CN204952805U - Anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow - Google Patents
Anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow Download PDFInfo
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- CN204952805U CN204952805U CN201520493265.XU CN201520493265U CN204952805U CN 204952805 U CN204952805 U CN 204952805U CN 201520493265 U CN201520493265 U CN 201520493265U CN 204952805 U CN204952805 U CN 204952805U
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Abstract
The utility model discloses an anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow. The utility model discloses an angle line that side that the technical essential lies in, the upper portion convex surface of arc paddle both sides face is for falling long angle, and the lower part of being close to the right -angle side with the both sides face forms the paddle jointly and goes into liquid level and lower division liquid level on goes into the liquid level on, is similar by two length constitutes, the root of arc paddle convex surface is the cambered surface by difference radial circular formation near partial, the middle part of (mixing) shaft with the cross section that the part of (mixing) shaft was kept away from promptly to the afterbody promptly, the root of arc paddle concave surface also is the cambered surface by difference radial circular formation near partial, the middle part of (mixing) shaft with the cross section that the part of (mixing) shaft was kept away from promptly to the afterbody promptly. The utility model provides a that can widen that the stirring paddle leaf runner extends the powerful swirling flow power of power summation form etc. Falls long anticorrosive paddle of angle arc swirling flow and stirring rake, economize on electricity, consumption reduction, yield increasing effect, long service life.
Description
Technical field
The utility model belongs to blade and paddle technical field thereof, is specifically related to the anticorrosion blade of convex surface long angle arc swirling flow and the anticorrosion paddle of long angle arc swirling flow that the powerful stealth of a kind of tool extends swirling flow power.This corrosion-proof agitating valve is double-deck eight oars of individual layer four oar or double-deck six oars of individual layer three oar, and the multiple anticorrosion be applied in the tank of required mixed paddle outfit, groove is stirred.
Background technology
Usually, in electrochemical industry, because mineral resources content declines, leaching solid-to-liquid ratio increases, manganese dioxide, manganese metal, the process specifications of the industry such as cathode copper and electrolytic aluminium is updated, for being suitable for its changeable advanced technologies, manganese dioxide, manganese metal, the tank of the industry such as cathode copper and electrolytic aluminium, paddle technical requirement used in groove is also higher, need to adapt to multiple volume, kinds of processes, the requirements such as multiple technologies, more need in stirring at low speed running, reduce tradition stir design in press the numerical value that tank groove diameter 1/3rd is diameter of propeller blade, after reaching blade running, water conservancy diversion is good, form stealthy large swirling flow, multithread post inversion power is large, liquid width stream is long, liquid width stream is wide, possess tens of kinds of stealths wavy powerful by connecting the anticorrosive of advanced technology type, high temperature resistance, the requirement of high abrasion, realize rapid stirring equal, energy-conservation, consumption reduction, the object of volume increase.Current paddle method for designing is roughly divided into two large classes: a class is traditional individual layer two oar or three oars, the two double-deck oars or three oars and individual layer diversion mixing oar, and the swirling flow power produced during running is little, multithread post power is inadequate, liquid time that is mixed is long, and deposition is arranged at bottom, and mixing effect is poor.One class is another patent " a kind of large anticorrosion erosion paddle and preparation method thereof " of the utility model applicant, after completing the many tests of the three-dimensional liquid fluid shape of paddle, demonstrate 120 multinomial paddles making run mixed three-dimensional fluid principles distributed force technology with stirring, double-deck (end arc four oar and upper straight-plate four oar) eight oars, three layers of (bottom straight plate two oar, middle arc four oar, upper straight-plate four oar) ten oars, belong to the multinomial utility model of system support, as runner appearance, blade thickness, shaft is strengthened anticorrosion, integral seamless connects, Design of Dies and preparation, the several utility model technology of reactive phenolic resin material and serial application, mixing effect is better than tradition, but double-deck eight oars produce large swirling flow when per minute 36 to 62 turn, multithread post, stretching force, stealthy wavy powerful power is inadequate, be suitable for the change of various cubical content and have limitation.
Summary of the invention
One of the purpose of this utility model is the above-mentioned defect for existing in prior art, provides a kind of anticorrosion blade of long angle arc swirling flow widening stirrer paddle runner stretching force and the powerful swirling flow power of number shape etc.
