Abstract:
Separation of dust in a quenching device arranged downstream of an entrained-flow gasification system is increased by a baffle with a double deflection system for deflecting the crude gas at approximately 180° angle. An additional spraying element is provided. The arrangement can be single-sided or double-sided, or can include an additional weir.
Abstract:
Separation of dust in a quenching device arranged downstream of an entrained-flow gasification system is increased by a baffle with a double deflection system for deflecting the crude gas at approximately 180° angle. An additional spraying element is provided. The arrangement can be single-sided or double-sided, or can include an additional weir.
Abstract:
A device for the reliable measurement and control of the filling level in the quencher sump of a quenching chamber arranged downstream of the gasifying chamber is provided. The device has a differential-pressure transmitter. The measuring location recording the pressure of the gas chamber is flushed with inert gas. The device unproblematically senses the pressures in the quenching chamber and at the bottom of the quencher sump. The difference between which is used as a controlled variable for the filling level.
Abstract:
In a method and a device for slope and/or pitch recognition in a vehicle (1, 1′, 1″) at least one speed and a transverse and/or longitudinal acceleration of the vehicle are determined and a slope or pitch situation is assumed, when the speed is smaller than the limit value vGlmax and the transverse acceleration is greater than a limit value aqmax and/or the longitudinal acceleration is greater than a limit value almax. On recognition of a slope or pitch situation, a ride control system can be automatically deactivated and/or control thresholds of the ride control system are expanded.
Abstract:
An oil/slurry burner with injection atomization for the gasification of solids-containing liquid fuels under high pressures of e.g. 80 bar (8 MPa) and high temperatures of e.g. 1200 to 1900 degrees centigrade in reactors with liquid slag removal is proposed, wherein a plurality of feeding elements disposed outside the annular duct concentrically with respect to the burner axis are provided for introducing liquid fuel and atomizing agent, the individual feeding elements being implemented intrinsically straight in the burner, inclined to the burner axis in the direction of the burner mouth, and ending at the burner mouth adjacent to the oxidant outlet. By introducing the liquid fuel and atomizing agent in individual completely implemented tubes with a corresponding nozzle, different fuels can be supplied simultaneously via the individual feeds and converted in a flame reaction.
Abstract:
In a method and a device of a motor vehicle, including regulating units for adjusting the level position of a motor vehicle, at least one control unit for activating the regulating units, at least one sensor mechanism for recording the actual level position of the motor vehicle and a device for setting a setpoint level position of the motor vehicle, the actual level position being adapted to the actual speed of the motor vehicle regarding driving dynamics, whereby a set setpoint level position is able to be fixed, a limiting speed Vlimit regarding driving dynamics is able to be assigned to the setpoint level position, and this limiting speed is not able to be exceeded.
Abstract:
In a method and a device for slope and/or pitch recognition in a vehicle (1, 1′, 1″) at least one speed and a transverse and/or longitudinal acceleration of the vehicle are determined and a slope or pitch situation is assumed, when the speed is smaller than the limit value vGlmax and the transverse acceleration is greater than a limit value aqmax and/or the longitudinal acceleration is greater than a limit value almax. On recognition of a slope or pitch situation, a ride control system can be automatically deactivated and/or control thresholds of the ride control system are expanded.
Abstract:
The exact spring height as well as the spring pressure can be determined with a single arrangement for the optimal utilization of the axle loads of a multi-axle air spring suspended vehicle and to control the distance between the chassis and the axle. An air spring (2) is equipped with an ultrasonic pulse/echo measuring system. The air spring (2) includes a transmitter/receiver component (14) arranged on the chassis and a first reference electrode (20) and a reflector component (16) fixed to the axle. The air spring height can be determined in a conventional manner from the relative value of the running times of the ultrasonic pulses which are traversed on the reference path and the measuring path. A second reference reflector (22) is mounted at a different distance to the first reference reflector (20). For the determination of pressure, the transmitting power or the receiving amplification of the second reference reflector (22) is controlled in such a manner that the amplitude (intensity) of the sonic waves, which are reflected from the first reference reflector (20), remains at a constant value. This amplitude (intensity) is measured via the sonic transducer (14).
Abstract:
A pressure filtration system for cleaning residual quenching water of a gasifying device that gasifies carbon-containing fuels under elevated pressure is provided. The soot water from the quencher is passed to a filter system, which has pressure filter chambers operating alternately in filtering mode under gasifying pressure or in cleaning mode. The filtrate from these chambers is passed to a quenching water reservoir, from which the quencher is fed with quenching water. Only small temperature and pressure losses with respect to the residual quenching water leaving, and only a small additional amount of energy has to be expended to overcome the remaining pressure difference to bring the filtrate that is to be returned back to the gasifying pressure. The residual quenching water is cleaned substantially under gasifying pressure in a pressure filter, avoids flash evaporation of the residual quenching water into the vacuum area, with vapour cooling and a subsequent increase in pressure and reheating.
Abstract:
A gas flow monitor is provided, in which a defined range of the closing or nominal flow can be set without engaging functional elements. Furthermore, the original closing or nominal flow can be adjusted or amended, even outside the manufacturing plant. The gas flow monitor consists of a gas-tight housing (1) which comprises an inner valve seat (5) for a closing member (9) which is displaceable within the housing (1) and is guided in a sleeve (6) in a longitudinally displaceable manner by a pin (7) and is held in the open position against the flow direction by the force of a closing spring (11). The housing (1) is connected on the inlet side to a tubular insert (13), the inner contour (14) of which determines the flow profile up to the valve seat (5).