JPS6322307Y2 - - Google Patents

Info

Publication number
JPS6322307Y2
JPS6322307Y2 JP1982120439U JP12043982U JPS6322307Y2 JP S6322307 Y2 JPS6322307 Y2 JP S6322307Y2 JP 1982120439 U JP1982120439 U JP 1982120439U JP 12043982 U JP12043982 U JP 12043982U JP S6322307 Y2 JPS6322307 Y2 JP S6322307Y2
Authority
JP
Japan
Prior art keywords
opening
airtight
sheet
storage
door
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
Application number
JP1982120439U
Other languages
Japanese (ja)
Other versions
JPS5923934U (en
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 filed Critical
Priority to JP12043982U priority Critical patent/JPS5923934U/en
Publication of JPS5923934U publication Critical patent/JPS5923934U/en
Application granted granted Critical
Publication of JPS6322307Y2 publication Critical patent/JPS6322307Y2/ja
Granted legal-status Critical Current

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  • Storage Of Harvested Produce (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Tents Or Canopies (AREA)

Description

【考案の詳細な説明】 この考案は、気密開閉幕装置、更に詳しくは、
気密貯蔵庫及び気密燻蒸室の出入口部分の内側に
張設して、出入口の気密を保持するための気密室
のドア用気密開閉幕装置に関するものである。
[Detailed explanation of the invention] This invention is an airtight opening/closing device, more specifically,
The present invention relates to an airtight opening/closing device for a door of an airtight storage room and an airtight fumigation room, which is installed inside the entrance/exit portion of an airtight storage room and an airtight fumigation room to maintain the airtightness of the entrance/exit.

食糧の中で青果物は、栄養上欠かすことのでき
ないビタミン、無機塩類、繊維物質の供給源であ
り、これら青果物の最も大切なことは収穫後も鮮
度と風味を保持することであり、保在の延長によ
り、青果物流通の端境期を埋め、供給の期間を長
くするという市場流通上の効果は極めて大きくな
る。
Among foods, fruits and vegetables are a source of nutritionally essential vitamins, inorganic salts, and fiber substances, and the most important thing for these fruits and vegetables is to maintain their freshness and flavor even after harvest. The extension will have an extremely large effect on market distribution by filling the off-season in fruit and vegetable distribution and extending the supply period.

ところで、青果物は収穫後も呼吸作用を続け、
酸素を消費しながら鮮度が低下していくものであ
る。このため、長期にわたつて鮮度を保たす貯蔵
を行なうには、青果物の呼吸作用を還境気体の組
成を調整することによつて抑制してやれば長期保
存も可能となり、このような貯蔵方法は、環境気
体(Atmosphere)を制御(Control)する貯蔵
をするので、CA貯蔵と云われている。
By the way, fruits and vegetables continue to have a respiration effect even after being harvested.
Freshness decreases as oxygen is consumed. Therefore, in order to preserve freshness over a long period of time, it is possible to store fruits and vegetables for a long period of time by controlling their respiration effect by adjusting the composition of the returning gas. It is called CA storage because it is stored to control the atmosphere.

上記のようなCA貯蔵を実施するには、気密構
造の貯蔵庫を用い、青果物を収納したこの貯蔵庫
内の環境気体をN2ガス等によつて制御するもの
である。
To carry out CA storage as described above, an airtight storage is used, and the environmental gas inside the storage containing fruits and vegetables is controlled using N 2 gas or the like.

気密構造の貯蔵庫を構築する場合、青果物の搬
入搬出用のドアが必要になるため、貯蔵庫の気密
性能はドア部分の気密性によつて大きく左右さ
れ、ドア部分の完全な気密がCA貯蔵の実施を可
能にする大きな鍵になつているといつても過言で
はない。然しながら、従来の頑丈な気密による貯
蔵庫には過大な投資を必要とし、その維持、償却
のための青果物のコストアツプによりCA貯蔵は
極く限定された品目の利用のみに限られていた。
When building a storage with an airtight structure, a door is required for carrying in and out of fruits and vegetables, so the airtight performance of the storage is greatly influenced by the airtightness of the door, and it is important to ensure that the door is completely airtight when performing CA storage. It is no exaggeration to say that this is a major key to making this possible. However, conventional strong airtight storage requires excessive investment, and the cost of maintaining and amortizing fruits and vegetables has increased, so CA storage has been limited to the use of only a limited number of items.

