JPH05180685A - Device for measuring amount of atomization of hydrogen peroxide water nozzle - Google Patents
Device for measuring amount of atomization of hydrogen peroxide water nozzleInfo
- Publication number
- JPH05180685A JPH05180685A JP3346088A JP34608891A JPH05180685A JP H05180685 A JPH05180685 A JP H05180685A JP 3346088 A JP3346088 A JP 3346088A JP 34608891 A JP34608891 A JP 34608891A JP H05180685 A JPH05180685 A JP H05180685A
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen peroxide
- nozzle
- peroxide water
- amount
- flowmeter
- 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
Landscapes
- Nozzles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、包装容器の殺菌等に
用いられるノズルからの噴霧量を測定する装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for measuring the amount of spray from a nozzle used for sterilizing packaging containers and the like.
【０００２】[0002]
【従来の技術】この種の装置としては、過酸化水素水タ
ンクと噴霧ノズルを接続した搬送パイプに、流量計が設
けられているものが知られている。2. Description of the Related Art As an apparatus of this type, there is known an apparatus in which a flowmeter is provided on a carrier pipe connecting a hydrogen peroxide solution tank and a spray nozzle.
【０００３】[0003]
【発明が解決しようとする課題】上記装置では、ノズル
の噴霧量を直接的に測定する代わりに、流量計の示す目
盛り等を読取ることにより、搬送パイプ内の流量を測定
し、これにより、間接的にノズルの噴霧量を測定してい
る。In the above apparatus, instead of directly measuring the spray amount of the nozzle, the flow rate in the transfer pipe is measured by reading the scale or the like indicated by the flow meter, and thus the indirect The nozzle spray amount is measured.
【０００４】ところで、過酸化水素水は気泡を発生し易
く、搬送パイプて搬送される過酸化水素水には気泡が含
まれている。したがって、流量計により測定された測定
値は、気泡を含む過酸化水素水の流量であって、過酸化
水素水のみの流量ではない。そのため、流量計で測定さ
れた流量とノズルからの噴霧量とは一致せず、ノズルの
噴霧量を正確に測定することはできなかった。By the way, the hydrogen peroxide solution is apt to generate bubbles, and the hydrogen peroxide solution transported through the carrier pipe contains bubbles. Therefore, the measurement value measured by the flow meter is the flow rate of hydrogen peroxide solution containing bubbles, not the flow rate of hydrogen peroxide solution alone. Therefore, the flow rate measured by the flow meter and the spray amount from the nozzle do not match, and the spray amount of the nozzle cannot be accurately measured.
【０００５】この発明の目的は、上記問題点を解決し、
ノズルの噴霧量を正確に測定することのできる過酸化水
素水の流量測定装置を提供することにある。An object of the present invention is to solve the above problems,
It is an object of the present invention to provide a flow rate measuring device for hydrogen peroxide solution capable of accurately measuring the spray amount of a nozzle.
【０００６】[0006]
【課題を解決するための手段】この発明による過酸化水
素水ノズルの噴霧量測定装置は、過酸化水素水タンクと
噴霧ノズルを接続した搬送パイプに、流量計が設けられ
ている、過酸化水素水ノズルの噴霧量測定装置におい
て、搬送パイプの流量計より下流に、絞りが設けられ、
搬送パイプの絞りより上流側を加圧する加圧手段が備わ
っていることを特徴とするものである。According to the spray amount measuring device for a hydrogen peroxide water nozzle of the present invention, a flowmeter is provided in a carrier pipe connecting a hydrogen peroxide water tank and a spray nozzle. In the spray amount measuring device of the water nozzle, a throttle is provided downstream of the flowmeter of the transfer pipe,
It is characterized in that a pressurizing means for pressurizing an upstream side of the throttle of the conveying pipe is provided.
