JP5068745B2 - ボール逆止め弁 - Google Patents
ボール逆止め弁 Download PDFInfo
- Publication number
- JP5068745B2 JP5068745B2 JP2008512239A JP2008512239A JP5068745B2 JP 5068745 B2 JP5068745 B2 JP 5068745B2 JP 2008512239 A JP2008512239 A JP 2008512239A JP 2008512239 A JP2008512239 A JP 2008512239A JP 5068745 B2 JP5068745 B2 JP 5068745B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- valve
- casing
- cover
- valve according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
- Y10T137/7911—Removable cage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
Claims (11)
- ケーシング(1)を備えたボール逆止め弁であって、
前記ケーシング(1)は、出口と入口とを備えた流路(2)を内部に備え、
前記入口は、弁が閉じる時にボール(4)を配置させるリング座部(3)を備え、
前記ケーシング(1)は、さらに、前記入口のところで流路(2)から分岐し、前記ボール(4)よりも大きい径を有する偏向路(5)を備えて、弁が開いた時に前記ボール(4)を前記偏向路(5)に配置させるようにしており、
前記偏向路(5)は、前記ケーシング(1)の内壁の前記入口と前記出口との間の部分に設けられた2つの対称な内方への膨らみによって形成された前記ボール(4)の案内レール(7)によって画成されるとともに、弁が完全に開いた時に前記ボール(4)が配置する支持ブラインド(6)を前記出口側に有してなるものにおいて、
前記支持ブラインド(6)が自由端を有する斜面(10)からなり、前記案内レール(7)の前記出口側の端部(9)と前記斜面(10)の前記自由端とは、両者の間にスロット(11)が形成されるように配置していることを特徴とするボール逆止め弁。 - 弁が完全に開いた時でも、前記ボール(4)が僅かに動けるように、前記ボール(4)と前記案内レール(7)の縁部との間にすきま(L)が形成されており、前記すきま(L)の量が、前記ボール(4)の直径の1%から10%の量であることを特徴とする、請求項1に記載の弁。
- 前記ボール(4)が転がって弁が完全に開いた状態から弁が閉じた状態へ移動する間に、前記ボール(4)の中心を通る一直線が変化する角度(β)が35°〜90°の鋭角であることを特徴とする、請求項1に記載の弁。
- 前記角度(β)が45°〜80°であることを特徴とする、請求項3に記載の弁。
- 前記ケーシング(1)は、カバー(13)を備え、前記カバー(13)に前記支持ブラインド(6)又は前記案内レール(7)を備えることを特徴とする、請求項1に記載の弁。
- 前記カバー(13)に前記ケーシング(1)の一側面に対する少なくとも1つの耳(14)が設けられ、該耳(14)は、前記ケーシング(1)のくぼみ(16)に入る突起(15)を有することを特徴とする、請求項5に記載の弁。
- 前記支持ブラインド(6)の中央部分に洗浄溝(17)が設けられることを特徴とする、請求項1に記載の弁。
- 前記ケーシング(1)は、少なくとも2対の連結部(18)を備え、前記カバー(13)は、フランジ(20)を備え、前記連結部(18)は、前記フランジ(20)にガスケット(21)を装着して前記カバー(13)を前記ケーシングに配置した後、閉塞構成要素(19)を前記連結部(18)と前記フランジ(20)との間に挿入して、前記連結部(18)の内側に締め付けるようにされていることを特徴とする、請求項1に記載の弁。
- 前記カバー(13)の前記フランジ(20)に切開部(22)が存在することを特徴とする、請求項8に記載の弁。
- 少なくとも1つの連結部(18)に開口(24)が存在し、前記開口(24)の中に前記閉塞構成要素(19)を通って誘導されるコッタ・ピン(23)が挿入されることを特徴とする、請求項8に記載の弁。
- 前記ボール(4)は、ゴム状樹脂の固体コアまたは金属コアにゴム状樹脂をカバーして接着剤の層で接合してなる硬度の低いゴム・カバーを備えるように作成されていることを特徴とする、請求項8に記載の弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL375169A PL206066B1 (pl) | 2005-05-17 | 2005-05-17 | Zawór zwrotny kulowy |
PLP-375169 | 2005-05-17 | ||
PCT/PL2006/000033 WO2006123959A1 (en) | 2005-05-17 | 2006-05-16 | A ball non-return valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008540974A JP2008540974A (ja) | 2008-11-20 |
JP5068745B2 true JP5068745B2 (ja) | 2012-11-07 |
Family
ID=36928407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008512239A Active JP5068745B2 (ja) | 2005-05-17 | 2006-05-16 | ボール逆止め弁 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8146618B2 (ja) |
EP (1) | EP1888953B1 (ja) |
JP (1) | JP5068745B2 (ja) |
CN (1) | CN101194121B (ja) |
DK (1) | DK1888953T3 (ja) |
PL (1) | PL206066B1 (ja) |
WO (1) | WO2006123959A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL206021B1 (pl) | 2006-02-27 | 2010-06-30 | Przedsi & Eogon Biorstwo In & | Zawór zwrotny kulowy |
US20110061751A1 (en) * | 2009-09-15 | 2011-03-17 | Siam Cast Iron Works Co., Ltd. | Tilting Disc Swing Check Valve |
CN103047451B (zh) * | 2012-12-14 | 2014-11-26 | 山东恒远利废技术发展有限公司 | 浆体管道逆止阀 |
WO2017083500A1 (en) | 2015-11-11 | 2017-05-18 | Graco Minnesota Inc. | Piston ball guide for a ball pump |
CN105757298A (zh) * | 2016-04-22 | 2016-07-13 | 周有根 | 弯头止回阀 |
