SK Series Drilling Exploration Equipment Classification

Wide voltage broadband UPS power supply

SK-9U02

2KVA; Input: 220V + 30%, 35HZ-65HZ; Output: 220V + 2%, 50HZ + 1HZ; Waveform distortion ≤ 10%; Continued time: 15 minutes

Shell: Q235B carbon steel with anti-corrosion powder coating; Internal transformer: copper winding + silicon steel sheet; Battery: lead-acid maintenance-free battery; Connectors: copper alloy with nickel plating

1. Battery capacity decay and service life reduction caused by long-term high-temperature operation (exceeding 40℃) at drilling sites; 2. Internal circuit board short circuit caused by dust and moisture intrusion in harsh field environments

1. Install the UPS in a well-ventilated and shaded area, control the working temperature within 0-40℃, and avoid direct sunlight; 2. Regularly clean the air filter and internal dust with compressed air, check the sealing performance of the shell, and replace the aging sealing ring in time

Oil free air compressor

SK-9K06

Oil-free type

Air cylinder: 304 stainless steel; Piston: aluminum alloy with wear-resistant coating; Shell: Q235B carbon steel; Sealing ring: fluororubber

1. Piston wear and air leakage caused by long-term operation with insufficient lubrication of the cylinder; 2. Air filter blockage and reduced air supply efficiency caused by dust at drilling sites

1. Regularly add food-grade lubricating oil to the cylinder (every 50 operating hours), and check the oil level in time; 2. Replace the air filter element every 100 operating hours, and install a pre-filter at the air inlet to reduce dust intake

Hydrogen generator

SK-9Q400Z

Hydrogen generation type

Electrolytic cell: titanium alloy; Shell: 304 stainless steel; Pipeline: copper alloy; Sealing ring: perfluoroelastomer

1. Electrolytic cell efficiency reduction caused by water quality deterioration (high impurity content) in the electrolysis process; 2. Pipeline corrosion and hydrogen leakage caused by humid environment

1. Use deionized water with conductivity ≤ 10μS/cm for electrolysis, and replace the water every 30 operating hours; 2. Regularly check the pipeline joints for leakage with soapy water, and apply anti-corrosion grease to the joints

Fluorescence spectrometer

SK-2Y01GI

Radiation wavelength: 350-365nm

Optical lens: quartz glass; Shell: 304 stainless steel; Display screen: tempered glass; Internal circuit board: FR-4 epoxy resin board

1. Optical lens contamination and light transmittance reduction caused by dust and sample volatiles; 2. Circuit board component aging caused by long-term use of the ultraviolet light source

1. Clean the optical lens with anhydrous ethanol and lens cleaning paper every 20 uses, and cover the lens with a dust cover when not in use; 2. Replace the ultraviolet light source every 1000 operating hours, and avoid long-term continuous use

Carbonate measuring instrument

SK-2T04

Carbonate measurement type

Measurement chamber: PTFE (polytetrafluoroethylene); Shell: engineering plastic (ABS); Sensor: ceramic; Sealing ring: nitrile rubber

1. Measurement chamber corrosion caused by acidic reagents used in the measurement process; 2. Sensor drift and measurement inaccuracy caused by reagent residue

1. After each use, clean the measurement chamber with deionized water, and avoid using strong corrosive reagents; 2. Calibrate the sensor with standard solutions every 50 measurements, and replace the sensor if the deviation exceeds the allowable range

Mudstone density meter

SK-2M01

Mudstone density measurement type

Measurement platform: aluminum alloy with anodizing treatment; Sensor: strain gauge; Shell: engineering plastic (ABS); Base: cast iron

1. Measurement platform wear and measurement error caused by long-term contact with hard mudstone samples; 2. Sensor failure caused by vibration during transportation and movement

1. Place a rubber pad on the measurement platform when measuring hard samples, and clean the platform surface after each use; 2. Use shock-absorbing packaging during transportation, and avoid placing heavy objects on the platform

Hydrogen flame chromatograph

SK-3Q02G

Keyboard, LCD, serial port and signal output; Record analysis cycle: 1'30" or 3"; Range: 50ppm ~ 100% of total hydrocarbon, hydrocarbon component (100% 30ppm ~ C1, 10%C2 ~ nC5)

Chromatographic column: quartz capillary; Detector: stainless steel; Shell: 304 stainless steel; Keyboard: silicone; LCD screen: tempered glass

