JPH0250196U - - Google Patents
Info
- Publication number
- JPH0250196U JPH0250196U JP12805788U JP12805788U JPH0250196U JP H0250196 U JPH0250196 U JP H0250196U JP 12805788 U JP12805788 U JP 12805788U JP 12805788 U JP12805788 U JP 12805788U JP H0250196 U JPH0250196 U JP H0250196U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- pump body
- submersible pump
- outer periphery
- noise
- 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 description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図は、本考案の低騒音水中ポンプを示す断
面図。第２図は、満水時の排水状況を示す断面図
。第３図は、地下水位低下時の吸気状況を示す断
面図。第４図は、従来技術による吸水、吸気状況
を示す断面図。
なお、図中５は吸気パイプ。６は排出口。７は
電源ケーブル。８は防護網。９は調整室を示す。
FIG. 1 is a sectional view showing the low-noise submersible pump of the present invention. Figure 2 is a sectional view showing the drainage situation when the water is full. FIG. 3 is a cross-sectional view showing the intake situation when the groundwater level drops. FIG. 4 is a sectional view showing water absorption and air intake conditions according to the prior art. In addition, 5 in the figure is an intake pipe. 6 is the outlet. 7 is the power cable. 8 is a protective net. 9 indicates a control room.
Claims (1)
めに用いる水中ポンプにおいて、水中ポンプ本体
１のインペラ２Ｆ端にポンプ本体１と略同径より
なる外筒３を着設して調整室９を形成し、該外筒
３の外周部の１箇所に設けた孔１０に金属又はゴ
ムよりなる吸気パイプ５をポンプ本体１に沿うよ
うに上方に向けて嵌着し、さらに外筒３下部に、
外周部に複数個の吸水孔１１を有するストレーナ
ー４を着設したことを特徴とする低騒音水中ポン
プ。 In a submersible pump used to drain underground water gushing out into an excavated trench to the surface, an adjustment chamber 9 is formed by attaching an outer cylinder 3 having approximately the same diameter as the pump body 1 to the impeller 2F end of the submersible pump body 1. Then, an intake pipe 5 made of metal or rubber is fitted upward along the pump body 1 into a hole 10 provided at one location on the outer periphery of the outer cylinder 3, and further, at the bottom of the outer cylinder 3,
A low-noise submersible pump characterized in that a strainer 4 having a plurality of water suction holes 11 is installed on the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12805788U JPH0250196U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12805788U JPH0250196U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250196U true JPH0250196U (en) | 1990-04-09 |
Family
ID=31381039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12805788U Pending JPH0250196U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250196U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6390697A (en) * | 1986-10-03 | 1988-04-21 | Kubota Ltd | vertical shaft pump |
-
1988
- 1988-09-30 JP JP12805788U patent/JPH0250196U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6390697A (en) * | 1986-10-03 | 1988-04-21 | Kubota Ltd | vertical shaft pump |
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