Industry Coal Testing Equipment for Moisture Ash Volatile Matter Fixed Carbon

Posted on April 26, 2024April 26, 2024 by Andy

Model: KR-IC3000

Automatic industrial analyzer, suitable for industries and departments such as coal, electricity, metallurgy, commodity inspection, environmental protection, paper making, chemical industry, scientific research, quality inspection, schools, etc. Used for batch determination of moisture, ash, volatile matter in materials such as coal and coke, calculation of fixed carbon, and calculation of heat and hydrogen value (estimation) based on empirical formulas.

Performance characteristics

Highly automated: After placing the sample, it can be automatically tested and printed with just a few mouse clicks, making the operation simple.

Accurate testing: After testing more than twenty standard coal samples, the results are all accurate and error free; Compared with the national standard method, the testing accuracy meets the requirements;

High efficiency:

Quick method: The moisture, ash, and volatile matter of 19 samples were measured for 180 minutes.

The three indicators of moisture, ash, and volatile matter can be measured in any combination or separately.

Usage conditions and user provided materials

Environmental temperature: 5 ℃~40 ℃.
Relative humidity: ≤ 85%.
There is no strong vibration, dust, strong electromagnetic interference, or corrosive gas around.
Users should have a suitable workbench (preferably a flat cement workbench, as the instrument cannot be shaken during the experiment) to place the instrument. The workbench should be 700mm wide x 2500mm long.
Self prepared coal sample: Air dried coal sample with a particle size less than 0.2mm.
Standard coal sample.
Oxygen and nitrogen cylinders.
Power supply: 220V ± 10%, 50A.

Main Technical Indicators

Power: Analyzer: 220 ± 22V, 50 ± 1Hz, 40A (maximum), less than 5kw, Computer: 220 ± 22V, 50 ± 1Hz, less than 500W
Gas requirements: Oxygen: purity of 99.5%, pressure after reduced pressure of 0.25 Mpa, Nitrogen: purity 99.5%, pressure after reduced pressure 0.25 Mpa, Pressure reducer: high-end 0-25 Mpa; Low end 0-0.4 Mpa

Environmental requirements
Number of crucibles: 20, capable of testing 19 samples at a time
Sample quality: Moisture and ash samples 0.6000-1.1000g (mass adjustable)
Furnace temperature range: room temperature -1000 ℃
Analysis accuracy: Meet the requirements of GB/T212-2001 “Industrial Analysis of Coal” standard
External dimensions: 605mm x 605mm x 630mm
Weight: Approximately 95kg
Testing speed: Quick method: The moisture, ash, and volatile matter of 19 samples were measured for 180 minutes.
The three indicators of moisture, ash, and volatile matter can be measured in any combination or separately.

Automatic Spontaneous Ignition Point Measuring Instrument

Posted on October 30, 2023October 30, 2023 by Andy

The KR-SI36 fully automatic spontaneous ignition point tester is designed and manufactured in accordance with the requirements of the power industry standard DL/T 706-2017 of the People’s Republic of China. This instrument adopts advanced microcomputer technology and a color display with a touch screen and adopts advanced temperature control methods to automatically measure the self-ignition point of fire-resistant fuel. It has the functions of automatic constant temperature timing, automatic sample injection, automatic detection of self-ignition point, and automatic printing of results after reaching the pre-set self-ignition point.

Technical parameter

Automatic ventilation device ensures sufficient oxygen in the furnace and facilitates the collection of spontaneous combustion points.

Automatic sampling device, which automatically drops 50% into the flask when the temperature reaches the required level μ L sample.

Applicable standard: DL/T 706-2017.

Display method: LCD color large screen display, touch screen operation.

Using three points temperature measurement: bottom center, side middle, and upper.

Temperature control range: room temperature -800 ℃.

Temperature control accuracy: ± 0.5 ℃.

Timing accuracy: 1S

Result output: It can also be equipped with a USB flash drive output function, which can be output to the PC for long-term storage.

Output format: The output format of the result USB drive is CSV or Excel.

Standard printing: Standard micro printer for automatic measurement and thermal printing.

