dash component, preferably, welds 2 points every 59 ~ 61mm in the vertical, and point-to-point transmission is at a distance of 13 ~ 17mm.
Preferably, the transverse width of described corrugated plating assembly is 202.5 ~ 206mm, and longitudinal length is 1154 ~ 1156mm, and/or
Preferably, offer unfilled corner at four angles place of described substrate 1 and the corresponding position of other parts being arranged on substrate four angles, described unfilled corner is the isosceles right triangle of the right angle length of side 2 ~ 5mm.
The beneficial effect that the utility model has comprises:
(1) the ACP1000 nuclear steam generator drier corrugated plating assembly that the utility model provides adopts the double hook corrugated plating form of band gripper shoe, the shape of its substrate ripple, dash component and supporting member, structure and size are optimized, there is higher carbonated drink separative efficiency and lower flow resistance, to be applicable to the drier of ACP1000 steam generator, the steam water content after wherethrough reason can be low to moderate about 0.1%;
(2) the ACP1000 nuclear steam generator drier corrugated plating assembly that the utility model provides adopts the fold-line-shaped dash hook with specific dimensions, the substrate of specific triangles ripple is provided with described in Z-shaped dash hook and L shape dash hook coordinate, moist steam is made in its passage formed, to become streamline flow and have higher centrifugal effect, the water droplet carried secretly in steam is more easily attached to plate face and forms liquid film and then be separated removing, simultaneously, ensure suitable steam flow rate, prevent steam flow rate too high and cause local humidity increase or break through the liquid film on plate face, thus raising dehumidifying effect,
(3) the ACP1000 nuclear steam generator drier corrugated plating assembly that the utility model provides adopts spacing frame or the distance block with given shape and size, close with the shape of triangle ripple and dash hook on substrate, matching size, under the prerequisite not affecting effect on moisture extraction, the displacement of adjacent corrugated plate inter-module can be prevented, ensure that each corrugated plating assembly is arranged equally spacedly, keep the shape of steam flow channel, and supporting is structurally provided and strengthens, and reduce because steam flows through the vibration caused in plate face;
(4) the ACP1000 nuclear steam generator drier corrugated plating modular construction that provides of the utility model is simple and reasonable in design, is convenient to install, and be easy to manufacture, and cost is low;
(5) steam drying that humidity can be about 1% by the ACP1000 nuclear steam generator drier corrugated plating that the utility model provides becomes humidity to be about the steam of 0.1%, and drying effect is excellent;
(6) the ACP1000 nuclear steam generator drier corrugated plating that provides of the utility model is reasonable in design, perfect in workmanship, sturdy and durable, and its service life is 60 years, reduces use and replacement cost.
Accompanying drawing explanation
Fig. 1 illustrates the sectional view () according to the corrugated plating assembly of a kind of preferred embodiment of the utility model;
Fig. 2 illustrates the upward view of the assembly of corrugated plating shown in Fig. 1;
Fig. 3 illustrates the sectional view (two) according to the corrugated plating assembly of a kind of preferred embodiment of the utility model;
Fig. 4 illustrates the sectional view (three) according to the corrugated plating assembly of a kind of preferred embodiment of the utility model;
Fig. 5 illustrates the upward view of the assembly of corrugated plating shown in Fig. 3 and Fig. 4;
Fig. 6 illustrates top view and the sectional view of substrate;
Fig. 7 illustrates top view and the sectional view of fold-line-shaped dash hook;
Fig. 8 illustrates top view and the sectional view of Z-shaped dash hook;
Fig. 9 illustrates top view and the sectional view of the L shape dash hook being arranged on substrate crest place;
Figure 10 illustrates top view and the sectional view of the L shape dash hook being arranged on substrate flat segments place;
Figure 11 illustrates sectional view and the top view of spacing frame;
Figure 12 illustrates top view and the sectional view of distance block.
Drawing reference numeral illustrates:
1-substrate
11-flat segments
21-Z shape dash hook
22-L shape dash hook
Water fender before 23-
Gripper shoe in 24-
25-rear water plate
26-L shape gripper shoe
27-L shape water fender
28-fold-line-shaped dash hook
29-draws money on credit fagging
The short gripper shoe of 210-
211-fold-line-shaped water fender
31-spacing frame
32-distance block
33-connecting plate
34-distance plate
35-gripper shoe
36-bearing plate
37-vertical plate
38-through hole
Detailed description of the invention
Below by accompanying drawing with preferred embodiment further describe the utility model.Illustrated by these, feature of the present utility model and advantage will become more explicit.
