WO2015098290A1 - 撹拌翼及び撹拌装置 - Google Patents
撹拌翼及び撹拌装置 Download PDFInfo
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- WO2015098290A1 WO2015098290A1 PCT/JP2014/079194 JP2014079194W WO2015098290A1 WO 2015098290 A1 WO2015098290 A1 WO 2015098290A1 JP 2014079194 W JP2014079194 W JP 2014079194W WO 2015098290 A1 WO2015098290 A1 WO 2015098290A1
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- Prior art keywords
- blade
- stirring
- blade portion
- support portion
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
- B01F27/1111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow with a flat disc or with a disc-like element equipped with blades, e.g. Rushton turbine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
- B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
Definitions
- the present invention relates to a stirring blade for the purpose of mixing and a stirring device equipped with the same.
- a stirring device for stirring an object to be stirred for example, a cylindrical stirring tank, a stirring shaft arranged at the center of the stirring tank, and a stirring blade attached to the lower side of the stirring shaft are provided. Things are known.
- the stirring blade provided in this type of stirring device includes a plate-like member attached to the stirring shaft, and a plurality of plate-like blade portions fixed to the outer peripheral side of the plate-like member. It has been known. According to such a stirring device, when the stirring shaft rotates around the shaft core, the stirring blade rotates together with the stirring shaft, and the object to be stirred is stirred and mixed by this rotation.
- a stirring blade is proposed in which the longitudinal section of the blade portion is curved and / or bent toward the counter-rotating direction of the blade portion (see Japanese Patent Application Laid-Open No. 2004-35724). ). According to such a stirring blade, cavitation is suppressed.
- an object of the present invention is to provide a stirring blade with improved stirring efficiency and a stirring device including the stirring blade.
- a stirring blade according to the present invention is a stirring blade attached to a stirring shaft provided in a stirring device, and includes a plate-like support portion attached to the stirring shaft, and a plurality of disposed on the outer peripheral edge side of the support portion.
- a blade portion, and the support portion has a first surface and a second surface, and each blade portion is one of the first surface and the second surface of the support portion.
- the support portion is configured in a circular shape, and the plurality of blade portions are provided at predetermined intervals along the circumferential direction of the support portion.
- the first blade portion in one blade portion is provided on the first surface of the support portion
- the first blade portion in the other blade portion is The second blade portion is provided on the second surface of the support portion
- the second blade portion in the one blade portion is provided on the second surface of the support portion
- the second blade portion in the other blade portion Can be provided on the first surface of the support.
- first blade portion and the second blade portion that are asymmetric, for example, a configuration in which the first blade portion is formed in a linear shape and the second blade portion is formed in a curved shape is adopted. Also good.
- FIG. 1 is a schematic longitudinal sectional view of a stirring device including a stirring blade according to a first embodiment of the present invention.
- Part (a) of FIG. 2 is a top view of the stirring blade according to the present embodiment.
- FIG. 2B is a cross-sectional view taken along the line XX of FIG.
- FIG. 3 is a partial side view showing an example of a blade portion in the stirring blade according to the present embodiment.
- Part (a) of FIG. 4 is a top view of the stirring blade according to the present embodiment subjected to the performance test.
- Part (b) of FIG. 4 is a cross-sectional view taken along the line XX of part (a).
- FIG. 5 shows test data of the performance test.
- the upper graph is a graph showing the relationship between the air flow rate and kLa (overall mass transfer capacity coefficient).
- the lower graph is a graph showing the relationship between the air flow rate and the power (per unit volume) transmitted to the liquid.
- FIG. 1 the stirring blade 4 is schematically shown by a broken line, and in FIGS. 2 and 3, the stirring blade 4 is shown in detail.
- the stirring device 1 provided with the stirring blade 4 of this embodiment is a vertical stirring device.
- the stirring device 1 includes a stirring tank 2 that contains an object to be stirred (liquid L), a stirring shaft 3 that is rotatably mounted in the stirring tank 2, and a stirring blade 4 that is attached to the stirring shaft 3. And a drive unit 5 for rotating the stirring shaft 3. Further, the stirring device 1 further includes a gas supply unit 6 that supplies another stirring target (gas G) from the bottom 22 of the stirring tank 2 into the stirring tank 2.
