WO2014133366A1 - 혼합기 - Google Patents
혼합기 Download PDFInfo
- Publication number
- WO2014133366A1 WO2014133366A1 PCT/KR2014/001695 KR2014001695W WO2014133366A1 WO 2014133366 A1 WO2014133366 A1 WO 2014133366A1 KR 2014001695 W KR2014001695 W KR 2014001695W WO 2014133366 A1 WO2014133366 A1 WO 2014133366A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mixing
- mixer
- circulation pipe
- mixed
- pipe
- Prior art date
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Classifications
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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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
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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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a 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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
Definitions
- the present application relates to a mixer and a mixing method.
- Patent documents 1 and 2 disclose the technique of mixing a fluid using piping.
- the conventional static mixer has a problem that it is difficult to achieve sufficient dispersion between the fluids.
- Patent Document 1 Republic of Korea Patent Publication No. 2011-0054058
- Patent Document 2 Republic of Korea Patent Publication No. 2011-0043607
- the present application provides a mixer and a mixing method. More specifically, when the fluid is mixed by a continuous process, there is provided a mixer that can improve the problem that the dispersion is not good at a poor flow rate.
- This application is directed to a mixer.
- 1 is a configuration diagram showing the mixer of the present application as an example.
- the mixer may be configured in a tubular shape having a circulatory structure as a whole.
- the mixer includes a circulation pipe 10 forming a closed loop path through which materials to be mixed can move; And a mixing part 20 existing in a closed loop path of the circulation pipe 10, wherein at least the substances to be mixed are introduced into the mixing part 20 in the circulation pipe 10.
- the mixing unit 20 may be a mixer installed to have a larger diameter than the circulation pipe 10.
- the circulation pipe 10 is a space in which materials to be mixed can move along the pipe, and may be configured to be circulated in a closed loop shape.
- the length of the closed loop is preferably formed within the range of about 100mm to 1,000mm.
- the cross section of the circulation pipe 10 may be formed in the same or different shape as the cross section of the mixing unit 20 to be described later, the specific shape may have a variety of shapes without particular limitation, for example triangular shape, square shape It may have at least one shape selected from the group consisting of a circle shape, a pentagonal shape or a hexagonal shape.
- a plurality of mixing units 20 may be installed in the circulation mixer.
- the plurality of mixing units 20 to be installed may be continuously installed along the flow path of the circulation pipe 10, and in another example, each of the mixing parts 20 has a certain distance from the flow path of the circulation pipe 10. Can be installed along.
- the diameter of the circulation pipe 10 is not particularly limited as long as the material to be mixed can move, for example, may be formed in the range of 5mm to 50mm, 5mm to 40mm, 5mm to 30mm or 5mm to 20mm.
- the diameter of the mixing unit 20 is not particularly limited as long as the dispersion of the materials to be mixed can be made efficiently, for example, 30mm to 400mm, 30mm to 200mm, 30mm to 150mm, 35mm to 100mm or 40mm to 80mm It can be formed in a range.
- the diameter of the mixing unit 20 may be larger than the diameter of the circulation pipe 10 as a whole.
- the diameter (M) of the mixing section 20 and the diameter (P) of the circulation pipe 10 in the region where the material to be mixed is introduced into the mixing section 20 in the circulation pipe 10 The ratio (M / P) may be in the range of 2 to 10, 2 to 9, 3 to 8 or preferably 4 to 8.
- the material to be mixed by adjusting the ratio of the diameter of the mixing unit 20 to the diameter of the circulation pipe 10 is formed within the aforementioned range.
- the diameter of the region in which the mixed material flows out from the mixing part 20 after the material to be mixed is introduced into the mixing part 20 and mixed after it is necessary to efficiently perform the dispersion is the circulation. It can be formed larger than the diameter of the pipe (10). In another example, the diameter of the mixing part 20 may have the same diameter as the diameter of the pipe 10.
- the mixing unit 20 may include a static mixer 22.
- static mixer has the same meaning as commonly used as a component used when mixing a substance to be mixed, such as a fluid, and is also referred to as a “mixing nozzle”.
- the mixer according to the present application may include a plurality of static mixers 22 therein by making the diameter of the mixing unit 20 larger than the circulation pipe 10 as a whole.
