Title:
HIGH-POWER FIVE-CYLINDER DRILLING PUMP SYSTEM, SOLID CONTROL SYSTEM AND DRILLING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/273329
Kind Code:
A1
Abstract:
A high-power five-cylinder drilling pump system, a solid control system and a drilling machine. The high-power five-cylinder drilling pump system comprises a drilling pump unit, a frequency conversion control room and a pump health system, wherein the drilling pump unit comprises a base (4), and a transmission assembly (1), a power end assembly (2), a hydraulic end assembly (3) and a lubricating system are arranged on the base (4); the frequency conversion control room is used for providing an alternating current power supply with variable frequency for the transmission assembly (1) and realizing control and protection of the drilling pump unit; and the pump health system comprises a power end health diagnosis system and a hydraulic end health diagnosis system.
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Inventors:
ZHANG FANGFANG (CN)
CHAI JUNQING (CN)
CHENG JIAN (CN)
TANG MINGPENG (CN)
ZENG HUI (CN)
CHAI JUNQING (CN)
CHENG JIAN (CN)
TANG MINGPENG (CN)
ZENG HUI (CN)
Application Number:
PCT/CN2022/073705
Publication Date:
January 05, 2023
Filing Date:
January 25, 2022
Export Citation:
Assignee:
SICHUAN HONGHUA PET EQUIPMENT (CN)
International Classes:
E21B7/00; F04B1/00; F04B13/00; F04B17/03; F04B51/00; F04B53/10; F04B53/16; F04B53/18
Domestic Patent References:
| WO2021081751A1 | 2021-05-06 |
Foreign References:
| CN113464391A | 2021-10-01 | |||
| CN110107490A | 2019-08-09 | |||
| CN102536792A | 2012-07-04 | |||
| CN106351826A | 2017-01-25 | |||
| CN111441925A | 2020-07-24 | |||
| CN108757425A | 2018-11-06 | |||
| CN111502974A | 2020-08-07 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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