CN103968249A - Natural gas collection integrated device - Google Patents
Natural gas collection integrated device Download PDFInfo
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- CN103968249A CN103968249A CN201410064474.2A CN201410064474A CN103968249A CN 103968249 A CN103968249 A CN 103968249A CN 201410064474 A CN201410064474 A CN 201410064474A CN 103968249 A CN103968249 A CN 103968249A
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Abstract
The invention relates to a natural gas collection integrated device which at least comprises a sledge base, a separating flash tank, a gas-liquid separator, a flowmeter, a pressure reducing valve, a drain valve, a water pressing tank and connecting pipelines. The separating flash tank, the gas-liquid separator, the flowmeter, the pressure reducing valve, the drain valve, the water pressing tank and the connecting pipelines are arranged on the sledge base. According to the natural gas collection integrated device, nine functions of in-station cutting off, header converging pipe long-distance evacuation, gas-liquid separating, process switching, outer conveying metering, pipe clearing, self-using gas supplying, flashing and evacuation liquid dividing of a gas gathering station are integrated into one sledge body, the functions and the self-control level of the gas gathering station are the same as a digital gas gathering station, so that station yard equipment is reduced, construction is simplified, occupied space is reduced, and investment is lowered.
Description
Technical field
The present invention relates to oil gas field production gas technology field, particularly the collection of rock gas is defeated, is a kind of natural gas collecting integrated device.
Background technique
Along with expanding economy, country is increasing to the demand of the energy, and as the rock gas of clean energy resource, development speed is swift and violent.In gas exploitation course, need to build gas gathering station, carry out gas to receive well site, it is collected, is measured after processing, supercharging.Gas gathering station has the functions such as gas collection, separation, metering, supercharging, pigging.
Conventionally, the gas gathering station of Standard capacity includes multiple districts such as the district of entering the station, separator district, personal gas area, metering Wai Shu district, flash distillation separatory tank field; The floor space of whole gas gathering station is minimum is 5-6 mu of ground, and pipeline arranges, personnel's configuration is relatively many, the various complexity of district's equipment of standing, and maintaining is relative complex also.Particularly, device category that this gas gathering station needs is many, distinct device placement location is distant, thereby the complexity of installation, and each equipment need be separately according to apparatus characteristic making ground, and civilwork engineering quantity is large, this equipment can only be fixed on a station and use, this station can not produce rear equipment and will scrap, and therefore, current gas gathering station is because equipment is isolated, the problem such as cause the investment of gas gathering station large, equipment secondary utilization ratio is low, and energy consumption is large.
Summary of the invention
The present invention has overcome above-mentioned shortcoming of the prior art, and a kind of natural gas collecting integrated device is provided, and this device is manufactured and debugged in factory, and shipping container assembling, is directly lifted into scene, installs simple.
Natural gas collecting integrated device of the present invention, at least comprise: sledge seat and be installed on separation flash drum 2, gas-liquid separator 28, flowmeter 8, reduction valve 27, the drain valve 10 on sledge seat, 11, pressure tank 9 and each connecting line, described pipeline is provided with inlet control valve 1, before inlet control valve, is furnished with emptying house steward, described separation flash drum divides sap cavity to form by disengagement chamber and flash distillation, is provided with tee ball valve 4 and electric ball valve 3 in disengagement chamber downstream, realize virgin gas enter compressor flow process switch; Described disengagement chamber liquid port arranges drain valve 10, the recovered water that disengagement chamber separates directly enters flash distillation through this drain valve and divides in sap cavity, described flash distillation divides sap cavity liquid port that pressure tank 9 and drain valve 11 are set, on natural gas line after disengagement chamber separates, the flowmeter 8 to external transport pipeline is set, in addition, pipeline is provided with the personal gas modulating valve of two-way 30, one tunnels and uses a road for subsequent use, is provided with gas-liquid separator 28 and reduction valve 27 before described modulating valve 30; Described emptying house steward carrys out gas and accesses described flash distillation and divide sap cavity, after separatory, accesses and releases flare.
Compared with prior art, advantage of the present invention is: natural gas collecting integrated device, this device by entering the station of gas gathering station block, total long-range emptying of header, gas-liquid separation, flow process switchings, outer defeated metering, pigging, the 9 large functions such as gas supply, flash distillation, emptying liquid-separation of using by oneself is integrated in 1 skid body, its function, automatic control level are consistent with digitizing gas collection station, to reduce station field device, simplify construction, reduce and take up an area, reduce investment.
