- •Safety and protection of the atmosphere
- •Statutory environmental performance
- •Indicators of reliability
- •Operational parameters
- •Supplying aggregate
- •The inclined conveyor
- •Drying aggregate
- •Gas cleaning equipment
- •The mixing aggregate
- •Aggregate of ready mix
- •Aggregate of mineral powder
- •The coolant pump station
- •Bitumen heater
- •Operator’s cabin
- •List of measuring instruments used for monitoring compliance with the production of technological modes
- •Supplying aggregate; 2- a cold bucket elevator; 3- dedusting aggregate; 4- drying barrel; 5- a hot bucket elevator
- •Description of technological process The technological process of production
- •The scheme of the input quality control at work
- •Scheme operational laboratory quality control at work
- •Scheme of operational control over the observance of technological modes at work
- •The scheme of acceptance of laboratory control at work
- •Environmental protection.
Statutory environmental performance
Hazard Class production 1
The size of the sanitary protection zone, m
at least 1000
Maximum allowable maximum single
concentration of pollutants in the air at the
boundary of the sanitary protection zone (Sanitary
norms and rules 4946, DSP201), mg / m 3,
not more:
- inorganic dust containing silica (SiO2 <20%) 0,5
- carbon monoxide (CO) 5
- sulfur dioxide (SO2) 0,5
- nitrogen oxides (NOx) in terms
of NO2 0,085
- hydrocarbons limiting (SpNh)
based on C 1
**** Operational environmental characteristics
*****
Emissions from the unit's chimney,
operating in a steady nominal mode,
mg / Nm 3 (g / s):
******
- inorganic dust containing silica (SiO2 <20%) 150(0,470)
- carbon monoxide (CO) 194(0,60)
- nitrogen oxides (NOx) in terms of NO2 42(0,13)
- sulfur dioxide (SO2) 65(0,20)
- hydrocarbons limiting (SpNh)
based on C 232(0,72)
*******
The maximum single concentration of
harmful substances in the air in
the sanitary protection zone
(1000 m), mg/nm 3:
- inorganic dust containing silica (SiO2 <20%) 0,136
- carbon monoxide (CO) 0,10
- sulfur dioxide (SO2) 0,03
- nitrogen oxides (NOx) in terms of NO2 0,019
- hydrocarbons limiting (SpNh)
based on C 0,102
Indicators of reliability
The average yield to the cancellation, h,
not less 11500
Average service life, years
at least 10
Average time between failures, h
at least 250
Operational parameters
Production of asphalt concrete mix refers to
the production of fire risk category D
The composition of the staff that
manages the unit:
- operator (the sixth level driver), pers. One
- the operator's assistant (the fifth
level driver), pers. One
The qualification category of persons
performing current repairs, not less Fourth
Supplying aggregate
The number of bunkers, units 4
Capacity of one bunker, m3 8
The bunker’s loading height, m 3 3,52
The width of bunker load, m 2,83
Feeder
- Type Volumetric, belted
- amount, units 4
- efficiency, t / h
max 3,5
min 20
- width of belt, m 0,65
- speed of belt, m/s 0,00076-0,0684(bloc N1)
0.033-0.06(bloc NN2,3,4)
- Drive engine power, kW 1,1
Conveyor
- type Belted, channeled
- width of belt, m 0,5
- diameter of the drive reel, mm 273
- diameter of the tension reel, mm 217
- performance when the
bulk mass of 1.4 t / m, t / h 112
- conveyor’s drive engine
power, kW 3
- speed of belt, m/s 1,6