KR20200043259A - 볼 밸브 - Google Patents
볼 밸브 Download PDFInfo
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- KR20200043259A KR20200043259A KR1020190052946A KR20190052946A KR20200043259A KR 20200043259 A KR20200043259 A KR 20200043259A KR 1020190052946 A KR1020190052946 A KR 1020190052946A KR 20190052946 A KR20190052946 A KR 20190052946A KR 20200043259 A KR20200043259 A KR 20200043259A
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- ball
- valve
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- spring
- ball valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
- F16K31/055—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Abstract
본 발명의 볼 밸브(1)는, 유로 구멍(14)을 가지며 회전 가능하게 지지된 볼(13)과, 볼(13)의 외주면에 접촉하는 폴리이미드제의 볼 패킹(23)과, 볼 패킹(23)을 보유지지하는 볼 리테이너(24)와, 볼 패킹(23)과 볼 리테이너(24)의 사이에 마련되고, 수지제의 시일 케이스의 내측에 금속제의 스프링이 끼워넣어진 스프링 하중식의 립 시일(27)을 구비하여 구성되어 있다.
Description
도 2는 상기 밸브의 내부 구조를 나타내는 부분 단면도.
도 3은 상기 밸브에서의 립 시일의 구조를 나타내는 확대 단면도.
도 4는 립 시일의 스프링 형상의 변형예를 나타내는 확대도.
도 5는 립 시일에 소형 스프링을 추가한 변형예를 나타내는 확대도.
도 6은 볼 리테이너에 테이퍼면을 마련한 변형예를 나타내는 확대도.
도 7은 볼의 유로 구멍에 고인 액체의 배출 구조를 나타내는 부분 단면도.
도 8은 종래의 볼 밸브에서의 슬라이딩 토크의 발생 요인을 나타내는 설명도.
2: 밸브 보디
3: 밸브체
4: 액추에이터
5: 모터 브라켓
6: 차열 연장 브라켓
7: 유입 포트
8: 유출 포트
8A: 제1 유출 포트
8B: 제2 유출 포트
9: 유체 통로
9A: 유입 통로
9B: 유출 통로
10: 금속 시일
11: 배관 어댑터
12: 샤프트
13: 볼
14: 유로 구멍
15: 축 구멍
16: 차열 연장 샤프트
17: V 패킹
18: 상하 패킹 누르개
19: 중간 패킹 누르개
20: 직렬 스프링
21: 샤프트 리테이너
22: 칼라
23: 볼 패킹
23A: 유입 포트 측의 볼 패킹
23B: 유출 포트 측의 볼 패킹
24: 볼 리테이너
25: 리테이너 로크
26: 접시 스프링
27: 립 시일
28: 시일 케이스
29: 오목부
30: 스프링
31: 극세 O링
32: 오목홈
33: 소형 스프링
34: 테이퍼면
35: 플러그 어댑터
36: 관통공
37: 배출공
Claims (7)
- 유로 구멍을 가지며 회전 가능하게 지지된 볼과,
상기 볼의 외주면에 접촉하는 폴리이미드제의 볼 패킹과,
상기 볼 패킹을 보유지지하는 볼 리테이너와,
상기 볼 패킹과 상기 볼 리테이너의 사이에 마련되고, 수지제의 시일 케이스의 내측에 금속제의 스프링이 끼워넣어진 스프링 하중식의 립 시일을 구비한 것을 특징으로 하는 볼 밸브. - 청구항 1에 있어서,
상기 립 시일의 외주면에 극세 O링이 마련되어 있는 볼 밸브. - 청구항 1에 있어서,
상기 립 시일의 상기 볼 리테이너 측의 측면에 금속제의 다른 스프링이 마련되어 있는 볼 밸브. - 청구항 1에 있어서,
상기 립 시일에 접촉하는 상기 볼 리테이너에 테이퍼면이 마련되어 있는 볼 밸브. - 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,
상기 볼 밸브가 2방 밸브로서, 상기 볼의 유로 구멍에 연통하는 관통공과, 상기 볼 패킹의 유출 통로 측에 상기 볼의 유로 구멍에 고인 유체를 상기 관통공으로부터 상기 유출 통로로 배출하는 배출공이 마련되어 있는 볼 밸브. - 청구항 1 내지 청구항 5 중 어느 한 항에 있어서,
상기 볼 밸브가 전동(電動)식 밸브로서, 상기 볼의 샤프트와 액추에이터의 사이에 지르코니아제의 차열 연장 샤프트가 마련되어 있는 볼 밸브. - 청구항 6에 있어서,
상기 볼의 샤프트의 외주에, 샤프트를 시일하는 V 패킹과, V 패킹을 가압하는 복수매의 접시 스프링을 엇갈리게 겹쳐맞춘 직렬 스프링이 마련되어 있는 볼 밸브.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018195963A JP6472924B1 (ja) | 2018-10-17 | 2018-10-17 | ボールバルブ |
| JPJP-P-2018-195963 | 2018-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200043259A true KR20200043259A (ko) | 2020-04-27 |
| KR102197312B1 KR102197312B1 (ko) | 2020-12-31 |
Family
