WO2013141480A1 - 교반장치의 임펠러 및 이를 이용한 교반장치 - Google Patents
교반장치의 임펠러 및 이를 이용한 교반장치 Download PDFInfo
- Publication number
- WO2013141480A1 WO2013141480A1 PCT/KR2013/000938 KR2013000938W WO2013141480A1 WO 2013141480 A1 WO2013141480 A1 WO 2013141480A1 KR 2013000938 W KR2013000938 W KR 2013000938W WO 2013141480 A1 WO2013141480 A1 WO 2013141480A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cone
- stirring
- shaft
- stirring device
- impeller
- Prior art date
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Classifications
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
- B01F25/72—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
- B01F25/74—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs
- B01F25/741—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs with a disc or a set of discs mounted on a shaft rotating about a vertical axis, on top of which the material to be thrown outwardly is fed
- B01F25/7411—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs with a disc or a set of discs mounted on a shaft rotating about a vertical axis, on top of which the material to be thrown outwardly is fed with repeated action, i.e. the material thrown outwardly being guided, by means provided on the surrounding casing or on top of the next lower disc
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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
- B01F27/1145—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis
- B01F27/11451—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis forming open frameworks or cages
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
- B01F27/923—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws the material flowing continuously through the receptacle
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/189—Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/14—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with screw or helix
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
Definitions
- the present invention relates to an impeller of a stirring device and a stirring device using the same, and in particular, includes an impeller of a stirring device including a shaft and a cone installed on the shaft.
- a stirring device for stirring a conventional polymer is that disclosed in Korea Patent Publication No. 2011-85404.
- the impeller of the conventional stirring device is provided with only a stirring blade having a helical shape as shown in FIG.
- the impeller of the conventional stirring device is provided with only the stirring blade has a problem that the air bubbles contained in the stirring object are not smoothly removed.
- an object of the present invention is to provide an impeller of a stirring device capable of effectively removing air bubbles contained in the stirring object and a stirring device using the same.
- the impeller of the stirring device of the present invention for achieving the above object includes a shaft and a cone provided on the shaft.
- the cone includes a first cone and a second cone disposed below the first cone, the first cone and the second cone
- the inclined surfaces are formed to cross each other, the groove is formed inside or outside the cone, the groove is formed radially or concentrically, bent toward the bottom or top of the cone bent toward the bottom or top
- the stirring device of the present invention for achieving the above object includes a shaft, an impeller including a cone installed on the shaft, and a nozzle for supplying a stirring object to the inclined surface of the cone.
- a stirring blade installed on the shaft
- the housing further comprising a housing surrounding the impeller, the housing includes a tapered portion, the inclined surface of the cone and the tapered portion can be formed to cross each other have.
- an impeller of the stirring device including a shaft and a cone installed on the shaft, it is possible to effectively remove the air bubbles contained in the stirring object by slowly flowing the stirring object, such as a polymer falling from the nozzle along the cone.
- the cone includes a first cone and a second cone disposed below the first cone, wherein the first cone and the second cone are formed such that the inclined surfaces are alternated with each other, thereby keeping the device compact and Maximizing the contact area with the stirring object can remove the air bubbles more effectively.
- a groove is formed inside or outside of the cone, and the stirring object moves along the groove, thereby maximizing the contact area between the stirring object and the cone to deflate more effectively.
- the stirring object is supplied to the inclined surface of the cone through the nozzle, the stirring object can effectively flow along the inclined surface of the cone.
- the housing further includes a housing surrounding the impeller, wherein the housing includes a tapered portion, and the cone and the inclined surfaces of the tapered portion are formed to cross each other, so that the housing functions as a cone to simplify the construction and include air bubbles contained in the stirring object. Can be removed more effectively.
- FIG. 1 is a front view of a conventional stirring device wing.
- FIG. 2 is a cross-sectional view of a stirring device according to a preferred embodiment of the present invention.
- FIG 3 is a front view of a cone according to another embodiment of the present invention.
- FIG. 4 is a front view of a cone according to another embodiment of the present invention.
- 5 is a cone installation state according to various embodiments of the present invention.
- the stirring device of the present embodiment includes a shaft 330, an impeller including a cone installed on the shaft 330, and a nozzle 200 for supplying a stirring object to an inclined surface of the cone. Include.
- the stirring device includes a housing 100 surrounding the impeller.
- the housing 100 includes a large diameter portion 110 and a small diameter portion 120 disposed below the large diameter portion 110.
- a tapered portion 111 is formed at the connection portion between the large diameter portion 110 and the small diameter portion 120.
- the tapered portion 111 is formed such that the diameter becomes smaller toward the small diameter portion 120 from the large diameter portion 110.
- the tapered portion 111 is formed to be inclined inner peripheral surface.
- the upper end of the large diameter portion 110 and the lower end of the small diameter portion 120 is formed to be curved in an arc shape.
- the impeller includes a shaft 330, a cone installed on the shaft 330, and a stirring blade 340 installed on the shaft 330.
- the shaft 330 is disposed inside the housing 100 to be disposed at the centers of the large diameter portion 110 and the small diameter portion 120.
- the shaft 330 is formed to be divided into two or more, and includes an upper shaft and a lower shaft connected to the upper shaft.
- the cone is installed on the upper shaft of the shaft 330, the stirring blade 340 is installed on the lower shaft. Therefore, the cone is disposed in the large diameter portion 110 of the housing 100, and the stirring blade 340 is disposed in the small diameter portion 120 of the housing 100.
- the cone and the stirring blade 340 is disposed, there is an advantage that can be smoothly defoaming at the same time through a large space and smoothly stirring.
- the shaft is installed in the shaft can be divided with the shaft in which the stirring blade 340 is installed, if there is an error in any one or need to replace it can be separated and replaced, there is an advantage that the maintenance is smooth.
- the cone includes a first cone 310 and a second cone 320 disposed below the first cone 310, and the first cone 310 and the second cone 320 are inclined with each other. It is formed to be.
- the first cone 310 and the second cone 320 are formed to increase in diameter toward the bottom or to decrease in diameter toward the bottom.
- the first cone 310 is formed to gradually increase in diameter toward the bottom.
- the second cone 320 is formed to gradually decrease in diameter toward the bottom.
- the first cone 310 and the second cone 320 are formed such that the inclined surfaces thereof cross each other.
- the stirring object flows along the outer surface of the first cone 310 and the inner surface of the second cone 320, so that the contact area between the stirring object and the first cone 310 and the second cone 320 is maximized.
- the stirring object flows slowly. Therefore, air bubbles contained in the stirring object can be effectively removed.
- first cones 310 or second cones 320 may be provided to more effectively deflate.
- the upper diameter of the second cone 320 is larger than the diameter of the lower end of the first cone 310 so that the stirring object flowing along the first cone 310 smoothly flows into the second cone 320.
- a bent portion 321 bent toward the bottom or top is formed at the bottom or top of the cone.
- the bent portion 321 is formed at the upper end of the second cone 320 to prevent the falling stirring object from being separated to another place.
- a bent part may be formed at the lower end of the first cone 310 to guide the stirring object to stably fall down.
- a reinforcing frame 301 connecting the inner side of the first cone 310 and the second cone 320 and the shaft 330 is provided to reinforce the first cone 310 and the second cone 320.
- the lower end 322 of the second cone 320 is installed to be spaced apart from the shaft 330. As a result, the stirring object flows between the lower end 322 and the shaft 330 of the second cone 320.
- the first cone 310 is disposed again below the second cone 320, and the stirring object flowing along the inner surface of the second cone 320 is along the outer surface of the first cone 310.
- defoaming can be made more effective.
- the inner surface or the outer surface which is a surface in contact with the stirring object in the cone may be formed flat, otherwise, as shown in (a), (b) of FIG.
- a groove 302 is formed inside or outside the first cone 310 and the second cone 320.
- a plurality of grooves 302 are formed inside the first cone 310 and inside the second cone 320.
