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TWI448635B - Two-way control valve - Google Patents

Two-way control valve Download PDF

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Publication number
TWI448635B
TWI448635B TW099111710A TW99111710A TWI448635B TW I448635 B TWI448635 B TW I448635B TW 099111710 A TW099111710 A TW 099111710A TW 99111710 A TW99111710 A TW 99111710A TW I448635 B TWI448635 B TW I448635B
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TW
Taiwan
Prior art keywords
control valve
slider
valve body
shaft
way control
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TW099111710A
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Chinese (zh)
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TW201135103A (en
Inventor
Chen Fa Chang
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Wue Shyang Machinery Co Ltd
Kevin Steel Corp
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Application filed by Wue Shyang Machinery Co Ltd, Kevin Steel Corp filed Critical Wue Shyang Machinery Co Ltd
Priority to TW099111710A priority Critical patent/TWI448635B/en
Publication of TW201135103A publication Critical patent/TW201135103A/en
Application granted granted Critical
Publication of TWI448635B publication Critical patent/TWI448635B/en

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Description

雙向控制閥 Two-way control valve

本發明是有關於一種雙向控制閥,特別是有關於具有二個圓盤形活塞之雙向控制閥。 This invention relates to a two-way control valve, and more particularly to a two-way control valve having two disc shaped pistons.

目前針對危險液體之排放或是阻絕其流向之技術,市面上已有特定功能之控制裝置,惟此控制裝置尚處於需要打開密閉空間,才能供使用者操作使用之階段。然而,常用於海運事業之危險化學液體,若使用此習知之控制裝置,會產生不必要的危險。 At present, there is a specific function control device for the discharge of hazardous liquids or the technology for blocking the flow thereof. However, the control device is still in a stage where it is necessary to open a confined space for the user to operate. However, dangerous chemical liquids commonly used in marine transportation may cause unnecessary danger if the conventional control device is used.

有鑑於習知技術之問題,本發明之目的就是在提供一種雙向控制閥,其特徵為具有圓盤形活塞。 In view of the problems of the prior art, it is an object of the present invention to provide a two-way control valve characterized by having a disc shaped piston.

根據本發明之目的,提出一種雙向控制閥,其包含一第一控制閥主體、一第二控制閥主體、一軸桿、一上滑塊、一下滑塊、一右滑塊、一左滑塊、一移動式導板及二圓盤形活塞。第一控制閥主體與第二控制閥主體結合,使得第一控制閥主體與第二控制閥主體結合後之內部為一密閉空間。第二控制閥主體兩側包含二流量口,其用以使得一液體得以通過,此液體之流向可為雙向。軸桿一端活動式穿設於第二控制閥主體內部,另一端經由第一控制閥主體內部,並延伸出第一控制閥主體外。軸桿於第二控制閥主體 內之一端連接有一上滑塊及一下滑塊,上滑塊及下滑塊間更有一右滑塊及一左滑塊,右滑塊及左滑塊同時抵靠上滑塊及下滑塊,右滑塊及左滑塊間以至少一彈性元件連接彼此。另有一設置於第二控制閥主體之移動式導板,其用以導正上滑塊、下滑塊、右滑塊及左滑塊上下移動之位置。第二控制閥主體內緣更包含一定位凸台,其位於下滑塊下方,係用於定位整個軸桿。右滑塊及左滑塊更連接有二圓盤形活塞,圓盤形活塞抵靠第二控制閥主體之內緣,並封閉流量口以阻絕液體之流向。更以一套筒套住軸桿之一端,此套筒抵靠下滑塊內側,套筒於下滑塊內側並具有一可移動空間。 According to the purpose of the present invention, a two-way control valve is provided, which comprises a first control valve body, a second control valve body, a shaft, an upper slider, a lower slider, a right slider, and a left slider. A mobile guide and two disc pistons. The first control valve body is coupled to the second control valve body such that the interior of the first control valve body and the second control valve body is a closed space. The two sides of the second control valve body include two flow ports for allowing a liquid to pass, and the flow direction of the liquid can be two-way. One end of the shaft is movably disposed inside the second control valve body, and the other end is inside the first control valve body and extends out of the first control valve body. The shaft is in the second control valve body One end is connected with an upper slider and a lower slider, and the upper slider and the lower slider further have a right slider and a left slider. The right slider and the left slider simultaneously abut the upper slider and the lower slider, and slide right. The block and the left slider are connected to each other by at least one elastic member. There is also a movable guide plate disposed on the second control valve body for guiding the upper slider, the lower slider, the right slider and the left slider to move up and down. The inner edge of the second control valve body further includes a positioning boss located below the lower slider for positioning the entire shaft. The right slider and the left slider are further connected with two disc-shaped pistons, and the disc-shaped piston abuts against the inner edge of the second control valve body, and closes the flow port to block the flow of the liquid. Further, a sleeve is sleeved on one end of the shaft, the sleeve abuts against the inner side of the lower slider, and the sleeve is inside the lower slider and has a movable space.