- the objects to be stirred accommodated in the stirring tank 2 are the liquid L and the gas G.
- the liquid L includes a liquid having a relatively low viscosity and high fluidity, and a liquid having a relatively high viscosity and low fluidity.
- the stirring tank 2 is formed in a long cylindrical shape in the vertical direction.
- the stirring tank 2 includes a cylindrical straight body portion 21, a bottom portion 22 having a semi-elliptical or dish-shaped cross section attached to the lower end of the straight body portion 21, and a straight body portion.
- the stirring tank 2 holds the stirring shaft 3 so that the axial direction A of the stirring shaft 3 coincides with the vertical direction (the vertical direction in FIG. 1).
- the stirring shaft 3 is arranged at the center of the stirring tank 2.
- the lower end of the stirring shaft 3 is supported via a bearing (not shown) provided on the bottom 22 of the stirring tank 2.
- the upper end portion of the stirring shaft 3 extends to the upper side from the top portion 23 of the stirring tank 2 and is connected to a drive unit 5 (here, for example, a motor M) disposed above the top portion 23.
- the stirring shaft 3 rotates upon receiving the drive of the driving unit 5.
- the stirring blade 4 includes a cylindrical boss 41 that can be attached to the stirring shaft 3, and a flat and circular shape extending from the boss 41 in the radial direction B of the stirring shaft 3 ( A support portion 42 having a disk shape or a donut shape, and a plurality of blade portions 43 attached to the peripheral portion (outer peripheral edge side) of the support portion 42.
- the support portion 42, the boss 41, and the blade portion 43 are each fixed by welding or the like.
- the boss 41 has a through hole 41a inserted through the stirring shaft 3. As shown in FIG. In the stirring blade 4, the stirring shaft 3 is inserted into the through hole 41 a of the boss 41. The stirring blade 4 is attached to the stirring shaft 3 by screwing or welding the boss 41 and the stirring shaft 3.
- the support portion 42 is formed so as to protrude from the outer peripheral surface of the boss 41 to the outer peripheral side in the radial direction B so that the boss 41 is positioned at the center.
- the support portion 42 is fixed to the boss 41 so as to be orthogonal to the axial direction A of the stirring shaft 3.
- the length of the support portion 42 in the radial direction B of the boss 41 can be appropriately designed according to the radius of the stirring tank 2 and the like, and is not particularly limited. It can be about 50%.
- a plurality (six in the illustrated example) of the blade portions 43 are arranged at a predetermined interval along the circumferential direction of the support portion 42.
- Each blade portion 43 is arranged so as not to protrude radially outward from the outer peripheral edge of the support portion 42.
- the outer peripheral edge of each blade portion 43 and the outer peripheral edge of the support portion 42 coincide with each other in plan view.
- the blade portion 43 protrudes from the upper surface (first surface) 42 a which is one surface of the support portion 42 and is formed in a linear shape as viewed in the radial direction.
- the first blade portion 43a has a second blade portion 43b that protrudes from the lower surface (second surface) 42b, which is the other surface of the support portion 42, and has a curved shape when viewed in the radial direction. is doing. Further, one end side of the blade portion 43 is fixed to the support portion 42, and the other end side of the blade portion 43 is disposed at a certain interval from the support portion 42. And the support part 42 is rotated toward the side by which the blade
- both 43a and 43b are based on the support portion 42. As asymmetric shape.
- the first blade portion 43 a is fixed to one surface in the thickness direction of the support portion 42.
- the second blade portion 43 b is fixed to the other surface of the support portion 42.
- the first blade portion 43a has an opening 44 in a part thereof. As shown in FIG. 2, the opening 44 is formed by cutting out a predetermined region on the base side and outside of the diameter of the first blade portion 43 a in a straight line, and has a space through which an object to be stirred passes.
- the opening 44 may be formed in the second blade portion 43b. That is, the opening 44 can be formed in at least one (one or both) of the first blade portion 43a and the second blade portion 43b.
- the second blade portion 43b is formed in an arcuate curved shape when viewed in the radial direction.
