KR200320646Y1 - a mixing element - Google Patents

a mixing element Download PDF

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Publication number
KR200320646Y1
KR200320646Y1 KR20-2003-0013175U KR20030013175U KR200320646Y1 KR 200320646 Y1 KR200320646 Y1 KR 200320646Y1 KR 20030013175 U KR20030013175 U KR 20030013175U KR 200320646 Y1 KR200320646 Y1 KR 200320646Y1
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South Korea
Prior art keywords
mixing
oil
fluid
concentric circles
concentric
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KR20-2003-0013175U
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Korean (ko)
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최종훈
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최종훈
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Priority to KR20-2003-0013175U priority Critical patent/KR200320646Y1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/421Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
    • B01F25/423Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components
    • B01F25/4233Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path by means of elements placed in the receptacle for moving or guiding the components using plates with holes, the holes being displaced from one plate to the next one to force the flow to make a bending movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/41Emulsifying
    • B01F23/414Emulsifying characterised by the internal structure of the emulsion
    • B01F23/4145Emulsions of oils, e.g. fuel, and water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/45Mixing liquids with liquids; Emulsifying using flow mixing
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/32Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/328Oil emulsions containing water or any other hydrophilic phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/505Mixing fuel and water or other fluids to obtain liquid fuel emulsions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

본 고안은 기름과 물, 기름과 기름, 기체와 기름 등 서로 다른 유체를 혼합, 교반하기 위한 유체혼합기의 혼합엘레먼트에 관한 것으로, 종래의 정지형 유체혼합기에서 사용되는 혼합엘레먼트는 구멍을 갖는 단순한 판상으로 이루어진 것이 보통이어서 혼합효율이 떨어지게 되고, 그에 따라 혼합물질에 많은 양의 계면활성제를 첨가하여야 하므로 혼합비용이 많이 들게 되는 문제가 있었던 바, 중앙부에 체결구멍(11)이 형성된 원판상으로 이루어지고 통형 혼합기본체(20)의 내부에 다수매 중첩 설치되는 혼합엘레먼트(10)를 구성함에 있어서, 체결구멍(11)보다 큰 직경으로 된 제1동심원의 삼방향을 일정길이 만큼 절단하고, 제1동심원보다 크고 전체 직경보다 작은 제2동심원의 육방향을 일정길이 만큼 절단한 후 각 제1동심원 삼방향 절단부(12)와 제2동심원 삼방향 절단부(13) 사이를 일측으로 돌출시켜 제1돌출부(14)와 제1이송구멍(15)을 형성하고, 제2동심원의 나머지 삼방향 절단부(16) 바깥쪽을 일측으로 돌출시켜 제2돌출부(17)와 제2이송구멍(18)을 형성한 것을 특징으로 하는 본 고안에 의하면 돌출부(14)(17)의 내부에 형성되는 이송구멍(15)(18)을 통해 유체를 유도, 굴곡, 회전시킴으로써 유체의 보다 효율적으로 혼합할 수 있게 될 뿐 아니라 유체혼합기의 소형화, 경량화에도 크게 기여할 수 있게 되는 등의 효과를 얻을 수 있게 된다.The present invention relates to a mixing element of a fluid mixer for mixing and stirring different fluids such as oil and water, oil and oil, gas and oil, and the mixing element used in the conventional stationary fluid mixer is a simple plate having a hole. Since it is common, the mixing efficiency is lowered, and accordingly, a large amount of surfactant must be added to the mixture, resulting in a high mixing cost. In constituting the mixing element 10, which is provided with a plurality of overlapping installations inside the mixing base body 20, the three directions of the first concentric circles having a diameter larger than the fastening hole 11 are cut by a predetermined length, and the first concentric circles are smaller than the first concentric circles. After cutting the six directions of the second concentric circles larger and smaller than the total diameter by a certain length, each first concentric three-way cut section 12 and the second concentric circles The first projection 14 and the first transfer hole 15 are formed by protruding to one side between the three-way cut portions 13, and the outside of the remaining three-way cut portions 16 of the second concentric circle to one side to form a second protrusion. According to the present invention, the protrusion 17 and the second transfer hole 18 are formed, and the fluid is guided and bent through the transfer holes 15 and 18 formed in the protrusions 14 and 17. In addition, by rotating the fluid, the fluid can be mixed more efficiently, and the fluid mixer can contribute to miniaturization and weight reduction.

