JPH10109092A - Treatment device of water for mold conditioning - Google Patents
Treatment device of water for mold conditioningInfo
- Publication number
- JPH10109092A JPH10109092A JP8264254A JP26425496A JPH10109092A JP H10109092 A JPH10109092 A JP H10109092A JP 8264254 A JP8264254 A JP 8264254A JP 26425496 A JP26425496 A JP 26425496A JP H10109092 A JPH10109092 A JP H10109092A
- Authority
- JP
- Japan
- Prior art keywords
- water
- mold
- circulating
- temperature
- temperature controller
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、成形用金型の温度
を調整する温調用水の浄化処理を行う金型用水処理装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mold water treatment apparatus for purifying temperature control water for adjusting the temperature of a molding die.
【０００２】[0002]
【従来の技術】成形用金型の温度調整に対しては、従来
の油タイプ温調機に代わって伝熱性能の優れた水を用い
たタイプの温調機が主流になりつつある。そして、より
高温かつ高精度の金型の温度調整が要求される趨勢にあ
る。これに伴い、温調用の水の汚れによる温調機器及び
金型の伝熱性能の低下を防止して、成形された製品の品
質の長期的安定を図るため、金型温調用水の水質管理を
行い、水による障害の原因、例えば各種イオンや溶存酸
素、を除去することが重要である旨が認識される様にな
った。2. Description of the Related Art For controlling the temperature of a molding die, a temperature controller of the type using water having excellent heat transfer performance is becoming the mainstream in place of the conventional oil type temperature controller. In addition, there is a trend that higher temperature and higher precision mold temperature adjustment is required. Along with this, water quality control of mold temperature control water is performed in order to prevent deterioration of heat transfer performance of temperature control equipment and molds due to contamination of temperature control water and to achieve long-term stability of the quality of molded products. It has come to be recognized that it is important to remove the cause of the troubles caused by water, for example, various ions and dissolved oxygen.
【０００３】しかし、従来、かかる金型温調機に供給す
る温調用水を選択的に浄化して、各種イオンや溶存酸素
の様な金型及び温調機器に悪影響を及ぼす様な含有物質
を除去する技術は存在しない。However, conventionally, temperature control water supplied to such a mold temperature controller has been selectively purified to remove contained substances which adversely affect the mold and temperature control equipment such as various ions and dissolved oxygen. There is no removal technique.
【０００４】[0004]
【発明が解決しようとする課題】本発明は上述した様な
問題に鑑みて提案されたもので、金型の温度調整用の循
環水の処理と水質管理を行う金型用水処理装置の提供を
目的としている。SUMMARY OF THE INVENTION The present invention has been proposed in view of the above-described problems, and has as its object to provide a mold water treatment apparatus for treating circulating water for controlling the temperature of a mold and controlling water quality. The purpose is.
【０００５】[0005]
【課題を解決するための手段】本発明の金型温調用水処
理装置は、金型温調機に水を供給する配管系と金型温調
機から水を排出する配管系とにより水の循環系を構成
し、該循環系には金型温調機へ供給する水を貯溜する循
環水タンクを配置しており、前記循環系に供給される水
を純水化するための純水化機構と、該循環系を流過する
水の溶存酸素を除去するための溶存酸素除去機構と、金
型よりもたらされる熱を奪うための冷却機構と、金型温
調機で必要とする圧力まで加圧する加圧機構、とを備え
ている。The water treatment apparatus for controlling the temperature of a mold according to the present invention comprises a piping system for supplying water to a mold temperature controller and a piping system for discharging water from the mold temperature controller. A circulating system is configured, and a circulating water tank for storing water to be supplied to the mold temperature controller is disposed in the circulating system, and pure water for purifying water supplied to the circulating system is provided. A mechanism, a dissolved oxygen removal mechanism for removing dissolved oxygen of water flowing through the circulation system, a cooling mechanism for removing heat generated from the mold, and a pressure required for the mold temperature controller. And a pressurizing mechanism for pressurizing.
【０００６】本発明の実施に際して、前記純水化機構
は、前記循環系の上流側に設置された純水器と、純水を
貯溜する前記循環水タンクとを有しているのが好まし
い。[0006] In practicing the present invention, it is preferable that the pure water purification mechanism includes a pure water device installed on the upstream side of the circulating system, and the circulating water tank for storing pure water.
