JPH0621544Y2 - Chemical solution adjusting and feeding device - Google Patents
Chemical solution adjusting and feeding deviceInfo
- Publication number
- JPH0621544Y2 JPH0621544Y2 JP1989026084U JP2608489U JPH0621544Y2 JP H0621544 Y2 JPH0621544 Y2 JP H0621544Y2 JP 1989026084 U JP1989026084 U JP 1989026084U JP 2608489 U JP2608489 U JP 2608489U JP H0621544 Y2 JPH0621544 Y2 JP H0621544Y2
- Authority
- JP
- Japan
- Prior art keywords
- chemical liquid
- chemical solution
- tank
- chemical
- supply pipe
- 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
【考案の詳細な説明】 （産業上の利用分野） 本考案は、各種の薬液を調整、供給して洗浄、殺菌等に
適用する薬液調整供給装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a chemical solution adjusting and supplying apparatus for adjusting and supplying various kinds of chemical solutions and applying them to cleaning, sterilization and the like.
（従来の技術） 前記薬液調整供給装置の従来例を第２図によって説明す
ると、図中(101)は薬液のレベルスイツチ(102)を備えた
薬液タンクであって、薬液タンク(101)内の薬液は、供
給ポンプ(105)により薬液供給弁(103)、ヒータ(106)、
供給配管(107)を経て被洗浄・殺菌機器(108)へ供給され
る。清水は清水供給弁(104)を通り供給配管(107)に供給
され、薬液、清水は必要に応じてヒータ(106)により加
熱され、薬液の種類ごとに複数の薬液タンク(101)が配
設されており、各薬液タンク(101)には予め調整された
濃度、量の薬液が貯蔵され、一定濃度の該薬液は、供給
ポンプ(105)により薬液供給弁(103)、ヒータ(106)、供
給配管(107)を通り、一定流量で被洗浄・殺菌機器(108)
に供給されて洗浄・殺菌したのち、回収ポンプ(109)に
より回収配管(110)、回収弁(111)を経て薬液タンク(10
1)に回収され、さらに、循環されて洗浄、殺菌等に供さ
れ、すすぎ洗浄等に使用される清水や汚れが著しくなっ
た薬液は、回収弁(111)から排水配管(112)へ排出される
機構になっている。(Prior Art) A conventional example of the chemical liquid adjusting and supplying device will be described with reference to FIG. 2. In the figure, (101) is a chemical liquid tank equipped with a chemical liquid level switch (102). The chemical liquid is supplied by the supply pump (105) to the chemical liquid supply valve (103), heater (106),
It is supplied to the device to be cleaned / sterilized (108) through the supply pipe (107). Fresh water is supplied to the supply pipe (107) through the fresh water supply valve (104), and the chemical solution and the clean water are heated by the heater (106) as necessary, and a plurality of chemical solution tanks (101) are provided for each type of chemical solution. The chemical liquid tank (101) stores a chemical liquid having a concentration adjusted in advance and a certain amount, and the chemical liquid having a constant concentration is supplied by a supply pump (105) to a chemical liquid supply valve (103), a heater (106), Cleaning and sterilizing equipment (108) at a constant flow rate through the supply pipe (107)
After cleaning and sterilization, the recovery pump (109) passes through the recovery pipe (110) and recovery valve (111) to the chemical solution tank (10
The fresh water used for rinsing, etc., which has been collected in 1) and circulated for cleaning, sterilization, etc., and the contaminated chemical liquid are discharged from the recovery valve (111) to the drain pipe (112). It is a mechanism that
（考案が解決しようとする課題） 従来の前記薬液調整供給装置は、薬液タンクで予め薬液
の濃度、量を調整して貯蔵し、その薬液を循環するた
め、薬液タンクが大型となり広い配置スペースを要し薬
液の濃度を変更できず、薬液が循環洗浄、殺菌により薬
液タンクに回収されるため、被洗浄・殺菌機器の汚れに
より薬液タンク内の薬液全体が汚損され、また、清水等
をオンラインで供給ポンプへ供給する場合に、清水等の
供給元圧の変動により、被洗浄・殺菌機器への清水供給
量が変動するなどの問題点がある。(Problems to be solved by the invention) In the conventional chemical solution adjusting / supplying device, the chemical solution is adjusted in advance in concentration and quantity and stored in the chemical solution tank, and the chemical solution is circulated. Since the concentration of the chemical liquid cannot be changed and the chemical liquid is collected in the chemical liquid tank by circulating cleaning and sterilization, the entire chemical liquid in the chemical liquid tank is contaminated due to dirt on the equipment to be cleaned and sterilized. When supplying to the supply pump, there is a problem that the supply amount of fresh water to the cleaning / sterilizing device changes due to the change of the source pressure of the fresh water or the like.
本考案は、前記のような問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、薬液タンクに連
設したバランスタンクにより、薬液の調整とともに供
給、循環を可能とし、薬液タンク内の薬液の汚れを防止
するとともに、洗浄ノズルによるバランスタンク、配管
等の洗浄により、汚れを減少し薬液の調整変えを容易に
して、薬液の調整性能、供給性能、信頼性を向上した薬
液調整供給装置を提供するにある。The present invention was developed in order to address the above-mentioned problems, and the purpose of the invention is to make it possible to supply and circulate together with the adjustment of the chemical liquid by a balance tank connected to the chemical liquid tank, Prevents stains on the chemical liquid in the chemical liquid tank, and reduces the stains by cleaning the balance tank and pipes using the cleaning nozzle, making it easier to adjust and change the chemical liquid, improving the chemical liquid adjustment performance, supply performance, and reliability. The purpose of the present invention is to provide a chemical solution adjusting and supplying device.
（課題を解決するための手段） 本考案は、薬液の流量検出器を備えた薬液タンクと、該
薬液タンクに連設された流量調整機構付き薬液供給配管
と、該薬液供給配管に連設された薬液調整兼貯液用のバ
ランスタンクと、該バランスタンクに配設された切り換
えられる洗浄ノズルおよび調整用清水供給配管と、前記
バランスタンクに連設された調整後の薬液供給配管を具
備した構成に特徴を有し、薬液タンクに連設したバラン
スタンクによって、薬液の調整、供給、循環を可能とし
薬液タンク内の薬液の汚れを防止するとともに、洗浄ノ
ズルによるバランスタンク、配管等の洗浄によって、汚
れを低減し薬液の調整変えを容易にしている。(Means for Solving the Problems) The present invention is directed to a chemical solution tank equipped with a chemical solution flow rate detector, a chemical solution supply pipe with a flow rate adjusting mechanism connected to the chemical solution tank, and a chemical solution supply pipe connected to the chemical solution supply pipe. A configuration comprising a balance tank for adjusting and storing a chemical solution, a switching cleaning nozzle arranged in the balance tank and a fresh water supply pipe for adjustment, and an adjusted chemical solution supply pipe connected to the balance tank. With the balance tank connected to the chemical solution tank, the chemical solution can be adjusted, supplied, and circulated to prevent contamination of the chemical solution in the chemical solution tank, and by cleaning the balance tank and the piping by the cleaning nozzle, Dirt is reduced and adjustment of chemical liquid is easy.
（作用） 薬液タンクから流量調整機構付き薬液供給配管を介して
バランスタンク内に所望量の薬液が供給されるととも
に、調整用清水供給配管によりバランスタンクに清水が
供給され、バランスタンクにより所望量の薬液調整が容
易に行われるとともに、該バランスタンクの調整後の薬
液供給は、供給元圧の変動がなく供給量が安定され、洗
浄・殺菌等の信頼性が得られる。(Function) While a desired amount of the chemical solution is supplied from the chemical solution tank to the balance tank through the chemical solution supply pipe with the flow rate adjusting mechanism, fresh water is supplied to the balance tank by the adjustment fresh water supply pipe and the desired amount of the balance tank is supplied. The chemical solution can be easily adjusted, and the chemical solution supply after the adjustment of the balance tank has a stable supply amount without fluctuation of the supply source pressure, and reliability such as cleaning and sterilization can be obtained.
