JPH0472101A - Germless packer - Google Patents

Germless packer

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Publication number
JPH0472101A
JPH0472101A JP17234490A JP17234490A JPH0472101A JP H0472101 A JPH0472101 A JP H0472101A JP 17234490 A JP17234490 A JP 17234490A JP 17234490 A JP17234490 A JP 17234490A JP H0472101 A JPH0472101 A JP H0472101A
Authority
JP
Japan
Prior art keywords
steam
piston
measuring piston
measuring
liquid contents
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.)
Pending
Application number
JP17234490A
Other languages
Japanese (ja)
Inventor
Masaaki Takada
高田 雅明
Sachinori Ito
伊東 祐儀
Katsuhiro Sugano
克広 菅野
Takuya Adachi
卓也 足立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
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 by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP17234490A priority Critical patent/JPH0472101A/en
Publication of JPH0472101A publication Critical patent/JPH0472101A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To lessen the heat of the steam barrier mechanism to transfer to the contact part of liquid contents through a measuring piston and others, by providing a cooling mechanism between the steam barrier mechanism and the contact part of the liquid contents. CONSTITUTION: steam barrier mechanism 31 under a measuring piston 32 is provided with a steam inlet 35, a steam outlet 36, and a V-ring seal 37. Low pressure saturated steam with about 120 deg.C is used to prevent the outside air having bacteria from entering from the driving part of the measuring piston 32 and also sterilize the bacteria attached to the measuring piston 32 and further to keep the lower space at the upper edge of the measuring piston 32 to be germless. And the outside air with bacteria is prevented from entering at the lower space of the upper edge of the measuring piston 32 and a germless filter 33 is provided in order to keep the space aseptic. The cooling mechanism 34 of the measuring part 30 is of a double shell type having a cooling water inlet 38 and an outlet 39 to cool the side face ranging the driving position A-B at the upper edge of the measuring piston 32.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、固形物を含む飲料等の、液状内容物の無菌充
填装置の改良に関するものである。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an improvement in an aseptic filling device for liquid contents such as beverages containing solids.

〈従来技術〉 長期保存用の固形物を含む飲料等の液状内容物を、無菌
状態で包装容器に充填する無菌充填装置において、計量
ピストン等の駆動部分からの有閑外気の浸入を防止する
とともに、計量ピストン等に付着した細菌類を殺菌して
、内容物を無菌状態に保つためGこ蕉気バリヤ機横を有
することは一般的であり、本件出願人の出願に係る特願
昭63−317943号の明細書にも、無菌充填装置に
おける 蒸気バリヤ機構が記載されている。
<Prior art> In an aseptic filling device that aseptically fills packaging containers with liquid contents such as beverages containing solids for long-term storage, the system prevents the intrusion of outside air from drive parts such as measuring pistons, and It is common to have an air barrier on the side of the metering piston to sterilize bacteria adhering to the measuring piston, etc. and keep the contents sterile. The specification of the same issue also describes a vapor barrier mechanism in an aseptic filling device.

〈発明が解決しようとする課題〉 前述の蒸気バリヤ機構については、有傭外気の浸入防止
と付着細菌類の殺菌のために、約120°Cの低圧飽和
蒸気(ゲージ圧1.5 kg/c+++2)を使用して
おり、連続運転中は問題はないが、無菌充填装置が何等
かの原因で一時停止した場合に、蒸気バリヤ機構の熱(
約120’C)が、計量ピストン等を通して液状内容物
の接触部分に伝わって、固形物を含む飲料等の熱による
品質劣化や、固化、焦げ付等による計量不良1充填不良
などを起こす場合があり、その度に、無菌充填装置の計
量部や充填部の分解、清掃、殺菌などに長時間を要して
いた。
<Problems to be Solved by the Invention> Regarding the steam barrier mechanism described above, low pressure saturated steam at approximately 120°C (gauge pressure 1.5 kg/c +++2 ), and there is no problem during continuous operation, but if the aseptic filling equipment is temporarily stopped for some reason, the heat of the vapor barrier mechanism (
Approximately 120'C) may be transmitted to the contact area of liquid contents through the measuring piston, etc., resulting in quality deterioration due to heat of beverages containing solids, as well as poor measurement and filling due to solidification, scorching, etc. Each time, it took a long time to disassemble, clean, and sterilize the measuring section and filling section of the aseptic filling device.