當兩個圓盤形活塞分別抵靠第二控制閥主體之內緣時,係用以封閉流量口。圓盤形活塞更包含至少二盤形油封,此些盤形油封位於圓盤形活塞抵靠第二控制閥主體內緣之一側,可更確保第二控制閥主體之緊密性,使得危險液體無法任意進入第二控制閥主體之內部,以求其緊密及保護的功效。 When the two disc-shaped pistons respectively abut against the inner edge of the second control valve body, they are used to close the flow port. The disc-shaped piston further comprises at least two disc-shaped oil seals, wherein the disc-shaped oil seals are located on one side of the inner edge of the disc-shaped piston against the second control valve body, thereby further ensuring the tightness of the second control valve main body, so that the dangerous liquid It is not possible to enter the inside of the main body of the second control valve arbitrarily, in order to achieve its compact and protective effect.

以上所指的液體,係於船上所使用之具有危險性之液體,然此僅為舉例性,而非為限制性者。任何未脫離本發明之精神與範疇,而對其進行之等效修改或變更,均應包含於後附之申請專利範圍中。 The liquid referred to above is a dangerous liquid used on board ships, and is merely illustrative and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

另外第二控制閥主體底端更包含一個洩壓閥門,其係一定向排流槽,此洩壓閥門係用於排出控制閥主體內部之不必要之危險液體,在此洩壓閥門與第二控制閥主體連接處用具有一個盤形油封,以避免沒有排放乾淨之危險液體,因為洩壓閥門沒有鎖緊,而導致危險液體洩出。 In addition, the bottom end of the second control valve body further comprises a pressure relief valve, which is fixed to the drainage groove, and the pressure relief valve is used for discharging unnecessary dangerous liquid inside the control valve body, where the pressure relief valve and the second The control valve body joint has a disc-shaped oil seal to avoid the discharge of dangerous liquids, because the pressure relief valve is not locked, resulting in the release of dangerous liquid.

承上所述,依本發明之雙向控制閥,其可具有一或多個下述優點: As described above, the two-way control valve according to the present invention may have one or more of the following advantages:

(1)此雙向控制閥可以不必打開第一控制閥主體,利用旋轉手輪即可操作。 (1) The two-way control valve can be operated by rotating the hand wheel without opening the first control valve body.

(2)此雙向控制閥具有彈性元件及盤形油封,以確保二個圓盤形活塞升降時不會磨壞控制閥主體之內緣。 (2) The two-way control valve has an elastic member and a disc-shaped oil seal to ensure that the two disc-shaped pistons do not wear out the inner edge of the control valve body when lifting and lowering.

(3)此雙向控制閥係可運用於船運上,利用二個流量口以將船上之危險液體排放到不會造成污染的岸上。 (3) This two-way control valve can be used for shipping, using two flow ports to discharge the dangerous liquid on the ship to the shore that will not cause pollution.

