JPH03236850A - Method for washing and sterilizing pipe of beer or of drinking water server - Google Patents
Method for washing and sterilizing pipe of beer or of drinking water serverInfo
- Publication number
- JPH03236850A JPH03236850A JP2031568A JP3156890A JPH03236850A JP H03236850 A JPH03236850 A JP H03236850A JP 2031568 A JP2031568 A JP 2031568A JP 3156890 A JP3156890 A JP 3156890A JP H03236850 A JPH03236850 A JP H03236850A
- Authority
- JP
- Japan
- Prior art keywords
- ozone
- water
- pipe
- beer
- washing
- 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
Links
- 235000013405 beer Nutrition 0.000 title claims abstract description 22
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 17
- 239000003651 drinking water Substances 0.000 title claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 13
- 238000005406 washing Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000875 corresponding effect Effects 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 239000011368 organic material Substances 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 9
- 239000000126 substance Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Cleaning In General (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ビールまたは飲料水サーバーのパイプの洗浄
殺菌方法に関し、詳しくは微生物や有機物等で汚染され
た該サーバーのパイプ内にオゾン水を流して洗浄殺菌す
る方法に関する。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a method for cleaning and sterilizing the pipes of a beer or drinking water server, and more specifically, the present invention relates to a method for cleaning and sterilizing the pipes of a beer or drinking water server, and more specifically, the present invention relates to a method for cleaning and sterilizing pipes of a beer or drinking water server. This relates to a method of washing and sterilizing by flushing.
〔従来の技術1発明が解決しようとする課題〕ビールま
たは飲料水サーバーのパイプは、ステンレス、テフロン
等を材質として形成された細管で、その直径は通常5c
m以下である。[Prior art 1] Problem to be solved by the invention The pipes of beer or drinking water servers are thin tubes made of stainless steel, Teflon, etc., and the diameter is usually 5 cm.
m or less.
ビールや飲料水は、該サーバーにより短時間に冷却され
て飲用に供される。しかし、所定時間使用すると、該サ
ーバーのパイプ内は微生物や有機物等で汚染されるため
、洗浄する必要がある。従来、該サーバーのパイプ内の
洗浄は、物理的な方法、例えばスポンジ類をパイプ内に
詰め、水で通して洗浄したり、パイプを外して超音波洗
浄器で洗浄する方法や化学的にアルカリ洗浄剤等を用い
て洗浄する方法などにより行われていた。Beer and drinking water are cooled in a short time by the server and made available for drinking. However, after being used for a predetermined period of time, the inside of the server's pipes becomes contaminated with microorganisms, organic matter, etc., and therefore needs to be cleaned. Conventionally, the inside of the server's pipes has been cleaned using physical methods, such as filling the pipes with sponges and running water through them, removing the pipes and cleaning them with an ultrasonic cleaner, or using chemical alkaline cleaning methods. This was done by cleaning using a cleaning agent or the like.
ところが、上記の物理的方法は十分な洗浄を行えるもの
の、パイプ内を殺菌することができないし、化学的方法
は薬剤を使用するので、洗浄のばか微生物や有機物等の
殺菌を行うこともできるが、有害な薬剤が残留するとい
う欠点があり、該薬剤の使用後に長時間の洗浄が必要と
される上、使用した薬剤の廃棄の問題がある。However, although the physical methods described above can perform sufficient cleaning, they cannot sterilize the inside of the pipe, and the chemical methods use chemicals, so they can also sterilize microorganisms and organic matter. However, there are disadvantages in that harmful chemicals remain, long cleaning is required after use of the chemicals, and there is a problem in the disposal of the used chemicals.
そこで、本発明者はオゾンの殺菌力に着目し、検討を重
ねた結果、オゾンを所定濃度に溶解したオゾン水をビー
ルまたは飲料水サーバーのパイプ内に流すことにより洗
浄と殺菌を同時に行うことができることを見出して本発
明を完成したのである。Therefore, the present inventor focused on the sterilizing power of ozone, and as a result of repeated studies, it was found that cleaning and sterilization can be performed at the same time by flowing ozonated water containing ozone dissolved at a predetermined concentration into the pipes of beer or drinking water servers. They discovered what could be done and completed the present invention.