【０００７】[0007]
【作用】過酸化水素水ノズルの噴霧量測定装置では、搬
送パイプの流量計より下流に、絞りが設けられ、搬送パ
イプの絞りより上流側を加圧する加圧手段が備わってい
るから、加圧手段で搬送パイプ内を、過酸化水素水の気
泡の発生を抑制しうる程度の圧力に加圧すると、気泡の
発生が押えられた気泡を含まない過酸化水素水が流量計
を通過するため、流量計で測定された流量とノズルから
の噴霧量とは一致する。In the spray amount measuring device of the hydrogen peroxide water nozzle, the throttle is provided downstream of the flow meter of the transfer pipe and the pressurizing means for pressurizing the upstream side of the restriction of the transfer pipe is provided. When the inside of the transfer pipe is pressurized by a means to a pressure that can suppress the generation of bubbles of hydrogen peroxide water, the hydrogen peroxide solution containing no bubbles in which the generation of bubbles passes is passed through the flowmeter, The flow rate measured by the flow meter and the spray amount from the nozzle match.
【０００８】[0008]
【実施例】この発明の実施例を、図面を参照してつぎに
説明する。Embodiments of the present invention will be described below with reference to the drawings.
【０００９】＜実施例１＞図１を参照すると、過酸化水
素水タンク11と噴霧ノズル12とは、搬送パイプ13で接続
されている。搬送パイプ13には、タンク側から近い順
に、主圧送ポンプ14、流量計15、ニードル弁16および電
磁式開閉弁17が設けられている。<First Embodiment> Referring to FIG. 1, a hydrogen peroxide solution tank 11 and a spray nozzle 12 are connected by a transfer pipe 13. The transfer pipe 13 is provided with a main pressure pump 14, a flow meter 15, a needle valve 16 and an electromagnetic opening / closing valve 17 in order from the tank side.
【００１０】噴霧ノズル12には、噴霧エアー供給パイプ
18が接続されている。The spray nozzle 12 has a spray air supply pipe.
18 connected.
【００１１】さらに、搬送パイプ13の主圧送ポンプ14と
流量計15の間には、これより分岐してタンク11に戻され
たバイパスパイプ21が設けられている。バイパスパイプ
21には副圧送ポンプ22が設けられている。Further, a bypass pipe 21 is provided between the main pressure feed pump 14 and the flow meter 15 of the carrier pipe 13 and branched back to the tank 11. Bypass pipe
A sub-pressure feed pump 22 is provided at 21.
【００１２】主圧送ポンプ14を作動させると、タンク11
から、主圧送ポンプ14、流量計15、ニードル弁16および
開閉弁17を順次経由して、ノズル12に過酸化水素水が圧
送される。一方、ノズル12に加圧エアー供給管18を通じ
て加圧エアーが供給される。また、流量計15の上流から
は、バイパスパイプ21および副圧送ポンプ22を通じて主
圧送ポンプ14で送られる過酸化水素水の一部がタンク11
へ戻される。したがって、主圧送ポンプ14の吐出量から
バイパス量を差し引いた量の過酸化水素水が流量計15を
通過する。When the main pressure pump 14 is operated, the tank 11
Then, the hydrogen peroxide solution is pressure-fed to the nozzle 12 via the main pressure pump 14, the flow meter 15, the needle valve 16 and the opening / closing valve 17 in order. On the other hand, pressurized air is supplied to the nozzle 12 through the pressurized air supply pipe 18. Further, from the upstream of the flow meter 15, a part of the hydrogen peroxide solution sent by the main pressure feed pump 14 through the bypass pipe 21 and the auxiliary pressure feed pump 22 is partially stored in the tank 11.
Returned to. Therefore, the hydrogen peroxide solution in an amount obtained by subtracting the bypass amount from the discharge amount of the main pressure feed pump 14 passes through the flowmeter 15.