【０００７】また、前記溶存酸素除去機構は、前記循環
水タンクから金型温調機へ水を供給する配管系から分岐
して該循環水タンクに連通している分岐配管系と、該分
岐配管系に介装された脱酸素エレメントとを備えている
のが好ましい。ここで、前記脱酸素エレメントは、気体
の選択透過性を有し且つチューブ状の超薄膜から構成さ
れているのが好ましい。Further, the dissolved oxygen removing mechanism includes a branch piping system branched from a piping system for supplying water from the circulating water tank to the mold temperature controller and communicating with the circulating water tank; Preferably, a deoxygenating element is provided in the system. Here, it is preferable that the deoxidizing element has a gas permselectivity and is formed of a tube-like ultrathin film.
【０００８】そして前記冷却機構は、金型よりもたらさ
れる熱を奪うための水冷式クーラで構成されているのが
好ましい。そして該冷却機構は、低温まで使用可能なも
のが好ましい。[0008] The cooling mechanism is preferably constituted by a water-cooled cooler for removing heat generated from the mold. Preferably, the cooling mechanism can be used up to a low temperature.
【０００９】これに加えて、前記加圧機構は、金型へ供
給する水を１００℃以上で使用する場合に沸騰を抑える
ための加圧用ポンプとして構成されているのが好まし
い。ここで該加圧機構は、高温（例えば１６０℃程度）
でも使用可能なタイプであるのが好ましい。In addition, the pressurizing mechanism is preferably configured as a pressurizing pump for suppressing boiling when water supplied to the mold is used at 100 ° C. or higher. Here, the pressure mechanism is operated at a high temperature (for example, about 160 ° C.).
However, a type that can be used is preferable.
【００１０】上述した様な構成を具備する本発明の金型
温調用水処理装置によれば、前記循環系の上流側に設置
された純水器と、純水を貯溜する前記循環水タンクとに
より前記純水化機構を構成すれば、循環水に金型や温調
機器からイオンが析出したとしても、定期的に循環水を
排水し、且つ、前記循環水タンクに貯溜された純水を前
記循環系に供給することにより、該循環系を循環する水
のイオン濃度を常時低いレベルに維持することが出来
る。According to the mold temperature adjusting water treatment apparatus of the present invention having the above-described configuration, the pure water device installed on the upstream side of the circulating system and the circulating water tank for storing pure water are provided. By configuring the water purification mechanism, even if ions are precipitated from the mold and temperature control equipment in the circulating water, periodically drain the circulating water, and the pure water stored in the circulating water tank By supplying the water to the circulation system, the ion concentration of water circulating in the circulation system can be constantly maintained at a low level.
【００１１】また本発明において、前記溶存酸素除去機
構を、前記循環水タンクから金型温調機へ水を供給する
配管系から分岐して該循環水タンクに連通している分岐
配管系と、該分岐配管系に介装された脱酸素エレメント
とにより構成すれば、循環水は常にその一部が脱酸素エ
レメントを通過して溶存酸素が除去されるので、循環す
る回数が多くなるにつれて溶存酸素量は低いレベルで安
定する。In the present invention, the dissolved oxygen removing mechanism may further include a branch piping system branching from a piping system for supplying water from the circulating water tank to the mold temperature controller and communicating with the circulating water tank. When the circulating water is constituted by a deoxygenating element interposed in the branch piping system, a part of the circulating water always passes through the deoxidizing element to remove dissolved oxygen. The amount stabilizes at low levels.
【００１２】この様に本発明によれば、金型或いは温調
機器へ供給される水の水質管理が十分に行われる。そし
て、金型或いは温調機器に対して悪影響を与える錆、腐
食、スケール、スライム等の発生や付着の原因となる有
害物質が殆ど除去されるのである。As described above, according to the present invention, the quality of water supplied to a mold or a temperature control device is sufficiently controlled. In addition, harmful substances that cause rust, corrosion, scale, slime, and the like, which have an adverse effect on a mold or a temperature control device, and cause adhesion are almost removed.
【００１３】さらに本発明によれば、循環系を流れる水
のみが浄化されることとなるので、浄化機構全体を極め
てコンパクトにすることが出来る。そして、従来の水浄
化設備では不可能であった温調機とコンパクトなワンユ
ニットとして構成する事が出来る。Further, according to the present invention, only the water flowing through the circulation system is purified, so that the entire purification mechanism can be made extremely compact. In addition, it can be configured as a temperature controller and a compact one unit that were impossible with conventional water purification equipment.