Power supply: AC 220V ± 22V 50Hz ± 2.5Hz

Power: ＜ 1500W

Environmental temperature: 5 ℃~35 ℃

Environmental humidity: ≤ 85%

Repeatability: ≤ 10 ℃

Reproducibility: ≤ 20

Instrument size: 450 * 380 * 550mm Weight 35kg

Packaging size: 520 * 450 * 620mm Packaging weight: 43kg

Customizable for fully automatic self-ignition point instrument that complies with SH/T0642 GB/T 21860 liquid self-ignition point.

ASTM D7621 IP570 Fuel Oil H2S Analyzer

Posted on February 20, 2022February 20, 2022 by Andy

Model: KR-HA30

hydrogen sulfide content tester

Product overview
This fuel oil H2S test instrument is designed and manufactured in full accordance with the requirements in the ASTM IP test standard, and it uses the rapid liquid phase extraction method to determine the hydrogen sulfide content of fuel oil in the liquid phase. This equipment is suitable for fuel oil with a kinematic viscosity of not more than 3000 square millimeters per second at 50 degrees (measurement of liquid-phase hydrogen sulfide in marine residual fuel, distillate fuel and petroleum combination), and both methods A and B can be detected. This equipment is divided into heating, host, VPP weather processor, control and other four parts (laptop operation).

Technical Parameters:
1. Compliance with standards
GB/T34101 ASTM D7621 ISO 8217 IP570
2. Measuring range: 0-250mg/kg H2S
3. Working temperature: 15-30℃, RH80%
4 Viscosity range: up to 3000mm2/s
5. Detection method: electrochemical sensor
6. Test time: 15 minutes
7. Air filter: carbon type (removes moisture and pollutants from input air)
8. Air pump: carrier gas (with a flow rate of 375 ml per minute of air for purging detectors, glassware and lines, stirring the sample and diluting oil mixture, and also as a carrier gas for extracting hydrogen sulfide gas)
9. Test tube: 50ML
10. Liquid trap: 25ML in-band input tube (borosilicate) (to capture any liquid and heavy vapor)
11. Moisture filter: 5UM nylon package (to remove air and moisture)
12. Hydrogen sulfide detector: electrochemical type (special hydrogen sulfide) response time T90 is less than 30 seconds
13. Flowmeter: flow rate 375ML/MIN plus or minus 55
14. Sample volume: 1ml, 2ml, 5ml (according to H2S concentration)
15. Dilution dose: 20mL
16. Voltage: AC220V±10V 50Hz.
17. Power: 300w
18. Dimensions: 250×250×400mm (L×W×H
19. Heater: 80W aluminum block heating (can control the temperature of 60 degrees plus or minus 1 degree, with protection device)

Main Features:
This product adopts imported series, computer automatic control, various parameters can be input on the panel, and can realize various control laws such as position control and PID control, High temperature control accuracy, wide application range, and can be used in various occasions that require automatic temperature control. The A method and the B method are interchangeable.
1. The whole machine is treated with electrostatic spray, which is beautiful, generous and easy to clean.
2. Special air pump filter, liquid trap, moisture filter, test tube customized by the company
3. Digital display PID temperature controller, which can be programmed.
4. Three-body structure, plus a laptop (special computer)
5. The instrument A and B are common and can be converted to each other
6. The heating furnace adopts imported double electric furnace wire to work. One group is broken, and the other group continues to work. It is automatically converted and will not be affected during the experiment.
7. The program automatically controls the heating process, and automatically cools down after completion; the temperature section can be set according to the actual situation, which means the heating speed can be adjusted arbitrarily before sampling.
8. Precision flow meter controls gas flow.
9. Imported sensor, high test accuracy.
10. Measurement error: ±1.0%F·S±1b, ±0.5 F·S±1b second gear
With thermocouple additional cold junction compensation error: ≤±2℃
11. Switching output: Switching capacity: 3A/220VAC resistive or specified
12. Level output: 12VDC, built-in 200Ω current limiting resistor, can trigger thyristor or solid state relay.
13. The instrument can set the hydrogen sulfide reading for 1-99 seconds at will, that is to say, within 15 minutes of the experiment, you can know the hydrogen sulfide data at any time period.

