KR102666285B1 - 교반기 - Google Patents
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- KR102666285B1 KR102666285B1 KR1020207030222A KR20207030222A KR102666285B1 KR 102666285 B1 KR102666285 B1 KR 102666285B1 KR 1020207030222 A KR1020207030222 A KR 1020207030222A KR 20207030222 A KR20207030222 A KR 20207030222A KR 102666285 B1 KR102666285 B1 KR 102666285B1
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
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- 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
- B01F27/91—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
- B01F27/911—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers forcing the material through orifices or slits, e.g. in a stationary part
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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
- B01F27/80—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
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- 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
- B01F27/921—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
- B01F27/9213—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle the helices having a diameter only slightly less than the diameter of the receptacle
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01F27/921—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
- B01F27/9214—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle with additional mixing elements other than helices; having inner and outer helices; with helices surrounding a guiding tube
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Abstract
블레이드(12)를 구비하는 로터(2)와, 격벽(10)과, 스크린(9)을 동심으로 구비하고, 스크린(9)은 그 둘레방향으로 복수의 슬릿(18)과, 이웃하는 슬릿(18)끼리의 사이에 위치하는 스크린 부재(19)를 구비하고, 양자 중 적어도 로터(2)가 회전함으로써 피처리 유동체가 스크린(9)의 슬릿(18)을 통해서 단속 제트류로서 스크린(9)의 내측으로부터 외측으로 토출되는 교반기에 있어서, 스크린(9)은 단면 원형의 통 형상을 이루고, 스크린(9)의 내벽면에 형성된 슬릿(18)의 개구를 유입 개구(28)로 하고, 스크린(9)의 외벽면에 형성된 복수의 슬릿(18)의 개구를 유출 개구(29)로 하고, 유출 개구(29)의 둘레방향의 폭(So)은 유입 개구(28)의 둘레방향의 폭(Si)보다 작아지도록 형성된 것을 특징으로 한다.
Description
도 2는 동 교반기의 요부 확대 종단면도이다.
도 3은 본 발명의 다른 실시형태에 따른 교반기의 사용 상태를 나타내는 정면도이다.
도 4는 본 발명의 또 다른 실시형태에 따른 교반기의 사용 상태의 정면도이다.
도 5는 본 발명의 또한 또 다른 실시형태에 따른 교반기의 사용 상태의 정면도이다.
도 6의 (A)는 본 발명을 적용한 실시형태에 따른 교반기의 요부 확대도, (B)는 동 작용을 나타내는 요부 확대도이다.
도 7의 (A)는 종래예의 교반기의 요부 확대도, (B)는 동 작용을 나타내는 요부 확대도, (C)는 다른 종래예의 교반기의 요부 확대도, (D)는 동 작용을 나타내는 요부 확대도이다.
도 8의 (A)∼(F)는 본 발명을 적용한 실시형태에 따른 교반기의 요부 확대도이다.
도 9는 본 발명의 실시예 및 비교예의 시험 장치의 설명도이다.
도 10의 (A)∼(D)는 본 발명의 실시예 및 비교예에서 사용한 교반기의 요부 확대도이다.