- the groove 302 may be formed in a radial direction, or as shown in FIG. 4B, concentrically.
- the stirring object moves along the groove 302 such that the contact area between the stirring object and the first cone 310 or the second cone 320 can be defoamed more effectively.
- the inclined surfaces of the first cone 310 and the tapered portion 111 disposed at the bottom thereof are formed to cross each other. That is, among the cones, the inclined surfaces of the first cone 310 and the tapered portion 111, which are the cones disposed closest to the tapered portion 111, are alternately formed.
- the first cone 310 disposed below the lower end is disposed above the tapered portion 111, and the stirring object flowing along the first cone 310 naturally flows along the tapered portion 111 to be detached. Can be done once more.
- the stirring object flows along the tapered portion 111 and is then supplied to the stirring blade 340, so that the stirring may be more smoothly.
- the stirring blade 340 includes a spiral blade surrounding two or more shafts 330, the spiral blade is connected to the shaft 330 through a connecting frame 341. That is, the stirring blade 340 is formed in a helical shape.
- the stirring blade 340 is disposed in the small diameter portion 120.
- the lower shape of the stirring blade 340 is formed to be bent in an arc shape so as to correspond to the bottom shape of the small diameter portion 120 of the housing 100. Therefore, even the stirring object in the lower portion of the housing 100 can be effectively stirred.
- the nozzle 200 supplies the stirring object to the inclined surface of the first cone 310, so that the stirring object can effectively flow along the inclined surface of the first cone 310.
- the nozzle 200 is installed above the large diameter part 110 of the housing 100, and is installed to penetrate the housing 100.
- the nozzle 200 is formed to be inclined at the lower end, and is disposed such that the lower end is located above the first cone 310.
- the inclined direction of the lower end of the nozzle 200 is formed to cross the inclined surface of the first cone 310.
- the stirring object such as polymer
- the stirring object is supplied to the upper portion of the first cone 310 rotating through the shaft 330 through the nozzle 200
- the stirring object is spirally formed along the groove 302 of the first cone 310.
- Flows falls into the second cone 320 and flows helically along the groove 302 of the second cone 320, and then flows along the groove 302 of the first cone 310 disposed below, To the tapered portion 111.
- the stirring object flowing along the tapered portion 111 is introduced into the small diameter portion 120 of the housing 100 and stirred by the stirring blade 340 rotating through the shaft 330.
- the stirring object is effectively degassed while sequentially flowing the first cone 310, the second cone 320, the first cone 310, and the tapered portion 111, and then stirred by the stirring blade 340.
- the cone may be disposed in the housing 100 as shown in (a), (b), and (c) of FIG. 5.
- a cone formed to gradually increase in diameter toward the bottom may be installed to be disposed on the tapered portion 111 of the housing 100.
- a cone formed to gradually decrease in diameter toward the bottom may be installed to be disposed on the tapered portion 111 of the housing 100.
- a cone formed to gradually decrease in diameter is installed downward, and a cone formed to gradually increase in diameter toward downward is installed, and a cone is formed below this cone.
- the taper portion 111 of the housing 100 may be installed to be disposed.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
Description
Claims (9)
- 축;상기 축에 설치되는 콘을 포함하는 교반장치의 임펠러.
- 제 1항에 있어서,상기 축에 설치되는 교반날개를 포함하는 교반장치의 임펠러.
- 제 1항 또는 제 2항에 있어서,상기 콘은 제1콘과 상기 제1콘의 하부에 배치되는 제2콘을 포함하며,상기 제1콘과 상기 제2콘은 경사면이 서로 엇갈리도록 형성되는 교반장치의 임펠러.
- 제 3항에 있어서,상기 콘의 내측 또는 외측에는 홈이 형성되는 교반장치의 임펠러.
- 제 4항에 있어서,상기 홈은 방사방향으로 형성되거나, 동심상으로 형성되는 교반장치 임펠러.
- 제 1항 또는 제 2항에 있어서,상기 콘의 하단 또는 상단에는 하부 또는 상부를 향해 절곡된 절곡부가 형성되는 교반장치 임펠러.
