DRILLNG FLUID TESTING INSTRUMENT MODEL RCRO-4 Roller Oven Instruction Manual (Zhejiang, CHINA) …Quality is Everything... Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city Zhejiang Province, China

DRILLNG FLUID TESTING INSTRUMENT 1. Summary The temperature control of this roller oven adopts the newest intelligent control technology of personal computer. The temperature can be set directly by virtue of digital display. It is characterized by the deviation instruction, high precision and safe working. In addition, the systems of power and electrical control are set in the upper section of the heater body. The import generator control technology of frequency conversion is used in the apparatus. Therefore, the transmission is steady and the noise is slight. It is also convenient for using,...

DRILLNG FLUID TESTING INSTRUMENT 3. The main technical parameters of apparatus The major technical parameters of the instrument are listed in the following table. Item Technical parameters Power supply Motor power Heating power Temperature range used Precision for temperature control Rotational speed of roller Flow rate of sample in the cell Working area External size Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city...

DRILLNG FLUID TESTING INSTRUMENT 4. The structure and working principles of the instrument The structure (1) The body of heater (2) The roller (3) The aging cells (Fig. 1 Schematic diagram of the aging cell) Table 1 The parts for the aging cell Item Name & specification Amount Note Compressed ring Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city Zhejiang Province, China

DRILLNG FLUID TESTING INSTRUMENT Compressed bolt Supporting ring Sealing cover Sealing ring Cell body (4) Heating system (5) Power system Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city Zhejiang Province, China

DRILLNG FLUID TESTING INSTRUMENT (6) Electrical circuit control (See Fig. 2) Fig. 2 The plate for electrical circuit control The explanations: 1) Knob for motor closing 2) Knob for heating closing 3) Knob for motor opening 4) Knob for heating opening 5) Switch of power supply 6) Timing knob 7) Timing meter 8) Temperature controller Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city Zhejiang Province, China

DRILLNG FLUID TESTING INSTRUMENT (7) Schematic diagram of the roller oven (See Fig. 3) 4 Fig. 3 The structure of the roller oven Explanations: 1) The lock of gate; 2) The oven body; 3) controlling box for electrical control; 4) The oven gate; 5) The calibrating hole for temperature of the oven. Working principles Its working principle and performance are designed according to the API standard issued in the U.S.A. It is used to simulate the velocity of slow circulation for drilling fluids in the downhole annulus and study the character of drilling fluids in the process of heating and rolling....

DRILLNG FLUID TESTING INSTRUMENT The operator should operate the instrument correctly according to the following steps. The detailed instructions are described in the instruction book. (1) The preparation before using (2) Set temperature (3) Set the rolling time (4) The operation of the aging cells (5) The operation of the heater Ensure all the power supplies have reliable ground protection during using. The hand, clothing and other goods must be far away from the roller and other revolving parts. 6. The maintenance of the instrument (1) Take and dispose carefully when moving, repairing and cleaning...

DRILLNG FLUID TESTING INSTRUMENT bent and deformed. (3) The motor and electrical parts should keep clean and dry. Strictly forbid to keep corrosive chemicals and this instrument together. (4) Wipe and clean the heater in time, and then dispose it in a dry environment when finishing rolling. (5) Replace the “O” ring on the air bleeder of aging cell for each time using. (6) Lubricate the chain and chain wheel using lubricating oil periodically. 7. The transportation and storage of instrument The transportation and storage of instrument should correspond to the JB/T9329-1999 standard. The product...

DRILLNG FLUID TESTING INSTRUMENT 8. Fault judge and remove When putting through power supply, motor rotates, but roller is not working Cause ①The linking screws loose ②Chain is separated with chain wheel Gas releases from aging ① Incorrect cell during testing installation of the sealing cover Removing method ①Tight all the linking screws ②Install the chain on the chain wheel again ①Install sealing cover again and tight three bolts uniformly ②Replace the sealing ring ②The sealing ring is damaged When putting through power supply, the indicating light do not bright ①Install the plug again ②Replace...

DRILLNG FLUID TESTING INSTRUMENT 9. A list for accessories, tools, major components and technical documents (1) Major components Item Model number Position used Aging cell Supporting ring Aging cell Sealing ring Aging cell Aging cell Electrical section Operation instruction Container load plan Telephone: 86-579-87537698, 86-13819904200 Fax : 86-579-8753 696 Rev.B Website: http://www.rigchina.com, Email: [email protected] MSN:[email protected] Address: No.80-82, Qiude Road, West Cheng Industrial Estate, Yongkang city Zhejiang Province, China