JPH0237777U

JPH0237777U -

Info

Publication number: JPH0237777U
Application number: JP11636688U
Authority: JP
Priority date: 1988-09-06
Filing date: 1988-09-06
Publication date: 1990-03-13
Anticipated expiration: 2003-02-16
Also published as: JPH055984Y2

Description

[Brief explanation of drawings]

図面はこの考案の実施例に関し、第１図ないし
第３図はそれぞれ薬液の噴霧中、薬液の噴霧終了
直後及び薬液の噴霧終了から所定時間経過後の薬
液の流れと共に薬液散布装置の全体の構成を示す
図、第４図は電動式液抜き用三方コツクの制御装
置の構成図である。１０……薬液タンク、１２……薬液、１４……
吸入管路（吸入通路）、１８……動力噴霧機（送
液装置）、２０……吸入口、２２……吐出口、２
４……ノズルパイプ（吐出通路）、２６……ノズ
ル、２８……分配器（吐出通路）、３０……吐出
配管（吐出通路）、３６……噴霧用三方コツク（
第１の切換弁、手動式切換弁）、３８……戻し管
路（戻し通路）、４２……液抜き用三方コツク（
第２の切換弁、電動式切換弁）、４６……リミツ
トスイツチ（検出器）、４８……タイマ。 The drawings relate to an embodiment of this invention, and FIGS. 1 to 3 show the flow of the chemical liquid and the overall configuration of the chemical liquid spraying device during spraying of the chemical liquid, immediately after the spraying of the chemical liquid is finished, and after a predetermined period of time has passed after the completion of the spraying of the chemical liquid, respectively. FIG. 4 is a configuration diagram of a control device for an electric three-way draining pot. 10...Medical solution tank, 12...Medical solution, 14...
Suction pipe line (suction passage), 18...Power sprayer (liquid feeding device), 20...Suction port, 22...Discharge port, 2
4... Nozzle pipe (discharge passage), 26... Nozzle, 28... Distributor (discharge passage), 30... Discharge piping (discharge passage), 36... Three-way spray pot (
1st switching valve, manual switching valve), 38...Return pipe line (return passage), 42...Three-way draining pot (
second switching valve, electric switching valve), 46... limit switch (detector), 48... timer.

Claims

[Claims for Utility Model Registration] (1) A chemical liquid tank 10 that stores a chemical liquid 12, and an inhalation passage 1 that guides the chemical liquid 12 from this chemical liquid tank 10.
4, and a discharge passage 24 that guides the chemical solution 12 to the nozzle 26.
, 28, 30 and the chemical solution 12 in the chemical solution tank 10.
a return passage 38 leading to the discharge port 2 of the liquid feeding device 18;
2 to the discharge passages 24, 28, 30 or the return passage 38; , 30. , 30. (2) The first switching valve 36 is a manual switching valve 36.
The second switching valve 42 is an electric switching valve 4.
2, a detector 46 detects the switching position of the manual switching valve 36, and the electric switching valve 42 is controlled based on the detection signal from the detector 46, and the manual switching valve 36 controls the switching position of the manual switching valve 36. For a predetermined period of time after switching the discharge port 22 of the liquid device 18 from the discharge passages 24, 28, 30 to the return passage 38, the discharge passages 24, 28, 30 are switched to the suction port 20 of the liquid feeding device 18. 2. The chemical liquid spraying device according to claim 1, further comprising a timer 48 to be connected.