JPH0220950U - - Google Patents
Info
- Publication number
- JPH0220950U JPH0220950U JP9692988U JP9692988U JPH0220950U JP H0220950 U JPH0220950 U JP H0220950U JP 9692988 U JP9692988 U JP 9692988U JP 9692988 U JP9692988 U JP 9692988U JP H0220950 U JPH0220950 U JP H0220950U
- Authority
- JP
- Japan
- Prior art keywords
- case body
- spray nozzle
- valve seat
- valve
- cylindrical portion
- 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
- 239000007921 spray Substances 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Special Spraying Apparatus (AREA)
- Nozzles (AREA)
Description
図面はこの考案の実施例に関し、第１図は噴霧
ノズルが噴霧管に結合されている構造図、第２図
及び第３図はそれぞれ閉及び開状態にある逆止弁
ユニツトの縦断面図、第４図は逆止弁ユニツトの
筒部分の縦断面図、第５図は逆止弁ユニツトの蓋
部分の平面図、第６図は第５図の―線に沿う
断面図、第７図はノズル元部材の平面図、第８図
は第７図の―線に沿う断面図、第９図は逆止
弁ユニツトの変形例の縦断面図、第１０図はブー
ムスプレーヤにおける噴霧ノズルの配列を示す図
である。
１０，１０ｂ……逆止弁ユニツト、１２……ケ
ース体、１４……弁座部、１６……筒部分、１８
……通孔、２０……蓋部分、２６……弁体、２８
……圧縮コイルばね（付勢部材）、３２……ノズ
ル元部材、４１……噴霧ノズル、６８……スペー
サ。
The drawings relate to an embodiment of the invention; FIG. 1 is a structural diagram of a spray nozzle connected to a spray pipe; FIGS. 2 and 3 are longitudinal sectional views of the check valve unit in the closed and open states, respectively; Fig. 4 is a longitudinal cross-sectional view of the cylindrical portion of the check valve unit, Fig. 5 is a plan view of the lid portion of the check valve unit, Fig. 6 is a sectional view taken along the - line in Fig. 5, and Fig. 7 is a cross-sectional view of the cylindrical portion of the check valve unit. FIG. 8 is a sectional view taken along line - in FIG. 7, FIG. 9 is a longitudinal sectional view of a modified example of the check valve unit, and FIG. 10 is an arrangement of the spray nozzles in a boom sprayer. FIG. 10, 10b...Check valve unit, 12...Case body, 14...Valve seat portion, 16...Cylinder portion, 18
...Through hole, 20...Lid part, 26...Valve body, 28
... Compression coil spring (biasing member), 32 ... Nozzle base member, 41 ... Spray nozzle, 68 ... Spacer.
Claims (1)
それぞれ弁座部１４及び通孔１８をもつケース体
１２と、前記弁座部１４に就座自在に前記ケース
体１２内に配設される弁体２６と、前記ケース体
１２内に配設され前記弁体２６を前記弁座部１４
の方へ付勢する付勢部材２８とを備え、前記逆止
弁ユニツト１０，１０ｂは、前記ケース体１２の
弁座部１４が基端側へ向くように、ノズル元部材
３２の先端部に挿抜自在に装着されていることを
特徴とする噴霧ノズル。 (2) 前記ケース体１２は、前記弁座部１４をも
つ筒部分１６と、前記通孔１８をもち前記筒部分
１６の開口側に着脱自在に装着される蓋部分２０
とを有してなることを特徴とする請求項１記載の
噴霧ノズル。 (3) 前記蓋部分２０は、前記筒部分１６に対し
て中心線方向へ相対変位自在に前記筒部分１６に
螺合していることを特徴とする請求項２記載の噴
霧ノズル。 (4) 前記弁体２６、前記付勢部材２８及びスペ
ーサ６８が、それらの中心線が一致するように、
前記ケース体１２内に収容されていることを特徴
とする請求項２記載の噴霧ノズル。[Claims for Utility Model Registration] (1) The check valve units 10 and 10b include a case body 12 having a valve seat portion 14 and a through hole 18 at both ends, respectively, and a case body 12 that can be freely seated on the valve seat portion 14. A valve body 26 disposed within the case body 12 and a valve body 26 disposed within the case body 12 are connected to the valve seat portion 14.
The check valve unit 10, 10b is attached to the distal end of the nozzle base member 32 so that the valve seat 14 of the case body 12 faces toward the proximal end. A spray nozzle characterized by being installed so that it can be inserted and removed. (2) The case body 12 includes a cylindrical portion 16 having the valve seat portion 14, and a lid portion 20 having the through hole 18 and detachably attached to the opening side of the cylindrical portion 16.
The spray nozzle according to claim 1, characterized in that it comprises: (3) The spray nozzle according to claim 2, wherein the lid portion 20 is screwed onto the cylindrical portion 16 so as to be freely displaceable relative to the cylindrical portion 16 in a center line direction. (4) The valve body 26, the biasing member 28, and the spacer 68 are arranged so that their center lines coincide with each other.
The spray nozzle according to claim 2, wherein the spray nozzle is housed within the case body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096929U JPH0543880Y2 (en) | 1988-07-23 | 1988-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096929U JPH0543880Y2 (en) | 1988-07-23 | 1988-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220950U true JPH0220950U (en) | 1990-02-13 |
| JPH0543880Y2 JPH0543880Y2 (en) | 1993-11-05 |
Family
ID=31322084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988096929U Expired - Lifetime JPH0543880Y2 (en) | 1988-07-23 | 1988-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543880Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177577A (en) * | 2004-12-21 | 2006-07-06 | Nohmi Bosai Ltd | Temperature drop spray system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5735858U (en) * | 1980-08-04 | 1982-02-25 | ||
| JPS57140860U (en) * | 1981-02-25 | 1982-09-03 |
-
1988
- 1988-07-23 JP JP1988096929U patent/JPH0543880Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5735858U (en) * | 1980-08-04 | 1982-02-25 | ||
| JPS57140860U (en) * | 1981-02-25 | 1982-09-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177577A (en) * | 2004-12-21 | 2006-07-06 | Nohmi Bosai Ltd | Temperature drop spray system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543880Y2 (en) | 1993-11-05 |