JPH0245426U - - Google Patents
Info
- Publication number
- JPH0245426U JPH0245426U JP12277488U JP12277488U JPH0245426U JP H0245426 U JPH0245426 U JP H0245426U JP 12277488 U JP12277488 U JP 12277488U JP 12277488 U JP12277488 U JP 12277488U JP H0245426 U JPH0245426 U JP H0245426U
- Authority
- JP
- Japan
- Prior art keywords
- communication hole
- compartment
- shaft portion
- chemical solution
- chemical
- 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
- 239000000126 substance Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 4
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Description
図面はこの考案の実施例に関し、第1図及び第
2図はケース内をケースの異なる側面方向から見
た断面図、第3図、第4図及び第5図は制御弁の
斜視図、平面図及び縦断面図、第6図は薬液タン
ク内に配設されている残量検知装置の部分の斜視
図、第7図は一部を断面として表示し背負式薬液
散布機を側方から見た図である。
10…背負式薬液散布機(携帯式薬液散布機)
、16…薬液タンク、26…オリフイス管(オリ
フイス通路)、28…表示部、30…仕切り壁、
32…区画室、34…電極(センサ)、36…連
通孔、38…制御弁、40…軸部、42…棒状張
出し部(張出し部)、44…弁体。
The drawings relate to an embodiment of the invention, and FIGS. 1 and 2 are cross-sectional views of the inside of the case viewed from different side directions of the case, and FIGS. 3, 4, and 5 are perspective views and plan views of the control valve. Fig. 6 is a perspective view of the remaining amount detection device installed in the chemical tank, and Fig. 7 is a partially cross-sectional view of the backpack-type chemical sprayer seen from the side. This is a diagram. 10...Backpack type chemical sprayer (portable chemical sprayer)
, 16... Chemical tank, 26... Orifice pipe (orifice passage), 28... Display section, 30... Partition wall,
32... Compartment chamber, 34... Electrode (sensor), 36... Communication hole, 38... Control valve, 40... Shaft part, 42... Rod-shaped overhang part (overhang part), 44... Valve body.
Claims (1)
液タンク16内において前記薬液タンク16の高
さ方向へ配列され仕切り壁30により互いに仕切
られている複数個の区画室32と、前記仕切り壁
30に配設され下側の区画室32に薬液が存在す
るときは上側の区画室32と下側の区画室32と
の連通を断つ制御弁38と、各区画室32に配設
され各区画室32における薬液の存否を検出する
センサ34と、このセンサ34からの検出信号に
対応する表示を行なう表示部28と、各区画室3
2を前記薬液タンク16の下部へ連通させるオリ
フイス通路26とを有してなることを特徴とする
携帯式薬液散布機の残量検知装置。 (2) 連通孔36が前記仕切り壁30に形成され
、前記制御弁38は、前記連通孔36を貫通する
軸部40と、この軸部40の下端部に一体的に設
けられ前記連通孔36の下側から前記連通孔36
を開閉自在な弁体44と、前記軸部40の上端部
に一体的に設けられ前記連通孔36の近傍の前記
仕切り壁30の上面に当接して前記連通孔36か
らの前記軸部40の抜けを防止する張出し部42
とを備え、薬液より小さい比重を有していること
を特徴とする請求項1記載の携帯式薬液散布機の
残量検知装置。[Claims for Utility Model Registration] (1) A chemical liquid tank 16 for storing a chemical liquid, and a plurality of compartments arranged in the chemical liquid tank 16 in the height direction of the chemical liquid tank 16 and partitioned from each other by partition walls 30. a control valve 38 which is disposed on the partition wall 30 and cuts off communication between the upper compartment 32 and the lower compartment 32 when a chemical solution is present in the lower compartment 32; and each compartment 32. a sensor 34 disposed in each compartment 32 to detect the presence or absence of a chemical solution in each compartment 32; a display section 28 that displays a display corresponding to a detection signal from the sensor 34;
2 and an orifice passage 26 that communicates the chemical solution tank 16 with the lower part of the chemical solution tank 16. (2) A communication hole 36 is formed in the partition wall 30, and the control valve 38 is provided integrally with a shaft portion 40 passing through the communication hole 36 and a lower end portion of this shaft portion 40, and the control valve 38 is provided integrally with the shaft portion 40 passing through the communication hole 36. from the bottom of the communication hole 36
A valve body 44 that can be opened and closed, and a valve body 44 that is integrally provided at the upper end of the shaft portion 40 and contacts the upper surface of the partition wall 30 near the communication hole 36 to prevent the flow of the shaft portion 40 from the communication hole 36 . Overhang part 42 that prevents it from coming off
The remaining amount detection device for a portable chemical sprayer according to claim 1, characterized in that the device has a specific gravity smaller than that of the chemical solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12277488U JPH0637298Y2 (en) | 1988-09-21 | 1988-09-21 | Remaining amount detection device for portable chemical sprayer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12277488U JPH0637298Y2 (en) | 1988-09-21 | 1988-09-21 | Remaining amount detection device for portable chemical sprayer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0245426U true JPH0245426U (en) | 1990-03-28 |
JPH0637298Y2 JPH0637298Y2 (en) | 1994-09-28 |
Family
ID=31371018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12277488U Expired - Lifetime JPH0637298Y2 (en) | 1988-09-21 | 1988-09-21 | Remaining amount detection device for portable chemical sprayer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0637298Y2 (en) |
-
1988
- 1988-09-21 JP JP12277488U patent/JPH0637298Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0637298Y2 (en) | 1994-09-28 |