また、洗浄ノズルによりバランスタンク、配管等が洗浄
され汚れが減少されて、薬液の調整変えが容易に行わ
れ、薬液タンク内の薬液の汚れが防止され、薬液が効率
よく使用される。Further, the cleaning nozzle cleans the balance tank, the pipes and the like to reduce stains, the chemical liquid can be easily adjusted and changed, the stain of the chemical liquid in the chemical liquid tank can be prevented, and the chemical liquid can be used efficiently.
（実施例） 第１図に本考案の一実施例を示しており、図中(1)は液
量検出器(2)を備えた薬液貯蔵用の薬液タンク、(5)は流
量調整機構(3,4)付き薬液供給配管、(6)は洗浄ノズル
(8)、調整用清水供給配管(9)が配設された薬液調整兼貯
液用のバランスタンク、(12)は調整後の薬液供給配管で
あって、薬液の液量検出器(2)を備えた薬液タンク(1)
と、薬液タンク(1)に連設された薬液の流量調整機構(3,
4)付き薬液供給配管(5)と、薬液供給配管(5)に連設され
た薬液調整兼貯液用のバランスタンク(6)と、バランス
タンク(6)に配設された切り換えられる洗浄ノズル(8)お
よび調整用清水供給配管(9)と、バランスタンク(6)に連
設された調整後の薬液供給配管(12)を具備した薬液調整
供給装置になっている。(Embodiment) FIG. 1 shows an embodiment of the present invention, in which (1) is a chemical liquid tank for storing a chemical liquid having a liquid amount detector (2), and (5) is a flow rate adjusting mechanism ( Chemical supply pipe with 3,4), cleaning nozzle (6)
(8), a balance tank for adjusting and storing a chemical liquid in which a fresh water supply pipe for adjustment (9) is arranged, (12) is a chemical liquid supply pipe after adjustment, and a liquid amount detector for the chemical liquid (2) Liquid chemical tank with (1)
And a flow rate adjusting mechanism (3,
4) With chemical liquid supply pipe (5), balance tank (6) for chemical liquid adjustment and storage connected to the chemical liquid supply pipe (5), and switchable cleaning nozzle provided in the balance tank (6) (8) and a fresh water supply adjusting pipe (9), and a chemical liquid adjusting and supplying device provided with the adjusted chemical liquid supplying pipe (12) connected to the balance tank (6).
前記流量調整機構(3,4)は、薬液供給配管(5)に介装され
た薬液の流量調整弁(3)と供給弁(4)からなり、供給弁
(4)により薬液供給配管(5)を開，閉路し、流量調整弁
(3)により薬液の供給量を調節する。また、薬液供給量
は定容量ポンプ（図示省略）によることも可能である。The flow rate adjusting mechanism (3, 4) is composed of a chemical solution flow rate adjusting valve (3) and a supply valve (4) interposed in a chemical solution supply pipe (5).
The chemical solution supply pipe (5) is opened and closed by (4), and the flow rate adjustment valve
Adjust the amount of chemical solution supplied by (3). Further, it is possible to use a constant-volume pump (not shown) to supply the chemical liquid.
前記洗浄ノズル(8)および前記調整用清水供給配管(9)に
は、清水切換弁(29)を介して清水供給配管(28)、流量調
整弁(27)、供給弁(26)等からなる清水供給機構(26,27,2
8,29)が連設され、清水供給源（図示省略）から供給弁
(26)、流量調整弁(27)、清水供給配管(28)および清水切
換弁(29)により、洗浄ノズル(8)または調整用清水供給
配管(9)に清水が切り換え供給されて、バランスタンク
(6)内の洗浄、または薬液の希釈、濃度調整がなされ
る。The cleaning nozzle (8) and the adjusting fresh water supply pipe (9) are composed of a fresh water supply pipe (28), a flow rate adjusting valve (27), a supply valve (26), etc. via a fresh water switching valve (29). Shimizu Supply Organization (26,27,2
8,29) are installed in a row, and a supply valve is supplied from a fresh water supply source (not shown)
(26), flow rate adjusting valve (27), fresh water supply pipe (28) and fresh water switching valve (29), switch clean water to the cleaning nozzle (8) or adjusting fresh water supply pipe (9) to supply balance tank.
