CN203585814U - Integrated skid-mounted device - Google Patents
Integrated skid-mounted device Download PDFInfo
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- CN203585814U CN203585814U CN201320752763.2U CN201320752763U CN203585814U CN 203585814 U CN203585814 U CN 203585814U CN 201320752763 U CN201320752763 U CN 201320752763U CN 203585814 U CN203585814 U CN 203585814U
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- gas
- valve
- liquid
- liquid separator
- outlet
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- 239000007788 liquid Substances 0.000 claims abstract description 102
- 239000007789 gas Substances 0.000 claims abstract description 67
- 239000002737 fuel gas Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007791 liquid phase Substances 0.000 claims description 44
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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Abstract
The utility model discloses an integrated skid-mounted device which is used for solving problems of high construction investment, production running cost and management difficulty and long construction period of existing single-well development engineering of oil and gas fields and comprises a seat bottom plate. A water jacket furnace is mounted on the seat bottom plate, a virgin gas inlet pipeline and a fuel gas inlet pipeline are mounted on the water jacket furnace, the water jacket furnace is connected with a gas and liquid separator by a pipeline, the gas and liquid separator is arranged above the water jacket furnace, and throttle valves are mounted on the pipeline between the water jacket furnace and the gas and liquid separator; a gas outlet pipeline is connected with a gas outlet nozzle of the gas and liquid separator, and a liquid outlet of the gas and liquid separator is connected with a liquid outlet pipeline; an orifice plate flow meter and a pigging ball valve are connected with the gas outlet pipeline, and the gas outlet pipeline and the liquid outlet pipeline are mounted on the seat bottom plate and are respectively positioned on the left side and the right side of the water jacket furnace. The integrated skid-mounted device has the advantages of high integration degree, metering precision and automation level, complete functions, good separation effect and convenience in use and operation.
Description
Technical field
The utility model relates to petroleum industry system oil gas field skid-mounted device, is specifically related to the integrated skid-mounted device of a kind of integrated heated by natural gas, throttling, separation, metering, pigging.
Background technique
The heated by natural gas of oil gas field individual well, throttling, separation, metering, pigging are major tasks of oil gas field field management always.In order to grasp gas reservoir situation, and better organize production run, require rock gas, profit to Oil/gas Well to heat, the laggard row gas-liquid separation of throttling, after gas-liquid separation, real-time continuous detects metering, to reflect the situation of change of Oil/gas Well output.
Due to the restriction of surface gathering and transferring technique and Automatic-control water equality aspect, what traditional gas well exploitation adopted is the management mode of " well one station, single devices installation on the spot, Attended mode, control on the spot ".This pattern of exploitation and construction is because technological process apparatus is many, field installation time is grown, production staffing causes gas field development ground engineering construction to be invested greatly more, the construction period is grown, production run cost is large and management difficulty is large, cannot realize the Efficient Development in gas field.
Model utility content
The utility model is in order to solve in the process of existing oil gas field Well Development, technological process apparatus is many, field installation time is long, production staffing, causing the problem that the investment of gas field development ground engineering construction is large, the construction period is long, production run cost is large and management difficulty is large more, and provide a kind of integrated skid-mounted device, gather heating, throttling, separation, metering and the pipe cleaning device of rock gas individual well, solved the problems such as well station fixed apparatus is many, investment is large, the construction period is long.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of integrated skid-mounted device, comprise skid base plate, it is characterized in that, on skid base plate, water jacket furnace is installed, raw material gas inlet pipeline and fuel gas admission line are installed on water jacket furnace, water jacket furnace is connected with the gas-liquid separator that is arranged on water jacket furnace top through pipeline, on the pipeline between water jacket furnace and gas-liquid separator, throttle valve is installed; The air outlet ozzle of gas-liquid separator is connected with gas outlet pipeline, and the liquid outlet of gas-liquid separator is connected with liquid outlet pipeline; Gas outlet pipeline is connected with orifice meter and pipe cleaning valve ball valve, and gas outlet pipeline and liquid outlet pipeline are arranged on respectively on the skid base plate of the water jacket furnace left and right sides.
Further, described raw material gas inlet pipeline connects the inlet line of the one-level heating coil of water jacket furnace, the outlet line of one-level heating coil is provided with one-level throttle valve, one-level throttle valve connects the inlet line of the secondary heating coil of water jacket furnace again, is provided with successively two-step throttle valve, cuts off gate valve and be communicated with gas-liquid separator on the outlet line of secondary heating coil.
