CN204113264U - A kind of coal bed gas produced water gas-water separation and metering device - Google Patents
A kind of coal bed gas produced water gas-water separation and metering device Download PDFInfo
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- CN204113264U CN204113264U CN201420525225.4U CN201420525225U CN204113264U CN 204113264 U CN204113264 U CN 204113264U CN 201420525225 U CN201420525225 U CN 201420525225U CN 204113264 U CN204113264 U CN 204113264U
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- coal bed
- gas
- bed gas
- water
- metering device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000003245 coal Substances 0.000 title claims abstract description 97
- 238000000926 separation method Methods 0.000 title claims abstract description 38
- 239000011440 grout Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model discloses a kind of coal bed gas produced water gas-water separation and metering device, belong to coal bed gas field surface construction instrument automatic control technical field, described coal bed gas produced water gas-water separation and metering device comprise: oral siphon line, divide gas bag, water outlet pipeline, Inlet ball valve, gauge, vent ball valve, header, vent line and coal bed gas pipeline, the utility model arranges a point gas bag by the outlet at oral siphon line, by point gas bag, a small amount of gas contained in recovered water is separated, make to enter in the coal bed gas produced water in gauge not containing gas, metric results is more accurate, and by using gauge to measure, metering method instrumentation, automaticity improves, and reduces manpower waste, and the utility model compact conformation, rationally, installs, convenient disassembly.
Description
Technical field
The utility model relates to coal bed gas field surface construction instrument automatic control technical field, particularly the coal bed gas produced water gas-water separation of one and metering device.
Background technology
The metering of coal bed gas well recovered water output has important effect to the stable yields of coal bed gas well, and China's present stage coal gas industry is still in the starting stage, so the accuracy of raising recovered water output continuous data and reliability will directly affect the economic benefit of China's coal gas industry.
Existing metering method is graduated cylinder metering substantially, and be connected to graduated cylinder by oral siphon line, graduated cylinder is connected to header by water outlet pipeline.During metering, coal bed gas produced water enters graduated cylinder by oral siphon line and measures, and enters header after having measured by water outlet pipeline.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
Graduated cylinder measures metering on duty of need sending someone, waste of manpower, and automaticity is low, and owing to often containing a small amount of gas in coal bed gas produced water, the result directly using the graduated cylinder First Astronautic Research Institute for Measurement and Test to obtain not is the actual volume of recovered water, and metric results is untrue.
Utility model content
Need to send someone metering on duty to solve prior art, waste of manpower, the low and false problem of metric results of automaticity, the utility model embodiment provides a kind of coal bed gas produced water gas-water separation and metering device.Described technical scheme is as follows:
A kind of coal bed gas produced water gas-water separation and metering device, described coal bed gas produced water gas-water separation and metering device comprise: oral siphon line, point gas bag, water outlet pipeline, Inlet ball valve, gauge, vent ball valve, header, vent line, emptying gate, coal bed gas pipeline and coal bed gas gate
Described oral siphon line connects described water outlet pipeline through described point of gas bag, described water outlet pipeline is connected to described header through described Inlet ball valve, described gauge and described vent ball valve, described vent line and described coal bed gas pipeline installing are on described point of gas bag, described emptying gate locating is on described vent line, and described coal bed gas gate locating is on described coal bed gas pipeline.
Further, described coal bed gas produced water gas-water separation and metering device also comprise bypass line and bypass gate, described bypass line is arranged between the entrance of described Inlet ball valve and the outlet of described vent ball valve, and described bypass gate is arranged on described bypass line.
Further, described coal bed gas produced water gas-water separation and metering device also comprise strainer, and described strainer is arranged on described oral siphon line.
Particularly, described vent line, described coal bed gas pipeline installing are at the top of described point of gas bag.
Particularly, described gauge is electronic grout flow meter.
Particularly, described gauge adopts vertical tube to install.
Further, described coal bed gas produced water gas-water separation and metering device also comprise heater, and described heater is arranged on described oral siphon line.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model arranges a point gas bag by the outlet at oral siphon line, is separated a small amount of gas contained in recovered water by point gas bag, and make to enter not containing gas in the coal bed gas produced water in gauge, metric results is more accurate; And by using gauge to measure, metering method instrumentation, automaticity improves, and reduces manpower waste.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the coal bed gas produced water gas-water separation that provides of the utility model one embodiment and metering device structural representation;
Fig. 2 is the coal bed gas produced water gas-water separation for Cong Jing that provides of the another embodiment of the utility model and metering device structural representation.
