JP2553460Y2 - Pressure vessel door fastening device - Google Patents
Pressure vessel door fastening deviceInfo
- Publication number
- JP2553460Y2 JP2553460Y2 JP1991013151U JP1315191U JP2553460Y2 JP 2553460 Y2 JP2553460 Y2 JP 2553460Y2 JP 1991013151 U JP1991013151 U JP 1991013151U JP 1315191 U JP1315191 U JP 1315191U JP 2553460 Y2 JP2553460 Y2 JP 2553460Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- opening
- pressure vessel
- closed position
- guide rail
- 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 - Lifetime
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Description
【0001】[0001]
【産業上の利用分野】この考案は、圧力容器の扉締付装
置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure vessel door fastening device.
【0002】[0002]
【従来の技術】周知のように、滅菌用オートクレーブ、
食品加工用レトルト装置等の各種圧力容器の扉は、強度
維持、気密保持の必要上、従来はかなり厚みのある、単
体の一体構造物で構成されている。そのような扉の例に
は、放射方向に延びる締付杵を有し、圧力容器の前方或
いは側方に開閉させるための回転軸を備えるものや、扉
を垂直方向にスライドさせて開閉するようにしたものが
ある。しかし、いずれの場合も扉開閉時の移動空間が大
きく、又、開閉時の扉の占める位置も限定されていて、
圧力容器の設置時に種々の制約となっている。2. Description of the Related Art As is well known, an autoclave for sterilization,
Conventionally, the doors of various pressure vessels such as food processing retort devices have been required to maintain strength and maintain airtightness. Conventionally, the doors are formed of a single unitary structure having a considerable thickness. Examples of such doors include a radially extending clamping punch and a rotating shaft for opening or closing the pressure vessel in front or to the side, or a door that slides vertically to open and close. There is something that I did. However, in each case, the moving space when opening and closing the door is large, and the position occupied by the door when opening and closing is also limited,
There are various restrictions when installing the pressure vessel.
【0003】そこで出願人は、上記の課題を解決するも
のとして、可撓性の薄板部材の片面に多数の梁部材を並
設してなる扉を、圧力容器の開口部上の閉鎖位置と、該
圧力容器の側壁上の任意の収納位置との間において移動
可能なように配置し、扉を該開口部に押圧密閉するため
の押圧手段を設けた構成の圧力容器開閉装置を提案して
いる。(特願平1−278928号参照)[0003] In order to solve the above-mentioned problem, the applicant has proposed a door in which a number of beam members are juxtaposed on one side of a flexible thin plate member, at a closed position above the opening of the pressure vessel, There is proposed a pressure vessel opening / closing device having a configuration in which a pressing means for pressing and sealing a door to the opening is provided so as to be movable between an arbitrary storage position on a side wall of the pressure vessel and the opening. . (See Japanese Patent Application No. 1-278928)
【0004】[0004]
【考案が解決しようとする課題】この考案は、前掲の圧
力容器開閉装置について、扉の締付機構の構成をより簡
単にし、耐久性のみならず、扉の開口部に対する適合性
を高めることを目的とするものである。SUMMARY OF THE INVENTION The present invention provides a pressure vessel opening and closing device as described above, which simplifies the structure of a door tightening mechanism and enhances not only durability but also compatibility with an opening of a door. It is the purpose.
【0005】[0005]
【課題を解決するための手段】即ち、この考案は、圧力
容器の開口部前面の両側位置に各1個の支持部材を配設
し、これらの支持部材と前記開口部との間にそれぞれガ
イドレールを、開口部に対して近づく方向に前進及び開
口部から遠ざかる方向に後退させ得るように設置し、前
記ガイドレールを前記開口部から遠ざかる位置に付勢す
るように働く引張りバネを前記ガイドレールに装着し、
可撓性の薄板部材の片面に多数の梁部材を並設して扉を
構成し、この扉を、前記圧力容器の開口部上の閉鎖位置
と、前記圧力容器の側壁上の任意の収納位置との間で、
前記ガイドレールに係合して移動可能に配設し、前記開
口部の周囲にパッキングを設け、前記扉が前記閉鎖位置
に移動したとき扉の薄板部材が前記パッキングに対面す
る構成とし、夫々の前記支持部材の内側面と前記閉鎖位
置にある扉との間に、互いに噛み合う鋸歯状部を有する
一組のカム部材を設け、前記扉が前記閉鎖位置に移動を
完了してから前記支持部材側のカム部材を摺動させる操
作手段を備えたことを特徴としている。That is, in the present invention, one support member is provided on each side of the front surface of the opening of the pressure vessel, and a guide is provided between the support member and the opening. the rail was installed as may be retracted in a direction away from the forward and the opening in a direction toward the opening portion, before
Urge the guide rail away from the opening
Attach a tension spring that works to the guide rail,
The door and arranged a number of beam members on one surface of a flexible thin plate member
Configured, the door closure position location on the opening of the pressure vessel
If, between any of the storage position location on the sidewall of the pressure vessel,
The engaged with the guide rail movably arranged in said opening
Packing is provided around the mouth and the door is in the closed position
When the door moves, the thin plate member of the door faces the packing.
