JPH03194273A - Valve - Google Patents

Valve

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Publication number
JPH03194273A
JPH03194273A JP33105389A JP33105389A JPH03194273A JP H03194273 A JPH03194273 A JP H03194273A JP 33105389 A JP33105389 A JP 33105389A JP 33105389 A JP33105389 A JP 33105389A JP H03194273 A JPH03194273 A JP H03194273A
Authority
JP
Japan
Prior art keywords
valve
valve body
valve seat
holes
opening
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.)
Granted
Application number
JP33105389A
Other languages
Japanese (ja)
Other versions
JPH0674862B2 (en
Inventor
Mitsugi Kimura
貢 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KIMITSU KIKO KK
Original Assignee
KIMITSU KIKO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KIMITSU KIKO KK filed Critical KIMITSU KIKO KK
Priority to JP1331053A priority Critical patent/JPH0674862B2/en
Publication of JPH03194273A publication Critical patent/JPH03194273A/en
Publication of JPH0674862B2 publication Critical patent/JPH0674862B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electrically Driven Valve-Operating Means (AREA)
  • Details Of Valves (AREA)

Abstract

PURPOSE:To reduce noise following opening/closing of a valve by suspension- providing partitioning plates in several layers, in a valve unit, and arranging through holes of each porous wall successively larger and in a zigzag shape toward the outer side from the inner side. CONSTITUTION:Doughnut-shaped partitioning plates 24, brought into slide contact with the internal wall of a valve seat 6, are suspension-provided in several layers at suitable spaces in a valve unit 16. Porous walls 28, in which many through holes 29 are formed over the total periphery, are concentrically arranged in several steps between these partitioning plates 24 whose center opening part 26 communicates with an inflow port 2. These through holes 29 are formed successively larger toward the hole on the outer side from that on the inner side and also arranged in such a manner that the position of the through hole 29 of each porous wall 28, internally/externally adjacent to each other, is displaced in a zigzag shape. In such a way as stated above, noise following opening/closing of a valve can be reduced.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は流量制御、圧力制御、水位制御。[Detailed description of the invention] [Industrial application field] This invention is for flow control, pressure control, and water level control.

緊急しゃ新井としての使用に適し、特に高圧力差で作動
する用途における騒音の発生を抑制しうる宜に関する。
It is suitable for use as an emergency emergency room, and particularly relates to the ability to suppress noise generation in applications operating at high pressure differences.

〔従来の技術〕[Conventional technology]

本発明者はさきに、特開昭60−205083号公報に
記載されている弁を提案した。
The present inventor previously proposed a valve described in Japanese Unexamined Patent Publication No. 60-205083.

この弁は、第6図に示すように、弁本体aの両側部にそ
れぞれ流入口すと流出口Cとが形= 1− − 成されると共に、流入口す側と流出口C側とを連通する
流路dが形成され、この流路dの途中には弁座eが設け
られており、この弁座eに就床するづ↑体fの」二方I
\この弁体fと一体にピストン部材g%突設し5このビ
スl〜ン部材gをシール材l〕を介して摺動自在に支承
するシリンダ部材iを前記弁本体aに固定し1、前記弁
体fから上方l\突設した弁体iを者本体a外へ導出し
て、その端部に適宜電動機及び/又はハンドル(図示せ
ず)を取り付け、前記弁体fの下方には前記弁座0部の
内壁に摺触するリング状突壁」を形成し、この突壁jに
複数個の二角状の切欠部kを形成すると共に、流入口2
側とピストン部材g内とを連通ずる小孔Qを穿設し、て
成るものである。
As shown in Fig. 6, this valve has an inlet and an outlet C formed on both sides of the valve body a, and an inlet and an outlet C, respectively. A communicating passage d is formed, and a valve seat e is provided in the middle of this passage d, and two sides of the body f rest on this valve seat e.
A cylinder member i, which is integrally provided with a piston member g% integrally with this valve body f and slidably supports this screw l~n member g via a sealing material l], is fixed to the valve body a; The valve body i protruding upward from the valve body f is guided out of the main body a, and an electric motor and/or handle (not shown) is attached to the end of the valve body a. A ring-shaped projecting wall that slides on the inner wall of the valve seat 0 portion is formed, and a plurality of diagonal notches k are formed in this projecting wall j, and the inlet 2
A small hole Q is formed to communicate between the side and the inside of the piston member g.

