Universal fluid injection system
    1.
    发明授权

    公开(公告)号:US11988341B2

    公开(公告)日:2024-05-21

    申请号:US17534655

    申请日:2021-11-24

    摘要: A fluid injection system for dispensing a solution into a fluid flow in a flow line, the fluid injection system including a storage tank having a product to be dispensed therein. The system includes a connector for connection to a fluid flow line. The connector has an outlet port for diverting fluid from the flow line into the tank, an inlet port for returning a mixture of fluid and/or product back into the fluid flow line, and a restrictor provided between the inlet and outlet ports. The system includes an inlet dip tube and an outlet dip tube provided inside the tank and a mixing chamber connected between the inlet dip tube and the outlet dip tube. The mixing chamber is configure to mix the fluid with the product to create a fluid/product mixture, wherein the fluid/product mixture is injected back into the fluid flow line via the inlet port.

    HYDROGEN INFUSION SYSTEM
    3.
    发明申请

    公开(公告)号:US20230129888A1

    公开(公告)日:2023-04-27

    申请号:US18047516

    申请日:2022-10-18

    申请人: Welker, Inc.

    IPC分类号: F17D3/12 G05D7/06 F17D5/00

    摘要: A hydrogen infusion system is provided that introduces hydrogen to a natural gas pipeline in order to reduce greenhouse gas emission of the pipeline. The system uses pressure differentials between the hydrogen and the natural gas pipeline to introduce the hydrogen, and as a result the system does not use a pump or any method of compression to enter the pipeline.

    VALVE BODY STRUCTURE
    4.
    发明申请

    公开(公告)号:US20220316616A1

    公开(公告)日:2022-10-06

    申请号:US17706571

    申请日:2022-03-28

    申请人: AQUIVIO CO., LTD.

    摘要: A valve body structure is provided and includes a main pipe, a secondary pipe and a liquid storage tank, where the liquid storage tank stores a second liquid from the secondary pipe and controls whether the second liquid in the liquid storage tank flows into the main pipe by a solenoid valve, so that the second liquid is mixed with a first liquid in the main pipe. Therefore, the valve body structure can mix liquids without combining other components and has a lower cost and a smaller volume. As such, the issue of the remaining residual liquid when combined with other components for control, which reduces the control accuracy and even causes the problem of mixed pollution, can be avoided.

    CHEMICAL DISTRIBUTION APPARATUS AND METHOD

    公开(公告)号:US20220154890A1

    公开(公告)日:2022-05-19

    申请号:US16950125

    申请日:2020-11-17

    申请人: Tab Fowler

    发明人: Tab Fowler

    IPC分类号: F17D3/12

    摘要: The first aspect of the instant claimed device is a system of equipment allowing addition of solid materials to a pipeline wherein said solid material is conveyed in such a way as to be readily dissolved by the liquid in said pipeline, comprising: (a) a solid material storage container which acts as a material feeder; (b) feed pipe to convey fluid from a connected pipe to said solid material; (c) and means for holding said solid material in place for a sufficient length of time such that the liquid in said process pipeline can contact and dissolve said solid material and carry it in the fluid downstream of the process pipeline.

    System and method for odorizing natural gas

    公开(公告)号:US10995293B2

    公开(公告)日:2021-05-04

    申请号:US16294134

    申请日:2019-03-06

    申请人: Welker, Inc.

    摘要: 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.

    System and method for detection and control of the deposition of flow restricting substances

    公开(公告)号:US10947818B2

    公开(公告)日:2021-03-16

    申请号:US16299412

    申请日:2019-03-12

    申请人: Qiliang Wang

    发明人: Qiliang Wang

    摘要: 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
    10.
    发明申请

    公开(公告)号:US20210062977A1

    公开(公告)日:2021-03-04

    申请号:US17004246

    申请日:2020-08-27

    申请人: Welker, Inc.

    发明人: Josh H. Welker

    IPC分类号: F17D3/12 C10L3/00

    摘要: 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.