Configuration and to that, the closed position and the inner surface of the support member of each
Between the door in the location, providing a pair of cam members having a serrated portion meshing with each other, the movement the door is in the closed position location
An operating means for sliding the cam member on the support member side after completion is provided.
【0006】[0006]
【作用】上述の構成によれば、扉が収納位置と閉鎖位置
との間を移動する際には、ガイドレール上に摺接するこ
とによりスムースに移動し、又、閉鎖位置では鋸歯状部
を有するカム部材の摺動動作によって、扉及びガイドレ
ールが同時に開口部に向かって前進し、扉が開口部に密
接して圧力容器の気密を保持する。圧力容器内からの圧
力は、扉に当てがったカム部材を介して支持部材により
支持し、扉開放時は、引張りバネが作用して、ガイドレ
ールと扉は開口部から離れる方向に後退する。According to the above construction, when the door moves between the storage position and the closed position, it moves smoothly by sliding on the guide rail, and has a serrated portion in the closed position. By the sliding operation of the cam member, the door and the guide rail advance at the same time toward the opening, and the door comes into close contact with the opening to keep the pressure vessel airtight. The pressure from the inside of the pressure vessel is supported by a support member via a cam member applied to the door, and when the door is opened, a tension spring acts, and the guide rail and the door retreat in a direction away from the opening. .
【0007】[0007]
【実施例】図1〜図7は、この考案に係わる圧力容器の
扉締付装置の一実施例を示すものである。1 to 7 show an embodiment of a pressure vessel door fastening device according to the present invention.
【0008】オートクレーブ本体としての圧力容器1
は、内部に滅菌室2を有し、それを取り囲むように加熱
源としての蒸気チャンバ3を備えている。前記圧力容器
1の一端には、被滅菌物を出し入れするための開口部4
があり、この開口部4を覆う如く扉5を設けている。こ
の扉5は、可撓性の薄板部材6の片面に多数の梁部材7
を並設してなるもので、薄板部材6の梁部材7を設けて
いない面を、前記開口部4の周囲に設けたパッキング8
に押圧することによって、圧力容器1を密閉するように
してある。前記梁部材7は、薄板部材6と接する部分の
み連結し、隣り合った梁部材同士は固定せず自由な状態
としてあるので、扉5が閉鎖位置Aより収納位置Bへ方
向転換しながら移動する際、図3〜4に示すように、隣
接する梁部材7の周方向間隔が広がることにより、扉5
全体がスムースに屈曲するようになっている。Pressure vessel as autoclave body1
Has a sterilization chamber inside2And heated to surround it
Steam chamber as source3It has. The pressure vessel
1One end has an opening for taking in and out4
There is this opening4As if to coverDoor 5Is provided. This
Door5Is a flexible thin plate member6Many beam members on one side of7
The thin plate member6Beam members7With
Not the side of the opening4Packing provided around8
By pressing on the pressure vessel1To seal
I have. The beam member7Is a thin plate member6In contact with
Connected, free of adjoining beam members without fixing
As there is a door5Moves from the closed position A to the storage position B
When moving while turning, as shown in Figs.
Contacting beam members7The circumferential spacing of the5
The whole bends smoothly.