Wherein:
1 oral siphon line, 2 strainers, 3 points of gas bags, 4 water outlet pipelines, 5 Inlet ball valve, 6 gauge, 7 vent ball valves, 8 headers, 9 emptying gates, 10 coal bed gas gates, 11 bypass lines, 12 bypass gates, 13 vent lines, 14 coal bed gas pipelines, the coal bed gas produced water gas-water separation that A coal bed gas well is corresponding and metering device.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figure 1, provide a kind of coal bed gas produced water gas-water separation and metering device, described coal bed gas produced water gas-water separation and metering device comprise: oral siphon line 1, point gas bag 3, water outlet pipeline 4, Inlet ball valve 5, gauge 6, vent ball valve 7, header 8, vent line 13, emptying gate 9, coal bed gas pipeline 14 and coal bed gas gate 10
Described oral siphon line 1 connects described water outlet pipeline 4 through described point of gas bag 3, described water outlet pipeline 4 is connected to described header 8 through described Inlet ball valve 5, described gauge 6 and described vent ball valve 7, described vent line 13 and described coal bed gas pipeline 14 are arranged on described point gas bag 3, described emptying gate 9 is arranged on described vent line 13, and described coal bed gas gate 10 is arranged on described coal bed gas pipeline 14.
Operating principle of the present utility model is as follows:
The utility model is fixedly mounted on coal bed gas well well head, during metering, first oral siphon line 1 of the present utility model is coupled together with wellhead assembly, then water outlet pipeline 4 and header 8 are coupled together.Coal bed gas produced water enters the utility model by oral siphon line 1, enter point gas bag 3 by oral siphon line 1 and carry out gas-water separation, the air separated by point gas bag 3 is disposed in air through emptying gate 9 by vent line 13, the coal bed gas separated then enters coal bed gas gathering-device by coal bed gas gate 10 by coal bed gas pipeline 14, the coal bed gas produced water carried out after gas-liquid separation through undue gas bag 3 enters water outlet pipeline 4, enter gauge 6 by Inlet ball valve 5 to measure, after having measured, enter header 8 by vent ball valve 7.
The utility model arranges a point gas bag 3 by the outlet at oral siphon line 1, is separated by a small amount of gas contained in point gas bag 3 pairs of recovered waters, and make to enter not containing gas in the coal bed gas produced water in gauge 6, metric results is more accurate; And by using gauge 6 to measure, metering method instrumentation, automaticity improves, and reduces manpower waste.
In addition, the utility model also has compact conformation, rationally, and install, the advantage of convenient disassembly.
As shown in Figure 1, further, described coal bed gas produced water gas-water separation and metering device also comprise bypass line 11 and bypass gate 12, between the entrance that described bypass line 11 is arranged on described Inlet ball valve 5 and the outlet of described vent ball valve 7, described bypass gate 12 is arranged on described bypass line 11.In the present embodiment, when using gauge 6 to measure, need close bypass gate 12, recovered water enters gauge 6 by water outlet pipeline 4 through Inlet ball valve 5 and measures, and enters header 8 after having measured by vent ball valve 7.And when gauge 6 break down need change time, in order to not affect the progress of gage work, Inlet ball valve 5 and vent ball valve 7 need be closed, dismounting gauge 6 carries out maintain and replace, simultaneously, open bypass gate 12, coal bed gas produced water enters graduated cylinder by bypass line 11 and carries out human metering, guarantees carrying out smoothly of gage work.And at the mining initial stage, for the well that pressure break completes, containing fracturing fluid in recovered water, because it has certain viscosity, easily result in blockage through gauge 6, now, recovered water also enters graduated cylinder by bypass line 11 and carries out human metering.Realized the flexible Application of human metering and metering instrument by bypass line 11, guarantee completing smoothly of gage work.
As shown in Figure 1, further, described coal bed gas produced water gas-water separation and metering device also comprise strainer 2, and described strainer 2 is arranged on described oral siphon line 1.In the present embodiment, strainer 2 is built with 80-100 mesh filter screen, the particles such as mud contained in recovered water and coal dust can be filtered away, prevent the particle blocking of carrying secretly in recovered water, gauge 6 of wearing and tearing, certainly, those skilled in the art are known, according to the different in kind of coal bed gas well, varying in size of the particles such as mud contained in recovered water and coal dust, the filter screen in strainer 2 can select different apertures.
As shown in Figure 1, alternatively, described vent line 13, described coal bed gas pipeline 14 are arranged on the described top dividing gas bag 3.In the present embodiment, a small amount of gas contained in coal bed gas produced water comprises air and coal bed gas, coal bed gas recoverable, therefore vent line 13 and coal bed gas pipeline 14 are arranged on the top of point gas bag 3, guarantee that the gas separated can be discharged rapidly from point gas bag 3, and by being separated further, air is separated with coal bed gas, coal bed gas is recycled, and by air venting.
Preferably, described gauge 6 is electronic grout flow meter.In the present embodiment, electronic grout flow meter measures range is large, and precision is higher, in the present embodiment, adopts electronic grout flow meter metering, can meet the measuring requirement of the coal bed gas well with different output capacity.
As shown in Figure 1, described gauge 6 adopts vertical tube mounting means, can ensure to manage interior recovered water full packages by gauge 6, prevents the error that gas is caused by gauge 6.
