JPS645657U - - Google Patents
Info
- Publication number
- JPS645657U JPS645657U JP9900487U JP9900487U JPS645657U JP S645657 U JPS645657 U JP S645657U JP 9900487 U JP9900487 U JP 9900487U JP 9900487 U JP9900487 U JP 9900487U JP S645657 U JPS645657 U JP S645657U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- flow path
- piston
- cylinder hole
- 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Nozzles (AREA)
Description
第１図は本考案実施例の圧力水噴射ノズルを示
す断面説明図、第２図は同底面図、第３図は第１
図−線による断面図、第４図は第１図−
線による断面図、第５図は第１図−線による
断面図、第６図は第１図−線による断面図、
第７図はホルダーの拡大断面図、第８図はノズル
本体の拡大断面図、第９図はピストン弁部分の拡
大断面図、第１０図は整流板の拡大斜視図、第１
１図は使用状態の説明図、第１２図は従来のスケ
ール除去装置を示す説明図である。
２：ノズル本体、３：ピストン弁、４：バネ材
、７：取り付け手段、８：流入口、２４：シリン
ダ穴、２７：ノズルヘツド部分、２７ａ：弁口、
２７ｂ：バルブシート、３０：ポペツト部、３０
ａ：弁部、３１：ピストン部、３２：受圧面、６
２：噴射口、６４：流通路、６５：整流板。
Fig. 1 is a cross-sectional explanatory diagram showing a pressure water injection nozzle according to an embodiment of the present invention, Fig. 2 is a bottom view of the same, and Fig. 3 is a
Figure - Cross-sectional view by line, Figure 4 is Figure 1 -
5 is a sectional view taken along the line in FIG. 1, FIG. 6 is a sectional view taken along the line in FIG. 1,
Fig. 7 is an enlarged sectional view of the holder, Fig. 8 is an enlarged sectional view of the nozzle body, Fig. 9 is an enlarged sectional view of the piston valve portion, Fig. 10 is an enlarged perspective view of the rectifying plate, and Fig. 1
FIG. 1 is an explanatory diagram of the state of use, and FIG. 12 is an explanatory diagram showing a conventional scale removing device. 2: Nozzle body, 3: Piston valve, 4: Spring material, 7: Attachment means, 8: Inflow port, 24: Cylinder hole, 27: Nozzle head portion, 27a: Valve port,
27b: Valve seat, 30: Poppet part, 30
a: Valve part, 31: Piston part, 32: Pressure receiving surface, 6
2: injection port, 64: flow path, 65: rectifier plate.
Claims (1)
気と連通するシリンダ穴を形成し、かつ該シリン
ダ穴が開口する下流側には前記噴射口と連通する
弁口を備えたバルブシートを形成したノズル本体
と、下流側にポペツト部を形成し、かつ上流側に
は前記シリンダ穴内に摺動自在に嵌入させたピス
トン部を形成したピストン弁と、該ピストン弁の
弁部をバルブシートに圧接する方向に常時押圧付
勢することで流路を閉鎖させるバネ材と、を備え
、かつ前記ピストン部とポペツト部との間には流
路内に供給される圧力水の水圧を受けてピストン
弁を前記バネ材の押圧力に抗して流路を開放する
方向に作動させる受圧面を形成させた圧力水噴射
ノズルであつて、 前記弁口と噴射口との間の流通路内に、噴射口
側の流通路を所要長さ残した状態で整流板を設け
たことを特徴とする圧力水噴射ノズル。[Claims for Utility Model Registration] A cylinder hole is formed in the flow path from the inflow port to the injection port, and the inner bottom side communicates with the atmosphere, and the downstream side where the cylinder hole opens is a valve that communicates with the injection port. a nozzle body forming a valve seat with a mouth; a piston valve having a poppet portion formed on the downstream side and a piston portion slidably fitted into the cylinder hole on the upstream side; and the piston valve. a spring member that closes the flow path by constantly pressing the valve portion of the valve in the direction of pressure contact with the valve seat, and a pressure that is supplied to the flow path between the piston portion and the poppet portion A pressure water injection nozzle formed with a pressure receiving surface that operates a piston valve in a direction of opening a flow path against the pressing force of the spring material in response to the water pressure of water, the pressure water injection nozzle having a pressure receiving surface that operates the piston valve in a direction to open the flow path against the pressing force of the spring material, A pressure water injection nozzle characterized in that a rectifying plate is provided in a flow passage between the two, leaving a required length of the flow passage on the injection port side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099004U JPH0543864Y2 (en) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099004U JPH0543864Y2 (en) | 1987-06-27 | 1987-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS645657U true JPS645657U (en) | 1989-01-12 |
| JPH0543864Y2 JPH0543864Y2 (en) | 1993-11-05 |
Family
ID=31325766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987099004U Expired - Lifetime JPH0543864Y2 (en) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543864Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023610U (en) * | 1973-06-28 | 1975-03-17 | ||
| JPS59135150U (en) * | 1983-02-19 | 1984-09-10 | 株式会社市丸技研 | pressure water injection nozzle valve |
-
1987
- 1987-06-27 JP JP1987099004U patent/JPH0543864Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023610U (en) * | 1973-06-28 | 1975-03-17 | ||
| JPS59135150U (en) * | 1983-02-19 | 1984-09-10 | 株式会社市丸技研 | pressure water injection nozzle valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543864Y2 (en) | 1993-11-05 |
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