【００１４】[0014]
【発明の実施の形態】以下、図面を参照して本発明の実
施の形態を説明する。図１には、本発明の金型温調用水
処理装置を用いた金型用水処理機構の全体の構成が示さ
れている。全体を符号１で示す金型温調用水処理装置に
は、金型１０へ供給する循環水を貯溜する循環水タンク
２が設けられ、循環水タンク２から金型１０へ循環水を
供給する配管Ｌ１と、金型１０から循環水を排出する配
管Ｌ２とにより循環系が構成されている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows the overall configuration of a mold water treatment mechanism using the mold temperature regulating water treatment apparatus of the present invention. The water treatment apparatus for controlling the temperature of a mold, generally designated by the reference numeral 1, is provided with a circulating water tank 2 for storing circulating water to be supplied to the mold 10, and a pipe for supplying circulating water from the circulating water tank 2 to the mold 10. A circulation system is constituted by L1 and a pipe L2 for discharging circulating water from the mold 10.
【００１５】この循環系の水処理装置１と金型１０との
間には、水温を調節する温調機１１が、図示の例では４
基並列に介装されている。また、水処理装置１には、循
環系に補給される補給水Ｗ０を純水化するための純水化
機構３と、循環系を流れる循環水の溶存酸素を除去する
ための溶存酸素除去機構４とが設けられている。A temperature controller 11 for adjusting the water temperature is provided between the circulating water treatment apparatus 1 and the mold 10.
It is interposed in parallel. Further, the water treatment apparatus 1 has a pure water purification mechanism 3 for purifying the makeup water W0 supplied to the circulation system and a dissolved oxygen removal mechanism for removing dissolved oxygen in the circulation water flowing in the circulation system. 4 are provided.
【００１６】図２には、前記金型温調用水処理装置１の
詳細な構成が示されている。前記循環系は、その供給側
（Ｗ１）は循環水タンク１から、配管Ｌ１によりポンプ
５および電動弁Ｖ８を介して温調機１１に連通され、戻
り側（Ｗ２）は温調機１１から、配管Ｌ２により主クー
ラ６を介して循環水タンク２に連通されている。FIG. 2 shows a detailed configuration of the mold temperature controlling water treatment apparatus 1. The circulation system is connected on the supply side (W1) from the circulating water tank 1 to the temperature controller 11 via the pump 5 and the electric valve V8 by the pipe L1, and on the return side (W2) from the temperature controller 11. The pipe L2 communicates with the circulating water tank 2 via the main cooler 6.
【００１７】前記純水化機構３は、循環系の上流側に設
置された公知の純水器３ａと、純水を貯溜する前記循環
水タンク２とからなる。The water purification mechanism 3 comprises a known water purifier 3a installed on the upstream side of the circulation system and the circulating water tank 2 for storing pure water.
【００１８】循環タンク２の上流側に設置された純水器
３ａには、電動弁Ｖ１および補給水用のフィルタ１２を
介して補給水Ｗ０が補給される様に配管Ｌ４が連通され
ており、また、水質測定のため図示しないコントローラ
内に設けたピュアメータ１５に配線されている。なお、
このピュアメータ１５へは、前記電動弁Ｖ１が開のとき
だけ電源が入る。A pipe L4 is connected to the pure water device 3a installed on the upstream side of the circulation tank 2 so as to be supplied with makeup water W0 via a motor-operated valve V1 and a makeup water filter 12. In addition, it is wired to a pure meter 15 provided in a controller (not shown) for measuring water quality. In addition,
Power is supplied to the pure meter 15 only when the electric valve V1 is open.
【００１９】前記溶存酸素除去機構４は、供給側配管Ｌ
１から分岐して循環水タンク２に連通する分岐配管Ｌ３
と、その分岐配管Ｌ２に介装された循環水用のフィルタ
１３と補クーラ７と脱酸素エレメント４ａとよりなる。
その脱酸素エレメント４ａは、ガスの高選択透過性を持
つ公知のチューブ状の超薄膜（中空糸膜）により構成さ
れている。前記補クーラ７と脱酸素エレメント４ａとの
間には、前記主クーラ６の出口に設けられた温度センサ
１６の信号により開閉する電動弁Ｖ３が設けられてい
る。The dissolved oxygen removing mechanism 4 includes a supply side pipe L
Branch pipe L3 branching from 1 and communicating with circulating water tank 2
And a filter 13 for circulating water, an auxiliary cooler 7, and a deoxidizing element 4a interposed in the branch pipe L2.