〈課題を解決するための手段〉 以上のような、無菌充填装置が一時停止した場合の問題
を解決するために、本発明者らは、少なくとも液状内容
物の貯留部と、三方バルブと、蒸気バリヤ機構のある計
量ピストンと無菌フィルターとを有する計量部と、蒸気
バリヤ機構のある閉止ピストンを有する筒状の充填部と
を備える無菌充填装置において、各々の蒸気バリヤ機構
と液状内容物の接触部分との間に、冷却水を用いた2重
缶式の冷却機構を設けることによって、固形物を含む飲
料等の液状内容物の、蒸気バリヤ機構の熱による品質劣
化や、固化、焦げ付等による 計量不良、充填不良など
を防止するものである。
<Means for Solving the Problem> In order to solve the above-mentioned problem when the aseptic filling device temporarily stops, the present inventors have developed In an aseptic filling device comprising a metering section having a metering piston with a barrier mechanism and a sterile filter, and a cylindrical filling section having a closing piston with a vapor barrier mechanism, the contact portion between each vapor barrier mechanism and the liquid content By installing a double-can type cooling mechanism using cooling water between the container and the container, the liquid contents such as beverages containing solids can be prevented from deteriorating in quality due to the heat of the steam barrier mechanism, solidification, scorching, etc. This prevents incorrect measurement and filling.

なお、本発明の冷却水を用いた2重缶式の冷却機構につ
いては、冷却水を用いた2重缶式のみに制約されるもの
ではなく、他に強制空冷式や冷凍式の冷却機構を、蒸気
バリヤ機構の構造や使用蒸気の温度、又は液状内容物の
性状や充填温度などにより、適宜選択して設けるもので
ある。
Note that the double can type cooling mechanism using cooling water of the present invention is not limited to only the double can type using cooling water, and may also include forced air cooling type or refrigeration type cooling mechanism. , depending on the structure of the steam barrier mechanism, the temperature of the steam used, the properties of the liquid contents, the filling temperature, etc.

〈作用〉 各々の蒸気バリヤ機構と液状内容物の接触部分との間に
、冷却機構を設けることによって、蒸気バリヤ機構の熱
(約120”C)が、計量ピストン等を通して、液状内
容物の接触部分に伝わることを減少させることが出来る
<Function> By providing a cooling mechanism between each vapor barrier mechanism and the contact portion of the liquid content, the heat (approximately 120"C) of the vapor barrier mechanism is transferred through the metering piston etc. to the contact area of the liquid content. It is possible to reduce the transmission to other parts.

〈実施例〉 本発明の実施例を、図面を用いて説明する。<Example> Embodiments of the present invention will be described using the drawings.

第1図は、本発明の無菌充填装置の構成を示す説明図で
あり、左上部に液状内容物の貯留部(10)と、その下
部に三方バルブ(20)と、左下部に蒸気バリヤ機構(
31)のある計量ピストン(32)と無菌フィルター(
33)と冷却機構(34)とを有する計量部(30)と
、右部に華気バリヤ機構(41)のある閉止ピストン(
42)と冷却機構(43)とを有する筒状の充填部(4
0)とを示している。
FIG. 1 is an explanatory diagram showing the configuration of the aseptic filling device of the present invention, which includes a storage section (10) for liquid contents at the upper left, a three-way valve (20) at the lower part, and a steam barrier mechanism at the lower left. (
31) with a metering piston (32) and a sterile filter (
33) and a cooling mechanism (34), and a closing piston (30) with a flower air barrier mechanism (41) on the right side.
42) and a cooling mechanism (43).
0).