WO2018174590A1 (en) | 2017-03-22 | 2018-09-27 | Lg Electronics Inc. | Pump and dishwasher comprising the same |
US11572876B2 (en) | 2017-08-30 | 2023-02-07 | Graco Minnesota Inc. | Pump piston |
PL70914Y1 (pl) * | 2017-10-02 | 2019-08-30 | Fabryka Armatur Jafar Spolka Akcyjna | Zawór kulowy zwrotny |
CN112096930B (zh) * | 2020-09-18 | 2022-11-25 | 浙江冠霖阀门有限公司 | 一种直流型球密封止回阀及其使用方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR436806A (fr) | 1910-12-09 | 1912-04-05 | Ida De Ramaix | Nouveau système d'agrafes |
US1462599A (en) * | 1921-06-20 | 1923-07-24 | William L Hawes | Float-controlled valve |
US1749098A (en) | 1926-11-26 | 1930-03-04 | Edward W N Boosey | Back-pressure valve for drainage systems |
US1674879A (en) * | 1926-12-16 | 1928-06-26 | Clarence G Atkinson | Valve |
US2103427A (en) * | 1935-09-18 | 1937-12-28 | Fred R Long | Combined pipe union and ball check valve |
US3741243A (en) * | 1971-04-26 | 1973-06-26 | Hydr O Matic Pump Co | Ball check valve assembly |
DE3010527A1 (de) | 1980-03-19 | 1981-10-01 | Passavant-Werke Michelbacher Hütte, 6209 Aarbergen | Rueckstauverschlussarmatur fuer durchgehende rohrleitungen |
US4422472A (en) | 1981-10-29 | 1983-12-27 | Harvey Hubbell Incorporated | Pump basin valve and slip joint |
US4687023A (en) | 1986-04-10 | 1987-08-18 | The Marley-Wylain Company | Ball check valve |
CN87211361U (zh) * | 1987-11-04 | 1988-09-07 | 江伟平 | 斜浮式浮球止回阀 |
NL9301504A (nl) * | 1993-09-01 | 1995-04-03 | Metalo Monti Vof | Inrichting en werkwijze voor het in één richting blokkeren van een vloeistofstroom door een leiding. |
ATE183576T1 (de) | 1994-10-13 | 1999-09-15 | Heinz Biesemeier | Absperrschieber aus einem gehäuse mit anschlussrohr |
PL189695B1 (pl) | 1995-03-24 | 2005-09-30 | Rhone Poulenc Agrochimie | Odczynnik przydatny do prowadzenia syntezy soli fluorowanego kwasu sulfinowego lub sulfonowego i sposób prowadzenia syntezy soli fluorowanego kwasu sulfinowego lub sulfonowego |
PL195924B1 (pl) | 2000-10-10 | 2007-11-30 | Przed Inzynierii Srodowiska Ek | Zawór zwrotny z kulowym elementem zamykającym |
CN2599348Y (zh) * | 2003-01-29 | 2004-01-14 | 宝山钢铁股份有限公司 | 球式止逆阀 |
PL206021B1 (pl) | 2006-02-27 | 2010-06-30 | Przedsi & Eogon Biorstwo In & | Zawór zwrotny kulowy |
-
2005
- 2005-05-17 PL PL375169A patent/PL206066B1/pl unknown
-
2006
- 2006-05-16 WO PCT/PL2006/000033 patent/WO2006123959A1/en active Application Filing
- 2006-05-16 JP JP2008512239A patent/JP5068745B2/ja active Active
- 2006-05-16 EP EP06747723.2A patent/EP1888953B1/en active Active
- 2006-05-16 US US11/920,529 patent/US8146618B2/en active Active
- 2006-05-16 CN CN200680020420XA patent/CN101194121B/zh active Active
- 2006-05-16 DK DK06747723T patent/DK1888953T3/da active
Also Published As
Publication number | Publication date |
---|---|
DK1888953T3 (da) | 2013-07-15 |
US8146618B2 (en) | 2012-04-03 |
CN101194121B (zh) | 2010-08-11 |
CN101194121A (zh) | 2008-06-04 |
PL375169A1 (pl) | 2006-11-27 |
US20090038694A1 (en) | 2009-02-12 |
EP1888953B1 (en) | 2013-04-10 |
JP2008540974A (ja) | 2008-11-20 |
WO2006123959A9 (en) | 2008-02-14 |
WO2006123959A1 (en) | 2006-11-23 |
EP1888953A1 (en) | 2008-02-20 |
PL206066B1 (pl) | 2010-06-30 |
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