JPH0144372B2 - - Google Patents
Info
- Publication number
- JPH0144372B2 JPH0144372B2 JP57068159A JP6815982A JPH0144372B2 JP H0144372 B2 JPH0144372 B2 JP H0144372B2 JP 57068159 A JP57068159 A JP 57068159A JP 6815982 A JP6815982 A JP 6815982A JP H0144372 B2 JPH0144372 B2 JP H0144372B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- supply pipe
- liquid
- check valve
- socket
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/29—Mixing systems, i.e. flow charts or diagrams
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Accessories For Mixers (AREA)
Description
【発明の詳細な説明】
本発明は、圧力液体を圧力気体を交互に切換え
供給することのできる液混合供給装置の気液切換
機構に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gas-liquid switching mechanism for a liquid mixing and supplying device that can alternately switch and supply pressurized liquid and pressurized gas.
本発明は目的は、圧力気体供給管路内への圧力
液体の流入を完全に阻止することのできる気液切
換流体回路機構を提供することにある。 An object of the present invention is to provide a gas-liquid switching fluid circuit mechanism that can completely prevent pressure liquid from flowing into a pressure gas supply pipe.
本発明は、高速気流及び洗浄液を交互に作用さ
せて管路内に洗浄する装置等に用いて有用であ
る。 INDUSTRIAL APPLICATION This invention is useful for the apparatus etc. which washes the inside of a pipe by applying a high-speed airflow and a washing|cleaning liquid alternately.
第１図は本発明の実施を使用する２液混合供給
装置の系統図である。主剤Ａは、空気圧源１から
管路２を通して作用する空気圧により、貯蔵３か
ら管路４、パイロツト式計量−バイパス切換弁
５、計量シリンダ６、管路７、三方切換弁８を通
つて混合供給装置９の流入管路１０に送られる。
硬化剤Ｂは、管路１１を通して作用する空気圧に
より、貯槽１２から管路１３、パイロツト式計量
−バイパス切換弁１４、計量シリンダ１５、管路
１６、三方切換弁１７を通つて混合供給装置９の
流入管路１８に送られる。主剤Ａと硬化剤Ｂは、
混合供給装置９のミキサーマニホルド１９、スタ
テイツクミキサー２０を通つてスプレーガン２１
へと送出される。 FIG. 1 is a system diagram of a two-liquid mixing and dispensing apparatus using an implementation of the present invention. The base agent A is mixed and supplied from a storage 3 through a line 4, a pilot metering-bypass switching valve 5, a metering cylinder 6, a line 7, a three-way switching valve 8, by air pressure acting from an air pressure source 1 through a line 2. It is sent to the inlet line 10 of the device 9.
The curing agent B is transferred from the storage tank 12 through the line 13, the pilot metering-bypass switching valve 14, the metering cylinder 15, the line 16, and the three-way switching valve 17 to the mixing supply device 9 by means of air pressure acting through the line 11. It is sent to the inflow conduit 18. Main agent A and curing agent B are
The spray gun 21 is passed through the mixer manifold 19 of the mixing supply device 9 and the static mixer 20.
sent to.
計量シリンダ６及び１５を通しての主剤Ａ及び
硬化剤Ｂの流れは次のとおりである。図示の状態
において、主剤Ａは、貯槽３の空気圧の作用によ
り、パイロツト式計量−バイパス切換弁５を通つ
て計量シリンダ６の左室に入りその圧力でピスト
ン３０を右方に押動するので、計量シリンダ６の
右室内の主剤Ａは管路７へと送出される。同様に
して、計量シリンダ１５の右室からは硬化剤Ｂが
管路１６へと送出される。計量シリンダ６，１５
はその一端において固定軸に枢着されている。計
量シリンダ６，１５内を往復動するピストン３
０，３１のピストン棒３２，３３の外端は揺動レ
バー３４に枢着されている。揺動レバー３４は、
固定軸４１に枢着した端部を中心として揺動す
る。揺動レバー３４に対するピストン棒３２、３
３の外端の取付位置は変更可能になつており、取
付位置の変更により主剤Ａと硬化剤Ｂの混合率を
変更することができる。 The flow of base agent A and curing agent B through metering cylinders 6 and 15 is as follows. In the illustrated state, the base agent A enters the left chamber of the metering cylinder 6 through the pilot metering-bypass switching valve 5 due to the action of air pressure in the storage tank 3, and its pressure pushes the piston 30 to the right. The main agent A in the right chamber of the metering cylinder 6 is delivered to the conduit 7. Similarly, the hardening agent B is delivered from the right chamber of the metering cylinder 15 into the conduit 16. Measuring cylinder 6, 15
is pivoted at one end to a fixed shaft. Piston 3 reciprocating within the measuring cylinders 6, 15
The outer ends of the piston rods 32 and 33 of 0 and 31 are pivotally connected to a swing lever 34. The swing lever 34 is
It swings around the end pivoted to the fixed shaft 41. Piston rod 32, 3 relative to rocking lever 34
The attachment position of the outer end of No. 3 can be changed, and by changing the attachment position, the mixing ratio of the main agent A and the curing agent B can be changed.