Above-mentioned purpose of the present utility model realizes by the following technical solutions: be somebody's turn to do the anticorrosion blade of long angle arc swirling flow, comprise the anti-corrosion material that is shaped based on the steel skeleton of blade form and parcel steel skeleton, blade is that upper and lower faces is respectively convex, the arc blade of cancave cambered surface, one side is made up of the angle line of two similar length, and another side is made up of a long short angle line; Be characterized in: the top convex surface of described arc blade two sides is long angle, with two sides close to the bottom of right-angle side jointly formed blade on enter liquid level with under open liquid level, the side above entering liquid level is made up of the angle line of described two similar length; Namely namely the root of described arc blade convex surface be the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Namely namely the root of described arc blade concave surface be also the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody.
Concrete, when paddle be individual layer three blade or double-deck six blade time, described blade length scope is 475 to 1275mm, blade width scope is 320 to 620mm, blade thickness scope is 50 to 120mm: the top convex surface long angle altitude range of described blade two sides is 10 to 55mm, width range is 65 to 185mm, and length range is fixed with blade preseting length.
Concrete, when paddle be individual layer four blade or double-deck eight blade time, described blade length scope is 470 to 1375mm, and blade width scope is 320 to 580mm, and blade thickness scope is 60 to 135mm; The top convex surface long angle altitude range of described blade two sides is 10 to 65mm, and width range is 65 to 175mm, and length range is fixed with blade preseting length.
Concrete, during described blade horizontal positioned, blade two sides namely on enter liquid level and under open liquid level the angle at the long angle of top convex surface and horizontal plane be 105 to 155 spend and 112 to 159 to spend respectively; See toward shaft direction, on enter liquid level and be positioned at the left side, under open liquid level be positioned at the right, on enter liquid level and be all tilted to the right close to the tail angle line plane of right-angle side bottom and root angle line plane, and the angle of itself and horizontal plane is 74 to 82 spend and 79 to 87 to spend respectively, under open liquid level and be tilted to the right close to the angle line plane of right-angle side bottom, and the angle of itself and horizontal plane 75 to 85 to be spent.
Concrete, the circular diameter scope that described arc blade concave surface forms central transition arc is 5omm to 115mm, and the circular diameter scope forming both sides transition arc is 575mm to 1260mm; Described arc blade convex surface arc and concave surface arc corresponding to the same.
Two of the purpose of this utility model is to provide the anticorrosion paddle of long angle arc swirling flow based on the anticorrosion blade of above-mentioned long angle arc swirling flow.
Second object of the present utility model realizes by the following technical solutions: be somebody's turn to do the anticorrosion paddle of long angle arc swirling flow, comprise shaft, wheel hub and blade; Described blade comprises the anti-corrosion material that is shaped based on the steel skeleton of blade form and parcel steel skeleton, blade is that upper and lower faces is respectively convex, the arc blade of cancave cambered surface, one side is made up of the angle line of two similar length, and another side is made up of a long short angle line; Described blade steel skeleton is connected with the docking steel plate of wheel hub by screw; Wheel hub is fixed on shaft, and docking steel plate embeds in wheel hub groove milling to weld and is connected; Below docking steel plate, welding is fixed with reinforcement steel plate; Be characterized in: the top convex surface of described arc blade two sides is long angle, with two sides close to the bottom of right-angle side jointly formed blade on enter liquid level with under open liquid level, the side above entering liquid level is made up of the angle line of described two similar length; Namely namely the root of described arc blade convex surface be the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Namely namely the root of described arc blade concave surface be also the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Described arc blade is inclined and mounted on the wheel hub of shaft, sees, above enter liquid level and be positioned at the left side toward shaft direction, under open liquid level be positioned at the right, on enter liquid level upper, under open liquid level under, the range of tilt angles of the plane that blade is formed with its both sides hemline and horizontal plane is 25 ~ 35 degree; Described shaft is diameter range is 158mm to 300mm, wall thickness is the seamless steel pipe of 10mm to 25mm; Described docking steel plate thickness scope is 20mm to 40mm, width is 150mm to 320mm, length is 222mm to 502mm; Described reinforcement steel plate thickness is 12mm to 20mm; The root of blade docks steel plate junction with wheel hub seamless, adopts antiseptic cement gum to make the thickness from propeller shank trend shaft wheel hub or the arc swirling flow runner of the plurality of specifications gradual change of 55-125mm or 75-145mm or 95-155mm or 135-200mm by blade size, thickness; The small-sized transition range of arc swirling flow runner is 55-125 ㎜, and medium-sized transition range is 75-145 ㎜, and large-scale transition range is 95-155 ㎜, and super-huge transition range is 135-200 ㎜; The top of propeller shank and wheel hub and stirring axle bush rubber layer joint is also seamless, adopts antiseptic cement gum to make circular arc transition face.