" transverse direction " described in the utility model is the bearing of trend of ripple on substrate, " longitudinal direction " be substrate in the plane with laterally vertical direction; The real estate that " front " of described substrate is pintle place, " reverse side " of described substrate is the real estate contrary with face, pintle place; " front end " of described substrate is the shorter one end of flat segments on substrate, and " rear end " of described substrate is the longer one end of flat segments on substrate; " inner surface " of described dash component, supporting member is to be connected with substrate or near the face of substrate, " outer surface " of above-mentioned component is the face contrary with " inner surface "; Described ripple angle be form independent crest or trough two planes between angle.
According to the utility model, as Figure 1-5, there is provided a kind of ACP1000 nuclear steam generator drier corrugated plating assembly, it comprises substrate 1 and the dash component be arranged on substrate and supporting member, and described corrugated plating assembly is arranged on ACP1000 dryer for steam generator.
On the front that described dash component is arranged at substrate 1 and/or reverse side, preferably on the obverse and reverse of substrate 1, be provided with dash component, water droplet can be isolated better, to improve separation and drying efficiency; Described supporting member is arranged on the reverse side of substrate 1, plays support, positioning action when assembling multiple corrugated plating assembly.
According in preferred embodiment of the present utility model, described substrate 1 is formed with waveform ripple, preferred employing drawing method obtains uniform waveform ripple, described waveform ripple comprises crest and trough, and crest is consistent with the ripple angle of trough, and described crest and trough are relative concept, substrate 1 is after its place planar inverted, crest and trough exchange, that is: the crest in front is the trough of reverse side, and the trough in front is the crest of reverse side.
When moist steam constantly changes when the flow direction does curvilinear motion and plate surface contact in the passage that corrugated plating is formed, be attached to plate face by the water droplet carried secretly in centrifugal action steam and form liquid film, liquid film relies on gravity to flow downward, drier is left by steam trap connection, as can be seen here, the shape of ripple on substrate 1, size directly affects the airflow direction of moist steam, the quantity of dash component and the contact area of moist steam and corrugated plating assembly can be carried, i.e. wetted area, optimize the airflow direction of moist steam, increase the quantity of dash component on substrate 1 or improve the dehumidifying effect that wetted area all can improve drier,
As shown in Figure 6, the utility model preferably suppresses triangle ripple on substrate 1, described triangle ripple is the one of waveform ripple, its waveform is triangle, namely two faces forming each complete crest or trough are straight, its cross section is triangle, be preferably isosceles triangle, described triangle ripple makes moist steam airflow direction when flowing through corrugated plating assembly be optimized, the water droplet carried secretly in steam is more easily attached to plate face and forms liquid film and then be separated removing, thus improve the dehumidifying effect of drier, simultaneously, described triangle ripple is also conducive to dash component and supporting member 3 location and installation and multiple corrugated plating inter-module orientation assemble on substrate 1.
According in preferred embodiment of the present utility model, described triangle ripple has following size: at substrate 1 with on longitudinally vertical cross section, the ripple angle of described triangle ripple is 115 ° ~ 125 °, is preferably 119 °; Preferably ripple angle is set to the circular arc of rounding off, on the front of substrate 1, the arc radius of preferred trough place angle is 3mm, and the arc radius of crest place angle is 2.7mm; Lateral separation on substrate 1 the same face between arbitrary neighborhood two crest or adjacent two troughs is 44 ~ 48mm, is preferably 47mm.
Wherein, horizontal flat segments 11 is arranged in two ends of substrate 1, for fixing described supporting member 3, on described flat segments 11 and substrate, between adjacent peaks, angle is 149.5 °, the length of substrate front end flat segments 11 is 14.5 ~ 15.5mm, be preferably 15mm, the length of substrate rear end flat segments 11 is 21 ~ 23mm, is preferably 22mm; The inside edge of described flat segments 11 and the lateral separation of adjacent peaks peak are 12 ~ 13mm, are preferably 12.5mm; Preferably flat segments 11 and the junction of adjacent peaks are set to the circular arc of rounding off, its arc radius is 4.2mm.
The wall thickness of described substrate 1 is 1.0 ~ 1.4mm, is preferably 1.2mm, improves the number of substrates allowing in particular space to hold, to improve dehumidification rate while ensureing desirable strength;
In certain limit, increase the longitudinal length of substrate 1 and transverse width and can extend the circulating pathway of moist steam in corrugated plating assembly and currency, thus raising dehumidification rate, if but substrate 1 is long or wide, vapor flow resistance then can be caused to increase, and increase manufacturing cost, according in preferred embodiment of the present utility model, the longitudinal length of described substrate 1 is 1000 ~ 1500mm, be preferably 1154 ~ 1156mm, be more preferably 1156mm, its transverse width is 150 ~ 300mm, be preferably 202.5 ~ 206mm, be more preferably 203 or 206mm, after being launched by ripple on it, transverse width is 226.94mm, vapor flow resistance and device manufacturing cost is reduced while the higher dehumidification rate of guarantee, in addition, according to assembling needs, offer unfilled corner at four angles place of substrate 1, preferred described unfilled corner is the isosceles right triangle of the right angle length of side 2 ~ 4mm.
