Intelligent sensing large compressed natural gas bomb type antiexplosion pressure-relief underground gas storage well
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A compressed natural gas and intelligent sensing technology, applied in the field of compressed natural gas (CNG) gas storage equipment, can solve the problems of high geological structure requirements, easy stringing of gas storage wells, leakage of downhole devices, etc. The effect of alleviating the contradiction between urban land demand and improving safety and reliability
Inactive Publication Date: 2014-07-16
SHENGZE ENERGY TECH
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[0010] The purpose of the present invention is to provide an intelligent-sensing compressed natural gas large-volume bottle-type anti-explosion and pressure-relieving underground gas storage well, which overcomes the poor safety performance of the existing gas storage equipment of the above-mentioned CNG gas filling station, the gas storage well body is easy to be connected, and the downhole device Leakage is difficult to repair, site selection is difficult, and the requirements for geological structure are high.
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[0019] figure 1 It is a specific embodiment of the present invention. A gas storage device for storing compressed natural gas by placing a large-volume gas storage cylinder underground. The novel gas storage well provided by the invention can be widely used in compressed natural gas storage and transportation fields such as natural gas filling gate stations, CNG standard filling stations, natural gas filling main stations and natural gas filling sub-stations in cities.
[0020] The structure of the present invention mainly includes: soil layer 1, reinforced concrete anti-explosion layer 2, pressure relief and energy-absorbing plate 3, well cover plate 4, escalator 5, safety valve 6, air inlet and outlet pipeline device 7, main control valve 8, Ground sewage pipeline device 9, vent 10, secondary pressure relief cabin 11, pressure relief hole 12, combustible gas detector 13, large-volume gas storage cylinder 14, bottom sewage pipe device 15, support base 16, lower connection me...
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Abstract
An intelligent-sensing compressed natural gas large-volume bottle-type anti-explosion pressure relief underground gas storage well belongs to the technical field of compressed natural gas storage equipment. The gas storage well includes: soil layer, reinforced concrete anti-explosion layer, pressure relief and energy-absorbing board, upper cover plate of well body, escalator, safety valve, gas inlet and outlet pipeline device, main control valve, above-ground sewage pipeline device, vent, secondary Level pressure relief cabin, pressure relief hole, combustible gas detector, large-volume gas storage cylinder, sewage pipe device at the bottom of the bottle, support base, lower connecting flange, and upper connecting flange. The advantage is that the large-volume integral bottle-type gas storage unit is placed underground, equipped with anti-explosion pressure relief structure and combustible gas detector and other sensing elements, simple structure, safe and reliable, real-time monitoring, accident controllable, convenient maintenance, Significant economic benefits, etc.
Description
technical field [0001] The invention belongs to the technical field of compressed natural gas (CNG) gas storage equipment, and in particular provides an intelligent-sensing compressed natural gas large-volume bottle-type anti-explosion and pressure-relieving underground gas storage well. Provide a gas storage device and gas storage method with high safety, reliability, high performance, easy installation, maintenance, inspection, and low operating cost for the storage of CNG in natural gas filling stations. The advantage of the present invention is that the large-volume integral bottle-type gas storage unit is placed underground, equipped with anti-explosion pressure relief structure and combustible gas detector and other sensing elements, simple in structure, safe and reliable, real-time monitoring, accident controllable, easy to maintain Convenience, significant economic benefits, etc. Background technique [0002] At present, my country's CNG filling stations (standard s...
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