JPS63121794U - - Google Patents
Info
- Publication number
- JPS63121794U JPS63121794U JP1340987U JP1340987U JPS63121794U JP S63121794 U JPS63121794 U JP S63121794U JP 1340987 U JP1340987 U JP 1340987U JP 1340987 U JP1340987 U JP 1340987U JP S63121794 U JPS63121794 U JP S63121794U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- water level
- pump casing
- bell mouth
- intake passage
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の立軸ポンプの一実施例を示す
一部を切り欠いた側面図、第2図は他の実施例の
一部を切り欠いた側面図、第3図は従来の立軸ポ
ンプの側面図である。
1…ポンプケーシング、4…吸込ベルマウス、
9…外筒、10…吸気通路、11…吸気弁。
Fig. 1 is a partially cutaway side view showing one embodiment of the vertical shaft pump of the present invention, Fig. 2 is a partially cutaway side view of another embodiment, and Fig. 3 is a conventional vertical shaft pump. FIG. 1...Pump casing, 4...Suction bell mouth,
9...Outer cylinder, 10...Intake passage, 11...Intake valve.
Claims (1)
囲繞するとともに、吸込ベルマウスの下端よりも
下方で開口し且つ羽根車入口レベルよりも上方で
ポンプケーシングに内外を密閉して固定された外
筒を装着し、前記吸込ベルマウスの下端を、前記
外筒の没水水位がこれ以下では空気を吸込んでし
まう最低水位レベルより上方に位置させ、外筒内
において前記最低水位レベルより上方に開口する
吸気通路を設けるとともにこの吸気通路に吸気弁
を設けてなることを特徴とする立軸ポンプ。 An outer cylinder is attached to the pump casing, which surrounds the pump casing, opens below the lower end of the suction bell mouth, and is fixed to the pump casing above the impeller inlet level while sealing the inside and outside, and The lower end of the suction bell mouth is located above the lowest water level below which air will be sucked in if the water level of the outer cylinder is submerged, and an intake passage is provided in the outer cylinder that opens above the lowest water level. A vertical shaft pump characterized by having an intake valve provided in the intake passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1340987U JPS63121794U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1340987U JPS63121794U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63121794U true JPS63121794U (en) | 1988-08-08 |
Family
ID=30802447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1340987U Pending JPS63121794U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63121794U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0337297U (en) * | 1989-08-22 | 1991-04-11 | ||
JPH0343598U (en) * | 1989-09-06 | 1991-04-24 |
-
1987
- 1987-01-30 JP JP1340987U patent/JPS63121794U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0337297U (en) * | 1989-08-22 | 1991-04-11 | ||
JPH0343598U (en) * | 1989-09-06 | 1991-04-24 |