Further, the top of described gas-liquid separator is provided with waterflood-transmission line, and described waterflood-transmission line is provided with water filling hole stop valve.
Further, the top of described gas-liquid separator is also provided with safety vent main line and safety vent bypass line, on described safety vent main line from gas-liquid separator connecting end be provided with successively gas-liquid separator emptying gate valve and gas-liquid separator safety vent valve; Described safety vent bypass line from gas-liquid separator connecting end be provided with successively gas-liquid separator blow-down pipe ball valve and gas-liquid separator blow-down pipe stop valve.
Further, described gas outlet pipeline connects successively gas-liquid separator outlet line ball valve, gasotron, outlet gas line safety check, pipe cleaning valve and blocks gate valve, pipe cleaning valve ball valve, pipe cleaning valve and block ball valve.
Further, the pipeline that described outlet gas line safety check and pipe cleaning valve block between gate valve is connected with pipe cleaning valve group bypass line, on pipe cleaning valve group bypass line, be connected with pipe cleaning valve group by-pass gate, the other end of pipe cleaning valve group bypass line is connected to pipe cleaning valve and blocks ball valve gas outlet pipeline afterwards.
Further, described liquid outlet pipeline is connected with the first liquid-phase outlet ball valve, second liquid phase vent ball valve, liquid-phase outlet modulating valve, the 3rd liquid-phase outlet ball valve, blowdown valve and departures liquid in turn and blocks ball valve.
Further, be provided with fluid level controller float in described gas-liquid separator, described float is connected with the fluid level controller that is arranged on gas-liquid separator outside, described fluid level controller control liquid-phase outlet modulating valve.
Further, liquid outlet pipeline between described the first liquid-phase outlet ball valve and second liquid phase vent ball valve is connected with modulating valve group bypass line, and described modulating valve group bypass line is provided with liquid-phase outlet bypass cutoff valve and is connected on the liquid outlet pipeline between the 3rd liquid-phase outlet ball valve and blowdown valve.
Further, described fuel gas admission line is connected with the main live wire of fuel gas and fuel gas ignition wire two pipelines, and the main live wire of fuel gas is provided with the main live wire needle type valve of the first fuel gas and the main live wire needle type valve of the second fuel gas; Fuel gas ignition wire is provided with the first fuel gas ignition wire needle type valve and the second fuel gas ignition wire needle type valve.
Compared with prior art, the utlity model has following beneficial effect:
Integrated skid-mounted device of the present utility model, comprise skid base plate, on skid base plate, water jacket furnace is installed, raw material gas inlet pipeline and fuel gas admission line are installed on water jacket furnace, water jacket furnace is connected with the gas-liquid separator that is arranged on water jacket furnace top through pipeline, on the pipeline between water jacket furnace and gas-liquid separator, throttle valve is installed; The air outlet ozzle of gas-liquid separator is connected with gas outlet pipeline, and the liquid outlet of gas-liquid separator is connected with liquid outlet pipeline; Gas outlet pipeline is connected with orifice meter and pipe cleaning valve ball valve, and gas outlet pipeline and liquid outlet pipeline are arranged on respectively on the skid base plate of the water jacket furnace left and right sides.By water jacket furnace, throttle valve, gas-liquid separator, metering and pipe cleaning device are integrated on skid base plate, equipment group sled is arranged in factory and carries out, installation conditions is better, and installation quality is higher, has solved the problem that well station fixed apparatus is many, investment is large, the construction period is long.The utility model device level of integration is high, multiple functional, good separating effect, measuring accuracy is high, easy for operation, and automatization level is higher, simplified oil gas techniqueflow, management difficulty is little, for realizing unmanned, has created condition, and this skid-mounted device is convenient to repeat resettlement use, not only met the requirement of gas field rolling development, and reduced generally engineering construction investment, and shortened the construction period, improved the economic benefit of oil gas field.
Liquid outlet pipeline of the present utility model is connected with the first liquid-phase outlet ball valve, second liquid phase vent ball valve, liquid-phase outlet modulating valve, the 3rd liquid-phase outlet ball valve, blowdown valve and departures liquid in turn and blocks ball valve.When liquid-phase outlet modulating valve needs repairing, close second liquid phase vent ball valve and the 3rd liquid-phase outlet ball valve, can carry out.Now liquid phase just flows away from modulating valve group bypass line, improves practicability of the present utility model.
