JPH02121148U - - Google Patents
Info
- Publication number
- JPH02121148U JPH02121148U JP2783189U JP2783189U JPH02121148U JP H02121148 U JPH02121148 U JP H02121148U JP 2783189 U JP2783189 U JP 2783189U JP 2783189 U JP2783189 U JP 2783189U JP H02121148 U JPH02121148 U JP H02121148U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- rotor
- needle valve
- liquid passage
- circulation device
- 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
- 239000007788 liquid Substances 0.000 claims 3
- 239000007921 spray Substances 0.000 description 2
Landscapes
- Nozzles (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
スプレーガンのノズル部の断面図、第２図は同要
部拡大断面図、第３図は同ロータ部の正面の断面
図、第４図はロータの斜面図、第５図はロータの
他の実施例の斜面図である。
１…スプレーガン本体、２…ノズル、３…キヤ
ツプ、４…ニードル弁、５…ロータ、６，６′…
溝、７…流入口、８…流出口。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view of the nozzle part of the spray gun, FIG. 2 is an enlarged sectional view of the same main part, FIG. 3 is a front sectional view of the rotor part, and FIG. FIG. 4 is a perspective view of the rotor, and FIG. 5 is a perspective view of another embodiment of the rotor. 1...Spray gun body, 2...Nozzle, 3...Cap, 4...Needle valve, 5...Rotor, 6, 6'...
Groove, 7...inlet, 8...outlet.
Claims (1)
にニードル弁を設け、該液体通路に供給口と流出
口を連通し、循環路が形成されたノズルにおいて
、液体通路とニードル弁との環状すき間部に軸方
向に複数の溝を形成したロータを、噴出口近傍に
若干の環状通路を残して介装し、供給口と流出口
は夫々異なる溝と連通状態に形成してなる循環装
置付ノズル。 ２ ロータが、ニードル弁を軸として回転自在と
したロータである請求項１記載の循環装置付ノズ
ル。 ３ ロータの軸方向溝が、螺旋溝である請求項１
記載の循環装置付ノズル。[Claims for Utility Model Registration] 1. In a nozzle that has a spout at its tip, a needle valve is provided in a liquid passage behind the nozzle, a supply port and an outlet are communicated with the liquid passage, and a circulation path is formed. , a rotor with a plurality of grooves formed in the axial direction in the annular gap between the liquid passage and the needle valve is inserted, leaving some annular passages near the spout, and the supply and outlet ports communicate with different grooves, respectively. A nozzle with a circulation device formed into a state. 2. The nozzle with a circulation device according to claim 1, wherein the rotor is rotatable around the needle valve as an axis. 3. Claim 1, wherein the axial groove of the rotor is a spiral groove.
Nozzle with circulation device as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2783189U JPH02121148U (en) | 1989-03-10 | 1989-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2783189U JPH02121148U (en) | 1989-03-10 | 1989-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121148U true JPH02121148U (en) | 1990-10-01 |
Family
ID=31250671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2783189U Pending JPH02121148U (en) | 1989-03-10 | 1989-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02121148U (en) |
-
1989
- 1989-03-10 JP JP2783189U patent/JPH02121148U/ja active Pending