Concrete, when paddle be individual layer three blade or double-deck six blade time, namely shaft is provided with one deck three blades or two layers, every layer three blade are installed, described blade length scope is 475 to 1275mm, blade width scope is 320 to 620mm, blade thickness scope is 50 to 120mm: the top convex surface long angle altitude range of described blade two sides is 10 to 55mm, and width range is 65 to 185mm, and length range is fixed with blade preseting length; Hub diameter scope is 300mm to 600mm, and height is 150mm to 375mm.
Concrete, when paddle be individual layer four blade or double-deck eight blade time, namely shaft be provided with one deck four blades or be provided with two layers, every layer four blade, described blade length scope is 470 to 1375mm, blade width scope is 320 to 580mm, and blade thickness scope is 60 to 135mm; The top convex surface long angle altitude range of described blade two sides is 10 to 65mm, and width range is 65 to 175mm, and length range is fixed with blade preseting length; Hub diameter scope is 400mm to 700mm, and height is 150mm to 385mm.
Concrete, during described paddle blade horizontal positioned, blade two sides namely on enter liquid level and under open liquid level the angle at the long angle of top convex surface and horizontal plane be 105 to 155 spend and 112 to 159 to spend respectively; See toward shaft direction, on enter liquid level and be all tilted to the right close to the tail angle line plane of right-angle side bottom and root angle line plane, and the angle of itself and horizontal plane is 74 to 82 spend and 79 to 87 to spend respectively, under open liquid level and be tilted to the right close to the angle line plane of right-angle side bottom, and the angle of itself and horizontal plane 75 to 85 to be spent.
Concrete, the circular diameter scope that described paddle arc blade concave surface forms central transition arc is 5omm to 115mm, and the circular diameter scope forming both sides transition arc is 575mm to 1260mm; Described arc blade convex surface arc and concave surface arc corresponding to the same.
The anticorrosion blade of long angle arc swirling flow of the present utility model and the anticorrosion paddle of long angle arc swirling flow can widen stirrer paddle runner stretching force and the powerful swirling flow power of number shape etc., make liquid level and under open liquid level strengthen in the running continue extend multiple swirling flow width stream power, give full play to the concentric force between wheel hub and propeller shank, blade angle can efficient adaptive maximum feed liquor power.Several shape swirling flow power of the boosting power of runner, liquid stretching force, operation angle change can be widened in the long angle of convex surface, concave surface arc is accelerated in the flows by action speed of convex surface long angle arc, different rotating speeds produces the powerful increase of swirling flow fluidization tower pressure, (tradition under push to raise) swirling flow fluidization tower power of being inverted is multiplied and integral mixing system operating weight is lightened the burden, running current reduces, and design is stirred diameter and shortened.Because having widened runner, make liquid eddy flow width stream power long, liquid eddy flow width stream power is wide, strengthen stirrer paddle relay-type swirling flow power, the end oar in tank, groove and the upper oar power of inversion are increased considerably, running Fu Load significantly alleviates, the rate that is mixed evenly improves further, reach economize on electricity, consumption reduction, effect of increasing production, long service life, the tank of the changeable leaching technologies such as chemical industry, the stirring of groove Inner can be widely used in.Double-deck eight oars of the utility model individual layer four oar are applicable to volume the stirring of 20 to 1500 cubic metres, and double-deck six oars of individual layer three oar are applicable to volume 20 cubic metres of stirrings to 800 cubic metres of different solutions liquid-solid ratioes.
Accompanying drawing explanation
Top view when Fig. 1 is the blade horizontal positioned of the utility model embodiment 1.
Rearview when Fig. 2 is the blade horizontal positioned of the utility model embodiment 1.
Upward view when Fig. 3 is the blade horizontal positioned of the utility model embodiment 1.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Fig. 5 is that the B-B of Fig. 3 is to sectional view.
Fig. 6 is the structural representation of the individual layer three blade stirring oar of the utility model embodiment 2.
Fig. 7 is that in Fig. 6, three blades are installed on the structural representation on wheel hub.
Fig. 8 is the structural representation of the bilayer six blade stirring oar of the utility model embodiment 3.