【0009】この考案の扉締付装置は、左右の1組の支
持部材9、ガイドレール10、引張りバネ11及びカム
部材12,13から成る。即ち、前記開口部4に対面す
る両側位置に一対の支持部材9を配設し、この支持部材
9の内側面に扉5を支持するガイドレール10を、開口
部4に近づく方向に前進及び開口部4から遠ざかる方向
に後退させるように設置している。前記ガイドレール1
0の外面に前記支持部材9の外側方向に作用する引張り
バネ11を設け、更に、夫々の支持部材9の内側と、前
記扉5の薄板部材6を設けていない面との間に、相対的
に移動可能な一組の鋸歯状のカム部材12,13を配設
し、これらのカムの摺動動作つまりは互いに張り出し又
は噛合して、扉5を開口部4へ向けて押し付ける動作と
その逆の動作を行わせるようにしている。The door tightening device of the present invention comprises a pair of right and left support members 9 , guide rails 10 , tension springs 11, and cam members 12, 13 . That is, a pair of support members 9 are disposed at both sides facing the opening 4 and
The guide rail 10 which supports the door 5 on the inner surface of 9, are installed so as to retract in a direction away from the direction in the forward and the opening 4 closer to the opening 4. Guide rail 1
The tensile spring 11 acting outwardly of the support member 9 to the outer surface of the 0 provided, further, the inner respective supporting member 9, between the surface not the thin plate member 6 provided in the door 5, the relative And a pair of saw-toothed cam members 12 and 13 which are movable to each other, the sliding operation of these cams, that is, the projecting or engaging of the cams, and the pressing operation of the door 5 toward the opening 4 and vice versa. Operation is performed.
【0010】前記カム部材12,13は、図6〜7に示
すように、それらの摺接両面に鋸歯状部121,131
を備えている。この鋸歯状部121,131は、勾配面
121a,131aと平坦面121b,131bとを交
互に連設形成した形状をしている。一方のカム部材12
は、扉5の外側面に対向させ、他方のカム部材13は、
支持部材9の内側面に対向させ、支持部材9の外側面よ
り摺接自在に図示しない所定の構造で接合してある。そ
して、操作手段14により、カム部材13を上下方向に
駆動する。又、扉5は、駆動チエン15とローラー16
を備えている。As shown in FIGS. 6 and 7, the cam members 12 and 13 have serrated portions 121 and 131 on both sides thereof .
It has. These saw-toothed parts 121 and 131 are inclined surfaces.
It has a shape in which 121a, 131a and flat surfaces 121b, 131b are alternately formed. One cam member 12
Is opposed to the outer surface of the door 5 , and the other cam member 13 is
Is opposed to the inner surface of the support member 9, it is joined with a predetermined structure that does not freely shown sliding from the outer surface of the support member 9. Then, the cam member 13 is driven up and down by the operation means 14 . Further, the door 5 includes a driving chain 15 and a roller 16.
It has.
【0011】以上の構成の圧力容器の扉締付装置の動作
要領を説明する。尚、初期状態においては、扉5は、図
3に示す収納位置Bにあり、カム部材12,13は、図
6に示すように鋸歯状部が密着しているものとする。こ
の状態から、扉5を図3に示す閉鎖位置Aへ、図示しな
い駆動装置により移動させると、梁部材7に固定してあ
る駆動チエン15のローラー16が、開口部4に対向し
て設けられているガイドレール10の内面に乗り上げて
回動する。したがって、扉5は、開口部4の周囲に設け
られたパッキング8に接触することなく閉鎖位置Aへ移
動して停止する。The operation of the pressure vessel door fastening device having the above-described structure will be described. In the initial state, the door 5 is at the storage position B shown in FIG. 3, and the cam members 12 and 13 are in close contact with the serrated portions as shown in FIG. When the door 5 is moved from this state to the closed position A shown in FIG. 3 by a driving device (not shown), the roller 16 of the driving chain 15 fixed to the beam member 7 is provided facing the opening 4. And runs on the inner surface of the guide rail 10 . Therefore, the door 5 moves to the closing position A without contacting the packing 8 provided around the opening 4 and stops.