- the curved shape is not limited to an arc shape, and may be formed by connecting a plurality of linear portions, for example.
- the arcuate curved shape of the second blade portion 43b is the distance between two edges that are parallel to the alternate long and short dash line that represents the receding angle ⁇ shown in FIG.
- the shape is curved with a certain radius of curvature (for example, the radius of curvature m5 shown in part (b) of FIG. 4).
- wing part 43b of this embodiment is curving with the fixed curvature radius m5
- it can also be set as the shape curved with the curvature radius which changes with parts.
- the curvature radius is partially changed from the side fixed to the support portion 42 of the second blade portion 43b toward the end portion side of the second blade portion 43b.
- the second blade portion 43b of the present embodiment is formed with the same radius of curvature in the direction along the alternate long and short dash line indicating the receding angle ⁇ , but is not limited to this, and the radius of curvature is different in the direction. Can. Specifically, the radius of curvature of the second blade portion 43 b can be changed from the outer peripheral side of the support portion 42 toward the center side of the support portion 42.
- the center side of the radius of curvature of the second blade portion 43b is located on the first blade portion 43a side, that is, on the support portion 42 side. That is, the second blade portion 43 b has a concave shape with respect to the support portion 42.
- the second blade portion 43b is formed so that the center side of the radius of curvature is on the support portion 42 side and the curved surface of the second blade portion 43b protrudes away from the support portion 42, so that the support plate 42 is formed.
- one blade portion 43 (the blade portion 43 shown in the portion (b) of FIG. 2) is the first blade portion 43 a of the first support portion 42.
- the second blade portion 43 b is formed on the first surface 42 a of the support portion 42.
- the second blade portion 43b of one blade portion 43 is formed on the second surface 42b of the support portion 42.
- the first blade portion 43a is supported. It is formed on the second surface 42b of the portion 42.
- the arrangement and size of the opening 44 between the first blade portion 43a or the second blade portion 43b are not particularly limited, and suppression of cavitation and reduction in strength of the blade portion 43 can be achieved.
- the opening 44 can be formed on the tip side of the first blade portion 43a or the second blade portion 43b, or can be formed on the inner side of the diameter.
- the opening 44 is formed by being cut out in a straight line shape, but may be formed by being cut out in a curved line shape.
- the opening 44 can also be formed as a hole surrounded by the periphery.
- one opening 44 is formed for each first blade 43a, but a plurality of openings 44 may be formed.
- the openings 44 can be formed in a lattice shape or a net shape. Note that the driving force (driving torque) of the stirring blade 4 can be reduced by forming the opening 44 larger.
- the blade portion 43 is disposed to be inclined downstream in the rotational direction with respect to the radial direction B of the support portion 42.
- Such an inclination angle toward the downstream side that is, an angle (retraction angle) ⁇ at which the inner peripheral side of the blade portion 43 is retracted can be set to 10 to 40 °, for example.
- wing part 43 with respect to radial direction can also be employ
- the drive unit 5 of the agitator 1 is driven, and the direction in which the first and second blade portions 43a and 43b are inclined and projecting is the downstream side (counterclockwise in the portion (a) of FIG.
- the stirring blade 4 rotates around the stirring shaft 3 in the stirring tank 2 and together with the stirring shaft 3.
- the stirring blade 4 rotates, the liquid L and the gas G are mixed while being sheared by the first blade portion 43a and the second blade portion 43b.
- the opening 44 is preferably formed in a predetermined region outside the diameter of the blade portion 43.
- the stirring blade 4 of this embodiment includes the support portion 42 and the blade portion 43.
- the blade portion 43 includes a first blade portion 43a, a second blade portion 43b, and an opening 44.
- the cavitation is suppressed because the blade portion 43 of the stirring blade 4 has the opening 44.
- the stirring shaft 3 can be made relatively thin, and the drive unit 5 can be made relatively small. . Also, the cost is reduced. In addition, it is possible to operate at a high speed with lower torque than in the prior art.
