JP2642981B2 - Disinfectant spray device - Google Patents
Disinfectant spray deviceInfo
- Publication number
- JP2642981B2 JP2642981B2 JP1055186A JP5518689A JP2642981B2 JP 2642981 B2 JP2642981 B2 JP 2642981B2 JP 1055186 A JP1055186 A JP 1055186A JP 5518689 A JP5518689 A JP 5518689A JP 2642981 B2 JP2642981 B2 JP 2642981B2
- Authority
- JP
- Japan
- Prior art keywords
- disinfectant
- spray nozzle
- spray
- buffer tank
- supply
- 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 - Fee Related
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- Apparatus For Disinfection Or Sterilisation (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、無菌充填機等における容器、包装材等の殺
菌に適用される殺菌剤噴霧装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a germicide spraying apparatus applied to sterilization of containers, packaging materials and the like in aseptic filling machines and the like.
（従来の技術） 前記殺菌剤噴霧装置の従来例を第２図によって説明す
ると、バツフアタンク（30）に制御弁（32）付き殺菌剤
供給口（31）とレベルコントローラ（33）を配設して、
レベルコントローラ（33）により、バツフアタンク（3
0）内の殺菌剤（ａ）検出に基づきバツフアタンク（3
0）内の殺菌剤が所定レベル（所定量）に確保され、バ
ツフアタンク（30）と噴霧ノズル（40）間に連設された
殺菌剤供給配管（35）に、ストレーナ（36）、制御弁
（37）およびサブチヤンバー（38）を順次に介装あるい
は連設し、サブチヤンバー（38）には予め供給されてい
る殺菌剤の消費量を検出するセンサー（39a）付きコン
トローラ（39）が配設され、噴霧ノズル（40）は、殺菌
剤の供給弁（図示省略）を内蔵した二流体混合ノズルに
なっており、噴霧ノズル（40）に、供給弁開閉操作用の
制御弁（42）付き圧気供給配管（41）と噴霧用圧気の制
御弁（44）付き圧気供給配管（43）が連設された殺菌剤
噴霧装置になっている。(Prior Art) Referring to FIG. 2, a conventional example of the disinfectant spraying apparatus will be described. A disinfectant supply port (31) with a control valve (32) and a level controller (33) are arranged in a buffer tank (30). ,
By the level controller (33), the buffer tank (3
0) based on the detection of the fungicide (a) in the buffer tank (3
The disinfectant in the disinfectant inside the buffer tank (30) and the spray nozzle (40) is connected to the disinfectant supply pipe (35) between the buffer tank (30) and the spray nozzle (40) by the strainer (36) and the control valve ( 37) and the sub-chamber (38) are sequentially interposed or connected, and the sub-chamber (38) is provided with a controller (39) with a sensor (39a) for detecting the consumption of a previously supplied germicide, The spray nozzle (40) is a two-fluid mixing nozzle with a built-in disinfectant supply valve (not shown). The spray nozzle (40) has a compressed air supply pipe with a control valve (42) for opening and closing the supply valve. This is a disinfectant spray device in which (41) and a compressed air supply pipe (43) with a compressed air control valve (44) are connected.
前記殺菌剤噴霧装置は、噴霧ノズル（40）の直下に容
器（50）が間欠送りされて一時停止されると、適宜の制
御手段（図示省略）により、制御弁（44）が開となって
圧気供給源（図示省略）から圧気供給配管（43）を介し
噴霧ノズル（40）に噴霧用圧気が供給されるとともに、
制御弁（42）が開になって圧気供給源（図示省略）から
圧気供給配管（41）を介し噴霧ノズル（40）の供給弁
（図示省略）に操作用圧気が供給されて弁開となり、噴
霧ノズル（40）によって殺菌剤が容器（50）に所定時間
にわたり噴霧され、所定レベルの殺菌が行われて、殺菌
剤の噴霧量は、制御弁（42）により噴霧ノズル（40）の
開弁時間により制御調整され、容器（50）の間欠送り込
みごとに噴霧殺菌が繰り返えされて、コントローラ（3
9）によりサブチヤンバー（38）の殺菌剤消費量が検出
され、サブチヤンバー（38）内の殺菌剤が消費されて低
レベル（LL）になると、制御弁（37）が開となりバツフ
アタンク（30）から殺菌剤が補充され、高レベル（HL）
になると、制御弁（37）が閉となり補充が終了する。図
中（51）は無菌充填機のチヤンバー外壁である。When the container (50) is intermittently fed immediately below the spray nozzle (40) and temporarily stopped, the control valve (44) is opened by appropriate control means (not shown). The spraying compressed air is supplied from a compressed air supply source (not shown) to the spray nozzle (40) through a compressed air supply pipe (43).
