Automatically-cleanable thickening performance evaluation instrument for drilling lost circulation materials

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United States of America Patent

PATENT NO 12000766
APP PUB NO 20230008746A1
SERIAL NO

17671607

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Abstract

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An automatically-cleanable thickening performance evaluation instrument for drilling LCMs includes a cleaning device, a kettle body, a thickening motor, a heating component, a test ending component, a top cover, and a bottom cover, where upper and lower ends of the kettle body are both opened; the kettle body is arranged in a third bearing inner race, a third bearing outer race is connected to a first limb, and the first limb is configured to limit a position of the kettle body; and the kettle body is detachably connected to the thickening motor and driven by the thickening motor to rotate. The instrument can realize electric heating and air pressurization to simulate the underground environment, and the kettle body can be completely sealed, such that a measured thickening time is close to an actual thickening time. Moreover, the instrument can be automatically cleaned at the end of a test.

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Patent Owner(s)

Patent OwnerAddress
CHENGDU UNIVERSITY OF TECHNOLOGYTHREE ROAD 610059 SICHUAN CITY OF CHENGDU PROVINCE NO 1 EAST CHENGDU CITY SICHUAN PROVINCE 610059

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Yang Chengdu, CN 1182 7549
Ni, Jianjun Chengdu, CN 8 18
She, Jiping Chengdu, CN 6 1
Yang, Bin Chengdu, CN 608 3858
Yang, Yang Chengdu, CN 1214 8701
Zhang, Hao Chengdu, CN 1170 5565
Zhang, Shiyu Chengdu, CN 82 190
Zhong, Ying Chengdu, CN 21 32

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