この考案は、上記のような貯蔵庫のドア部分を
簡単な構造で完全な気密状態にするためになされ
たものであり、開閉が自由に行なえ、閉鎖時に開
閉部分の完全な気密が得られ、いかなる品物の
CA貯蔵も手軽に実施できる気密室のドア用気密
開閉幕装置を提供するのが目的である。
This idea was made to make the door part of the storage room as described above completely airtight with a simple structure. of goods
The purpose is to provide an airtight opening/closing device for the door of an airtight room that can easily store CA.

この考案の構成は、気密室の壁面に出入口とな
る矩形状の開口部を設け、この開口部にガス透過
率の低い矩形状のシートを、開口部の下部を除く
三周縁に三周縁を気密状に固定して張設し、前記
シートに下縁から上方に向かう一箇所以上の切離
し部を設け、この切離し部を気密チヤツクで開閉
自在とし、上記シートを張設した開口部の下部に
シートの下端部が浸漬する水封機構を設け、この
水封機構とシートの下端との間に着脱自在の接続
手段を設けた構造としたものである。
The structure of this device is to provide a rectangular opening on the wall of the airtight chamber to serve as an entrance and exit, and a rectangular sheet with low gas permeability is placed in this opening to seal the three peripheries of the opening, excluding the lower part. The sheet is fixed and stretched in a shape, and the sheet is provided with one or more cut-off portions extending upward from the lower edge, and the cut-off portion is made openable and closable with an airtight chuck. A water sealing mechanism is provided in which the lower end of the sheet is immersed, and a removable connection means is provided between the water sealing mechanism and the lower end of the sheet.

以下、この考案を添付図面の実施例に基づいて
説明する。
This invention will be explained below based on the embodiments shown in the accompanying drawings.

図示のように貯蔵庫1の周壁に設けた出し入れ
口のドアの庫内側に気密開閉幕装置2が設けら
れ、庫内とドア部分の間を完全に遮蔽するように
なつている。
As shown in the figure, an airtight opening/closing device 2 is provided on the inner side of the access door provided on the peripheral wall of the storage 1 to completely shield the space between the inside of the storage and the door.

上記気密開閉幕装置2は、貯蔵庫1の壁面3に
所要大きさの開口部4を設け、この開口部4にシ
ート5を張設し、シート5の両側に気密チヤツク
6で開閉自在となる切離し部7,7を形成し、シ
ート5を張設した位置の床面に水封機構Aを設
け、シート5の下端と水封機構Aを接続手段8で
着脱自在に連結して構成されている。
The airtight opening/closing device 2 is provided with an opening 4 of a required size on the wall 3 of the storage 1, a sheet 5 stretched over the opening 4, and airtight chucks 6 on both sides of the sheet 5, which can be opened and closed freely. A water sealing mechanism A is provided on the floor surface at a position where the sheet 5 is stretched, and the lower end of the sheet 5 and the water sealing mechanism A are detachably connected by a connecting means 8. .

前記シート5は、ガス透過率の低い気密シー
ト、特に構造は限定されないが例えばナイロンや
テトロンを用いた基布に塩ビをコーテイングして
形成した、耐引裂強度の強い無害のシートを用
い、第2図と第3図に示すように三周縁が開口部
4の周縁に止金具9とパツキン21とシール材1
0、接着剤を用いて気密状に固定され、開口部4
の全面を閉鎖するように張設されている。
The sheet 5 is an airtight sheet with a low gas permeability, and the structure is not particularly limited. As shown in the figure and FIG.
0, fixed airtight using adhesive, opening 4
The entire surface of the building is covered so as to be closed.