- the first blade portion 43a and the second blade portion 43b are formed asymmetrically when viewed in the radial direction. Further, of the two blade portions 43 adjacent to each other in the circumferential direction, the first blade portion 43a in one blade portion 43 is provided on the first surface 42a of the support portion 42, and the first blade portion 43 in the other blade portion 43 has a first shape.
- One blade portion 43a is provided on the second surface 42b of the support portion 42, and the second blade portion 43b of the one blade portion 43 is provided on the second surface 42b of the support portion 42 and the other blade portion.
- a second blade portion 43 b in 43 is provided on the first surface 42 a of the support portion 42.
- An opening 44 is formed in each first blade 43a.
- the opening 44 is formed in the upper first blade portion 43 a in one blade portion 43 of the two adjacent blade portions 43, and the other blade portion 43. Is formed on the lower first blade portion 43a.
- the flooding is a phenomenon in which the gas reservoirs adjacent to each other in the vicinity of the blade portion 43 are combined to greatly reduce the function of the blade portion 43.
- the openings 44 are arranged alternately on the top and bottom, it becomes possible to disperse the fluid flow without concentrating it on one point. Thereby, the flow velocity distribution on the heat transfer surface can be made more uniform, and the heat transfer performance can be improved.
- the present invention is applied to a highly corrosive device, it is possible to prevent the induction of erosion due to a single concentration of fluid flow.
- Test tank Transparent acrylic tank (vessel inner diameter 310mm, 2: 1 semi-elliptical bottom)
- Blade type Stirring blade of this embodiment, (Comparison object)
- General-purpose disk turbine blade Blade diameter 124mm (Bath diameter ratio 40%, see below for details)
- Liquid type Water (density 1000kg / m3, viscosity 1cP) Water temperature: 12 °C
- Liquid volume 26.1L
- Internal Baffle plate-4 flat plates (width 24.8mm), 1 ventilation nozzle Power: 1.0 kW / m3 (no ventilation)
- Rotational speed 627 rpm (constant) of the stirring blade of this embodiment
- Aeration gas Ambient air around the test location
- Aeration volume 0-3vvm
- the stirring blade 4 of the present embodiment subjected to the performance test is made of stainless steel (SUS304) and has the shape shown in FIGS.
- the sizes of the main parts are as follows, and the positions of the dimensions (m1 to m7) are shown in FIGS. 4 (a) and 4 (b).
- SUS304 stainless steel
- the general-purpose disk turbine blade used as a comparative object has a disk-like disk diameter of 99 mm, and the blades are rectangular plates arranged along the disk radial direction, such as in the disk circumferential direction. Six blades are arranged at intervals, the diameter of the blade tip is 124 mm, and each blade has a vertical dimension of 25 mm and a horizontal dimension of 30 mm.
- the performance test was conducted by changing the air flow rate from 0 to 3 vvm after setting the power during no ventilation to 1.0 kW / m3 for both blades.
- the upper graph shown in FIG. 5 is a graph showing the relationship between the air flow rate and kLa (overall mass transfer capacity coefficient). The larger the numerical value of kLa, the more gas is dissolved in the liquid.
- the lower graph shown in FIG. 5 is a graph showing the relationship between the amount of ventilation and the power (per unit volume of liquid) transmitted to the liquid.
- the stirring blade 4 and the stirring device 1 according to the present embodiment are as described above.
- the stirring blade and the stirring device according to the present invention are not limited to the above embodiment, and do not depart from the gist of the present invention.
- Various changes can be made.
- the effect of the stirring blade 4 and the stirring apparatus 1 which concerns on this invention is not limited to an above-described effect.
- the present invention is not limited thereto.
- the number of the blade portions 43 can be appropriately set between 4 and 8 at regular intervals, for example.
- wing parts 43 can also be set to a different thing suitably.
- the stirring blade and the stirring device according to the present invention are applied is not particularly limited.
- the stirring blade and the stirring device of the present invention are used for a reaction operation involving gas-liquid mass transfer.
- a reaction operation include a gas absorption reaction operation in a hydrogenation reaction tank, an oxidation reaction tank or the like.
- a reaction operation in the presence of steam in a solvent removal reaction tank or a flash crystallization reaction tank after rubber polymerization can also be mentioned.
- it can also be used for separation / extraction operations.