According in preferred embodiment of the present utility model, as shown in Figure 1, Figure 3 and Figure 4, described dash component is arranged at crest on substrate 1 front and/or reverse side or ends straight section 11 place, preferably be provided with dash component at the per pass crest place of substrate 1 obverse and reverse, it comprises water fender and gripper shoe;
The inner surface of described gripper shoe is connected with the surface of the crest on substrate or ends straight section 11, plays a part to support, fix described dash component;
On substrate the same face crest, the water fender of dash component is parallel mutually, forms groove between described water fender and substrate, and the water droplet for collecting board face liquid film and in trapped vapor stream, collects rear inflow steam trap connection and discharge.
According in preferred embodiment of the present utility model, the wall thickness of described dash component is 0.7 ~ 1.1mm, be preferably 0.9mm, dash component comprises Z-shaped dash hook 21 and L shape dash hook 22, described L shape dash hook 22 is arranged on the front of substrate, and preferred described Z-shaped dash hook 21 is arranged on the obverse and reverse of substrate.
As shown in Figure 8, described Z-shaped dash hook 21 is arranged at the crest place on substrate 1 front and/or reverse side, preferably be provided with Z-shaped dash hook 21 at the per pass crest place of substrate 1 obverse and reverse, its cross section is in " Z " shape, comprise the front water fender 23 connected in turn, middle gripper shoe 24 and rear water plate 25, front water fender 23 and middle gripper shoe 24 angle, middle gripper shoe 24 and rear water plate 25 angle are all consistent with ripple angle on substrate, namely angle is 115 ° ~ 125 °, be preferably 119 °, preferably angle is set to the circular arc of rounding off, arc radius is 3.9mm, preferably, on the cross section vertical with longitudinal direction, the length of described front water fender 23 is 5.0 ~ 5.4mm, and be preferably 5.2mm, the length of described rear water plate 25 is 10.9 ~ 11.3mm, is preferably 11.1mm, and described front water fender 23 is parallel to each other with rear water plate 25, preferably, described middle gripper shoe 24 is connected with the surface of crest in substrate front side and/or reverse side, described front water fender 23 is parallel to the surface of this crest and spacing is 3.9 ~ 4.1mm, be preferably 4.0mm, described rear water plate 25 is parallel to the surface of the adjacent trough of this crest and spacing is 3.9 ~ 4.1mm, is preferably 4.0mm, lateral separation on described Z-shaped dash hook 21 between two angle summits is 22 ~ 24mm, is preferably 23.5mm.
As shown in Figure 9, described L shape dash hook 22 is arranged at first crest place of rear end in substrate front side, its cross section is L-shaped, comprise L shape gripper shoe 26 and L shape water fender 27, the two angle is consistent with ripple angle on substrate and ripple angle radian respectively with angle radian, namely angle is 115 ° ~ 125 °, and be preferably 119 °, its angle arc radius is 3.9mm; Preferably, on the cross section vertical with longitudinal direction, the length of described L shape gripper shoe 26 is 14 ~ 17mm, and be preferably 15mm, the length of described L shape water fender 27 is 4.8 ~ 5.4mm, is preferably 5.2mm; Preferably, the inner surface of described L shape gripper shoe 26 is connected with the surface of crest in substrate front side, and on the inner surface of described L shape water fender 27 and substrate, the surface spacing of this crest is 3.9 ~ 4.1mm, is preferably 4.0mm.
According in preferred embodiment of the present utility model, on the front of substrate 1, described middle gripper shoe 24 is parallel to each other with L shape gripper shoe 26.
On the same face of substrate 1, described rear water plate 25 coordinates the surface of substrate 1 to form the consistent groove of shape with adjacent front water fender 23, rear water plate 25 with adjacent L shape water fender 27, water droplet for collecting board face liquid film and in trapped vapor stream, collect rear inflow steam trap connection and discharge, the length of described slot opening is 5 ~ 9mm, is preferably 7mm.
Described Z-shaped dash hook 21, L shape dash hook 22 are all consistent with the longitudinal length of substrate 1.
