CN202901829U - Skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions - Google Patents
Skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions Download PDFInfo
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- CN202901829U CN202901829U CN 201220350724 CN201220350724U CN202901829U CN 202901829 U CN202901829 U CN 202901829U CN 201220350724 CN201220350724 CN 201220350724 CN 201220350724 U CN201220350724 U CN 201220350724U CN 202901829 U CN202901829 U CN 202901829U
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- gas
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- pipe
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- 239000007789 gas Substances 0.000 title claims abstract description 125
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 10
- 239000003345 natural gas Substances 0.000 title abstract description 5
- 239000002737 fuel gas Substances 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000567 combustion gas Substances 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
A skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions is applied to the technical field of gas production of oil and gas fields. A natural gas inlet of each of 1-10 gas production wells is connected with a switching valve, and pipelines connected with the switching valves are connected with an emptying pipeline. The emptying pipeline is connected with the emptying part, and the exhaust end of the header emptying device is connected with the emptying pipeline. The air inlet of the interface device is connected to the main pipe through a pipeline. The liquid outlet of the interface device is connected with the metering device and the pipe cleaning device in parallel; the gas supply pipe is connected with a gas filtering and pressure regulating device, and a gas flow meter is arranged on a pipeline at the outlet end of the gas filtering and pressure regulating device; the outlet end of the gas-gas flowmeter is connected to a compressor fuel gas interface, an emptying torch fuel control device and a generator fuel gas separation device. The effect is as follows: the gas collecting, metering and pipe cleaning functions are achieved, fuel gas is provided for a generator and a compressor of the gas collecting station, and ignition fuel gas is provided for an emptying torch of the gas collecting station.
Description
Technical field
The utility model relates to oil gas field production gas technology field, particularly a kind of gas gathering and transportation equipment, specifically a kind of prying gas gathering and transporting device that movably has gas collection, metering and pigging function.
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 very fast.As the surface construction part of the construction of natural gas fields, construction scale is large, and construction station quantity is many.
The ground flow of the construction of natural gas fields is from well head to gas gathering station, from gas gathering station to treatment plant, and the processing of process treatment plant reaches the requirements for gas quality of commodity gas, is delivered to the city, for the Consumer.
Gas gathering station plays very important effect therein.Gas gathering station has the functions such as gas collection, separation, metering, supercharging, pigging, and the power equipment gas such as worker's gas for domestic use and generator in the gas gathering station, compressor are provided simultaneously.
At present, the gas field surface construction is transported to first the station to required equipment, valve, pipe fitting etc., then according to design document organizing construction, has long construction period, organizes and coordinates the problems such as difficulty is large, investment cost is high, floor space is large.
The model utility content
The purpose of this utility model is: a kind of prying gas gathering and transporting device with gas collection, metering and pigging function is provided, on same sledge seat, install simple, floor space is little, short construction period, be convenient to safeguard, investment is low.
The technical solution adopted in the utility model is: the prying gas gathering and transporting device with gas collection, metering and pigging function: comprise induction part, emptied part and air feed part.Induction part, emptied part and air feed partly are fixed on the sledge seat, it is characterized in that: induction part is comprised of Imported gas, switch valve and emptying valve, the Imported gas of 1～10 mouthful of gas recovery well connects respectively a switch valve, switch valve is connected on the house steward by pipeline, and the pipeline that switch valve connects is connected with blow-down pipe respectively, is fixed with the emptying valve at blow-down pipe.Blow-down pipe connects emptied part, emptied part forms by house steward's evacuating device with to the flare line interface, house steward's evacuating device inlet end is connected on the house steward, and house steward's evacuating device 4 exhaust ends connect blow-down pipe, and the exhaust end of blow-down pipe is connected to the flare line interface.
Gas supply part divides and comprises interface device, measuring apparatus, pipe cleaning device, combustion gas filtration and regulator, filters and regulator with gas gas flowmeter, the fuel control unit of releasing flare, generator fuel gas segregating unit and compressor start gas.The suction port of interface device is connected on the house steward by pipeline.The liquid port of interface device is by pipeline and connect measuring apparatus and pipe cleaning device; Measuring apparatus is connected outlet end and is connected rock gas exhaust port and air supply pipe with pipe cleaning device; Air supply pipe connects combustion gas filtration and regulator, is provided with on combustion gas filtration and the regulator outlet end pipeline and uses the gas gas flowmeter; Outlet end pipeline with the gas gas flowmeter is connected with one to compressor fuel gas interface.Outlet end pipeline with the gas gas flowmeter also is connected with the fuel control unit of releasing flare, and the fuel control unit exhaust end of releasing flare is connected to the interface of releasing flare.Outlet end pipeline with the gas gas flowmeter also is connected with the generator fuel gas segregating unit, and the exhaust end of generator fuel gas segregating unit is connected with the generator fuel gas interface.Air supply pipe also connects compressor start gas and filters and regulator, and compressor start gas filters and the outlet end of regulator connects compressor start gas interface.