2 : 로터
3 : 지지관
4 : 수용 용기
5 : 흡입구
6 : 흡입실
7 : 교반실
9 : 스크린
10 : 격벽
11 : 개구
12 : 블레이드
13 : 회전축
14 : 모터
15 : 교반날개
18 : 슬릿
19 : 스크린 부재
20 : 제2모터
21 : 선단부
22 : 앞측 끝면
23 : 앞측 끝면의 유입측의 영역
25 : 안측 끝면
26 : 안측 끝면의 유입측의 영역
28 : 유입 개구
29 : 유출 개구
Si : 유입 개구의 둘레방향의 폭
So : 유출 개구의 둘레방향의 폭
Claims (8)
- 복수의 블레이드를 구비함과 아울러 회전하는 로터와, 상기 로터의 토출압력유지 목적에서의 격벽과, 상기 로터의 주위에 부설된 스크린을 동심으로 구비하고,
상기 스크린은, 축방향으로 신장하고, 상기 스크린의 둘레방향으로 서로 간격을 두고 배치되는 복수의 슬릿과, 이웃하는 상기 슬릿끼리의 사이에 위치하는 스크린 부재를 구비하고,
상기 로터와 상기 스크린 중 적어도 로터가 회전함으로써, 피처리 유동체가 상기 슬릿을 통해서 단속 제트류로서 상기 스크린의 내측으로부터 외측으로 토출되는 교반기에 있어서,
상기 스크린은 단면 원형의 통 형상을 이루고,
상기 스크린의 내벽면에 형성된 복수의 상기 슬릿의 개구를 유입 개구로 하고, 상기 스크린의 외벽면에 형성된 복수의 상기 슬릿의 개구를 유출 개구로 하고,
상기 유출 개구의 둘레방향의 폭(So)은 상기 유입 개구의 둘레방향의 폭(Si)보다 작아지도록 형성된 것을 특징으로 하는 교반기. - 제 1 항에 있어서,
상기 스크린의 복수의 상기 슬릿은 상기 복수의 블레이드의 회전방향으로 간격을 두고서 배치된 앞측 끝면과 안측 끝면에 의해 규정되고,
상기 앞측 끝면의 적어도 상기 슬릿 내로의 유입측의 영역은 상기 복수의 블레이드의 회전방향의 전방으로 경사져 있는 것을 특징으로 하는 교반기. - 제 2 항에 있어서,
상기 앞측 끝면의 적어도 상기 슬릿 내로의 유입측의 영역의, 상기 유출 개구의 둘레방향의 중앙을 통과하는 반경에 대한 각도가 1∼45도인 것을 특징으로 하는 교반기. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 슬릿의 둘레방향의 폭은 유입 개구로부터 유출 개구를 향해서 점차 감소하는 것을 특징으로 하는 교반기. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 유출 개구의 둘레방향의 폭(So)이 0.2∼4.0㎜인 것을 특징으로 하는 교반기. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 스크린의 내부에 상기 피처리 유동체를 도입하는 도입구로부터 축방향으로 멀어짐에 따라서, 상기 블레이드 및 상기 스크린의 지름이 작아지는 것을 특징으로 하는 교반기. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 복수의 슬릿은 상기 둘레방향으로 동일한 폭이며, 또한, 상기 둘레방향으로 등간격으로 형성된 것이고,
상기 스크린은 회전하지 않는 것을 특징으로 하는 교반기. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 복수의 슬릿은 상기 둘레방향으로 동일한 폭이며, 또한, 상기 둘레방향으로 등간격으로 형성된 것이고,
상기 스크린은 상기 로터와 역방향으로 회전하는 것을 특징으로 하는 교반기.
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PCT/JP2019/016233 WO2020213048A1 (ja) | 2019-04-15 | 2019-04-15 | 攪拌機 |
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KR102666285B1 true KR102666285B1 (ko) | 2024-05-16 |
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US (2) | US11628412B2 (ko) |
EP (2) | EP3957391B1 (ko) |
JP (1) | JP6598345B1 (ko) |
KR (2) | KR102666285B1 (ko) |
CN (4) | CN112203755A (ko) |
WO (2) | WO2020213048A1 (ko) |
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KR102666286B1 (ko) * | 2019-04-15 | 2024-05-16 | 엠. 테크닉 가부시키가이샤 | 교반기 |
CN114887569B (zh) * | 2022-05-23 | 2023-10-03 | 南通富莱克流体装备有限公司 | 气液固超重力强化反应器 |
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WO2020213048A1 (ja) | 2020-10-22 |
KR20210148156A (ko) | 2021-12-07 |
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EP3954450A1 (en) | 2022-02-16 |
EP3954450A4 (en) | 2023-02-22 |
WO2020213177A1 (ja) | 2020-10-22 |
JPWO2020213048A1 (ja) | 2021-05-06 |
US11628412B2 (en) | 2023-04-18 |
JP6598345B1 (ja) | 2019-10-30 |
CN113661000A (zh) | 2021-11-16 |
KR20210150949A (ko) | 2021-12-13 |
US12179162B2 (en) | 2024-12-31 |
CN112313001A (zh) | 2021-02-02 |
EP3957391C0 (en) | 2025-01-29 |
EP3957391A1 (en) | 2022-02-23 |
EP3957391B1 (en) | 2025-01-29 |
EP3957391A4 (en) | 2022-12-21 |
CN113710354A (zh) | 2021-11-26 |
US20210283560A1 (en) | 2021-09-16 |
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