ID=65443105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190052946A Active KR102197312B1 (ko) | 2018-10-17 | 2019-05-07 | 볼 밸브 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11047492B2 (ko) |
| JP (1) | JP6472924B1 (ko) |
| KR (1) | KR102197312B1 (ko) |
| CN (1) | CN111059313B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230040580A (ko) * | 2021-09-16 | 2023-03-23 | 산동금속공업(주) | 극저온 유체용 버터플라이 밸브 |
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| JP7262764B2 (ja) * | 2019-07-04 | 2023-04-24 | Qublock Technology株式会社 | ボールバルブ |
| US11946557B2 (en) * | 2020-02-14 | 2024-04-02 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11953113B2 (en) * | 2020-02-14 | 2024-04-09 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11519509B2 (en) | 2020-02-14 | 2022-12-06 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| US11841089B2 (en) | 2020-02-14 | 2023-12-12 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
| CN111173956B (zh) * | 2020-03-12 | 2025-07-29 | 四川苏克流体控制设备股份有限公司 | 一种高低温交变纯金属双向密封球阀 |
| US11280414B2 (en) * | 2020-07-27 | 2022-03-22 | Hanon Systems | Plug valve hard seals on cylinder wall |
| JP2022023362A (ja) * | 2020-07-27 | 2022-02-08 | エムテック株式会社 | ドラム式製氷機 |
| JP7658552B2 (ja) * | 2020-12-02 | 2025-04-08 | 伸和コントロールズ株式会社 | 流量制御用三方弁及び温度制御装置 |
| JP7602244B2 (ja) * | 2020-12-02 | 2024-12-18 | 伸和コントロールズ株式会社 | 流量制御用三方弁及び温度制御装置 |
| CN116685788A (zh) | 2020-12-28 | 2023-09-01 | 株式会社开滋 | 阀以及该阀的制造方法 |
| WO2022145467A1 (ja) * | 2020-12-28 | 2022-07-07 | 株式会社キッツ | シール部材、シール機構、バルブおよびシール方法 |
| US20230304591A1 (en) * | 2022-03-24 | 2023-09-28 | Bayotech, Inc. | In-line medium pressure valve |
| JP7681320B2 (ja) * | 2022-04-28 | 2025-05-22 | 株式会社不二工機 | 流路切換弁 |
| CN115264103A (zh) * | 2022-07-12 | 2022-11-01 | 北京市阀门总厂股份有限公司 | 超低温球阀密封圈与阀座间的密封结构及其装配方法 |
| DE102023117369B4 (de) * | 2022-07-14 | 2025-07-17 | Hanon Systems | Kugelventil einer Kältemittelventileinrichtung für eine Klimaanlage |
| EP4311961A1 (de) * | 2022-07-27 | 2024-01-31 | Otto Egelhof GmbH & Co. KG | Kugelventil |
| CN116066594B (zh) * | 2023-03-03 | 2023-08-25 | 江苏远洋阀门智控股份有限公司 | 一种合金钢耐磨硬密封球阀 |
| DE102024113760A1 (de) * | 2023-05-24 | 2024-11-28 | Illinois Tool Works Inc. | Ventilvorrichtung mit schwimmendem ventilkern |
| DE102025100410A1 (de) * | 2024-02-02 | 2025-08-07 | Hanon Systems | Vier-Wege-Kugelventil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20230040580A (ko) * | 2021-09-16 | 2023-03-23 | 산동금속공업(주) | 극저온 유체용 버터플라이 밸브 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6472924B1 (ja) | 2019-02-20 |
| CN111059313A (zh) | 2020-04-24 |
| US11047492B2 (en) | 2021-06-29 |
| JP2020063787A (ja) | 2020-04-23 |
| CN111059313B (zh) | 2021-03-02 |
| KR102197312B1 (ko) | 2020-12-31 |
| US20200124190A1 (en) | 2020-04-23 |
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