The deoxidizing element 4a is formed of a known tubular ultra-thin film (hollow fiber membrane) having high gas permeability. Between the auxiliary cooler 7 and the deoxidizing element 4a, there is provided an electric valve V3 which opens and closes in response to a signal from a temperature sensor 16 provided at the outlet of the main cooler 6.
【００２０】脱酸素エレメント４ａの底部からはドレン
排出のために配管Ｌ５が、電磁弁Ｖ４を介してドレンタ
ンク８に連通され、さらに、電磁弁Ｖ５を介して循環水
タンク２へ連通されている。この電磁弁Ｖ５は、レベル
スイッチＳF により開閉制御される。なお、図示しない
タイマから所定の時間が経過した旨の信号が発生する度
に開閉動作が行われる様に構成しても良い。この様に構
成すれば、ドレンタンク８に貯溜する凝縮水は、所定時
間が経過する毎に循環水タンク２に供給されることにな
る。From the bottom of the deoxidizing element 4a, a pipe L5 for drain discharge is connected to a drain tank 8 via a solenoid valve V4, and further to the circulating water tank 2 via a solenoid valve V5. . The electromagnetic valve V5 is opened and closed controlled by the level switch S F. The opening / closing operation may be performed each time a signal indicating that a predetermined time has elapsed from a timer (not shown). With this configuration, the condensed water stored in the drain tank 8 is supplied to the circulating water tank 2 every time a predetermined time elapses.
【００２１】前記主クーラ６および補クーラ５へ冷却水
ｗ１を供給する１次冷却水の配管Ｌ６には、電動弁Ｖ２
を介して、主クーラ６および補クーラ５が並列に連通さ
れ、矢印ｗ２に示す位置から排出されている。そして、
前記分岐配管Ｌ３から電動弁Ｖ９を介して配管Ｌ６の排
出側に連通されている。A primary cooling water pipe L6 for supplying cooling water w1 to the main cooler 6 and the auxiliary cooler 5 has an electric valve V2
, The main cooler 6 and the auxiliary cooler 5 are communicated in parallel, and are discharged from the position shown by the arrow w2. And
The branch pipe L3 communicates with the discharge side of the pipe L6 via an electric valve V9.
【００２２】また、圧力空気配管Ｌａが、エアフィルタ
１４および３方口電磁弁Ｖ６を介して前記ドレンタンク
８に連通されており、そして、エアフィルタ１４の下流
側から分岐して電磁弁Ｖ７を介してエジェクタ９に連通
され、開放されている。そのエジェクタ９の吸出し側
は、前記脱酸素エレメント４の中空糸の外側に連通され
ている。A pressure air pipe La is communicated with the drain tank 8 through an air filter 14 and a three-way solenoid valve V6. The pressure air pipe La branches from the downstream side of the air filter 14 to connect the solenoid valve V7. It is communicated with the ejector 9 through the opening and is opened. The suction side of the ejector 9 communicates with the outside of the hollow fiber of the deoxidizing element 4.
【００２３】補給水Ｗ０の供給口からは、洗浄および電
導度の調整用に循環水タンク２へ手動弁Ｖ１０を介し配
管Ｌ７が連通されている。そして、循環水タンク２およ
びドレンタンク８内の符号ＳH 、Ｓ1 、Ｓ2 、ＳL 、Ｓ
F は水レベルスイッチを示し、ＥＬ１は電導率検出用の
電極を示している。ここで、補給水のバイパスである配
管Ｌ７の手動弁Ｖ１０を開くことにより、循環水の電導
度を調節することが可能である。また、このバイパス弁
Ｖ１０は、洗浄する場合にも利用される。なお、配管に
設けられた符号Ｐは圧力計を示している。From the supply port of the makeup water W0, a pipe L7 is connected to the circulating water tank 2 via a manual valve V10 for cleaning and adjusting the electric conductivity. Symbols S H , S 1 , S 2 , S L , S in the circulating water tank 2 and the drain tank 8
F indicates a water level switch, and EL1 indicates an electrode for detecting conductivity. Here, the electric conductivity of the circulating water can be adjusted by opening the manual valve V10 of the pipe L7, which is a bypass of the makeup water. The bypass valve V10 is also used for cleaning. In addition, the code | symbol P provided in the piping has shown the pressure gauge.