パイロツト式計量−バイパス切換弁５，１４は
空気抜き弁３５及び切換弁３６を通して作用する
空気圧により操作される。切換弁３６は計量レバ
ー３４に取付けられ、それと共に往復動する切換
フレーム３７により切換えられる。切換弁３６の
切換えにより、パイロツト式計量−バイパス切換
弁５，１４が切換えられ、それにより計量シリン
ダのピストン３０，３１の移動方向が反転する。 The pilot metering-bypass switching valves 5, 14 are operated by air pressure acting through an air vent valve 35 and a switching valve 36. The switching valve 36 is attached to the metering lever 34 and is switched by a switching frame 37 that reciprocates therewith. By switching the switching valve 36, the pilot metering-bypass switching valves 5, 14 are switched, so that the direction of movement of the pistons 30, 31 of the metering cylinder is reversed.
気液を切換える機構として、気液供給管路２６
の上流端の一方にコツク２５を介して溶剤供給管
路２４を接続し、他方に逆止弁２８、コツク２７
を介して気体供給管路２９を接続する。コツク２
７にはブリード孔２７ａが設けられており、コツ
ク２５とコツク２７は一方が開くと他方が閉じる
ように連動されている（例えば連動レバーにより
連結される）。 A gas-liquid supply pipe 26 serves as a mechanism for switching gas and liquid.
A solvent supply pipe 24 is connected to one of the upstream ends of the tank 25 via a cock 25, and a check valve 28 and a cock 27 are connected to the other end.
A gas supply line 29 is connected via the . Kotoku 2
7 is provided with a bleed hole 27a, and the socket 25 and the socket 27 are interlocked so that when one opens, the other closes (for example, they are connected by an interlocking lever).
第２図において、コツク２５が閉じ、コツク２
７が開いて、気体供給管路２９の圧力気体（通常
は圧縮空気）が逆止弁２８を押し開いて気液供給
管路２６に流入する。第３図は、コツク２７が閉
じ、コツク２５が開いて、溶剤供給管路２４の圧
力溶剤が気液供給管路２６に流入している状態を
示す。コツク２５とコツク２７は、コツク２７の
ブレード孔２７ａがコツク２７と逆止弁２８との
間にある気体供給管路を大気に連通させた後、コ
ツク２５が開くように連動レバー等により連結さ
れている。これにより、溶剤供給管路２４から圧
送されてくる溶剤が逆止弁２８からたとえ漏出し
たとしても、その漏出した溶剤はブリード孔２７
ａを通つて大気へ放出されるので、溶媒が気体供
給管路２９へ侵入することを完全に防止すること
ができる。従つて装置に設けられた各種の気体制
御機器が溶剤によつて浸蝕されることはない。 In FIG. 2, the pot 25 is closed and the pot 25 is closed.
7 opens, the pressurized gas (usually compressed air) in the gas supply line 29 pushes open the check valve 28 and flows into the gas-liquid supply line 26. FIG. 3 shows a state in which the pot 27 is closed, the pot 25 is open, and the pressurized solvent in the solvent supply pipe 24 is flowing into the gas-liquid supply pipe 26. The kettle 25 and the kettle 27 are connected by an interlocking lever or the like so that the kettle 25 opens after the blade hole 27a of the kettle 27 connects the gas supply pipe between the kettle 27 and the check valve 28 to the atmosphere. ing. As a result, even if the solvent pressure-fed from the solvent supply pipe 24 leaks from the check valve 28, the leaked solvent will be removed from the bleed hole 28.
