JPH0192254U - - Google Patents
Info
- Publication number
- JPH0192254U JPH0192254U JP18569887U JP18569887U JPH0192254U JP H0192254 U JPH0192254 U JP H0192254U JP 18569887 U JP18569887 U JP 18569887U JP 18569887 U JP18569887 U JP 18569887U JP H0192254 U JPH0192254 U JP H0192254U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- flow path
- liquid
- chamber
- 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 8
- 239000000126 substance Substances 0.000 claims 5
- 239000003814 drug Substances 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Catching Or Destruction (AREA)
- Safety Valves (AREA)
- Nozzles (AREA)
Description
第１図は、本考案の一実施例を示す部分断面図
。第２図は、第１図のＡ―Ａ断面図。第３図は、
本考案の他の実施例の要部を示す説明図。第４図
は、本考案の使用例を示す説明図。第５図は、従
来技術の一例を示す説明図である。
FIG. 1 is a partial sectional view showing an embodiment of the present invention. FIG. 2 is a sectional view taken along line AA in FIG. Figure 3 shows
FIG. 6 is an explanatory diagram showing main parts of another embodiment of the present invention. FIG. 4 is an explanatory diagram showing an example of use of the present invention. FIG. 5 is an explanatory diagram showing an example of the prior art.
Claims (1)
して連通する薬液加圧室と、該加圧室と吐出弁を
介して連通する薬液吐出流路とを有する薬液圧送
ポンプにおいて、前記薬液吐出流路側と調圧弁体
を介して連通し、且つ、余水口が開口する弁室と
、該弁室に移動自在に収納され前記調圧弁体を調
圧バネを介して前記薬液吐出流路側に設けた弁座
に圧接する弁ロツドとを備え、該弁ロツドの端部
に、断面が略多角形で該略多角形の各辺からカム
回動軸中心への距離が、夫々、異なる調圧カムを
回動可能に係合させ、前記カム回動軸を一体回転
する圧力設定ハンドルを回すことにより、段階的
な噴霧圧設定を行えるようにしたことを特徴とす
る動力噴霧機用薬液圧送ポンプ。 (2) 圧力設定ハンドルに、その回転位置を触知
可能なガイドが設けられている請求の範囲第１項
記載の薬液圧送ポンプ。[Scope of Claim for Utility Model Registration] (1) A liquid medicine suction flow path, a liquid medicine pressure chamber that communicates with the suction flow path via a suction valve, and a liquid medicine discharge flow that communicates with the pressurization chamber via a discharge valve. A chemical liquid pressure feeding pump having a valve chamber which communicates with the chemical liquid discharge flow path side via a pressure regulating valve body and has a spillway opening, and a valve chamber which is movably housed in the valve chamber and controls the pressure regulating valve body. a valve rod that is in pressure contact with a valve seat provided on the side of the chemical liquid discharge flow path via a pressure spring; the end of the valve rod has a substantially polygonal cross section, and a cam rotation shaft is attached from each side of the substantially polygonal shape; Spray pressure can be set in stages by rotatably engaging pressure regulating cams with different distances to the center and turning a pressure setting handle that integrally rotates the cam rotation shaft. A liquid chemical pressure pump for power sprayers featuring the following. (2) The liquid chemical pressure pump according to claim 1, wherein the pressure setting handle is provided with a guide that allows the rotational position of the handle to be felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18569887U JPH0437652Y2 (en) | 1987-12-05 | 1987-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18569887U JPH0437652Y2 (en) | 1987-12-05 | 1987-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0192254U true JPH0192254U (en) | 1989-06-16 |
| JPH0437652Y2 JPH0437652Y2 (en) | 1992-09-03 |
Family
ID=31476970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18569887U Expired JPH0437652Y2 (en) | 1987-12-05 | 1987-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437652Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151988A (en) * | 2012-01-25 | 2013-08-08 | Kubota Corp | Relief valve |
-
1987
- 1987-12-05 JP JP18569887U patent/JPH0437652Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151988A (en) * | 2012-01-25 | 2013-08-08 | Kubota Corp | Relief valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437652Y2 (en) | 1992-09-03 |