JPH0480755B2 - - Google Patents
Info
- Publication number
- JPH0480755B2 JPH0480755B2 JP3715188A JP3715188A JPH0480755B2 JP H0480755 B2 JPH0480755 B2 JP H0480755B2 JP 3715188 A JP3715188 A JP 3715188A JP 3715188 A JP3715188 A JP 3715188A JP H0480755 B2 JPH0480755 B2 JP H0480755B2
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- chemical
- container
- chemical container
- valve
- 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 - Lifetime
Links
- 239000000126 substance Substances 0.000 claims description 95
- 238000004140 cleaning Methods 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000004090 dissolution Methods 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 4
- 238000005406 washing Methods 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、薬品容器洗浄方法およびその装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method and apparatus for cleaning a chemical container.
従来より、次の工程で使用する処理液を調製す
るには、必要な染料、助剤その他の薬品を薬品容
器に入れて秤量したのち、この薬品を溶解槽に投
入して溶解槽内で所定量の水または温湯溶解させ
たのち、次工程へ注入していた。
Traditionally, in order to prepare the processing solution used in the next process, the necessary dyes, auxiliary agents, and other chemicals are placed in a chemical container and weighed, and then the chemicals are poured into a dissolution tank and placed in the dissolution tank. After dissolving it in a fixed amount of water or hot water, it was poured into the next process.
このとき、薬品投入後の薬品容器の内壁面には
薬品が残留付着しているので、これを洗い出すた
めに、新しい洗浄な水または温湯を用いて洗浄し
ているが、このような洗浄方法では、内壁面に付
着している薬品を完全に洗い出すのには多量の水
を必要とする。 At this time, some chemicals remain on the inner wall of the chemical container after the chemicals have been added, so in order to wash this out, fresh water or warm water is used to clean it. A large amount of water is required to completely wash away the chemicals adhering to the inner wall surface.
〔発明が解決しようとする課題〕
薬品容器の内壁面に付着した残留薬品を洗い出
した洗浄液は溶解槽に投入されるため、洗浄液の
量が増加すると、薬液が洗浄液によつて希釈さ
れ、目的とする濃度のものが得られないおそれが
あつた。[Problem to be solved by the invention] The cleaning liquid that has washed away the residual chemicals that have adhered to the inner wall surface of the chemical container is put into the dissolution tank, so when the amount of cleaning liquid increases, the chemical liquid is diluted by the cleaning liquid, and the chemical solution does not reach its intended purpose. There was a risk that it would not be possible to obtain the desired concentration.
したがつて、この発明の目的は、最小限度の水
または温湯で薬品容器内の残留薬品を洗い出すこ
とができ、薬品濃度の希釈化やばらつきを防止し
た薬品容器洗浄方法およびその装置を提供するこ
とである。 SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a method and apparatus for cleaning a chemical container, which can wash out residual chemicals in a chemical container with a minimum amount of water or hot water, and prevents dilution or variation in drug concentration. It is.
この発明の薬品容器洗浄方法は、薬品容器から
溶解槽に薬品を投入し、溶解槽内の水または温湯
に攪拌溶解したのち、その薬液を薬品容器洗浄ノ
ズルより噴出させて前記薬品容器内を洗浄し、つ
いで水または温湯（以下、単に水という）で前記
薬品容器内を洗浄しこれらの洗浄液を前記溶解槽
に回収するものである。
In the chemical container cleaning method of the present invention, a chemical is poured into a dissolution tank from a chemical container, stirred and dissolved in water or hot water in the dissolution tank, and then the chemical solution is jetted out from a chemical container cleaning nozzle to clean the inside of the chemical container. Then, the inside of the chemical container is washed with water or hot water (hereinafter simply referred to as water), and the washing liquid is collected into the dissolution tank.