The control valve (42) is opened, and the operating compressed air is supplied from the compressed air supply source (not shown) to the supply valve (not shown) of the spray nozzle (40) via the compressed air supply pipe (41), and the valve is opened. The disinfectant is sprayed onto the container (50) for a predetermined time by the spray nozzle (40), and a predetermined level of disinfection is performed. The spray amount of the disinfectant is controlled by opening the spray nozzle (40) by the control valve (42). The control is adjusted by time, and spray sterilization is repeated every time the container (50) is intermittently fed, and the controller (3
The disinfectant consumption of the sub-chamber (38) is detected by 9), and when the disinfectant in the sub-chamber (38) is consumed to a low level (LL), the control valve (37) is opened to sterilize from the buffer tank (30). Replenishment, high level (HL)
, The control valve (37) is closed and the replenishment ends. (51) in the figure is the outer wall of the chamber of the aseptic filling machine.
（発明が解決しようとする課題） 従来の前記殺菌剤噴霧装置は、噴霧ノズル内に殺菌剤
の供給弁を内蔵し、噴霧用圧気で発生される吸引力によ
り殺菌剤を噴霧する二流体ノズルになっているため、前
記吸引力と、雑菌剤の噴霧ノズル先端までの管路抵抗、
および噴霧時間により殺菌剤の噴霧量が決まり、該噴霧
量の常時安定が難しくその安定化対策が望まれている。(Problem to be Solved by the Invention) The conventional disinfectant spraying device has a built-in disinfectant supply valve in the spray nozzle, and the disinfectant is sprayed on the two-fluid nozzle by the suction force generated by the spray pressure. Because of the above, the suction force, pipeline resistance to the tip of the spray nozzle of the germicide,
The spraying amount of the bactericide is determined by the spraying time, and it is difficult to always stabilize the spraying amount.
また、前記噴霧量は、殺菌剤の流路になっている噴霧
ノズル内の供給弁の微調整絞りと噴霧時間で調整され、
該微調整絞りの再現性が難しくて、複数の噴霧ノズルの
噴霧量を同一に調整することは大変難しく、噴霧時間に
よる調整は、容器の搬送、充填の条件等の制約から自由
度が少なくて、殺菌剤の噴霧量の調整性能を高めること
が望まれている。Further, the spray amount is adjusted by a fine adjustment throttle and a spray time of a supply valve in a spray nozzle serving as a flow path of the disinfectant,
The reproducibility of the fine adjustment diaphragm is difficult, it is very difficult to adjust the spray amount of a plurality of spray nozzles to the same, and the adjustment by the spray time is less flexible due to restrictions such as the conditions of container transport and filling. Therefore, it is desired to enhance the performance of adjusting the spray amount of the fungicide.
さらに、装置停止中に、殺菌剤が流路内で熱により分
解し、金属と接触して自ら分解したり、溶存気体が分離
したりして発泡することがあり、噴霧ノズルにおける殺
菌剤の吸引条件が変り噴霧量、即ち噴霧性能が変化し低
下するなどの問題点がある。Furthermore, when the device is stopped, the disinfectant may be decomposed by heat in the flow path and may be decomposed by contact with the metal itself, or the dissolved gas may be separated and foamed. There is a problem that the conditions change and the spray amount, that is, the spray performance changes and decreases.
本発明は、前記のような課題に対処するために開発さ
れたものであって、その目的とする処は、噴霧ノズルへ
の殺菌剤の供給手段として、正逆転および間欠駆動制御
されるローラーポンプを設けたことにより、殺菌剤の供
給調整性能、噴霧殺菌性能を向上するとともに、ローラ
ーポンプの逆転および回収配管の切り換え連通により、
噴霧ノズル、配管内の殺菌剤回収を可能にして作動信頼
性を高めた殺菌剤噴霧装置を提供するにある。SUMMARY OF THE INVENTION The present invention has been developed in order to address the above-described problems, and an object thereof is to provide a roller pump that is controlled to rotate forward and reverse and intermittently as a means for supplying a disinfectant to a spray nozzle. In addition to improving the sterilizer supply adjustment performance and spray sterilization performance, the reverse rotation of the roller pump and the switching communication of the recovery pipe,
It is an object of the present invention to provide a disinfectant spraying device capable of recovering disinfectant in spray nozzles and pipes and improving operation reliability.