液状内容物の貯留部(10)は、内容物投入口(11)
及び無菌空気供給口(12)ををする通常の蓋付ホッパ
ー式のものであり、常時無菌空気供給口(12)から低
圧の無菌空気を供給して、液状内容物の液面上を無菌状
態に保持している。
The liquid content storage section (10) has a content input port (11).
It is a normal hopper type with a lid, which has a sterile air supply port (12) and a sterile air supply port (12), and constantly supplies low-pressure sterile air from the sterile air supply port (12) to keep the surface of the liquid contents in a sterile state. It is held in

三方バルブ(20)は、無菌空気バリヤ(図示せず)に
よる密閉式のものであり、三方バルブ(20)を回転さ
せることによって、液状内容物を貯留部(10)から計
量部(30)に、また計量部(30)から充填部(40
)に、それぞれ配管(21,22)を通して、移送する
ことが出来る。
The three-way valve (20) is of a sealed type with a sterile air barrier (not shown), and by rotating the three-way valve (20), liquid contents are transferred from the storage section (10) to the metering section (30). , and from the measuring section (30) to the filling section (40
) through the pipes (21, 22), respectively.

計量ピストン(32)を有する計量部(30)は、液状
内容物の吸入、計量、充填を行うピストン式のものであ
り、三方バルブ(20)が回転して貯留部(10)から
計量部(30)への移送位置で、計量ピストン(32)
の上端が駆動位置Aから駆動位置Bに駆動して、液状内
容物を喋人する。次に、三方バルブ(20)が回転して
計量部(30)から充填部(40)への移送位置で、計
量ピストン(32)の上端が駆動位置Bから駆動位置A
に駆動して、液状内容物を一定量充填するものである。
The measuring part (30) having a measuring piston (32) is of a piston type that sucks in, measures, and fills liquid contents, and the three-way valve (20) rotates to draw the measuring part (30) from the storage part (10). 30), the metering piston (32)
The upper end of the device is driven from driving position A to driving position B to expel the liquid contents. Next, the three-way valve (20) rotates and the upper end of the metering piston (32) moves from the drive position B to the drive position A at the transfer position from the metering section (30) to the filling section (40).
It is driven to fill a certain amount of liquid content.

計量ピストン(32)の下部の蒸気バリヤ機構(31)
は、蒸気入口(35)と蒸気出口(36)とVリングシ
ール(37)を有する通常の蒸気式のものであり、約1
20°Cの低圧飽和蒸気(ゲージ圧1.5 kg/cm
z)を使用して、計量ピストン(32)の駆動部分から
の有菌外気の浸入を防止するとともに、計量ピストン(
32)に付着した細菌類を殺菌して、計量ピストン(3
2)の上端の下部空間を無菌状態に保持している。
Steam barrier mechanism (31) below the metering piston (32)
is a normal steam type having a steam inlet (35), a steam outlet (36) and a V-ring seal (37), and has a diameter of about 1
Low pressure saturated steam at 20°C (gauge pressure 1.5 kg/cm
z) to prevent the ingress of sterile outside air from the drive part of the metering piston (32) and
Sterilize the bacteria attached to the metering piston (32).
2) The lower space at the upper end is kept sterile.

また、計量ピストン(32)の上端の下部空間には、計
量ピストン(32)の駆動による下部空間の容積変動に
対して、有菌外気の浸入を防止して、この下部空間を無
菌状態に保持するために、通常型式の無菌フィルター(
33)を設けている。
In addition, in the lower space at the upper end of the metering piston (32), the lower space is maintained in a sterile state by preventing the infiltration of sterile outside air against changes in the volume of the lower space due to the drive of the metering piston (32). To do this, use a standard sterile filter (
33).