また、この発明の方法に使用する薬品容器洗浄
装置は、薬品容器から薬品が投入される溶解槽
と、薬品投入姿勢にある前記薬品容器の内部に噴
出口を臨ませた薬品容器洗浄ノズルと、前記溶解
槽から延設され溶解槽から順にポンプおよび注入
弁を設けた注入配管と、前記ポンプと注入弁との
間でこの注入配管に一端が接続され他端が前記溶
解槽に接続されるとともに循環弁を設けた循環配
管と、前記ポンプと注入弁との間で前記注入配管
に分岐接続され前記薬液を前記薬品容器洗浄ノズ
ルに給送するとともに第１の洗浄弁を設けた第１
の容器洗浄用配管と、前記第１の容器洗浄用配管
と分岐接続され前記薬品容器洗浄ノズルに水を給
送するとともに第２の洗浄弁を設けた第２の容器
洗浄用配管とを備えたものである。 Further, the chemical container cleaning device used in the method of the present invention includes: a dissolution tank into which a chemical is inputted from a chemical container; a chemical container cleaning nozzle with a spout facing into the inside of the chemical container in a drug charging position; An injection pipe extending from the dissolution tank and provided with a pump and an injection valve in order from the dissolution tank, and between the pump and the injection valve, one end is connected to the injection pipe and the other end is connected to the dissolution tank. a circulation pipe provided with a circulation valve; and a first branch connected to the injection pipe between the pump and the injection valve to feed the chemical solution to the chemical container washing nozzle and provided with a first washing valve.
and a second container cleaning piping that is branch-connected to the first container cleaning piping, supplies water to the chemical container cleaning nozzle, and is provided with a second cleaning valve. It is something.
この発明の方法によれば、薬品容器から溶解槽
に投入した薬品を水に溶解させ、その薬液を薬品
容器洗浄ノズルにて薬品容器内に噴出させるた
め、薬品容器の内壁面に付着した残留薬品のほと
んどは薬液によつて容器から洗い出され溶解槽に
投入される。したがつて、洗浄の最終段階で行わ
れる水による洗浄では水使用量が最小限度でよ
く、従来のように、洗浄液量の増加により薬液が
所望濃度以上に希釈されたり、あるいは濃度がば
らつくといつた不都合がなくなる。
According to the method of the present invention, the chemicals put into the dissolution tank from the chemical container are dissolved in water, and the chemical liquid is sprayed into the chemical container by the chemical container cleaning nozzle, so that residual chemicals adhered to the inner wall surface of the chemical container Most of it is washed out of the container by the chemical solution and put into the dissolution tank. Therefore, when cleaning with water at the final stage of cleaning, the amount of water used can be kept to a minimum, and unlike conventional methods, if the chemical solution is diluted beyond the desired concentration due to an increase in the amount of cleaning fluid, or if the concentration varies, The inconvenience will be eliminated.
また、この発明の薬品容器洗浄装置は、薬品容
器洗浄ノズルに薬液を送る第１の容器洗浄用配管
と、水を送る第２の容器洗浄用配管とを分岐接続
したので、最初に薬液で薬品容器を洗浄し、つい
で洗浄弁の切り換えによつて新しい水で洗浄する
ため、１つの洗浄ノズルで薬品容器内の洗浄が行
われ、装置が簡単になるとともに、洗浄ノズル内
に残留する薬液も水によつて洗い出すことができ
る。 In addition, in the chemical container cleaning device of the present invention, the first container cleaning piping that sends the chemical solution to the chemical container cleaning nozzle and the second container cleaning piping that sends water are branch-connected. Since the container is cleaned and then washed with fresh water by switching the cleaning valve, the inside of the chemical container is cleaned with one cleaning nozzle, which simplifies the equipment and also removes any chemical remaining in the cleaning nozzle with water. It can be washed out by
なお、この発明における薬品とは、たとえば液
体、粉体、粒体からなる染料、助剤等があげられ
る。 The chemicals used in this invention include, for example, liquid, powder, or granular dyes, auxiliary agents, and the like.
この発明の一実施例を第１図および第２図に基
づいて説明する。第１図はこの実施例における薬
品容器洗浄装置の説明図、第２図は薬品容器洗浄
操作を示すタイムチヤートである。
An embodiment of the present invention will be described based on FIGS. 1 and 2. FIG. 1 is an explanatory diagram of the chemical container cleaning apparatus in this embodiment, and FIG. 2 is a time chart showing the chemical container cleaning operation.
