JPS60165033U - Chemical liquid metering injection device - Google Patents
Chemical liquid metering injection deviceInfo
- Publication number
- JPS60165033U JPS60165033U JP5115784U JP5115784U JPS60165033U JP S60165033 U JPS60165033 U JP S60165033U JP 5115784 U JP5115784 U JP 5115784U JP 5115784 U JP5115784 U JP 5115784U JP S60165033 U JPS60165033 U JP S60165033U
- Authority
- JP
- Japan
- Prior art keywords
- chemical liquid
- flow path
- lower chamber
- solenoid valve
- injection device
- 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.)
- Granted
Links
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
、 第１図は従来の薬液定量注入装置を示す概略図、第
２図は本考案の一実施例を示す概略図、第３図は同実施
例で使用される薬液タンクを示す斜視図である。
１０・・・定量チューブ、１１・・・第１の三方電磁弁
、１２・・・第２の三方電磁弁、１３・・・薬液タン
。
り、１４・・・上部室、１６・・・不活性ガス流路、１
７・・・下部室。, Fig. 1 is a schematic diagram showing a conventional drug liquid metering injection device, Fig. 2 is a schematic diagram showing an embodiment of the present invention, and Fig. 3 is a perspective view showing a drug solution tank used in the same embodiment. . 10... Metering tube, 11... First three-way solenoid valve, 12... Second three-way solenoid valve, 13... Chemical tank
. 14... upper chamber, 16... inert gas flow path, 1
7...Lower chamber.
Claims (1)
気圧以上の静圧が印加された不活性ガス流路又は後記薬
液タンクの上部室につながる流路に切替え接続する第１
の三方電磁弁と、前記定通量チューブの下端に設けられ
、前記定量チューブを後記薬液タンクの下部室につなが
る流路又は注入容器へつながる流路に切替え接続する第
２の三方電磁弁と、 前記第１の三方電磁弁に印加される静圧と同じ圧力の不
活性ガス圧力が印加され該静圧力により前記第２の三方
電磁弁に薬液を供給する下部室と、大気圧に開放された
上部室とを有し、コックにより上部室と下部室とを連通
できる薬液タンクと、を備えたことを特徴とする薬液定
量注入装置。[Claims for Utility Model Registration] The metering tube is provided at the upper end of the metering tube, and the metering tube is switched and connected to an inert gas flow path to which static pressure equal to or higher than atmospheric pressure is applied, or a flow path connected to the upper chamber of the chemical solution tank described below. First thing to do
a second three-way solenoid valve that is provided at the lower end of the constant flow rate tube and switches and connects the metering tube to a flow path that connects to a lower chamber of a chemical solution tank or a flow path that connects to an injection container, which will be described later; A lower chamber to which an inert gas pressure of the same pressure as the static pressure applied to the first three-way solenoid valve is applied and supplies a chemical solution to the second three-way solenoid valve by the static pressure, and a lower chamber is opened to atmospheric pressure. 1. A chemical liquid metering injection device comprising: a chemical liquid tank having an upper chamber, and a chemical liquid tank capable of communicating the upper chamber and the lower chamber through a cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5115784U JPS60165033U (en) | 1984-04-06 | 1984-04-06 | Chemical liquid metering injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5115784U JPS60165033U (en) | 1984-04-06 | 1984-04-06 | Chemical liquid metering injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60165033U true JPS60165033U (en) | 1985-11-01 |
| JPH0230025Y2 JPH0230025Y2 (en) | 1990-08-13 |
Family
ID=30569947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5115784U Granted JPS60165033U (en) | 1984-04-06 | 1984-04-06 | Chemical liquid metering injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60165033U (en) |
-
1984
- 1984-04-06 JP JP5115784U patent/JPS60165033U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230025Y2 (en) | 1990-08-13 |
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