(4)此雙向控制閥之定位凸台設有定向排流槽,利於排放流體。 (4) The positioning boss of the two-way control valve is provided with an directional drainage groove to facilitate discharge of fluid.

(5)此雙向控制閥之移動式導板用以確保圓盤形活塞結構定位。 (5) The movable guide of the two-way control valve is used to ensure the positioning of the disc-shaped piston structure.

100‧‧‧第一控制閥主體 100‧‧‧First control valve body

110‧‧‧軸桿 110‧‧‧ shaft

111‧‧‧凸塊 111‧‧‧Bumps

120‧‧‧上滑塊 120‧‧‧Upper slider

121‧‧‧連接桿 121‧‧‧ Connecting rod

122‧‧‧容置空間 122‧‧‧ accommodating space

130‧‧‧下滑塊 130‧‧‧ Lower slider

131‧‧‧套筒 131‧‧‧Sleeve

132‧‧‧可移動空間 132‧‧‧Removable space

140‧‧‧左滑塊 140‧‧‧Left slider

145‧‧‧彈性元件 145‧‧‧Flexible components

150‧‧‧右滑塊 150‧‧‧Right slider

160‧‧‧移動式導板 160‧‧‧Mobile guides

170‧‧‧活塞 170‧‧‧Piston

180‧‧‧活塞 180‧‧‧Piston

191‧‧‧盤形油封 191‧‧‧ disc-shaped oil seal

192‧‧‧油封 192‧‧‧ oil seal

200‧‧‧第二控制閥主體 200‧‧‧Second control valve body

210‧‧‧流量口 210‧‧‧ flow port

220‧‧‧流量口 220‧‧‧ flow port

230‧‧‧定位凸台 230‧‧‧ positioning boss

300‧‧‧輔助導塊 300‧‧‧Auxiliary guide block

400‧‧‧手輪 400‧‧‧Handwheel

410‧‧‧中口 410‧‧‧中口

420‧‧‧襯套 420‧‧‧ bushing

430‧‧‧牛欄 430‧‧‧ cowshed

500‧‧‧洩壓閥門 500‧‧‧pressure relief valve

510‧‧‧盤形油封 510‧‧‧ disk oil seal

第1圖係為本發明之雙向控制閥處於密閉狀態之剖面示意圖。 Fig. 1 is a schematic cross-sectional view showing the two-way control valve of the present invention in a sealed state.

第2圖係為本發明之雙向控制閥處於準開啟狀態之剖面示意圖。 Figure 2 is a schematic cross-sectional view showing the bidirectional control valve of the present invention in a quasi-on state.

第3圖係為本發明之雙向控制閥處於完全開啟狀態之剖面示意圖。 Figure 3 is a schematic cross-sectional view showing the two-way control valve of the present invention in a fully open state.

第4圖係由垂直第1圖之方向所得之側視示意圖。 Fig. 4 is a side elevational view showing the direction perpendicular to Fig. 1.

第5圖係為本發明之手輪及洩壓閥門之剖面示意圖。 Figure 5 is a schematic cross-sectional view of the hand wheel and pressure relief valve of the present invention.

以下將參照相關圖式,說明依本發明之雙向控制閥之實施例,為使便於理解,下述實施例中之相同元件係以相同之符號標示來說明。 The embodiments of the two-way control valve according to the present invention will be described below with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