- the shape of the static mixer 22 is not particularly limited as long as it has a shape suitable for dispersion in the mixing part 20, but considering the degree of mixing, for example, it is preferable that the shape of the screw or spiral.
- the static mixer 22 may be included in a format in which a plurality of static mixers 22 are installed in various directions.
- the static mixer 22 may be made of a known material without particular limitation, and may be manufactured by a method of manufacturing a mold or a mold using, for example, a plastic material.
- the mixer of the present application may include two or more or three or more mixing units 20.
- three or more, four or more, or five or more mixing parts 20 may be included in the mixer, and the upper limit is not particularly limited, but may be appropriately selected within a range of 10 or less.
- the spacing between the mixing units 20 is 2 to 10 times, 3 to 9 times, 4 to 8 times the diameter of the pipe or Preferably it may be formed in the range of 4 to 7 times.
- the mixer according to the present application may further include an inlet installed to introduce a material to be mixed into the circulation pipe 10.
- the mixer may further include an inlet connected to the circulation pipe 10 and in which materials to be mixed are introduced into different paths.
- the inlet is a first inlet (1); And a second inlet 2 separately installed from the first inlet 1.
- the first material may be introduced through the first inlet 1, and the second material may be introduced through the second inlet 2.
- the inlet is not necessarily to be composed of two, as shown in Figure 1, three or more, if necessary considering the length of the circulation pipe 10, the type or number of materials to be mixed and the degree of mixing of the mixed materials, etc. It may include more than five or more.
- the mixer may further include a pump 30 installed in the circulation pipe 10 and increasing the flow rate of the material to be mixed.
- the "pump” is installed in the circulation pipe 10 and serves to repeatedly increase the flow rate of the material to be mixed, and may be referred to as a "circulation pump”.
- the pump 30 is configured to compensate for the insufficient flow rate of the materials to be mixed in the continuous mixing process by the mixer of the present application, the dispersion is more efficiently by increasing the flow rate of the material flowing through the circulation pipe 10 It can be done.
- the pump 30 may be installed at an appropriate position in consideration of an increase in the flow rate of the material to be mixed moving in the circulation pipe 10, but is not particularly limited, and is disposed inside the circulation pipe 10 as shown in FIG. 1. It may be installed or installed outside the circulation pipe 10 may be connected by the connecting means such as the circulation pipe 10 and the pipe.
- the mixer may further include an outlet 32 installed to discharge the material mixed in the mixing unit 20 from the circulation pipe 10 to the outside.
- the outlet 32 may be connected to the outlet side of the mixing unit 20 so that the mixed substance is discharged.
- the present application also relates to a mixing method.
- the mixing method is a method of mixing the first material and the second material using the mixer, and the first material and the second material through a closed loop path formed by the circulation pipe 10. It may include mixing the first material and the second material in the mixing unit 20 while circulating the.
- the first and second materials may be incompatible with each other.
- the type of the first material and the second material is not particularly limited as long as the material does not mix with each other.
- the first material may be an aqueous fluid and the second material may be an oily fluid.
- the first material and the second material may be mixed while moving a portion other than the mixing part 20 included in the mixer, that is, a closed loop path formed by the circulation pipe 10.
- the first material and the second material may be mixed.
- the moving speed through the path of the material and the second material is formed in the range of 1 m / s to 10 m / s, 2.5 m / s to 9 m / s, 4 m / s to 8 m / s or preferably 4 m / s to 6 m / s Can be.
- the mixing method according to the present application may perform the mixing of the first material and the second material to satisfy the following formula (1).
- C m in Equation 1 is the average area ratio or concentration of the first material or the second material measured at a plurality of points in the pipe;
- the area ratio or concentration is an area ratio or concentration occupied by the first material or the second material in the cross section of the measurement point of the pipe, and is a value calculated in the state of converting the area of the cross section to 1;
- N is a number of two or more as the number of measuring points of the area ratio or concentration in the pipe or mixing section;
- C i is the area ratio or concentration of the first substance or the second substance measured at a predetermined point in the pipe.
- the ratio in the above formula may be measured by a sensor installed to measure the degree of mixing in the above-described circulation pipe or mixing unit, and means a ratio with respect to the volume occupied by the first material or the second material per unit area.