1. Chromatographic column contamination and separation efficiency reduction caused by impure sample gas; 2. Detector sensitivity reduction caused by long-term high-temperature operation

1. Install a gas filter at the sample inlet to remove impurities, and activate the chromatographic column at regular intervals (every 100 analyses); 2. Control the detector temperature within the rated range (≤ 350℃), and cool it down naturally after use

Infrared CO2 analyzer

SK-3H04

Range: 0.1% ~ 100%

Optical cavity: aluminum alloy; Infrared light source: gallium arsenide; Shell: 304 stainless steel; Sealing ring: fluororubber

1. Optical cavity contamination and measurement deviation caused by dust and moisture in the sample gas; 2. Infrared light source aging and intensity reduction caused by long-term use

1. Dry and filter the sample gas before detection, and clean the optical cavity with nitrogen every 50 operating hours; 2. Replace the infrared light source every 2000 operating hours, and store the spare light source in a dry environment

Two pen recorder (with a depth assist pen)

3056

Two pen recording; with depth assist pen

Recording paper roller: aluminum alloy; Pen core: stainless steel; Shell: engineering plastic (ABS); Gear set: copper alloy

1. Pen core wear and unclear recording caused by long-term friction with recording paper; 2. Gear jamming caused by dust accumulation in the transmission mechanism

1. Replace the pen core every 10 rolls of recording paper, and select high-quality recording paper to reduce wear; 2. Clean the transmission mechanism with a brush every 30 operating hours, and apply a small amount of lubricating oil

Sample pre processor

SK-9G01

Sample preprocessing type

Processing chamber: 316L stainless steel; Stirring blade: titanium alloy; Shell: 304 stainless steel; Sealing ring: fluororubber

1. Stirring blade wear caused by long-term stirring of high-hardness samples; 2. Processing chamber corrosion caused by chemical reactions between samples and residual reagents

1. Select the appropriate stirring speed according to the sample hardness, and check the blade wear every 50 uses; 2. Clean the processing chamber with deionized water and neutral detergent after each use, and dry it thoroughly

Sample trachea line back blowing device

SK-9F01

Sample trachea line back blowing type

Blowing pipeline: copper alloy; Nozzle: stainless steel; Shell: engineering plastic (ABS); Valve: brass

1. Nozzle blockage caused by sample residue in the trachea line; 2. Valve leakage caused by long-term use and wear of the valve core

1. Perform back blowing operation regularly (every 2 hours during continuous use), and clean the nozzle with a thin steel wire if blocked; 2. Lubricate the valve core with silicone oil every 30 operating hours, and replace the valve if leakage occurs

Thermal vacuum degassing device

SK-7R02

Thermal vacuum degassing type

Degassing chamber: 316L stainless steel; Heater: nickel-chromium alloy; Vacuum pump: aluminum alloy; Sealing ring: high-temperature resistant silicone rubber

1. Sealing ring aging and vacuum leakage caused by long-term high-temperature operation; 2. Degassing chamber contamination caused by sample volatiles adhering to the inner wall

1. Control the degassing temperature within the rated range (≤ 150℃), and replace the sealing ring every 50 operating hours; 2. Clean the degassing chamber with ethanol after each use, and bake it at low temperature to remove residues

Electric degassing device

SK-7T05

Electric degassing type

Degassing electrode: titanium alloy; Shell: 304 stainless steel; Pipeline: PTFE; Sealing ring: fluororubber

1. Electrode wear and degassing efficiency reduction caused by long-term electrolysis; 2. Pipeline blockage caused by sample precipitation

1. Clean the electrode with sandpaper regularly (every 30 uses) to remove oxide layers, and check the electrode gap; 2. Flush the pipeline with deionized water after each use, and soak it in dilute acid solution every 100 uses to remove precipitates

Turntable speed sensor

SK-8B03

With 15m sensor signal cable plug; Range: 0-1920 rev/min

Sensor body: 316L stainless steel (explosion-proof); Sensing element: Hall element; Cable: shielded rubber cable; Plug: copper alloy with nickel plating

1. Sensing element damage caused by strong vibration at the drilling turntable; 2. Cable wear and signal interruption caused by friction with drilling equipment

1. Install the sensor with a shock-absorbing bracket, and ensure the installation position is away from the main vibration source; 2. Arrange the cable with a cable tray, and use a protective sleeve at the friction points, check the cable integrity regularly