Description

유체혼합기의 혼합엘레먼트 { a mixing element }Mixing element of a fluid mixer {a mixing element}

본 고안은 기름과 물, 기름과 기름, 기체와 기름 등 서로 다른 유체를 혼합, 교반하기 위한 유체혼합기의 혼합엘레먼트에 관한 것으로, 더 자세하게는 통형 혼합기본체의 내부에 다수매 중첩 설치되는 것에 관한 것이다.The present invention relates to a mixing element of a fluid mixer for mixing and stirring different fluids such as oil and water, oil and oil, gas and oil, and more particularly, to a plurality of overlapping installations inside a cylindrical mixing body. .

일반적으로 기름과 물, 기름과 기름, 기체와 기름 등 서로 다른 유체를 하나로 혼합, 교반하기 위한 유체혼합기는 구동모터를 통해 통형의 혼합기본체에 설치된 다수의 혼합엘레먼트를 회전시키는 회전형의 것과 도 1과 같이 구멍을 갖는 다수의 혼합엘레먼트가 일정 간격으로 설치된 혼합기본체 내부에 유체를 통과시키는 정지형의 것이 사용되고 있다.Generally, a fluid mixer for mixing and stirring different fluids such as oil and water, oil and oil, gas and oil into one, and a rotating type of rotating a plurality of mixing elements installed in a cylindrical mixing base through a driving motor, FIG. As such, a stationary type is used in which a plurality of mixing elements having holes are passed through a fluid inside a mixing base provided at regular intervals.

상기에서 회전형의 것은 혼합엘레먼트를 회전시키기 위하여 구동모터를 사용하기 때문에 장치의 크기가 크게 될 수밖에 없고, 제작이 번거로우며 제작비용 및 가동비용이 많이 들게 됨은 물론 회전축 등의 가동부분이 존재하게 되므로 마찰이나 소음 등의 여러 가지 문제점이 발생하게 되고 잦은 고장을 일으키게 되는 문제가 있다.Since the rotating type uses a drive motor to rotate the mixing element, the size of the device is inevitably increased, and the production is cumbersome, and the manufacturing cost and operation cost are high, and there are moving parts such as a rotating shaft. Various problems such as friction and noise are generated and there are problems that cause frequent failures.

한편 1930년경 미국이나 독일에서는 액체를 통로관 속에서 연속적으로 혼합하는 정지형 유체혼합기를 사용하였지만 이들은 도 1과 같이 모두 간단한 구조로 된 장애판이나 미로형의 것이었으며, 흐르는 유체의 혼란을 이용하여 혼합을 기대한 것이었다.On the other hand, in the United States and Germany around 1930, a stationary fluid mixer was used to continuously mix liquids in a passageway, but these were all of a simple barrier or labyrinth, as shown in FIG. It was expected.

이후 수많은 통로구조체가 제안되었으나 정지형 유체혼합기로서 조건을 갖춘 최초의 발명은 네덜란드 특허 제185539호이다.Numerous passage structures have been proposed since then, but the first invention with conditions as a stationary fluid mixer is Dutch Patent No. 185539.

이 발명은 유체통로에 간단한 장애판을 설치하여 혼합물을 통과시킨다는 기본개념이 최초로 나타난 것이라 할 수 있다.This invention is the first to show the basic concept of passing the mixture by installing a simple barrier plate in the fluid passage.

그 이후 많은 정지형 유체혼합기가 계속적으로 개발되어 왔으나 이들은 모두가 상기 네덜란드 특허를 구성하는 혼합의 기본개념에 속한 것이었다.Since then many stationary fluid mixers have been continually developed, but they all belonged to the basic concept of mixing which constitutes the Dutch patent.

다시 말해 분산, 위치이동, 이들을 중복시킨 발상을 기본으로 하여 유체의 성질이나 과거에 고안된 아이디어가 합쳐져서 탄생된 것들이었다.In other words, they were created by combining the properties of fluids and ideas designed in the past based on the idea of dispersion, displacement, and overlapping ideas.