Above-mentioned there is specific dimensions Z-shaped dash hook 21 and L shape dash hook 22 coordinate described in be provided with the substrate 1 of specific triangles ripple, moist steam is made in its passage formed, to become streamline flow and have higher centrifugal effect, the water droplet carried secretly in steam is more easily attached to plate face and forms liquid film and then be separated removing, simultaneously, ensure suitable steam flow rate, prevent steam flow rate too high and cause local humidity increase or break through the liquid film on plate face, thus improving dehumidifying effect.
Because dryer for steam generator comprises the corrugated plating assembly of multiple laid out in parallel, for preventing the displacement of adjacent corrugated plate inter-module, ensure that each corrugated plating assembly is arranged equally spacedly, keep the shape of steam flow channel, and supporting is structurally provided and strengthens, reduce because steam flows through the vibration caused in plate face, supporting member need be set between adjacent two corrugated plating assemblies;
According in preferred embodiment of the present utility model, as shown in Figure 1, Figure 3 and Figure 4, described supporting member is arranged at flat segments 11 place of two ends on substrate 1, supporting member is spacing frame 31 or distance block 32, it comprises interconnective gripper shoe and distance plate, described supporting member is connected to flat segments 11 place on substrate back side, and with the surface contact of flat segments 11 in another adjacent block substrate front side, thus play the effect of support and set wave card spacing;
When described supporting member is spacing frame 31, as depicted in figs. 1 and 2, described substrate 1 is provided with four spacing framves 31, a spacing frame 31 is respectively provided with near four angles preferably on substrate 1 reverse side, described spacing frame 31 is arranged at flat segments 11 place of front-end and back-end on substrate 1 reverse side respectively, wherein, its close substrate transverse edge 45mm of the centre-to-centre spacing of two spacing framves 31, its close substrate transverse edge 180mm of the centre-to-centre spacing of two other spacing frame 31, the center of described four spacing framves 31 is all apart from substrate longitudinal edge 7.5mm;
As shown in figure 11, described spacing frame 31 comprise connecting plate 33, respectively with connecting plate two ends two pieces of distance plates 34 connected vertically and respectively with two pieces of distance plate two pieces of gripper shoes 35 connected vertically, described connecting plate 33 is parallel to each other with gripper shoe 35 and spacing is 16.7 ~ 16.9mm, be preferably 16.9mm, preferred described distance plate 34 place plane orthogonal is in the longitudinal direction of substrate.
The wall thickness of described spacing frame 31 is 1.3 ~ 1.7mm, be preferably 1.5mm, the longitudinal length of described connecting plate 33 is 15 ~ 17mm, be preferably 16mm, the longitudinal length of described gripper shoe 35 is 11 ~ 13mm, be preferably 12mm, the longitudinal length of described spacing frame 31 is the longitudinal length of connecting plate 33 and the longitudinal length sum of two pieces of gripper shoes 35, is namely preferably 40mm; The transverse width of described connecting plate 33, distance plate 34 and gripper shoe 35 is 12 ~ 14mm, is preferably 13mm; Described connecting plate 33, junction between distance plate 34 and gripper shoe 35 are set to the circular arc of rounding off, preferred arc radius is 2mm.
According in preferred embodiment of the present utility model, when described supporting member is spacing frame 31, be also respectively arranged with fold-line-shaped dash hook 28 and L shape dash hook 22 in two ends of substrate 1.
As shown in Figure 7, described fold-line-shaped dash hook 28 is arranged at flat segments 11 place of front end on substrate back side, comprise the fagging 29 of drawing money on credit connected in turn, short gripper shoe 210 and fold-line-shaped water fender 211, draw money on credit fagging 29 and short gripper shoe 210 angle and angle radian respectively with substrate back side front end flat segments 11 and adjacent trough angle and angle radian consistent, namely angle is 149.5 °, angle radian is 4.2mm, described fagging 29 of drawing money on credit is connected with the surface of substrate back side front end flat segments 11 and the surface of adjacent trough respectively with short gripper shoe 210, the terminal edge of described fagging 29 of drawing money on credit flushes with substrate front edge,
Short gripper shoe 210 is consistent with ripple angle on fold-line-shaped water fender 211 angle and substrate, is 115 ° ~ 125 °, is preferably 119 °; The inner surface of described short gripper shoe 210 is parallel with the inner surface of trough on substrate back side and spacing is 3.9 ~ 4.1mm, is preferably 4.0mm; By fagging 29 of drawing money on credit, between short gripper shoe 210 and fold-line-shaped water fender 211, angle place is set to the circular arc smoothly transitted, fagging 29 of preferably drawing money on credit is 4.2mm with the radius of short gripper shoe 210 angle circular arc, and short gripper shoe 210 is 3.9mm with the radius of fold-line-shaped water fender 211 angle circular arc; On the cross section vertical with longitudinal direction, the length of described fagging 29 of drawing money on credit is 14.6 ~ 15.0mm, be preferably 14.8mm, lateral separation on described fold-line-shaped dash hook 28 between two angle summits is 8.3 ~ 8.8mm, be preferably 8.5mm, the length of described fold-line-shaped water fender 211 is 10.9 ~ 11.3mm, is preferably 11.1mm; Further preferably, described fold-line-shaped dash hook 28 is consistent with the longitudinal length of substrate 1, is 1154 ~ 1156mm, is preferably 1156mm; The wall thickness of described fold-line-shaped dash hook 28 is 0.7 ~ 1.1mm, is preferably 0.9mm.
