WO2015141883A1 - Vanne de régulation de fluide avec fonction de prévention de fuite de chapeau améliorée - Google Patents

Vanne de régulation de fluide avec fonction de prévention de fuite de chapeau améliorée Download PDF

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Publication number
WO2015141883A1
WO2015141883A1 PCT/KR2014/002414 KR2014002414W WO2015141883A1 WO 2015141883 A1 WO2015141883 A1 WO 2015141883A1 KR 2014002414 W KR2014002414 W KR 2014002414W WO 2015141883 A1 WO2015141883 A1 WO 2015141883A1
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WO
WIPO (PCT)
Prior art keywords
bonnet
fluid
body portion
yoke
assay
Prior art date
Application number
PCT/KR2014/002414
Other languages
English (en)
Korean (ko)
Inventor
이용우
Original Assignee
듀크씨엔아이 주식회사
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 듀크씨엔아이 주식회사 filed Critical 듀크씨엔아이 주식회사
Priority to PCT/KR2014/002414 priority Critical patent/WO2015141883A1/fr
Publication of WO2015141883A1 publication Critical patent/WO2015141883A1/fr

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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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/047—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with wedge-shaped obturating members

Definitions

  • the present invention relates to a valve installed in the middle of the pipe to interrupt the supply of high-temperature, high-pressure fluid, and more particularly, to prevent leakage by maintaining the air tightness for high temperature, high pressure, and easy to replace and replace bonnet leakage
  • the present invention provides an enhanced valve for controlling a fluid.
  • the gate valve generally used has a structure that vertically moves the disk provided at the lower end due to the operation of the handwheel as shown in FIG. 1 and controls the flow of the fluid horizontally due to the vertical movement. .
  • the split ring 15 which is always fixed in this way, is divided into half and inserted into the valve, and for the maintenance of the valve, the hole of the body portion 13 is separated by using a separate tool. Taking out the split ring 15, removing foreign matters, and polishing the surface is required, and thus, there is a problem that the maintenance is not easy under the existing valve structure.
  • leakage may occur in the bonnet part 11 at a specific point in time.
  • the sealing 17 may be compressed by tightening the screw 21 to lift the bonnet part 11. This is because the sealing 17, which is the primary means for preventing leakage, is damaged, and thus there is a problem that it cannot be seen as a solution for ultimately preventing or blocking leakage.
  • the present invention has been made to solve the above problems, an object of the present invention, to maximize the sealing effect of the bonnet to prevent the leakage of the fluid completely from the pressure of the fluid and to prevent the bonnet leakage having a bonnet structure that is easy to disassemble and assemble
  • the present invention provides an enhanced valve for controlling a fluid.
  • the inflow passage of the fluid is formed on one side and the outflow passage of the fluid is formed on the other side in the horizontal direction from the inflow passage to the outflow passage
  • a body part provided with a flow path chamber for moving the fluid
  • a valve stem portion which is moved up and down in the vertical direction of the body portion at the center of the inflow passage and the outflow passage, and a disc is formed to control movement of the fluid through the elevation
  • a yoke assay portion having a handwheel for adjusting the elevating and lowering of the disc at an upper end thereof, and a screw passage for screwing the body portion at the lower end thereof;
  • the yoke assay and the body portion is formed to prevent the lowering by the first protrusion provided in the body portion, the valve stem portion therein Bonnet portion provided with a hole for penetrating; And a plurality of rings sequentially
  • the lowermost ring of the plurality of rings is expanded by the pressure penetrated into the space between the body portion and the bonnet portion, and between the plurality of rings and the bonnet portion and between the plurality of rings and the body portion.
  • the bottom may be a metal C-ring formed to have an open structure.
  • the bonnet portion is formed so as not to be coupled to the yoke assay portion and coupled to each other without being coupled to each other, when the pressure is transmitted to the upper portion from the flow path chamber, the laminated on one side of the bonnet portion
  • the plurality of rings are blocked together by the second protrusion provided on the body part, the lifting is blocked together, and when the pressure transmitted from the flow path chamber to the upper part is not generated, the gravity is caused by the first protrusion. It can be formed so that lowering is prevented.
  • FIG. 1 is a view showing a valve for fluid control according to the prior art.
  • FIG. 2 is a view showing a valve for fluid regulation according to an embodiment of the present invention.
  • FIG. 3 is a view showing a valve for fluid regulation according to another embodiment of the present invention.
  • FIG. 2 is a view showing the structure of a gate valve according to an embodiment of the present invention.
  • the gate valve includes the bonnet part 110, the yoke assay part 120, the body part 130, the screw 140, the split ring 150, the spacer ring 160, and the C-. Ring 170 and valve stem 180.
  • an inflow path through which fluid flows is formed on the left side, and an outflow path through which fluid flows out on the right side is formed.
  • the flow path chamber through which fluid flows is provided in the center part.