Fuel gas admission line of the present utility model is connected with the main live wire of fuel gas and fuel gas ignition wire two pipelines, and the main live wire of fuel gas is provided with the main live wire needle type valve of the first fuel gas and the main live wire needle type valve of the second fuel gas; Fuel gas ignition wire is provided with the first fuel gas ignition wire needle type valve and the second fuel gas ignition wire needle type valve, two main live wire needle type valves of fuel gas and two fuel gas ignition wire needle type valves is set and is convenient to fuel metering atmospheric pressure.
Accompanying drawing explanation
Fig. 1 is the utility model FB(flow block);
Fig. 2 is the utility model one embodiment's plan view structural representation;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the right elevation of Fig. 2;
Fig. 5 is the plan view of Fig. 2;
Mark in figure: 1, raw material gas inlet pipeline, 2, water batch heater, 3, one-level throttle valve, 4, two-step throttle valve, 5, gas-liquid separator, 6, orifice meter, 7, pipe cleaning valve ball valve, 8, departures gas pipeline, 9, fluid level controller, 10, departures fluid pipeline, 11, cut off gate valve, 12, waterflood-transmission line, 13, water filling hole stop valve, 14, safety vent main line, 15, gas-liquid separator emptying gate valve, 16, gas-liquid separator safety vent valve, 17, safety vent bypass line, 18, gas-liquid separator blow-down pipe ball valve, 19, gas-liquid separator blow-down pipe stop valve, 20, gas outlet pipeline, 21, gas-liquid separator outlet line ball valve, 22, gasotron, 23, outlet gas line safety check, 24, pipe cleaning valve blocks gate valve, and 25, pipe cleaning valve blocks ball valve, and 26, custom clearance valve group by-pass gate, 27, pipe cleaning valve group bypass line, 28, fluid level controller float, 29, liquid outlet pipeline, 30, the first liquid-phase outlet ball valve, 31, second liquid phase vent ball valve, 32, liquid-phase outlet modulating valve, 33, the 3rd liquid-phase outlet ball valve, 34, blowdown valve, 35, departures liquid blocks ball valve, 36, liquid-phase outlet bypass cutoff valve, 37, modulating valve group bypass line, 38, fuel gas admission line, 39, the main live wire needle type valve of the first fuel gas, 40, the main live wire needle type valve of the first fuel gas, 41, the first fuel gas ignition wire needle type valve, 42, the second fuel gas ignition wire needle type valve, 43, the main live wire of fuel gas, 44, fuel gas ignition wire, 45, skid base plate.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used that obtain under creative work prerequisite, belongs to protection domain of the present utility model.
Integrated skid-mounted device of the present utility model, comprise skid base plate, it is characterized in that, on skid base plate, water jacket furnace is installed, raw material gas inlet pipeline and fuel gas admission line are installed on water jacket furnace, water jacket furnace is connected with the gas-liquid separator that is arranged on water jacket furnace top through pipeline, on the pipeline between water jacket furnace and gas-liquid separator, throttle valve is installed; The air outlet ozzle of gas-liquid separator is connected with gas outlet pipeline, and the liquid outlet of gas-liquid separator is connected with liquid outlet pipeline; Gas outlet pipeline is connected with orifice meter and pipe cleaning valve ball valve, and gas outlet pipeline and liquid outlet pipeline are arranged on respectively on the skid base plate of the water jacket furnace left and right sides.
By water jacket furnace, throttle valve, gas-liquid separator, orifice meter and pipe cleaning device are integrated on skid base plate, equipment group sled is arranged in factory and carries out, installation conditions is better, and installation quality is higher, has solved the problem that well station fixed apparatus is many, investment is large, the construction period is long.The utility model device level of integration is high, multiple functional, good separating effect, measuring accuracy is high, easy for operation, and automatization level is higher, simplified oil gas techniqueflow, management difficulty is little, for realizing unmanned, has created condition, and this skid-mounted device is convenient to repeat resettlement use, not only met the requirement of gas field rolling development, and reduced generally engineering construction investment, and shortened the construction period, improved the economic benefit of oil gas field.
As the preferred mode of one, for the ease of allocation and transportation, skid base plate is provided with hanger.For the ease of the control of circuit, on skid base plate, be equipped with electric, instrument junction box.
