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1. WO2010063171 - A TOP MOUNTED TOWER TYPE NC PUMPING UNIT

Publication Number WO/2010/063171
Publication Date 10.06.2010
International Application No. PCT/CN2009/072200
International Filing Date 10.06.2009
IPC
E21B 43/00 2006.1
EFIXED CONSTRUCTIONS
21EARTH OR ROCK DRILLING; MINING
BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
43Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
CPC
E21B 43/126
EFIXED CONSTRUCTIONS
21EARTH DRILLING; MINING
BEARTH DRILLING, e.g. DEEP DRILLING
43Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
121Lifting well fluids
126Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
F04B 47/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
47Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
02the driving mechanisms being situated at ground level
Applicants
  • ZHIPU GENERAL EQUIPMENT (BEIJING) CO., LTD. [CN]/[CN] (AllExceptUS)
  • 毛宏伟 MAO, Hongwei [CN]/[CN] (UsOnly)
  • 刘博 LIU, Bo [CN]/[CN] (UsOnly)
Inventors
  • 毛宏伟 MAO, Hongwei
  • 刘博 LIU, Bo
Agents
  • 北京双收知识产权代理有限公司 BEIJING SHUANG SHOU INTELLECTUAL PROPERTY AGENT LTD.
Priority Data
200810238864.103.12.2008CN
200910084561.321.05.2009CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) A TOP MOUNTED TOWER TYPE NC PUMPING UNIT
(FR) UNITÉ DE POMPAGE SANS CONTACT DE TYPE COLONNE À MONTAGE SUR LE DESSUS
(ZH) 顶置塔架式数控抽油机
Abstract
(EN) A top mounted tower type NC pumping unit comprises a tower frame (1), a power system (2), a driving system, a control system (3), a balance weight box (4), a balance weight positioning rope (5), a driving rope (6), a mule-head hanger and a guide wheel mechanism, wherein the guide wheel is fixed on an operating platform by a rotating shaft, so that the top mounted tower type NC pumping unit has the advantages of simple structure, convenient maintenance and so on.
(FR) L'invention concerne une unité de pompage sans contact de type colonne à montage sur le dessus comprenant un châssis de colonne (1), un système d'alimentation en énergie (2), un système d'entraînement, un système de commande (3), un boîtier de masse d'équilibrage (4), une corde de positionnement de la masse d'équilibrage (5), une corde d'entraînement (6), un système de suspension de balancier et un mécanisme de roue de guidage, la roue de guidage étant fixée sur une plateforme d'utilisation par un arbre rotatif, de telle sorte que l'unité de pompage sans contact de type colonne à montage sur le dessus ait l'avantage d'être une structure simple, d'entretien facile, et cetera.
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