As shown in Figure 10, described L shape dash hook 22 is arranged at flat segments 11 place of rear end on substrate back side, the inner surface of described L shape gripper shoe 26 is connected with the surface of rear end flat segments 11 on substrate back side, described L shape gripper shoe 26 is 115 ° ~ 125 ° with L shape water fender 27 angle, be preferably 120.5 °, angle radian is 3.9mm; On the cross section vertical with longitudinal direction, the length of described L shape gripper shoe 26 is preferably 16mm, and the length of described L shape water fender 27 is for being preferably 5mm.
Described spacing frame 31 is connected with the fold-line-shaped dash hook 28 on substrate back side or L shape dash hook 22 by the gripper shoe 35 on it, preferably in the front end of substrate 1, the inner surface of described gripper shoe 35 is connected with the outer surface of fagging 29 of drawing money on credit, in the rear end of substrate 1, the inner surface of described gripper shoe 35 is connected with the outer surface of L shape gripper shoe 26; The surface contact of the flat segments 11 of front and rear in the outer surface of described connecting plate 33 and another adjacent block substrate front side.
Offer unfilled corner in described fagging 29 of drawing money on credit, L shape gripper shoe 26 with corresponding section, four angles on substrate 1, preferred described unfilled corner is the isosceles right triangle of right angle length of side 2mm.
On the reverse side of substrate 1, described fold-line-shaped water fender 211 coordinates the surface of substrate 1 to form the groove of shape approximation with adjacent front water fender 23, rear water plate 25 with the L shape water fender 27 of substrate rear end L shape dash hook 22, water droplet for collecting board face liquid film and in trapped vapor stream, collect rear inflow steam trap connection and discharge, improving dehumidifying effect further.
According in preferred embodiment of the present utility model, as in Figure 3-5, when described supporting member is distance block 32, described substrate 1 is provided with two distance blocks 32, preferably on substrate 1 reverse side, flat segments 11 place of front-end and back-end is respectively provided with a distance block 32, wherein, longitudinal terminal edge of described distance block 32 stretches out substrate 1 front-end and back-end edge 1.5mm;
As shown in figure 12, described distance block 32 comprises mutual bearing plate connected vertically 36 and vertical plate 37, the inner surface of described bearing plate 36 is connected with the surface of front end on substrate back side or rear end flat segments 11, the surface contact of front end or rear end flat segments 11 in the distal end faces of described vertical plate 37 and another adjacent block substrate front side; The wall thickness of described distance block 32 is 2.8 ~ 3.2mm, is preferably 3.0mm, on the cross section vertical with longitudinal direction, the length of described bearing plate 36 is 17.9 ~ 18.1mm, be preferably 18mm, the length of described vertical plate 37 is 9.9 ~ 10.1mm or 17.9 ~ 18.1mm, is preferably 10mm or 18mm; Preferably, described distance block 32 is consistent with the longitudinal length of substrate 1, is 1154 ~ 1156mm, is preferably 1156mm; The junction of described bearing plate 36 and vertical plate 37 is set to the circular arc of rounding off, preferably its arc radius is 2mm.
When described supporting member is distance block 32, bearing plate 36 with the substrate flat segments 11 be attached thereto longitudinally equally spaced offer through hole 38, described through hole 38 is the rectangle of rounding in corner, chamfering radius is 4mm, the longitudinal length of described through hole 38 is 16mm, transverse width is 8mm, longitudinal terminal edge of described bearing plate 36 or substrate flat segments 11 and on it from this end the distance between centers of first through hole 38 be 270 ~ 330mm, be preferably 304mm, the preferred center of described through hole 38 and the longitudinal edge spacing of bearing plate 36 are 7.5mm.
Offer unfilled corner at described bearing plate 36 with corresponding section, four angles on substrate 1, preferred described unfilled corner is the isosceles right triangle of the right angle length of side 2 ~ 3.5mm.