（課題を解決するための手段） 本発明は、バッファタンクと噴霧ノズル間に連設され
て殺菌剤を供給する殺菌剤供給配管に、制御装置により
正逆転および間欠駆動制御される殺菌剤の供給兼回収用
ローラーポンプと、該ポンプの前記タンク側に位置する
三方切換弁とを設置し、該三方切換弁と前記タンク間
に、前記ポンプ逆転時に前記三方切換弁で切換連通され
る回収配管を連設すると共に前記噴霧ノズルに制御弁付
き噴霧用圧気供給配管を連設した構成に特徴を有し、バ
ツフアタンクと噴霧ノズル間の殺菌剤供給配管に設置し
たローラーポンプの正逆転、間欠駆動制御により、その
特徴を活用し殺菌剤の供給調整性能を高め、さらに、多
数の噴霧ノズルへの同時供給を可能とし、ローラーポン
プの逆転と三方切換弁による回収配管への切り換え連通
により、噴霧ノズル、配管中の殺菌剤の回収を可能にし
ている。(Means for Solving the Problems) The present invention provides a sterilizing agent supply pipe, which is connected between a buffer tank and a spray nozzle and supplies a sterilizing agent, and which is controlled by a control device in forward / reverse rotation and intermittent driving. A roller pump for double recovery and a three-way switching valve located on the tank side of the pump are installed. Between the three-way switching valve and the tank, a recovery pipe switched and communicated by the three-way switching valve at the time of reverse rotation of the pump. It is characterized by a structure in which a spray air supply pipe with a control valve is connected to the spray nozzle and is connected to the spray nozzle.The forward / reverse rotation and intermittent drive control of a roller pump installed in the disinfectant supply pipe between the buffer tank and the spray nozzle. Utilizing its characteristics, it enhances the disinfectant supply adjustment performance, enables simultaneous supply to multiple spray nozzles, reverses the roller pump, and cuts the collection pipe with a three-way switching valve. The replacement communication enables collection of the disinfectant in the spray nozzle and the piping.
（作 用） 通常運転時は、三方切換弁により殺菌剤供給配管が連
通されて回収配管が閉じられ、制御弁が開となって噴霧
用圧気供給配管により噴霧用圧気が噴霧ノズルに供給さ
れて、噴霧ノズルに容器等が間欠送りで一時停止されて
セツトされると、制御装置によりローラーポンプが正転
で間欠駆動制御され、所望量の殺菌剤が噴霧ノズルに供
給され噴霧されて所定レベルの殺菌が行われるととも
に、容器等のセツトごとに前記噴霧、殺菌が繰り返えさ
れる。(Operation) During normal operation, the three-way switching valve connects the disinfectant supply pipe, closes the recovery pipe, opens the control valve, and supplies the spray air to the spray nozzle through the spray air supply pipe. When the container or the like is temporarily stopped by the intermittent feed to the spray nozzle and set, the roller pump is intermittently driven and controlled by the control device so that a desired amount of sterilizing agent is supplied to the spray nozzle and sprayed to a predetermined level. The sterilization is performed, and the spraying and the sterilization are repeated for each set such as a container.
ローラーポンプは、自吸式、無弁式であり回転数と吐
出流量とに相関関係（比例）があって優れた定量性を有
し、回転数の制御により殺菌剤の供給量が自在に設定さ
れ優れた調整精度が得られ、複数のチユーブを併設して
複数の噴霧ノズルに殺菌剤を同時に供給することも可能
である。The roller pump is a self-priming type, valveless type and has a good correlation with the rotation speed and discharge flow rate (proportionality), and the amount of disinfectant can be set freely by controlling the rotation speed. Thus, excellent adjustment accuracy can be obtained, and it is also possible to simultaneously supply the sterilizing agent to a plurality of spray nozzles by installing a plurality of tubes.