Since the solvent is discharged to the atmosphere through a, it is possible to completely prevent the solvent from entering the gas supply pipe 29. Therefore, various gas control devices provided in the apparatus are not corroded by the solvent.
上記実施例においては、気体供給管路と液体供
給管路のコツクが連動杆により連動するものにつ
いて説明したが、両コツクの連動は電気的または
流体的手段により行なうようにしてもよい。 In the above-mentioned embodiment, a case has been described in which the sockets of the gas supply conduit and the liquid supply pipe are interlocked by an interlocking rod, but the interlocking of the two sockets may be performed by electrical or fluid means.
第１図は本発明の実施に使用する２液混合供給
装置、第２図及び第３図は気液切換部の拡大図
で、第２図は圧力気体が流入している状態を、第
３図は圧力溶剤が流入している状態を示す。
９……混合供給装置、２４……液体供給管路、
２５……コツク、２６……気液供給管路、２７…
…コツク、２７ａ……ブリード孔、２８……逆止
弁、２９……気体供給管路。
Figure 1 is a two-liquid mixing supply device used in the implementation of the present invention, Figures 2 and 3 are enlarged views of the gas-liquid switching section, and Figure 2 shows the state in which pressurized gas is flowing into the three-liquid mixing supply device. The figure shows the flow of pressurized solvent. 9...Mixing supply device, 24...Liquid supply pipe line,
25... Kotuku, 26... Gas-liquid supply pipe, 27...
...Kotuku, 27a...Bleed hole, 28...Check valve, 29...Gas supply pipe.
Claims (1)
路の出口と、その出口の近くにコツクと逆止弁を
有する気体供給管路とが合流的に一つの気液供給
管路に接続し、気体供給管路のコツクはその逆止
弁より上流側に位置し、その逆止弁は気体の流動
方向に開弁するように取付けられ、そして、液体
供給管路と気体供給管路の両コツクは、一方のコ
ツクが開くときには他方のコツクが閉じるよう
に、相互に機械的・電気的または流体的手段によ
り連動するように結合され、さらにまた、気体供
給管路のコツクは、液体供給管路のコツクが開く
前にそのブリード孔を開放して、気体供給管路の
コツクと逆止弁との間に閉じ込められた残留圧力
気体または漏出した溶剤を大気中に放出できるよ
うになつているところの気液切換機構。1. The outlet of a liquid supply pipe having a stop near the outlet and the gas supply pipe having a stop and a check valve near the outlet are confluently connected to one gas-liquid supply pipe, and the gas The stop of the supply pipe is located upstream of the check valve, and the check valve is installed so as to open in the direction of gas flow, and both the stop of the liquid supply pipe and the gas supply pipe are , so that when one socket is opened, the other socket is closed, so that they are interlocked with each other by mechanical, electrical, or fluid means, and furthermore, the socket of the gas supply pipe is connected to the socket of the liquid supply pipe. Before the valve is opened, the bleed hole is opened so that residual pressure gas or leaked solvent trapped between the valve and the check valve in the gas supply line can be released into the atmosphere. Gas-liquid switching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57068159A JPS58186426A (en) | 1982-04-23 | 1982-04-23 | Gas-liquid changing mechanism of gas liquid mixing and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57068159A JPS58186426A (en) | 1982-04-23 | 1982-04-23 | Gas-liquid changing mechanism of gas liquid mixing and feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58186426A JPS58186426A (en) | 1983-10-31 |
| JPH0144372B2 true JPH0144372B2 (en) | 1989-09-27 |
Family
ID=13365693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57068159A Granted JPS58186426A (en) | 1982-04-23 | 1982-04-23 | Gas-liquid changing mechanism of gas liquid mixing and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186426A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5395869B2 (en) * | 2011-09-27 | 2014-01-22 | リョービ株式会社 | Mold release agent dilution supply device |
| CN106481442B (en) * | 2015-08-28 | 2019-03-05 | 长城汽车股份有限公司 | A kind of turbo-charger sytem and automobile |
-
1982
- 1982-04-23 JP JP57068159A patent/JPS58186426A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58186426A (en) | 1983-10-31 |
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