Electric torque sensor

SK-8N07G

With 15m sensor signal cable plug; AC/DC dual range: 0-1000A

Sensor body: 304 stainless steel; Strain gauge: constantan alloy; Cable: high-temperature resistant shielded cable; Plug: 316L stainless steel

1. Strain gauge drift caused by long-term high-temperature operation at the drilling motor; 2. Signal interference caused by electromagnetic radiation from nearby high-power equipment

1. Install a heat shield between the sensor and the motor, control the working temperature within -20℃~80℃; 2. Use double-shielded signal cables, and ground the shield layer reliably, keep a distance of more than 2m from high-power electrical equipment

Riser pressure sensor

SK-8Y34A

With 15m sensor signal cable plug; Explosion-proof, no cavity; Range: 0-42MPa

Sensor body: 316L stainless steel (explosion-proof grade Ex d IIC T6); Sensing element: silicon piezoresistive chip; Sealing ring: perfluoroelastomer; Cable: explosion-proof shielded cable

1. Sensing element damage caused by pressure impact during drilling fluid circulation; 2. Sensor body corrosion caused by drilling fluid erosion

1. Install a pressure buffer valve at the sensor inlet to avoid pressure impact; 2. Regularly clean the sensor surface with high-pressure water, and check the corrosion status, apply anti-corrosion coating if necessary

Casing pressure sensor

SK-8Y36A

With 15m sensor signal cable plug; Explosion-proof, no cavity; Range: 0-68MPa

Sensor body: 316L stainless steel (explosion-proof grade Ex d IIC T6); Sensing element: silicon piezoresistive chip; Sealing ring: perfluoroelastomer; Cable: explosion-proof shielded cable

1. Sealing ring leakage caused by long-term high-pressure operation; 2. Cable plug corrosion and poor contact caused by humid and corrosive environment at drilling sites

1. Regularly check the sealing performance with soapy water, replace the sealing ring every 6 months; 2. Apply anti-corrosion grease to the cable plug, and install a protective cover to avoid water and dust intrusion

Suspension sensor assembly

SK-8Y21A

With 15m sensor signal cable plug; Explosion-proof; Range: 0-6MPa; Including: 8Y21A pressure sensor, 6MPa pressure pipeline assembly (with hydraulic three way) 250mm

Sensor body: 316L stainless steel; Pipeline: carbon steel with anti-corrosion coating; Hydraulic three way: brass; Sealing ring: nitrile rubber

1. Pipeline leakage caused by vibration and collision during drilling; 2. Pressure sensor damage caused by improper installation torque

1. Fix the pipeline with pipe clamps, and avoid collision with drilling equipment; 2. Use a torque wrench to install the sensor, control the installation torque within 25-30N·m, avoid over-tightening

Winch sensor (with fixed wrench 1)

SK-8J05G

With 15m sensor signal cable plug; Switch frequency: 5KHZ

Sensor body: 304 stainless steel; Sensing element: photoelectric encoder; Cable: shielded rubber cable; Fixed wrench: 45# carbon steel

1. Photoelectric encoder contamination and signal loss caused by dust and oil at the winch; 2. Sensor fixing bolt loosening and position deviation caused by vibration

1. Install a dust cover for the encoder, and clean the surface with a dry cloth regularly; 2. Check the fixing bolt tightness every 8 hours of operation, and tighten it with the matching fixed wrench if loose

Drilling fluid inlet density sensor

SK-8M04G

With 15m sensor signal cable plug; Explosion-proof; Range: 0-3g/cm³

Sensor body: 316L stainless steel (explosion-proof); Sensing element: Coriolis force sensor; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Sensing element contamination and measurement deviation caused by drilling fluid residue; 2. Sensor damage caused by large solid particles in drilling fluid

1. Flush the sensor with clean water after each drilling shift, and soak it in cleaning solution every 3 days; 2. Install a filter screen at the sensor inlet to block large solid particles (particle size > 5mm)

Drilling fluid outlet density sensor

SK-8M04G

With 15m sensor signal cable plug; Explosion-proof; Range: 0-3g/cm³

Sensor body: 316L stainless steel (explosion-proof); Sensing element: Coriolis force sensor; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Sensing element wear caused by high-speed scouring of drilling fluid with high sand content; 2. Cable damage caused by contact with high-temperature drilling fluid