請參閱第1圖,其係為本發明之雙向控制閥處於密閉狀態之剖面示意圖。如第1圖所示,雙向控制閥係包含:一第一控制閥主體100、一第二控制閥主體200、一軸桿110、一上滑塊120、一下滑塊130、一右滑塊150、一左滑塊140、一移動式導板160及二活塞170、180。第一控制閥主體100與第二控制閥主體200結合,兩者間具有一油封192以增加其密閉性,使得整個第一控制閥主體100與第二控制閥主體200結合後之內部為一密閉空間。第二控制閥主體200兩側包含二流量口210、220,其用以使得一液體得以通過,此液體之流向可為雙向。意即,其中一流量口210為入口,另一流量口220即為出口。另外,第一控制閥主體100與第二控制閥主體200具有足夠厚度之外殼,以增加第一控制閥主體100與第二控制閥主體200結合後內部之緊密性。 Please refer to FIG. 1 , which is a schematic cross-sectional view showing the two-way control valve of the present invention in a sealed state. As shown in FIG. 1 , the two-way control valve includes: a first control valve body 100 , a second control valve body 200 , a shaft 110 , an upper slider 120 , a lower slider 130 , a right slider 150 , A left slider 140, a movable guide 160 and two pistons 170, 180. The first control valve body 100 is combined with the second control valve body 200 with an oil seal 192 therebetween to increase the airtightness thereof, so that the interior of the entire first control valve body 100 and the second control valve body 200 is sealed. space. The two sides of the second control valve body 200 include two flow ports 210, 220 for allowing a liquid to pass therethrough, and the flow direction of the liquid can be two-way. That is, one of the flow ports 210 is an inlet, and the other flow port 220 is an outlet. In addition, the first control valve body 100 and the second control valve body 200 have a casing of sufficient thickness to increase the tightness of the interior of the first control valve body 100 in combination with the second control valve body 200.

上述之軸桿110,其一端活動式穿設於第二控制閥主體200內部,另一端經由第一控制閥主體100內部,並延伸出第一控制閥主體100外,軸桿110並具有一凸塊111。軸桿110於第二控制閥主體200內之一端連接有一上滑塊120及一下滑塊130,上滑塊120及下滑塊130間更有一右滑塊150及一左滑塊140,右滑塊150及左滑塊140同時抵靠上滑塊120及下滑塊130,右滑塊150及左滑塊140間以至少一彈性元件145連接彼此。另有一設置於第二控制閥主體200之移動式導板160,其移動方向為上下移動,並用以導正上滑塊120、下滑塊130、右滑塊150及左滑塊140上下移動之位置;換句話說,當上滑塊120、下滑塊130、右滑塊150及左滑塊140於上下移動時,上滑塊120藉由二連接桿121抵接移動式導板160,連接桿121與上滑塊120及移動式導板160抵接之處,皆具有容置空 間122,因此上滑塊120藉由連接桿121在移動式導板160抵接處之容置空間122以上下移動,同時使四個滑塊在上下移動時因此不會左右搖晃。另外,第二控制閥主體200內緣更包含一定位凸台230,其位於下滑塊130下方,係用於定位整個軸桿110。右滑塊150及左滑塊140更連接有二活塞170、180,此活塞170、180係舉例為圓盤型。圓盤型活塞170、180抵靠第二控制閥主體200之內緣,並封閉流量口210、220以阻絕液體之流向。更以一套筒131套住軸桿110之一端,此套筒131抵靠下滑塊130內側,套筒131於下滑塊130內側並具有一可移動空間132,套筒131於可移動空間132內可上下移動。 The shaft 110 has one end movably disposed inside the second control valve body 200, and the other end is inside the first control valve body 100 and extends out of the first control valve body 100. The shaft 110 has a convex portion. Block 111. The shaft 110 is connected to an upper slider 120 and a lower slider 130 at one end of the second control valve body 200, and a right slider 150 and a left slider 140 between the upper slider 120 and the lower slider 130, and a right slider The right slider 150 and the lower slider 140 are simultaneously abutted against the upper slider 120 and the lower slider 130, and the right slider 150 and the left slider 140 are connected to each other by at least one elastic member 145. There is another movable guide 160 disposed on the second control valve main body 200, and the moving direction is up and down, and is used to guide the upper slider 120, the lower slider 130, the right slider 150 and the left slider 140 to move up and down. In other words, when the upper slider 120, the lower slider 130, the right slider 150, and the left slider 140 move up and down, the upper slider 120 abuts the movable guide 160 by the two connecting rods 121, and the connecting rod 121 Where the upper slider 120 and the movable guide 160 abut each other, they have a space Therefore, the upper slider 120 is moved downward by the connecting rod 121 at the abutment space 122 where the movable guide 160 abuts, and the four sliders are not shaken left and right when moving up and down. In addition, the inner edge of the second control valve body 200 further includes a positioning boss 230 located below the lower slider 130 for positioning the entire shaft 110. The right slider 150 and the left slider 140 are further connected to two pistons 170 and 180. The pistons 170 and 180 are, for example, disc-shaped. The disc-shaped pistons 170, 180 abut against the inner edge of the second control valve body 200 and close the flow ports 210, 220 to block the flow of the liquid. Further, a sleeve 131 is sleeved on one end of the shaft 110. The sleeve 131 abuts against the inner side of the lower slider 130. The sleeve 131 is inside the lower slider 130 and has a movable space 132. The sleeve 131 is in the movable space 132. Can move up and down.

