RU92003544A - HYDRAULIC DRIVE OF THE LIFTING DEVICE - Google Patents

HYDRAULIC DRIVE OF THE LIFTING DEVICE

Info

Publication number
RU92003544A
RU92003544A RU92003544/29A RU92003544A RU92003544A RU 92003544 A RU92003544 A RU 92003544A RU 92003544/29 A RU92003544/29 A RU 92003544/29A RU 92003544 A RU92003544 A RU 92003544A RU 92003544 A RU92003544 A RU 92003544A
Authority
RU
Russia
Prior art keywords
plunger
channel
working chamber
lifting device
hydraulic drive
Prior art date
Application number
RU92003544/29A
Other languages
Russian (ru)
Inventor
Р.Я. Шварев
В.Х. Гайнуллин
А.В. Алифанов
Original Assignee
Пермский машиностроительный завод им.В.И.Ленина
Filing date
Publication date
Application filed by Пермский машиностроительный завод им.В.И.Ленина filed Critical Пермский машиностроительный завод им.В.И.Ленина
Publication of RU92003544A publication Critical patent/RU92003544A/en

Links

Claims (1)

Устройство относится к насосным установкам подъема жидкостей с больших глубин и предназначено для использования в качестве приводного устройства нефтяного скважинного насоса. Привод содержит насосную станцию (НС), силовой цилиндр (СЦ), бесштоковая полость которого соединена с НС, а штоковая посредством канала и обратного клапана соединена с выходом рабочей камеры плунжерного насоса узла компенсации утечек жидкости, вход которой соединен с НС. Плунжер закреплен на крышке в бесштоковой полости "а". Рабочая камера плунжера, канал и обратный клапан размещены в поршне. При ходе поршня вверх плунжер входит в рабочую камеру, вытесняя из нее жидкость по каналу в полость "в".The device relates to pumping installations for lifting liquids from great depths and is intended for use as a drive device for an oil well pump. The drive contains a pumping station (NS), a power cylinder (SC), the rodless cavity of which is connected to the NS, and the rod end through a channel and a check valve is connected to the outlet of the working chamber of the plunger pump of the liquid leakage compensation unit, which is connected to the NS. The plunger is mounted on the cover in the rodless cavity "a". The working chamber of the plunger, the channel and the check valve are located in the piston. When the piston moves upwards, the plunger enters the working chamber, displacing fluid from it through the channel into the cavity “c”.
RU92003544/29A 1992-11-03 HYDRAULIC DRIVE OF THE LIFTING DEVICE RU92003544A (en)

Publications (1)

Publication Number Publication Date
RU92003544A true RU92003544A (en) 1995-03-20

Family

ID=

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