HFRR High Frequency Reciprocating Rig Equipment ASTM D6079

Posted on February 20, 2022February 20, 2022 by Andy

Model: KR-HFRR80

Standard: ASTM D6079

HFRR Test Machine

High Frequency Reciprocating Rig Equipment Features and advantages:

1. Stroke of the testing machine: the exciter stroke/mm: 1±0.02, and can be set between 20μm-2mm; the reflective linear photoelectric encoder (grating ruler) and the reading grating sensor are used to control the stroke. During the test, the real-time stroke actual value can be observed in the software operation platform; it has a stroke self-checking system; it has a high-frequency reciprocating limit protection device.

2. The test machine can realize the lubricity evaluation of vehicle diesel, vehicle gasoline, ethanol gasoline and methanol gasoline without replacing any parts. It only needs to select the corresponding test method in the control software to carry out and test Complete the lubricity evaluation of diesel and gasoline. When evaluating the lubricity of gasoline, the operation steps for evaluating the lubricity of diesel oil are the same.

3. After the test, the freckle pictures can be directly imported into the software to form a complete test report with the freckle pictures and various parameters.
4. The microscope is equipped with a separate imaging screen and is connected with the camera of the electronic imaging system; the pixel of the microscope camera photo is 5 million. In addition, it has three sets of observation systems, such as visual microscope and electronic imaging.

5. The main box of the system testing machine and the constant temperature and humidity controller are connected in a split type to avoid resonance; the constant temperature and humidity controller is a separate instrument unit, and its characteristic is that after setting the ambient temperature and humidity, the set value can be Carry out automatic adjustment, and ensure that the temperature and humidity values in the whole test process conform to the steady-state error value of its set value.

The main technical parameters
1. High frequency oscillation frequency: 50+ 1Hz, and can be set from 10 to 200Hz
2. Oscillation stroke: 1+0.02mm, and it can be set between 20 μm and 2.0mm
3. Test oil temperature:
3.1 Diesel lubricity evaluation 60+2℃, and can be set from room temperature to 150℃
3.2 The evaluation of gasoline lubricity can be adjusted from room temperature to 150 ℃ according to the test requirements
4. Test load: 200 ± 1g, and can be set between 0.1 and 1Kg
5. Oil sample volume:
5.1 The lubricity of diesel oil is rated as 2.0+ 0.2mL;
5.2 The lubricity of gasoline is evaluated as 6.0 ± 0.2 mL
6. Oil box surface area: 600 soil 100mm2 special oil box fixture
7. Test time: 75+0.1min, the test will automatically stop when the time is up
8. Wear scar measurement system: metallographic microscope, with electronic imaging system, can use operating software to measure wear scar and add it to the test report; equipped with imported original X\Y axis reader; 5 million pixel camera.
9. The temperature of the test chamber: the temperature control range is 0-50 °C, and the accuracy is 0.1 °C
10. The humidity of the test chamber: can be set within the range of 5 to 95% RH
11. The ambient temperature of the instrument: 0 to 50 °C
12. The ambient humidity of the instrument: 5 to 95%RH
13. Test ball: diameter is 6mm, material is ISO 683-17-100Gr6 steel, ISO 3290-1 (metal ball) grade 28, should reach Rockwell hardness
Degree HRC is 58～66, surface finish Ra<0.05μm
14. Test piece: Test piece: processed from annealed ISO 683-17-100Gr6 steel bar to have Vickers hardness “HV30” of 190-210, and
Grinded and polished to surface finish Ra<0.02μm
15. Control capacity of compressor refrigeration constant temperature and humidity system:
15.1 Full braking to keep the temperature and humidity inside the main box constant, which has the advantages of high efficiency, strong reliability, and good environmental tolerance.
15.2 The temperature inside the box is 23±1℃, and the relative humidity is 53%±2%RH. The user can set it according to the standard requirements of the test method;
15.3 The device is connected with the main box to avoid resonance, and the temperature and humidity in the box can be adjusted to the set range in a short time;
15.4 This equipment meets the control requirements for ambient temperature and humidity in the ISO 12156.1-2018 test method standard.

ASTM D1094 Aviation Fuels Water Reaction Tester

Posted on January 11, 2022January 11, 2022 by Andy

Model: KR-WR600

ASTM D1094 water reaction tester

The Water Reaction of Aviation Fuels Tester conforms to ASTM D1094 Standard Test Method for Water Reaction Tester of Aviation Fuel.