また、運転停止時に、三方切換弁を切り換えて殺菌剤
供給配管のバツフアタンク側を閉じローラーポンプを回
収配管を介してバツフアタンクへ連通し、ローラーポン
プを逆転して噴霧ノズル、配管内の殺菌剤を逆流して回
収配管を介しバツフアタンクへ回収して、噴霧ノズルの
殺菌剤の落下、仕着等が防止される。When the operation is stopped, the three-way switching valve is switched to close the buffer tank side of the disinfectant supply pipe and the roller pump is connected to the buffer tank via the recovery pipe, and the roller pump is reversed to reverse the disinfectant in the spray nozzle and the pipe. Then, the liquid is collected into the buffer tank via the collection pipe, so that the disinfectant of the spray nozzle is prevented from dropping and being attached.
（実施例） 第１図に本発明の一実施例を示し、図中（１）はバツ
フアタンクであって、該バツフアタンク（１）は、制御
弁（３）付き殺菌剤供給口（３）とレベルコントローラ
（４）が付設され、レベルコントローラ（４）によりバ
ツフアタンク（１）内の殺菌剤（ａ）を検出して制御弁
（３）を制御し、殺菌剤供給源（図示省略）により殺菌
剤供給口（２）を介してバツフアタンク（１）内に所定
レベル（所定量）の殺菌剤が常に供給、確保される構造
になっており、バツフアタンク（１）と噴霧ノズル（1
0）間に連設されて殺菌剤（ａ）を供給する殺菌剤供給
配管（５）に、制御装置（15）により正逆転および間欠
駆動制御される殺菌剤（ａ）の供給兼回収用ローラーポ
ンプ（８）を設置し、バツフアタンク（１）とローラー
ポンプ（８）間の殺菌剤供給配管（５）に設置した三方
切換弁（７）とバツフアタンク（１）間に、ポンプ逆転
時に三方切換弁（７）で切り換え連通される回収配管
（９）を連設して、噴霧ノズル（10）に制御弁（12）付
き噴霧用圧気供給配管（11）を連設した殺菌剤噴霧装置
になっている。(Embodiment) FIG. 1 shows an embodiment of the present invention, in which (1) is a buffer tank, and the buffer tank (1) is provided with a disinfectant supply port (3) having a control valve (3) and a level. A controller (4) is attached, and the level controller (4) detects the germicide (a) in the buffer tank (1) to control the control valve (3), and supplies a germicide by a germicide supply source (not shown). A predetermined level (predetermined amount) of a disinfectant is always supplied and secured in the buffer tank (1) through the mouth (2), and the buffer tank (1) and the spray nozzle (1) are provided.
0) A disinfectant supply pipe (5) for supplying the disinfectant (a) interposed therebetween and a dispenser for supplying and collecting the disinfectant (a) controlled forward and reverse and intermittently driven by the controller (15). A pump (8) is installed, and a three-way switching valve (7) installed in a disinfectant supply pipe (5) between the buffer tank (1) and the roller pump (8) and the buffer tank (1). A sterilizing agent spraying device is provided in which a collecting pipe (9) connected and switched in (7) is connected, and a spraying air supply pipe (11) with a control valve (12) is connected to a spray nozzle (10). I have.
レベルコントローラ（４）によりバツフアタンク
（１）内の殺菌剤（ａ）が検出され、その検出信号によ
り制御弁（３）が制御されて、殺菌剤供給源（図示省
略）から殺菌剤が圧送装置（図示省略）により殺菌剤供
給口（２）を経てバツフアタンク（１）内に自動供給さ
れ、バツフアタンク（１）内に所定レベル（所定量）の
殺菌剤が常時確保される。The level controller (4) detects the disinfectant (a) in the buffer tank (1), and the detection signal controls the control valve (3), so that the disinfectant is supplied from a disinfectant supply source (not shown) by a pressure feeder (not shown). (Not shown), the disinfectant is automatically supplied into the buffer tank (1) through the disinfectant supply port (2), and a predetermined level (predetermined amount) of the disinfectant is always secured in the buffer tank (1).
殺菌剤供給装置（５）には、ストレーナ（６）、三方
切換弁（７）およびローラーポンプ（８）が順次に介
装、設置され、ストレーナ（６）は殺菌剤中の異物を除
去し、三方切換弁（７）は、殺菌剤供給配管（５）を連
通して殺菌剤の供給を可能とし、切り換えによりバツフ
アタンク（１）側の殺菌剤供給配管（５）を遮断し殺菌
剤の供給を停止するとともに、ローラーポンプ（８）と
バツフアタンク（１）間を回収配管（９）で連通して殺
菌剤の回収を可能にする。In the disinfectant supply device (5), a strainer (6), a three-way switching valve (7) and a roller pump (8) are sequentially interposed and installed, and the strainer (6) removes foreign substances in the disinfectant, The three-way switching valve (7) communicates with the disinfectant supply pipe (5) to enable the supply of the disinfectant, and shuts off the disinfectant supply pipe (5) on the buffer tank (1) side by switching to supply the disinfectant. At the same time, the roller pump (8) and the buffer tank (1) are connected to each other by a collection pipe (9) to enable the collection of the germicide.
