AUTOMATIC GAS ODORISER SYSTEM Russian patent published in 2013 - IPC B01F3/04 

FIELD: process engineering.

SUBSTANCE: invention relates to natural gas motorisation and can be used for storing gas odorants in underground stores. Proposed system comprises underground tank with odorant, proportioning device, level gage, filter, manifold pipes with shutoff valves and accessories and control unit. Level gage composed of communicating vessel connected with underground store to be filled with odorant to whatever level in said store via bellows, its ends being located in odorant. Bellows top part is located above soil surface, filter and rotary pump being built therein. Level gage incorporate odorant level transducer and pipe connected with service tank incorporated with proportioner and provided with level indicator and temperature gage. Besides, this system includes deodorant, air assy and metering pump. Service tank hydraulic chamber is connected with metering pump while its gas chamber is connected with that of underground store. Deodorant and air assy are connected with underground store gas chamber.

EFFECT: complete automation, comprehensive control over consumption and level, notable decrease in overall dimensions and weight.

2 cl, 1 dwg