RU97112641A - GAS EJECTOR - Google Patents
GAS EJECTORInfo
- Publication number
- RU97112641A RU97112641A RU97112641/06A RU97112641A RU97112641A RU 97112641 A RU97112641 A RU 97112641A RU 97112641/06 A RU97112641/06 A RU 97112641/06A RU 97112641 A RU97112641 A RU 97112641A RU 97112641 A RU97112641 A RU 97112641A
- Authority
- RU
- Russia
- Prior art keywords
- section
- nozzle
- cylindrical
- inner contour
- radius
- Prior art date
Links
Claims (4)
где радиус участка внутреннего контура сопла активного газа перед критическим сечением;
диаметры критического и выходного сечения сопла активного газа, соответственно;
l' - длина конечного цилиндрического участка внутреннего контура сопла активного газа;
r4 - радиус начального участка внутреннего контура сопла активного газа;
d'' и l'' - диаметр и длина цилиндрической камеры смешения.1. The gas ejector, made according to a single-stage scheme, comprising a hollow cylindrical body with chambers and active and passive gas supply pipes, an end mounting flange, a replaceable active gas nozzle with a supersonic conical section, a replaceable cylindrical mixing chamber and an exhaust conical diffuser, characterized in that the inner contour of the nozzle before the critical section is made along an arc of a circle with a radius the conical supersonic section of the nozzle is made with a central expansion angle of 6 o C 12 o , the final section of the inner contour of the nozzle is made cylindrical with a relative length l ′ / d ≃ 0.1 ÷ 0.3; the internal contour of the mixing chamber in the initial section is made curved, for example, along an arc of a circle with a radius r 4 / d ″ ,31.3-2.6, the length of the cylindrical section of the chamber l '' (9 o C 11) d '' and the final section a mixing chamber having a diameter smaller than the diameter of the initial cross section of the diffuser is made conical with a solution angle equal to or less than 1 - 2 o the angle of the diffuser solution; the diffuser is made with a Central angle of expansion of 4 - 8 o and the degree of increase in area to the output section of 6 o C 14,
Where the radius of the inner contour section of the active gas nozzle in front of the critical section;
the diameters of the critical and outlet sections of the active gas nozzle, respectively;
l 'is the length of the final cylindrical section of the inner contour of the active gas nozzle;
r 4 is the radius of the initial portion of the inner contour of the active gas nozzle;
d '' and l '' are the diameter and length of the cylindrical mixing chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97112641A RU2151920C1 (en) | 1997-07-24 | 1997-07-24 | Gas injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97112641A RU2151920C1 (en) | 1997-07-24 | 1997-07-24 | Gas injector |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97112641A true RU97112641A (en) | 1999-06-10 |
RU2151920C1 RU2151920C1 (en) | 2000-06-27 |
Family
ID=20195617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97112641A RU2151920C1 (en) | 1997-07-24 | 1997-07-24 | Gas injector |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2151920C1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2559115C1 (en) * | 2014-05-08 | 2015-08-10 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий-Газпром ВНИИГАЗ" | Gas ejector |
RU2564500C1 (en) * | 2014-06-19 | 2015-10-10 | Общество с ограниченной ответственностью "Газпром трансгаз Сургут" | Vortex ejector |
RU2584767C1 (en) * | 2015-02-26 | 2016-05-20 | Акционерное общество "Центральное конструкторское бюро нефтеаппаратуры" (АО "ЦКБН") | Gas ejector |
RU181016U1 (en) * | 2018-02-27 | 2018-07-03 | Федеральное государственное бюджетное учреждение науки Институт проблем механики им. А.Ю. Ишлинского Российской академии наук (ИПМех РАН) | Ultrasonic axisymmetric nozzle |
RU191315U1 (en) * | 2018-11-29 | 2019-08-01 | Общество с ограниченной ответственностью "Газпром трансгаз Ухта" | SUPERSONIC REDUCING THROTTLE |
-
1997
- 1997-07-24 RU RU97112641A patent/RU2151920C1/en not_active IP Right Cessation
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