JPS591909B2 - Seal valve device - Google Patents
Seal valve deviceInfo
- Publication number
- JPS591909B2 JPS591909B2 JP5541680A JP5541680A JPS591909B2 JP S591909 B2 JPS591909 B2 JP S591909B2 JP 5541680 A JP5541680 A JP 5541680A JP 5541680 A JP5541680 A JP 5541680A JP S591909 B2 JPS591909 B2 JP S591909B2
- Authority
- JP
- Japan
- Prior art keywords
- link
- valve body
- seal valve
- arm
- valve device
- 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.)
- Expired
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
- Blast Furnaces (AREA)
- Lift Valve (AREA)
Description
【発明の詳細な説明】
本発明はシール弁装置のシール弁体駆動力伝達部にリン
ク機構を用いることによ・す、弁体の高さ方向の作動軌
跡範囲を極力小さくしたシール弁装置の構造に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a seal valve device in which the range of operating locus in the height direction of the valve body is minimized by using a link mechanism in the seal valve body driving force transmission portion of the seal valve device. It's about structure.
従来のシール弁装置には第１図から第３図に示すように
、一回転軸のまわりに弁体が回転退避するフラッパー型
が公知であり、多く採用されているが、特公昭４７−１
８９６４号公報に示すように高炉設備炉頂装置の原料装
入のための密閉貯蔵ホッパー等のシールに使用するシー
ル弁装置に於ては、シール弁体の作動軌跡が弁体の支点
を中心に円形作動をするため作動軌跡範囲のスペースを
確保のため、ホッパー自体を高くすることが必要である
と共に関連設備全体を高くすることが必要であった。As shown in Figs. 1 to 3, conventional seal valve devices are known to have a flapper type in which the valve body rotates and retreats around one rotation axis, and are widely used.
As shown in Publication No. 8964, in a seal valve device used for sealing a closed storage hopper for charging raw materials in a top device of blast furnace equipment, the operating locus of the seal valve body is centered around the fulcrum of the valve body. Because of the circular operation, it was necessary to raise the height of the hopper itself, as well as the entire related equipment, in order to secure space for the operating trajectory range.
従来の方式を第１図から第３図に示す。Conventional systems are shown in FIGS. 1 to 3.
第１図と第２図はシール弁体の構造図である。1 and 2 are structural diagrams of the seal valve body.
即ちシール弁体２は油圧又は空圧シリンダー７によりラ
ック２９、ピニオン３０により駆動軸３を作動させて、
第３図の矢印３１のように作動軌跡線３２により作動す
る。That is, the seal valve body 2 operates the drive shaft 3 by the rack 29 and pinion 30 by the hydraulic or pneumatic cylinder 7,
It operates according to an operation locus line 32 as indicated by an arrow 31 in FIG.
このためシール弁装置を取付けた容器１は内部に装填す
る内容物３３にシール弁体２の作動が干渉しない様に余
分のスペースを確保することが必要となる。For this reason, it is necessary to secure extra space in the container 1 to which the seal valve device is attached so that the operation of the seal valve body 2 does not interfere with the contents 33 loaded therein.
これは容器１を高くすることが必要であると共に、設備
全体を高くすることが必要となる欠点がある。This has the disadvantage that it is necessary to make the container 1 high, and also that the entire equipment needs to be made high.
本発明はかかる欠点を解消するために、シール弁体の高
さ方向の作動軌跡を極力小さくすることにより、容器の
余分なスペースをなくすと共に設備全体の高さを低くし
て設備費の低減を行う目的でなされたものである。In order to eliminate such drawbacks, the present invention minimizes the operational locus of the seal valve body in the height direction, thereby eliminating extra space in the container and lowering the overall height of the equipment, thereby reducing equipment costs. It was done for the purpose of doing something.
以下に本発明を第４図から第１２図の実施例に基き説明
をする。The present invention will be explained below based on the embodiments shown in FIGS. 4 to 12.
第４図から第９図までが実施例１の方式を示す。4 to 9 show the system of the first embodiment.
第４図はシール弁装置全体構造を平面的に見た図である
。FIG. 4 is a plan view of the entire structure of the seal valve device.
第５図は全体の断面構造図である。FIG. 5 is a cross-sectional view of the entire structure.
まず本発明の最も特徴とするところは、弁体２を支持し
且つ駆動力を伝達する部材を平行リンク機構に形成した
ことにある。First, the most distinctive feature of the present invention is that the member that supports the valve body 2 and transmits the driving force is formed into a parallel link mechanism.
即ち駆動軸３に取付けられ且つ駆動軸３に対して自由に
動作出来るリンク８と、駆動軸３に固定されたリンク９
と、リンク９にピン連結されたリンク１０と、リンク８
及びリンク１０にピン連結された弁体アーム４とにより
平行リンクを形成し、該弁体アーム４に弁体２を支持し
て容器（ケーシング）１の内部に設置するものである。That is, a link 8 that is attached to the drive shaft 3 and can freely move with respect to the drive shaft 3, and a link 9 that is fixed to the drive shaft 3.
