MINE VENTILATION EQUIPMENT

MINE VENTILATION EQUIPMENT

Fans for main ventilation of mines, shafts and production facilities of industrial enterprises Fans for main ventilation of mines, shafts and production facilities of industrial enterprises ВОД-16ПБ (VOD-16PB) Axial fan meant for ventilation of mines and pits with an equivalent orifice 0.37-1.87 m 2. In fan installation air stream reversal is executed via change of impellers rotation without using bypass channels and shaft doors system. The fan provides 64-73% of direct work flow volume. ВОД-21Б (VOD-21B) Axial double-stage reversible fan meant for main ventilation of coal and ore mines, requires up to 120 of supplied air at 356 MPa pressure. This fan can also be used in ventilation systems, intended for handling of air and non-aggressive gases, of the companies belonging to the other branches of industry. The fan is designed according to a counter-rotation scheme. It consists of two rotors, a case, a collector, a spinner and a diffuser. The rotors are carried by SKF bearing units with grease lubricant. Equipped with two electric drive motors and two disk brakes. Steady operation limit at K reserve = 1.2 Fan wheel diameter, m 1,6 Flow volume (at peak point of efficiency), 36 320 Static efficiency, % 79 Power of electric motor, kw 160 Rotational frequency, rpm 1000 6100 Air stream reversal is carried out by change of electric drive motor rotational direction with a simultaneous change of vanes angle of intermediate guide vanes and straightener blades by 153-158 accordingly. As reversal takes place, supply of 60-70% of direct flow volume is provided. The fan can be used either for suction, or for blowing ventilation. Fan structure includes the rotor with two impellers, straightener blades, guide vanes mechanism, a collector and a diffuser. Fan wheel diameter, m 2,1 Flow volume (at peak point of efficiency), 72 320 Static efficiency, % 82 Power of electric motor, kw 450 Voltage, V 6000 Rotational frequency, rpm 750 11720 Static pressure, dapa (total power of two motors) rotational frequency 985 rpm Static pressure, dapa Limits at fan reversal and system resistance margin R=1.2 in relation to steady operation limit rotational frequency 750 rpm head-capacity characteristic at normal operation at reverse operation with 6 second stage impeller blades removed 1. Weight of rotor rotating parts is 570 kg 2. Inertia moment of one rotor is 105 kg*m 2 3. *Dimensions for reference 4. **Weight is indicated without regard to electric motor weight 1. Weight of rotor rotating parts is 2200 kg 2. Inertia moment of one rotor is 575 kg*m 2 3. *Dimensions for reference 4. **Weight is indicated without regard to electric motor weight 4 5

Fans for main ventilation of mines, shafts and production facilities of industrial enterprises Fans for main ventilation of mines, shafts and production facilities of industrial enterprises ВОД-40Б (VOD-40B) Axial double-stage reversible fan meant for main ventilation of large coal and ore mines. ВОД-50Б (VOD-50B) Axial double-stage reversible fan meant for main ventilation of large coal and ore mines that require up to 650 of air supply at pressure up to 335 MPa. Air stream reversal in the installation is executed by change of electric drive motor rotational direction with a simultaneous change of guide vanes and straightener blades angle (153-158 ) accordingly. Reversal is carried out without the use of inlet box and bypass channel and provides 60-70% of air supplied at fan normal operation. The fan can be used either in suction, or in blowing mine ventilation systems. In other branches of industry the fan can be used to transfer air and non-aggressive gases. Fan wheel diameter, m 4,0 Flow volume (at peak point of efficiency), 245 290 Static efficiency, % 81 Power of electric motor, kw 1600 Voltage, V 6000 Rotational frequency, rpm 375 47600 Reversal of air stream in the installation is carried out via change of electric drive motor rotational direction with a simultaneous change of guide vanes and straightener blades pitch angle (153-158 accordingly). Reversal is implemented without the use of inlet box and bypass channel and provides 60% of air supplied during fan normal operation. The fan can be used either in suction, or in blowing mine ventilation systems. In other branches of industry the fan can be used to transfer air and nonaggressive gases. Fan wheel diameter, m 5,0 Flow volume (at peak point of efficiency), 390 290 Static efficiency, % 80,6 Power of electric motor, kw 2500 Voltage, V 6000 Rotational frequency, rpm 300 88040 in total pressure curves Static pressure, dapa Limits at fan reversal and system resistance margin R=1.2 in relation to steady operation limit rotational frequency 375 rpm head-capacity characteristic at normal operation at reverse operation with 6 second stage impeller blades removed сurves of mine equivalent orifices Static pressure, dapa Limits at resistance margin 1.2K, steady operation limit at parallel operation and reversal head-capacity characteristic at normal operation at reverse operation rotational frequency 300 rpm 1. Weight of rotor rotating parts is 7000 kg 2. Inertia moment of one rotor is 10750 kg*m 2 3. *Dimensions for reference 4. **Weight is indicated without regard to electric motor weight 1. Weight of rotor rotating parts is 32500 kg 2. Inertia moment of one rotor is 32750 kg*m 2 3. *Dimensions for reference 4. **Weight is indicated without regard to electric motor weight 6 7

