JPH0576331A - Sterilizer - Google Patents
SterilizerInfo
- Publication number
- JPH0576331A JPH0576331A JP3241726A JP24172691A JPH0576331A JP H0576331 A JPH0576331 A JP H0576331A JP 3241726 A JP3241726 A JP 3241726A JP 24172691 A JP24172691 A JP 24172691A JP H0576331 A JPH0576331 A JP H0576331A
- Authority
- JP
- Japan
- Prior art keywords
- sterilizer
- steam
- pump
- fresh water
- sterilization
- 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.)
- Granted
Links
- 230000001954 sterilising effect Effects 0.000 claims abstract description 30
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000013505 freshwater Substances 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 235000021056 liquid food Nutrition 0.000 description 4
- 235000016213 coffee Nutrition 0.000 description 3
- 235000013353 coffee beverage Nutrition 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000015203 fruit juice Nutrition 0.000 description 2
- 235000012149 noodles Nutrition 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
(57)【要約】
【目的】 間接加熱殺菌器の一次側に送入された加熱媒
体により二次側の微少量の清水をスチーム化して、この
スチームにより殺菌経路及び詰機又はタンクを加熱殺菌
する。
【構成】 間接加熱殺菌器１とポンプ８間に自動開閉弁
９を制御部10により制御されるように設け、前記間接加
熱殺菌器１の一次側へ加熱媒体２を送入後、バランスタ
ンク７より制御部10の信号により微少量の清水をポンプ
８により送出するよう始動し、この後制御部10の制御に
より自動開閉弁９を瞬間的に開閉して間接加熱殺菌器１
の二次側で清水をスチームに相変化させ、このスチーム
により殺菌装置を殺菌するようにした装置。
(57) [Summary] [Purpose] A small amount of fresh water on the secondary side is steamed by the heating medium sent to the primary side of the indirect heat sterilizer, and this steam sterilizes the sterilization route and the packing machine or tank. To do. [Structure] An automatic on-off valve 9 is provided between the indirect heat sterilizer 1 and the pump 8 so as to be controlled by a control unit 10. After the heating medium 2 is fed to the primary side of the indirect heat sterilizer 1, the balance tank 7 In response to a signal from the control unit 10, the pump 8 is started so that a small amount of fresh water is delivered, and then the automatic control valve 9 is momentarily opened and closed under the control of the control unit 10 to indirectly heat the sterilizer 1.
A device that changes the phase of fresh water to steam on the secondary side of the and sterilizes the sterilizer with this steam.
Description
【０００１】[0001]
【産業上の利用分野】本発明はコーヒー、果汁、牛乳や
麺つゆその他の液状食品の殺菌処理に使用する殺菌装置
を殺菌する機能を有する殺菌装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sterilizer having a function of sterilizing a sterilizer used for sterilizing coffee, fruit juice, milk, noodle soup and other liquid foods.
【０００２】[0002]
【従来の技術】従来から、コーヒー、果汁、牛乳その他
の液状食品を殺菌処理する殺菌装置では、これら液状食
品の殺菌経路としてのプレート式熱交換器のような間接
加熱殺菌器の二次側を、殺菌処理前に装置殺菌が行われ
ている。2. Description of the Related Art Conventionally, in a sterilizer for sterilizing coffee, fruit juice, milk and other liquid foods, a secondary side of an indirect heat sterilizer such as a plate heat exchanger is used as a sterilizing route for these liquid foods. The equipment is sterilized before sterilization.
【０００３】この例を図２で示す。１は間接加熱殺菌器
としてのプレート式熱交換器、２は加熱媒体で、スチー
ム等を用いる。３は冷却器で、冷却水４等を冷却媒体と
して用いる。この冷却器３は付設しない場合もある。５
は被処理物で、コーヒー、牛乳、麺つゆその他の液状食
品を加熱殺菌処理するよう間接殺菌装置の二次側に送入
されるようになっている。６は詰機又はタンクで、殺菌
後の被処理物５を瓶詰したり貯蔵したりするようになっ
ている。７はバランスタンク、８はポンプで、被処理物
５を間接加熱殺菌器１へ送入するようになっている。An example of this is shown in FIG. 1 is a plate heat exchanger as an indirect heat sterilizer, 2 is a heating medium, and steam or the like is used. A cooler 3 uses cooling water 4 or the like as a cooling medium. The cooler 3 may not be attached. 5
Is an object to be treated, and is fed to the secondary side of the indirect sterilizer for heat sterilization of coffee, milk, noodle soup and other liquid foods. 6 is a packing machine or a tank for bottling and storing the sterilized object 5. Reference numeral 7 is a balance tank, and 8 is a pump for feeding the object 5 to be treated into the indirect heat sterilizer 1.