근래에 소재산업이나 화학공학 반응에서 강하게 요청되고 있는 프로세스에서의 연속화, 능력향상, 에너지절약이 가능한 정지형 유체혼합기의 소형화나 유지정비가 필요 없는 정지형 유체혼합기를 구성하기 위해서는 무엇보다도 통형 혼합기본체 내부에 설치되는 혼합엘레먼트가 중요하다.In order to construct a stationary fluid mixer that does not require miniaturization or maintenance of a stationary fluid mixer capable of sequencing, capacity improvement, and energy saving in a process that is strongly demanded in the material industry and chemical engineering reactions, the inside of the cylindrical mixing base is above all. The mixing element installed is important.

그러나 종래의 정지형 유체혼합기에서 사용되는 혼합엘레먼트는 구멍을 갖는 단순한 판상으로 이루어진 것이 보통이어서 혼합효율이 떨어지게 되고, 그에 따라 혼합물질에 많은 양의 계면활성제를 첨가하여야 하므로 혼합비용이 많이 들게 되는 문제가 있었다.However, the mixing element used in the conventional static fluid mixer is usually made of a simple plate having a hole, so that the mixing efficiency is lowered. Therefore, a large amount of surfactant must be added to the mixture to increase the mixing cost. there was.

본 고안은 상기와 같은 종래의 정지형 유체혼합기의 혼합엘레먼트의 제결함을 감안하여 안출한 것이며, 그 목적이 유체의 혼합효율을 더욱 향상시킬 수 있도록 함은 물론 유체혼합기의 소형화, 경량화를 이룰 수 있도록 하는 유체혼합기의 혼합엘레먼트를 제공하는 데에 있는 것이다.The present invention has been devised in view of the above-mentioned defects of the mixing elements of the conventional static fluid mixer, and its purpose is to further improve the mixing efficiency of the fluid, as well as to make the fluid mixer smaller and lighter. It is to provide a mixing element of the fluid mixer.

도 1은 종래의 한 정지형 유체혼합기의 종단면도1 is a longitudinal sectional view of a conventional stationary fluid mixer.

도 2는 본 고안의 한 실시예의 사시도2 is a perspective view of one embodiment of the present invention

도 3은 동 실시예의 정면도3 is a front view of the embodiment;

도 4는 도 3의 A-A선단면도4 is a cross-sectional view taken along line A-A of FIG.

도 5는 동 실시예가 적용된 정지형 유체혼합기의 종단면도5 is a longitudinal sectional view of the stationary fluid mixer to which the embodiment is applied;

<도면의 주요부분에 대한 부호 설명><Description of Signs of Major Parts of Drawings>

10 : 혼합엘레먼트 11 : 체결구멍10: mixing element 11: fastening hole

12, 13, 16 : 절단부 14 : 제1돌출부12, 13, 16: cutting part 14: first protrusion

15 : 제1이송구멍 17 : 제2돌출부15: first feed hole 17: second projection

18 : 제2이송구멍18: second feed hole

본 고안은 상기의 목적을 달성하기 위하여 중앙부에 체결구멍을 형성하고, 그 둘레에 다수의 돌출부와 이송구멍을 마련한 원판상으로 혼합엘레먼트를 구성하는 것을 특징으로 하며, 이하 그 구체적인 기술내용을 첨부도면에 의거하여 더욱 자세히 설명하면 다음과 같다.The present invention is characterized in that a fastening hole is formed in the center portion to achieve the above object, and the mixing element is formed in a disc shape having a plurality of protrusions and a transfer hole around it, and the following detailed technical contents are attached to the accompanying drawings. According to the description in more detail as follows.