The beneficial effects of the utility model: the prying gas gathering and transporting device that the utlity model has gas collection, metering and pigging function, function with gas collection, metering, pigging, the generator and the compressor that can be simultaneously gas gathering station provide fuel gas, for compressor provides startup gas, for releasing flare of gas gathering station provides igniter fuel gas.Device arranges the emptying point, to guarantee the safety of this sledge.This device is the sledge dress, required flow process switching device, emptying device, metering equipment, voltage adjusting device, the pigging equipment of above-mentioned each function is installed on the same sledge seat, make in factory, be transported to gas gathering station, connect inlet/outlet pipeline and get final product, have simultaneously the function of when the gas production main superpressure occurs or leaks, protecting this skid-mounted device; When gas gathering station is in an emergency, can protect the function of skid-mounted device.
Description of drawings
Fig. 1 is the prying gas gathering and transporting device structural representation that the utlity model has gas collection, metering and pigging function.
Among the figure, the 1-Imported gas; The 2-switch valve; 3-emptying valve; House steward's 4-evacuating device; The 5-interface device; The 6-measuring apparatus; The 7-pipe cleaning device; 8-rock gas exhaust port; 9-combustion gas filtration and regulator; 10-gas gas flowmeter; 11-is to compressor fuel gas interface; The 12-fuel control unit of releasing flare; 13-is to the interface of releasing flare; 14-generator fuel gas segregating unit; 15-generator fuel gas interface; 16-compressor start gas filters and regulator; 17-compressor start gas interface; 18-is to the flare line interface.
Embodiment
Embodiment 1: take a prying gas gathering and transporting device with gas collection, metering and pigging function as example, the utility model is described in further detail.
Consult Fig. 1.Prying gas gathering and transporting device with gas collection, metering and pigging function comprises induction part, emptied part and air feed part.Induction part, emptied part and air feed partly are fixed on the sledge seat.Induction part is comprised of Imported gas 1, switch valve 2 and emptying valve 3.The Imported gas 1 of 10 mouthfuls of gas recovery wells connects respectively a switch valve 2, and switch valve 2 can come the gas production main autogenous cutting to change to rock gas emptying branch road or enter downstream line.Switch valve 2 is connected on the house steward by pipeline, and the pipeline that switch valve 2 connects is connected with blow-down pipe respectively, is fixed with emptying valve 3 at blow-down pipe.Blow-down pipe connects emptied part, emptied part forms by house steward's evacuating device 4 with to flare line interface 18, house steward's evacuating device 4 inlet ends are connected on the house steward, and house steward's evacuating device 4 exhaust ends connect blow-down pipe, and the exhaust end of blow-down pipe is connected to flare line interface 18.
Gas supply part divides and comprises interface device 5, measuring apparatus 6, pipe cleaning device 7, combustion gas filtration and regulator 9, filters and regulator 16 with gas gas flowmeter 10, the fuel control unit 12 of releasing flare, generator fuel gas segregating unit 14 and compressor start gas.The suction port of interface device 5 is connected on the house steward by pipeline.The liquid port of interface device 5 is by pipeline and connect measuring apparatus 6 and pipe cleaning device 7.Measuring apparatus 6 satisfies the required precision of metering in the station.Pipe cleaning device 7 satisfies the pigging requirement, and the liquid in the branch line is cleared, and normally moves to avoid the more impact of branch line liquid.The outlet end that measuring apparatus 6 is connected with pipe cleaning device connects rock gas exhaust port 8 and air supply pipe.Air supply pipe is mainly generator usefulness gas, compressor usefulness gas, torch ignition gas.Air supply pipe connects combustion gas filtration and regulator 9, is provided with on combustion gas filtration and the regulator 9 outlet end pipelines with gas gas flowmeter 10.Combustion gas filtration and regulator 9 can be the requirements for gas qualities that comes gas to be filtered to start gas, and turn down from higher pressure, and tolerance and pressure requirement when satisfying compressor start do not affect the normal startup of compressor.Outlet end pipeline with gas gas flowmeter 10 is connected with one to compressor fuel gas interface 11.Outlet end pipeline with gas gas flowmeter 10 also is connected with the fuel control unit 12 of releasing flare, and fuel control unit 12 exhaust ends of releasing flare are connected to the interface 13 of releasing flare.Outlet end pipeline with gas gas flowmeter 10 also is connected with generator fuel gas segregating unit 14, and the exhaust end of generator fuel gas segregating unit 14 is connected with generator fuel gas interface 15.Generator fuel gas segregating unit 14 is gone out the drop separation in the fuel gas by gravity separation and filter element filtering, to reach the requirements for gas quality of generator fuel gas.Air supply pipe also connects compressor start gas and filters and regulator 16, and compressor start gas filters and the outlet end of regulator 16 connects compressor start gas interface 17.