【０００４】この従来例の構造において、殺菌装置を殺
菌するには、三方切換弁11を設け、バランスタンク７と
の間に温水循環配管12を設けて、殺菌経路ではバランス
タンク７、ポンプ８、間接加熱殺菌器１、冷却器３、三
方切換弁11、温水循環配管12からバランスタンク７へ返
る循環路Ａを設け、約９０度の温水を約２０分間循環さ
せている。In the structure of this conventional example, in order to sterilize the sterilizing device, a three-way switching valve 11 is provided, a hot water circulation pipe 12 is provided between the sterilizing device and the balance tank 7, and the balance tank 7, pump 8 and A circulation path A returning from the indirect heat sterilizer 1, the cooler 3, the three-way switching valve 11, the hot water circulation pipe 12 to the balance tank 7 is provided, and hot water of about 90 degrees is circulated for about 20 minutes.
【０００５】さらに、詰機６側の殺菌にはスチーム13を
高性能のフィルター14を介して、スチーム中に含まれる
鉄分等の不純物を除き、殺菌用スチーム配管15を経て詰
機６等の殺菌路Ｂとしている。Further, for the sterilization of the packing machine 6, the steam 13 is filtered through a high-performance filter 14 to remove impurities such as iron contained in the steam, and the steaming piping 15 for sterilization is used to sterilize the packing machine 6 and the like. Road B is used.
【０００６】[0006]
【発明が解決しようとする課題】上記のような構成を有
する従来例では、殺菌経路及び詰機等の経路に温水を挿
入する循環路Ａと殺菌路Ｂのそれぞれの配管を必要と
し、高性能のフィルター14を備えた殺菌用スチーム配管
15を設ける等煩雑な経路となり、又温水による詰機の殺
菌には長時間を必要とする等の難点がみられた。In the conventional example having the above-described structure, the circulation path A and the sterilization path B for inserting hot water are required in the sterilization path and the path such as the packing machine, and the high performance is required. Sterilization steam pipe with 14 filters
It was a complicated route such as the provision of 15 and there were some problems such as long time required for sterilizing the filling machine with warm water.
【０００７】本発明の目的は上記のような難点を解消
し、殺菌経路内に蒸気を発生して殺菌機能を可能とし、
間接加熱殺菌器と同時に詰機又はタンク等も確実に殺菌
することのできる装置を提供しようとするものである。The object of the present invention is to solve the above-mentioned problems and to enable the sterilization function by generating steam in the sterilization path.
An object of the present invention is to provide a device capable of surely sterilizing a packing machine, a tank and the like at the same time as an indirect heat sterilizer.
【０００８】[0008]
【課題を解決するための手段】上記目的達成のため本発
明は、プレート式熱交換器のような間接加熱殺菌器の二
次側に被処理物の殺菌経路を備えた殺菌装置において、
ポンプと加熱殺菌器間に自動開閉弁を設け、前記間接加
熱殺菌器の一次側に加熱媒体を流入後、二次側でポンプ
を始動し、バランスタンクから微少量の清水を瞬間的に
殺菌経路に送入してスチーム化するよう制御するタイマ
ー等の制御部を設けた殺菌装置とした。In order to achieve the above object, the present invention provides a sterilizing apparatus having a sterilizing path for an object to be treated on the secondary side of an indirect heating sterilizer such as a plate heat exchanger,
An automatic open / close valve is provided between the pump and the heat sterilizer, the heating medium is introduced into the primary side of the indirect heat sterilizer, and then the pump is started on the secondary side to instantly sterilize a minute amount of fresh water from the balance tank. The sterilization device is provided with a control unit such as a timer for controlling the steam to be introduced into the steam generator.
【０００９】[0009]
【作用】本発明では、ポンプと間接加熱殺菌器との間に
自動開閉弁を設け、ポンプ及び自動開閉弁を制御するタ
イマーその他の制御部を設けたので、先ず間接加熱殺菌
器の一次側に加熱媒体を送入した後、制御部によりポン
プを始動し、バランスタンク内の清水を送出するように
して圧力を高めた後、自動開閉弁を瞬間的に開放するこ
とにより、清水の微少量が間接加熱殺菌器の二次側に導
入され、スチームに相変化する。従って、このスチーム
により二次側は勿論、冷却器及び詰機又はタンク内も順
次殺菌することができる。前記自動開閉弁の開閉をタイ
マー等で繰り返し行うことにより、より確実な殺菌作用
が実現できるようになった。In the present invention, the automatic opening / closing valve is provided between the pump and the indirect heating sterilizer, and the timer and other control units for controlling the pump and the automatic opening / closing valve are provided. After sending in the heating medium, the control unit starts the pump to increase the pressure by sending out the fresh water in the balance tank, and then by opening the automatic open / close valve momentarily, the minute amount of fresh water It is introduced to the secondary side of the indirect heat sterilizer and changes into steam. Therefore, this steam can sequentially sterilize not only the secondary side but also the cooler and the packing machine or the tank. By repeating the opening and closing of the automatic open / close valve with a timer or the like, a more reliable sterilizing action can be realized.