前記ローラーポンプ（８）は、自吸式であり、無弁式
であるとともに、回転数と吐出流量とに相関関係（比
例）があって定量性、間欠運転、正逆回転制御性を有
し、複数のチユーブを配設して多数の噴霧ノズルに殺菌
剤を同時に供給できる等の特徴を有し、駆動モータ（1
4）によって正逆および間欠駆動制御され、同駆動モー
タ（14）は制御装置（15）により制御される。The roller pump (8) is a self-priming type, a valveless type, and has a correlation (proportionality) between the rotation speed and the discharge flow rate, and has a quantitative property, an intermittent operation, and a forward / reverse rotation controllability. , A plurality of tubes can be arranged to supply a disinfectant to many spray nozzles at the same time.
The forward / reverse and intermittent drive control is performed by 4), and the drive motor (14) is controlled by the control device (15).
前記噴霧ノズル（10）は、例えば無菌充填機のチヤン
バ外壁（51）に配設され、間欠送りされる容器（50）が
噴霧ノズル（10）の直下に一時停止されると、次に、圧
気供給源（図示省略）から制御弁（12）付き噴霧用圧気
供給配管（11）を介して所望時に噴霧用圧気が供給さ
れ、同容器（50）に所望量の殺菌剤を噴霧して所定レベ
ルの殺菌をする。The spray nozzle (10) is disposed, for example, on the outer wall (51) of the aseptic filling machine, and when the intermittently fed container (50) is temporarily stopped immediately below the spray nozzle (10), the compressed air A spray air is supplied from a supply source (not shown) through a spray air supply pipe (11) with a control valve (12) at a desired time, and a desired amount of sterilant is sprayed into the container (50) to a predetermined level. Sterilize.
前記殺菌剤噴霧装置の作用について詳述すると、装置
の通常運転時は、適宜の手段により三方切換弁（７）で
殺菌剤供給配管（５）が連通され回収配管（９）が閉路
されるとともに、制御弁（12）が開となり圧気供給源
（図示省略）により噴霧用圧気供給配管（11）を介して
噴霧ノズル（10）に噴霧用圧気が供給され、噴霧ノズル
（10）の直下に容器（50）が送り込まれて一時停止する
と、そのセツト信号により制御装置（15）が制御信号を
出力し、該制御信号による駆動モータ（14）の作動制御
によりローラーポンプ（８）が正転で所定時間にわたり
間欠運転され、所望量の殺菌剤（ａ）が噴霧ノズル（1
0）に供給、噴霧されて、所定レベルの殺菌が行われる
とともに、容器（50）のセツトごとに前記噴霧、殺菌が
繰り返えし行われる。The operation of the disinfectant spray device will be described in detail. During normal operation of the device, the disinfectant supply pipe (5) is communicated with the three-way switching valve (7) by an appropriate means, and the recovery pipe (9) is closed. The control valve (12) is opened, and the spray air is supplied to the spray nozzle (10) through the spray air supply pipe (11) by the pressurized air supply source (not shown), and the container is located immediately below the spray nozzle (10). When (50) is fed in and temporarily stopped, the control device (15) outputs a control signal in accordance with the set signal, and the roller pump (8) is rotated in a forward direction by the operation control of the drive motor (14) by the control signal. It is operated intermittently over a period of time, and the desired amount of disinfectant (a) is
0) is supplied and sprayed to perform a predetermined level of sterilization, and the spraying and sterilization are repeated for each set of the container (50).
前記ローラーポンプ（８）は、駆動モータ（14）によ
り回転速度、回転時間または回転時期が任意に設定さ
れ、殺菌剤の供給量制御が自在であり高精度の調整性能
を有し、また、制御装置（15）は、容器（50）等の形状
等に対応した設定値が予め入力され、容器（50）等に対
応した制御信号が出力されるコントローラになってお
り、容器（50）等に対応させてローラーポンプ（８）を
所定回転数に設定制御して、所望量の殺菌剤供給、噴霧
が行われる。The roller pump (8) has a rotation speed, a rotation time or a rotation timing arbitrarily set by a drive motor (14), and is capable of controlling a supply amount of a bactericide and having high-precision adjustment performance. The device (15) is a controller in which a set value corresponding to the shape of the container (50) or the like is input in advance and a control signal corresponding to the container (50) is output. Correspondingly, the roller pump (8) is set and controlled to a predetermined number of revolutions to supply and spray a desired amount of germicide.