The inside of (6) is cleaned, or the chemical solution is diluted and the concentration is adjusted.
バランスタンク(6)は、レベルスイツチ(7)を有し、その
下部には排水弁(14)付き排水配管が設けられているとと
もに、出口弁(11)を介して調整後の薬液供給配管(12)が
連設され、薬液供給配管(12)は、供給ポンプ(13)、ヒー
タ(16)が介装されて被洗浄・殺菌機器(20)に連結され、
被洗浄・殺菌機器(20)とバランスタンク(6)間に、回収
ポンプ(21)、逆止弁(23)および回収弁(24)介装の回収配
管(22)が連設され、回収弁(24)に排水配管(25)が連設さ
れており、さらに、薬液供給配管(12)に介装したバイパ
ス弁(17)と回収配管(22)間に、逆止弁(19)付きバイパス
配管(18)が連設されている。The balance tank (6) has a level switch (7), a drain pipe with a drain valve (14) is provided in the lower part of the balance tank (6), and the adjusted chemical liquid supply pipe ( 12) are connected in series, the chemical solution supply pipe (12) is connected to the cleaning / sterilizing device (20) with the supply pump (13) and the heater (16) interposed.
A collection pump (21), a check valve (23) and a collection pipe (22) with a collection valve (24) interposed between the washing / sterilization device (20) and the balance tank (6) A drain pipe (25) is connected to (24), and a bypass with a check valve (19) is installed between the bypass valve (17) and the recovery pipe (22) provided in the chemical supply pipe (12). Piping (18) is connected.
本考案の実施例は、前記のような構成からなり作用につ
いて詳述すると、薬液タンク(1)内の薬液は、流量調整
機構(3,4)の流量調整弁(3)で一定流量に調節され薬液供
給弁(4)、薬液供給配管(5)を経てバランスタンク(6)に
供給され、薬液の供給量は、液面レベルの変化量ΔＨと
薬液タンクの横断面積Ａの積で判断され、液量検出器
(2)により検出される。The embodiment of the present invention is configured as described above, and the operation will be described in detail. The chemical solution in the chemical solution tank (1) is adjusted to a constant flow rate by the flow rate adjusting valve (3) of the flow rate adjusting mechanism (3, 4). Is supplied to the balance tank (6) through the chemical liquid supply valve (4) and the chemical liquid supply pipe (5), and the chemical liquid supply amount is determined by the product of the change level ΔH of the liquid level and the cross sectional area A of the chemical liquid tank. , Liquid level detector
Detected by (2).
バランスタンク(6)への薬液供給が開始されると同時
に、流量調整弁(27)で一定流量に調節された清水が、供
給弁(26)、清水供給配管(28)および清水切換弁(29)を経
て調整用清水供給配管(9)によりバランスタンク(6)内に
供給され、バランスタンク(6)内に供給される薬液は、
前記清水の混合により希釈されて所望の濃度に調整され
る。必要に応じて攪拌手段等を設けることもできる。At the same time that the supply of the chemical solution to the balance tank (6) is started, the fresh water adjusted to a constant flow rate by the flow rate adjusting valve (27) is supplied to the supply valve (26), the fresh water supply pipe (28) and the clear water switching valve (29). ) Through the adjustment fresh water supply pipe (9) into the balance tank (6), the chemical solution supplied into the balance tank (6),
It is diluted by mixing with the fresh water and adjusted to a desired concentration. Stirring means and the like can be provided if necessary.