즉, 도 2에는 본 고안의 한 실시예의 사시도가 도시되어 있고, 도 3에는 동 실시예의 정면도가 도시되어 있으며, 도 4에는 도 3의 A-A선단면도가 도시되어 있는 바, 본 고안은 중앙부에 체결구멍(11)이 형성된 원판상으로 이루어지고 통형 혼합기본체(20)의 내부에 다수매 중첩 설치되는 혼합엘레먼트(10)를 구성함에 있어서, 체결구멍(11)보다 큰 직경으로 된 제1동심원의 삼방향을 일정길이 만큼 절단하고, 제1동심원보다 크고 전체 직경보다 작은 제2동심원의 육방향을 일정길이 만큼 절단한 후 각 제1동심원 삼방향 절단부(12)와 제2동심원 삼방향 절단부(13) 사이를 일측으로 돌출시켜 제1돌출부(14)와 제1이송구멍(15)을 형성하고, 제2동심원의 나머지 삼방향 절단부(16) 바깥쪽을 일측으로 돌출시켜 제2돌출부(17)와 제2이송구멍(18)을 형성하여서 되는 것이다.That is, FIG. 2 is a perspective view of one embodiment of the present invention, FIG. 3 is a front view of the embodiment, and FIG. 4 is a cross-sectional view taken along line AA of FIG. The first concentric circle having a diameter larger than that of the fastening hole 11 in forming the mixing element 10, which is formed in a disk shape having a hole 11 and is provided with a plurality of overlapping installations inside the cylindrical mixing base body 20, is formed. Cutting the direction by a predetermined length, and cutting the six directions of the second concentric circles larger than the first concentric circle and smaller than the total diameter by a predetermined length, and then each first concentric three-way cut section 12 and the second concentric three-way cut section 13. The first protrusion 14 and the first conveying hole 15 are formed by protruding therebetween to one side, and the second protrusion 17 and the first protrusion are formed by protruding the outside of the remaining three-way cut portions 16 of the second concentric circle to one side. This is done by forming two transfer holes 18.

도면부호중 미설명부호 21은 유입구, 22는 유출구, 23은 체결축, 24는 체결너트이다.In the drawings, reference numeral 21 denotes an inlet port, 22 an outlet port, 23 a fastening shaft, and 24 a fastening nut.

상기와 같이 구성된 본 고안의 혼합엘레먼트(10)는 도 5와 같이 체결구멍(11)을 관통하는 체결축(23)과 그 양단에 설치되는 체결너트(24)를 통해 다수매 중첩된 상태로 함형 혼합기본체(20)의 내부에 설치되는 것으로, 혼합기본체(20)의 일측에 마련되는 유입구(21)를 통해 혼합될 유체가 진입하게 되면 각 제1이송구멍(15) 및 제2이송구멍(18)을 통과하는 과정에서 각 돌출부(14)(17)의 내벽과 외벽에 부딪히면서 굴절, 회전되어 효율적으로 혼합된다.The mixing element 10 of the present invention configured as described above has a plurality of overlapping shapes through a fastening shaft 23 penetrating the fastening hole 11 and fastening nuts 24 installed at both ends thereof, as shown in FIG. 5. It is installed inside the mixing body 20, and when the fluid to be mixed enters through the inlet 21 provided on one side of the mixing body 20, each of the first transfer hole 15 and the second transfer hole (18) In the process of passing through) and the inner wall and the outer wall of each of the protrusions 14, 17 are refracted, rotated and efficiently mixed.

<실시예><Example>

C중유 8L와 물 2L 합계 10L의 유체를 온도 50℃, 상압에서 본 고안의 혼합엘레먼트(10)를 내장한 유체혼합기로 혼합한 바, 완전하게 혼합되어 720시간(30일) 동안 분리됨이 없는 양질의 혼합유를 얻을 수 있었다.8L of C heavy oil and 2L of water were mixed in a fluid mixer with the mixing element 10 of the present invention at a temperature of 50 ° C. and atmospheric pressure. The mixture is completely mixed and separated for 720 hours (30 days). Mixed oil was obtained.

동종의 보일러를 통해 C중유와 상기 혼합유를 각각 연소한 후 증기 및 연소배기상태를 비교한 결과를 표1에 나타내었다.Table 1 shows the results of comparing the state of steam and combustion exhaust after the combustion of C heavy oil and the mixed oil through the same type of boiler.