- the stirring blade 4 is a stirring blade 4 attached to the stirring shaft 3 provided in the stirring device 1, and includes a plate-like support portion 42 attached to the stirring shaft 3, and the support portion 42.
- a plurality of blade portions 43 arranged on the outer peripheral edge side, the support portion 42 has a first surface and a second surface, and each blade portion 43 is the first portion in the support portion 42. Projecting from one of the first surface and the second surface, and projecting from the other of the first surface and the second surface of the support portion 42.
- a second blade portion 43b that is asymmetric with the first blade portion 43a, and an opening 44 formed in at least one of the first blade portion 43a and the second blade portion 43b. .
- the said opening part 44 is used. It merges with the material to be stirred and is dispersed on the outer peripheral side of the blade portion 43.
- the aggregation and retention of the agitated material in the gap portion between the first and second blade portions 43a and 43b and the support portion 42 are suppressed, so that cavitation can be suppressed. it can.
- wing part 43 receives by the part to which a to-be-stirred object passes the opening part 44 reduces, the driving force of the stirring blade 4 can also be reduced.
- the support portion 42 is configured in a circular shape, and the plurality of blade portions 43 are provided at predetermined intervals along the circumferential direction of the support portion 42.
- the first blade portion 43 a in one blade portion 43 is provided on the first surface of the support portion 42
- the other The first blade portion 43a of the blade portion 43 is provided on the second surface of the support portion 42
- the second blade portion 43b of the one blade portion 43 is the second surface of the support portion 42.
- the second blade portion of the other blade portion may be provided on the first surface of the support portion.
- first blade portion 43a and the second blade portion 43b that are asymmetric are configured such that the first blade portion 43a is formed in a linear shape and the second blade portion 43b is formed in a curved shape. May be adopted.
- the stirring blade 43 with improved stirring efficiency and the stirring device 1 including the stirring blade 43 are provided.
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Description
試験槽 : 透明アクリル槽(槽内径310mm、2:1半楕円ボトム)
翼種 : 本実施形態の撹拌翼、(比較対象)汎用ディスクタービン翼
翼径124mm(槽径比40%、詳細は下記参照)
液種 : 水(密度1000kg/m3、粘度1cP)
水温 : 12℃
液量 : 26.1L
インターナル : 邪魔板-平板4枚(幅24.8mm)、通気ノズル1本
動力 : 1.0 kW/m3(無通気時)
回転数 : 本実施形態の撹拌翼627rpm(一定)、
汎用ディスクタービン翼350rpm(一定)
通気気体 : 試験実施箇所の周囲大気
通気量 : 0~3vvm
・支持部42の直径 (m1): 124mm
・支持部42の板厚 (m2): 2mm
・第1の羽根部43a及び第2の羽根部43bの後退角度 (α): 30°
・第1の羽根部43aの先端から第2の羽根部43bの先端までの軸方向寸法 (m3): 22.5mm
・第1の羽根部43a及び第2の羽根部43bの、根元から先端までの図2(b)に示す一点鎖線間の寸法 (m4): 31.8mm
・第2の羽根部43bの支持部42側の面までの曲率半径 (m5): 49.2mm
・支持部42の外周縁から各羽根部43a,43bの径内側端縁までの、後退角度αの方向に沿う寸法 (m6): 31.9mm
・支持部42の外周縁から開口部44の径内側端縁までの、後退角度αの方向に沿う寸法 (m7): 13.5mm
Claims (4)
