JPH01145555U - - Google Patents
Info
- Publication number
- JPH01145555U JPH01145555U JP3438488U JP3438488U JPH01145555U JP H01145555 U JPH01145555 U JP H01145555U JP 3438488 U JP3438488 U JP 3438488U JP 3438488 U JP3438488 U JP 3438488U JP H01145555 U JPH01145555 U JP H01145555U
- Authority
- JP
- Japan
- Prior art keywords
- chemical liquid
- supply pipe
- check valve
- cylinder
- liquid tank
- 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.)
- Pending
Links
- 239000000126 substance Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000008155 medical solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
図面は本考案の実施例を示し、第１図は洗浄液
供給装置を示す配管図、第２図および第３図はそ
れぞれ薬液供給用シリンダを示す側面断面図およ
び底面図である。
１……洗浄水供給管、３……スプレーノズル、
４ａ……薬液吸入管（薬液タンク側薬液供給管）
、４ｂ……薬液吐出管（洗浄水供給管側薬液供給
管）、５……薬液タンク、６……薬液供給用シリ
ンダ、６ａ……受圧室、６ｂ……加圧室、１０…
…ピストン、１１……戻しばね、１５……第１の
逆止弁、１６……第２の逆止弁、１８……切換弁
、１９……空気供給管。
The drawings show an embodiment of the present invention, and FIG. 1 is a piping diagram showing a cleaning liquid supply device, and FIGS. 2 and 3 are a side sectional view and a bottom view, respectively, showing a chemical liquid supply cylinder. 1...Washing water supply pipe, 3...Spray nozzle,
4a...Medical solution suction pipe (chemical solution tank side drug supply pipe)
, 4b... Chemical solution discharge pipe (cleaning water supply pipe side chemical solution supply pipe), 5... Chemical solution tank, 6... Chemical solution supply cylinder, 6a... Pressure receiving chamber, 6b... Pressurizing chamber, 10...
... Piston, 11 ... Return spring, 15 ... First check valve, 16 ... Second check valve, 18 ... Switching valve, 19 ... Air supply pipe.
Claims (1)
クとの間に接続される薬液供給管に薬液供給用シ
リンダを介装し、前記薬液供給管の薬液タンク側
端部および洗浄水供給管側端部をシリンダのピス
トンで区画される一方の受圧室に接続するととも
に、他方の加圧室に切換弁を介装した空気供給管
を接続し、前記シリンダの受圧室にピストンを加
圧室側に付勢するばねを配設し、前記薬液タンク
側の薬液供給管に薬液タンクへの逆流を防止する
第１の逆止弁を介装するとともに、洗浄水供給管
側の薬液供給管に受圧室への逆流を防止する第２
の逆止弁を介装したことを特徴とする洗車機の薬
液供給装置。 A chemical liquid supply cylinder is interposed in a chemical liquid supply pipe connected between a cleaning water supply pipe leading to a spray nozzle and a chemical liquid tank, and an end of the chemical liquid supply pipe on the chemical liquid tank side and an end on the cleaning water supply pipe side are connected. It is connected to one pressure receiving chamber divided by the piston of the cylinder, and an air supply pipe equipped with a switching valve is connected to the other pressurizing chamber, and the piston is biased toward the pressurizing chamber side of the pressure receiving chamber of the cylinder. A first check valve is installed in the chemical liquid supply pipe on the chemical liquid tank side to prevent backflow to the chemical liquid tank, and a first check valve is installed in the chemical liquid supply pipe on the cleaning water supply pipe side to prevent backflow to the pressure receiving chamber. 2nd to prevent backflow
A chemical solution supply device for a car wash machine, characterized in that it is equipped with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3438488U JPH01145555U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3438488U JPH01145555U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145555U true JPH01145555U (en) | 1989-10-06 |
Family
ID=31261095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3438488U Pending JPH01145555U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145555U (en) |
-
1988
- 1988-03-15 JP JP3438488U patent/JPH01145555U/ja active Pending