항목Item C중유C heavy oil 혼합유(C중유+물)Mixed oil (C heavy oil + water) 급수량water supply 2/H2 / H 1,8661,866 1,8801,880 증기steam 압력pressure Kg/cm2 GKg / cm2 G 6.86.8 6.86.8 발생량Occurrence Kg/HKg / H 1,8661,866 1,8801,880 발생환산Occurrence conversion Kg/HKg / H 2,218.92,218.9 2,235.62,235.6 연소배기가스Combustion exhaust gas 온도Temperature 256256 235235 H2OH2O %% 9.69.6 8.58.5 O2O2 %% 5.15.1 2.42.4 NO2NO2 PPMPPM 120.0120.0 86.086.0 SO2SO2 Nm3/HNm3 / H 2.852.85 2.32.3 분진Dust G/Mm3G / Mm3 0.210.21 0.060.06 공기비Air cost Mm3/HMm3 / H 1.2821.282 1.11.1 발생량(습)Generation amount (wet) Mm3/HMm3 / H 2.1142.114 1.8641.864 연료사용량Fuel consumption Kg/HKg / H 153.9153.9 153153

상기 표1과 같이 증기발생량의 경우 C중유와 혼합유가 거의 같은 수준이고, 배기가스중에 포함되는 인체유해성분도 혼합유 쪽이 현저하게 적었으며, 결과적으로 혼합유를 사용하게 되면 C중유만을 사용할 때보다 약 20%의 연료절감효과가 있었다.As shown in Table 1, in the case of the amount of steam generation, the amount of C heavy oil and the mixed oil is almost the same, and the harmful components of human body included in the exhaust gas are significantly less mixed oil. There was about 20% fuel savings.

이상에서와 같이 본 고안의 혼합엘레먼트(10)는 체결구멍(11)과 다수의 돌출부(14)(17)와 이송구멍(15)(18)을 마련한 원판상의 것으로, 본 고안에 의하면 돌출부(14)(17)의 내부에 형성되는 이송구멍(15)(18)을 통해 유체를 유도, 굴곡, 회전시킴으로써 유체의 보다 효율적으로 혼합할 수 있게 될 뿐 아니라 유체혼합기의 소형화, 경량화에도 크게 기여할 수 있게 되는 등의 효과를 얻을 수 있게 된다.As described above, the mixing element 10 of the present invention is in the shape of a disc provided with a fastening hole 11, a plurality of protrusions 14, 17, and a transfer hole 15, 18, according to the present invention. By inducing, bending, and rotating the fluid through the conveying holes 15 and 18 formed in the inner part of the fan 17, the fluid can be mixed more efficiently as well as greatly contributing to the miniaturization and weight reduction of the fluid mixer. It is possible to obtain such effects as.

Claims (1)

중앙부에 체결구멍(11)이 형성된 원판상으로 이루어지고 통형 혼합기본체(20)의 내부에 다수매 중첩 설치되는 것에 있어서, 체결구멍(11)보다 큰 직경으로 된 제1동심원의 삼방향을 일정길이 만큼 절단하고, 제1동심원보다 크고 전체 직경보다 작은 제2동심원의 육방향을 일정길이 만큼 절단한 후 각 제1동심원 삼방향 절단부(12)와 제2동심원 삼방향 절단부(13) 사이를 일측으로 돌출시켜 제1돌출부(14)와 제1이송구멍(15)을 형성하고, 제2동심원의 나머지 삼방향 절단부(16) 바깥쪽을 일측으로 돌출시켜 제2돌출부(17)와 제2이송구멍(18)을 형성한 것을 특징으로 유체혼합기의 혼합엘레먼트.In the form of a disk having a fastening hole 11 formed in the center and overlapping a plurality of sheets in the tubular mixing body 20, a predetermined length of three concentric circles having a diameter larger than the fastening hole 11 is fixed. After cutting by a predetermined length, the six directions of the second concentric circles larger than the first concentric circles and smaller than the total diameter by a predetermined length and then between each of the first concentric three-way cut section 12 and the second concentric three-way cut section 13 to one side Protruding to form the first projection 14 and the first conveying hole 15, and protrudes the outer side of the remaining three-way cut portion 16 of the second concentric circle to one side, so that the second projection 17 and the second conveying hole ( 18) the mixing element of the fluid mixer.
KR20-2003-0013175U 2003-04-28 2003-04-28 a mixing element KR200320646Y1 (en)

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