Fans for main ventilation of mines, shafts and production facilities of industrial enterprises ВЦ-25Б (VTs-25B) Fans for main ventilation of mines, shafts and production facilities of industrial enterprises Reversible fan system ВЦ-25Б (VTs-25B) Centrifugal fan designed for main ventilation of coal and ore mines. The fan is meant for operation in a special room exteriorly to the mine. It is used not only for single installation, but also for installation that consists of operating and reserve fans, and for parallel running of two and more fans as well. Standard model of ВЦ-25Б (VTs-25B) fan is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is produced on separate frames for running gear and electric motor. Running gear is carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with axial guide vanes. The fan is installed on foundation with the help of anchor bolts. Fan wheel diameter, m 2,53 Flow volume (at peak point of efficiency), 65 390 Static efficiency, % 86 Power of electric motor, kw 400 Voltage, V 6000 Rotational frequency, rpm 1500 9600 rotational frequency 750 rpm Static pressure, dapa 1. Maximum rotational frequency is 750 rpm 2. Inertia moment of one rotor is 1475 kg*m 2 3. Left rotation fan is a mirror reflection of right rotation 4. ** Weight is indicated without regard to electric motor weigh 8 9

Fans for main ventilation of mines, shafts and production facilities of industrial enterprises ВЦД-47Б (VTsD-47B) Centrifugal double-side suction fan designed for main ventilation of deep and difficult-to-ventilate coal and ore mines of enterprises belonging to metallurgical, chemical and other branches of industry. Air flow rate of the fan is up to 700, with ventilation network resistance up to 900 dapa. The fan is equipped with a variable-frequency drive, which ensures high economical efficiency of fan functioning. The fan can be used either for suction, or for blowing ventilation. There are two configurations of the fan: with partially metal scroll case (part of the scroll case is made of concrete) designed for replacement of Sever fan installation ВЦД-47 (VTsD-47), and with a completely metal scroll case. Rotor bearing units are lubricated with liquid circulating lubricant supplied from oil station which is a part of a delivery package. Adjustment is carried out via smooth change of electric motor rotational frequency. Fan wheel diameter, m 4,7 Flow volume (at peak point of efficiency), 510 700 Static efficiency, % 84 Rotational frequency, rpm 500-250 75000 The fan is completed with two electric motors: asynchronous motor with 3200 kw power, 6000V direct current motor with 1600 kw power, 750V Drifting Mine Fans ВЦ-11БК (VTs-11BK) Centrifugal fan meant for trench ventilation of mines and ore workings. The fan ВЦ-11БК (VTs-11BK) can also be used for main ventilation of shallow mines and ore workings that have bypass channels, in calorifers, during mine shaft sinking, in heating and ventilating systems, for cooling of electrical machinery and for other industrial purposes. Standard model of ВЦ-11БК (VTs-11BK) is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is mounted on a base frame; running gear is carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with axial guide vanes. The fan is installed on foundation with the help of anchor bolts. Fan wheel diameter, m 1,08 Flow volume (at peak point of efficiency), 14,7 Pressure (at peak point of 325 Total efficiency, % 87 Power of electric motor, kw 55 Rotational frequency, rpm 1500 2250 in static pressure curves in total pressure curves rotational frequency 1485 rpm Flexible curves of aerodynamic characteristics at rotational frequency 490-250 rpm 1. Weight of rotor rotating parts is 42200 kg 2. Inertia moment of one rotor is 50500 kg*m 2 3. *Dimensions for reference 4. **Weight is indicated without regard to electric 1. Weight of rotor rotating parts is 500 kg 2. Maximum rotational frequency is 1500 rpm 3. Inertia moment of one rotor is 35 kg*m 2 6. ** Weight is indicated without regard to electric 7. Installation of the fan on vibration dampers is possible. Flexible curves of aerodynamic characteristics at rotational frequency 490-250 rpm 10 11