1. Reduce the flow rate of drilling fluid at the sensor position (control within 1-2m/s); 2. Arrange the cable away from the high-temperature drilling fluid pipeline, and use a high-temperature resistant protective sleeve

Drilling fluid inlet temperature sensor

SK-8W01A

With 15m sensor signal cable plug; Explosion-proof; Range: 0-125℃

Sensor body: 316L stainless steel (explosion-proof); Sensing element: PT100 platinum resistor; Cable: high-temperature resistant explosion-proof cable; Sealing ring: high-temperature silicone rubber

1. Sensing element drift caused by long-term high-temperature operation; 2. Sealing ring aging and leakage caused by temperature cycle changes

1. Calibrate the sensor with a standard thermometer every 30 days; 2. Replace the sealing ring every 3 months, and select high-temperature resistant materials (operating temperature ≤ 150℃)

Drilling fluid outlet temperature sensor

SK-8W01A

With 15m sensor signal cable plug; Explosion-proof; Range: 0-125℃

Sensor body: 316L stainless steel (explosion-proof); Sensing element: PT100 platinum resistor; Cable: high-temperature resistant explosion-proof cable; Sealing ring: high-temperature silicone rubber

1. Sensor body corrosion caused by chemical additives in drilling fluid; 2. Cable insulation layer damage caused by friction with sharp objects

1. Regularly check the sensor surface for corrosion, and apply anti-corrosion coating if necessary; 2. Wrap the cable with a protective tape at the position near sharp objects, and avoid direct contact

Drilling fluid inlet conductivity sensor

SK-8D08

With 15m sensor signal cable plug; Explosion-proof; Range: 0-300ms/cm

Sensor body: 316L stainless steel (explosion-proof); Electrode: titanium alloy; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Electrode fouling and conductivity measurement deviation caused by drilling fluid impurities; 2. Signal interference caused by grounding failure

1. Clean the electrode with a soft brush and dilute acid solution every 2 days; 2. Check the grounding status of the sensor regularly, ensure the ground resistance ≤ 4Ω

Drilling fluid outlet conductivity sensor

SK-8D08

With 15m sensor signal cable plug; Explosion-proof; Range: 0-300ms/cm

Sensor body: 316L stainless steel (explosion-proof); Electrode: titanium alloy; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Electrode wear caused by long-term contact with corrosive drilling fluid; 2. Cable plug loosening and signal interruption caused by vibration

1. Regularly check the electrode thickness, replace the sensor if the wear exceeds 0.5mm; 2. Use locking nuts to fix the cable plug, and check the tightness every shift

Drilling fluid outlet flow sensor

SK-8L03A

With 15m sensor signal cable plug; Explosion-proof; Range: 0-100%

Sensor body: 316L stainless steel (explosion-proof); Sensing element: electromagnetic flowmeter; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Flow measurement deviation caused by uneven flow field at the sensor installation position; 2. Sensor damage caused by foreign objects entering the flow channel

1. Ensure the sensor is installed with a straight pipe section (5 times the pipe diameter before and after); 2. Install a filter at the front end of the sensor to prevent foreign objects from entering

Level sensor

SK-8C06AG

With 15m sensor signal cable plug; Explosion-proof; Range: 0-2m

Sensor body: 316L stainless steel (explosion-proof); Sensing element: ultrasonic transducer; Cable: explosion-proof shielded cable; Sealing ring: nitrile rubber

1. Sensing element contamination and measurement inaccuracy caused by dust and mist at drilling sites; 2. Sensor damage caused by collision with lifting equipment

1. Clean the ultrasonic transducer surface with a dry cloth every day; 2. Install a protective guard around the sensor, and mark the installation position to avoid collision

Pump impact sensor

SK-8B03

With 15m sensor signal cable plug; Explosion-proof; Range: 0-1920 punch/min

Sensor body: 316L stainless steel (explosion-proof); Sensing element: piezoelectric sensor; Cable: explosion-proof shielded cable; Sealing ring: fluororubber

1. Sensing element failure caused by strong impact of the drilling pump; 2. Cable damage caused by vibration and friction

1. Install the sensor with a shock-absorbing pad, and adjust the installation angle to avoid direct impact; 2. Fix the cable with shock-absorbing clamps, and replace the protective sleeve if worn