シート5の両側に施された切離し部7と7は、
下縁から上方に向かい、両切離し部7と7間に開
閉部11を形成していると共に、気密チヤツク6
は第3図に一例を示すように、接続強度を維持す
る噛合チヤツク6aと、接続部の気密を維持する
嵌合チヤツク6bの組合せからなり、スライダー
の操作により切離し部7の全長を開閉自在とする
ものである。この切離し部7は図示の二条に限定
されるものではなく、一条以上自由に選択でき
る。
The separation parts 7 and 7 provided on both sides of the sheet 5 are
An opening/closing part 11 is formed between the two separation parts 7 and 7 upward from the lower edge, and an airtight chuck 6
As an example is shown in Fig. 3, it consists of a combination of a mating chuck 6a that maintains the connection strength and a mating chuck 6b that maintains the airtightness of the connection part, and the entire length of the separation part 7 can be opened and closed by operating a slider. It is something to do. The number of separation portions 7 is not limited to the two shown, but one or more may be freely selected.

前記水封機構Aは、開口部4の直下床面に、凹
溝12を開口部4の全幅にわたつて設け、この凹
溝12内に注入した水13にシート5の下端部を
浸漬させることにより、シート5と床面との間の
気密を保持している。
The water seal mechanism A includes a groove 12 provided on the floor directly below the opening 4 over the entire width of the opening 4, and a lower end of the sheet 5 immersed in water 13 poured into the groove 12. This maintains airtightness between the seat 5 and the floor surface.

シート5の下端には第2図に示すようにパイプ
等を用いた錘19が取付けられ、水13に対する
浸漬状態が安定よく保持されるようになつてい
る。
As shown in FIG. 2, a weight 19 made of a pipe or the like is attached to the lower end of the sheet 5 so that the immersion state in the water 13 can be maintained stably.

前記接続手段8は、凹溝12内に固定したリン
グ8aと、シート5の下端に取付けたカラビナの
ようなリング8bをリング8cを介して接続する
ようにした例を示したが、フツクを用いる等他の
機構を採用することは当然可能である。
The connection means 8 is an example in which a ring 8a fixed in the groove 12 and a ring 8b such as a carabiner attached to the lower end of the seat 5 are connected via a ring 8c, but it is also possible to use a hook. It is of course possible to adopt other mechanisms such as.

図示の場合、シート5の開閉部11は、巻上げ
機構14により開閉が行なえるようにしている。
この巻上げ機構14は、開閉部11の中間に横軸
15を取付け、横軸15の両端に連結したロープ
やワイヤ16を、貯蔵庫1の天井に取付けた滑車
17を介して、ハンドル操作のドラム18に巻取
るようにして形成したものである。この巻上げ機
構14は手動巻や電動巻のほか、単にロープを適
当な部分に掛止するようなものでもよい。
In the illustrated case, the opening/closing portion 11 of the seat 5 can be opened and closed by a winding mechanism 14.
This hoisting mechanism 14 has a horizontal shaft 15 installed in the middle of the opening/closing part 11, and a rope or wire 16 connected to both ends of the horizontal shaft 15 is connected to a handle-operated drum 18 via a pulley 17 installed on the ceiling of the storage 1. It is formed by winding it up. The winding mechanism 14 may be a manual winding mechanism, an electric winding mechanism, or a mechanism that simply hooks a rope to an appropriate part.

なお、図示省略したが、貯蔵庫1の周壁は、ゴ
ムコーテイング材や保温、保冷材を張設し、気
密、断熱構造を採用すると共に、出し入れ口のド
アは気密性を向上させるため、二重ドアを採用し
てもよく、さらに、内周壁の接続部やシート5の
周囲取付部はシール材による目止を行なうように
してもよい。
Although not shown in the drawings, the surrounding wall of the storage 1 is covered with rubber coating material, heat insulating material, and cold insulating material to have an airtight and heat insulating structure, and the entrance door is a double door to improve airtightness. Further, the connecting portion of the inner circumferential wall and the peripheral attachment portion of the seat 5 may be sealed with a sealing material.