〔考案が解決しようとする課題〕[The problem that the idea aims to solve]

上記構成とした結果として2弁操作時において、液体の
流通は前記切欠部の形状により。
As a result of the above configuration, when two valves are operated, the flow of liquid is caused by the shape of the notch.

徐11に弁の流通面積か変化するため、弁開閉に伴なう
流体の衝撃を軽減しうるという効果があるが、流入口側
と流出口側との液体の圧力差が大きい場合には、液体が
前記切欠部を通過する際に相当大きな騒首か発生するこ
とは避けられなかった。
Since the flow area of the valve changes, it has the effect of reducing the impact of the fluid that occurs when the valve opens and closes, but if the pressure difference of the liquid between the inlet side and the outlet side is large, It was inevitable that a considerable amount of noise would occur when the liquid passed through the cutout.

ユニにおいてこの発明は弁本体内に、流入口と流出口と
を連通する流路が形成され、この流路を前記流入口側と
流出口側とに仕切る弁座を形成し、このづ↑座に面して
前記弁本体に備えられるシリンダ部材にピストン部材を
摺設させ、このピストン部材の先端部に、前記弁座に就
床しうる弁体を形成し、この弁体に一端部が前記シリン
ダ部材の内部を貫通し前記弁本体の外部に突出して弁開
閉手段が装備さ才する弁棒の他端部が固着される弁にお
いて、前記弁体には前記弁座の内壁に摺接するドーナツ
状の隔板を適宜間隔を置いて数層に垂設し、中心の開[
1部が前記流入口に連通ずるこれら各隔板間には、全周
にわたって多数の通口を形成した多孔壁を同心円状に数
段階に配設し、これら通口は内側のものから外側− のものに向かって順次大きく形成すると共に、内外に相
隣る各多孔壁の通口を千鳥状に位置をずらし、て配設し
た二と些特徴とする弁を提案し6、かつその実施に当っ
て、前記多孔壁の通口が前記隔板を貫通する心棒に脱着
可能に嵌装される円筒状のスペーサによって構成され、
これら心棒の数の大小及びスペーサの直径の大小によっ
て前記通口の大きさが内側ほど小さく形成されるように
し、たちのである。
In this invention, a flow path communicating between an inlet and an outlet is formed in the valve body, and a valve seat is formed to partition this flow path into the inlet side and the outlet side. A piston member is slidably disposed on a cylinder member provided in the valve body facing the valve body, and a valve body that can rest on the valve seat is formed at the distal end of the piston member, and one end of the valve body faces the valve seat. In a valve to which the other end of a valve rod is fixed, which penetrates the inside of a cylinder member and protrudes to the outside of the valve body and is equipped with a valve opening/closing means, the valve body has a donut that slides into contact with the inner wall of the valve seat. A number of vertically shaped partition plates are installed vertically in several layers at appropriate intervals, with an opening [
Between each of these partition plates, one part of which communicates with the inlet, a porous wall with a large number of holes formed over the entire circumference is arranged concentrically in several stages, and these holes are arranged from the inner side to the outer side. We proposed a valve with two minor features in which the openings of each porous wall, which are adjacent to each other inside and outside, are staggered and arranged in a staggered manner. the aperture of the porous wall is constituted by a cylindrical spacer that is removably fitted to a shaft that passes through the partition;
The size of the opening is made smaller toward the inside depending on the number of these mandrels and the diameter of the spacer.

〔作用〕[Effect]

上記構成からこの発明の弁において、流入口側から入′
つた液体は、流路を通って前記中心の開口部から前記隔
板間に流入し、弁体が弁座に就床している間は、液体は
流出口側へは流通しないが、弁体が弁座から離れるにし
たがって順次上側の隔板間の各多孔壁の通口を通−つで
液体の流入が徐々に行なわれ、この際、前記隔板が数層
に形成されしかも、各多孔壁の通口が内側から外側へ向
けて順次大きくしかも千鳥状に配設さ]1ているため、
消音効果が生じ、したがって弁の開閉に伴なう騒音は軽
減さ、hるのである。
From the above structure, in the valve of the present invention, the
The liquid flows through the flow path from the center opening between the partition plates, and while the valve body is resting on the valve seat, the liquid does not flow to the outlet side, but As the liquid moves away from the valve seat, liquid gradually flows in through the holes in the respective porous walls between the upper partition plates. Because the openings in the wall are sequentially larger from the inside to the outside and are arranged in a staggered manner,
A silencing effect is produced, and therefore the noise associated with the opening and closing of the valve is reduced.