Brief description of the drawings
Fig. 1 is natural gas collecting integrated device parts and pipeline schematic diagram.
Fig. 2 is natural gas collecting integrated device schematic perspective view.
Embodiment
A kind of natural gas collecting integrated device, as shown in Figure 1-2, comprising: sledge seat and be installed on each gas recovery well on sledge seat and carry out gas and carry out aggregation system, separating system for water, discharge opeing and emptying through flash drum processing system, pipeline cleaning system, outer defeated metering system, personal gas depressurized system, Digitizing And Control Unit and mating valve, each connecting line.Particularly, pipeline is provided with electric ball valve 1, carrys out gas for controlling the pipeline that enters the station, and natural gas via pipeline transmission enters the station, enter and separate flash drum 2, this separation flash drum divides sap cavity two-part to form by disengagement chamber and flash distillation, is provided with tee ball valve 4 and electric ball valve 3 in disengagement chamber downstream, realize virgin gas enter compressor flow process switch, simultaneously, reserve rock gas to rock gas after the pipeline interface of compressor and compressor boost and entered sledge pipeline interface, when winter is when pressure decreased, can pass through compressor boost.Described disengagement chamber liquid port pipeline divides two-way, one tunnel arranges drain valve 10, the recovered water that disengagement chamber separates directly enters flash distillation through this drain valve and divides in sap cavity, another road is through ball valve 12, electronic semispherical valve 13 and electric ball valve 14, drain into Water Tank, described ball valve 12 is for controlling the switch of urgent drainage system, described electronic semispherical valve 13 and electric ball valve 14 with separate flash drum level meter interlock, when level meter liquid level reaches a certain height, drain valve is arranged in disadvantageous situation, automatically open electronic semispherical valve, regulate openings of sizes, automatically open and close electric ball valve simultaneously.Described flash distillation divides sap cavity liquid port that pressure tank 9 and drain valve 11 are set, be pressed onto ground sewage tank with the waste liquid that stably flash distillation is divided flow container to discharge, and control for convenient, flash section discharge opeing entrance pressure water pot can be set in pressure tank 9 upstreams and manually control ball valve 21, electronic control ball valve 22 and pressure tank discharge opeing is set and manually control ball valve 23, automatically control ball valve 24.
On natural gas line after disengagement chamber separates, the flowmeter 8 to external transport pipeline is set, described flowmeter 8 can be plate type flow rate meter or differential pressure flowmeter, to realize the accurate-metering to the outer displacement of gas collection sledge.For convenience of pigging, can also further on this pipeline, be provided with pipe cleaning valve 6 and be positioned at the manual ball valve 5 of described pipe cleaning valve 6 rear and front ends, described pipe cleaning valve can be PN63 DN200 or DN250.
In addition, blow-down pipe control ball valve 15, safety valve 16 and gate valve 17 can also be set on pipeline, and long-range emptying electric ball valve 18 and choke stop evacuation valve 19, to ensure the stable of emptying.
Personal gas is got after gas from external transport pipeline, through electric heater 25 heat treatments, in the future 0-20 DEG C of temperature degree is heated to 35 DEG C, by separating after reduction valve 27 decompressions, for pressure tank, methanol tank, Water Tank, the district of releasing flare, kitchen, generator fuel gas again.Also reserved from the compressor air cooling device gas interface that comes, as spare interface simultaneously.In addition, pipeline is provided with the personal gas modulating valve 30 of two-way, the using and the reserved, and modulating valve 30 front ends are provided with gas-liquid separator 28.
Many blow-down pipes and emergency blow-down pipeline are set in the skid body of this device, comprise total header emergency discharging pipe line, stand in each blow-down pipe, pressure tank blow-down pipe and receive emptying house steward pipeline.Emergency blow-down pipeline comprises two-way pipeline, is respectively safety valve automatic evacuation and electronic telecontrol emptying, be swift in response in superpressure or accident condition, and emergency blow-down.The emptying gas of each emptying point accesses and separates minute flow container through emptying house steward, in separation point flow container, isolates the free water in emptying gas, and then access is released flare.
The on-the-spot Displaying Meters such as multiple thermometers, pressure gauge, reading out data are on the spot set on the pipeline of described device as required.
By reference to the accompanying drawings the present invention is carried out to exemplary description above; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technological scheme to carry out; or without improving, design of the present invention and technological scheme are directly applied to other occasion, all in protection scope of the present invention.