この考案の気密開閉幕装置は上記のような構成
であり、貯蔵庫1のドアの庫内側に設置し、出し
入れ口の気密を保持するものであり、出し入れ口
の気密保持は、図示のように、シート5の両側の
切り離し部7,7が気密チヤツク6で閉鎖され、
シート5の下端が水封機構Aにおける凹溝12内
の水13内に浸漬し、まくれ上ることのないよう
接続手段8によつて凹溝12内に固定されてい
る。
The airtight opening/closing device of this invention has the above-mentioned configuration and is installed on the inside of the door of the storage 1 to maintain the airtightness of the entrance/exit. Separated parts 7, 7 on both sides of the sheet 5 are closed with airtight chucks 6,
The lower end of the sheet 5 is immersed in the water 13 in the groove 12 of the water seal mechanism A, and is fixed in the groove 12 by the connecting means 8 to prevent it from rolling up.

この状態で貯蔵庫1内が冷却される共に、環境
気体が制御され、青果物のCA貯蔵を行なうもの
である。
In this state, the inside of the storage 1 is cooled, and the environmental gas is controlled, thereby carrying out CA storage of fruits and vegetables.

次に、貯蔵庫1内に対する青果物の出し入れを
行なうには、開閉部11下端の接続手段8を解離
すると共に、気密チヤツク6で両側の切離し部
7,7を開き、ハンドル操作によつてワイヤ16
を巻取ると、開閉部11が第1図に二点鎖線で示
すように引上げられて切離し部7,7間が開放さ
れることになる。
Next, in order to take fruits and vegetables into and out of the storage 1, the connecting means 8 at the lower end of the opening/closing part 11 is released, the separating parts 7, 7 on both sides are opened with the airtight chuck 6, and the wire 16 is opened by operating the handle.
When it is wound up, the opening/closing part 11 is pulled up as shown by the two-dot chain line in FIG. 1, and the space between the separation parts 7 is opened.

また、気密状態に戻すには、開放時と逆に、開
閉部11を下して気密チヤツク6を閉じ、水封機
構A内で接続手段8を結合すればよい。
Further, in order to return to the airtight state, the airtight chuck 6 may be closed by lowering the opening/closing portion 11 in the opposite manner to when it was opened, and the connecting means 8 may be connected within the water sealing mechanism A.

以上のように、この考案によると、上記のよう
な構成であるので、以下に列挙する効果がある。
As mentioned above, according to this invention, since it has the above-mentioned configuration, it has the following effects.

(1) 気密シートに気密チヤツクで開閉する切離し
部を設けて開閉部を形成し、開閉部の下端を水
封機構に浸漬させるようにしたので、シートに
設けた開閉部の周囲および下端部の気密を確実
に保持することができ、従つて貯蔵庫等の出し
入れ口を一枚のシートで完全に遮蔽でき、出し
入れ口を有する気密性の優れた貯蔵庫を構成す
ることができるようになる。
(1) The opening/closing part is formed by providing the airtight sheet with a separation part that opens and closes with an airtight chuck, and the lower end of the opening/closing part is immersed in the water seal mechanism, so that the area around and the lower end of the opening/closing part provided on the sheet is Airtightness can be maintained reliably, and therefore, the entrance/exit of a storage warehouse or the like can be completely covered with one sheet, and a storage with excellent airtightness having an entrance/exit can be constructed.

(2) 開閉部の下端が水封機構内に浸漬しているの
で、開閉部下端と床面の最も困難な気密を確実
に保持することができる。
(2) Since the lower end of the opening/closing part is immersed in the water sealing mechanism, it is possible to reliably maintain airtightness between the lower end of the opening/closing part and the floor surface, which is the most difficult task.