- the mixing method of the present application adjusts the diameter of the mixing unit 20 to be larger than the diameter of the circulation pipe 10 to facilitate the installation of the static mixer 22 for promoting the dispersion, and also the material to be mixed
- the circulation pump 30 may be installed in this moving section to compensate for the insufficient flow rate in the continuous mixing process, thereby efficiently increasing the mixing degree of the incompatible fluid.
- the insufficient flow rate may be supplemented by installing a pump 30 in the fluid transportation section, and the mixing unit installed in the circulation pipe 10 ( It is possible to install a static mixer 22 suitable for the dispersion of the material to be mixed by increasing the diameter of 20), so that the mixing degree of the mixed material can be increased more efficiently when the material is mixed using this.
- 1 is a configuration diagram schematically showing a mixer according to the present application.
- 3 is a view of a cross section required for measuring the mixing degree in Examples and Comparative Examples.
- the mixer shown in FIG. 1 was constructed and used to mix water and oil.
- the length of the entire closed loop formed by the circulation pipe 10 was 540 mm, and the diameter of the circulation pipe 10 was about 10 mm.
- Two mixing units 20 existing on the closed loop of the circulation pipe 10 were installed, and a static mixer 22 was installed inside each mixing unit 20.
- the diameter of the mixing part 20 was about 55 mm, the length was about 110 mm, and the spacing between the two mixing parts 20 was about 52 mm.
- Water was introduced into the first inlet 1 of the mixer, and oil was introduced into the second inlet 2 to perform a mixing process while circulating along the circulation pipe 10. In this process, the pump 30 was used.
- the flow rates of water and oil were adjusted to about 5 m / s.
- Standard deviation values of the degree of mixing of the mixed materials obtained from the outlet 32 according to the above examples and comparative examples were measured in a manner of calculating the coefficient of variation (CoV) through computer simulation and are shown in FIG. 2.
- the standard deviation value of the mixing degree is a value for the area ratio of the material to be mixed in the cross section by the sensor installed in the pipe or mixing portion for measuring the mixing degree as shown in FIG. It was decided according to.
- C m in Equation 1 is the average area ratio or concentration of the first material or the second material measured at a plurality of points in the pipe;
- the area ratio or concentration is an area ratio or concentration occupied by the first material or the second material in the cross section of the measurement point of the pipe, and is a value calculated in the state of converting the area of the cross section to 1;
- N is a number of two or more as the number of measuring points of the area ratio or concentration in the pipe or mixing section;
- C i is the area ratio or concentration of the first substance or the second substance measured at a predetermined point in the pipe.
- the value of the standard deviation of the mixing degree measured in the Example showed an excellent mixing efficiency of about 10 times the value of the standard deviation of the mixing degree measured in the comparative example.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
Description
Claims (14)
- 혼합될 물질들이 이동할 수 있는 폐루프 형태의 경로를 형성하고 있는 순환 배관; 및상기 순환 배관의 폐루프 형태의 경로에 존재하는 혼합부를 포함하고, 적어도 상기 혼합될 물질들이 상기 순환 배관에서 상기 혼합부로 도입되는 영역에서 상기 혼합부가 상기 순환 배관에 비하여 큰 직경을 가지도록 설치되어 있는 혼합기.
- 제 1 항에 있어서, 혼합될 물질들이 순환 배관에서 혼합부로 도입되는 영역에서 상기 혼합부의 직경(M)과 상기 순환 배관의 직경(P)의 비율(M/P)이 2 내지 10인 혼합기.
- 제 1 항에 있어서, 순환 배관 또는 혼합부의 단면은 삼각 형상, 사각 형상, 원 형상, 오각 형상 및 육각 형상으로 이루어진 군으로부터 선택된 하나의 형상 이상을 가지는 혼합기.
- 제 1 항에 있어서, 혼합부는 스태틱 믹서를 포함하는 순환 혼합기.
- 제 1 항에 있어서, 혼합부를 2개 이상 또는 3개 이상 포함하는 혼합기.
- 제 5 항에 있어서, 혼합부간의 간격이 순환 배관 직경에 대하여 2배 내지 10배의 범위 내인 혼합기.
- 제 1 항에 있어서, 순환 배관으로 혼합될 물질을 도입할 수 있도록 설치된 유입구를 추가로 포함하는 혼합기.
- 제 7 항에 있어서, 유입구는 제 1 유입구; 및상기 제 1 유입구와 별도로 설치된 제 2 유입구를 포함하는 혼합기.