Fig. 9 is the structural representation of the individual layer four blade stirring oar of the utility model embodiment 4.
Figure 10 is that in Fig. 9, four blades are installed on the structural representation on wheel hub.
Figure 11 is the structural representation of the bilayer eight blade stirring oar of the utility model embodiment 5.
Figure 12 is the structural representation of the bilayer eight blade stirring oar of the utility model embodiment 6.
Figure 13 is the structural representation that lower floor four blade of paddle in Figure 12 is installed on wheel hub.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
See Fig. 1 to Fig. 5, the anticorrosion blade of long angle arc swirling flow of the present embodiment, (steel skeleton 1 and anti-corrosion material are prior art to comprise the anti-corrosion material be shaped based on the steel skeleton 1 of blade form and parcel steel skeleton, do not repeat them here), blade is that upper and lower faces is respectively convex, the arc blade of cancave cambered surface, one side (is lower side in Fig. 1, upper side edge in Fig. 2) be made up of the angle line of two similar length, another side (being upper side edge in Fig. 1, is lower side in Fig. 2) is made up of a long short angle line.As seen from the figure, the top convex surface of arc blade two sides is long angle 2 and long angle 3, long angle 2 and long angle 3 respectively with jointly formed close to the lower side 4 of right-angle side and lower side 5 blade on enter liquid level with under open liquid level, as we can see from the figure, namely the side above entering liquid level is made up of the angle line of above-mentioned two similar length.In the present embodiment, during blade horizontal positioned, blade two sides namely on enter liquid level and under open liquid level the angle at the long angle of top convex surface 2 and long angle 3 and horizontal plane be 105 to 155 spend and 112 to 159 to spend respectively; On enter liquid level be all tilted to the right (from right view aspect in Fig. 1) close to the tail angle line plane (in Fig. 1 be the right angle line plane) of the lower side 4 of right-angle side and root angle line plane (being left side angle line plane in Fig. 1), and the angle of itself and horizontal plane is 74 to 82 spend and 79 to 87 to spend respectively; Same, under open liquid level and be tilted to the right (from right view aspect in Fig. 1) close to the angle line plane of the lower side 5 of right-angle side, and the angle of itself and horizontal plane 75 to 85 to be spent.Behind long angle, on enter liquid level and under open liquid level and increase, enter liquid level and amass corresponding increase, long angle produces the quickening of circle rule swirling flow fluidization tower in the running, open liquid level on-stream by Walk formed several swirling flow width curtain coating stretch increase broadening in, form powerful many whirlpools flowing liquid Roll mixed phase disjunctor.Namely namely the root of arc blade convex surface and concave surface be the cambered surface formed by the circle of different radii away from the cross section of the part (right-hand member in Fig. 1, Fig. 2, Fig. 3) of shaft near the part (left end in Fig. 1, Fig. 2, Fig. 3) of shaft, middle part (middle-end in Fig. 1, Fig. 2, Fig. 3) and afterbody.In the present embodiment, the circular diameter scope that arc blade concave surface forms central transition arc is 5omm to 115mm, and the circular diameter scope forming both sides transition arc is 575mm to 1260mm; Arc blade convex surface arc and concave surface arc corresponding to the same.This arc area formed by multiple rounded transitional arc is the widest, makes swirling flow fluidization tower sky ask increase.
Embodiment 2:
See Fig. 6 to Fig. 7, the anticorrosion paddle of long angle arc swirling flow of the present embodiment, comprises shaft 6, wheel hub 7 and blade 8; As seen from the figure, the paddle of the present embodiment is individual layer three blade, the shape of blade 8 and feature identical with the blade described by embodiment 1.The steel skeleton 1 of blade 8 is connected with the docking steel plate 9 of wheel hub by screw; Wheel hub 7 is fixed on shaft 6, and docking steel plate 9 embeds welding in the groove milling of wheel hub 7 and is connected; Below docking steel plate 9, welding is fixed with and strengthens steel plate (not shown in FIG.).As can be seen from Fig. 6, arc blade 8 is inclined and mounted on the wheel hub 7 of shaft 6, see toward shaft 6 direction, on enter liquid level and be positioned at the left side, under open liquid level be positioned at the right, on enter liquid level upper, under open liquid level under, the range of tilt angles of the plane that blade 8 is formed with its both sides hemline and horizontal plane is 25 ~ 35 degree; Shaft 6 is diameter ranges is 158mm to 300mm, wall thickness is the seamless steel pipe of 10mm to 25mm; The thickness range of docking steel plate 9 is 20mm to 40mm, width is 150mm to 320mm, length is 222mm to 502mm; The thickness strengthening steel plate is 12mm to 20mm; Be also shown in from Fig. 6, the root of blade 8 docks steel plate 9 junction with wheel hub 7 seamless, adopts antiseptic cement gum (antiseptic cement gum is prior art) to make the thickness from blade 8 root trend shaft wheel hub 7 or the arc swirling flow runner 10 of the plurality of specifications gradual change of 55-125mm or 75-145mm or 95-155mm or 135-200mm by blade size, thickness; The small-sized transition range of arc swirling flow runner 10 is 55-125 ㎜, and medium-sized transition range is 75-145 ㎜, and large-scale transition range is 95-155 ㎜, and super-huge transition range is 135-200 ㎜; The top of propeller shank and wheel hub and stirring axle bush rubber layer joint is also seamless, adopts antiseptic cement gum to make circular arc transition face 11.