【0012】閉鎖位置Aに停止した扉5は、前記カム部
材13に連設してある操作手段14(減速モータとラッ
クギア)の作動により、図6の状態より矢印の方向へカ
ム部材13を移動させることにより、図7の状態へ移動
する。即ち、カム部材12,13の平坦部121b,1
31b同士の当接により、初期状態に比べて図7に示す
H寸法分だけ扉5を開口部4側に移動させたことにな
る。この移動により扉5の内面が前記パッキング8を押
圧して圧力容器1の気密を保持する。その際、ガイドレ
ール10も同時に移動し引張りバネ11は伸張する。[0012] closed position door 5 has stopped in A is, moves the actuation of the cam member 13 provided continuously to Aru operating means 14 (reduction motor and rack gear), the cam member 13 in the direction of the arrow from the state of FIG. 6 By doing so, it moves to the state of FIG. That is, the flat portions 121b, 1 of the cam members 12 , 13
Due to the contact between the doors 31b, the door 5 is moved toward the opening 4 by the dimension H shown in FIG. Due to this movement, the inner surface of the door 5 presses the packing 8 to keep the pressure vessel 1 airtight. At that time, the guide rail 10 also moves at the same time, and the tension spring 11 expands.
【0013】圧力容器1の内部(この実施例では滅菌室
2)を加圧した場合、扉5に加わる圧力は、カム部材1
2,13の平坦部121b,131b同士が接している
ため、これらカム部材を介して圧力容器1から延びる支
持部材9によって支持することができる。尚、前記扉5
を開放するには、前記操作手段14及び扉駆動装置に上
述と逆の動作を行うようにすればよく、そうすると、カ
ム部材13の移動にともない引張りバネ11が収縮して
扉5をカム部材側へ引きつけ、パッキング8と扉5の内
面を分離した後、扉5を閉鎖位置Aより収納位置Bへ移
動し開放状態となる。The interior of the pressure vessel 1 (in this embodiment, a sterilization chamber
If 2) pressurized, the pressure exerted on the door 5, the cam member 1
Since the flat portions 121b and 131b are in contact with each other, they can be supported by the support member 9 extending from the pressure vessel 1 via these cam members. The door 5
In order to open the door 5, the operation means 14 and the door driving device may be operated in the opposite manner to the above, and the extension spring 11 contracts with the movement of the cam member 13 to move the door 5 to the cam member side. to attract, after separating the inner surface of the packing 8 and the door 5, in an open state to move the door 5 to the storage position B from the closed position a.
【0014】[0014]
【考案の効果】以上説明したように、この考案の扉締付
装置によれば、閉鎖位置と収納位置との間での扉の移動
は、引張りバネを装着したガイドレールに沿ってスムー
スに行われ、又、閉鎖位置での扉の密閉は、扉が閉鎖位
置に移動を完了してから一組のカム部材の相対的な摺動
動作によって、圧力容器に対して締付けるとともに、扉
に加わる圧力容器からの圧力を支持部材にて支持するこ
とができる。したがって、可撓性の薄板部材と多数の梁
部材で構成した扉の構造とあいまって、圧力容器の開口
部の密閉を確実に行うことができるとともに、扉の開閉
操作を極めてスムースに行うことができる。以上のよう
に、この考案は、極めて簡単な構造となって安価に製造
でき、更にカム部材同士の相対移動は、その所要動作力
が少なく、単純な動きでよいため自動化が容易となる。As has been described above devised], according to with doors clamping device of this invention, the movement of the door between a closed position location and the storage position location, smoothly along the guide rail and the tension spring is mounted made to, also, the sealing of the door in the closed position location, the door is closed position
After the movement of the pair of cam members is completed, the pair of cam members can be tightened against the pressure vessel by the relative sliding operation, and the pressure applied to the door from the pressure vessel can be supported by the support member. Therefore, a flexible thin plate member and a large number of beams
Combined with the structure of the door composed of members, the opening of the pressure vessel
Parts can be securely sealed, and the door can be opened and closed.
The operation can be performed extremely smoothly. As described above, the present invention has an extremely simple structure and can be manufactured at a low cost, and furthermore, the relative movement between the cam members requires a small operating force and requires only a simple movement, which facilitates automation.
【図1】この考案に係る圧力容器の扉締付装置の一実施
例を示す、一部を切欠いで示す正面図。FIG. 1 is a front view, partially cut away, showing an embodiment of a pressure vessel door fastening device according to the present invention.
【図2】図1の要部の断面図である。FIG. 2 is a sectional view of a main part of FIG.
【図3】扉の開放状態を示す部分断面図である。FIG. 3 is a partial sectional view showing an open state of a door.
【図4】図3の要部を拡大した断面図である。FIG. 4 is an enlarged sectional view of a main part of FIG. 3;
【図5】図2の要部を拡大した断面図である。FIG. 5 is an enlarged sectional view of a main part of FIG. 2;
【図6】カム部材による締付動作の概略説明図である。
(扉開放時の状態を示す。)FIG. 6 is a schematic explanatory view of a tightening operation by a cam member.
