JPH0411289U - - Google Patents
Info
- Publication number
- JPH0411289U JPH0411289U JP5330390U JP5330390U JPH0411289U JP H0411289 U JPH0411289 U JP H0411289U JP 5330390 U JP5330390 U JP 5330390U JP 5330390 U JP5330390 U JP 5330390U JP H0411289 U JPH0411289 U JP H0411289U
- Authority
- JP
- Japan
- Prior art keywords
- pumping tube
- squeeze
- tube
- opening
- check valve
- 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
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図はこの考案の第１の実施例であるスクイ
ズ式ポンプを示す概略断面図、第２図はその要部
断面図、第３図はそのポンプに適用された逆止弁
を示す断面図、第４図はこの考案の第２の実施例
であるスクイズ式ポンプを示す要部断面図、第５
図はそのポンプに適用された逆止弁付ニツプルを
示す一部切欠側面図、第６図ないし第８図はそれ
ぞれ従来のスクイズ式ポンプを示す側断面図であ
る。
１３……円筒ドラム、１４，１１４……ポンピ
ングチユーブ、１４ａ……吸込口、１４ｂ，１１
４ｂ……吐出口、１６ａ，１６ｂ……スクイズロ
ーラ、１９……搬送体、２０……ＰＴニツプル、
２３，１２３……圧送ホース、３０，１３０……
逆止弁、１００……逆止弁付ニツプル。
Fig. 1 is a schematic sectional view showing a squeeze type pump which is the first embodiment of this invention, Fig. 2 is a sectional view of its main parts, and Fig. 3 is a sectional view showing a check valve applied to the pump. , FIG. 4 is a sectional view of the main part showing a squeeze type pump which is the second embodiment of this invention, and FIG.
The figure is a partially cutaway side view showing a nipple with a check valve applied to the pump, and FIGS. 6 to 8 are side sectional views showing conventional squeeze-type pumps, respectively. 13... Cylindrical drum, 14, 114... Pumping tube, 14a... Suction port, 14b, 11
4b...discharge port, 16a, 16b...squeeze roller, 19...conveyor, 20...PT nipple,
23,123...Pressure hose, 30,130...
Check valve, 100...Nipple with check valve.
Claims (1)
ドラムの内周面に沿つて略Ｕ字状に嵌装し、スク
イズローラが前記ポンピングチユーブを押圧しな
がら前記円筒ドラム内周面に沿つて転動すること
により、前記ポンピングチユーブの一端開口より
吸込まれる搬送体が他端開口より吐出されるよう
にしたスクイズ式ポンプにおいて、 前記ポンピングチユーブの他端側に、その他端
開口より前記搬送体がチユーブ内へ逆流するのを
規制するための逆止弁を設けたことを特徴とする
スクイズ式ポンプ。 (2) 前記ポンピングチユーブの他端にはその他
端を搬送用配管に取付けるための接続金具が取付
けられており、その接続金具に前記逆止弁が一体
的に形成される請求項１記載のスクイズ式ポンプ
。[Claims for Utility Model Registration] (1) A pumping tube made of an elastic material is fitted in a substantially U-shape along the inner circumferential surface of a cylindrical drum, and a squeeze roller presses the pumping tube while inside the cylindrical drum. In the squeeze pump, the conveyor is sucked in through an opening at one end of the pumping tube and discharged through an opening at the other end by rolling along a circumferential surface of the pumping tube. A squeeze pump characterized in that a check valve is provided to prevent the carrier from flowing back into the tube through the opening. (2) The squeeze tube according to claim 1, wherein a connecting fitting is attached to the other end of the pumping tube for attaching the other end to a conveying pipe, and the check valve is integrally formed with the connecting fitting. formula pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5330390U JPH0411289U (en) | 1990-05-21 | 1990-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5330390U JPH0411289U (en) | 1990-05-21 | 1990-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411289U true JPH0411289U (en) | 1992-01-30 |
Family
ID=31574372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5330390U Pending JPH0411289U (en) | 1990-05-21 | 1990-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411289U (en) |
-
1990
- 1990-05-21 JP JP5330390U patent/JPH0411289U/ja active Pending