The length range of the blade 8 of the present embodiment is 475 to 1275mm, the width range of blade 8 is 320 to 620mm, the thickness range of blade 8 is 50 to 120mm: the long angle of top convex surface 2 of blade 8 two sides and the altitude range at long angle 3 are 10 to 55mm, width range is 65 to 185mm, and length range is fixed with blade 8 preseting length; The diameter range of wheel hub 7 is 300mm to 600mm, and height is 150mm to 375mm.
The paddle of the present embodiment is adapted to 20 cubic metres of stirrings to 120 cubic metres of chemical combination buckets.
Embodiment 3:
See Fig. 8, the paddle of the present embodiment is double-deck six blades, and the shape of its blade 8, wheel hub 7 and shaft 6 is all identical with embodiment 2 with characteristic.
The paddle of the present embodiment is adapted to 120 cubic metres of stirrings to 800 cubic metres of chemical combination buckets.
Embodiment 4:
See Fig. 9 to Figure 10, the present embodiment is from the different of embodiment 2, and wheel hub 7 is connected with four blades 8, and the paddle of the present embodiment is individual layer four blade.
Difference is also, the length range of blade 8 is 470 to 1375mm, and the width range of blade 8 is 320 to 580mm, and the thickness range of blade 8 is 60 to 135mm; The long angle of top convex surface 2 of blade 8 two sides and the altitude range at long angle 3 are 10 to 65mm, and width range is 65 to 175mm, and length range is fixed with the preseting length of blade 8; The diameter range of wheel hub 7 is 400mm to 700mm, and height is 150mm to 385mm.
The paddle of the present embodiment is adapted to 20 cubic metres of stirrings to 150 cubic metres of chemical combination buckets.
Embodiment 5:
See Figure 11, the paddle of the present embodiment is double-deck eight blades, and the shape of its blade 8, wheel hub 7 and shaft 6 is all identical with embodiment 4 with characteristic.
The paddle of the present embodiment is adapted to 150 cubic metres of stirrings to 900 cubic metres of chemical combination buckets.
Embodiment 6:
See Figure 12 to Figure 13, the difference of the present embodiment and embodiment 5 is, lower floor four blade 12 being installed on shaft 6 adopts another kind of arc blade (to be the prior art of the utility model applicant, its steel skeleton, docking steel plate etc. should have auxiliary products specification mutually), not the long angle arc blade 8 in the utility model.The shape of upper strata four blade 8 of its shaft 6, wheel hub 7 and shaft 6 is all identical with embodiment 5 with characteristic.
The paddle of the present embodiment is adapted to 900 cubic metres of stirrings to 1500 cubic metres of chemical combination buckets.
Contrast test: 270 cubic metres, certain factory leaching groove Inner stirs diameter independently by the arc blade adopting another patent of the utility model people " a kind of large anticorrosion paddle blade " in conventional stirred-tank groove diameter 1/3rd requirement design, decelerator adopts flat tooth 7 type to join 55 kilowatts 6 grades motors (abbreviation), 40 to 42 turns per minute of rotating speed, no-load current 40 is pacified, and load current 75 to 80 is pacified.The suggestion of 300 cubic metres, certain factory leaching groove Inner paddle adopts the utility model long angle arc blade, its diameter is about 1/4th of tank groove diameter, decelerator adopts flat tooth 9 type to join 55 kilowatts 6 grades motors (abbreviation), rotating speed is often divided into 40 to 42 turns, clock, no-load current is 37 peaces, and load current only has 47 to 50 to pacify.Above-mentioned contrast test confirms, the utility model breaches the constraint that tradition stirs diameter, its mixed effect is better than 270 cubic metres, economize on electricity about 30 percent, comprehensive every technical parameter shows, the utility model can better reduce load and the mechanical wear of decelerator, reaches the object of economize on electricity consumption reduction.