〔実施例〕〔Example〕

次にこの発明を添付図面の第1図ないし第5図にし、た
がって詳細に説明する。
The invention will now be described in detail with reference to FIGS. 1-5 of the accompanying drawings.

図中1は弁本体を示し、でおり、弁本体1の両側部には
それぞれ流入口2と流出「13どか形成されるとともに
、弁本体1の下方には円筒状の脚部4か形成される。ま
た弁本体1には、流入口2と流出口3とを連通ずる流路
5が形成される。流路5内には流入口2側と流出口3側
とに仕切る弁座6が形成される。弁本体lの上方には、
弁座6に向って穿設さjhる孔7が設けられ、この孔7
にはフランジ8が形成され、この7ランジ8には、同様
にフランジ9を下端に備えるとともに、円筒状で上端部
にドーム状の天井10を備えて成るシリンダ部材11が
ポルト12によってフランジ9部において固着さ戯る。
In the figure, reference numeral 1 indicates the valve body, and an inlet 2 and an outlet 13 are formed on both sides of the valve body 1, respectively, and cylindrical legs 4 are formed below the valve body 1. In addition, a flow path 5 is formed in the valve body 1 to communicate the inlet 2 and the outlet 3. Within the flow path 5, there is a valve seat 6 that partitions the inlet 2 side and the outlet 3 side. Above the valve body l,
A hole 7 is provided which is bored toward the valve seat 6.
A flange 8 is formed on the flange 8, and a cylinder member 11, which is similarly provided with a flange 9 at its lower end and is cylindrical and has a dome-shaped ceiling 10 at its upper end, is attached to the flange 9 by a port 12. Stick to it and play with it.

シリンダ部材11内には筒状のピストン部材13が摺設
され、このビス5− 一 1−ン部利13とシリンダ部材11との摺接部分にはリ
ング状の取付部材14によって○リンクj5が介在され
る。前記ピストン部材13の下端部のプ↑座6に而する
部分には、弁座6に就座される弁体16が一体的に形成
される。この弁体16の中央上部には、上端部が前記シ
リンダ部材11内部を貫通するとともに、弁本体lの天
井10に穿設される通孔17から弁本体]の外部に1回
転かつ上下に摺動可能に突出される弁体18の下端部が
ボルト19によって固着さ第1.る。
A cylindrical piston member 13 is slid in the cylinder member 11, and a ring j5 is attached to the sliding contact portion between the screw 5-11-ring part 13 and the cylinder member 11 by a ring-shaped mounting member 14. be mediated. A valve body 16, which is seated on the valve seat 6, is integrally formed in a portion of the lower end of the piston member 13 that is connected to the valve seat 6. An upper end of the central upper part of the valve body 16 passes through the inside of the cylinder member 11 and slides vertically one turn to the outside of the valve body from a through hole 17 bored in the ceiling 10 of the valve body l. The lower end of the movably protruding valve body 18 is fixed by a bolt 19. Ru.

なお弁棒18の上端部には、づ↑・開閉手段として自動
開閉用のモータ20及び手動操作用のハンドル21が装
着さ、hる。また前記ブを本体1には。
A motor 20 for automatic opening/closing and a handle 21 for manual operation are attached to the upper end of the valve stem 18 as opening/closing means. Also, the above-mentioned block is attached to the main body 1.

流入「12側とシリンダ部材11及びピストン部材13
の内側22とを連通しうる小孔23が複数個穿設される
、 前記弁体16には前記弁座6の内壁に摺接するドーナツ
状の隔Fi24を多数の心棒25を介し、て適宜間隔を
置いて数層に垂殺し1、中心の開口部26が前記流入口
2に連通ずるこれら各隔板24間において前記心棒25
に円筒状のスペーサ27を脱着可能に嵌装するのであっ
て、この際、前記心棒25は第5図に示すように、同心
円状に数段階に配設さハかつ各段階の心棒25を内側の
ものほど数多くかつ互いに千鳥状に位置をすらして配設
され、またこれら心棒25に嵌装されるスペーサ27の
直径を適宜変えることによって、前記スペーサ27の連
続によって形成される各多孔壁28の通口29の大きさ
を内側のものから外側のものに向かって順次太き(形成
するのである6 上記構成とした結果、第1図に示す弁体16が弁座6に
就座した状態においては、流入口2から流出口3への液
体の流通は遮断されており、この間、流入口2側の圧力
液体は小孔23を介し、てピストン部材13の内側22
に導入される。
Inflow “12 side, cylinder member 11 and piston member 13
A plurality of small holes 23 are bored through the valve body 16 so as to communicate with the inner side 22 of the valve seat 6.A plurality of small holes 23 are formed in the valve body 16 through a plurality of mandrels 25 to form doughnut-shaped gaps Fi24 that are in sliding contact with the inner wall of the valve seat 6. The mandrel 25 is placed between each of these partition plates 24 whose center opening 26 communicates with the inlet 2.
A cylindrical spacer 27 is removably fitted into the cylindrical spacer 27. At this time, as shown in FIG. Each porous wall 28 formed by a succession of spacers 27 is arranged in such a large number that they are arranged in a staggered manner, and by appropriately changing the diameters of the spacers 27 fitted to these mandrels 25. As a result of the above configuration, the valve body 16 is seated on the valve seat 6 as shown in FIG. , the flow of liquid from the inlet 2 to the outlet 3 is blocked, and during this time, the pressure liquid on the inlet 2 side passes through the small hole 23 to the inner side 22 of the piston member 13.
will be introduced in