Drifting Mine Fans ВЦ-15БК (VTs-15BK) Centrifugal fan designed for the use at coal and ore mines for ventilation during mine shaft sinking, and also for auxiliary (main) ventilation. Fan can be operated both in suction and blowing modes in systems of chemical, metallurgical and other branches of industry. Drifting Mine Fans ВЦП-16БКМ (VTsP-16BKM) Centrifugal drifting fan designed for ventilation of mine shafts with 8 m diameter and up to 1400 m depth which are put down with the use of drilling and blasting operations and are ventilated by blowing. Upon a separate request the fan ВЦ-15БК (VTs-15BK) can be completed with a reverser for main operation in a suction mode, or with a reverser for main operation in a blowing mode. Standard model of ВЦ-15БК (VTs-15BK) is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is mounted on a base frame; running gear is carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with axial guide vanes Fan wheel diameter, m 1,5 Flow volume (at peak point of efficiency), 34,5 630 Static efficiency, % 84 Power of electric motor, kw 280 Rotational frequency, rpm 1500 6700 The fan is installed on mine surface. The fan ВЦП- 16БКМ (VTsP-16BKM) can also serve the purpose of shaft siding ventilation. Standard model of ВЦП-16БКМ (VTsP-16BKM) is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is mounted on a base frame; running gear is carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with axial guide vanes. The fan is installed on foundation with the help of anchor bolts. Fan wheel diameter, m 1,51 Flow volume (at peak point of efficiency), 27 Pressure (at peak point of 700 Total efficiency, % 84 Power of electric motor, kw 315 Rotational frequency, rpm 1500 3500 The fan is installed on foundation with the help of anchor bolts. in total pressure curves in static pressure curves rotational frequency 1485 rpm Flow volume, thous. rotational frequency 1485 rpm Flow volume, thous. 1. Weight of rotor rotating parts is 800 kg 2. Maximum rotational frequency is 1500 rpm 3. Inertia moment of one rotor is 115 kg*m 2 6. ** Weight is indicated without regard to electric 7. Installation of the fan on vibration dampers is possible. 1. Weight of rotor rotating parts is 900 kg 2. Maximum rotational frequency is 1500 rpm 3. Left rotation fan is a mirror reflection of right rotation 4.*Dimensions for reference 5. ** Weight is indicated without regard to electric 12 13

Drifting Mine Fans ВШЦ-16БК (VShTs-16BК) Centrifugal drifting fan meant for trench ventilation of mines and ore workings. Gas Suction Fans УВЦГ-7Б (UVTsG-7B) Centrifugal fan designed to be used inside a mine and on its surface, as well as for auxiliary ventilation. The fan ВШЦ-16БК (VShTs-16BК) can also be used for main ventilation of mines (ore workings) in installations with bypass channels, it can operate in suction or blowing mode during shaft sinking. Besides, this fan is useful for cooling of electrical machinery and for other industrial purposes. Standard model of ВШЦ-16БК (VShTs-16BК) is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is mounted on a base frame; running gear is carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with axial guide vanes. in static pressure curves in total pressure curves Fan wheel diameter, m 1,61 Flow volume (at peak point of efficiency), 32,5 Pressure (at peak point of 300 Total efficiency, % 87 Power of electric motor, kw 132 Rotational frequency, rpm 990 electric motor), kg 4600 The fan is installed on foundation with the help of anchor bolts. Inside a mine the fan can be used: To reduce gas content in mine working area and to eliminate methane accumulation in interconnected areas of stopes and airways in coal mines that are dust- and gas-hazardous. Reduction of gas content and elimination of methane accumulation is carried out via suction of methane-air mixtures with methane content up to 3.5% from worked-out areas and their withdrawal through rigid conduits with 500-900mm diameter. As an auxiliary ventilation fan while working mine shafts. At mine surface the fan can be used as a part of gas suction plants in order to remove methane-air mixtures with methane concentration from 0 to 100% from mining extracted areas. The fan is produced on a base frame and has a doubleseat running gear carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with gate guide vanes. Standard model of УВЦГ-7Б (UVTsG-7B) is manufactured of right and left rotation with 180 angle of scroll case turn and 0 angle of inlet box turn (angles can be changed upon the request of the customer). Fan wheel diameter, m 0,83 Flow volume (at peak point of efficiency), 7 Pressure (at peak point of 920 Static efficiency, % 74 Power of electric motor, kw 132 Rotational frequency, rpm 3000 electric motor), kg 1450 in total pressure curves The fan is installed on foundation with the help of anchor bolts. Spark-proof materials are used in areas of possible friction of rotating parts. rotational frequency 990 rpm 1. Weight of rotor rotating parts is 850 kg 2. Maximum rotational frequency 1000 rpm 3. Inertia moment of one rotor is 180 kg*m 2 6. ** Weight is indicated without regard to electric motor weight. rotational frequency 2985 rpm 1. Weight of rotor rotating parts is 270 kg 2. Maximum rotational frequency is 3000 rpm 3. Inertia moment of one rotor is 15 kg*m 2 6. ** Weight is indicated without regard to electric 14 15