依照第1圖所示,其係本發明之雙向控制閥處於密閉之狀態,此時,兩個圓盤形活塞170、180分別抵靠第二控制閥主體200之內緣,以封閉流量口210、220。圓盤形活塞170、180更包含至少二盤形油封191,此些盤形油封191位於圓盤形活塞170、180抵靠第二控制閥主體200內緣之一側,可更確保第二控制閥主體200之緊密性,使得危險液體無法任意進入第二控制閥主體200之內部,以求其緊密及保護的功效。在此第一實施例所指的液體,係於船上所使用之具有危險性之液體,然此僅為舉例性,而非為限制性者。任何未脫離本發明之精神與範疇,而對其進行之等效修改或變更,均應包含於後附之申請專利範圍中。 According to FIG. 1, the two-way control valve of the present invention is in a sealed state. At this time, the two disc-shaped pistons 170, 180 respectively abut against the inner edge of the second control valve body 200 to close the flow port 210. 220. The disc-shaped pistons 170, 180 further comprise at least two disc-shaped oil seals 191, and the disc-shaped oil seals 191 are located on one side of the inner edges of the disc-shaped pistons 170, 180 to ensure a second control. The tightness of the valve body 200 makes it impossible for the dangerous liquid to enter the inside of the second control valve body 200 arbitrarily for the purpose of tightness and protection. The liquid referred to in this first embodiment is a dangerous liquid used on board ships, and is merely illustrative and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

請續同時參閱第1圖、第2圖及第3圖,其係為本發明之雙向控制閥處於密閉狀態之剖面示意圖、本發明之雙向控制閥處於準開啟狀態之剖面示意圖及本發明之雙向控制閥處於完全開啟狀態之之剖面示意圖。如第2圖所示,使用者藉由拉起軸桿110,使得軸桿 110之套筒131在下滑塊130內側之可移動空間132移動。因此當軸桿110被拉起,上滑塊120會隨著軸桿110而被拉起,但是下滑塊130一開始並不會跟著移動,而是套筒131在可移動空間132移動,並抵靠到套筒131最頂端與下滑塊130內側完全接合。上述上滑塊120與下滑塊130所多出的相對距離,即趨使右滑塊150及左滑塊140間的彈性元件145收縮,並縮短右滑塊150及左滑塊140間的距離,連接右滑塊150及左滑塊140之圓盤形活塞170、180也同往內縮,因此不再與第二控制閥主體200內緣接觸。 Please refer to FIG. 1 , FIG. 2 and FIG. 3 simultaneously, which is a schematic cross-sectional view of the two-way control valve of the present invention in a sealed state, a schematic cross-sectional view of the two-way control valve of the present invention in a quasi-on state, and a two-way diagram of the present invention. A schematic cross-sectional view of the control valve in a fully open state. As shown in Figure 2, the user pulls the shaft 110 to make the shaft The sleeve 131 of 110 moves in the movable space 132 inside the lower slider 130. Therefore, when the shaft 110 is pulled up, the upper slider 120 is pulled up with the shaft 110, but the lower slider 130 does not move at the beginning, but the sleeve 131 moves in the movable space 132, and is offset. The top end of the sleeve 131 is completely engaged with the inner side of the lower slider 130. The relative distance between the upper slider 120 and the lower slider 130 is such that the elastic member 145 between the right slider 150 and the left slider 140 is contracted, and the distance between the right slider 150 and the left slider 140 is shortened. The disc-shaped pistons 170, 180 connecting the right slider 150 and the left slider 140 are also retracted in the same direction and are therefore no longer in contact with the inner edge of the second control valve body 200.