Preferably, described coal bed gas produced water gas-water separation and metering device also comprise heater, and described heater is arranged on described oral siphon line 1.When temperature is lower, easily there is condensation, frozen block situation in the coal bed gas produced water capacity, oral siphon line 1 arranging heater, heating entering recovered water of the present utility model, prevent winter pipeline from freezing, and solid blocking when avoiding that recovered water is liquid-solid to coexist in recovered water, wearing and tearing gauge.
Embodiment two
As shown in Figure 2, in coal bed gas well job site, when needs carry out recovered water gas-water separation with metering to Cong Jingzhong many coal bed gas wells, in order to save pipeline, rational deployment, can by the one provided in embodiment one, coal bed gas produced water gas-water separation be in parallel with metering device uses, the coal bed gas produced water gas-water separation corresponding for coal bed gas well and metering device A, the coal bed gas produced water gas-water separation that each coal bed gas well is corresponding and metering device A include oral siphon line 1, divide gas bag 3, water outlet pipeline 4, Inlet ball valve 5, gauge 6, vent ball valve 7, vent line 13, emptying gate 9 and coal bed gas gate 10, and the coal bed gas produced water gas-water separation of corresponding many coal bed gas wells and metering device also comprise common coal bed gas pipeline and header, oral siphon line 1 connects water outlet pipeline 4 through a point gas bag 3, water outlet pipeline 4 is through Inlet ball valve 5, gauge 6 and vent ball valve 7 are connected to header, vent line 13 is arranged on point gas bag 3, emptying gate 9 is arranged on vent line 13, and coal bed gas pipeline is communicated with a point gas bag 3, coal bed gas gate 10 is arranged on coal bed gas pipeline.
The difference of the present embodiment and embodiment 1 is, the present embodiment is used for carrying out gas-water separation and metering to the recovered water of Cong Jingzhong many coal bed gas wells, and remainder is identical with embodiment 1, and identical structure the present embodiment repeats no more.
The utility model arranges a point gas bag 3 by the outlet at oral siphon line 1, is separated by a small amount of gas contained in point gas bag 3 pairs of recovered waters, and make to enter not containing gas in the coal bed gas produced water in gauge 6, metric results is more accurate; And by using gauge 6 to measure, metering method instrumentation, automaticity improves, and reduces manpower waste.
And the utility model substantially reduces pipeline line length, reduces costs, rational deployment is carried out to the space at coal bed gas well scene, and do not need to arrange a coal bed gas gathering-device to each coal bed gas well, greatly reduce the cost of metering work.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, 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 (7)
1. a coal bed gas produced water gas-water separation and metering device, it is characterized in that, described coal bed gas produced water gas-water separation and metering device comprise: oral siphon line, point gas bag, water outlet pipeline, Inlet ball valve, gauge, vent ball valve, header, vent line, emptying gate, coal bed gas pipeline and coal bed gas gate
Described oral siphon line connects described water outlet pipeline through described point of gas bag, described water outlet pipeline is connected to described header through described Inlet ball valve, described gauge and described vent ball valve, described vent line and described coal bed gas pipeline installing are on described point of gas bag, described emptying gate locating is on described vent line, and described coal bed gas gate locating is on described coal bed gas pipeline.
2. coal bed gas produced water gas-water separation according to claim 1 and metering device, it is characterized in that, described coal bed gas produced water gas-water separation and metering device also comprise bypass line and bypass gate, described bypass line is arranged between the entrance of described Inlet ball valve and the outlet of described vent ball valve, and described bypass gate is arranged on described bypass line.
3. coal bed gas produced water gas-water separation according to claim 1 and metering device, is characterized in that, described coal bed gas produced water gas-water separation and metering device also comprise strainer, and described strainer is arranged on described oral siphon line.
4. coal bed gas produced water gas-water separation according to claim 1 and metering device, is characterized in that, described vent line, described coal bed gas pipeline installing are at the top of described point of gas bag.
5. coal bed gas produced water gas-water separation according to claim 1 and metering device, is characterized in that, described gauge is electronic grout flow meter.
6. coal bed gas produced water gas-water separation according to claim 5 and metering device, is characterized in that, described gauge adopts vertical tube to install.
7. the coal bed gas produced water gas-water separation according to any one of claim 1-6 claim and metering device, is characterized in that, described coal bed gas produced water gas-water separation and metering device also comprise heater, and described heater is arranged on described oral siphon line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525225.4U CN204113264U (en) | 2014-09-12 | 2014-09-12 | A kind of coal bed gas produced water gas-water separation and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525225.4U CN204113264U (en) | 2014-09-12 | 2014-09-12 | A kind of coal bed gas produced water gas-water separation and metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113264U true CN204113264U (en) | 2015-01-21 |
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ID=52330588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525225.4U Expired - Lifetime CN204113264U (en) | 2014-09-12 | 2014-09-12 | A kind of coal bed gas produced water gas-water separation and metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113264U (en) |
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2014
- 2014-09-12 CN CN201420525225.4U patent/CN204113264U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |
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| CX01 | Expiry of patent term |