Claims (6)
1. a natural gas collecting integrated device, it is characterized in that, at least comprise: sledge seat and be installed on the separation flash drum (2) on sledge seat, gas-liquid separator (28), flowmeter (8), reduction valve (27), drain valve (10, 11), pressure tank (9) and each connecting line, pipeline is provided with inlet control valve (1), before inlet control valve, is furnished with emptying house steward, described separation flash drum (2) divides sap cavity to form by disengagement chamber and flash distillation, be provided with tee ball valve (4) and electric ball valve (3) in disengagement chamber downstream, realize the flow process switching that virgin gas enters compressor, described disengagement chamber liquid port arranges drain valve (10), the recovered water that disengagement chamber separates directly enters flash distillation through this drain valve and divides in sap cavity, described flash distillation divides sap cavity liquid port that pressure tank (9) and drain valve (11) are set, on natural gas line after disengagement chamber separates, the flowmeter (8) to external transport pipeline is set, in addition, pipeline is provided with the personal gas modulating valve (30) of two-way, one tunnel is used a road for subsequent use, front gas-liquid separator (28) and the reduction valve (27) of being provided with of described modulating valve (30), described emptying house steward carrys out gas and accesses described flash distillation and divide sap cavity, after separatory, accesses and releases flare.
2. install as claimed in claim 1, it is characterized in that, described flowmeter (8) is plate type flow rate meter or differential pressure flowmeter.
3. install as claimed in claim 1, it is characterized in that the front electric heater (25) that arranges of described reduction valve (27).
4. device as claimed in claim 1, is characterized in that, is provided with pipe cleaning valve (6) and is positioned at the manual ball valve (5) of described pipe cleaning valve (6) rear and front end on the natural gas line after disengagement chamber separates.
5. install as claimed in claim 1, it is characterized in that, the pipeline that enters the station comprises blow-down pipe and emergency blow-down pipeline.
6. as described in claim 1-5 any one, install, it is characterized in that, multiple thermometers, pressure gauge are further set on the pipeline of described device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064474.2A CN103968249A (en) | 2014-02-25 | 2014-02-25 | Natural gas collection integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064474.2A CN103968249A (en) | 2014-02-25 | 2014-02-25 | Natural gas collection integrated device |
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| CN103968249A true CN103968249A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410064474.2A Pending CN103968249A (en) | 2014-02-25 | 2014-02-25 | Natural gas collection integrated device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676249A (en) * | 2015-02-06 | 2015-06-03 | 西安长庆科技工程有限责任公司 | Flashing liquid-separation integration device |
| CN105114132A (en) * | 2015-09-02 | 2015-12-02 | 陕西博尔能源科技有限公司 | Natural gas pipeline pressure reduction energy recovery set |
| CN106894805A (en) * | 2017-02-27 | 2017-06-27 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas gas gathering station enters the station separation skid-mounted unit |
| CN106989276A (en) * | 2017-03-29 | 2017-07-28 | 中国石油天然气集团公司 | A kind of on-line automatic method for discharging pollution of gas pipeline yard |
| CN108317394A (en) * | 2018-03-08 | 2018-07-24 | 中石化石油工程技术服务有限公司 | A kind of sledge dress gas gathering and transportation processing unit |
| CN109000155A (en) * | 2018-08-02 | 2018-12-14 | 杰瑞石油天然气工程有限公司 | Skid-mounted type natural gas collecting device |
| CN109971522A (en) * | 2019-04-28 | 2019-07-05 | 西安长庆科技工程有限责任公司 | A kind of yard desulfurizer of low latent sulphur natural gas |
| CN110093196A (en) * | 2019-04-28 | 2019-08-06 | 西安长庆科技工程有限责任公司 | A kind of low latent sulphur natural gas station sulfur method |
| CN110285323A (en) * | 2019-05-16 | 2019-09-27 | 中石化石油工程技术服务有限公司 | Natural gas line based on SCADA system standardizes integration module |