(Shows the state when the door is open.)
【図7】カム部材による締付動作の概略説明図である。
(扉締付時の状態を示す。)FIG. 7 is a schematic explanatory view of a tightening operation by a cam member.
(Shows the state when the door is tightened.)
【付号の説明】1 圧力容器4 開口部5 扉6 薄板部材7 梁部材9 支持部材10 ガイドレール11 引張りバネ12 カム部材13 カム部材14 操作手段121 鋸歯状部131 鋸歯状部 A 閉鎖位置 B 収納位置[Description of Signs] 1 Pressure vessel 4 Opening 5 Door 6 Thin plate member 7 Beam member 9 Support member 10 Guide rail 11 Tension spring 12 Cam member 13 Cam member 14 Operating means 121 Serrated portion 131 Serrated portion A Closed position B Storage position
Claims (1)
各1個の支持部材9を配設し、これらの支持部材9と前
記開口部4との間にそれぞれガイドレール10を、開口
部4に対して近づく方向に前進及び開口部4から遠ざか
る方向に後退させ得るように設置し、前記ガイドレール
10を前記開口部4から遠ざかる位置に付勢するように
働く引張りバネ11を前記ガイドレール10に装着し、
可撓性の薄板部材6の片面に多数の梁部材7を並設して
扉5を構成し、この扉5を、前記圧力容器1の開口部4
上の閉鎖位置Aと、前記圧力容器1の側壁上の任意の収
納位置Bとの間で、前記ガイドレール10に係合して移
動可能に配設し、前記開口部4の周囲にパッキング8を
設け、前記扉5が前記閉鎖位置Aに移動したとき扉5の
薄板部材6が前記パッキング8に対面する構成とし、夫
々の前記支持部材9の内側面と前記閉鎖位置Aにある扉
5との間に、互いに噛み合う鋸歯状部121,131を
有する一組のカム部材12,13を設け、前記扉5が前
記閉鎖位置Aに移動を完了してから前記支持部材9側の
カム部材13を摺動させる操作手段14を備えたことを
特徴とする圧力容器の扉締付装置。1. A support member 9 is disposed on each side of the front surface of the opening 4 of the pressure vessel 1 , and a guide rail 10 is provided between the support member 9 and the opening 4. The guide rail is installed so that it can be advanced in a direction approaching the portion 4 and retracted in a direction away from the opening 4.
10 so as to bias it away from the opening 4
A working tension spring 11 is mounted on the guide rail 10,
A large number of beam members 7 are juxtaposed on one side of a flexible thin plate member 6.
A door 5 is formed, and the door 5 is connected to the opening 4 of the pressure vessel 1.
Between the upper closed position A and an optional storage position B on the side wall of the pressure vessel 1 , which is movably disposed by engaging with the guide rail 10 , and a packing 8 is provided around the opening 4. To
When the door 5 is moved to the closed position A,
The thin plate member 6 faces the packing 8, and the inner surface of each of the support members 9 and the door at the closed position A
5, a pair of cam members 12 and 13 having serrated portions 121 and 131 that mesh with each other are provided, and the cam member on the support member 9 side after the door 5 completes moving to the closed position A. A pressure vessel door fastening device, comprising an operating means 14 for sliding the pressure vessel 13 .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991013151U JP2553460Y2 (en) | 1991-02-15 | 1991-02-15 | Pressure vessel door fastening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991013151U JP2553460Y2 (en) | 1991-02-15 | 1991-02-15 | Pressure vessel door fastening device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04105263U JPH04105263U (en) | 1992-09-10 |
JP2553460Y2 true JP2553460Y2 (en) | 1997-11-05 |
Family
ID=31901330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1991013151U Expired - Lifetime JP2553460Y2 (en) | 1991-02-15 | 1991-02-15 | Pressure vessel door fastening device |
Country Status (1)
Country | Link |
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JP (1) | JP2553460Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6317125B2 (en) * | 2014-02-14 | 2018-04-25 | 三和シヤッター工業株式会社 | Waterproof door |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61158207A (en) * | 1984-12-29 | 1986-07-17 | Toshiba Corp | Surface acoustic wave device |
-
1991
- 1991-02-15 JP JP1991013151U patent/JP2553460Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JPH04105263U (en) | 1992-09-10 |
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