前記ローラーポンプ（８）は、殺菌剤を供給する複数
のチユーブを併設可能であり、複数の噴射ノズル（10）
に殺菌剤を同時に供給する設計にでき、同時に複数の容
器（50）を複数の噴霧ノズル（10）に配設して殺菌可能
である。The roller pump (8) can be provided with a plurality of tubes for supplying a disinfectant, and a plurality of injection nozzles (10).
It can be designed to simultaneously supply a disinfectant to a plurality of containers, and a plurality of containers (50) can be disposed at a plurality of spray nozzles (10) at the same time for sterilization.
装置を長時間停止する場合は、三方切換弁（７）を切
り換え殺菌剤供給配管（５）のバツフアタンク（１）側
を閉じ、ローラーポンプ（８）を回収配管（９）により
バツフアタンク（１）へ連通して、制御装置（15）によ
り駆動モータ（14）を逆転駆動し、噴霧ノズル（10）、
噴霧ノズル（10）側の殺菌剤供給配管（５）中の殺菌剤
（ａ）がローラーポンプ（８）により逆流され回収配管
（９）を介してバツフアタンク（１）内に回収されて、
噴霧ノズルにおける殺菌剤の落下がなくなり噴霧ノズ
ル、管路中における殺菌剤の変質、付着等が防止され
て、殺菌剤の供給、噴霧の信頼性が得られる。When the apparatus is to be stopped for a long time, the three-way switching valve (7) is switched to close the buffer tank (1) side of the disinfectant supply pipe (5), and the roller pump (8) is moved to the buffer tank (1) by the recovery pipe (9). In communication, the control device (15) drives the drive motor (14) in the reverse direction to rotate the spray nozzle (10),
The disinfectant (a) in the disinfectant supply pipe (5) on the spray nozzle (10) side is back-flowed by the roller pump (8) and collected in the buffer tank (1) via the collection pipe (9).
The disinfectant does not fall off the spray nozzle, and the disinfectant is prevented from being deteriorated or adhered in the spray nozzle and the pipeline, so that the reliability of the disinfectant supply and spraying can be obtained.
前記制御装置（15）は、ローラーポンプの駆動制御と
ともに、制御弁（12）、三方切換弁（７）等の制御用と
しても適用可能である。The control device (15) is applicable for controlling the control valve (12), the three-way switching valve (7), and the like together with the drive control of the roller pump.
（発明の効果） 本発明は、前述のような構成になっており、バツフア
タンクと噴霧ノズル間の殺菌剤供給配管に設置されたロ
ーラーポンプは、自吸式、無弁式であり回転数と吐出流
量に相関関係（比例）があって優れた定量制御性を有
し、制御装置による同ローラーポンプの正転、間欠駆動
制御により、殺菌剤の供給量が任意に設定され優れた調
整精度が得られ、装置停止時は三方切換弁の切り換えに
より回収配管をローラーポンプに連通し、ローラーポン
プの逆転により噴霧ノズル、配管中の殺菌剤が回収配管
を介してバツフアタンクへ回収され、噴霧ノズルからの
殺菌剤の落下が防止されると共に回収配管に空気を巻き
込んでも、ローラーポンプの逆転で、殺菌剤の落下は防
止され作動信頼性が高められて、殺菌剤の噴霧、殺菌性
能が著しく向上されている。(Effects of the Invention) The present invention is configured as described above, and the roller pump installed in the disinfectant supply pipe between the buffer tank and the spray nozzle is a self-priming type, a valveless type, and has a rotation speed and discharge. The flow rate is correlated (proportional) and has excellent quantitative controllability. The control device controls the rotation of the roller pump forward and intermittently to control the disinfectant supply rate and achieve excellent adjustment accuracy. When the device is stopped, the recovery pipe is connected to the roller pump by switching the three-way switching valve, and the spray nozzle and the sterilizing agent in the pipe are recovered to the buffer tank via the recovery pipe by the reverse rotation of the roller pump, and sterilization from the spray nozzle is performed. Even if air is entrained in the collection pipe, the fall of the disinfectant is prevented by the reversal of the roller pump, preventing the disinfectant from dropping and improving the operation reliability. Has been improved.