【００２４】本発明は、上記の様に構成されており、以
下に説明する様に運転される。循環水Ｗ１は、ポンプ５
の駆動により循環水タンク２から配管Ｌ１を通り、温調
機１１で温度調整されて金型１０に供給される。そし
て、金型を冷却して再び温調機１１を経て水処理装置１
に戻り、配管Ｌ２において主クーラ６で冷却され、循環
水タンク２に戻り循環している。The present invention is configured as described above and operates as described below. Circulating water W1 is pump 5
Is driven from the circulating water tank 2 through the pipe L <b> 1, the temperature of which is adjusted by the temperature controller 11 and supplied to the mold 10. Then, the mold is cooled and again passed through the temperature controller 11 to the water treatment apparatus 1.
And is cooled by the main cooler 6 in the pipe L2 and returned to the circulating water tank 2 for circulation.
【００２５】この主クーラ６および補クーラ７へ供給さ
れる冷却水ｗ１は、配管Ｌ２に設けられた温度センサ１
６により電動弁Ｖ２を開閉して制御されている（例え
ば、４０度Ｃ以上で開、３７度Ｃ以下で閉）。The cooling water w1 supplied to the main cooler 6 and the auxiliary cooler 7 is supplied to a temperature sensor 1 provided in a pipe L2.
6, the motor-operated valve V2 is controlled by opening and closing (for example, opening at 40 ° C. or more and closing at 37 ° C. or less).
【００２６】循環水タンク２においては、スイッチ
ＳH 、ＳL をそれぞれ上下限とし、スイッチＳ1 、Ｓ2
間で電動弁Ｖ１を開閉して配管Ｌ４より補給水Ｗ０を補
給する。この補給水Ｗ０は、フィルタ１２で濾過され、
純水器３ａにより純水化されて循環水タンク２に供給さ
れる。In the circulating water tank 2, switches S H and S L are set as upper and lower limits, respectively, and switches S 1 and S 2
The electric valve V1 is opened and closed in the meantime to supply the makeup water W0 from the pipe L4. This makeup water W0 is filtered by the filter 12,
The water is purified by the pure water device 3 a and supplied to the circulating water tank 2.
【００２７】一方、前記循環系によって金型冷却又は加
熱が行われるのと同時に、分岐配管Ｌ３にも循環水が流
れてフィルタ１３で濾過され、補クーラ７を介して脱酸
素エレメント４ａにおいて溶存酸素が除去され、循環水
タンク２に戻される。脱酸素エレメント４ａを構成する
中空糸膜は高温水に耐えないので、循環水は補クーラ７
で冷却されているが、さらに、前記温度センサ１６によ
り、所定温度（例えば、４５度Ｃ）以上では電動弁Ｖ３
が閉じて循環を止め、保護している。この分岐循環系に
よって、循環水は常に低い溶存酸素のレベルに保たれて
いる。On the other hand, at the same time when the mold is cooled or heated by the circulating system, circulating water also flows through the branch pipe L3, is filtered by the filter 13, and is dissolved in the deoxidizing element 4a through the auxiliary cooler 7. Is removed and returned to the circulating water tank 2. Since the hollow fiber membrane constituting the deoxidizing element 4a does not withstand high temperature water, the circulating water is supplied to the auxiliary cooler 7a.
In addition, the temperature sensor 16 detects that the temperature of the motor-operated valve V3 is higher than a predetermined temperature (for example, 45 ° C.).
Closes to stop circulation and protect. With this branch circulation system, the circulating water is always kept at a low dissolved oxygen level.
【００２８】脱酸素エレメント４ａは、内部の中空糸の
中を循環水が流され、その外側はエジェクタ９に連通さ
れて減圧されており、循環水中の溶存酸素は中空糸膜を
透過して排気される。そのエジェクタ９へは、ポンプ５
の運転中のみ電磁弁Ｖ７がタイマにより間欠的に開閉さ
れて圧力空気が送られ、脱酸素エレメント４ａ側が減圧
されている。In the deoxidizing element 4a, circulating water flows through the hollow fiber inside, and the outside thereof is connected to an ejector 9 to be depressurized. The dissolved oxygen in the circulating water passes through the hollow fiber membrane and is exhausted. Is done. The pump 5 is connected to the ejector 9.
The solenoid valve V7 is intermittently opened and closed by the timer only during the operation of, and pressurized air is sent, and the pressure on the deoxidizing element 4a side is reduced.
