Disclosed is a method and a system for safety management of a gas pipe well based on a smart gas IoT. The method may be executed by a processor and include: obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence and the in-well monitoring data sequence in a storage unit; determining an in-well risk value; adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value; determining an impact degree of a gas component; determining a pipe well inspection program and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and adjusting the monitoring parameter and clearing expired data in the storage unit.

The present invention is a method for determining the position of a source emitting at least one of a gaseous compound and particles in a geographical area, comprising measuring the gaseous compound concentration, the wind direction and speed for different predefined consecutive geographical positions to deviate by at most 45 from an instantaneous or average wind direction. At least one pair of a consecutive minimum and maximum of the curve is subsequently determined, and the position of the emission source is determined from the positions of the mobile measurement system corresponding to the maxima of the pairs, the time gaps between the maximum and minimum of the pairs, and average wind speeds and directions between the minimum and maximum of the pairs.

A gas delivery system for a plasma process system such as a plasma etching system wherein inner surfaces of gas passages are coated with a corrosion-resistant material coating formed by curing a layer of fluidic precursor deposited on the inner surfaces. The coating can be formed by (a) flowing a fluidic precursor of a corrosion-resistant material through the gas passages and depositing a layer of the fluidic precursor to completely coat the inner surfaces of the gas passages; (b) removing excess fluidic precursor from the inner surfaces; (c) curing the deposited layer of the fluidic precursor to form a corrosion-resistant material coating.

A pipeline leakage protection vault system includes a plurality of leakage protection vault modules and a central control unit adapted to be communicably configured to each other. Each module includes a retrofittable configuration adapted to include sub-modules coupled around the pipeline. Each sub-module includes a protective casing, spacer rings and a vault door. The protective casing is adapted to compliment the portion of the pipeline to be fitted to protect the fluid in event of leakage. Further, the spacer rings are adapted to be disposed circumferentially over the protective casing in spaced relationship from each other. The spacer rings includes a plurality of components adapted to monitor parameters associated with the pipeline to generate real time data related to the pipeline. Furthermore, the vault door disposed over the top protective casing and rest over the spacer rings covering the sub-module and withholding the fluid in case of leakage.

A natural gas system includes a process suction conduit, a compressor package to receive natural gas from the process suction conduit and to increase a pressure of the flow of natural gas whereby it is discharged from the compressor package as a pressurized flow of natural gas, a process discharge conduit connected downstream of the compressor package, and an emissions management module coupled to the compressor package and configured to capture emissions from the compressor package, wherein the emissions management module includes a vapor recovery unit configured to circulate the captured emissions from the VRU along an emissions discharge conduit coupled to the VRU such that the captured emissions are discharged directly to at least one of the process suction conduit, a fuel gas system of the natural gas system, and a hydrocarbon processing component of the natural gas system that is separate from the compressor package.

A flame suppressor for venting pipelines, vessels or tanks containing a combustible gas includes a quench module and an injector located in a flow path of the vented pipeline product exiting the quench module. The injector introduces an educted jet of a second gas into the flow path so that vented pipeline product has speed above a flame propagation speed of the combustible gas. The second gas may be a non-combustible or inert gas or air and may be used to dilute, as well as accelerate, the vented pipeline product. Or the second gas may inject a combustible gas, for example, methane, still accelerating the vented pipeline product.

An aspect of the disclosure includes a natural gas leakage detection device. The natural gas leakage device includes a metering interface for detecting usage of natural gas. A clock is provided to determine time of day and one or more predetermined times when no natural gas usage is expected. A first sensor is used to determine whether a furnace is operating. A monitoring device is provided. The monitoring device being operable during the one or more predetermined times when no natural gas usage is expected, to monitor the metering interface and the first sensor and to perform an action in response to natural gas usage being detected during the one or more predetermined times when no natural gas usage is expected and the first sensor determines that the furnace is not operating.

The present disclosure provides a method for safety monitoring of durability of a gas pipeline corridor based on a monitoring Internet of Things system, comprising obtaining durability monitoring data and traffic vibration data of the pipeline corridor through a gas company sensor network platform, and obtaining road traffic data through a government safety monitoring management platform via a government safety monitoring sensor network platform; determining a traffic correlation based on at least one of the durability monitoring data, the traffic vibration data, or the road traffic data; determining a traffic-affected pipeline corridor based on at least one of the traffic vibration data or the traffic correlation, and reporting the traffic-affected pipeline corridor to a government safety monitoring service platform via the government safety monitoring sensor network platform and the government safety monitoring management platform, and determining whether to carry out traffic control via the government safety monitoring service platform.

The present disclosure provides a method and a system for safety monitoring of gas facilities in a comprehensive pipeline gallery based on IoT, the method includes: obtaining first monitoring data of a gas cabin and second monitoring data of other cabins from at least one monitoring position combination; determining a joint risk of the one or more first monitoring positions based on the first monitoring data and the second monitoring data; determining a maintenance parameter and/or adjusting at least one monitoring parameter based on the joint risk; generating at least one adjustment instruction based on adjustment amount of the monitoring parameter, determining an adjustment priority of the at least one monitoring parameter based on a data uploading intensity of the gas cabin, sending the at least one adjustment instruction to the corresponding one or more first monitoring positions based on the adjustment priority sequentially.

Disclosed are a method and a system for safety monitoring of a gas pipe well based on a smart gas IoT. The method may include: obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence and the in-well monitoring data sequence in a storage unit; determining an in-well risk value; adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value; determining weatherability of a gas component; determining an impact degree of the gas component; determining a pipe well inspection program and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and adjusting the monitoring parameter and clearing expired data in the storage unit.