| CN110500063A (en) * | 2019-04-28 | 2019-11-26 | 西安长庆科技工程有限责任公司 | Lower Gu sulfur-containing gas and ancient times, sulfur-containing gas did not closed mining method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202746938U (en) * | 2012-07-19 | 2013-02-20 | 中国石油天然气股份有限公司 | Skid-mounted gas collecting, metering and pipe cleaning device |
| CN102954350A (en) * | 2012-11-16 | 2013-03-06 | 中国石油天然气股份有限公司 | Skid-mounted pressurizing gas collecting device |
| CN203393117U (en) * | 2013-06-18 | 2014-01-15 | 中国石油天然气股份有限公司 | Separation flash distillation device |
| CN103527927A (en) * | 2012-07-04 | 2014-01-22 | 中国石油天然气股份有限公司 | Skid-mounted natural gas gathering and transporting device |
| CN203907218U (en) * | 2014-02-25 | 2014-10-29 | 陕西航天德林机械制造有限公司 | Natural gas collecting all-in-one integrated device |
-
2014
- 2014-02-25 CN CN201410064474.2A patent/CN103968249A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527927A (en) * | 2012-07-04 | 2014-01-22 | 中国石油天然气股份有限公司 | Skid-mounted natural gas gathering and transporting device |
| CN202746938U (en) * | 2012-07-19 | 2013-02-20 | 中国石油天然气股份有限公司 | Skid-mounted gas collecting, metering and pipe cleaning device |
| CN102954350A (en) * | 2012-11-16 | 2013-03-06 | 中国石油天然气股份有限公司 | Skid-mounted pressurizing gas collecting device |
| CN203393117U (en) * | 2013-06-18 | 2014-01-15 | 中国石油天然气股份有限公司 | Separation flash distillation device |
| CN203907218U (en) * | 2014-02-25 | 2014-10-29 | 陕西航天德林机械制造有限公司 | Natural gas collecting all-in-one integrated device |
Non-Patent Citations (1)
| Title |
|---|
| 朱天寿等: "天然气集气一体化集成装置研制与应用", 《中国油气田地面工程技术交流大会》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676249B (en) * | 2015-02-06 | 2017-05-10 | 西安长庆科技工程有限责任公司 | Flashing liquid-separation integration device |
| CN104676249A (en) * | 2015-02-06 | 2015-06-03 | 西安长庆科技工程有限责任公司 | Flashing liquid-separation integration device |
| CN105114132A (en) * | 2015-09-02 | 2015-12-02 | 陕西博尔能源科技有限公司 | Natural gas pipeline pressure reduction energy recovery set |
| CN106894805A (en) * | 2017-02-27 | 2017-06-27 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas gas gathering station enters the station separation skid-mounted unit |
| CN106989276A (en) * | 2017-03-29 | 2017-07-28 | 中国石油天然气集团公司 | A kind of on-line automatic method for discharging pollution of gas pipeline yard |
| CN106989276B (en) * | 2017-03-29 | 2019-01-29 | 中国石油天然气集团公司 | A kind of on-line automatic method for discharging pollution of gas pipeline yard |
| CN108317394B (en) * | 2018-03-08 | 2023-09-08 | 中石化石油工程技术服务有限公司 | Skid-mounted natural gas gathering and conveying treatment device |
| CN108317394A (en) * | 2018-03-08 | 2018-07-24 | 中石化石油工程技术服务有限公司 | A kind of sledge dress gas gathering and transportation processing unit |
| CN109000155A (en) * | 2018-08-02 | 2018-12-14 | 杰瑞石油天然气工程有限公司 | Skid-mounted type natural gas collecting device |
| CN109000155B (en) * | 2018-08-02 | 2024-04-19 | 杰瑞石油天然气工程有限公司 | Skid-mounted natural gas collecting device |
| CN110093196A (en) * | 2019-04-28 | 2019-08-06 | 西安长庆科技工程有限责任公司 | A kind of low latent sulphur natural gas station sulfur method |
| CN110500063A (en) * | 2019-04-28 | 2019-11-26 | 西安长庆科技工程有限责任公司 | Lower Gu sulfur-containing gas and ancient times, sulfur-containing gas did not closed mining method |
| CN109971522A (en) * | 2019-04-28 | 2019-07-05 | 西安长庆科技工程有限责任公司 | A kind of yard desulfurizer of low latent sulphur natural gas |
| CN110285323A (en) * | 2019-05-16 | 2019-09-27 | 中石化石油工程技术服务有限公司 | Natural gas line based on SCADA system standardizes integration module |
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Address after: Gaoling County Jinghe Industrial Park Jingwei ten road 710200 Shaanxi city of Xi'an province No. 18 space Delin building room 108 Applicant after: Shaanxi Aerospace Delin Fluid Equipment Manufacturing Company Limited Address before: Jinghe Industrial Park Jingwei ten road 710200 Shaanxi city of Xi'an province No. 8 Applicant before: Shaanxi space flight De Lin Machinery Manufacturing Co., Ltd. |
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Application publication date: 20140806 |
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