JPH0259200U - - Google Patents
Info
- Publication number
- JPH0259200U JPH0259200U JP13614788U JP13614788U JPH0259200U JP H0259200 U JPH0259200 U JP H0259200U JP 13614788 U JP13614788 U JP 13614788U JP 13614788 U JP13614788 U JP 13614788U JP H0259200 U JPH0259200 U JP H0259200U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- liquid
- tank
- valve
- discharge
- 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
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Description
図面はこの考案の一実施例としての配送ローリ
用給液装置の構成図である。
１０…配送ローリ、１２…タンク、１６…吐出
配管、１８…ポンプ、２２…逆止弁、３２…ノズ
ル、３６…戻し配管（戻り通路）、３８…戻し弁
（開閉弁）、４０…液検出器、４８…操作器、５
２…警報器（警報手段）、５４…操作スイツチ（
遠隔操作スイツチ）。
The drawing is a configuration diagram of a liquid supply device for a delivery lorry as an embodiment of this invention. 10... Delivery lorry, 12... Tank, 16... Discharge piping, 18... Pump, 22... Check valve, 32... Nozzle, 36... Return piping (return passage), 38... Return valve (on/off valve), 40... Liquid detection Device, 48... Operating device, 5
2... Alarm (alarm means), 54... Operation switch (
remote control switch).
Claims (1)
の吐出配管に設けられ前記タンクからノズルへ液
体を圧送するポンプと、前記タンク内の液体が所
定量以下となつたことを検出する液検出器と、前
記ポンプの吸入側と吐出側とを連通する戻り通路
と、この戻り通路の開閉を制御し前記タンク内の
液体が所定量以下となつたことが前記液検出器に
より検出されると前記戻り通路を開く開閉弁と、
この開閉弁が開状態にあつてかつ前記ポンプが空
気を吐出しているときのポンプ吐出圧より大きい
開弁圧をもち前記ノズルと前記ポンプとの間に設
けられて前記ポンプ側から前記ノズル側への液体
の流れを許容する逆止弁とを有してなることを特
徴とする配送ローリ用給液装置。 (2) さらに、作業者により携帯される操作器を
有してなり、この操作器は、前記タンク内の液体
が所定量以下となつたことが前記液検出器により
検出されたことを作業者に知らせる警報手段を備
えてなることを特徴とする請求項１記載の配送ロ
ーリ用給液装置。 (3) 前記操作器は、作業者により操作されかつ
遠隔制御により前記開閉弁を強制的に開放状態に
する遠隔操作スイツチを備えてなることを特徴と
する請求項２記載の配送ローリ用給液装置。 (4) さらに、前記ポンプの吐出圧が一定値を超
えると前記ポンプの吐出側を吸入側へ連通させる
リリーフ弁を有してなり、前記開閉弁はこのリリ
ーフ弁と別個に設けられることを特徴とする請求
項１ないし３のいずれかに記載の配送ローリ用給
液装置。 (5) さらに、前記ポンプの吐出圧が一定値を超
えると前記ポンプの吐出側を吸入側へ連通させる
リリーフ弁を有してなり、このリリーフ弁は前記
開閉弁を兼ねることを特徴とする請求項１ないし
３のいずれかに記載の配送ローリ用給液装置。[Claims for Utility Model Registration] (1) A discharge pipe connected to the bottom of a tank, a pump installed in the discharge pipe to forcefully send liquid from the tank to the nozzle, and a discharge pipe connected to the bottom of the tank, and a pump installed in the discharge pipe to forcefully send liquid from the tank to the nozzle, and a discharge pipe connected to the bottom of the tank, and a pump that is installed in the discharge pipe to forcefully send liquid from the tank to the nozzle. a liquid detector that detects when the liquid in the tank is low; a return passage that communicates the suction side and the discharge side of the pump; an on-off valve that opens the return passage when detected by a liquid detector;
The on-off valve is in an open state and has an opening pressure greater than the pump discharge pressure when the pump is discharging air, and is provided between the nozzle and the pump, and is connected from the pump side to the nozzle side. A liquid supply device for a delivery lorry, comprising a check valve that allows liquid to flow into the delivery lorry. (2) The operator further has an operating device carried by the worker, and the operating device is used to notify the worker when the liquid detector detects that the liquid in the tank has become less than a predetermined amount. 2. The liquid supply device for a delivery lorry according to claim 1, further comprising an alarm means for notifying. (3) The liquid supply for a delivery lorry according to claim 2, wherein the operating device includes a remote control switch that is operated by an operator and forcibly opens the on-off valve by remote control. Device. (4) The pump further includes a relief valve that connects the discharge side of the pump to the suction side when the discharge pressure of the pump exceeds a certain value, and the on-off valve is provided separately from the relief valve. A liquid supply device for a delivery lorry according to any one of claims 1 to 3. (5) A claim further comprising a relief valve that connects the discharge side of the pump to the suction side when the discharge pressure of the pump exceeds a certain value, and the relief valve also serves as the opening/closing valve. The liquid supply device for a delivery lorry according to any one of Items 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13614788U JPH0635998Y2 (en) | 1988-10-20 | 1988-10-20 | Liquid supply device for delivery truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13614788U JPH0635998Y2 (en) | 1988-10-20 | 1988-10-20 | Liquid supply device for delivery truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0259200U true JPH0259200U (en) | 1990-04-27 |
| JPH0635998Y2 JPH0635998Y2 (en) | 1994-09-21 |
Family
ID=31396382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13614788U Expired - Fee Related JPH0635998Y2 (en) | 1988-10-20 | 1988-10-20 | Liquid supply device for delivery truck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635998Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004526135A (en) * | 2001-01-31 | 2004-08-26 | マイクロ・モーション・インコーポレーテッド | Fluid delivery system |
-
1988
- 1988-10-20 JP JP13614788U patent/JPH0635998Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004526135A (en) * | 2001-01-31 | 2004-08-26 | マイクロ・モーション・インコーポレーテッド | Fluid delivery system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635998Y2 (en) | 1994-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |