ZDCLY-7000 fully automatic integrated sulfur analyzer

1Adopting standards:

GB/T 214-2007 "Method for determination of total sulfur in coal"

GB/T 483-2007 General Provisions for Coal Analysis Experimental Methods

GB/T 387-1990 "Determination of sulfur content in dark petroleum products - Tube furnace method"

II Scope of application:

Suitable for the determination of total sulfur in materials such as lignite, bituminous coal, anthracite, coke, dry coal samples of coal water slurry, and heavy oil in industries such as electricity, coal mining, metallurgy, chemical engineering, cement, geological exploration, and scientific research institutions.

III Technical parameters:

Sulfur measurement range: 0.1-40%

Sulfur measurement resolution: 0.01%

Testing time: usually (4-8) minutes; (Automatically determine the difficulty level of sample decomposition based on the set sample preparation time)

Test temperature: 1150 ± 5 ℃ (coal), 920 ± 5 ℃ (oil); (Can be set, generally not exceeding 1200 ℃)

Temperature measurement accuracy: 0.5 level;

Heating time: about 20 minutes to reach 1150 ± 5 ℃;

Testing method: Coulombic titration method;

Precision: in accordance with GB/T214-2007;

Accuracy: within the allowable error range of the standard sample;

Data storage: no less than 1000 sample results; (including sample number, sample weight, total sulfur, moisture, experiment start date, experiment end date)

Power supply voltage: 220V ± 10% 50Hz

Power: ≤ 3.5kw;

4 Performance characteristics:

1. The control core adopts ARM9 processor and is equipped with a 7.0-inch industrial grade color LCD touch screen. The display content is intuitive, easy to understand, and easy to use. It can be touched and pressed, and the operation is simple and convenient.

2. Optimized heating program, soft start silicon carbon tube heating, greatly extends the service life of silicon carbon tubes.

3. The electrolysis current is controlled at 120mA, which greatly protects the electrolysis electrode and solves the problem of blackening compared to the traditional 350mA.

4. The analog acquisition circuit components use high-precision low-temperature drift components, combined with 24 bit high-precision AD, greatly improving the stability and accuracy of the product in terms of sample making.

5. Supports the storage of 1000 pieces of data, and can perform operations such as querying, printing, and deleting historical data.

6. It has various functions such as faults.

7. Internally loaded with national standards, instructions, and common troubleshooting methods.

8. It has * * prompt operation function.