【００１３】ニードル弁16の絞り量および主圧送ポンプ
14の吐出量を適宜調節することにより、搬送パイプ13内
のニードル弁16より上流側の過酸化水素が１．６〜２．
０kg／cm2 の圧力に保持され、これにより、過酸化水素
水には気泡が発生することはない。したがって、流量計
15を通過する過酸化水素水には気泡が含まれていない。
なお、仮に、タンク31と主圧送ポンプ14の間で過酸化水
素水に気泡が発生したとしても、これは、バイパスパイ
プ21で搬送パイプ13から排出されるため、流量計15を通
過することはない。A throttle amount of the needle valve 16 and a main pressure feed pump
By appropriately adjusting the discharge amount of 14, the hydrogen peroxide on the upstream side of the needle valve 16 in the transfer pipe 13 is 1.6-2.
A pressure of 0 kg / cm 2 is maintained, so that no bubbles are generated in the hydrogen peroxide solution. Therefore, the flow meter
The hydrogen peroxide solution passing through 15 contains no bubbles.
Even if bubbles are generated in the hydrogen peroxide solution between the tank 31 and the main pressure feed pump 14, this will be discharged from the transfer pipe 13 by the bypass pipe 21 and therefore will not pass through the flowmeter 15. Absent.
【００１４】ニードル弁16で絞られ、噴霧エアーで吸引
されることにより、ニードル弁16より下流側の過酸化水
素水は、若干負圧となり、ニードル弁16を通過した過酸
化水素水がノズル12を通じて噴霧される。この噴霧量
は、流量計15を通過した過酸化水素水の流量と一致す
る。By being squeezed by the needle valve 16 and being sucked by the spray air, the hydrogen peroxide solution on the downstream side of the needle valve 16 has a slight negative pressure, and the hydrogen peroxide solution passing through the needle valve 16 becomes the nozzle 12. Is sprayed through. This spray amount matches the flow rate of the hydrogen peroxide solution that has passed through the flow meter 15.
【００１５】＜実施例２＞図２を参照すると、過酸化水
素水タンク31と噴霧ノズル32とは、搬送パイプ33で接続
されている。搬送パイプ33には、タンク側から近い順
に、流量計35、ニードル弁36および電磁式開閉弁37が設
けられている。<Embodiment 2> Referring to FIG. 2, the hydrogen peroxide solution tank 31 and the spray nozzle 32 are connected by a transfer pipe 33. The transfer pipe 33 is provided with a flow meter 35, a needle valve 36, and an electromagnetic on-off valve 37 in order from the tank side.
【００１６】ノズル32には、噴霧エアー供給パイプ38が
接続されている。A spray air supply pipe 38 is connected to the nozzle 32.
【００１７】そして、タンク31には加圧エアー供給パイ
プ41が接続され、加圧エアー供給パイプ41には圧力調整
弁42および開閉弁43が設けられている。また、加圧エア
ー供給パイプ41および液面計44を連絡するようにリリー
フパイプ45が設けられ、これに、開閉弁46が設けられて
いる。さらに、タンク31にはドレンパイプ47が接続さ
れ、これにも、開閉弁48が設けられている。A pressurized air supply pipe 41 is connected to the tank 31, and a pressurized air supply pipe 41 is provided with a pressure adjusting valve 42 and an opening / closing valve 43. Further, a relief pipe 45 is provided so as to connect the pressurized air supply pipe 41 and the liquid level gauge 44, and an opening / closing valve 46 is provided therein. Further, a drain pipe 47 is connected to the tank 31, and an opening / closing valve 48 is also provided to this.
【００１８】圧送用加圧エアー供給パイプ41を通じてタ
ンク31内が加圧されると、タンク31から、流量計35、ニ
ードル弁36および開閉弁37を順次経由して、ノズル32に
過酸化水素水が圧送され、ノズル32から噴霧される。こ
の噴霧量が、流量計35を通過した過酸化水素水の流量と
一致することは、実施例１の場合同様に、勿論である。When the inside of the tank 31 is pressurized through the pressurized air supply pipe 41 for pressure feeding, the hydrogen peroxide solution is supplied from the tank 31 to the nozzle 32 via the flow meter 35, the needle valve 36 and the opening / closing valve 37 in this order. Are pumped and sprayed from the nozzle 32. Of course, this spray amount matches the flow rate of the hydrogen peroxide solution that has passed through the flow meter 35, as in the case of the first embodiment.
