Self-killing of shock pulses of transferred medium in main pipeline
OwnerVitaly Alfredovich Pestunovinventor
Life of this patent
Estimating the term…
Loading patent…
OwnerVitaly Alfredovich Pestunovinventor
Estimating the term…
The invention relates to the field of physics—namely, to control systems and the pressure control of liquids and gases, in particular—to stabilizing devices operating at overloads, including hydraulic shocks. Technical result from use of the claimed invention is simplicity of the manufacturing process and assembly, easiness of operation and efficiency of quenching pulses. A method consists of the fact that at the section of said pipeline installed at least one pressure pulse stabilizer in the direction of movement of transferred medium from supplier to consumer. Pulse flow is directed as a first portion into the stabilizer, and after its first portion a second portion of the flow is directed, which after a delay is sent into additional input of the stabilizer. The potential sources of pressure pulses are preliminary revealed on the protected section of the pipeline. Then the place of installation of the stabilizer is defined based on condition—at a distance no further than 10 meters from the potential point source of pressure pulses and on condition—at a distance 100-1000 meters during preventive installation on the road, at least two stabilizers on the stage. Stabilizers are oriented on the pointer on its outer surface toward the potential point source of the pressure pulses and the arrows pointed in the same direction as the direction of flow of the transferred medium at the stages. Stabilizers have straight flow chamber for at least ⅓ less than largest vortex chamber, between the casing and shell—pressurized chamber connected via radial openings with straight flow chamber and the equalizing chamber, which connected via inclined holes with the vortex chamber. The diameter of the radial openings is 1.2-4 of the diameter of inclined holes. The angles α and β of inclined holes—in the range 0-45°. Pressure in the pressure and in the levering chambers is equalized by shifting the pistons by the springs to the original position. Different options are offered for killing of pressure pulse by different means, associated with variations in the design of elements of the stabilizer.
A method of extinguishing of pressure pulses of transferred medium in pipelines, comprising at least one pressure pulse stabilizer installed on said pipeline in a direction of movement of transferred medium fluid flow from a supplier to a consumer, wherein pulse flow is directed as a first portion into the pressure pulse stabilizer, and after a delay a second portion of the pulsed flow is directed into an additional input of the pressure pulse stabilizer, wherein said placement of the pressure pulse stabilizer is selected based upon preliminary identified potential pressure pulse sources:
Dependencies are inferred from the claim text.