JPH02146277U - - Google Patents
Info
- Publication number
- JPH02146277U JPH02146277U JP5686989U JP5686989U JPH02146277U JP H02146277 U JPH02146277 U JP H02146277U JP 5686989 U JP5686989 U JP 5686989U JP 5686989 U JP5686989 U JP 5686989U JP H02146277 U JPH02146277 U JP H02146277U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- packing
- recess
- flange 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案を土壌注液機の注液用ポペツト
弁に適用した実施例の要部破断図、第２図は第１
図のポペツト弁の弁体及び弁パツキンの構造の拡
大断面図、第３図は弁体及び弁パツキンの構造の
変形例の断面図、第４図は弁体及び弁パツキンの
構造の別の変形例の断面図、第５図は弁体及び弁
パツキンの構造の更に別の変形例の断面図、そし
て第６図は弁体及び弁パツキンの構造の更に別の
変形例の断面図である。
５……ポペツト弁、７……弁座、９……弁体、
１１……弁パツキン、１４……フランジ部、１５
……凹部、１７……通穴、１９……テーパ面、２
０，２１……環状突起、２２……スプリングワツ
シヤ。
Fig. 1 is a cutaway view of the main parts of an embodiment in which the present invention is applied to a poppet valve for liquid injection of a soil injection machine, and Fig.
Fig. 3 is an enlarged cross-sectional view of the structure of the valve body and valve gasket of the poppet valve shown in Fig. 3; Fig. 3 is a cross-sectional view of a modification of the structure of the valve body and valve gasket; Fig. 4 is another modification of the structure of the valve body and valve gasket. FIG. 5 is a sectional view of still another modification of the structure of the valve body and valve packing, and FIG. 6 is a sectional view of still another modification of the structure of the valve body and valve packing. 5...poppet valve, 7...valve seat, 9...valve body,
11... Valve gasket, 14... Flange part, 15
... recess, 17 ... through hole, 19 ... tapered surface, 2
0, 21...Annular projection, 22...Spring washer.
Claims (1)
有するポペツト弁において、前記弁体９にフラン
ジ部１４を形成し、該フランジ部に前記弁座７に
対向する凹部１５を形成し、該凹部に前記弁パツ
キン１１を配設し、前記弁体に前記弁パツキンが
前記弁体から剥離するのを阻止する阻止手段１７
，１９，２０，２１，２２を設けたことを特徴と
するポペツト弁。 In a poppet valve having a valve body with a valve gasket attached to the contact portion with the valve seat, a flange portion 14 is formed on the valve body 9, a recess portion 15 facing the valve seat 7 is formed on the flange portion, A blocking means 17 for disposing the valve packing 11 in the recess and preventing the valve packing from peeling off from the valve body.
, 19, 20, 21, 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5686989U JPH02146277U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5686989U JPH02146277U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146277U true JPH02146277U (en) | 1990-12-12 |
Family
ID=31581081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5686989U Pending JPH02146277U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146277U (en) |
-
1989
- 1989-05-17 JP JP5686989U patent/JPH02146277U/ja active Pending