【００１９】[0019]
【発明の効果】この発明によれば、加圧手段で搬送パイ
プ内を、過酸化水素水の気泡の発生を抑制しうる程度の
圧力に加圧すると、気泡の発生が押えられた気泡を含ま
ない過酸化水素水が流量計を通過するため、流量計で測
定された流量とノズルからの噴霧量とは一致するから、
ノズルの噴霧量を正確に測定することができる。According to the present invention, when the inside of the carrier pipe is pressurized by the pressurizing means to a pressure at which the generation of bubbles of hydrogen peroxide water is suppressed, the generation of bubbles is suppressed. Since there is no hydrogen peroxide solution passing through the flow meter, the flow rate measured by the flow meter and the spray amount from the nozzle match,
It is possible to accurately measure the spray amount of the nozzle.
【図１】この発明の実施例１による装置の配置構成図で
ある。FIG. 1 is a layout configuration diagram of an apparatus according to a first embodiment of the present invention.
【図２】この発明の実施例２による装置の配置構成図で
ある。FIG. 2 is a layout configuration diagram of an apparatus according to a second embodiment of the present invention.
11，31 タンク 12，32 ノズル 13，33 パイプ 14 ポンプ 15，35 流量計 16，36 ニードル弁 41 加圧エアパイプ 11,31 Tank 12,32 Nozzle 13,33 Pipe 14 Pump 15,35 Flowmeter 16,36 Needle valve 41 Pressurized air pipe
Claims (1)
接続した搬送パイプ13に、流量計15が設けられている、
過酸化水素水ノズルの噴霧量測定装置において、 搬送パイプ13の流量計15より下流に、絞り16が設けら
れ、搬送パイプ13の絞り16より上流側を加圧する加圧手
段が備わっていることを特徴とする、過酸化水素水ノズ
ルの噴霧量測定装置。1. A flowmeter 15 is provided on a carrier pipe 13 connecting a hydrogen peroxide solution tank 11 and a spray nozzle 12.
In the apparatus for measuring the spray amount of the hydrogen peroxide water nozzle, a throttle 16 is provided downstream of the flow meter 15 of the transfer pipe 13, and a pressurizing means for pressurizing the upstream side of the stop 16 of the transfer pipe 13 is provided. A characteristic device for measuring the spray amount of hydrogen peroxide water nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34608891A JP3182658B2 (en) | 1991-12-27 | 1991-12-27 | Spray amount measuring device for hydrogen peroxide water nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34608891A JP3182658B2 (en) | 1991-12-27 | 1991-12-27 | Spray amount measuring device for hydrogen peroxide water nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05180685A true JPH05180685A (en) | 1993-07-23 |
| JP3182658B2 JP3182658B2 (en) | 2001-07-03 |
Family
ID=18381059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34608891A Expired - Fee Related JP3182658B2 (en) | 1991-12-27 | 1991-12-27 | Spray amount measuring device for hydrogen peroxide water nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3182658B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005200027A (en) * | 2004-01-13 | 2005-07-28 | Shikoku Kakoki Co Ltd | Sterilizer |
| JP2012096137A (en) * | 2010-10-29 | 2012-05-24 | Daihatsu Motor Co Ltd | Cleaning method for machined article |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013201185B2 (en) * | 2009-09-30 | 2014-06-26 | Stryker Corporation | Sterilization method and apparatus |
| KR101782118B1 (en) | 2009-09-30 | 2017-09-26 | 떼에스오뜨로와 이엔쎄. | Method of metering hydrogen peroxide solution |
-
1991
- 1991-12-27 JP JP34608891A patent/JP3182658B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005200027A (en) * | 2004-01-13 | 2005-07-28 | Shikoku Kakoki Co Ltd | Sterilizer |
| JP2012096137A (en) * | 2010-10-29 | 2012-05-24 | Daihatsu Motor Co Ltd | Cleaning method for machined article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3182658B2 (en) | 2001-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20010306 |
|
| LAPS | Cancellation because of no payment of annual fees |