バランスタンク(6)内で希釈調整される薬液の濃度Ｃ(Vo
l.%)は、清水供給流量をFw、薬液供給流量をfc、薬液タ
ンク内の薬液濃度をｋとすると、 で表わされ、バランスタンク(6)内で調整される薬液の
濃度(C)は、適宜機構の制御装置（図示省略）により流
量調整機構(3,4)の流量調整弁(3)および清水の流量調整
弁(27)の開度変更の制御により行われ、上記式(1)で容
易、正確に調節される。Concentration C (Vo of the chemical solution diluted in the balance tank (6)
l.%), where the fresh water supply flow rate is F w , the chemical solution supply flow rate is f c , and the chemical solution concentration in the chemical solution tank is k, , The concentration (C) of the chemical solution adjusted in the balance tank (6) is adjusted by the controller (not shown) of the mechanism as appropriate to the flow rate adjusting valve (3) of the flow rate adjusting mechanism (3, 4) and fresh water. The control is performed by changing the opening of the flow rate adjusting valve (27), and is easily and accurately adjusted by the above formula (1).
バランスタンク(6)内で濃度調整された薬液は、供給ポ
ンプ(13)により出口弁(11)、薬液供給配管(12)、供給ポ
ンプ(13)、ヒータ(16)（必要に応じて加熱）、バイパス
弁(17)の経路で被洗浄・殺菌機器(20)内に供給され、洗
浄、殺菌等をしたのち、回収ポンプ(21)により回収配管
(22)、逆止弁(23)、回収弁(24)を経てバランスタンク
(6)へ回収、循環される。また、使用済の薬液は、回収
弁(24)の切換えにより排水配管(25)により外部へ排出さ
れる。The concentration of the chemical liquid in the balance tank (6) is adjusted by the supply pump (13) to the outlet valve (11), chemical liquid supply pipe (12), supply pump (13), heater (16) (heated if necessary). After being supplied to the inside of the equipment to be cleaned / sterilized (20) through the bypass valve (17) and cleaned, sterilized, etc., the recovery pump (21) collects piping
(22), check valve (23), recovery valve (24), then balance tank
It is collected and circulated to (6). The used chemical liquid is discharged to the outside through the drainage pipe (25) by switching the recovery valve (24).
薬液の種類切り換えの場合は、清水切換弁(29)により清
水供給配管(28)を洗浄ノズル(8)に切り換え、洗浄ノズ
ル(8)より清水をバランスタンク(6)内で噴射、洗浄し、
洗浄水は供給ポンプ(13)により出口弁(11)→薬液供給配
管(12)→バイパス弁(17)→バイパス配管(18)→逆止弁(1
9)→回収配管(22)→回収弁(24)→排水配管(25)の経路で
排出され、あるいは、バランスタンク(6)から排水弁(2
4)で直接的に排出できる。When changing the type of chemical liquid, switch the clean water supply pipe (28) to the cleaning nozzle (8) with the clean water switching valve (29), and spray and clean clean water from the cleaning nozzle (8) in the balance tank (6).
The wash water is supplied from the supply pump (13) to the outlet valve (11) → chemical liquid supply pipe (12) → bypass valve (17) → bypass pipe (18) → check valve (1
9) → Recovery pipe (22) → Recovery valve (24) → Drainage pipe (25) or discharge from the balance tank (6) to drain valve (2
It can be directly discharged in 4).