, link 10 pin-connected to link 9, and link 8
A parallel link is formed by the valve body arm 4 connected to the link 10 by a pin, and the valve body 2 is supported by the valve body arm 4 and installed inside the container (casing) 1.
第６図は第５図のＡ−Ａ断面図であり、駆動軸３の断面
構造を示す。FIG. 6 is a cross-sectional view taken along the line AA in FIG. 5, showing the cross-sectional structure of the drive shaft 3. FIG.
駆動方式は第７図に示す油圧又は空圧シリンダー７によ
りリンク１１を矢印１７の方向に回転させ、リンク１２
を介してリンク１３を矢印１９の方向に回転させる。The driving method is to rotate the link 11 in the direction of the arrow 17 using a hydraulic or pneumatic cylinder 7 as shown in FIG.
The link 13 is rotated in the direction of the arrow 19 via.
リンク１１は駆動軸３に固定されており、リンク１１を
矢印１７の方向に回転させると第５図の駆動軸３．リン
ク９が矢印１８の方向に回転させられる。The link 11 is fixed to the drive shaft 3, and when the link 11 is rotated in the direction of the arrow 17, the drive shaft 3. Link 9 is rotated in the direction of arrow 18.
リンク１３は駆動軸５に固定されており、リンク１３が
矢印１９の方向に回転させられると、第８図の駆動軸５
に固定されたリンク１４が矢印２０の方向に回転させら
れ、リンク１５を介して駆動スリーブ６に固定されたリ
ンク１６を矢印２１の方向に回転させる。The link 13 is fixed to the drive shaft 5, and when the link 13 is rotated in the direction of the arrow 19, the drive shaft 5 in FIG.
The link 14 fixed to the drive sleeve 6 is rotated in the direction of the arrow 20, and the link 16 fixed to the drive sleeve 6 via the link 15 is rotated in the direction of the arrow 21.
第５図のリンク８は駆動スリーブ６に固定されており、
リンク１６が矢印２１の方向に回転させられると、リン
ク８は矢印２２の方向に回転させられる。The link 8 in FIG. 5 is fixed to the drive sleeve 6,
When link 16 is rotated in the direction of arrow 21, link 8 is rotated in the direction of arrow 22.
以上のように、第５図に示した平行リンク機構に於ける
リンク８Ｊ及びリンク９は同心の２重軸となっている駆
動スリーブ６、及び駆動軸３によってそれぞれ駆動され
る。As described above, the links 8J and 9 in the parallel link mechanism shown in FIG. 5 are driven by the drive sleeve 6 and the drive shaft 3, which are concentric double shafts, respectively.
しかして、これら各リンクの動作により第９図に示すよ
うな弁体２と弁体アーム４の作動軌跡となる。Therefore, the operation of each of these links results in an operating locus of the valve body 2 and the valve body arm 4 as shown in FIG. 9.
リンク８とリンク９の回転角度設定は第７図のリンク１
１、リンク１２、リンク１３の設定条件により決定をす
る。The rotation angle settings for link 8 and link 9 are as shown in link 1 in Figure 7.
1. The determination is made based on the setting conditions of links 12 and 13.
第１０図から第１２図に実施例２の方式を示す。The method of the second embodiment is shown in FIGS. 10 to 12.
実施例１の方式と実施例２の方式の違いは弁体作動を１
台の駆動源で行うか、２台の駆動源で行うかの違いであ
る。The difference between the method of Example 1 and the method of Example 2 is that the valve body operation is
The difference is whether it is performed using one drive source or two drive sources.
第１０図はシール弁装置の全体平面図である。FIG. 10 is an overall plan view of the seal valve device.
第１１図は第１０図のＤ −Ｄ断面を示し、実施例１の
方式の第７図と同じ動作でリンク９を作動させる。FIG. 11 shows a cross section taken along the line D-D in FIG. 10, and the link 9 is operated in the same manner as in FIG. 7 for the method of the first embodiment.
第１２図は第１０図のＥ−Ｅ断面を示す。FIG. 12 shows a cross section taken along the line E-E in FIG. 10.
実施例１の方式ではリンク８の作動をシリンダー７によ
り行うが、本方式は独立したシリンダー２３によりリン
ク２４、リンク２５、リンク２６を矢印２７、矢印２８
の方向に回転させ駆動スリーブ６を回転させリンク８の
作動を行う。In the method of the first embodiment, the link 8 is actuated by the cylinder 7, but in this method, the link 24, link 25, and link 26 are operated by an independent cylinder 23 as shown by the arrows 27 and 28.
The drive sleeve 6 is rotated to operate the link 8.
これにより第５図のリンク８とリンク９の作動タイミン
グ及び速度を選択することが可能になる。This makes it possible to select the operating timing and speed of links 8 and 9 in FIG.
即ち弁体の作動をコントロールすることが出来る。That is, the operation of the valve body can be controlled.