次いで第3図に示すように弁体【6が半開きの状態では
、弁体6より上方へ抜けている隔板24間の通口29を
介して液体は開口部26から一 流出口3側へ流通するが、この際の液体の流りは前記各
多孔壁28の通口29の特殊な配設態様によ−って消音
機能を発揮し、液体の流動による騒音の発生を軽減しう
るものである。
Next, as shown in FIG. 3, when the valve body [6 is half-opened, the liquid flows from the opening 26 to the first outlet 3 side through the passage 29 between the partition plates 24 that extends upward from the valve body 6. However, the flow of liquid at this time exhibits a silencing function due to the special arrangement of the holes 29 of each porous wall 28, which can reduce the noise generated by the flow of liquid. be.

なお第4図は弁体16の全開状態を示し、このとき液体
は前記隔板24間を通過することなく、弁体16と弁座
6との間を通って流入口2側か6流出ロ3側へ流れるの
である。
Note that FIG. 4 shows the valve body 16 in a fully open state, and at this time, the liquid does not pass between the partition plates 24, but instead passes between the valve body 16 and the valve seat 6, and enters either the inlet port 2 side or the outlet port 6. It flows to the third side.

〔発明の効果〕〔Effect of the invention〕

この発明の上述の構成の弁によれば流入口側から入った
液体は、流路を通って前記中心の開口部から前記隔板間
に流入し、弁体が弁座に就座している間は、液体は流出
口側へは流通しないが、弁体が弁座から離れるにしたが
°つて順次上側の隔板間の各多孔壁の通口を通って液体
の流れが徐々に行なわれ、この際。
According to the above-described valve of the present invention, liquid entering from the inlet side passes through the flow path and flows between the partition plates from the central opening, and the valve body is seated on the valve seat. During this period, the liquid does not flow to the outlet side, but as the valve body moves away from the valve seat, the liquid gradually flows through the holes in each porous wall between the upper partition plates. ,On this occasion.

前記隔板が数層に形成さ、tl、 Lかも、各多孔壁の
通口が内側から外側へ向けて順次大きくしかも千鳥状に
配設されているため、消音効果が生じ、したがって弁の
開閉に伴なう騒音は軽減されるのである。
The diaphragm is formed in several layers, and the holes in each porous wall are successively larger from the inside to the outside and are arranged in a staggered manner, resulting in a noise-dampening effect, which prevents the opening and closing of the valve. The noise associated with this is reduced.

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの発明の弁の全開状態を示す断面図、第2図
はその正面図、第3図は弁の半開状態の断面図、第4図
は弁の全開状態を示す断面図、第5図は多孔壁の構成を
部分的に示す拡大平面図で、第6図は従来例の断面図で
ある。 なお図において。 l   弁本体 2   流入口 3   流出口 5   流路 6   弁座 [1シリング゛部材 13    ピストン部材 [6弁体 2/I    隅板 25    心棒 26    開口部 一 27 スペーサ 8 多孔壁 9 通口 である。 1
FIG. 1 is a cross-sectional view showing the valve of the present invention in a fully open state, FIG. 2 is a front view thereof, FIG. 3 is a cross-sectional view of the valve in a half-open state, FIG. 4 is a cross-sectional view showing the valve in a fully open state, and FIG. FIG. 5 is an enlarged plan view partially showing the structure of the porous wall, and FIG. 6 is a sectional view of a conventional example. In addition, in the figure. l Valve body 2 Inflow port 3 Outflow port 5 Flow path 6 Valve seat [1 cylinder member 13 Piston member [6 valve body 2/I Corner plate 25 Mandrel 26 Opening 27 Spacer 8 Porous wall 9 Port. 1