【００１０】[0010]
【実施例】以下、実施例として示した図面に基づいて構
成を説明する。１〜８の構成は従来例と同じである。
尚、冷却器３は付設しない場合がある。殺菌経路ｘのポ
ンプ８と間接加熱殺菌器１との間に自動開閉弁９を設け
た。自動開閉弁９はタイマー等の制御部10によって開閉
制御されるようになっている。さらに、制御部10はポン
プ８の始動も制御し、間接加熱殺菌器の一次側へ加熱媒
体２が送入後に、バランスタンク７からの清水の微少量
を送り出すよう制御され、ポンプ圧によって送出圧力が
高まった状態で、自動開閉弁を瞬間的に開閉して水から
スチームへの相変化を実現させるようになっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure will be described below with reference to the drawings shown as embodiments. The configurations of 1 to 8 are the same as the conventional example.
The cooler 3 may not be attached. An automatic opening / closing valve 9 was provided between the pump 8 on the sterilization path x and the indirect heating sterilizer 1. The automatic opening / closing valve 9 is controlled to open / close by a control unit 10 such as a timer. Further, the control unit 10 also controls the starting of the pump 8 and is controlled so as to send out a minute amount of fresh water from the balance tank 7 after the heating medium 2 has been sent to the primary side of the indirect heating sterilizer, and the sending pressure by the pump pressure. In the state that the temperature rises, the automatic open / close valve is opened and closed instantaneously to realize the phase change from water to steam.
【００１１】このスチームにより間接加熱殺菌器、冷却
器、詰機等を順次加熱殺菌できる。尚、自動開閉弁は閉
になってからポンプを停止するよう制御されている。With this steam, the indirect heat sterilizer, the cooler, the packing machine, etc. can be sequentially heat sterilized. The automatic open / close valve is controlled so as to stop the pump after it is closed.
【００１２】[0012]
【発明の効果】本発明では間接加熱殺菌器の一次側へ加
熱媒体を送入後、二次側の殺菌経路へ自動開閉弁を介し
て瞬間的に微少量の清水を送入させるようにした。従っ
て、加熱媒体によって清水はスチーム化し、間接加熱殺
菌器、冷却器と同時に詰機又はタンクもこれら蒸気によ
る殺菌が行われ、短時間で確実な殺菌効果を得ることが
できるようになった。さらに本発明では温水による殺菌
と比べて、三方切換弁を介した温水循環路や詰機に専用
されるフィルター設置のスチーム配管などを必要とせ
ず、簡潔で敏速な事前殺菌が実現できる効果がある。According to the present invention, after the heating medium is fed to the primary side of the indirect heating sterilizer, a minute amount of fresh water is momentarily fed to the sterilization path on the secondary side through the automatic opening / closing valve. .. Therefore, the fresh water is steamed by the heating medium, and the steam sterilization is performed on the packing machine or the tank at the same time as the indirect heating sterilizer and the cooler, and a reliable sterilization effect can be obtained in a short time. Further, in the present invention, compared with sterilization with hot water, there is no need for a hot water circulation path through a three-way switching valve or a steam pipe for installing a filter dedicated to a packing machine, and there is an effect that simple and prompt pre-sterilization can be realized. ..
【図１】本発明装置のフローシート図FIG. 1 is a flow sheet diagram of the device of the present invention.
【図２】従来例のフローシート図FIG. 2 is a flowchart of a conventional example.
【符号の説明】 １ 間接加熱殺菌器 ２ 加熱媒体 ７ バランスタンク ８ ポンプ ９ 自動開閉弁 10 制御部[Explanation of symbols] 1 Indirect heating sterilizer 2 Heating medium 7 Balance tank 8 Pump 9 Automatic opening / closing valve 10 Control unit
Claims (1)
菌器の二次側に被処理物の殺菌経路を備えた殺菌装置に
おいて、ポンプと加熱殺菌器間に自動開閉弁を設け、前
記間接加熱殺菌器の一次側に加熱媒体を流入後、二次側
でポンプを始動し、バランスタンクから微少量の清水を
瞬間的に殺菌経路に送入してスチーム化するよう制御す
るタイマー等の制御部を設けたことを特徴とする殺菌装
置。1. A sterilizer having an indirect heat sterilizer such as a plate heat exchanger equipped with a sterilizing path for an object to be treated on a secondary side thereof, wherein an automatic opening / closing valve is provided between the pump and the heat sterilizer, After injecting the heating medium into the primary side of the heat sterilizer, start the pump on the secondary side, and control a timer etc. that controls to instantly feed a small amount of fresh water from the balance tank to the sterilization path and steam it. A sterilizer characterized by having a section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3241726A JPH0681589B2 (en) | 1991-09-20 | 1991-09-20 | Sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3241726A JPH0681589B2 (en) | 1991-09-20 | 1991-09-20 | Sterilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0576331A true JPH0576331A (en) | 1993-03-30 |
| JPH0681589B2 JPH0681589B2 (en) | 1994-10-19 |
Family
ID=17078624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3241726A Expired - Lifetime JPH0681589B2 (en) | 1991-09-20 | 1991-09-20 | Sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0681589B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330120B1 (en) | 1997-12-26 | 2001-12-11 | Nhk Spring Co., Ltd. | Actuator for objective lenses |
-
1991
- 1991-09-20 JP JP3241726A patent/JPH0681589B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330120B1 (en) | 1997-12-26 | 2001-12-11 | Nhk Spring Co., Ltd. | Actuator for objective lenses |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0681589B2 (en) | 1994-10-19 |
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