FIELD: oil and gas industry.
SUBSTANCE: invention relates to solid-fuel pressure generators and can be used for thermobarochemical treatment of productive formation in order to intensify oil and gas production. Universal electric spark igniter of solid-propellant well pressure generator chargerepresents a filament of incandescence, which is connected by electric wires to a power supply, hermetically mounted into channel of cylindrical solid-propellant ballistic block. Universal electric spark igniter of solid-propellant well pressure generator charge ensures reliable ignition of generator charge in medium of well fluid at pressure up to 80 MPa, which is ensured by ratio of external diameter of solid-propellant ballistit candle to diameter of its channel (2–4)/1.
EFFECT: higher reliability of charge ignition.
1 cl, 5 dwg
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Authors
Dates
2019-07-25—Published
2018-06-27—Filed