Claims (1)
1. prying gas gathering and transporting device with gas collection, metering and pigging function: comprise induction part, emptied part and air feed part; Induction part, emptied part and air feed partly are fixed on the sledge seat, it is characterized in that: induction part is comprised of Imported gas (1), switch valve (2) and emptying valve (3), the Imported gas of 1～10 mouthful of gas recovery well (1) connects respectively a switch valve (2), switch valve (2) is connected on the house steward by pipeline, and the pipeline that switch valve (2) connects is connected with blow-down pipe respectively, is fixed with emptying valve (3) at blow-down pipe; Blow-down pipe connects emptied part, emptied part forms by house steward's evacuating device (4) with to flare line interface (18), house steward's evacuating device (4) inlet end is connected on the house steward, house steward's evacuating device (4) exhaust end connects blow-down pipe, and the exhaust end of blow-down pipe is connected to flare line interface (18);
Gas supply part divides and comprises interface device (5), measuring apparatus (6), pipe cleaning device (7), combustion gas filtration and regulator (9), filters and regulator (16) with gas gas flowmeter (10), the fuel control unit of releasing flare (12), generator fuel gas segregating unit (14) and compressor start gas; The suction port of interface device (5) is connected on the house steward by pipeline; The liquid port of interface device (5) is by pipeline and connect measuring apparatus (6) and pipe cleaning device (7); Measuring apparatus (6) is connected 7 with pipe cleaning device) outlet end connect rock gas exhaust port (8) and air supply pipe; Air supply pipe connects combustion gas filtration and regulator (9), is provided with on combustion gas filtration and regulator (9) the outlet end pipeline with gas gas flowmeter (10); Outlet end pipeline with gas gas flowmeter (10) is connected with one to compressor fuel gas interface (11); Outlet end pipeline with gas gas flowmeter (10) also is connected with the fuel control unit of releasing flare (12), and the fuel control unit of releasing flare (12) exhaust end is connected to the interface of releasing flare (13); Outlet end pipeline with gas gas flowmeter (10) also is connected with generator fuel gas segregating unit (14), and the exhaust end of generator fuel gas segregating unit (14) is connected with generator fuel gas interface (15); Air supply pipe also connects compressor start gas and filters and regulator (16), and compressor start gas filters and the outlet end of regulator (16) connects compressor start gas interface (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350724 CN202901829U (en) | 2012-07-19 | 2012-07-19 | Skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350724 CN202901829U (en) | 2012-07-19 | 2012-07-19 | Skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions |
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| Publication Number | Publication Date |
|---|---|
| CN202901829U true CN202901829U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220350724 Expired - Fee Related CN202901829U (en) | 2012-07-19 | 2012-07-19 | Skid-mounted natural gas gathering and transporting device with gas collection, metering and pipe cleaning functions |
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| Country | Link |
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| CN (1) | CN202901829U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132243A (en) * | 2014-07-17 | 2014-11-05 | 西安长庆科技工程有限责任公司 | Eight-well type heating and separation integrated device of double-layer structure |
| CN104976512A (en) * | 2015-07-10 | 2015-10-14 | 西安长庆科技工程有限责任公司 | Skid-mounted device based on large cluster well group natural gas throttling and measurement |
| CN105605426A (en) * | 2016-03-01 | 2016-05-25 | 中国石油大学(北京) | Multi-pipe gas collecting and delivering system and flow control algorithm applied to the same |
| CN104132243B (en) * | 2014-07-17 | 2017-01-04 | 西安长庆科技工程有限责任公司 | A kind of double-deck 8 well formula heating isolation integral integrating devices |
| CN108086968A (en) * | 2017-12-21 | 2018-05-29 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas cluster well skid-mounted unit |
-
2012
- 2012-07-19 CN CN 201220350724 patent/CN202901829U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132243A (en) * | 2014-07-17 | 2014-11-05 | 西安长庆科技工程有限责任公司 | Eight-well type heating and separation integrated device of double-layer structure |
| CN104132243B (en) * | 2014-07-17 | 2017-01-04 | 西安长庆科技工程有限责任公司 | A kind of double-deck 8 well formula heating isolation integral integrating devices |
| CN104976512A (en) * | 2015-07-10 | 2015-10-14 | 西安长庆科技工程有限责任公司 | Skid-mounted device based on large cluster well group natural gas throttling and measurement |
| CN104976512B (en) * | 2015-07-10 | 2017-10-17 | 西安长庆科技工程有限责任公司 | A kind of skid-mounted device for being throttled and being measured based on great Cong well groups natural gas |
| CN105605426A (en) * | 2016-03-01 | 2016-05-25 | 中国石油大学(北京) | Multi-pipe gas collecting and delivering system and flow control algorithm applied to the same |
| CN105605426B (en) * | 2016-03-01 | 2017-12-22 | 中国石油大学(北京) | A kind of gas multi-pipeline gathering system and the flow control methods applied to the system |
| CN108086968A (en) * | 2017-12-21 | 2018-05-29 | 西安长庆科技工程有限责任公司 | A kind of coal bed gas cluster well skid-mounted unit |
| CN108086968B (en) * | 2017-12-21 | 2024-04-30 | 西安长庆科技工程有限责任公司 | Coal bed gas cluster well skid-mounted device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20210719 |