RU2012151796A - PROTECTOR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR - Google Patents
PROTECTOR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR Download PDFInfo
- Publication number
- RU2012151796A RU2012151796A RU2012151796/06A RU2012151796A RU2012151796A RU 2012151796 A RU2012151796 A RU 2012151796A RU 2012151796/06 A RU2012151796/06 A RU 2012151796/06A RU 2012151796 A RU2012151796 A RU 2012151796A RU 2012151796 A RU2012151796 A RU 2012151796A
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- RU
- Russia
- Prior art keywords
- shaft
- electric motor
- impeller
- pump
- outer diameter
- Prior art date
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Протектор для гидравлической защиты погружного маслозаполненного электродвигателя, содержащий корпус, вал с нижним и верхним торцовыми уплотнениями, опоры вала, ниппели, узел пяты, верхнюю и нижнюю головки с фланцами для соединения, соответственно, с насосом и электродвигателем, отличающийся тем, что содержит рабочее колесо центробежного насоса, смонтированное на валу между торцовым уплотнением и фланцем для соединения с насосом, при этом внутренний диаметр диска рабочего колеса, обращенного к торцовому уплотнению, выполнен больше диаметра вала, а наружный его диаметр выполнен меньше противоположно расположенного наружного диаметра рабочего диска колеса, а по его внутреннему диаметру осуществляется центрирование рабочего колеса относительно вала.A tread for hydraulic protection of a submersible oil-filled electric motor, comprising a housing, a shaft with lower and upper mechanical seals, shaft bearings, nipples, a heel assembly, upper and lower heads with flanges for connecting, respectively, with a pump and an electric motor, characterized in that it contains an impeller a centrifugal pump mounted on the shaft between the mechanical seal and the flange for connection to the pump, while the inner diameter of the impeller disk facing the mechanical seal is made larger Etra shaft, and the outer diameter is made smaller oppositely disposed impeller disk outer diameter, and on its inner diameter is carried out the centering of the impeller relative to the shaft.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012151796/06A RU2520128C1 (en) | 2012-12-03 | 2012-12-03 | Protector for hydraulic protection of submerged oil-filled electromotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012151796/06A RU2520128C1 (en) | 2012-12-03 | 2012-12-03 | Protector for hydraulic protection of submerged oil-filled electromotor |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012151796A true RU2012151796A (en) | 2014-06-10 |
RU2520128C1 RU2520128C1 (en) | 2014-06-20 |
Family
ID=51214085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012151796/06A RU2520128C1 (en) | 2012-12-03 | 2012-12-03 | Protector for hydraulic protection of submerged oil-filled electromotor |
Country Status (1)
Country | Link |
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RU (1) | RU2520128C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2609899C1 (en) * | 2015-10-08 | 2017-02-07 | Закрытое акционерное общество "РИМЕРА" | Protection of hydraulic submersible motor gages (versions) |
RU182292U1 (en) * | 2017-08-04 | 2018-08-13 | Открытое акционерное общество "Бугульминский электронасосный завод" (ОАО "БЭНЗ") | PROTECTOR OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421999A (en) * | 1981-03-02 | 1983-12-20 | Hughes Tool Company | Submersible pump seal section with multiple bellows |
US6126416A (en) * | 1998-01-13 | 2000-10-03 | Camco International, Inc. | Adjustable shroud for a submergible pumping system and pumping system incorporating same |
RU2238441C1 (en) * | 2003-05-07 | 2004-10-20 | Пономарев Анатолий Константинович | Protection device for hydraulic protection of submersible oil-filled electric motor |
RU2296244C1 (en) * | 2005-08-01 | 2007-03-27 | Общество с ограниченной ответственностью "Электромеханический завод" | Device for cooling and protection of end seal of submersible electric motor from hard particles |
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2012
- 2012-12-03 RU RU2012151796/06A patent/RU2520128C1/en active IP Right Revival
Also Published As
Publication number | Publication date |
---|---|
RU2520128C1 (en) | 2014-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20181204 |
|
NF4A | Reinstatement of patent |
Effective date: 20200902 |