【００２９】脱酸素エレメント４ａ内のミストは、底部
からドレンタンク８に排出される。すなわち、ドレンタ
ンク８内のレベルスイッチＳF がＯＦＦのときは、電磁
弁Ｖ４は開、Ｖ５は閉、３方口電磁弁Ｖ６は大気側に開
であり、ドレンタンク８にミストが溜められる。そし
て、レベルスイッチＳF がＯＮになると、弁Ｖ４は閉、
Ｖ５は開、３方弁Ｖ６は圧空側に開となってドレンタン
ク８内に圧力空気が送られ、溜まった水は循環水タンク
２へ送出される。The mist in the deoxidizing element 4a is discharged to the drain tank 8 from the bottom. That is, when the level switch S F in the drain tank 8 is OFF, the solenoid valve V4 is opened, V5 are closed, 3 Kataguchi solenoid valve V6 is opened to the atmosphere, the mist is collected in the drain tank 8. When the level switch S F is turned ON, the valve V4 is closed,
V5 is opened, and the three-way valve V6 is opened to the compressed air side to send compressed air into the drain tank 8, and the accumulated water is sent out to the circulating water tank 2.
【００３０】水質更新には、次の手順によって、循環水
タンク２内の循環水を予め設定された量となるまで捨
て、新しい純水を補給する。まず、弁Ｖ１、Ｖ２、Ｖ
３、Ｖ８を閉じ、Ｖ９を開く。循環水タンク２内のレベ
ルスイッチＳL がＯＮであれば、ポンプ５を起動する。
循環水は弁Ｖ９から配管Ｌ６を通り、矢印ｗ２から排出
される。そして、スイッチＳL がＯＦＦになったら、弁
Ｖ１を開き、Ｖ９を閉じる。ｗ２からの排出は停止さ
れ、Ｗ０から補給水が注入される。スイッチＳL がＯＮ
になったら、弁Ｖ１を閉じて補給を停止し、運転を再開
する。In order to renew the water quality, the circulating water in the circulating water tank 2 is discarded until a preset amount is reached, and fresh pure water is replenished by the following procedure. First, the valves V1, V2, V
3. Close V8 and open V9. If the level switch S L in the circulation water tank 2 is ON, the start of the pump 5.
The circulating water passes through the pipe L6 from the valve V9 and is discharged from the arrow w2. When the switch SL is turned off, the valve V1 is opened and the valve V9 is closed. The discharge from w2 is stopped, and makeup water is injected from W0. Switch S L is ON
, The supply is stopped by closing the valve V1, and the operation is resumed.
【００３１】[0031]
【発明の効果】本発明は、以上説明した様に構成されて
いるので、以下に記載した様な効果を奏する。 （１） 金属の錆・腐食およびスケールの付着などの水
に関する障害が抑止でき、これによって、温調性能の低
下が防止され、そして成形品質の長期安定化が図れる。 （２） また、金型や温調機などの機器の保守間隔、あ
るいは耐用年数が延長できる。 （３） 薬品を使用しないので、その濃度管理などが不
要であり、副作用・排水処理・環境汚染などの恐れが無
い。 （４） 水処理の単機能だけではなく、温調機用冷却水
として必要な冷却、加圧機能を備えたユニットに構成で
き、簡単に設置することができる。Since the present invention is configured as described above, it has the following effects. (1) Obstacles relating to water, such as rust and corrosion of metal and adhesion of scale, can be suppressed, whereby deterioration in temperature control performance can be prevented, and long-term stability of molding quality can be achieved. (2) The maintenance intervals or the service life of equipment such as a mold and a temperature controller can be extended. (3) Since no chemicals are used, there is no need for concentration control, and there is no risk of side effects, wastewater treatment, or environmental pollution. (4) It can be configured as a unit having not only a single function of water treatment but also a cooling and pressurizing function required as cooling water for a temperature controller, and can be easily installed.
【図１】本発明の金型温調用水処理装置を用いた金型用
水処理機構を示す全体構成図。FIG. 1 is an overall configuration diagram showing a mold water treatment mechanism using a mold temperature adjusting water treatment apparatus of the present invention.
【図２】本発明の金型温調用水処理装置の一実施形態を
示す全体構成図。FIG. 2 is an overall configuration diagram showing one embodiment of a mold temperature controlling water treatment apparatus of the present invention.