第１図に示すように、この薬品容器洗浄装置
は、溶解槽２に注入配管３が接続され、この注入
配管３に設けた注入用のポンプ４より下流側には
２つの配管、すなわち循環配管５と第１の容器洗
浄用配管６が接続される。注入配管３、循環配管
５および第１の容器洗浄用配管６にはそれぞれ注
入弁８、循環弁９および第１の洗浄弁１０が設け
られる。また、前記第１の容器洗浄用配管６は薬
品容器洗浄ノズル１２に接続されるとともに、こ
の第１の容器洗浄用配管６の第１の洗浄弁１０よ
りも下流側に第２の容器洗浄用配管７が接続され
る。この第２の容器洗浄用配管７には第２の洗浄
弁１１が設けられる。なお、第１図において、１
５は溶解槽２への給水弁、１６は排液弁である。 As shown in FIG. 1, this chemical container cleaning device has an injection pipe 3 connected to a dissolution tank 2, and two pipes downstream of an injection pump 4 provided in this injection pipe 3, namely a circulation pipe. 5 and the first container cleaning pipe 6 are connected. The injection pipe 3, the circulation pipe 5, and the first container cleaning pipe 6 are provided with an injection valve 8, a circulation valve 9, and a first cleaning valve 10, respectively. Further, the first container cleaning pipe 6 is connected to a chemical container cleaning nozzle 12, and a second container cleaning pipe is connected downstream of the first cleaning valve 10 of the first container cleaning pipe 6. Piping 7 is connected. This second container cleaning pipe 7 is provided with a second cleaning valve 11 . In addition, in Figure 1, 1
5 is a water supply valve to the dissolution tank 2, and 16 is a drain valve.
次に、この洗浄装置を用いた薬品容器の洗浄操
作を第１図および第２図に基づいて説明する。な
お、第２図において、ハツチング部分は相当する
弁が開いている状態およびポンプ４が駆動状態に
あることを示している。 Next, the cleaning operation of a chemical container using this cleaning device will be explained based on FIGS. 1 and 2. In FIG. 2, hatched portions indicate that the corresponding valves are open and the pump 4 is in a driven state.
(a) 薬品投入および溶解
溶解槽２内には給水弁１５を開いて水が所定量
給水されている。そして、この溶解槽２の上方に
まで搬送されてきた薬品容器２０から薬品を溶解
槽２内に投入する。これと同時にポンプ４を駆動
させ、かつ循環弁９を開く。このとき、注入弁８
および第１、第２の洗浄弁１０，１１は閉じたま
まである。このようにして溶解槽２内に薬品を投
入しながら薬品と水とを循環配管５を通つて攪拌
循環させ、さらに薬品投入後一定時間t1だけ循環
させて攪拌し薬品を水に均一に溶解させて薬液を
得る。(a) Chemical injection and dissolution A predetermined amount of water is supplied into the dissolution tank 2 by opening the water supply valve 15. Then, chemicals are introduced into the dissolving tank 2 from the chemical container 20 that has been transported above the dissolving tank 2. At the same time, the pump 4 is driven and the circulation valve 9 is opened. At this time, injection valve 8
And the first and second wash valves 10 and 11 remain closed. In this way, the chemicals and water are stirred and circulated through the circulation pipe 5 while the chemicals are being introduced into the dissolution tank 2, and further, after the chemicals are added, the chemicals are circulated and stirred for a certain period of time t1 to uniformly dissolve the chemicals in the water. to obtain the drug solution.
(b) 薬液による洗浄
循環弁９を閉じ、同時に第１の洗浄弁１０を開
いて薬液を第１の容器洗浄用配管６を通つて薬品
容器洗浄ノズル１２から噴出させ、薬品容器２０
の内壁面に付着した残留薬品を洗い出し、洗浄液
を溶解槽２内に投入する。(b) Cleaning with chemical liquid The circulation valve 9 is closed, and at the same time, the first cleaning valve 10 is opened to spray the chemical liquid from the chemical container cleaning nozzle 12 through the first container cleaning piping 6 to clean the chemical container 20.
The residual chemicals adhering to the inner wall surface of the tank are washed out, and the cleaning liquid is poured into the dissolution tank 2.