- 축과, 상기 축에 설치되는 콘을 포함하는 임펠러;상기 콘의 경사면에 교반대상물을 공급하는 노즐을 포함하는 교반장치.
- 제 7항에 있어서,상기 축에 설치되는 교반날개를 더 포함하는 교반장치.
- 제 6항에 있어서,상기 임펠러를 둘러싸는 하우징을 더 포함하며,상기 하우징은 테이퍼부를 포함하며,상기 콘과 상기 테이퍼부의 경사면은 서로 엇갈리도록 형성되는 교반장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015501561A JP2015514569A (ja) | 2012-03-21 | 2013-02-06 | 撹拌装置のインペラ及びこれを用いた撹拌装置 |
CN201380015822.0A CN104203384A (zh) | 2012-03-21 | 2013-02-06 | 搅拌装置的叶轮和使用该叶轮的搅拌装置 |
US14/382,610 US20150023128A1 (en) | 2012-03-21 | 2013-02-06 | Impeller of stirring device and stirring device using same |
EP13764547.9A EP2829316A4 (en) | 2012-03-21 | 2013-02-06 | WHEEL OF AGITATOR DEVICE AND STIRRING DEVICE USING THE SAME |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0029030 | 2012-03-21 | ||
KR1020120029030A KR101377440B1 (ko) | 2012-03-21 | 2012-03-21 | 교반장치의 임펠러 및 이를 이용한 교반장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013141480A1 true WO2013141480A1 (ko) | 2013-09-26 |
Family
ID=49222897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/000938 WO2013141480A1 (ko) | 2012-03-21 | 2013-02-06 | 교반장치의 임펠러 및 이를 이용한 교반장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150023128A1 (ko) |
EP (1) | EP2829316A4 (ko) |
JP (1) | JP2015514569A (ko) |
KR (1) | KR101377440B1 (ko) |
CN (1) | CN104203384A (ko) |
WO (1) | WO2013141480A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105641974A (zh) * | 2014-12-03 | 2016-06-08 | 上海沃迪自动化装备股份有限公司 | 一种食品脱气的实验装置 |
CN108786639A (zh) * | 2018-06-12 | 2018-11-13 | 倪菁菁 | 一种制药用槽形搅拌混合机 |
Families Citing this family (3)
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CN104557295B (zh) * | 2014-12-29 | 2017-08-18 | 宁波中敬生物科技有限公司 | 一种富硒植物营养剂及其混合装置 |
CN109364517A (zh) * | 2018-12-27 | 2019-02-22 | 昆山恒诚荣机械设备有限公司 | 集中供料***用结晶机的搅拌桨 |
CN110433719B (zh) * | 2019-07-25 | 2022-04-12 | 成都海蓉特种纺织品有限公司 | 一种消泡式搅拌装置 |
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- 2013-02-06 JP JP2015501561A patent/JP2015514569A/ja active Pending
- 2013-02-06 WO PCT/KR2013/000938 patent/WO2013141480A1/ko active Application Filing
- 2013-02-06 EP EP13764547.9A patent/EP2829316A4/en not_active Withdrawn
- 2013-02-06 US US14/382,610 patent/US20150023128A1/en not_active Abandoned
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105641974A (zh) * | 2014-12-03 | 2016-06-08 | 上海沃迪自动化装备股份有限公司 | 一种食品脱气的实验装置 |
CN108786639A (zh) * | 2018-06-12 | 2018-11-13 | 倪菁菁 | 一种制药用槽形搅拌混合机 |
Also Published As
Publication number | Publication date |
---|---|
JP2015514569A (ja) | 2015-05-21 |
KR101377440B1 (ko) | 2014-03-25 |
EP2829316A4 (en) | 2015-11-18 |
KR20130107161A (ko) | 2013-10-01 |
EP2829316A1 (en) | 2015-01-28 |
US20150023128A1 (en) | 2015-01-22 |
CN104203384A (zh) | 2014-12-10 |
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