The Water Reaction of Aviation Fuels Tester is suitable for testing the presence of water-miscible components in aviation gasoline and turbine fuels, and the effect of these components on volume change and on the fuel-water interface.

Features:

1.The Water Reaction of Aviation Fuels Tester adopts gas drive to realize high-speed vertical reciprocating motion, domestic initiative.
2.The apparatus adopts microcomputer control, accurately control the experimental period and experimental route, calculate the number of the round-trips.
3.The apparatus provides different kinds of experimental form, route, period and other parameters are flexible and adjustable.
4.The apparatus shows quiescent time and alarm prompt after the experiment.
5.The apparatus provides soft light source to make the result observation convenient, compliant with experiments under different environment
6.The apparatus saves data automatically and gorge line is connected with upper computer, can print and upload data automatically.
7.Easy operation with attractive appearance and low noise.

Parameters:

1.Power voltage: AC220V ± 10%, 50Hz
2.Power:40W
3.Communication terminal: RS232
4.Printer: Thermosensitive micro-printer
5.Light source: LED lighting
6.Amplitude adjustment:120~250mm (every 5mm adjustable)
7.Speed adjustment:2~4Times / s
8.Regular time:115~125s
9.Quiescent time:5min
10.Ambient requirements: Temperature:10~40ºC; Humidity≤85%

ASTM D2274 Oxidation Stability Test Instrument for Diesel

Posted on January 4, 2022January 4, 2022 by Andy

Model: KR-Z75

This ASTM D2274 oxidation stability instrument for diesel is designed and manufactured in accordance with the requirements specified in the SH/T 0175 “Distillate Fuel Oil Oxidation Stability Determination Method (Accelerated Method)” of the People’s Republic of China industry standard and ASTM D2274 standard. It is suitable for testing the inherent stability performance of middle distillate fuel oil by the accelerated oxidation method according to the method stipulated in the SH/T 0175 standard.

This instrument is an automated instrument that is the first choice for testing distillate fuel oil oxidation stability performance by oil mining, production, and user units, related colleges, and scientific research departments.

Main technical indicators

1. Power supply: AC220V 50Hz, power consumption: ≤2800W.
2. Temperature control method: Digital display temperature control meter automatically controls temperature.
3. Temperature control range: room temperature～100℃,
4. Temperature control accuracy: set temperature ±0.2℃.
5. Temperature measuring element: thermal resistance.
6. Number of samples: 4 channels, 4 samples can be made at the same time. (Same for 6 routes and 8 routes)

ASTM D3241 JFTOT Method Oxidation Stability Tester

Posted on January 4, 2022January 4, 2022 by Andy

Model: KR-Z80

JFTOT ASTM D3241 oxidation stability test instrument for aviation fuel oil adopts multi advanced technology and make the test process automatic.
Operated by touch IPC,the working situation and interface can be observed at any time.
It has Self-diagnosis fault alarming and protection system.
Computer process system is designed as per ASTM D3241 which ensures the whole test procedure is correct and complete.
It has functions of data storage and printing test report.
It also has function of user-defined setting parameters ,which can satisfy requirements of special test for production and scientific research.
New model Falex heating tube is supplier by top brand Falex. Falex heating tube conform to ASTM D.02.Jo.

Specifications:

Test temperature: 100ºC~380ºC±1ºC
Pressure difference: 0~340mmHg
Temperature range : ambient~150ºC
Pressure system: 500psi±50psi
Sample quantity: 600ml
Flow of cool water: 38±8L/H,Pressure of cool water:0.1~0.4Mpa
Measuring accuracy of pressure difference: 0.1~0.4Mpa
Resolution of pressure difference displaying: 0.1mmHg
Flow of fuel oil: 20 drops/9±1 second
Display mode: touch screen
Controlling mode: Micro-computer
Power supply: AC220V 50Hz
Ambient temperature: 10ºC~40ºC
Relative humidity: <85%
Test standard: ASTM D3241
Test method: JFTOT
Test sample: Jet fuel,aviation turbine fuel