Claims (2)

【特許請求の範囲】[Claims] (1)弁本体内に、流入口と流出口とを連通する流路が
形成され、この流路を前記流入口側と流出口側とに仕切
る弁座を形成し、この弁座に面して前記弁本体に備えら
れるシリンダ部材にピストン部材を摺設させ、このピス
トン部材の先端部に、前記弁座に就座しうる弁体を形成
し、この弁体に一端部が前記シリンダ部材の内部を貫通
し前記弁本体の外部に突出して弁開閉手段が装備される
弁棒の他端部が固着される弁において、前記弁体には前
記弁座の内壁に摺接するドーナツ状の隔板を適宜間隔を
置いて数層に垂設し、中心の開口部が前記流入口に連通
するこれら各隔板間には、全周にわたつて多数の通口を
形成した多孔壁を同心円状に数段階に配設し、これら通
口は内側のものから外側のものに向かつて順次大きく形
成すると共に、内外に相隣る各多孔壁の通口を千鳥状に
位置をずらして配設したことを特徴とする弁。
(1) A flow path communicating between an inflow port and an outflow port is formed in the valve body, a valve seat is formed to partition this flow path into the inflow port side and the outflow port side, and a valve seat facing the valve seat is formed. A piston member is slid on a cylinder member provided in the valve body, a valve body that can sit on the valve seat is formed at the tip of the piston member, and one end of the valve body is attached to the cylinder member. In a valve to which the other end of a valve rod that penetrates the inside and protrudes to the outside of the valve body and is equipped with a valve opening/closing means is fixed, the valve body has a donut-shaped partition plate that slides into contact with the inner wall of the valve seat. are arranged vertically in several layers at appropriate intervals, and between each of these partition plates, whose central opening communicates with the inlet, a porous wall with a large number of holes formed around the entire circumference is arranged concentrically. They were arranged in several stages, and these openings were made larger in order from the inside to the outside, and the openings in the adjacent internal and external porous walls were staggered. A valve featuring:
(2)前記多孔壁の通口が前記隔板を貫通する心棒に脱
着可能に嵌装される円筒状のスペーサによつて構成され
、これら心棒の数の大小及びスペーサの直径の大小によ
つて前記通口の大きさが内側ほど小さく形成されるよう
にした請求項1記載の弁。
(2) The opening of the porous wall is formed by a cylindrical spacer that is removably fitted onto a shaft passing through the partition plate, and the number of the shafts and the diameter of the spacer are determined by the number of the shafts and the diameter of the spacer. 2. The valve according to claim 1, wherein the size of the port is smaller toward the inner side.
JP1331053A 1989-12-22 1989-12-22 valve Expired - Fee Related JPH0674862B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1331053A JPH0674862B2 (en) 1989-12-22 1989-12-22 valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1331053A JPH0674862B2 (en) 1989-12-22 1989-12-22 valve

Publications (2)

Publication Number Publication Date
JPH03194273A true JPH03194273A (en) 1991-08-23
JPH0674862B2 JPH0674862B2 (en) 1994-09-21

Family

ID=18239321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1331053A Expired - Fee Related JPH0674862B2 (en) 1989-12-22 1989-12-22 valve

Country Status (1)

Country Link
JP (1) JPH0674862B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1746320A1 (en) * 2005-07-19 2007-01-24 SPX Corporation Fluid trim apparatus and method
CN113883325A (en) * 2020-07-01 2022-01-04 株式会社鹭宫制作所 Flow control valve and refrigeration cycle system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3808071B2 (en) * 2003-12-01 2006-08-09 シーケーディ株式会社 Chemical control valve

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* Cited by examiner, † Cited by third party
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JPS5314421A (en) * 1976-07-26 1978-02-09 Masoneilan Int Inc Fluid throttling device having fixed and changable resister
JPS57192687A (en) * 1981-05-23 1982-11-26 Yamatake Honeywell Co Ltd Valve

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EP1746320A1 (en) * 2005-07-19 2007-01-24 SPX Corporation Fluid trim apparatus and method
US7195034B2 (en) 2005-07-19 2007-03-27 Spx Corporation Fluid trim apparatus and method
CN113883325A (en) * 2020-07-01 2022-01-04 株式会社鹭宫制作所 Flow control valve and refrigeration cycle system

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