本発明の計量部(30)の冷却機構(34)は、冷却水
入口(38)と冷却水出口(39)を有する2重缶式の
ものであり、計量ピストン(32)の上端の駆動位置範
囲(A−B)の側面を冷却することによって、無菌充填
装置が何等かの原因で一時停止した場合に、蒸気バリヤ
機構(31)の熱(約120°C)が、計量ピストン(
32)を通して、液状内容物の接触部分に伝わることを
減少させて、固形物を含む飲料等の熱による品質劣化や
、固化、能げ付等による 計量不良などを防止するもの
である。
The cooling mechanism (34) of the metering section (30) of the present invention is of a double can type having a cooling water inlet (38) and a cooling water outlet (39), and is located at the upper end of the metering piston (32). By cooling the sides of the area (A-B), the heat (approximately 120°C) of the vapor barrier mechanism (31) is transferred to the metering piston (
32), it reduces the transmission of liquid contents to contact parts and prevents quality deterioration of drinks containing solids due to heat, as well as measurement errors due to solidification and boiling.

本実施例の無菌充填装置では、固形物を含む飲料等の、
液状内容物を常温で充填するために、冷却機構(34)
の冷却水としては、20℃程度の水道水を使用している
が、低温の液状内容物を充填する場合には、5“C程度
の冷媒を使用することが好ましい。
In the aseptic filling device of this embodiment, beverages containing solids, etc.
A cooling mechanism (34) is used to fill the liquid contents at room temperature.
Tap water at about 20°C is used as the cooling water, but when filling with low-temperature liquid contents, it is preferable to use a refrigerant at about 5"C.

閉止ピストン(42)を有する筒状の充填部(40)は
、無菌雰囲気内の包装容器(図示せず)に下端を挿入し
て、液状内容物を充填するノズル式のものであり、三方
バルブ(20)が回転して計量部(30)から充填部(
40)への移送位置で、計量ピストン(32)の上端が
駆動位置Bから駆動位置Aに駆動を開始すると同時に、
閉止ピストン(42)の下端が、閉止位置Cから充填位
置りに素早く駆動して、計量ピストン(32)の駆動に
よって液状内容物を包装容器(図示せず)内に充填して
、計量ピストン(32)の上端が駆動部i!Aに停止す
ると同時に、閉止ピストン(42)の下端が、充填位置
りから閉止位置Cに素早く駆動して、筒状の充填部(4
0)内の液状内容物を完全に排出して、包装容器(図示
せず)内への充填を完了する。
The cylindrical filling part (40) having a closing piston (42) is of a nozzle type whose lower end is inserted into a packaging container (not shown) in a sterile atmosphere and filled with liquid contents, and has a three-way valve. (20) rotates to move from the measuring section (30) to the filling section (
40), the upper end of the metering piston (32) starts driving from drive position B to drive position A, and at the same time,
The lower end of the closing piston (42) is quickly driven from the closing position C to the filling position, filling the liquid content into the packaging container (not shown) by driving the metering piston (32), and the metering piston ( 32) The upper end of the drive part i! At the same time as stopping at position A, the lower end of the closing piston (42) is quickly driven from the filling position to the closing position C to close the cylindrical filling part (42).
0) is completely drained to complete filling into the packaging container (not shown).

また、三方バルブ(20)が回転して貯留部(10)か
ら計量部(30)への移送位置で、計量ピストン(32
)の上端が駆動位置Aから駆動位置Bに駆動して液状内
容物を吸入する時は、閉止ピストン(42)の下端は、
閉止位置Cに停止しており、配管(22)等への気体の
逆流を防止するとともに、液状内容物の液たれを防止す
るものである。
Also, when the three-way valve (20) rotates and the metering piston (32
) when the upper end of the closing piston (42) is driven from the driving position A to the driving position B to suck in the liquid content, the lower end of the closing piston (42)
It is stopped at the closed position C, which prevents gas from flowing back into the pipe (22), etc., and also prevents the liquid contents from dripping.