１・・・水処理装置 ２・・・循環水タンク ３・・・純水化機構 ３ａ・・・純水器 ４・・・溶存酸素除去機構 ４ａ・・・脱酸素エレメント ５・・・ポンプ ６・・・主クーラ ７・・・補クーラ ８・・・ドレンタンク ９・・・エジェクタ １０・・・金型 １１・・・温調機 １２、１３・・・フィルタ １４・・・エアフィルタ １５・・・ピュアメータ Ｖ１〜Ｖ１０・・・開閉弁（手動弁、電磁弁、電動弁） Ｐ・・・圧力計 Ｗ１、Ｗ２・・・循環水 Ｗ０・・・補給水 ｗ１、ｗ２・・・冷却水 Ａ・・・圧力空気 DESCRIPTION OF SYMBOLS 1 ... Water treatment apparatus 2 ... Circulating water tank 3 ... Purification mechanism 3a ... Purifier 4 ... Dissolved oxygen removal mechanism 4a ... Deoxygenation element 5 ... Pump 6 ... Main cooler 7 ... Auxiliary cooler 8 ... Drain tank 9 ... Ejector 10 ... Mold 11 ... Temperature controller 12,13 ... Filter 14 ... Air filter 15. ··· Pure meters V1 to V10 ··· On-off valve (manual valve, solenoid valve, motor-operated valve) P ··· Pressure gauge W1, W2 ··· Circulating water W0 ··· Make-up water w1 and w2 ··· Cooling water A: Pressure air
Claims (6)
温調機から水を排出する配管系とにより水の循環系を構
成し、該循環系には金型温調機へ供給する水を貯溜する
循環水タンクを配置しており、前記循環系に供給される
水を純水化するための純水化機構と、該循環系を流過す
る水の溶存酸素を除去するための溶存酸素除去機構と、
金型よりもたらされる熱を奪うための冷却機構と、金型
温調機で必要とする圧力まで加圧する加圧機構、とを備
えている事を特徴とする金型温調用水処理装置。1. A water circulation system comprising a piping system for supplying water to a mold temperature controller and a piping system for discharging water from the mold temperature controller, wherein the circulation system includes a mold temperature controller. A circulating water tank for storing water to be supplied to the circulating system, a purifying mechanism for purifying water supplied to the circulating system, and removing dissolved oxygen of water flowing through the circulating system. Dissolved oxygen removal mechanism for
A water treatment device for controlling the temperature of a mold, comprising: a cooling mechanism for removing heat from the mold; and a pressurizing mechanism for increasing a pressure required by the mold temperature controller.
に設置された純水器と、純水を貯溜する前記循環水タン
クとを有している請求項１に記載の金型温調用水処理装
置。2. The mold according to claim 1, wherein the water purification mechanism includes a water purifier installed on an upstream side of the circulation system, and the circulating water tank storing pure water. Temperature control water treatment equipment.
ンクから金型温調機へ水を供給する配管系から分岐して
該循環水タンクに連通している分岐配管系と、該分岐配
管系に介装された脱酸素エレメントとを備えている請求
項１に記載の金型温調用水処理装置。3. A branch piping system which branches from a piping system for supplying water from the circulating water tank to a mold temperature controller and communicates with the circulating water tank. The water treatment device for controlling a mold temperature according to claim 1, further comprising a deoxygenating element interposed in the system.
過性を有し且つチューブ状の超薄膜から構成されている
請求項３に記載の金型温調用水処理装置。4. The water treatment apparatus for controlling the temperature of a mold according to claim 3, wherein the deoxidizing element has a gas-permeability and is formed of a tube-shaped ultrathin film.
熱を奪うための水冷式クーラで構成されている請求項１
に記載の金型温調用水処理装置。5. The cooling mechanism according to claim 1, wherein the cooling mechanism comprises a water-cooled cooler for removing heat from the mold.
The water treatment apparatus for controlling the temperature of a mold according to claim 1.
００℃以上で使用する場合に沸騰を抑えるための加圧用
ポンプとして構成されている請求項１に記載の金型温調
用水処理装置。6. The pressurizing mechanism supplies water to be supplied to a mold.