Above-mentioned there is given shape and size spacing frame 31 or the shape of distance block 32 and triangle ripple on substrate and dash hook, matching size close, under the precursor not affecting effect on moisture extraction, the displacement of adjacent corrugated plate inter-module can be prevented, ensure that each corrugated plating assembly is arranged equally spacedly, keep the shape of steam flow channel, and supporting is structurally provided and strengthens, and reduce because steam flows through the vibration caused in plate face.
Substrate 1 described above, dash component and supporting member are installed and fixed, obtain described corrugated plating assembly, the transverse width of described corrugated plating assembly and longitudinal length are transverse width and the longitudinal length of substrate 1, transverse width is 150 ~ 300mm, be preferably 202.5 ~ 206mm, be more preferably 203 or 206mm, longitudinal length is 1000 ~ 1500mm, be preferably 1154 ~ 1156mm, be more preferably 1156mm, the above-mentioned size of described corrugated plating assembly makes, in its drier that can be installed on ACP1000 steam generator, to carry out drying for moist steam.
According in preferred embodiment of the present utility model, described substrate 1 and dash component, to be welded to connect between dash component and distance block 32, be preferably spot welding, 2 points are welded in the vertical every 59 ~ 61mm, point-to-point transmission is at a distance of 13 ~ 17mm, preferably weld 2 points every 60mm in the vertical, point-to-point transmission is at a distance of 15mm; Described spacing frame 31 is welded to connect with draw money on credit fagging 29 and L shape gripper shoe 26 respectively by the gripper shoe 35 on it.
The nuclear steam generator drier corrugated plating assembly described above that the utility model provides is specially adapted to the drier of ACP1000 steam generator, and the steam water content after wherethrough reason can be low to moderate about 0.1%.
In description of the present utility model, it should be noted that, term " on ", D score, " interior ", " outward ", the orientation of the instruction such as "front", "rear" or position relationship be based on the orientation under utility model works state or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
More than in conjunction with preferred embodiment and exemplary example, the utility model is described in detail.But it is to be understood that, these detailed description of the invention are only to illustrative explanations of the present utility model, do not form any restriction to protection domain of the present utility model.When not exceeding the utility model spirit and protection domain, can carry out various improvement, equivalencing or modification to the utility model technology contents and embodiment thereof, these all fall in protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. an ACP1000 nuclear steam generator drier corrugated plating assembly, comprise substrate (1) and the dash component be arranged on substrate and supporting member, it is characterized in that, described substrate (1) is formed with waveform ripple, horizontal flat segments (11) is arranged in two ends of substrate (1), and described waveform ripple comprises crest and trough, wherein, crest is consistent with the ripple angle of trough, and
Described corrugated plating assembly is arranged on ACP1000 dryer for steam generator.
2. corrugated plating assembly according to claim 1, it is characterized in that, described dash component is arranged at crest on substrate (1) front and/or reverse side or ends straight section (11) place, comprise water fender and gripper shoe, the inner surface of described gripper shoe is connected with the surface of the crest on substrate or ends straight section (11), and on substrate the same face crest, the water fender of dash component is parallel mutually.
3. corrugated plating assembly according to claim 1, it is characterized in that, described supporting member is arranged at flat segments (11) place of upper two ends of substrate (1), supporting member is spacing frame (31) or distance block (32), described supporting member is connected to flat segments (11) place on substrate back side, and with the surface contact of flat segments (11) in another adjacent block substrate front side.
4. the corrugated plating assembly according to any one of claim 1-3, it is characterized in that, the wall thickness of described substrate (1) is 1.0 ~ 1.4mm, its transverse width is 150 ~ 300mm, longitudinal length is 1000 ~ 1500mm, the cross section corrugated triangular in shape of substrate (1), its ripple angle is 115 ° ~ 125 °; Ripple angle is set to the circular arc of rounding off; Lateral separation on substrate (1) the same face between arbitrary neighborhood two crest or adjacent two troughs is 46 ~ 48mm; The length of substrate front end flat segments (11) is 14.5 ~ 15.5mm, and the length of substrate rear end flat segments (11) is 21 ~ 23mm; The inside edge of described flat segments (11) and the lateral separation of adjacent peaks peak are 12 ~ 13mm.
