JPS621162U

JPS621162U -

Info

Publication number: JPS621162U
Application number: JP9256485U
Authority: JP
Priority date: 1985-06-19
Filing date: 1985-06-19
Publication date: 1987-01-07

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す正面図、
第２図はその要部の正面図、第３図は本考案の第
２の実施例を示す要部の正面図である。１：水槽、２：測定機器、３：検知面、６：水
流生成器。 FIG. 1 is a front view showing the first embodiment of the present invention;
FIG. 2 is a front view of the main parts thereof, and FIG. 3 is a front view of the main parts showing a second embodiment of the present invention. 1: Water tank, 2: Measuring device, 3: Sensing surface, 6: Water flow generator.

Claims

[Claims for Utility Model Registration] 1. The liquid in the tank 1 is placed near the sensing surface 3 of the measuring device 2 installed below the liquid level in the tank 1, and the liquid in the tank 1 is directed toward the sensing surface at 0.5 to 3 m/s. A contamination prevention device for a measuring instrument detection section, characterized in that a water flow generator 6 is attached that sprays water at a flow rate of . 2. A contamination prevention device for a measuring instrument detection section according to claim 1, wherein the water flow generator 6 is a pump that absorbs and sprays the liquid in the water tank 1. 3. A contamination prevention device for a measuring instrument detection section according to claim 1, wherein the water flow generator 6 is a propeller placed in the liquid in the water tank 1.