CN-122015006-A - Skid-mounted process intelligent linkage system and linkage method

CN122015006ACN 122015006 ACN122015006 ACN 122015006ACN-122015006-A

Abstract

The invention relates to the technical field of intelligent linkage systems of skid-mounted processes, in particular to an intelligent linkage system and a linkage method of skid-mounted processes; the technical problem is that when the skid-mounted process intelligent linkage system is used, the skid-mounted process intelligent linkage system is used for basically treating and conveying natural gas, and water and heavy hydrocarbon in the natural gas cannot be effectively removed in the natural gas treatment process, so that the quality of the natural gas is relatively low; compared with the traditional skid-mounted process intelligent linkage system, the skid-mounted process intelligent linkage system is used for basically treating and conveying natural gas, and can not effectively remove moisture and heavy hydrocarbon in the natural gas treatment process, so that the quality of the natural gas is relatively low.

Inventors

HE ZHANYOU
XU ZIQIANG
WANG LINPING
XU BIN
MA SHIQING
LI PEI
REN XIAORONG
CHEN WEI
HUANG TIANHU
LI ERYANG
CHEN GANG
XU WENLONG

Assignees

中国石油天然气股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241111

Claims (10)

1. The skid-mounted process intelligent linkage system is characterized by comprising the following components: the data acquisition module is used for acquiring wellhead data of the oil and gas field; The signal transmission module is used for transmitting the wellhead data of the oil and gas field acquired by the data acquisition module; The wellhead high-pressure throttling module is used for throttling and depressurizing high-pressure natural gas produced by a wellhead; The efficient chip remover module is used for removing solid impurities carried in the natural gas; the heating separation metering integrated module is used for removing water and heavy hydrocarbon in the natural gas; the outlet valve group module is used for conveying the treated natural gas to a downstream pipe network or a user side; A reagent filling module for filling various chemical reagents into the system; and the emptying liquid separation module is used for emptying the gas in the system.
2. The intelligent linkage system of the skid-mounted process of claim 1, wherein the data acquisition module comprises a plurality of types of sensors, such as a pressure sensor, a temperature sensor, a flow sensor and the like, and the plurality of types of sensors are used for acquiring various data of the oil-gas well in real time, including key parameters, such as pressure, temperature, flow, liquid level, electric quantity and the like, and possible safety risk related indexes.
3. The intelligent linkage system of the skid-mounted process of claim 2, wherein the information transmission module comprises a 3G information transmission module, a 4G signal transmission module, a Bluetooth transmission module and a GPS signal module, and the data transmission module establishes a stable signal transmission chain by intelligently judging the signal intensity and utilizing the 3G information transmission module, the 4G signal transmission module, the Bluetooth transmission module and the GPS signal module to transmit the data acquired by the data acquisition module to the wellhead high-voltage throttling module.
4. The skid-mounted process intelligent linkage system according to claim 3, wherein the wellhead high-pressure throttling module is used for throttling and depressurizing high-pressure natural gas produced by a wellhead, and the pressure of the natural gas can be ensured to be reduced to be within a safe range before the natural gas enters a subsequent processing flow through the wellhead high-pressure throttling module, so that subsequent equipment is protected from high-pressure impact, and the safety and stability of the system are improved.
5. The skid-mounted process intelligent linkage system of claim 4, wherein the efficient chip remover module is arranged behind the wellhead high-pressure throttling module and is used for removing solid impurities carried in natural gas, such as sand grains, rust and the like, and the impurities enter subsequent equipment and possibly cause equipment abrasion, blockage and other problems to influence the normal operation of the system, and the efficient chip remover module can effectively protect system equipment and prolong the service life of the equipment.
6. The intelligent linkage system of the skid-mounted process of claim 5, wherein the heating separation metering integrated module is used for heating the natural gas, so that moisture and heavy hydrocarbon components in the natural gas can be removed, the quality of the natural gas is improved, and meanwhile, the heating separation metering integrated module also has an accurate flow metering function, can provide accurate data support for production management and helps to achieve refined management.
7. The intelligent linkage system of the skid-mounted process of claim 6, wherein the outbound valve group module is used for conveying the processed natural gas to a downstream pipe network or a user side, and flexible adjustment of the flow direction and the flow rate of the natural gas can be realized through accurate control of the valve group, so that stable supply of the natural gas and safe operation of the system are ensured.
8. The intelligent linkage system of the skid-mounted process of claim 7, wherein the chemical filling module is used for filling various chemical chemicals, such as preservative, inhibitor and the like, into the system, the chemical chemicals play an important role in maintaining the normal operation of the system and prolonging the service life of the equipment, such as the preservative can prevent the corrosion of the equipment and prolong the service life of the equipment, and the inhibitor can prevent certain components in the natural gas from reacting under specific conditions to cause the system to fail.
9. The intelligent linkage system of the skid-mounted process of claim 8, wherein the air-vent liquid-separating module is used for venting air in the system and separating and discharging liquid which can be accumulated, and the air-vent liquid-separating module can ensure the safety of the system under abnormal working conditions and prevent system faults caused by air accumulation or liquid blockage.
10. The intelligent linkage method of the skid-mounted process comprises the following steps: S11, acquiring various data of an oil-gas well, such as key parameters of pressure, temperature, flow, liquid level, electric quantity and the like, in real time through a data acquisition module; S12, a stable signal transmission chain is established by utilizing the signal transmission module, and data acquired by the data acquisition module are transmitted to a subsequent processing module; S13, performing throttling and depressurization treatment on high-pressure natural gas produced by a wellhead through a wellhead high-pressure throttling module to ensure that the pressure of the natural gas is reduced to be within a safe range before the natural gas enters a subsequent treatment process; S14, removing solid impurities carried in the natural gas, such as sand grains, rust and the like, through a high-efficiency chip remover module, and protecting subsequent equipment from the impurities; s15, heating the natural gas by using a heating separation metering integrated module, removing moisture and heavy hydrocarbon components in the natural gas, improving the quality of the natural gas, and performing accurate flow metering; S16, various chemical agents such as preservative, inhibitor and the like are filled into the system through the agent filling module, so that the normal operation of the system is maintained and the service life of equipment is prolonged; And S17, the final outlet valve group module conveys the processed natural gas to a downstream pipe network or a user side, and flexible adjustment of the flow direction and the flow rate of the natural gas is realized through accurate control of the valve group.

Description

Skid-mounted process intelligent linkage system and linkage method Technical Field The invention relates to the technical field of skid-mounted process intelligent linkage systems, in particular to a skid-mounted process intelligent linkage system and a linkage method. Background The skid-mounted process intelligent linkage system is mainly used for realizing intelligent collaborative work of a plurality of devices or units in a process flow so as to improve production efficiency, reduce energy consumption and enhance safety and flexibility, and particularly, the system can be applied to a plurality of industries and fields including but not limited to petroleum, chemical industry, natural gas, pharmacy, food processing and the like, is used for processing the processes of conveying, mixing, separating, reacting and the like of fluid or solid substances, but generally only comprises basic modules such as data acquisition, signal transmission, wellhead high-pressure throttling, chip removal, outlet valve group and the like when the skid-mounted process intelligent linkage system is used for basically processing and conveying natural gas, and moisture and heavy hydrocarbon in the natural gas cannot be effectively removed in the natural gas processing process, so that the quality of the natural gas is relatively low. Disclosure of Invention In order to overcome when using skid-mounted technology intelligent linked system, only contain data acquisition, signal transmission, well head high pressure throttle, remove bits, basic modules such as valve group that go out for carry out basic processing and transport to natural gas to unable moisture and heavy hydrocarbon among them effectively of getting rid of in the natural gas processing procedure, lead to the relatively lower problem of natural gas quality. The technical scheme of the invention is that the skid-mounted process intelligent linkage system and the linkage method comprise the following steps: the data acquisition module is used for acquiring wellhead data of the oil and gas field; The signal transmission module is used for transmitting the wellhead data of the oil and gas field acquired by the data acquisition module; The wellhead high-pressure throttling module is used for throttling and depressurizing high-pressure natural gas produced by a wellhead; The efficient chip remover module is used for removing solid impurities carried in the natural gas; the heating separation metering integrated module is used for removing water and heavy hydrocarbon in the natural gas; the outlet valve group module is used for conveying the treated natural gas to a downstream pipe network or a user side; A reagent filling module for filling various chemical reagents into the system; and the emptying liquid separation module is used for emptying the gas in the system. Preferably, the data acquisition module comprises a plurality of types of sensors, such as a pressure sensor, a temperature sensor, a flow sensor and the like, wherein the plurality of types of sensors are used for acquiring various data of the oil-gas well in real time, including key parameters such as pressure, temperature, flow, liquid level, electric quantity and the like, and possible safety risk related indexes. Preferably, the information transmission module comprises a 3G information transmission module, a 4G signal transmission module, a Bluetooth transmission module and a GPS signal module, the data transmission module establishes a stable signal transmission chain by utilizing the 3G information transmission module, the 4G signal transmission module, the Bluetooth transmission module and the GPS signal module through intelligently judging the signal intensity, and transmits the data acquired by the data acquisition module to the wellhead high-voltage throttling module. Preferably, the wellhead high-pressure throttling module is used for throttling and depressurizing high-pressure natural gas produced by a wellhead, and the pressure of the natural gas can be ensured to be reduced to be within a safe range before the natural gas enters a subsequent processing flow, so that subsequent equipment is protected from high-pressure impact, and the safety and stability of the system are improved. And the efficient chip remover module is arranged behind the wellhead high-pressure throttling module and is used for removing solid impurities carried in natural gas, such as sand grains, rust and the like, and the impurities enter subsequent equipment, so that the problems of equipment abrasion, blockage and the like can be caused, the normal operation of the system is influenced, and the efficient chip remover module can effectively protect system equipment and prolong the service life of the equipment. Preferably, the efficient chip remover module reduces the equipment failure rate caused by impurities by reducing the impurities entering the system, thereby improving the stability and reliability of the whole