摘要:
The invention relates to a measuring and sampling lance (2, 20) for measuring metallurgical characteristic variables and for taking a sample of liquid melt, wherein the measuring and sampling lance (2, 20) comprises a contact piece (3, 30) and an immersion probe (1, 10) which can be detachably fastened to the contact piece (3, 30), wherein the immersion probe (1, 10) can be immersed and has at least one sensor for outputting a sensor signal characteristic of the melt, and wherein a housing having an electronic unit (6, 60) is fitted to the measuring and sampling lance (2, 20), in particular to that side of the measuring and sampling lance (2, 20) which is remote from the sensor, wherein the sensor is connected to the housing via the contact piece (3, 30) by means of an electrical connection, with the result that the sensor signal is passed to the electronic unit (6, 60) via the electrical connection, and wherein the electronic unit (6, 60) comprises at least one analogue processing unit for preprocessing the sensor signal in analogue form, and wherein the electronic unit (6, 60) comprises an acceleration sensor (9) for recording the immersion process. The invention also relates to a method and a depositing apparatus for inserting a measuring and sampling lance.
摘要:
The invention relates to a method for monitoring a pressurized gas-based cleaning process in a hose filter installation (2), in which method, during a cleaning process, a throughflow (Q) of a pressurized-gas flow during a predefinable time period (T) is determined, a throughflow characteristic (V) is determined using the determined throughflow (Q) of the pressurized-gas flow, and the pressurized gas-based cleaning process is monitored using the throughflow characteristic (V), wherein the throughflow characteristic (V) is a pressurized-gas quantity that has flowed in the predefinable time period (T). The invention also relates to a monitoring system (40) for a hose filter installation (2), having at least one throughflow sensor (44) for determining a throughflow (Q) of a pressurized-gas flow, and a control unit (42) for controlling a pressurized gas-based cleaning process, wherein the throughflow sensor (44) is a volume flow sensor or a mass flow sensor, and the control unit (42) is set up for carrying out the method according to one of the preceding claims.
摘要:
The invention relates to an electronics protection housing for accommodating electronics. In order to provide an electronics protection housing which reliably protects electronics (1) therein from heat or hot liquids or solids, according to the invention the electronics protection housing has an inner housing part (2), by means of which the electronics (1) can be at least partially enclosed, and at least one outer housing part (3), which at least partially encloses the inner housing part (2) and which can be fastened on the inner housing part (2) by means of a mechanically removable connection, wherein the at least one outer housing part (3) has at least one layer having a renewable raw material, wherein the inner housing part (2) has at least one layer having a material having a temperature resistance of at least up to 150 °C.
摘要:
The invention relates to a method for detecting a cleaning process in a plant having filters (1, 31) arranged spatially offset from one another, wherein a first gas (21) having solid particles (20) can be conducted in a first flow direction (10) through the respective filter (1, 31) and filtered by means of the respective filter (1, 31). In order to clean the respective filter (1, 31), a second gas (22) can be conducted through the respective filter (1, 31) in a flow direction (11) opposite the first flow direction (10). The invention further relates to a system for detecting a cleaning process in a plant having filters arranged spatially offset from one another for filtering a first gas (21) having solid particles (20), and to such a plant. To be able to detect a cleaning process in a plant of the type mentioned above reliably and cost-effectively, according to the invention a respective noise (12) is detected by means of acoustic sensors (2, 32, 2´, 32´, 42) arranged spatially offset from one another for detecting airborne sound, said noise arising during the cleaning of the respective filter (1, 31). The cleaning of the respective filter (1, 31) is detected in that the respective noise (12) is detected by means of at least two of the acoustic sensors (2, 32, 2´, 32´, 42).
摘要:
The invention relates to a transport device and to a transport system having such a transport device for transporting input material (1) of a metallurgical plant, wherein the transport device comprises a transport vessel (2) which can be at least partially filled with the input material (1) and comprises a carrying device (3). In order to increase the achievable product quality of the metallurgical plant, the invention relates to a transport device as cited above wherein the transport device comprises at least a first sensor (4) arranged between the transport vessel (2) and the carrying device (3), wherein a mass of the transport vessel (2) and/or a mass of the input material (1) located in the transport vessel (2) can be determined by means of the at least one first sensor (4).
摘要:
The invention relates to a method for circulating a metal bath (10) in a metallurgical vessel (4), in which a flushing gas is introduced into the metal bath (10). The invention further relates to a furnace system (2) for carrying out the method, having a metallurgical vessel (4). According to the invention, in order to prevent damage to the furnace system (2) during circulation of the metal bath (10), the flushing gas is introduced into the metal bath (10) in such a manner that the metal bath (10) carries out a predefined, directed flow. It is further proposed that the furnace system (2) has a measurement device (12) for monitoring a flow pattern of a metal bath (10) situated in the metallurgical vessel (4).