如第3圖所示,當套筒131抵靠到最頂端與下滑塊130內側完全接合時,若使用者繼續拉起軸桿110,則可藉由套筒131抵靠下滑塊130,並將上滑塊120、下滑塊130、右滑塊150及左滑塊140同時往上拉起,因而圓盤形活塞170、180也順勢被拉起,直到軸桿110的凸塊111抵到第一控制閥主體100之內緣,致使整個拉起之動作無法再進行。此時,兩個流量口210、220也同時被開啟,遂得以導通液體。 As shown in FIG. 3, when the sleeve 131 is fully engaged with the innermost side of the sleeve 131, if the user continues to pull the shaft 110, the sleeve 131 can be pressed against the lower slider 130, and The upper slider 120, the lower slider 130, the right slider 150, and the left slider 140 are simultaneously pulled up, and thus the disk-shaped pistons 170, 180 are also pulled up until the bump 111 of the shaft 110 reaches the first The inner edge of the valve body 100 is controlled so that the entire pulling action cannot be performed. At this time, the two flow ports 210, 220 are also simultaneously turned on, and the crucible is turned on.

請參閱第4圖,其係由垂直第1圖之方向所得之側視示意圖。如第4圖所示,圓盤形活塞180封住流量口220,此圓盤形活塞180及流量口220皆為圓盤狀之設計。藉由軸桿110上下移動得以開啟流量口220,以導通液體。 Please refer to Fig. 4, which is a side view of the vertical direction of Fig. 1. As shown in Fig. 4, the disc-shaped piston 180 seals the flow port 220, and the disc-shaped piston 180 and the flow port 220 are all in the shape of a disk. The flow port 220 is opened by the up and down movement of the shaft 110 to conduct the liquid.

請參閱第5圖,其係為本發明之手輪及洩壓閥門之剖面示意圖。如第5圖所示,軸桿110延伸出第一控制閥主體100之一端具有螺紋之設計,且包含一手輪400,其用以施及一旋轉力道,以帶動具螺紋設計之軸桿110向上移動。另外,此軸桿110更包含有牛欄(Gland)430、襯套(Sleeve)420及中口(Packing)410包覆 軸桿110,以求與第一控制閥主體100更形密合。 Please refer to FIG. 5, which is a schematic cross-sectional view of the hand wheel and the pressure relief valve of the present invention. As shown in FIG. 5, the shaft 110 extends out of the first control valve body 100 to have a threaded design, and includes a hand wheel 400 for applying a rotational force to drive the threaded design shaft 110 upward. mobile. In addition, the shaft 110 further includes a Gland 430, a Sleeve 420, and a Packing 410 coating. The shaft 110 is configured to be more in close contact with the first control valve body 100.

另外本發明之雙向控制閥更有一輔助導塊300以連結上滑塊、下滑塊、右滑塊及左滑塊,使得四個導塊之間更具有連動性。其中上滑塊藉由二連接桿121抵接輔助導塊300,且連接桿121在與上滑塊及輔助導塊300抵接之處,皆具有一容置空間122,因此當軸桿110被拉起,上滑塊會隨著軸桿110而被拉起,而下滑塊一開始並不會跟著移動。 In addition, the two-way control valve of the present invention further has an auxiliary guide block 300 for connecting the upper slider, the lower slider, the right slider and the left slider, so that the four guide blocks are more interlocking. The upper slider abuts the auxiliary guide block 300 by the two connecting rods 121, and the connecting rod 121 has an accommodating space 122 at the point of abutting with the upper slider and the auxiliary guiding block 300. Therefore, when the shaft 110 is Pulling up, the upper slider will be pulled up with the shaft 110, and the lower slider will not move at the beginning.

