FIELD: machine building.
SUBSTANCE: invention relates to mechanical engineering, in particular to the test equipment of safety devices of safety systems in emergency situations of explosive nature. Technical result is achieved by the fact that the system of safety indicators for the prevention of emergency situations of explosive nature contains a system of sensors for the sounding system of a hazardous zone with a control solenoid valve, device for electric trigger of the electrovalve, while the piston is mounted coaxially inside the body of the electrovalve, and the electrovalve is connected to a system for probing a hazardous zone, including sensors configured to exceed the maximum permissible concentrations of chemically hazardous substances, and a probe, and an additional security element has been added to the security system in emergency situations, made in the form of an anti-explosion panel with an emergency warning system containing a metal armored frame with a metal armored shell and a filler-lead, which has four fixed pipe-ends in the ends, and in the cover of the explosive object four support rods are firmly embedded, the filler is made in the form of an air-lead dispersed system, and the support rods are made elastic, at the same time, explosion-proof elements are attached to the ends of the support rods, and between the additional elements and the metal frame with armored metal lining, bushings of rapidly disintegrating material are installed on the support rods, emergency warning system with a safety indicator consists of a fastening unit in the safety system of an explosive object, made in the form of a safety indicator fixed between the flanges, the safety indicator consisting of a sensor, output of which is connected to the signal amplifier, the explosion-proof elements being in the form of a pack of disc-shaped elastic elements, the stack of disc-shaped elastic elements being arranged with a slight preload between the stop board and the circular base, and on the outer surface of the pin a bushing of a rapidly disintegrating material is coaxially and axially symmetrical, the safety indicator consists of a sensor responsive to deformation, for example a strain gage, output of which is connected to a signal amplifier, for example a strain gage, and the output of the gage amplifier is connected to the input of an alarm system for an emergency via space communication, for example, “Glonass”, but a common microprocessor that processes the signals of the hazardous area sensing system, including: sensors tuned to exceed the MPC of chemically dangerous substances present in this zone, a probe tuned for exceeding the radioactive substances, as well as an infrared sensor that reports the occurrence of a fire, is connected to the input of an alarm system for an emergency situation via space communication, for example, “Glonass”.
EFFECT: technical result is to increase the effectiveness of protection of explosive objects from emergency situations.
1 cl, 2 dwg
Authors
Dates
2018-03-13—Published
2017-05-23—Filed