5. the corrugated plating assembly according to any one of claim 1-3, is characterized in that, the wall thickness of described dash component is 0.7 ~ 1.1mm, and dash component comprises Z-shaped dash hook (21) and L shape dash hook (22),
Described Z-shaped dash hook (21) is arranged at the crest place on substrate front side and/or reverse side, its cross section is in " Z " shape, comprise the front water fender (23) connected in turn, middle gripper shoe (24) and rear water plate (25), front water fender (23) and middle gripper shoe (24) angle, middle gripper shoe (24) and rear water plate (25) angle are all consistent with ripple angle on substrate, on the cross section vertical with longitudinal direction, the length of described front water fender (23) is 5.0 ~ 5.4mm, the length of described rear water plate (25) is 10.9 ~ 11.3mm, described front water fender (23) and rear water plate (25) are parallel to each other, described middle gripper shoe (24) is connected with the surface of crest in substrate front side and/or reverse side, described front water fender (23) is parallel to the surface of this crest and spacing is 3.9 ~ 4.1mm, and described rear water plate (25) is parallel to the surface of the adjacent trough of this crest and spacing is 3.9 ~ 4.1mm, lateral separation between the described upper two angle summits of Z-shaped dash hook (21) is 22 ~ 24mm, and/or
Described L shape dash hook (22) is arranged at first crest place of rear end in substrate front side, its cross section is L-shaped, comprise L shape gripper shoe (26) and L shape water fender (27), the two angle is consistent with ripple angle on substrate and ripple angle radian respectively with angle radian, on the cross section vertical with longitudinal direction, the length of described L shape gripper shoe (26) is 14 ~ 17mm, and the length of described L shape water fender (27) is 4.8 ~ 5.4mm; The inner surface of described L shape gripper shoe (26) is connected with the surface of crest in substrate front side, and on the inner surface of described L shape water fender (27) and substrate, the surface spacing of this crest is 3.9 ~ 4.1mm, and/or
On the front of substrate (1), described middle gripper shoe (24) and L shape gripper shoe (26) are parallel to each other, and/or
Described Z-shaped dash hook (21), L shape dash hook (22) are all consistent with the longitudinal length of substrate (1).
6. the corrugated plating assembly according to any one of claim 1-3, is characterized in that,
When described supporting member is spacing frame (31), described substrate (1) is provided with four spacing framves (31), described four spacing framves (31) are separately positioned near four angles on substrate (1) reverse side, and/or
Described spacing frame (31) comprise connecting plate (33), respectively with connecting plate two ends two pieces of distance plates (34) connected vertically and respectively with two pieces of distance plate two pieces of gripper shoes (35) connected vertically, described connecting plate (33) and gripper shoe (35) are parallel to each other and spacing is 16.7 ~ 16.9mm, and/or
The wall thickness of described spacing frame (31) is 1.3 ~ 1.7mm, the longitudinal length of described connecting plate (33) is 15 ~ 17mm, the longitudinal length of described gripper shoe (35) is 11 ~ 13mm, and the transverse width of described connecting plate (33), distance plate (34) and gripper shoe (35) is 12 ~ 14mm; Described connecting plate (33), junction between distance plate (34) and gripper shoe (35) are set to the circular arc of rounding off.
7. the corrugated plating assembly according to any one of claim 1-3, is characterized in that,
When described supporting member is spacing frame (31), be also respectively arranged with fold-line-shaped dash hook (28) and L shape dash hook (22) in two ends of substrate (1), and/or
Described fold-line-shaped dash hook (28) is arranged at flat segments (11) place of front end on substrate back side, comprise the fagging of drawing money on credit (29) connected in turn, short gripper shoe (210) and fold-line-shaped water fender (211), draw money on credit fagging (29) and short gripper shoe (210) angle and angle radian respectively with substrate back side front end flat segments (11) and adjacent trough angle and angle radian consistent, described fagging of drawing money on credit (29) is connected with the surface of substrate back side front end flat segments (11) and the surface of adjacent trough respectively with short gripper shoe (210), the terminal edge of described fagging of drawing money on credit (29) flushes with substrate front edge, short gripper shoe (210) is consistent with ripple angle on fold-line-shaped water fender (211) angle and substrate, and the inner surface of described short gripper shoe (210) is parallel with the inner surface of trough on substrate back side and spacing is 3.9 ~ 4.1mm, to draw money on credit fagging (29), between short gripper shoe (210) and fold-line-shaped water fender (211), angle place is set to the circular arc smoothly transitted, on the cross section vertical with longitudinal direction, the length of described fagging of drawing money on credit (29) is 14.6 ~ 15.0mm, lateral separation between the upper two angle summits of described fold-line-shaped dash hook (28) is 8.3 ~ 8.8mm, and the length of described fold-line-shaped water fender (211) is 10.9 ~ 11.3mm, described fold-line-shaped dash hook (28) is all consistent with the longitudinal length of substrate (1), and/or
Described L shape dash hook (22) is arranged at flat segments (11) place of rear end on substrate back side, and the inner surface of described L shape gripper shoe (26) is connected with the surface of rear end flat segments (11) on substrate back side, and/or
Described spacing frame (31) is connected with the fold-line-shaped dash hook (28) on substrate back side or L shape dash hook (22) by the gripper shoe (35) on it, the surface contact of the flat segments (11) of front and rear in the outer surface of described connecting plate (33) and another adjacent block substrate front side, described distance plate (34) place plane orthogonal is in the longitudinal direction of substrate.