The water treatment apparatus for controlling the temperature of a mold according to claim 1, wherein the water treatment apparatus is configured as a pressurizing pump for suppressing boiling when used at 00 ° C or higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8264254A JPH10109092A (en) | 1996-10-04 | 1996-10-04 | Treatment device of water for mold conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8264254A JPH10109092A (en) | 1996-10-04 | 1996-10-04 | Treatment device of water for mold conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10109092A true JPH10109092A (en) | 1998-04-28 |
Family
ID=17400628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8264254A Pending JPH10109092A (en) | 1996-10-04 | 1996-10-04 | Treatment device of water for mold conditioning |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10109092A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008012994A1 (en) * | 2006-07-26 | 2008-01-31 | Toyota Jidosha Kabushiki Kaisha | Cooling system for forming mold and method of cooling forming mold |
| JP2008200936A (en) * | 2007-02-19 | 2008-09-04 | Mitsubishi Heavy Industries Plastic Technology Co Ltd | Water supply system for injection molding die |
| ITPD20120402A1 (en) * | 2012-12-21 | 2014-06-22 | Evomec Di Busato Lauretta | COOLING SYSTEM FOR MOLDING EQUIPMENT, IN PARTICULAR FOR FOUNDRY MOLDS, WITH AIR AND WATER TREATMENT MIXING DEVICE, AND CONTROLLED EJECTION OF NEBULIZED WATER IN PRESSURE FOR SUCH SYSTEM |
| JP2016112578A (en) * | 2014-12-12 | 2016-06-23 | ジヤトコ株式会社 | Mold cooling device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225096U (en) * | 1988-08-03 | 1990-02-19 | ||
| JPH06134490A (en) * | 1992-10-29 | 1994-05-17 | Japan Organo Co Ltd | Production equipment of make-up water for power station |
| JPH0899086A (en) * | 1994-09-30 | 1996-04-16 | Kurita Water Ind Ltd | Boiler water supply treatment apparatus |
| JPH09192645A (en) * | 1996-01-18 | 1997-07-29 | Kurita Water Ind Ltd | Device and method for preventing corrosion of pipeline |
-
1996
- 1996-10-04 JP JP8264254A patent/JPH10109092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225096U (en) * | 1988-08-03 | 1990-02-19 | ||
| JPH06134490A (en) * | 1992-10-29 | 1994-05-17 | Japan Organo Co Ltd | Production equipment of make-up water for power station |
| JPH0899086A (en) * | 1994-09-30 | 1996-04-16 | Kurita Water Ind Ltd | Boiler water supply treatment apparatus |
| JPH09192645A (en) * | 1996-01-18 | 1997-07-29 | Kurita Water Ind Ltd | Device and method for preventing corrosion of pipeline |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008012994A1 (en) * | 2006-07-26 | 2008-01-31 | Toyota Jidosha Kabushiki Kaisha | Cooling system for forming mold and method of cooling forming mold |
| US8074702B2 (en) | 2006-07-26 | 2011-12-13 | Toyota Jidosha Kabushiki Kaisha | Cooling system for forming mold and method of cooling forming mold |
| JP2008200936A (en) * | 2007-02-19 | 2008-09-04 | Mitsubishi Heavy Industries Plastic Technology Co Ltd | Water supply system for injection molding die |
| ITPD20120402A1 (en) * | 2012-12-21 | 2014-06-22 | Evomec Di Busato Lauretta | COOLING SYSTEM FOR MOLDING EQUIPMENT, IN PARTICULAR FOR FOUNDRY MOLDS, WITH AIR AND WATER TREATMENT MIXING DEVICE, AND CONTROLLED EJECTION OF NEBULIZED WATER IN PRESSURE FOR SUCH SYSTEM |
| WO2014097216A1 (en) * | 2012-12-21 | 2014-06-26 | Evomec Di Busato Lauretta | Cooling system for molding fixtures, particularly for foundry molds |
| CN104981334A (en) * | 2012-12-21 | 2015-10-14 | Alfi有限公司 | Cooling system for molding fixtures, particularly for foundry molds |
| RU2657035C2 (en) * | 2012-12-21 | 2018-06-08 | Алфи С.Р.Л. | Cooling system for moulding fixtures, particularly for foundry moulds |
| US20190091762A1 (en) * | 2012-12-21 | 2019-03-28 | Alfi S.R.L. | Cooling system for molding fixtures, particularly for foundry molds |
| US10702917B2 (en) * | 2012-12-21 | 2020-07-07 | Alfi S.R.L. | Cooling system for molding fixtures, particularly for foundry molds |
| JP2016112578A (en) * | 2014-12-12 | 2016-06-23 | ジヤトコ株式会社 | Mold cooling device |
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