(c) 水による洗浄および注入
洗浄操作を一定時間行つたのち、第１の洗浄弁
１０を閉じ、同時に循環弁９、注入弁８を開いて
薬液を再び循環させ前記洗浄液が薬液と均一に溶
解するように攪拌しつつ、次工程への注入を開始
する。これと同時に、第２の洗浄弁１１を開いて
少量の水を第２の容器洗浄用配管７を経て薬品容
器洗浄ノズル１２から噴出させ、薬品容器２０の
内壁面を最終的に洗浄し、この洗浄液を溶解槽２
内に投入する。(c) Cleaning and injection with water After performing the cleaning operation for a certain period of time, the first cleaning valve 10 is closed, and at the same time, the circulation valve 9 and the injection valve 8 are opened to circulate the chemical again and the cleaning liquid is uniformly dissolved in the chemical. Start pouring into the next step while stirring. At the same time, the second cleaning valve 11 is opened to eject a small amount of water from the chemical container cleaning nozzle 12 through the second container cleaning pipe 7 to finally clean the inner wall surface of the chemical container 20. Dissolve cleaning solution in tank 2
Put it inside.
前記第２の洗浄弁１１を閉じた後も循環弁９を
一定時間t2開いておいて均一に溶解し、循環弁９
を閉じた後も、さらに一定時間t3だけ注入弁８を
開いて注入を完了させる。 Even after closing the second cleaning valve 11, the circulation valve 9 is kept open for a certain period of time t2 to ensure uniform dissolution.
Even after closing, the injection valve 8 is further opened for a certain period of time t3 to complete the injection.
これらの弁８〜１１，１５の開閉やポンプ４の
駆動制御は薬品容器２０の反転操作を含めて管理
用コンピユータからの制御信号に基づいて制御さ
れる。 The opening and closing of these valves 8 to 11, 15 and the drive control of the pump 4, including the reversing operation of the chemical container 20, are controlled based on control signals from the management computer.
前記薬品容器２０は、反転による薬品投入のほ
かに、横転により投入するものや、容器底部に投
入用の弁を設けたものなども使用可能である。 The chemical container 20 can be used not only by inverting the medicine but also by turning it sideways or having a valve for charging at the bottom of the container.
この発明の方法によれば、薬品を水に溶解させ
た薬液によつて薬品容器内をあらかじめ洗浄した
のち、水で前記薬品容器内を洗浄し、これらの洗
浄液を溶解槽に回収するようにしたため、洗浄の
最終段階で行われる水による洗浄では水使用量が
最小限度でよく、その結果洗浄液量の増加によつ
て薬液が所望濃度以上に希釈されたり、あるいは
濃度がばらつくといつた不都合がなくなる。
According to the method of the present invention, the inside of the chemical container is cleaned in advance with a chemical liquid in which a chemical is dissolved in water, and then the inside of the chemical container is washed with water, and the cleaning liquid is collected in the dissolution tank. When cleaning with water at the final stage of cleaning, the amount of water used can be kept to a minimum, thereby eliminating problems such as dilution of the chemical solution beyond the desired concentration or variations in concentration due to an increase in the amount of cleaning solution. .
また、この発明の薬品容器洗浄装置では、１つ
の洗浄ノズルで薬液と水とによる薬品容器内の洗
浄が行われるため、装置が簡単になるとともに、
洗浄ノズル内に残留する薬液も水によつて洗い出
すことができる。 Further, in the chemical container cleaning device of the present invention, since the inside of the chemical container is cleaned with a chemical solution and water using one cleaning nozzle, the device is simplified and
Chemical liquid remaining in the cleaning nozzle can also be washed out with water.
第１図はこの発明の一実施例における洗浄装置
の説明図、第２図は洗浄操作のタイムチヤートで
ある。
２……溶解槽、３……注入配管、４……ポン
プ、５……循環配管、６……第１の容器洗浄用配
管、７……第２の容器洗浄用配管、８……注入
弁、９……循環弁、１０……第１の洗浄弁、１１
……第２の洗浄弁、１２……薬品容器洗浄ノズ
ル、２０……薬品容器。
FIG. 1 is an explanatory diagram of a cleaning device according to an embodiment of the present invention, and FIG. 2 is a time chart of a cleaning operation. 2...Dissolution tank, 3...Injection piping, 4...Pump, 5...Circulation piping, 6...First container cleaning piping, 7...Second container cleaning piping, 8...Injection valve , 9... Circulation valve, 10... First cleaning valve, 11
. . . second cleaning valve, 12 . . . chemical container cleaning nozzle, 20 . . . chemical container.