また、ローラーポンプは複数のチユーブ併設により殺
菌剤を複数の噴射ノズルに同時に供給できる設計にで
き、複数の容器等を同時殺菌可能であって、殺菌能率を
格段に向上できるなどの効果を有する。In addition, the roller pump can be designed to be able to simultaneously supply a sterilizing agent to a plurality of injection nozzles by providing a plurality of tubes, and it is possible to simultaneously sterilize a plurality of containers and the like, and has an effect of significantly improving the sterilizing efficiency.
第１図は本発明の一実施例を示す機構図、第２図は従来
例の機構図である。 1:バツフアタンク、5:殺菌剤供給配管 6:三方切換弁、7:ローラーポンプ 9:回収配管、10:噴霧ノズル 11:噴霧用圧気供給配管、12:制御弁 15:制御装置FIG. 1 is a mechanical diagram showing an embodiment of the present invention, and FIG. 2 is a mechanical diagram of a conventional example. 1: Buffer tank, 5: Disinfectant supply pipe 6: Three-way switching valve, 7: Roller pump 9: Recovery pipe, 10: Spray nozzle 11: Pneumatic supply pipe for spray, 12: Control valve 15: Control device
Claims (1)
て殺菌剤を供給する殺菌剤供給配管に、制御装置により
正逆転および間欠駆動制御される殺菌剤の供給兼回収用
ローラーポンプと、該ポンプの前記タンク側に位置する
三方切換弁とを設置し、該三方切換弁と前記タンク間
に、前記ポンプ逆転時に前記三方切換弁で切換連通され
る回収配管を連設すると共に前記噴霧ノズルに制御弁付
き噴霧用圧気供給配管を連設したことを特徴とする殺菌
剤噴霧装置。A sterilizing agent supply / recovery roller pump which is connected between a buffer tank and a spray nozzle to supply a sterilizing agent and supplies a sterilizing agent; A three-way switching valve located on the tank side of a pump is installed, and a collection pipe switched and communicated by the three-way switching valve at the time of the reverse rotation of the pump is connected between the three-way switching valve and the tank, and is connected to the spray nozzle. A disinfectant spraying device characterized in that a pressurized air supply pipe with a control valve is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1055186A JP2642981B2 (en) | 1989-03-09 | 1989-03-09 | Disinfectant spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1055186A JP2642981B2 (en) | 1989-03-09 | 1989-03-09 | Disinfectant spray device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02242722A JPH02242722A (en) | 1990-09-27 |
| JP2642981B2 true JP2642981B2 (en) | 1997-08-20 |
Family
ID=12991681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1055186A Expired - Fee Related JP2642981B2 (en) | 1989-03-09 | 1989-03-09 | Disinfectant spray device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2642981B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2553002Y2 (en) * | 1992-02-01 | 1997-11-05 | 株式会社サムソン | Hot water sterilizer |
| SE9301135L (en) * | 1993-04-06 | 1994-10-07 | Arjo Hospital Equipment Ab | shower device |
| JP2010083806A (en) * | 2008-09-30 | 2010-04-15 | Kobayashi Pharmaceut Co Ltd | Sterilizing product contained in pressurized spray can |
| CN102303725B (en) * | 2011-09-30 | 2013-02-27 | 郑州全日盛食品有限公司 | Automatic sterilizing mechanism of packaging machine |
| JP6319744B2 (en) * | 2014-11-05 | 2018-05-09 | Ｐｈｃホールディングス株式会社 | Decontamination liquid spraying device |
| EP3428077B1 (en) | 2016-03-08 | 2021-08-25 | Dai Nippon Printing Co., Ltd. | Method for confirming initial bacteria in content filling system, content filling system verification method, and culture medium |
| JP6436189B2 (en) * | 2017-06-29 | 2018-12-12 | 大日本印刷株式会社 | Method for confirming initial germs in contents filling system |
| CN113522559A (en) * | 2020-04-20 | 2021-10-22 | 广东必达保安系统有限公司 | Disinfectant spraying equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5889045U (en) * | 1981-12-11 | 1983-06-16 | 三洋電機株式会社 | Disinfection equipment |
-
1989
- 1989-03-09 JP JP1055186A patent/JP2642981B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02242722A (en) | 1990-09-27 |
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