8. the corrugated plating assembly according to any one of claim 1-3, is characterized in that,
When described supporting member is distance block (32), described substrate (1) is provided with two distance blocks (32), described two distance blocks (32) are separately positioned on flat segments (11) place of front-end and back-end on substrate (1) reverse side, and/or
Described distance block (32) comprises mutual bearing plate connected vertically (36) and vertical plate (37), the inner surface of described bearing plate (36) is connected with the surface of front end on substrate back side or rear end flat segments (11), the surface contact of front end or rear end flat segments (11) in the distal end faces of described vertical plate (37) and another adjacent block substrate front side; The wall thickness of described distance block (32) is 2.8 ~ 3.2mm, on the cross section vertical with longitudinal direction, the length of described bearing plate (36) is 17.9 ~ 18.1mm, and the length of described vertical plate (37) is 9.9 ~ 10.1mm or 17.9 ~ 18.1mm; Described distance block (32) is all consistent with the longitudinal length of substrate (1); The junction of described bearing plate (36) and vertical plate (37) is set to the circular arc of rounding off, and/or
When described supporting member is distance block (32), bearing plate (36) and the substrate flat segments (11) that is attached thereto longitudinally equally spaced offer through hole (38), described through hole (38) is the rectangle of rounding in corner, chamfering radius is 4mm, the longitudinal length of described through hole (38) is 16mm, transverse width is 8mm, longitudinal terminal edge of described bearing plate (36) or substrate flat segments (11) and its on from this end first through hole (38) spacing be 270 ~ 330mm.
9. the corrugated plating assembly according to any one of claim 1-3, it is characterized in that, described substrate (1) and dash component, supporting member and be welded to connect between substrate (1) and dash component, weld 2 points every 59 ~ 61mm in the vertical, and point-to-point transmission is at a distance of 13 ~ 17mm.
10. the corrugated plating assembly according to claim 1-3 any one, is characterized in that, the transverse width of described corrugated plating assembly is 202.5 ~ 206mm, and longitudinal length is 1154 ~ 1156mm, and/or
Offer unfilled corner at four angles place of described substrate (1) and the corresponding position of other parts being arranged on substrate four angles, described unfilled corner is the isosceles right triangle of the right angle length of side 2 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734292.1U CN205065682U (en) | 2015-09-21 | 2015-09-21 | ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734292.1U CN205065682U (en) | 2015-09-21 | 2015-09-21 | ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator |
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| Publication Number | Publication Date |
|---|---|
| CN205065682U true CN205065682U (en) | 2016-03-02 |
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| CN201520734292.1U Active CN205065682U (en) | 2015-09-21 | 2015-09-21 | ACP1000 nuclear power steam generator is corrugated plate assemblies for desicator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135410A (en) * | 2015-09-21 | 2015-12-09 | 上海东海压力容器制造有限公司 | Corrugated plate assembly for dryer of ACP1000 nuclear power vapor generator |
| CN110067992A (en) * | 2019-04-28 | 2019-07-30 | 湖南天洋信息科技有限公司 | A kind of photocatalyst steam generating equipment |
| CN115882343A (en) * | 2022-06-22 | 2023-03-31 | 山东鲁控电力设备有限公司 | Dehumidification heat dissipation type intelligent remote control JP cabinet |
-
2015
- 2015-09-21 CN CN201520734292.1U patent/CN205065682U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135410A (en) * | 2015-09-21 | 2015-12-09 | 上海东海压力容器制造有限公司 | Corrugated plate assembly for dryer of ACP1000 nuclear power vapor generator |
| CN110067992A (en) * | 2019-04-28 | 2019-07-30 | 湖南天洋信息科技有限公司 | A kind of photocatalyst steam generating equipment |
| CN115882343A (en) * | 2022-06-22 | 2023-03-31 | 山东鲁控电力设备有限公司 | Dehumidification heat dissipation type intelligent remote control JP cabinet |
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| GR01 | Patent grant | ||
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Address after: 3191 Gugao Road, Pudong New Area, Shanghai, 201209 Patentee after: Shanghai Donghai Pressure Vessel Manufacturing Co.,Ltd. Address before: 201209 No. 3191, Gugao Road, Pudong New Area, Shanghai Patentee before: SHANGHAI EAST-SEA PRESSURE VESSEL MANUFACTURING CO.,LTD. |
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| CP03 | Change of name, title or address |