FIELD: oil and gas industry.
SUBSTANCE: device includes cylindrical containers with reagent, which are connected on their ends by means of couplings, mixing chambers with openings and dosing filters. Upper ends of cylindrical containers are covered with dosing filters, and lower ends are covered with plugs. In couplings there made is at least one row of inlet and outlet openings. Mixing chambers and dosing filters are located in couplings.
EFFECT: improving dosing accuracy and manufacturability, and simplifying the assembly process.
1 dwg
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