すなわち、本発明はオゾン濃度0.1〜5. 0ppt
*のオゾン水をビールまたは飲料水サーバーのパイプに
通すことを特徴とするビールまたは飲料水サーバーのパ
イプの洗浄殺菌方法を提供するものである。That is, in the present invention, the ozone concentration is 0.1 to 5. 0ppt
This invention provides a method for cleaning and sterilizing the pipes of a beer or drinking water server, which is characterized by passing ozonated water according to * through the pipes of the beer or drinking water server.
本発明において、オゾン水はオゾン濃度0.1〜5.0
ppI11、好ましくは1.0〜3.0 ppmのも
のを使用する。オゾン濃度が低すぎると、洗浄殺菌に長
時間を要したり、十分な洗浄殺菌効果が得られない。ま
た、オゾン濃度を5 、0 ppmより高くしても、相
応する効果が得られない。In the present invention, ozonated water has an ozone concentration of 0.1 to 5.0.
A ppI of 11, preferably 1.0 to 3.0 ppm is used. If the ozone concentration is too low, cleaning and sterilization may take a long time or a sufficient cleaning and sterilization effect may not be obtained. Furthermore, even if the ozone concentration is higher than 5.0 ppm, no corresponding effect can be obtained.
オゾン水は既知の手段により製造することができ、例え
ば第1図に示した携帯用オゾン水製造装置を用いて製造
することができる。第2図AおよびBは、第1図の装置
の内部構造を示しており、第2図Aは装置上部を、第2
図Bは装置下部をそれぞれ示したものである。Ozonated water can be produced by known means, for example, using the portable ozonated water producing apparatus shown in FIG. 2A and 2B show the internal structure of the device in FIG. 1, and FIG. 2A shows the upper part of the device,
Figure B shows the lower part of the device.
オゾン水をビールまたは飲料水サーバーのパイプ内に通
して十分な洗浄殺菌効果を得るためには、オゾン水のオ
ゾン濃度、流量2通液時間、水温等を考慮して適切な条
件を設定すればよく、通常はオゾン水を流速50〜10
00 d/分、好ましくは200〜500d/分でパイ
プ内を3〜30分間、好ましくは10〜30分間連続し
て通すことが必要である。このようにしてオゾン水処理
を行うと、オゾンの酸化作用により有機物等は分解され
、パイプ内の汚れは完全に洗浄され、同時に殺菌される
。In order to obtain a sufficient cleaning and sterilizing effect by passing ozonated water through the pipes of a beer or drinking water server, it is necessary to set appropriate conditions by considering the ozone concentration of the ozonated water, the flow rate of the two-flow time, the water temperature, etc. Well, usually ozonated water at a flow rate of 50 to 10
00 d/min, preferably 200-500 d/min, is required to pass continuously through the pipe for 3-30 minutes, preferably 10-30 minutes. When ozone water treatment is performed in this manner, organic matter is decomposed by the oxidizing action of ozone, dirt in the pipes is completely cleaned, and at the same time, the pipes are sterilized.
〔実施例] 次に、本発明を実施例により詳しく説明する。〔Example] Next, the present invention will be explained in detail with reference to examples.
実施例1
汚染されたビールサーバーのパイプから汚染菌を分離し
、培養したものをビールに懸濁し、サーバー用のステン
レス製スパイラルパイプ2本に満たし、一方を試験区、
他方を対照区として28°Cで7日間培養した。Example 1 Contaminant bacteria were isolated from the pipes of a contaminated beer server, the cultured bacteria was suspended in beer, and two stainless steel spiral pipes for the server were filled, one of which was placed in the test area,
The other group was cultured at 28°C for 7 days as a control.
培養後、パイプ内のビールを排出、除去し、パイプ上部
に濾斗状水槽を設けた。試験区にはオゾン濃度2 、5
ppn+のオゾン水を、対照区には水道水をそれぞれ
流速100d/分にて所定時間流し、パイプ下部から経
時的に一定量をサンプリングした。サンプリング法を第
1表に、採取した試料中の菌数測定結果を第2表に示す
。After culturing, the beer in the pipe was discharged and removed, and a funnel-shaped water tank was installed above the pipe. The test area had ozone concentrations of 2 and 5.
ppn+ ozonated water and tap water were flowed into the control area at a flow rate of 100 d/min for a predetermined period of time, and a constant amount was sampled over time from the lower part of the pipe. The sampling method is shown in Table 1, and the results of measuring the number of bacteria in the collected samples are shown in Table 2.