（考案の効果） 本考案は、前述のような構成からなり、薬液タンク内の
薬液が流量調整されてバランスタンク内に供給されると
ともに、調整用清水供給配管によりバランスタンク内に
清水が供給されて、バランスタンク内で所望量の薬液調
整が容易に行われ、該バランスタンクによって調整され
た薬液は供給元圧の変動もなく薬液供給配管により安定
供給されて洗浄、殺菌等に供され、薬液の供給量が安定
されてさらにバランスタンクへ回収、循環され、薬液タ
ンク内の薬液の汚れが防止され薬液が効率よく使用され
るとともに、洗浄ノズルによるバランスタンク、配管等
の洗浄により汚れが減少され、薬液の調整変えが容易に
行われて、薬液の調整性能、供給性能、信頼性が著しく
向上されている。(Effects of the Invention) The present invention is configured as described above, and the chemical liquid in the chemical liquid tank is supplied to the balance tank with its flow rate adjusted, and fresh water is supplied to the balance tank through the adjustment fresh water supply pipe. Therefore, the desired amount of chemical solution can be easily adjusted in the balance tank, and the chemical solution adjusted by the balance tank is stably supplied through the chemical solution supply pipe without fluctuation of the supply source pressure and is used for cleaning and sterilization. The supply amount of the liquid is stabilized and further collected and circulated in the balance tank to prevent the chemical liquid in the chemical liquid tank from being soiled and the chemical liquid to be used efficiently, while the cleaning nozzle cleans the balance tank and pipes to reduce the soiling. The chemical liquid can be easily adjusted and changed, and the chemical liquid adjustment performance, supply performance, and reliability are significantly improved.
第１図は本考案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：薬液タンク、２：液量検出器 3,4：流量調整機構、５：薬液供給配管 ６：バランスタンク、８：洗浄ノズル ９：清水供給配管 12：薬液供給配管（調整後）FIG. 1 is a mechanism diagram showing an embodiment of the present invention, and FIG. 2 is a mechanism diagram of a conventional example. 1: Chemical liquid tank, 2: Liquid amount detector 3,4: Flow rate adjusting mechanism, 5: Chemical liquid supply pipe 6: Balance tank, 8: Cleaning nozzle 9: Fresh water supply pipe 12: Chemical liquid supply pipe (after adjustment)
Claims (1)
該薬液タンクに連設された流量調整機構付き薬液供給配
管と、該薬液供給配管に連設された薬液調整兼貯液用の
バランスタンクと、該バランスタンクに配設された切り
換えられる洗浄ノズルおよび調整用清水供給配管と、前
記バランスタンクに連設された調整後の薬液供給配管を
具備したことを特徴とする薬液調整供給装置。1. A chemical liquid tank equipped with a chemical liquid flow rate detector,
A chemical liquid supply pipe with a flow rate adjusting mechanism connected to the chemical liquid tank, a balance tank for chemical liquid adjustment and storage connected to the chemical liquid supply pipe, and a switchable cleaning nozzle arranged in the balance tank; A chemical solution adjusting and supplying device comprising: an adjustment fresh water supply tube; and an adjusted chemical solution supply tube connected to the balance tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026084U JPH0621544Y2 (en) | 1989-03-09 | 1989-03-09 | Chemical solution adjusting and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026084U JPH0621544Y2 (en) | 1989-03-09 | 1989-03-09 | Chemical solution adjusting and feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117028U JPH02117028U (en) | 1990-09-19 |
| JPH0621544Y2 true JPH0621544Y2 (en) | 1994-06-08 |
Family
ID=31247388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026084U Expired - Fee Related JPH0621544Y2 (en) | 1989-03-09 | 1989-03-09 | Chemical solution adjusting and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621544Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021229946A1 (en) * | 2020-05-14 | 2021-11-18 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3452387B2 (en) * | 1993-12-20 | 2003-09-29 | ミズ株式会社 | Sterilization cleaning device |
| JP6108391B2 (en) * | 2013-06-05 | 2017-04-05 | 三菱重工メカトロシステムズ株式会社 | Balance tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561387Y2 (en) * | 1977-12-08 | 1981-01-13 |
-
1989
- 1989-03-09 JP JP1989026084U patent/JPH0621544Y2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021229946A1 (en) * | 2020-05-14 | 2021-11-18 | ||
| WO2021229946A1 (en) * | 2020-05-14 | 2021-11-18 | 大日本印刷株式会社 | Sterilization method |
| CN115605233A (en) * | 2020-05-14 | 2023-01-13 | 大日本印刷株式会社（Jp） | Sterilization method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02117028U (en) | 1990-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |