CN204402444U - The integrated skid-mounted unit of shale gas high pressure mining - Google Patents
The integrated skid-mounted unit of shale gas high pressure mining Download PDFInfo
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- CN204402444U CN204402444U CN201520030619.7U CN201520030619U CN204402444U CN 204402444 U CN204402444 U CN 204402444U CN 201520030619 U CN201520030619 U CN 201520030619U CN 204402444 U CN204402444 U CN 204402444U
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Abstract
The utility model discloses the integrated skid-mounted unit of shale gas high pressure mining, belong to shale gas mining device.The integrated skid-mounted unit of this shale gas high pressure mining comprises desanding sledge, heating furnace sledge and separate measurement sledge; Be provided with gas-liquid separator in described separate measurement sledge, the liquid export line of gas-liquid separator and gas exit line are equipped with flow meter; The air inlet port of described desanding sledge is gas source air inlet, and the gas outlet of desanding sledge is communicated to the air inlet pipeline of heating furnace sledge and the air inlet pipeline of gas-liquid separator respectively, and the air inlet pipeline of heating furnace sledge and gas-liquid separator is equipped with valve; The gas outlet of heating furnace sledge is communicated to the air inlet pipeline of gas-liquid separator.Adopt the utility model to realize the integrated of sledge dress, convenient resettlement, improves gas extraction efficiency.
Description
Technical field
The utility model relates to shale gas mining device, specifically the integrated skid-mounted unit of a kind of shale gas high pressure mining.
Background technology
Shale gas, as the very important unconventional gas resource of one, is different from conventional gas field, and the initial stage of production that it also existing, pressure high yield large, later stage yields poorly the fast feature of pressure decline, the developing thought in conventional gas field of can not following the prescribed order.Shale gas gas-liquid Changing Pattern how is found out when meeting Production requirement, for formulation later stage production management system and gas water process provide accurate data, this just requires in normal production, the natural gas of shale gas clump formula Bowl group output, gas water to be carried out to real-time continuous and detect metering, simultaneously for obtaining the accurate data of individual well, also need that real-time continuous is carried out to the output situation of each individual well in Cong Shi Bowl group and detect metering, finally reflect the situation of change of total output and each well yield in shale gas Cong Shi Bowl group.
In the conventional gas field of tradition gas well exploitation adopt be " single devices is installed on the spot, Attended mode, on the spot control " management mode.This pattern of exploitation and construction because technological process apparatus is many, field installation time is long, production staffing is many etc. cause gas field development ground engineering construction invest large, the construction period is long, production run cost is large and management difficulty large, cannot realize the Efficient Development in gas field.
Therefore, a kind ofly can realize desanding for shale gas exploitation research and development simultaneously, heating, throttling, separation, clump formula Bowl always measure, the integrated skid-mounted unit of unmanned of one-well metering function just seems particularly necessary.
Utility model content
The utility model aims to provide the integrated skid-mounted unit of a kind of shale gas high pressure mining, and to realize the integrated of sledge dress, convenient resettlement, to improve gas extraction efficiency.
For achieving the above object, the technical solution of the utility model is as follows:
The integrated skid-mounted unit of shale gas high pressure mining, is characterized in that: comprise desanding sledge, heating furnace sledge and separate measurement sledge; Be provided with gas-liquid separator in described separate measurement sledge, the liquid export line of gas-liquid separator and gas exit line are equipped with flow meter; The air inlet port of described desanding sledge is gas source air inlet, and the gas outlet of desanding sledge is communicated to the air inlet pipeline of heating furnace sledge and the air inlet pipeline of gas-liquid separator respectively, and the air inlet pipeline of heating furnace sledge and gas-liquid separator is equipped with valve; The gas outlet of heating furnace sledge is communicated to the air inlet pipeline of gas-liquid separator.
Further, the gas outlet of desanding sledge is connected with the air inlet pipeline of heating furnace sledge by straight-through pipeline, is connected with the air inlet pipeline of gas-liquid separator by bypass line.
Further, the liquid export line of described gas-liquid separator is provided with Pneumatic Liquid level controller, the gas exit line of described gas-liquid separator comprise lead to heating furnace gas circuit, set off gas piping and be communicated to the pneumatic source pipeline of Pneumatic Liquid level controller.
Further, described flow meter comprises orifice flowmeter and mass flowmenter, and described orifice flowmeter is arranged on departures gas piping, and mass flowmenter is arranged on liquid export line.
Described Pneumatic Liquid level controller is connected with departures liquid line, is communicated with gas-liquid mixed pipeline between described departures liquid line and departures gas piping.
Further, throttling pipeline is connected with between described heating furnace sledge gas outlet and the air inlet pipeline of gas-liquid separator; Throttling pipeline is provided with multi-level throttle pipeline, and every grade of throttling pipeline is provided with choke valve; In multi-level throttle pipeline, the air inlet port of elementary pipeline is communicated with heating furnace sledge gas outlet, and the gas outlet of final stage pipeline is communicated with the air inlet pipeline of gas-liquid separator.
Further, the air inlet port of described desanding sledge is communicated with the air inlet pipe that multiple and different well head communicates, and air inlet pipe is provided with rotation valve group.
Further, be arranged side by side between each group desanding sledge; Heating furnace sledge and the separate measurement sledge of each group are arranged side by side, and are positioned at the same side of desanding sledge.
The beneficial effects of the utility model are:
One, the utility model achieves the set desanding at natural gas well station, heating, throttling, separation, function of measuring in integrated integration skid-mounted unit, local mounted for single devices form is changed into the integrated sledge dress of manufactory, while enhancing productivity, ensure that installation quality better.
Two, individual well can be realized by rotation valve group device, separate measurement device, from the continuous gas phase of formula well and liquid phase accurate-metering, meet the Development characteristics of shale gas in the utility model, solve the difficult problem that normal production organically combines with dynamic data collection.
Three, when integrated sledge dress manufactures, can various equipment and instrument etc. be integrated in sledge, equipment group sledge is arranged in factory and carries out, the mounting condition of various equipment instrument can be met, it also avoid instrument when field work is installed and damage the shortcoming that cannot change, efficiently solve the problem that fixed well station equipment is many, floor space large, investment is large, the construction period is long simultaneously.
Four, sledge of the present utility model dress integration degree is high, multiple functional, good separating effect, and measuring accuracy is high, processing ease and automatization level is high, achieves unmanned on duty.Effectively simplify techniqueflow, reduce the intensity of management, reduce cost of labor.
Five, in the utility model, each sledge block is set to recycling of rolling of can removing, and significantly can reduce investment, meet low cost development requirement.
Accompanying drawing explanation
Fig. 1 is the integrated skid-mounted unit structural representation of shale gas high pressure mining that the utility model provides.
Mark in figure: 1 for rotation valve group desanding sledge is integrated, 2 be bypass line, 3 be straight-through pipeline, 4 be throttling pipeline, 5 be heating furnace sledge, 6 be separate measurement sledge, 7 be gas circuit, 8 be liquid export line, 9 be gas-liquid mixed pipeline, 10 be gas exit line, 11 be orifice flowmeter, 12 be gas-liquid separator, 13 be gas-liquid shunt air inlet pipeline, 14 be air inlet pipe, 15 for departures gas piping, 16 be desanding sledge.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.
As shown in Figure 1, the integrated skid-mounted unit of shale gas high pressure mining, is characterized in that: comprise desanding sledge 16, heating furnace sledge 5 and separate measurement sledge 6; Be provided with gas-liquid separator 12 in described separate measurement sledge 6, the liquid export line 8 of gas-liquid separator 12 and gas exit line 10 are equipped with flow meter; The air inlet port of described desanding sledge 16 is gas source air inlet, and the gas outlet of desanding sledge 16 is communicated to the air inlet pipeline of heating furnace sledge 5 and the air inlet pipeline 13 of gas-liquid separator respectively, and the air inlet pipeline of heating furnace sledge 5 and gas-liquid separator 12 is equipped with valve; The gas outlet of heating furnace sledge 5 is communicated to the air inlet pipeline of gas-liquid separator 12.The gas outlet of desanding sledge 16 is connected with the air inlet pipeline of heating furnace sledge 5 by straight-through pipeline 3, is connected with the air inlet pipeline 13 of gas-liquid separator by bypass line 2.
The liquid export line of described gas-liquid separator 12 is provided with Pneumatic Liquid level controller, and the gas exit line 10 of described gas-liquid separator 12 comprises the gas circuit 7, the departures gas piping 15 that lead to heating furnace and is communicated to the pneumatic source pipeline of Pneumatic Liquid level controller.Described flow meter comprises orifice flowmeter 11 and mass flowmenter, and described orifice flowmeter 11 is arranged on departures gas piping 15, and mass flowmenter is arranged on liquid export line 8.
Throttling pipeline 4 is connected with between described heating furnace sledge 5 gas outlet and the air inlet pipeline 13 of gas-liquid separator; Throttling pipeline 4 is provided with multi-level throttle pipeline, and throttling pipeline is at least two-stage, and every grade of throttling pipeline is provided with choke valve; In multi-level throttle pipeline, the air inlet port of elementary pipeline is communicated with heating furnace sledge gas outlet, and the gas outlet of final stage pipeline is communicated with the air inlet pipeline of gas-liquid separator.Described Pneumatic Liquid level controller is connected with departures liquid line, is communicated with gas-liquid mixed pipeline 9 between described departures liquid line and departures gas piping.Pipeline between all skid bodys all adopts Flange joint.
The air inlet port of described desanding sledge 16 is communicated with the air inlet pipe 14 that multiple and different cluster well communicates, and air inlet pipe 14 is provided with rotation valve group.Rotation valve group and the integrated rotation valve group desanding sledge 1 of desanding sledge 16.A rotation valve group desanding sledge 1 corresponds at least two group desanding sledges 16, heating furnace sledge 5 and separate measurement sledge 6 respectively, as shown in Figure 1, is divided into the corresponding separate measurement sledge 6 in a 500000 sides/sky and the separate measurement sledge 6 in a 200000 sides/sky.Desanding sledge 16 arranged in parallel often organized, the air inlet port of desanding sledge 16 communicates with the gas outlet of rotation valve group.Each separate measurement sledge 6 is connected in parallel a heating furnace sledge 5, then be communicated in every group desanding sledge 16 on.
When not needing to carry out separately one-well metering, by regulating rotation valve group, after unstripped gas being led to carry out desanding in the desanding sledge 16 of the separate measurement sledge one group with 500,000 sides/sky, enter the water batch heater of heating furnace sledge 5 through through path 3 after desanding sledge 16 desanding, temperature raises, then carries out first time reducing pressure by regulating flow by one-level choke valve; After step-down, gas enters water batch heater heating again, and temperature raises, then carries out second time reducing pressure by regulating flow by two-step throttle valve, and the gas again after step-down enters gas-liquid separator 12 by pipeline, carries out being separated of gas and liquid.
Gas after separation passes into three outlet pipes respectively, again passes into the water batch heater of heating furnace sledge 5 as fuel by gas circuit 7.Pass into primer fluid level controller to use as power.Set off by departures air pipe 15 after primary air passing hole flowmeter 11 measures.Liquid after separation carries out discharge opeing work by Pneumatic Liquid level controller, drains into departures fluid pipeline by mass flowmenter after being measured; Liquid after separation also enters departures gas pipeline by gas-liquid delivery pipeline 9 and carries out gas-liquid delivery.
In like manner, when needs carry out separately one-well metering, by regulating rotation valve group, after unstripped gas being led to carry out desanding in the desanding sledge 16 of the separate measurement sledge one group with 200,000 sides/sky, enter the water batch heater of heating furnace sledge 5 through through path 3 after desanding sledge 16 desanding, temperature raises, then carries out first time reducing pressure by regulating flow by one-level choke valve; After step-down, gas enters water batch heater heating again, and temperature raises, then carries out second time reducing pressure by regulating flow by two-step throttle valve, and the gas again after step-down enters gas-liquid separator 12 by pipeline, carries out being separated of gas and liquid.
Gas after separation passes into three outlet pipes respectively, again passes into the water batch heater of heating furnace sledge 5 as fuel by gas circuit 7.Pass into primer fluid level controller to use as power.Set off by departures air pipe 15 after primary air passing hole flowmeter 11 measures.Liquid after separation carries out discharge opeing work by Pneumatic Liquid level controller, drains into departures fluid pipeline by mass flowmenter after being measured; Liquid after separation also enters departures gas pipeline by gas-liquid delivery pipeline 9 and carries out gas-liquid delivery.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the integrated skid-mounted unit of shale gas high pressure mining, is characterized in that: comprise desanding sledge, heating furnace sledge and separate measurement sledge; Be provided with gas-liquid separator in described separate measurement sledge, the liquid export line of gas-liquid separator and gas exit line are equipped with flow meter; The air inlet port of described desanding sledge is gas source air inlet, and the gas outlet of desanding sledge is communicated to the air inlet pipeline of heating furnace sledge and the air inlet pipeline of gas-liquid separator respectively, and the air inlet pipeline of heating furnace sledge and gas-liquid separator is equipped with valve; The gas outlet of heating furnace sledge is communicated to the air inlet pipeline of gas-liquid separator.
2. the integrated skid-mounted unit of shale gas high pressure mining according to claim 1, is characterized in that: the gas outlet of desanding sledge is connected with the air inlet pipeline of heating furnace sledge by straight-through pipeline, is connected with the air inlet pipeline of gas-liquid separator by bypass line.
3. the integrated skid-mounted unit of shale gas high pressure mining according to claim 1, it is characterized in that: the liquid export line of described gas-liquid separator is provided with Pneumatic Liquid level controller, the gas exit line of described gas-liquid separator comprise lead to heating furnace gas circuit, set off gas piping and be communicated to the pneumatic source pipeline of Pneumatic Liquid level controller.
4. the integrated skid-mounted unit of shale gas high pressure mining according to claim 3, it is characterized in that: described flow meter comprises orifice flowmeter and mass flowmenter, described orifice flowmeter is arranged on departures gas piping, and mass flowmenter is arranged on liquid export line.
5. the integrated skid-mounted unit of shale gas high pressure mining according to claim 3, is characterized in that: described Pneumatic Liquid level controller is connected with departures liquid line, is communicated with gas-liquid mixed pipeline between described departures liquid line and departures gas piping.
6. the integrated skid-mounted unit of shale gas high pressure mining according to claim 1, is characterized in that: be connected with throttling pipeline between described heating furnace sledge gas outlet and the air inlet pipeline of gas-liquid separator; Throttling pipeline is provided with multi-level throttle pipeline, and every grade of throttling pipeline is provided with choke valve; In multi-level throttle pipeline, the air inlet port of elementary pipeline is communicated with heating furnace sledge gas outlet, and the gas outlet of final stage pipeline is communicated with the air inlet pipeline of gas-liquid separator.
7. the integrated skid-mounted unit of shale gas high pressure mining according to claim 1, is characterized in that: the air inlet port of described desanding sledge is communicated with the air inlet pipe that multiple and different well head communicates, and air inlet pipe is provided with rotation valve group.
8. the integrated skid-mounted unit of shale gas high pressure mining according to claim 7, is characterized in that: described desanding sledge, heating furnace sledge and separate measurement sledge correspond at least two groups respectively, the air inlet port of the desanding sledge often in group communicates with the gas outlet of rotation valve group.
9. the integrated skid-mounted unit of shale gas high pressure mining according to claim 8, is characterized in that: be arranged side by side between each group desanding sledge; Heating furnace sledge and the separate measurement sledge of each group are arranged side by side, and are positioned at the same side of desanding sledge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030619.7U CN204402444U (en) | 2015-01-16 | 2015-01-16 | The integrated skid-mounted unit of shale gas high pressure mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030619.7U CN204402444U (en) | 2015-01-16 | 2015-01-16 | The integrated skid-mounted unit of shale gas high pressure mining |
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| CN204402444U true CN204402444U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520030619.7U Withdrawn - After Issue CN204402444U (en) | 2015-01-16 | 2015-01-16 | The integrated skid-mounted unit of shale gas high pressure mining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594855A (en) * | 2015-01-16 | 2015-05-06 | 四川科宏石油天然气工程有限公司 | Shale gas high-pressure discharge and mining integrated skid-mounted device as well as discharge and mining technology and mounting method thereof |
| CN105065907A (en) * | 2015-07-29 | 2015-11-18 | 西安长庆科技工程有限责任公司 | Integral sulfur-containing natural gas throttling and metering integrated set |
| CN110454116A (en) * | 2019-08-21 | 2019-11-15 | 西安长庆科技工程有限责任公司 | A kind of the heating and anti-freezing device and its application method of well site natural gas |
-
2015
- 2015-01-16 CN CN201520030619.7U patent/CN204402444U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594855A (en) * | 2015-01-16 | 2015-05-06 | 四川科宏石油天然气工程有限公司 | Shale gas high-pressure discharge and mining integrated skid-mounted device as well as discharge and mining technology and mounting method thereof |
| CN104594855B (en) * | 2015-01-16 | 2018-03-20 | 四川科宏石油天然气工程有限公司 | Shale gas high pressure mining integrates skid-mounted unit and its mining technique and installation method |
| CN105065907A (en) * | 2015-07-29 | 2015-11-18 | 西安长庆科技工程有限责任公司 | Integral sulfur-containing natural gas throttling and metering integrated set |
| CN110454116A (en) * | 2019-08-21 | 2019-11-15 | 西安长庆科技工程有限责任公司 | A kind of the heating and anti-freezing device and its application method of well site natural gas |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20180320 |