Gas Suction Fans УВЦГ-9Б (UVTsG-9B) Centrifugal gas suction fan designed for removal of methane-air mixtures with methane concentration from 0 to 100% from mining extracted areas through ventilation shafts and boreholes. The fan is installed at the surface of the mine as a part of gas-suction plant. Engine security level is РВ-4В (RV-4V). Climatic modification of the fan is УХЛ1 (UHL1). Standard model of УВЦГ-9Б (UVTsG-9B) is manufactured of right and left rotation with 180 angle of scroll case turn and 0 angle of inlet box turn (angles can be changed upon the request of the customer). The fan is produced on a base frame and has a double-seat running gear carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with gate guide vanes. in total pressure curves Fan wheel diameter, m 1,1 Flow volume (at peak point of efficiency), 16 Pressure (at peak point of 1700 Static efficiency, % 74 Power of electric motor, kw 400 Rotational frequency, rpm 3000 2150 The fan is installed on foundation with the help of anchor bolts. Spark-proof materials are used in areas of possible friction of rotating parts.. Gas Suction Fans УВЦГ-9МБ (UVTsG-9MB) Centrifugal gas suction fan designed for removal of methane-air mixtures with methane concentration from 0 to 100% from mining extracted areas through ventilation shafts and boreholes. In comparison with the fan УВЦГ-9Б (UVTsG-9B) this fan ensures lower depression at a higher static efficiency of 81% and low power consumption. The fan is installed at the surface of the mine as a part of gas-suction plant. Engine security level is РВ-4В (RV-4V). Climatic modification of the fan is УХЛ1 (UHL1). Standard model of УВЦГ-9МБ (UVTsG-9MB) is manufactured of right and left rotation with 180 angle of scroll case turn and 0 angle of inlet box turn (angles can be changed upon the request of the customer). The fan is produced on a base frame and has a double-seat running gear carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with gate guide vanes. in total pressure curves The fan is installed on foundation with the help of anchor bolts. Spark-proof materials are used in areas of possible friction of rotating parts.. Fan wheel diameter, m 1,0 Flow volume (at peak point of efficiency), 16 Pressure (at peak point of efficiency), 1170 dapa Static efficiency, % 81 Power of electric motor, kw 315 Rotational frequency, rpm 3000 2150 Па rotational frequency 2985 rpm rotational frequency 2985 rpm 1. Weight of rotor rotating parts is 320 kg 2. Maximum rotational frequency is 3000 rpm 3. Inertia moment of one rotor is 30 kg*m 2 6. ** Weight is indicated without regard to electric 7. Installation of the fan on vibration dampers is possible. 1. Weight of rotor rotating parts is 380 kg 2. Maximum rotational frequency is 3000 rpm 3. Inertia moment of one rotor is 30 kg*m 2 6. ** Weight is indicated without regard to electric 7. Installation of the fan on vibration dampers is possible. 16 17