  • the valve stem portion 180 is vertically formed at the center of the body portion 130 so that the disk is lifted up and down in the vertical direction at the center of the inflow passage and the outflow passage. This is cracked down or released.
  • the lower end of the valve stem portion 180 is provided with a disk, while the upper end of the valve stem portion 180 is provided with a yoke assay portion 120.
  • the yoke assay portion 120 is provided with a handwheel for controlling the lifting and lowering of the disk in the upper end to take charge of the axis of the valve, and a screw passage for screwing the body portion 130 is provided at the lower end. That is, the yoke assay part 120 is formed to be adjacent to the bonnet part 110 in some respects, but is not directly coupled to the bonnet part 110. For this reason, it is easy to disassemble the bonnet part 110 later and to maintain the split ring 150, the spacer ring 160, and the C-ring 170 stacked on the upper part of the bonnet part 110. You lose.
  • the yoke assay portion 120 is screwed through the body portion 130 and the screw 140.
  • the body portion 130 is also formed to be adjacent to the bonnet portion 110 in some respects, but is not directly coupled to the bonnet portion 110. For this reason, it is easy to disassemble the bonnet part 110 later and to maintain the split ring 150, the spacer ring 160, and the C-ring 170 stacked on the upper part of the bonnet part 110. You lose.
  • the upper end of the valve is composed of the yoke assay portion 120 and the lower portion of the body portion 130, the yoke assay portion 120 and the bonnet portion 110 in the interior surrounded by the body portion 130
  • the bonnet portion 110 is not directly coupled to the yoke assay portion 120 or the body portion 130, only the external yoke assay portion 120 and the body portion 130 screw 140 Since it is screwed together, it is not necessary to release a large number of screws, and maintenance becomes easy.
  • the bonnet part 110 On the body 130 for the manufacture of the valve is performed.
  • the body portion 130 has a protrusion having protrusions formed inwardly therein. Since the bonnet part 110 is mounted to the protruding portion of the body 130, the bonnet part 110 may be prevented from moving or moving downward by gravity.
  • the C-ring 170 is firstly stacked on the bottom of the plurality of rings stacked on the top of the bonnet part 110 to be first affected by the high temperature and high pressure transmitted from the body part 130.
  • the C-ring 170 is a ring having a cross-section 'C' shape is specifically made of a metal material of the cross-section of the ' ⁇ ' shape so as to have a structure in which the bottom is open in the 'C' shape.
  • both ends face hydraulic oil in a linear form, the degree of deformation and abrasion caused by hydraulic pressure is smaller than that of a conventional surface.
  • the spacer ring 160 and the split ring 130 are sequentially stacked.
  • the split ring 130 is stacked on the top of the plurality of rings stacked on the top of the bonnet part 110, and specifically, the bottom of another protrusion having protrusions formed inwardly in the body 130. Laminated to be formed on.
  • the C-ring 170, the spacer ring 160, and the split ring 170 are sequentially stacked on the top of the bonnet part 110, and the uppermost split ring 170 is formed of another protrusion of the body part 130. Because it is provided at the bottom, even if the force to lift the bonnet portion 110 by the hydraulic pressure can be prevented from moving or moving in the upward direction.
  • the yoke assay unit 120 and the body unit 130 are simply coupled to each other, so that the quick disassembly of both is possible. After lifting the assay unit 120, the C-ring 170, the spacer ring 160, and the split ring 170 stacked on top of the bonnet unit 110 may be sequentially taken out and maintained.
  • FIG. 3 is a view showing a valve for fluid regulation according to another embodiment of the present invention.
  • a description will be given focusing on a part distinguished from FIG. 2.
  • the gate valve according to the present embodiment also includes a bonnet part 110, a yoke assay part 120, a body part 130, a screw 140, a split ring 150, a spacer ring 160, and a C- Ring 170 and valve stem 180.
  • the body portion 130 will have a protrusion with a protrusion formed inward. Since the bonnet part 110 is mounted to the protruding portion of the body 130, the bonnet part 110 may be prevented from moving or moving downward by gravity.
  • the C-ring 170, the spacer ring 160, and the split ring 130 are sequentially stacked.
  • the split ring 130 is stacked on the top of the plurality of rings stacked on the top of the bonnet part 110, and specifically, the split ring 130 is stacked to be directly adjacent to the yoke assay part 120 at the top.
  • the C-ring 170, the spacer ring 160, and the split ring 170 are sequentially stacked on the upper end of the bonnet part 110, and the yoke assay part 120 is stacked on the uppermost split ring 170. Due to this, even if a force for lifting the bonnet part 110 by the hydraulic pressure can be prevented from moving or moving in the upward direction.
  • the yoke assay part 120 and the body part 130 can be quickly disassembled, when replacing or removing foreign substances to the internal units, the yoke assay part 120 is simply lifted up and then the bonnet part ( The C-ring 170, the spacer ring 160, and the split ring 170 stacked on top of the 110 may be sequentially taken out and maintained. Accordingly, the uppermost split ring 170 is formed in a single ring shape, so that it is easier to disassemble and assemble the structure, which is divided into left and right by half, and to take out the spacer ring 160. There is no need to provide a separate hole in the body portion 130.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