第−土一表
採取試料 採取時間 採取量
(分) (atり
全流量(−)
対照区 試験区
100 d/ 110d/
1 開始時
5
3 10
4 15
5 20
25
計 30
00
100 400 150
100 900 650
100 1500 1050
100 2100 1550
500 2700 2050
3200 2550
第−jヒー表
採取試料 採取時間 採取量
(分) (d)
1 開始時 100
2 5 100
3 10 100
4 15 100
5 20 100
6 25 500
試料中の菌数(個/d)
対照区 試験区
100 d/ 110d
4xlO’ 3.9xlO’
840 348
39 0
10 0
0
15 0
表から明らかなように、対照区の水道水処理では、30
分間で3.21の水道水を流しても汚染菌を完全に除去
することはできなかったが、試験区のオゾン水処理では
、オゾン濃度2.5pp−のオゾン水を10分間、65
0d流せば、パイプ内を完全に殺菌できる。なお、この
ときのパイプ出口におけるオゾン濃度は1.4ppmで
あった。また、パイプ内にオゾンが残存していないこと
も確認された。Samples collected from the top of the first soil Collection time Collection amount (minutes) (Total flow rate (-) Control area Test area 100 d/ 110 d/ 1 At start 5 3 10 4 15 5 20 25 Total 30 00 100 400 150 100 900 650 100 1500 1050 100 2100 1550 500 2700 2050 3200 2550 No.-j heat table collection sample Collection time Collection amount (minutes) (d) 1 At start 100 2 5 100 3 10 100 4 15 100 5 20 100 6 25 500 in sample Number of bacteria (number of bacteria/d) Control area Test area 100 d/ 110 d 4xlO'3.9xlO' 840 348 39 0 10 0 0 15 0 As is clear from the table, in the tap water treatment of the control area, 30
Although it was not possible to completely remove contaminant bacteria even by running tap water at a rate of 3.21 ppm per minute, in ozonated water treatment in the test area, ozonated water with an ozone concentration of 2.5pp- was run at 650 ppm for 10 minutes.
If it flows for 0d, the inside of the pipe can be completely sterilized. Note that the ozone concentration at the pipe outlet at this time was 1.4 ppm. It was also confirmed that no ozone remained in the pipe.
実施例2
市場で実際に使用されているビールサーバーについて実
施例1の試験区の場合と同様にしてオゾン水処理を行っ
たところ、オゾン濃度2. 5ppmのオゾン水を5〜
IO分間、1〜2j2流すことによりパイプ内を完全に
殺菌することができた。この場合も、パイプ内にオゾン
が残存していないことが確認された。Example 2 When a beer server actually used in the market was treated with ozone water in the same manner as in the test group of Example 1, the ozone concentration was 2. 5~5ppm ozonated water
The inside of the pipe could be completely sterilized by flowing 1 to 2j2 for IO minutes. In this case as well, it was confirmed that no ozone remained in the pipe.
実施例3
実施例2において、オゾン水としてオゾン濃度0.3p
pmのものを用い、20分間、約21!、流すことによ
り瞬冷ビールサーバーのスパイラルパイプ内を完全に殺
菌することができた。しかも、パイプ内に残留オゾンは
認められなかった。Example 3 In Example 2, the ozone concentration was 0.3p as ozone water.
pm, about 21 minutes for 20 minutes! By flushing, we were able to completely sterilize the inside of the spiral pipe of the supercooled beer server. Moreover, no residual ozone was found inside the pipe.
比較例
実施例3において、オゾン水による洗浄法の代わりに従
来より行われているスポンジ通し洗浄法を通用したとこ
ろ、パイプ内の菌数は1260個/ll1i!から25
個/I11にまで減少したが、この後、流洗水を342
流してもパイプ内の菌数はOにならなかった。Comparative Example In Example 3, when the conventional sponge cleaning method was used instead of the ozonated water cleaning method, the number of bacteria in the pipe was 1260 bacteria/ll1i! From 25
However, after this, the number of flushing water was reduced to 342
Even after flushing, the number of bacteria in the pipe did not reach O.
本発明によりオゾン水を用いてビールまたは飲料水サー
バーのパイプを処理すれば、汚染の洗浄と殺菌を短時間
に行うことができる。If the pipes of beer or drinking water servers are treated with ozonated water according to the present invention, contamination can be cleaned and sterilized in a short time.