- 제 1 항에 있어서, 순환 배관에 의해 형성된 폐루프 형태의 경로로 혼합될 물질을 이동시킬 수 있도록 설치된 펌프를 추가로 포함하는 혼합기.
- 제 1 항에 있어서, 혼합된 물질을 순환 배관으로부터 배출할 수 있도록 설치된 배출구를 추가로 포함하는 혼합기.
- 제 1 항의 혼합기를 사용하여 제 1 물질과 제 2 물질을 혼합하는 방법이고, 순환 배관에 의해 형성된 폐루프 형태의 경로를 통해 상기 제 1 물질 및 제 2 물질을 순환시키면서 혼합부에서 상기 제 1 물질 및 제 2 물질을 혼합하는 것을 포함하는 혼합 방법.
- 제 11 항에 있어서, 경로를 통한 제 1 물질 및 제 2 물질의 이동 속도를 1m/s 내지 10m/s의 범위 내로 유지하는 혼합 방법.
- 제 11 항에 있어서, 제 1 물질은 수성 유체이고, 제 2 물질은 유성 유체인 혼합 방법.
- 제 11 항에 있어서, 제 1 물질 및 제 2 물질의 혼합을 하기 수식 1을 만족하도록 수행하는 혼합 방법:[수식 1]수식 1에서 Cm은 배관의 복수의 지점에서 측정한 제 1 물질 또는 제 2 물질의 평균 면적 비율 또는 농도이고; 상기 면적 비율 또는 농도는 배관의 측정 지점의 단면에서 제 1 물질 또는 제 2 물질이 차지하는 면적 비율 또는 농도로서 상기 단면의 면적을 1로 환산한 상태에서 산출한 수치이며; N은 배관 또는 혼합부에서의 상기 면적 비율 또는 농도의 측정 지점의 개수로서 2 이상의 수이고; Ci는 배관의 소정 지점에서 측정한 제 1 물질 또는 제 2 물질의 면적 비율 또는 농도이다.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015541705A JP6118417B2 (ja) | 2013-02-28 | 2014-02-28 | 混合機 |
US14/439,128 US10035114B2 (en) | 2013-02-28 | 2014-02-28 | Mixer |
CN201480003543.7A CN104853834A (zh) | 2013-02-28 | 2014-02-28 | 混合器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130022222 | 2013-02-28 | ||
KR10-2013-0022222 | 2013-02-28 |
Publications (1)
Publication Number | Publication Date |
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WO2014133366A1 true WO2014133366A1 (ko) | 2014-09-04 |
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ID=51428548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2014/001695 WO2014133366A1 (ko) | 2013-02-28 | 2014-02-28 | 혼합기 |
Country Status (5)
Country | Link |
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US (1) | US10035114B2 (ko) |
JP (1) | JP6118417B2 (ko) |
KR (1) | KR20140108175A (ko) |
CN (1) | CN104853834A (ko) |
WO (1) | WO2014133366A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115212739A (zh) * | 2016-09-12 | 2022-10-21 | 百事可乐公司 | 通过静电充电进行水的即时在线碳酸化的方法和装置 |
CN108469338B (zh) * | 2018-07-02 | 2023-12-01 | 杭州银轮科技有限公司 | 可视化混合器性能冷流试验台架 |
KR102109262B1 (ko) * | 2018-08-16 | 2020-05-11 | 주식회사 포스코 | 윤활장치 |
CN109126609B (zh) * | 2018-11-01 | 2021-06-22 | 江古山建设(深圳)有限公司 | 一种市政园林用液体肥料充分混匀装置 |
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2014
- 2014-02-28 WO PCT/KR2014/001695 patent/WO2014133366A1/ko active Application Filing
- 2014-02-28 KR KR20140024162A patent/KR20140108175A/ko not_active Application Discontinuation
- 2014-02-28 JP JP2015541705A patent/JP6118417B2/ja active Active
- 2014-02-28 US US14/439,128 patent/US10035114B2/en active Active
- 2014-02-28 CN CN201480003543.7A patent/CN104853834A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
JP6118417B2 (ja) | 2017-04-19 |
CN104853834A (zh) | 2015-08-19 |
KR20140108175A (ko) | 2014-09-05 |
US10035114B2 (en) | 2018-07-31 |
US20150273413A1 (en) | 2015-10-01 |
JP2015533648A (ja) | 2015-11-26 |
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