以上の実施例の説明のようにシール弁装置の駆動力伝達
部にリンク機構を用いることによりシール弁高さ方向の
作動軌跡を極めて小さくする機能を有している。As described in the above embodiments, by using a link mechanism in the driving force transmission section of the seal valve device, the seal valve has the function of making the operating locus in the height direction of the seal valve extremely small.
第１図、第２図は従来方式のシール弁装置の駆動構造図
、第３図は従来方式のシール弁装置のシール弁体作動軌
跡を示す図、第４図から第１２図は本発明の実施例であ
る。
第４図から第９図は実施例１の方式を示す図で、第４図
はシール弁装置全体平面図、第５図は全体構造断面図、
第６図は第５図のＡ−Ａ断面であり駆動軸部の構造図、
第７図は第４図のＢ−Ｂ断面図、第８図は第４図のＣ−
Ｃ断面図、第９図はシール弁体の作動軌跡を示す図、第
１０図から第１２図は実施例２の方式を示す図で、第１
０図はシール弁装置全体平面図。
第１１図は第１０図のＤ−Ｄ断面図、第１２図は第１０
図のＥ −Ｅ断面図である。
１・・・・・・容器（ケーシング）、２・・・・・・シ
ール弁体、３．５・・・・・・駆動軸、４・・・・・・
弁体アーム、６・・・・・・駆動スリーブ、７，２３・
・・・・・シリンダー、８，９゜１０、ＩＬ １２，
１３，１４，１５，１６，２４゜２５．２６・・・・・
・駆動リンク。Figures 1 and 2 are driving structure diagrams of a conventional seal valve device, Figure 3 is a diagram showing the operating locus of the seal valve body of a conventional seal valve device, and Figures 4 to 12 are diagrams of the drive structure of a conventional seal valve device. This is an example. 4 to 9 are diagrams showing the system of the first embodiment, FIG. 4 is a plan view of the entire seal valve device, FIG. 5 is a sectional view of the entire structure,
FIG. 6 is a cross section taken along line A-A in FIG. 5, and is a structural diagram of the drive shaft.
Fig. 7 is a sectional view taken along line B-B in Fig. 4, and Fig. 8 is a cross-sectional view taken along C-B in Fig. 4.
C sectional view, FIG. 9 is a diagram showing the operating locus of the seal valve body, and FIGS. 10 to 12 are diagrams showing the method of the second embodiment.
Figure 0 is a plan view of the entire seal valve device. Figure 11 is a sectional view taken along line DD in Figure 10, and Figure 12 is a cross-sectional view of Figure 10.
It is a sectional view taken along line E-E in the figure. 1... Container (casing), 2... Seal valve body, 3.5... Drive shaft, 4...
Valve body arm, 6... Drive sleeve, 7, 23...
...Cylinder, 8,9゜10, IL 12,
13, 14, 15, 16, 24゜25.26...
- Drive link.
Claims (1)
重軸３，６の外軸６にアーム８を固定し、該アーム８の
先端部分にアーム４を回転自在に取付け、該アーム４の
延長部分に弁体２を取付け、一方、上記２重軸３，６の
内軸３にはアーム９を固定し、該アーム９の先端部分に
アーム１０を回転自在に取付け、更に該アーム１０と上
記アーム４の反弁体側の先端部分とを回転自在に連結し
て、４つのリンクを構成し、前記２重軸を各々駆動して
弁体を開閉せしめる如くなしたことを特徴とするシール
弁装置。1 Install two axles 3 and 6 through the valve casing 1, and
An arm 8 is fixed to the outer shaft 6 of the heavy shafts 3 and 6, and the arm 4 is rotatably attached to the tip of the arm 8, and the valve body 2 is attached to the extension of the arm 4. An arm 9 is fixed to the inner shaft 3 of the arms 3 and 6, an arm 10 is rotatably attached to the tip of the arm 9, and the arm 10 and the tip of the arm 4 on the side opposite to the valve body are rotatably attached. A seal valve device characterized in that four links are connected to each other, and each of the double shafts is driven to open and close a valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5541680A JPS591909B2 (en) | 1980-04-28 | 1980-04-28 | Seal valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5541680A JPS591909B2 (en) | 1980-04-28 | 1980-04-28 | Seal valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56153178A JPS56153178A (en) | 1981-11-27 |
| JPS591909B2 true JPS591909B2 (en) | 1984-01-14 |
Family
ID=12997959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5541680A Expired JPS591909B2 (en) | 1980-04-28 | 1980-04-28 | Seal valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591909B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136783U (en) * | 1988-03-11 | 1989-09-19 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU91583B1 (en) * | 2009-07-03 | 2011-01-04 | Wurth Paul Sa | Sealing valve arrangement for a shaft furnace charging installation |
-
1980
- 1980-04-28 JP JP5541680A patent/JPS591909B2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136783U (en) * | 1988-03-11 | 1989-09-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56153178A (en) | 1981-11-27 |
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