Claims (10)
1. the one kind long anticorrosion blade of angle arc swirling flow, comprise the anti-corrosion material that is shaped based on the steel skeleton of blade form and parcel steel skeleton, blade is that upper and lower faces is respectively convex, the arc blade of cancave cambered surface, one side is made up of the angle line of two similar length, and another side is made up of a long short angle line; It is characterized in that: the top convex surface of described arc blade two sides is long angle, with two sides close to the bottom of right-angle side jointly formed blade on enter liquid level with under open liquid level, the side above entering liquid level is made up of the angle line of described two similar length; Namely namely the root of described arc blade convex surface be the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Namely namely the root of described arc blade concave surface be also the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody.
2. the anticorrosion blade of long angle arc swirling flow according to claim 1, it is characterized in that: when paddle be individual layer three blade or double-deck six blade time, described blade length scope is 475 to 1275mm, blade width scope is 320 to 620mm, blade thickness scope is 50 to 120mm: the top convex surface long angle altitude range of described blade two sides is 10 to 55mm, width range is 65 to 185mm, and length range is fixed with blade preseting length.
3. the anticorrosion blade of long angle arc swirling flow according to claim 1, it is characterized in that: when paddle be individual layer four blade or double-deck eight blade time, described blade length scope is 470 to 1375mm, and blade width scope is 320 to 580mm, and blade thickness scope is 60 to 135mm; The top convex surface long angle altitude range of described blade two sides is 10 to 65mm, and width range is 65 to 175mm, and length range is fixed with blade preseting length.
4. the anticorrosion blade of long angle arc swirling flow according to claim 1, it is characterized in that: during described blade horizontal positioned, blade two sides namely on enter liquid level and under open liquid level the angle at the long angle of top convex surface and horizontal plane be 105 to 155 spend and 112 to 159 to spend respectively; See toward shaft direction, on enter liquid level and be positioned at the left side, under open liquid level be positioned at the right, on enter liquid level and be all tilted to the right close to the tail angle line plane of right-angle side bottom and root angle line plane, and the angle of itself and horizontal plane is 74 to 82 spend and 79 to 87 to spend respectively, under open liquid level and be tilted to the right close to the angle line plane of right-angle side bottom, and the angle of itself and horizontal plane 75 to 85 to be spent.
5. the anticorrosion blade of long angle arc swirling flow according to claim 1, is characterized in that: the circular diameter scope that described arc blade concave surface forms central transition arc is 5omm to 115mm, and the circular diameter scope forming both sides transition arc is 575mm to 1260mm; Described arc blade convex surface arc and concave surface arc corresponding to the same.
6. the anticorrosion paddle of long angle arc swirling flow, comprises shaft, wheel hub and blade; Described blade comprises the anti-corrosion material that is shaped based on the steel skeleton of blade form and parcel steel skeleton, blade is that upper and lower faces is respectively convex, the arc blade of cancave cambered surface, one side is made up of the angle line of two similar length, and another side is made up of a long short angle line; Described blade steel skeleton is connected with the docking steel plate of wheel hub by screw; Wheel hub is fixed on shaft, and docking steel plate embeds in wheel hub groove milling to weld and is connected; Below docking steel plate, welding is fixed with reinforcement steel plate; It is characterized in that: the top convex surface of described arc blade two sides is long angle, with two sides close to the bottom of right-angle side jointly formed blade on enter liquid level with under open liquid level, the side above entering liquid level is made up of the angle line of described two similar length; Namely namely the root of described arc blade convex surface be the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Namely namely the root of described arc blade concave surface be also the cambered surface formed by the circle of different radii away from the cross section of the part of shaft near the part of shaft, middle part and afterbody; Described arc blade is inclined and mounted on the wheel hub of shaft, sees, above enter liquid level and be positioned at the left side toward shaft direction, under open liquid level be positioned at the right, on enter liquid level upper, under open liquid level under, the range of tilt angles of the plane that blade is formed with its both sides hemline and horizontal plane is 25 ~ 35 degree; Described shaft is diameter range is 158mm to 300mm, wall thickness is the seamless steel pipe of 10mm to 25mm; Described docking steel plate thickness scope is 20mm to 40mm, width is 150mm to 320mm, length is 222mm to 502mm; Described reinforcement steel plate thickness is 12mm to 20mm; The root of blade docks steel plate junction with wheel hub seamless, adopts antiseptic cement gum to make the thickness from propeller shank trend shaft wheel hub or the arc swirling flow runner of the plurality of specifications gradual change of 55-125mm or 75-145mm or 95-155mm or 135-200mm by blade size, thickness; The small-sized transition range of arc swirling flow runner is 55-125 ㎜, and medium-sized transition range is 75-145 ㎜, and large-scale transition range is 95-155 ㎜, and super-huge transition range is 135-200 ㎜; The top of propeller shank and wheel hub and stirring axle bush rubber layer joint is also seamless, adopts antiseptic cement gum to make circular arc transition face.