筒状の充填部(40)の上部の藤気バリヤ機構(41)
は、蒸気人口(44)と蒸気出口(45)と■リングソ
ール(46)を有する通常の蒸気式のものであり、計量
部(30)と同様に、約120°Cの低圧飽和蒸気を使
用して、閉止ピストン(42)の駆動部分からの有菌外
気の浸入を防止するとともに、閉止ピストン(42)に
付着した細菌類を殺菌している。
Fuji barrier mechanism (41) at the top of the cylindrical filling part (40)
is a normal steam type having a steam port (44), a steam outlet (45), and a ring sole (46), and uses low-pressure saturated steam at approximately 120°C like the measuring part (30). This prevents sterile outside air from entering from the driving portion of the closing piston (42) and sterilizes bacteria adhering to the closing piston (42).

本発明の筒状の充填部(40)の冷却機構(43)は、
冷却水入口(47)と冷却水出口(48)を有する2重
缶式のものであり、筒状の充填部(40)の下部側面を
冷却することによって、無菌充填装置が何等かの原因で
一時停止した場合に、計量部(30)と同様に、蒸気バ
リヤ機構(41)の熱(約120°C)が、閉止ピスト
ン(42)を通して、液状内容物の接触部分に伝わるこ
とを減少させて、固形物を含む飲料等の熱による品質劣
化や、固化、焦げ付等による 液たれなどの充填不良を
防止するものである。また、本実施例の冷却機構(43
)の冷却水としては、20°C程度の水道水を使用して
いるが、計量部(30)の冷却機構(34)と同様に、
5°C程度の冷媒を使用することも出来る。
The cooling mechanism (43) of the cylindrical filling part (40) of the present invention includes:
It is a double can type with a cooling water inlet (47) and a cooling water outlet (48), and by cooling the lower side of the cylindrical filling part (40), the aseptic filling device In the case of a temporary stop, the heat (approximately 120° C.) of the vapor barrier mechanism (41), similar to the metering section (30), is prevented from being transmitted through the closing piston (42) to the contact area of the liquid contents. This prevents the quality of beverages containing solids from deteriorating due to heat, and from filling defects such as dripping due to solidification, scorching, etc. In addition, the cooling mechanism (43
), tap water at a temperature of about 20°C is used, but as with the cooling mechanism (34) of the measuring section (30),
It is also possible to use a refrigerant with a temperature of about 5°C.

〈発明の効果〉 以上実施例に示すとおり、本発明の無菌充填装置の計量
部と充填部においては、各々の蒸気ノ\リヤ機構と液状
内容物の接触部分との間に、冷却水を用いた2重缶式の
冷却機構を設けたので、無菌充填装置の一時停止による
、固形物を含む飲料等の液状内容物の、蒸気バリヤ機構
の熱による品質劣化や、固化、焦げ付等による計量不良
1充填不良などを防止することが出来る。
<Effects of the Invention> As shown in the examples above, in the measuring section and the filling section of the aseptic filling device of the present invention, cooling water is used between each steam nozzle mechanism and the contact portion of the liquid content. A double-can type cooling mechanism has been installed to prevent quality deterioration of liquid contents such as beverages containing solids due to the heat of the steam barrier mechanism, solidification, and scorching due to temporary suspension of the aseptic filling equipment. It is possible to prevent defects such as defect 1 and filling defects.

この結果、昼休や夜間など比較的長時間の、無菌充填装
置の充填終了停止の場合でも、蒸気バリヤ機構と冷却機
構を停止しない限り、無菌充填装置の計量部と充填部の
充填終了時の分解、清掃と充填開始時の殺菌が不要であ
り、無菌充填装置の短時間の充填開始が可能となった。
As a result, even if the aseptic filling device is stopped for a relatively long period of time, such as during a lunch break or at night, unless the vapor barrier mechanism and cooling mechanism are stopped, the measuring section and filling section of the aseptic filling device will Disassembly, cleaning, and sterilization at the start of filling are not required, making it possible to start filling in an aseptic filling device in a short time.