(3) 開閉部の下端と水封機構が接続手段によつて
連結できるようになつているので、開閉部の下
端が水封機構内からまくれ上るようなことがな
く、気密維持が確実となる。
(3) Since the lower end of the opening/closing part and the water seal mechanism can be connected by the connecting means, the lower end of the opening/closing part will not roll up from within the water seal mechanism, ensuring airtightness. .

(4) 一枚のシートを用いて出し入れ口の気密が維
持できるので、気密を必要とする貯蔵庫の構成
が手軽に行なえ、CA貯蔵の実施が僅かな設備
コストで実施することができ、どのような品物
のCA貯蔵も手軽に実現できる。
(4) Since the airtightness of the entrance/exit can be maintained using a single sheet, storage structures that require airtightness can be easily configured, and CA storage can be implemented at a small equipment cost. It is also possible to easily store CA storage of such items.

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

第1図はこの考案に係る気密開閉幕装置の正面
図、第2図は第1図における矢印−での拡大
縦断面図、第3図は第1図における矢印−で
の拡大縦断面図である。 1は貯蔵庫、2は気密開閉幕装置、4は開口
部、5はシート、6は気密チヤツク、7は切離し
部、8は接続手段、11は開閉部、12は凹溝、
13は水、Aは水封機構。
Fig. 1 is a front view of the airtight opening/closing device according to this invention, Fig. 2 is an enlarged vertical cross-sectional view taken along the arrow - in Fig. 1, and Fig. 3 is an enlarged longitudinal cross-sectional view taken along the arrow - in Fig. 1. be. 1 is a storage, 2 is an airtight opening/closing device, 4 is an opening, 5 is a sheet, 6 is an airtight chuck, 7 is a separation part, 8 is a connecting means, 11 is an opening/closing part, 12 is a groove,
13 is water, A is water seal mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気密室の壁面に出入口となる矩形状の開口部を
設け、この開口部にガス透過率の低い矩形状のシ
ートを、開口部の下部を除く三周縁に三周縁を気
密状に固定して張設し、前記シートに下縁から上
方に向かう一箇所以上の切離し部を設け、この切
離し部を気密チヤツクで開閉自在とし、上記シー
トを張設した開口部の下部にシートの下端部が浸
漬する水封機構を設け、この水封機構とシートの
下端との間に着脱自在の接続手段を設けた気密室
のドア用気密開閉幕装置。
A rectangular opening that serves as an entrance and exit is provided on the wall of the airtight chamber, and a rectangular sheet with low gas permeability is stretched over this opening by fixing the three peripheral edges of the opening in an airtight manner, excluding the lower part of the opening. The sheet is provided with one or more cut-off portions extending upward from the lower edge, and the cut-off portions can be opened and closed with an airtight chuck, and the lower end of the sheet is immersed in the lower part of the opening where the sheet is stretched. An airtight opening/closing device for a door of an airtight room, which is provided with a water sealing mechanism and a removable connection means between the water sealing mechanism and the lower end of the sheet.
JP12043982U 1982-08-06 1982-08-06 Airtight opening/closing device for airtight room doors Granted JPS5923934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12043982U JPS5923934U (en) 1982-08-06 1982-08-06 Airtight opening/closing device for airtight room doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12043982U JPS5923934U (en) 1982-08-06 1982-08-06 Airtight opening/closing device for airtight room doors

Publications (2)

Publication Number Publication Date
JPS5923934U JPS5923934U (en) 1984-02-14
JPS6322307Y2 true JPS6322307Y2 (en) 1988-06-20

Family

ID=30276035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12043982U Granted JPS5923934U (en) 1982-08-06 1982-08-06 Airtight opening/closing device for airtight room doors

Country Status (1)

Country Link
JP (1) JPS5923934U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135543A (en) * 1979-04-12 1980-10-22 Sota Yamamoto Additional aging of banana

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987876U (en) * 1972-11-24 1974-07-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135543A (en) * 1979-04-12 1980-10-22 Sota Yamamoto Additional aging of banana

Also Published As

Publication number Publication date
JPS5923934U (en) 1984-02-14

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