- 撹拌装置に備えられた撹拌軸に取り付けられる撹拌翼であって、
前記撹拌軸に取り付けられる板状の支持部と、該支持部の外周縁側に配された複数の羽根部とを備え、
前記支持部は、第1の面と第2の面とを有し、
前記各羽根部は、
前記支持部における前記第1の面及び前記第2の面のうちの一方の面から突出する第1の羽根部と、
前記支持部における前記第1の面及び前記第2の面のうちの他方の面から突出するとともに、第1の羽根部とは非対称とされる第2の羽根部と、
前記第1の羽根部と前記第2の羽根部の少なくとも一方に形成される開口部とを含む撹拌翼。 - 前記支持部は円形に構成され、
前記複数の羽根部は、前記支持部の円周方向に沿って所定の間隔をおいて設けられており、
前記支持部の円周方向において隣り合う2つの羽根部のうち、一方の羽根部における前記第1の羽根部が前記支持部の第1の面に設けられるとともに、他方の羽根部における前記第1の羽根部が前記支持部の第2の面に設けられ、前記一方の羽根部における前記第2の羽根部が前記支持部の第2の面に設けられるとともに、前記他方の羽根部における前記第2の羽根部が前記支持部の第1の面に設けられる、請求項1に記載の撹拌翼。 - 前記第1の羽根部は径方向視にて直線形状に形成され、前記第2の羽根部は径方向視にて湾曲形状に形成される、請求項1又は2に記載の撹拌翼。
- 請求項1から3のいずれか1項に記載の撹拌翼を備えた撹拌装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015554643A JP6393694B2 (ja) | 2013-12-26 | 2014-11-04 | 撹拌翼及び撹拌装置 |
KR2020167000023U KR200487606Y1 (ko) | 2013-12-26 | 2014-11-04 | 교반날개 및 교반장치 |
CN201490001136.8U CN205868121U (zh) | 2013-12-26 | 2014-11-04 | 搅拌叶及搅拌装置 |
EP14874879.1A EP3088075B1 (en) | 2013-12-26 | 2014-11-04 | Stirring blade and stirring device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013-270311 | 2013-12-26 | ||
JP2013270311 | 2013-12-26 |
Publications (1)
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WO2015098290A1 true WO2015098290A1 (ja) | 2015-07-02 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/079194 WO2015098290A1 (ja) | 2013-12-26 | 2014-11-04 | 撹拌翼及び撹拌装置 |
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EP (1) | EP3088075B1 (ja) |
JP (1) | JP6393694B2 (ja) |
KR (1) | KR200487606Y1 (ja) |
CN (1) | CN205868121U (ja) |
TW (2) | TWM504636U (ja) |
WO (1) | WO2015098290A1 (ja) |
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KR101822334B1 (ko) * | 2017-05-16 | 2018-01-26 | 씨제이제일제당 (주) | 발효조용 파포기, 그리고 발효조용 파포기를 이용한 미생물 발효조 |
CN108465423A (zh) * | 2018-03-14 | 2018-08-31 | 桂林市兴美智能科技有限公司 | 一种新型节水灌溉装置 |
KR102196442B1 (ko) | 2019-03-21 | 2020-12-29 | 김석완 | 교반기용 교반날개 |
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- 2014-11-04 EP EP14874879.1A patent/EP3088075B1/en active Active
- 2014-11-04 WO PCT/JP2014/079194 patent/WO2015098290A1/ja active Application Filing
- 2014-11-04 KR KR2020167000023U patent/KR200487606Y1/ko active IP Right Grant
- 2014-11-04 CN CN201490001136.8U patent/CN205868121U/zh not_active Expired - Lifetime
- 2014-11-04 JP JP2015554643A patent/JP6393694B2/ja active Active
- 2014-11-19 TW TW103220529U patent/TWM504636U/zh unknown
- 2014-11-19 TW TW103140096A patent/TW201529155A/zh unknown
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CN109267828A (zh) * | 2018-12-07 | 2019-01-25 | 湖北科技学院 | 一种一对多电子钥匙及与之配合的防盗锁 |
CN110777029A (zh) * | 2019-12-11 | 2020-02-11 | 江西陶令酒业有限公司 | 一种用于白酒酒曲制造工艺的搅拌装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2015098290A1 (ja) | 2017-03-23 |
TW201529155A (zh) | 2015-08-01 |
KR20160002993U (ko) | 2016-08-30 |
EP3088075B1 (en) | 2022-01-05 |
TWM504636U (zh) | 2015-07-11 |
JP6393694B2 (ja) | 2018-09-19 |
CN205868121U (zh) | 2017-01-11 |
EP3088075A4 (en) | 2017-10-04 |
KR200487606Y1 (ko) | 2018-10-11 |
EP3088075A1 (en) | 2016-11-02 |
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