F17D3/12

System and method for detection and control of the deposition of flow restricting substances
10947818 · 2021-03-16 ·

A detection system for use with a pipeline network having a fluid flowing therethrough. The fluid contains an ingredient that deposits on the interior walls of the pipeline network. The detection system is interposed within the pipeline network and comprises a first fluid path and a second fluid path. A material is distributed throughout the interior of the second fluid path that is capable of inducing and accelerating the deposition of the fluid ingredient on the walls of the second fluid path. A sensor exposed to the second fluid path monitors changes in the path indicative of deposit build-up. The sensor communicates with a control system. The control system directs a chemical injector to introduce chemical inhibitors into the pipeline network to inhibit ingredient deposition on the walls of the pipeline network.

ODORANT PUMP
20210062977 · 2021-03-04 ·

The present disclosure provides a unique pump for odorizing natural gas. The pump uses a bellows and a vanishing chamber technology (in combination with one another) to provide extremely precise and accurate, dependable and repeatable pumping technology. It does so while limiting the escape of odorant vapors to the atmosphere by keeping the bellows and the chamber physically separated from one another to reduce the need to access the chamber when performing maintenance on the pump.

ODORANT PUMP
20210062977 · 2021-03-04 ·

The present disclosure provides a unique pump for odorizing natural gas. The pump uses a bellows and a vanishing chamber technology (in combination with one another) to provide extremely precise and accurate, dependable and repeatable pumping technology. It does so while limiting the escape of odorant vapors to the atmosphere by keeping the bellows and the chamber physically separated from one another to reduce the need to access the chamber when performing maintenance on the pump.

Venting systems for pipeline liners

A pipeline system includes a pipeline, and a liner arranged within the pipeline, and a pipeline fluid is conveyed within the interior of the pipeline and a portion of the pipeline fluid permeates the liner as permeated fluid and enters an annulus defined between the liner and the pipeline. A venting system includes an active reinjection system that includes a reinjection line that receives the permeated fluid from the annulus, a suction line extending from the reinjection line to receive a portion of the permeated fluid, and a fluid pump that receives the portion of the permeated fluid and discharges the permeated fluid into the interior of the pipeline.

Venting systems for pipeline liners

A pipeline system includes a pipeline, and a liner arranged within the pipeline, and a pipeline fluid is conveyed within the interior of the pipeline and a portion of the pipeline fluid permeates the liner as permeated fluid and enters an annulus defined between the liner and the pipeline. A venting system includes an active reinjection system that includes a reinjection line that receives the permeated fluid from the annulus, a suction line extending from the reinjection line to receive a portion of the permeated fluid, and a fluid pump that receives the portion of the permeated fluid and discharges the permeated fluid into the interior of the pipeline.

Nanoparticles for use with drag reducer additives and method of use
10895349 · 2021-01-19 ·

Nanoparticles may be used in the formulation of long chain poly-alpha-olefins, commercially known as Drag Reducer Additives (DRA). These nanoparticles may be embedded in the original DRA formulation and/or added at some point in the pipeline application so they can then be used to destroy the DRA polymer by cleaving, interrupting or restructuring the DRA or otherwise breaking its bonds or to agglomerate or coagulate the polymer so it can be removed mechanically or chemically.

METHOD FOR ODORIZING NATURAL GAS
20200377814 · 2020-12-03 ·

The present disclosure provides a system and method for odorizing natural gas flowing through a distribution pipeline. The system includes a bypass line adjacent to a distribution pipeline, wherein bypass gas flows through the bypass line and an odorant tank connected to the bypass line, and into the distribution pipeline; a high-flow control valve and a low-flow control valve in the bypass line, wherein bypass gas flows through the odorant tank into the distribution pipeline when the high-flow control valve or the low-flow control valve is open; and a programmable logic controller connected to the high-flow and low flow control valve; wherein the programmable logic controller opens the high-flow or low-flow control valve for a predetermined dwell time proportional to an amount of bypass gas needed to odorize gas in the distribution pipeline each time that a preselected quantity of gas flows through the distribution pipeline.

METHOD FOR ODORIZING NATURAL GAS
20200377814 · 2020-12-03 ·

The present disclosure provides a system and method for odorizing natural gas flowing through a distribution pipeline. The system includes a bypass line adjacent to a distribution pipeline, wherein bypass gas flows through the bypass line and an odorant tank connected to the bypass line, and into the distribution pipeline; a high-flow control valve and a low-flow control valve in the bypass line, wherein bypass gas flows through the odorant tank into the distribution pipeline when the high-flow control valve or the low-flow control valve is open; and a programmable logic controller connected to the high-flow and low flow control valve; wherein the programmable logic controller opens the high-flow or low-flow control valve for a predetermined dwell time proportional to an amount of bypass gas needed to odorize gas in the distribution pipeline each time that a preselected quantity of gas flows through the distribution pipeline.

CONTROLLING FLOW OF BLACK POWDER IN HYDROCARBON PIPELINES
20200360932 · 2020-11-19 ·

Black powder flowing with hydrocarbons in a hydrocarbon pipeline is converted into a magnetorheological slurry by implementing wet scrubbing in the hydrocarbon pipeline. A flow of the magnetorheological slurry through the hydrocarbon pipeline is controlled.

CONTROLLING FLOW OF BLACK POWDER IN HYDROCARBON PIPELINES
20200360932 · 2020-11-19 ·

Black powder flowing with hydrocarbons in a hydrocarbon pipeline is converted into a magnetorheological slurry by implementing wet scrubbing in the hydrocarbon pipeline. A flow of the magnetorheological slurry through the hydrocarbon pipeline is controlled.