L'invention concerne une vanne de régulation de fluide avec une fonction de prévention de fuite de chapeau améliorée. La vanne de régulation de fluide comprend : un corps doté d'une chambre de fluide ayant un trajet d'entrée de fluide formé d'un côté de celle-ci et un trajet de sortie de fluide formé de l'autre côté de celle-ci de façon à déplacer du fluide du trajet d'entrée au trajet de sortie dans la direction horizontale ; une tige de vanne qui monte et descend dans la direction verticale du corps par rapport aux centres du trajet d'entrée et du trajet de sortie et qui comporte un disque pour commander le mouvement du fluide par la montée et la descente de la tige de vanne ; un ensemble arcade doté d'un volant à main pour commander la levée et l'abaissement du disque au niveau de l'extrémité supérieure de celui-ci et un trajet fileté à accoupler par vissage au corps à l'extrémité inférieure de celui-ci ; un chapeau positionné de façon à être adjacent à l'extrémité inférieure de l'ensemble arcade et à l'extrémité supérieure du corps de façon à empêcher sa descente grâce à une première saillie située sur le corps dans l'ensemble arcade et le corps, et doté d'un trou dedans de façon à être pénétré par la tige de vanne ; et une pluralité d'anneaux qui est empilée séquentiellement d'un côté du chapeau de façon à isoler la pression transmise vers le haut à partir de la chambre de fluide et dont la montée est empêchée grâce à une deuxième saillie située sur le corps.
PCT/KR2014/002414 2014-03-21 2014-03-21 Vanne de régulation de fluide avec fonction de prévention de fuite de chapeau améliorée WO2015141883A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/002414 WO2015141883A1 (fr) 2014-03-21 2014-03-21 Vanne de régulation de fluide avec fonction de prévention de fuite de chapeau améliorée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/002414 WO2015141883A1 (fr) 2014-03-21 2014-03-21 Vanne de régulation de fluide avec fonction de prévention de fuite de chapeau améliorée

Publications (1)

Publication Number Publication Date
WO2015141883A1 true WO2015141883A1 (fr) 2015-09-24

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000065220A (ja) * 1998-08-12 2000-03-03 Kitz Corp 調節弁
JP2001503835A (ja) * 1996-10-31 2001-03-21 フィッシャー コントロールズ インターナショナル，インコーポレイテッド ブッシュのない弁棒ガイド式制御弁
JP2007501369A (ja) * 2003-02-07 2007-01-25 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー ブッシュレスステムガイドコントロールバルブ
KR20130062035A (ko) * 2011-12-02 2013-06-12 주식회사 프로발 기밀 성능의 개선을 위한 밸브

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001503835A (ja) * 1996-10-31 2001-03-21 フィッシャー コントロールズ インターナショナル，インコーポレイテッド ブッシュのない弁棒ガイド式制御弁
JP2000065220A (ja) * 1998-08-12 2000-03-03 Kitz Corp 調節弁
JP2007501369A (ja) * 2003-02-07 2007-01-25 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー ブッシュレスステムガイドコントロールバルブ
KR20130062035A (ko) * 2011-12-02 2013-06-12 주식회사 프로발 기밀 성능의 개선을 위한 밸브

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