Further, described raw material gas inlet pipeline connects the inlet line of the one-level heating coil of water jacket furnace, the outlet line of one-level heating coil is provided with one-level throttle valve, one-level throttle valve connects the inlet line of the secondary heating coil of water jacket furnace again, is provided with successively two-step throttle valve, cuts off gate valve and be communicated with gas-liquid separator on the outlet line of secondary heating coil.
Further, the top of described gas-liquid separator is provided with waterflood-transmission line, and described waterflood-transmission line is provided with water filling hole stop valve.
Further, the top of described gas-liquid separator is also provided with safety vent main line and safety vent bypass line, on described safety vent main line from gas-liquid separator connecting end be provided with successively gas-liquid separator emptying gate valve and gas-liquid separator safety vent valve; Described safety vent bypass line from gas-liquid separator connecting end be provided with successively gas-liquid separator blow-down pipe ball valve and gas-liquid separator blow-down pipe stop valve.
Further, described gas outlet pipeline connects successively gas-liquid separator outlet line ball valve, gasotron, outlet gas line safety check, pipe cleaning valve and blocks gate valve, pipe cleaning valve ball valve, pipe cleaning valve and block ball valve.
Further, the pipeline that described outlet gas line safety check and pipe cleaning valve block between gate valve is connected with pipe cleaning valve group bypass line, on pipe cleaning valve group bypass line, be connected with pipe cleaning valve group by-pass gate, the other end of pipe cleaning valve group bypass line is connected to pipe cleaning valve and blocks ball valve departures gas pipeline afterwards.Even say that the rear end of gas outlet pipeline is connected with departures gas pipeline, this two pipeline also can be as a whole certainly.
Further, described liquid outlet pipeline is connected with the first liquid-phase outlet ball valve, second liquid phase vent ball valve, liquid-phase outlet modulating valve, the 3rd liquid-phase outlet ball valve, blowdown valve and departures liquid in turn and blocks ball valve.Departures liquid blocks ball valve rear end and is connected with departures fluid pipeline.Certainly liquid outlet pipeline and the fluid pipeline of going to war also can be set to an entirety.
Liquid outlet pipeline between the first liquid-phase outlet ball valve and second liquid phase vent ball valve is connected with modulating valve group bypass line, and described modulating valve group bypass line is provided with liquid-phase outlet bypass cutoff valve and is connected on the liquid outlet pipeline between the 3rd liquid-phase outlet ball valve and blowdown valve.When liquid-phase outlet modulating valve needs repairing, close second liquid phase vent ball valve and the 3rd liquid-phase outlet ball valve, can carry out.Now liquid phase just flows away from modulating valve group bypass line, improves practicability of the present utility model.
Further, be provided with fluid level controller float in described gas-liquid separator, described float is connected with the fluid level controller that is arranged on gas-liquid separator outside, described fluid level controller control liquid-phase outlet modulating valve.By fluid level controller float and fluid level controller, detect the liquid level in gas-liquid separator, be convenient to control.
Further, described fuel gas admission line is connected with the main live wire of fuel gas and fuel gas ignition wire two pipelines, and the main live wire of fuel gas is provided with the main live wire needle type valve of the first fuel gas and the main live wire needle type valve of the second fuel gas; Fuel gas ignition wire is provided with the first fuel gas ignition wire needle type valve and the second fuel gas ignition wire needle type valve.Two main live wire needle type valves of fuel gas and two fuel gas ignition wire needle type valves are set and are convenient to fuel metering atmospheric pressure.
Claims (10)
1. an integrated skid-mounted device, comprise skid base plate, it is characterized in that, on skid base plate, water jacket furnace is installed, raw material gas inlet pipeline and fuel gas admission line are installed on water jacket furnace, water jacket furnace is connected with the gas-liquid separator that is arranged on water jacket furnace top through pipeline, on the pipeline between water jacket furnace and gas-liquid separator, throttle valve is installed; The air outlet ozzle of gas-liquid separator is connected with gas outlet pipeline, and the liquid outlet of gas-liquid separator is connected with liquid outlet pipeline; Gas outlet pipeline is connected with orifice meter and pipe cleaning valve ball valve, and gas outlet pipeline and liquid outlet pipeline are arranged on respectively on the skid base plate of the water jacket furnace left and right sides.
2. integrated skid-mounted device according to claim 1, it is characterized in that, described raw material gas inlet pipeline connects the inlet line of the one-level heating coil of water jacket furnace, the outlet line of one-level heating coil is provided with one-level throttle valve, one-level throttle valve connects the inlet line of the secondary heating coil of water jacket furnace again, is provided with successively two-step throttle valve, cuts off gate valve and be communicated with gas-liquid separator on the outlet line of secondary heating coil.
