FIELD: oil-and-gas industry.
SUBSTANCE: device comprises cylindrical containers with reagent interconnected by their ends with the help of couplings, mixing chamber and batching filters arranged in couplings and having at least one row of inlet and outlet holes. Cylindrical container top end is covered by batching filter while its bottom end is plugged. Said couplings are provided with seal glands arranged on the outside. Said batching filters are arranged in cylindrical casing having an orifice made on the outside. Jet pump is arranged in coupling upstream of batching filter while there downstream ejector is fitted and communicated with inlet hole row. Mixing chamber is arranged in the coupling at jet pump outlet. Diaphragms with slotted holes are arranged in coupling upstream of jet pump. Every hole of the next diaphragm is shifted through 25-30 degrees clockwise or counter clockwise. Diaphragm flow sections decrease from bottom to top.
EFFECT: higher efficiency of operation.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
WELL REAGENT SUPPLY DEVICE | 2011 |
|
RU2472922C1 |
DEVICE FOR PUMPING GAS-LIQUID MIXTURE TO FORMATION | 2012 |
|
RU2512156C1 |
WELL REAGENT SUPPLY DEVICE | 2012 |
|
RU2490427C1 |
DOWNHOLE CONTAINER FOR REAGENT BATCHING | 2014 |
|
RU2584710C1 |
DOWNHOLE METERING PUMPING UNIT TO PREVENT DEPOSITS | 2021 |
|
RU2752569C1 |
DEVICE FOR CHEMICAL INJECTION IN WELL, SURFACE EQUIPMENT AND METHOD OF CHEMICAL INJECTION | 2014 |
|
RU2552276C1 |
WELL REAGENT SUPPLY CONTAINER | 2014 |
|
RU2551150C1 |
CONTAINER FOR FEEDING INHIBITOR INTO WELL (VERSIONS) | 2016 |
|
RU2638383C9 |
METHOD OF SUPPLY OF LIQUID AND SOLID REAGENTS AND DEVICE FOR ITS IMPLEMENTATION | 2006 |
|
RU2342519C2 |
NOZZLES FOR CREATING REACTIVE GAS AND LIQUID JET FOR MIXERS | 2016 |
|
RU2644604C1 |
Authors
Dates
2014-07-27—Published
2013-04-05—Filed