ASTM Fuel Oil Automatic Dispensing System

Posted on November 12, 2021November 12, 2021 by Andy

This automatic oil distributor newly developed by the company is a mixing oil distributor that uses the imported dynamic electronic scale to separately and accurately measure the weight of each oil sample required, with the accurate weight converted to the accurate volume for distribution of gasoline octane number or diesel cetane number reference fuel and calculation fuel using the method specied in ASTM D2699 and ASTM D2700.

fuel dispensing system

Available standards:
ASTM D613-IP5165-GB/T386
ASTM D2699 -ISO EN 25164 -ISO 5163 -IP 237
DIN 51756-GB/T 503
ASTM D2700 -ISO EN 25163 -ISO 5164 -IP 236
GB/T5487

1. CFR standard engine with the professionally mechanical processing, to guarantee stable detection data; interchanged with the imported instrument components.
2. The imported nozzle and injector are used to ensure injection amount and injection angle to ensure stable lab data of the instrument.
3. The precision electronic control injection system is used, with the imported electric control pump to accurately control the injection advanced angle and injection amount for more stable detection data.
4. The fuel ow is adjusted and controlled by the automatic photoelectric measuring system and computer to avoid articial error. Stainless steel oil cup is used with strong corrosion prevention, artistic and durable.
5. The variable compression ratio plug adjusting handwheel is consistent with the structure of the imported instrument with very high universality. The laser ranging automatic reading is used without any manual interference.
6. With two-stage oil ltration and cooling technology, to eectively protect and prolong the service life of engine and shorten the single test time; as the standard conguration, the oil preheater is provided to improve the preheat eectively of the instrument.

Technical data:
– Imported dynamic scale oil distribution precision:
±0.01ON/CN or ≤0.1g
– Display: 10″color touch screen computer display
– Oil distribution capacity: 100-1000ml
– Single oil distribution speed: less than 3 minutes
– Calibration method: with calibration program
– Oil sample distribution method: full auto
– Number of fuel tanks: 6
– Machine power: <250W
– Instrument size: 500W x 750D x 1720H (mm)
– Machine weight: 86kg

Instrument features:
– 10″ color touch screen type computer man-machine intelligent
diagnosis, with the user-friendly interface.
– According to the set oil distribution amount and reference fuel ON/CN, the reference fuel can be prepared automatically by mass ratio.
– Six fuel tanks are provided to prepare octane number and cetane number standard reagent, to display the oil volume of each fuel tank in real time
– Minimize to the contact opportunity between the operator and the toxic solution to ensure the health of the operator.
– By software conguration, the total number of fuel tanks, oil type and the physical parameters can be set.
– The simple and accurate calibration program is used to calibrate the oil pump and imported dynamic scale.
– With the internal data storage, connected to the LIMS for data management.

ASTM D613 Diesel Cetane Rating Unit

Posted on November 11, 2021November 11, 2021 by Andy

KR-A5 diesel cetane number tester meets the relevant requirements of American Society for Testing Materials Standards and the relevant national standards, and is used for the quantitative determination of the cetane number of compression ignition engine diesel. The cetane number measurement range is 0~100 and the typical cetane number measurement range is 30 ~65.

The test results of this cetane rating unit can be displayed and saved automatically and the test report can be printed. The product is designed, manufactured and tested according to the following standards:
GB/T 386-2010 “Determination of Diesel Cetane Number”
ASTM D613-08 “Determination of Diesel Cetane Number”

Main Features:
– Fuel ow is adjusted and controlled by the
photoelectric automatic measuring system and
computer to avoid articial error.
– With the real-time display work curve, to timely
display the instrument ring time point.
– The injection advanced angle is controlled by the
computer automatically; with the oil injection
amount accurately controlled by the imported
electric pump; the imported nozzle is used.
– Through the computer touch screen, the test results
can be obtained directly without manual table
lookup.
– Intake conguration: high-capacity air purier.
– Exhaust conguration: the instrument is equipped
with a muer, to eectively eliminate the noise
generated in the operation process.
– Lubrication system: with two-stage ltration and
circulation cooling function and with the auxiliary
lubricant preheat function.
– Oil inlet system: with three parallel oil storage tanks
and one ow detection pipe.
– Safety system: with the emergency stop function, to
achieve the emergency protection at the abnormal
state.
– With data collection, auto calculation, auto control,
auto table look-up, print and prompt functions.
– Real-time monitoring of the cooling water
temperature, intake temperature, nozzle temperature, oil temperature, fuel temperature and motor
power.
– With engine running pressure negative pressure
sensor, for real-time display.
– With engine power indicator and digital screen
display.
– Auto recording of the cumulative time of startup
and test.