Gas Suction Fans УВЦГ-15БК (UVTsG-15BK) The fan is meant for removal of methane-air mixture from mine working areas (methane concentration is from 0 to 100%). The fan can be used in ambient conditions at movable mixture from 228 to 323 K, dust content up to 150 mg/m 3, density up to 1.2 kg/m 3, relative humidity up to 98% (at the of 298K), and up to 1000 m above sea level. The fan is mounted on the surface of the mine Standard model of УВЦГ-9МБ (UVTsG-9MB) is manufactured of right and left rotation with 180 angle of scroll case turn (angle can be changed upon the request of the customer). The fan is produced on a base frame and has a double-seat running gear carried by bearing units SKF with grease lubrication. For the sake of fine adjustment the fan is equipped with gate guide vanes. It is possible to supply the fan with the inlet box whether separately standing, or mounted on a base frame. The fan is installed on foundation with the help of anchor bolts. Spark-proof materials are used in areas of possible friction of rotating parts.. in total pressure curves Fan wheel diameter, m 1,65 Flow volume (at peak point of efficiency), 28 Pressure (at peak point of efficiency), 1030 dapa Static efficiency, % 73 Power of electric motor, kw 500 Voltage, V 6000 Rotational frequency, rpm 1500 4800 rotational frequency 1485 rpm Name of the company which filled Data Sheet in: Mailing address of the company Fax e-mail Tel. Name of the company that intends to operate the industrial fan Data Sheet on a new industrial fan to be manufactured by OAO Sibenergomash Questions Answers 1 Type of industrial fan Remark: underline as appropriate 2 Climatic modification GOST 15150 Angle of turn 3 Remark: angle is measured in horizontal surface in the direction of impeller rotation, if viewed from the drive side Quantity of industrial fans: Direction of impeller rotation right-side or left-side. 4 Remark: Right-side rotation of the impeller is rotation clockwise, left-side rotation counterclockwise, if viewed from the drive side 5 Purpose of the fan (FD fan, ID fan) and name of the unit it is intended to be used for 6 Cost-effectiveness requirements desired maximum efficiency, % Characteristics of movable medium at normal conditions ( 7 О С and barometric pressure 1,013 GPa (760 mm Hg.)) 7.1 Density, kg/nm3 7.2 Concentration of solid impurities of abrasive ash, dust, etc, g/nm 3 8 Design parameters 8.1 Temperature of movable medium, О С 8.2 Excessive potential pressure (+) or vacuum (-) at fan inlet, Pa (kgf/m 2 ) 8.3 Barometric pressure of ambient air at the site of industrial fan installation, GPa (mm Hg). 8.4 Capacity with clauses 8.1, 8.2 taken into account, m 3 /h Total pressure with clauses 7.1., 8.1., 8.2. taken into account (given capacity is one specified in 8.5 clause 8.4.), Pa (kgf/m 2 ) 8.6 Tendency of impurities in movable gas to deposit on impeller blades 8.7 Percentage of aggressive components in movable gas and recommended grade of material 8.8 Maximum of movable medium, О С 8.9 Rotation frequency of impeller (desired), rpm 8.10 Necessity for capacity regulation 9 Drive motor requirements 9.1 Type (cage asynchronous, phase-wound rotor induction motor, synchronous) 9.2 Climatic modification GOST 15150 9.3 Protection level according to GOST 17494, or fully enclosed or open motor, etc. 9.4 Supply-line voltage, V 9.5 Current frequency, Hz 9.6 Additional requirements (operation mode GOST 183, number of startups, etc 10 Approximate delivery term of the fan, year 1. axial 2. centrifugal of single-side suction 3. centrifugal of double-side suction Data sheet was filled (year, month, date) 18 1.Static load on foundation under the fan with the elecric motor is 83,5 kn 2. Weight of rotor rotating parts is 650 kg 3. Inertia moment of one rotor is 155 kg*m 2 4. *Dimensions for reference 5. Weight of the electric motor 3700 kg 6. Left rotation fan is a mirror reflection of right rotation fan relative to vertical axis 7. ** Weight is indicated without regard to electric (position) (signature). (last name, patronymic, name)

www.sibenergomash.com Kalinin ave, 26, Barnaul, Altaysky kray 656037, Russia +7 (3852) 777-520 +7 (3852) 778-177 +7 (3852) 778-064 (fax) par@sibenergomash.com Industrial Fans Division Division Director Tyurin Nikita Alexandrovich +7 (3852) 221-979 Industrial Fans Sales Department Head of Sales Department Shatilov Danil Aleksandrovich +7 (3852) 779-654 Deputy Director of Mine Fans Sales Orlenko Konstantin Ivanovich +7 (3852) 22-19-60 (ext. 4480)