第1図は携帯用オゾン水製造装置の見取り図、第2図A
およびBは、第1図の装置の内部構造を示しており、第
2図Aは装置上部を、第2図Bは装置下部をそれぞれ示
したものである。
図中、Aは携帯用オゾン水製造装置、lは酸素流量調節
計、2は電圧調節用ダイヤル、3は電圧針、4はスイッ
チ、5は電源ランプ、6は通気孔。
7は高圧電源、8はオゾナイザ−99は冷却ファン、1
0は酸素入口ノズル、11はオゾンガス供給ノズル、1
2は水入口ノズル、13はオゾン水出口ノズル、14は
エジェクター 15はポンプを示す。Figure 1 is a sketch of a portable ozonated water production device, Figure 2A
and B show the internal structure of the device shown in FIG. 1, FIG. 2A shows the top of the device, and FIG. 2B shows the bottom of the device. In the figure, A is a portable ozone water production device, l is an oxygen flow rate controller, 2 is a voltage adjustment dial, 3 is a voltage needle, 4 is a switch, 5 is a power lamp, and 6 is a ventilation hole. 7 is a high voltage power supply, 8 is an ozonizer, 99 is a cooling fan, 1
0 is an oxygen inlet nozzle, 11 is an ozone gas supply nozzle, 1
2 is a water inlet nozzle, 13 is an ozone water outlet nozzle, 14 is an ejector, and 15 is a pump.
Claims (2)
ールまたは飲料水サーバーのパイプに通すことを特徴と
するビールまたは飲料水サーバーのパイプの洗浄殺菌方
法。(1) A method for cleaning and sterilizing the pipes of a beer or drinking water server, which comprises passing ozonated water with an ozone concentration of 0.1 to 5.0 ppm through the pipes of the beer or drinking water server.
または飲料水サーバーのパイプに3〜30分間通す請求
項1記載の洗浄殺菌方法。(2) The cleaning and sterilization method according to claim 1, wherein ozonated water is passed through the pipe of a beer or drinking water server for 3 to 30 minutes at a flow rate of 50 to 1000 ml/min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2031568A JPH03236850A (en) | 1990-02-14 | 1990-02-14 | Method for washing and sterilizing pipe of beer or of drinking water server |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2031568A JPH03236850A (en) | 1990-02-14 | 1990-02-14 | Method for washing and sterilizing pipe of beer or of drinking water server |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03236850A true JPH03236850A (en) | 1991-10-22 |
Family
ID=12334784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2031568A Pending JPH03236850A (en) | 1990-02-14 | 1990-02-14 | Method for washing and sterilizing pipe of beer or of drinking water server |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03236850A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2325291A (en) * | 1997-05-15 | 1998-11-18 | Ozone Ind Ltd | Ozone cleaning of duct work |
EP0878203A3 (en) * | 1997-05-15 | 2000-09-27 | Ozone Industries Limited | Ductwork purification system |
WO2002100766A1 (en) * | 2001-06-13 | 2002-12-19 | Ozone Manufacturing Pty Ltd | Beverage line purifier |
AU2002257378B2 (en) * | 2001-06-13 | 2007-10-18 | Ozone Manufacturing Pty. Ltd. | Beverage line purifier |
WO2023061541A1 (en) | 2021-10-13 | 2023-04-20 | Subd Aps | An automatic or semi-automatic clean-in-place system and method of using same |
-
1990
- 1990-02-14 JP JP2031568A patent/JPH03236850A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2325291A (en) * | 1997-05-15 | 1998-11-18 | Ozone Ind Ltd | Ozone cleaning of duct work |
GB2325291B (en) * | 1997-05-15 | 1999-09-01 | Ozone Ind Ltd | Ductwork purification system |
EP0878203A3 (en) * | 1997-05-15 | 2000-09-27 | Ozone Industries Limited | Ductwork purification system |
WO2002100766A1 (en) * | 2001-06-13 | 2002-12-19 | Ozone Manufacturing Pty Ltd | Beverage line purifier |
AU2002257378B2 (en) * | 2001-06-13 | 2007-10-18 | Ozone Manufacturing Pty. Ltd. | Beverage line purifier |
WO2023061541A1 (en) | 2021-10-13 | 2023-04-20 | Subd Aps | An automatic or semi-automatic clean-in-place system and method of using same |
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