第二控制閥主體200底端更包含一個洩壓閥門500,其係一定向排流槽,此洩壓閥門500係用於排出第一控制閥主體100及第二控制閥主體200內部之不必要之危險液體,在此洩壓閥門500與第二控制閥主體200連接處具有一個盤形油封510,以避免因為洩壓閥門500沒有鎖緊,而導致沒有排放乾淨之危險液體洩出。 The bottom end of the second control valve body 200 further includes a pressure relief valve 500, which is fixed to the drainage groove, and the pressure relief valve 500 is used for discharging the inside of the first control valve body 100 and the second control valve body 200. The dangerous liquid has a disc-shaped oil seal 510 at the junction of the pressure relief valve 500 and the second control valve body 200 to avoid leakage of dangerous liquid that has not been discharged because the pressure relief valve 500 is not locked.

以上所述僅為舉例性,而非為限制性者。任何未脫離本發明之精神與範疇,而對其進行之等效修改或變更,均應包含於後附之申請專利範圍中。 The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

100‧‧‧第一控制閥主體 100‧‧‧First control valve body

110‧‧‧軸桿 110‧‧‧ shaft

111‧‧‧凸塊 111‧‧‧Bumps

120‧‧‧上滑塊 120‧‧‧Upper slider

121‧‧‧連接桿 121‧‧‧ Connecting rod

122‧‧‧容置空間 122‧‧‧ accommodating space

130‧‧‧下滑塊 130‧‧‧ Lower slider

131‧‧‧套筒 131‧‧‧Sleeve

132‧‧‧可移動空間 132‧‧‧Removable space

140‧‧‧左滑塊 140‧‧‧Left slider

145‧‧‧彈性元件 145‧‧‧Flexible components

150‧‧‧右滑塊 150‧‧‧Right slider

160‧‧‧移動式導板 160‧‧‧Mobile guides

170‧‧‧活塞 170‧‧‧Piston

180‧‧‧活塞 180‧‧‧Piston

191‧‧‧盤形油封 191‧‧‧ disc-shaped oil seal

192‧‧‧油封 192‧‧‧ oil seal

200‧‧‧第二控制閥主體 200‧‧‧Second control valve body

210‧‧‧流量口 210‧‧‧ flow port

220‧‧‧流量口 220‧‧‧ flow port

230‧‧‧定位凸台 230‧‧‧ positioning boss

Claims (7)