7. the anticorrosion paddle of long angle arc swirling flow according to claim 6, it is characterized in that: when paddle be individual layer three blade or double-deck six blade time, namely shaft is provided with one deck three blades or two layers, every layer three blade are installed, described blade length scope is 475 to 1275mm, blade width scope is 320 to 620mm, blade thickness scope is 50 to 120mm: the top convex surface long angle altitude range of described blade two sides is 10 to 55mm, width range is 65 to 185mm, and length range is fixed with blade preseting length; Hub diameter scope is 300mm to 600mm, and height is 150mm to 375mm.
8. the anticorrosion paddle of long angle arc swirling flow according to claim 6, it is characterized in that: when paddle be individual layer four blade or double-deck eight blade time, namely shaft is provided with one deck four blades or two layers, every layer four blade are installed, described blade length scope is 470 to 1375mm, blade width scope is 320 to 580mm, and blade thickness scope is 60 to 135mm; The top convex surface long angle altitude range of described blade two sides is 10 to 65mm, and width range is 65 to 175mm, and length range is fixed with blade preseting length; Hub diameter scope is 400mm to 700mm, and height is 150mm to 385mm.
9. the anticorrosion paddle of long angle arc swirling flow according to claim 6, it is characterized in that: during described paddle blade horizontal positioned, blade two sides namely on enter liquid level and under open liquid level the angle at the long angle of top convex surface and horizontal plane be 105 to 155 spend and 112 to 159 to spend respectively; See toward shaft direction, on enter liquid level and be all tilted to the right close to the tail angle line plane of right-angle side bottom and root angle line plane, and the angle of itself and horizontal plane is 74 to 82 spend and 79 to 87 to spend respectively, under open liquid level and be tilted to the right close to the angle line plane of right-angle side bottom, and the angle of itself and horizontal plane 75 to 85 to be spent.
10. the anticorrosion paddle of long angle arc swirling flow according to claim 6, it is characterized in that: the circular diameter scope that described paddle arc blade concave surface forms central transition arc is 5omm to 115mm, the circular diameter scope forming both sides transition arc is 575mm to 1260mm; Described arc blade convex surface arc and concave surface arc corresponding to the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493265.XU CN204952805U (en) | 2015-07-09 | 2015-07-09 | Anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493265.XU CN204952805U (en) | 2015-07-09 | 2015-07-09 | Anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow |
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| Publication Number | Publication Date |
|---|---|
| CN204952805U true CN204952805U (en) | 2016-01-13 |
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| CN201520493265.XU Active CN204952805U (en) | 2015-07-09 | 2015-07-09 | Anticorrosive paddle of long angle arc swirling flow that falls reaches anticorrosive stirring rake of long angle arc swirling flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126693A (en) * | 2015-07-09 | 2015-12-09 | 李兴国 | Chamfer angle arc-shaped swirl anticorrosion blade and chamfer angle arc-shaped swirl anticorrosion stirring paddle |
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2015
- 2015-07-09 CN CN201520493265.XU patent/CN204952805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126693A (en) * | 2015-07-09 | 2015-12-09 | 李兴国 | Chamfer angle arc-shaped swirl anticorrosion blade and chamfer angle arc-shaped swirl anticorrosion stirring paddle |
| CN105126693B (en) * | 2015-07-09 | 2017-09-05 | 李兴国 | Long angle arc swirling flow anti-corrosion blade and long angle arc swirling flow anti-corrosion agitating paddle |
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