Main Technical Parameters:

– Test range: 0~100 cetane number (Typical test range: 30~65)
– Cast iron cylinder bore: 82.55mm (3.250in)
– Cast iron piston stroke: 114.3mm (4.5in)
– Cylinder capacity: 0.61L (37.33in3)
– CFR standard crankcase; ve gears with dual balance module;
right-mounted engine; front turning system
– The main machinery components such as cylinder cover, cylinder
body, piston, compression ratio plug and nozzle components are
interchanged with the components of the imported instrument.
– Compression ratio adjustment range: 8:1~36:1; with the compression ratio adjusted by an external handwheel
– Engine speed: 900±9 r/min
– Injection advanced angle: BTDC 13º
– Injector open pressure is 10.30±0.34Mpa
– Injector ow: 13.0±0.2ml/min
– Injector cooling temperature: 38±3℃
– Intake and exhaust valve clearance (at cold state):
intake valve: 0.075mm;
Exhaust valve: 0.33mm
– Intake and exhaust valve clearance (at hot state):
intake valve: 0.2±0.025mm;
Exhaust valve: 0.2±0.025mm
– Lubricating oil pressure: 172kPa ~ 207kPa under the standard
operating conditions
– Lubricating oil temperature: 57±8℃
– Cylinder jacket coolant temperature: 100±2℃
– Inhale air temperature: 66±0.5℃
– Basic compression pressure: 3275±138kPa
– Crankcase negative pressure: 0.25~1.5Kpa
– The fuel tank and the ow measuring tube are above 635±25m
than the center line of the inlet of the fuel injection pump
– High-power cooling water circulating machine, with the water
tank capacity of ≥60L; water pressure: 0.2~0.4Mpa; working
water temperature: 15~25℃
– Available environment temperature: 15~35℃
– Available environment humidity: 20-80% (Non-condensation)
– Power supply: 380V, 50Hz; with the power supply grounded to
the base and with good grounding
– Power supply uses three-phase and ve-wire system; that is,
three live wires + zero wire + ground wire
– Machine power: 12KW; accessories power: 7KW
– Instrument size: 1550W x 900D x 1720H (mm)
– Machine weight: 1200kg

Nitrogen Content in Coal Analyzer

Posted on November 4, 2021November 5, 2021 by Andy

Model:KR-N6

nitrogen analyzer

The KR-N6 nitrogen in coal analyzer is developed by our company in accordance with GB/T 19227-2008. It has the advantages of intelligent setting of the constant temperature zone of the hydrolysis furnace, fast analysis speed, simple operation steps, and accurate measurement results. This nitrogen content testing equipment is widely used in coal, electric power, metallurgy, environmental protection, commodity inspection, teaching and other fields to determine the nitrogen content in coal and coke, graphite and graphitized petroleum coke.

Nitrogen is an important element in coal. Nitrogen oxides produced by its combustion cause serious air pollution and are easy to form acid rain, which acidifies the soil. At the same time, nitrite is an important carcinogen. In the power industry, the determination of nitrogen content in coal can be used to calculate the combustion heat of coal, the theoretical combustion temperature, the composition of combustion products and the heat balance.

Main technical indicators of our nitrogen determination instrument

1. Use conditions of the instrument:
(1) Temperature: 0-40℃
(2) Relative humidity: ≤80%
(3) Power supply: Voltage: 220±22V Frequency: 50±0.5Hz
(4) Power: not less than 3KW.
(5) No strong magnetic field interference
(6) One bottle each of nitrogen and helium

2. Basic parameters:
(1) Measuring range: 0.01-50%
(2) Single measurement time: about 35min;
(3) Rated power consumption: 3KW

3. Technical requirements:
(1) Repeatability limit (in accordance with GB/T 19227-2008) ≤0.08%
(2) Temperature control accuracy: set value ±5℃
(3) Temperature control range:
Hydrolysis furnace: room temperature～1200℃
Steam generator: room temperature～500℃
Distillation furnace: room temperature～500℃