また、本発明の計量部の冷却機構については、第1図に
示す計量ピストン(32)の上端の、冷却機構(34)
の側面に接触する面には、ゴム製の○リング(23)が
設けられているために、冷却機構(34)が接触する0
リング(23)を冷却することとなり、○リング(23
)の熱収縮や熱硬化による、計量ピストン(32)の上
端の液もれを防止するとともに、0リング(23)の耐
用交換期間が延長された。
Regarding the cooling mechanism of the measuring section of the present invention, the cooling mechanism (34) at the upper end of the measuring piston (32) shown in FIG.
Since a rubber O-ring (23) is provided on the surface that contacts the side surface of the
The ring (23) will be cooled, and the ○ ring (23) will be cooled.
) is prevented from leaking at the upper end of the metering piston (32) due to heat shrinkage or heat hardening, and the service life of the O-ring (23) is extended.

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

第1図は、本発明の無菌充填装置の構成を示す説明圀で
ある。 10    ・・・液状内容物の貯留部20   ・・
・三方バルフ 30   ・・・計量部 40   ・・・筒状の充填部 31.41  ・・・蒸気バリヤ機構 3 4.4 3 ・・・計量ピストン ・・・無菌フィルター ・・・冷却機構 ・・・閉止ピストン 特  許  出  願  人 凸版印刷株式会社 代表者 鈴木和夫
FIG. 1 is an explanatory diagram showing the configuration of the aseptic filling device of the present invention. 10...Liquid content storage section 20...
・Three-way valve 30...Measuring part 40...Cylindrical filling part 31.41...Steam barrier mechanism 3 4.4 3...Measuring piston...Sterile filter...Cooling mechanism... Closing piston patent application Hitotoppan Printing Co., Ltd. Representative Kazuo Suzuki

Claims (1)

【特許請求の範囲】 1)少なくとも液状内容物の貯留部と、三方バルブと、
蒸気バリヤ機構のある計量ピストンと無菌フィルターと
を有する計量部と、蒸気バリヤ機構のある閉止ピストン
を有する筒状の充填部とを備える無菌充填装置において
、各々の蒸気バリヤ機構と液状内容物の接触部分との間
に、冷却機構を設けたことを特徴とする無菌充填装置。 2)特許請求の範囲第1項に記載の無菌充填装置におい
て、前記冷却機構が、冷却水を用いた2重缶式であるこ
とを特徴とする無菌充填装置。
[Claims] 1) At least a storage section for liquid contents, a three-way valve,
In an aseptic filling device comprising a metering section having a metering piston with a vapor barrier mechanism and a sterile filter, and a cylindrical filling section having a closing piston with a vapor barrier mechanism, contact between each vapor barrier mechanism and the liquid contents. An aseptic filling device characterized in that a cooling mechanism is provided between the parts. 2) The aseptic filling device according to claim 1, wherein the cooling mechanism is a double can type using cooling water.
JP17234490A 1990-06-29 1990-06-29 Germless packer Pending JPH0472101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17234490A JPH0472101A (en) 1990-06-29 1990-06-29 Germless packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17234490A JPH0472101A (en) 1990-06-29 1990-06-29 Germless packer

Publications (1)

Publication Number Publication Date
JPH0472101A true JPH0472101A (en) 1992-03-06

Family

ID=15940170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17234490A Pending JPH0472101A (en) 1990-06-29 1990-06-29 Germless packer

Country Status (1)

Country Link
JP (1) JPH0472101A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6382901A (en) * 1986-09-29 1988-04-13 呉羽化学工業株式会社 Sterile filling pump
JPH02166091A (en) * 1988-12-15 1990-06-26 Toppan Printing Co Ltd Apparatus for filling liquid containing solid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6382901A (en) * 1986-09-29 1988-04-13 呉羽化学工業株式会社 Sterile filling pump
JPH02166091A (en) * 1988-12-15 1990-06-26 Toppan Printing Co Ltd Apparatus for filling liquid containing solid

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