3. integrated skid-mounted device according to claim 2, is characterized in that, the top of described gas-liquid separator is provided with waterflood-transmission line, and described waterflood-transmission line is provided with water filling hole stop valve.
4. integrated skid-mounted device according to claim 3, it is characterized in that, the top of described gas-liquid separator is also provided with safety vent main line and safety vent bypass line, on described safety vent main line from gas-liquid separator connecting end be provided with successively gas-liquid separator emptying gate valve and gas-liquid separator safety vent valve; Described safety vent bypass line from gas-liquid separator connecting end be provided with successively gas-liquid separator blow-down pipe ball valve and gas-liquid separator blow-down pipe stop valve.
5. integrated skid-mounted device according to claim 4, it is characterized in that, described gas outlet pipeline connects gas-liquid separator outlet line ball valve, gasotron, outlet gas line safety check, pipe cleaning valve successively to be blocked gate valve, pipe cleaning valve ball valve, pipe cleaning valve and blocks ball valve.
6. integrated skid-mounted device according to claim 5, it is characterized in that, the pipeline that described outlet gas line safety check and pipe cleaning valve block between gate valve is connected with pipe cleaning valve group bypass line, on pipe cleaning valve group bypass line, be connected with pipe cleaning valve group by-pass gate, the other end of pipe cleaning valve group bypass line is connected to pipe cleaning valve and blocks ball valve gas outlet pipeline afterwards.
7. integrated skid-mounted device according to claim 6, it is characterized in that, described liquid outlet pipeline is connected with the first liquid-phase outlet ball valve, second liquid phase vent ball valve, liquid-phase outlet modulating valve, the 3rd liquid-phase outlet ball valve, blowdown valve and departures liquid in turn and blocks ball valve.
8. integrated skid-mounted device according to claim 7, it is characterized in that, in described gas-liquid separator, be provided with fluid level controller float, described float is connected with the fluid level controller that is arranged on gas-liquid separator outside, described fluid level controller control liquid-phase outlet modulating valve.
9. integrated skid-mounted device according to claim 8, it is characterized in that, liquid outlet pipeline between described the first liquid-phase outlet ball valve and second liquid phase vent ball valve is connected with modulating valve group bypass line, and described modulating valve group bypass line is provided with liquid-phase outlet bypass cutoff valve and is connected on the liquid outlet pipeline between the 3rd liquid-phase outlet ball valve and blowdown valve.
10. integrated skid-mounted device according to claim 9, it is characterized in that, described fuel gas admission line is connected with the main live wire of fuel gas and fuel gas ignition wire two pipelines, and the main live wire of fuel gas is provided with the main live wire needle type valve of the first fuel gas and the main live wire needle type valve of the second fuel gas; Fuel gas ignition wire is provided with the first fuel gas ignition wire needle type valve and the second fuel gas ignition wire needle type valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752763.2U CN203585814U (en) | 2013-11-26 | 2013-11-26 | Integrated skid-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752763.2U CN203585814U (en) | 2013-11-26 | 2013-11-26 | Integrated skid-mounted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585814U true CN203585814U (en) | 2014-05-07 |
Family
ID=50583728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752763.2U Expired - Lifetime CN203585814U (en) | 2013-11-26 | 2013-11-26 | Integrated skid-mounted device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203585814U (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 |
| CN104295899A (en) * | 2014-07-17 | 2015-01-21 | 西安长庆科技工程有限责任公司 | 8-well-type heating and separating integrated device |
| 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 |
| 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 |
| CN114198642A (en) * | 2021-11-09 | 2022-03-18 | 蓝基工程科技有限公司 | Novel integrated heat tracing condensation station |
-
2013
- 2013-11-26 CN CN201320752763.2U patent/CN203585814U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN104295899A (en) * | 2014-07-17 | 2015-01-21 | 西安长庆科技工程有限责任公司 | 8-well-type heating and separating integrated device |
| 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 |
| CN104295899B (en) * | 2014-07-17 | 2017-02-15 | 西安长庆科技工程有限责任公司 | 8-well-type heating and separating integrated device |
| 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 |
| CN114198642A (en) * | 2021-11-09 | 2022-03-18 | 蓝基工程科技有限公司 | Novel integrated heat tracing condensation station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140507 |