JPH0188093U - - Google Patents
Info
- Publication number
- JPH0188093U JPH0188093U JP18530887U JP18530887U JPH0188093U JP H0188093 U JPH0188093 U JP H0188093U JP 18530887 U JP18530887 U JP 18530887U JP 18530887 U JP18530887 U JP 18530887U JP H0188093 U JPH0188093 U JP H0188093U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- section
- canned motor
- impellers
- parts
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は多連キヤンドモータポンプの一実施例
を示す要部断面図である。
１０……キヤンドモータ部、１２……第１のポ
ンプ部、１４……第１のインペラ、１８……吸込
管部、２０……吐出管部、４０……貫通孔、４４
……第２のポンプ部、４６……第３のポンプ部、
４８……第４のポンプ部、５０……第２のインペ
ラ、５２……第３のインペラ、５４……第４のイ
ンペラ、６０，６２，６６……吐出管部、６４…
…吸込管部、６８，７０……仕切り部、７８……
挿通穴、７８ａ……ラビリンス、８０……オリフ
イス、８２……小孔。
FIG. 1 is a sectional view of essential parts showing an embodiment of a multiple canned motor pump. 10... Canned motor section, 12... First pump section, 14... First impeller, 18... Suction pipe section, 20... Discharge pipe section, 40... Through hole, 44
... second pump section, 46 ... third pump section,
48... Fourth pump section, 50... Second impeller, 52... Third impeller, 54... Fourth impeller, 60, 62, 66... Discharge pipe section, 64...
...Suction pipe section, 68, 70... Partition section, 78...
Insertion hole, 78a...labyrinth, 80...orifice, 82...small hole.
Claims (1)
し、前記ポンプ部の少なくとも一方は複数個のポ
ンプで構成した多連キヤンドモータポンプにおい
て、モータ部の一方に配置されたポンプ部の吐出
液の一部をそのモータ部の他方のポンプ部へ流過
可能な構成とすると共に前記複数のポンプ間の仕
切り部を許容内部漏れの範囲内で軸封なしに構成
することを特徴とする多連キヤンドモータポンプ
。 (2) 実用新案登録請求の範囲第(1)項記載の多連
キヤンドモータポンプにおいて、前記ポンプ部を
構成するインペラは、吐出揚程の異なる場合は吐
出揚程の近いインペラ同志の背面部を対向させ、
吸込揚程が異なる場合は吸込揚程の近いインペラ
同志の吸込側をそれぞれ対向させるよう配列構成
してなる多連キヤンドモータポンプ。[Scope of Claim for Utility Model Registration] (1) In a multiple canned motor pump in which pump parts are arranged on both sides of a canned motor part, and at least one of the pump parts is composed of a plurality of pumps, A portion of the liquid discharged from the arranged pump section is configured to flow to the other pump section of the motor section, and the partition section between the plurality of pumps is configured without a shaft seal within the range of allowable internal leakage. A multiple canned motor pump characterized by: (2) In the multiple canned motor pump according to claim (1) of the utility model registration, when the impellers constituting the pump section have different discharge heads, the rear parts of the impellers having similar discharge heads are opposed to each other. let me,
A multiple can motor pump is constructed by arranging impellers with similar suction heads so that their suction sides face each other when the suction heads are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18530887U JPH0188093U (en) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18530887U JPH0188093U (en) | 1987-12-03 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188093U true JPH0188093U (en) | 1989-06-09 |
Family
ID=31476628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18530887U Pending JPH0188093U (en) | 1987-12-03 | 1987-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04116353A (en) * | 1990-09-07 | 1992-04-16 | Hitachi Ltd | Air cooled absorption cooler/heater |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260996A (en) * | 1985-09-11 | 1987-03-17 | Hitachi Ltd | Canned motor pump |
-
1987
- 1987-12-03 JP JP18530887U patent/JPH0188093U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260996A (en) * | 1985-09-11 | 1987-03-17 | Hitachi Ltd | Canned motor pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04116353A (en) * | 1990-09-07 | 1992-04-16 | Hitachi Ltd | Air cooled absorption cooler/heater |
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