Claims (1)
内の水または温湯に攪拌溶解させたのち、その薬
液を薬品容器洗浄ノズルより噴出させて前記薬品
容器内を洗浄し、ついで水または温湯で前記薬品
容器内を洗浄しこれらの洗浄液を前記溶解槽に回
収することを特徴とする薬品容器洗浄方法。 ２ 薬品容器から薬品が投入される溶解槽と、薬
品投入姿勢にある前記薬品容器の内部に噴出口を
臨ませた薬品容器洗浄ノズルと、前記溶解槽から
延設され溶解槽から順にポンプおよび注入弁を設
けた注入配管と、前記ポンプと注入弁との間でこ
の注入配管に一端が接続され他端が前記溶解槽に
接続されるとともに循環弁を設けた循環配管と、
前記ポンプと注入弁との間で前記注入配管に分岐
接続され前記薬液を前記薬品容器洗浄ノズルに給
送するとともに第１の洗浄弁を設けた第１の容器
洗浄用配管と、前記第１の容器洗浄用配管と分岐
接続され前記薬品容器洗浄ノズルに水または温湯
を給送するとともに第２の洗浄弁を設けた第２の
容器洗浄用配管とを備えた薬品容器洗浄装置。[Claims] 1. A chemical is put into a dissolution tank from a chemical container, stirred and dissolved in water or hot water in the dissolution tank, and then the chemical solution is jetted out from a chemical container cleaning nozzle to clean the inside of the chemical container. . A method for cleaning a chemical container, characterized in that the inside of the chemical container is then washed with water or hot water, and the cleaning liquid is collected into the dissolution tank. 2. A dissolution tank into which chemicals are charged from a chemical container, a chemical container cleaning nozzle whose spout faces into the interior of the chemical container in a drug charging position, and a pump and injection valve extending from the dissolution tank and sequentially disposed of from the dissolution tank. an injection pipe provided with a valve, and a circulation pipe connected to the injection pipe between the pump and the injection valve at one end, connected to the dissolution tank at the other end, and provided with a circulation valve;
a first container cleaning piping that is branch-connected to the injection piping between the pump and the injection valve, supplies the chemical solution to the chemical container cleaning nozzle, and is provided with a first cleaning valve; A chemical container cleaning device comprising a second container cleaning piping that is branch-connected to the container cleaning piping, supplies water or hot water to the chemical container cleaning nozzle, and is provided with a second cleaning valve.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63037151A JPH01213191A (en) | 1988-02-18 | 1988-02-18 | Chemical container cleaning method and device |
| US07/218,147 US4830125A (en) | 1987-07-16 | 1988-07-13 | Process and apparatus for automatically weighing and introducing chemicals |
| EP88111424A EP0299522B1 (en) | 1987-07-16 | 1988-07-15 | Process and apparatus for automatically weighing and introducing chemicals |
| ES88111424T ES2047002T3 (en) | 1987-07-16 | 1988-07-15 | PROCESS AND APPARATUS FOR WEIGHING AND AUTOMATICALLY APPLYING CHEMICALS. |
| DE8888111424T DE3862817D1 (en) | 1987-07-16 | 1988-07-15 | METHOD AND APPARATUS FOR AUTOMATIC WEIGHING AND INITIATING CHEMICALS. |
| KR1019880008908A KR940011472B1 (en) | 1987-07-16 | 1988-07-16 | Method and device for automatic metering and dosing of drugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63037151A JPH01213191A (en) | 1988-02-18 | 1988-02-18 | Chemical container cleaning method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01213191A JPH01213191A (en) | 1989-08-25 |
| JPH0480755B2 true JPH0480755B2 (en) | 1992-12-21 |
Family
ID=12489608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63037151A Granted JPH01213191A (en) | 1987-07-16 | 1988-02-18 | Chemical container cleaning method and device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01213191A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984961B (en) * | 2015-08-11 | 2017-04-12 | 苏州优谱德精密仪器科技有限公司 | Washing device for liquid chemical raw material detecting tank |
-
1988
- 1988-02-18 JP JP63037151A patent/JPH01213191A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01213191A (en) | 1989-08-25 |
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