一種雙向控制閥,其用以導通及阻絕一液體之流向,包含:一第一控制閥主體;一第二控制閥主體,係與該第一控制閥主體結合,該第二控制閥主體兩側具有二流量口;一軸桿,其一端活動式穿設於該第二控制閥主體內部,另一端延伸至該第一控制閥主體外部;一上滑塊及一下滑塊,係分別連接該軸桿且隨著該軸桿移動而改變該上滑塊及該下滑塊之間之一相對距離;一右滑塊及一左滑塊,係同時抵靠該上滑塊及該下滑塊,且該右滑塊及該左滑塊依據該相對距離而相互靠近或遠離;一移動式導板,係活動式穿設於該第二控制閥主體,該移動式導板用以導正該上滑塊、該下滑塊、該右滑塊及該左滑塊上下移動之位置;以及二活塞,係分別連接該右滑塊及該左滑塊,該些活塞藉由該右滑塊及該左滑塊相互靠近或遠離而活動式不抵靠或抵靠該第二控制閥主體之內緣以封閉該些流量口俾阻絕該液體之流向。 A two-way control valve for conducting and blocking the flow of a liquid, comprising: a first control valve body; a second control valve body coupled to the first control valve body, the second control valve body being bilaterally The utility model has a two-flow port; one shaft is movably disposed inside the second control valve body at one end, and extends to the outside of the first control valve body at the other end; an upper slider and a lower slider are respectively connected to the shaft And changing a relative distance between the upper slider and the lower slider as the shaft moves; a right slider and a left slider simultaneously abut the upper slider and the lower slider, and the right The slider and the left slider are close to or away from each other according to the relative distance; a movable guide is movably disposed on the second control valve body, and the movable guide is used to guide the upper slider, The lower slider, the right slider and the left slider move up and down; and the two pistons are respectively connected to the right slider and the left slider, and the pistons are mutually connected by the right slider and the left slider Close or far away and the movable type does not abut or abut against the second control valve The inner edge of the opening to close the plurality of flow of the liquid flowing to serve the denial. 如申請專利範圍第1項所述之雙向控制閥,其中該第二控制閥主體底端更包含一洩壓閥門。 The two-way control valve of claim 1, wherein the bottom end of the second control valve body further comprises a pressure relief valve. 如申請專利範圍第1項所述之雙向控制閥,其中每一該些活塞更包含至少一盤形油封,以抵靠該第二控制閥主體側邊內緣。 The two-way control valve of claim 1, wherein each of the pistons further comprises at least one disc-shaped oil seal to abut the inner edge of the side of the second control valve body. 如申請專利範圍第1項所述之雙向控制閥,更包含至少一彈性元件 ,用以連接該右滑塊及該左滑塊。 The two-way control valve according to claim 1, further comprising at least one elastic component Used to connect the right slider and the left slider. 如申請專利範圍第1項所述之雙向控制閥,其中該軸桿更包含一套筒,該套筒抵靠該下滑塊內側。 The two-way control valve of claim 1, wherein the shaft further comprises a sleeve that abuts against the inner side of the lower slider. 如申請專利範圍第1項所述之雙向控制閥,更包含一定位凸台設於該第二控制閥主體底部內緣,且位於該下滑塊下方。 The two-way control valve of claim 1, further comprising a positioning boss disposed at an inner edge of the bottom of the second control valve body and located below the lower slider. 如申請專利範圍第1項所述之雙向控制閥,更包含一輔助導塊以連結並連動該上滑塊、該下滑塊、該右滑塊及該左滑塊。 The two-way control valve of claim 1, further comprising an auxiliary guide block for connecting and interlocking the upper slider, the lower slider, the right slider and the left slider.
TW099111710A 2010-04-14 2010-04-14 Two-way control valve TWI448635B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US5116022A (en) * 1990-04-06 1992-05-26 Zimmermann & Jansen Gmbh Stop valve for pipe bridge
TW200604457A (en) * 2004-07-28 2006-02-01 Ohno Bellows Industry Co Ltd Gate valve and vacuum gate valve
WO2008055465A1 (en) * 2006-11-10 2008-05-15 Th. Jansen-Armaturen Gmbh Double-disk gate valve
US7624754B2 (en) * 2004-02-04 2009-12-01 Z & J Technologies Gmbh Double-disk slide valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215399A (en) * 1962-05-28 1965-11-02 Crane Co Double disc construction for gate valves
US3478771A (en) * 1967-09-15 1969-11-18 Amca Pharm Lab Ltd Sectional body gate valve with seat scraping means
US5116022A (en) * 1990-04-06 1992-05-26 Zimmermann & Jansen Gmbh Stop valve for pipe bridge
US7624754B2 (en) * 2004-02-04 2009-12-01 Z & J Technologies Gmbh Double-disk slide valve
TW200604457A (en) * 2004-07-28 2006-02-01 Ohno Bellows Industry Co Ltd Gate valve and vacuum gate valve
WO2008055465A1 (en) * 2006-11-10 2008-05-15 Th. Jansen-Armaturen Gmbh Double-disk gate valve

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