CN110080748B - Vehicle-mounted calibration metering device - Google Patents
Vehicle-mounted calibration metering device Download PDFInfo
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- CN110080748B CN110080748B CN201910510276.7A CN201910510276A CN110080748B CN 110080748 B CN110080748 B CN 110080748B CN 201910510276 A CN201910510276 A CN 201910510276A CN 110080748 B CN110080748 B CN 110080748B
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- gas
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- 238000000926 separation method Methods 0.000 claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 238000010248 power generation Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 63
- 239000007788 liquid Substances 0.000 claims description 24
- 238000005070 sampling Methods 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 12
- 239000010779 crude oil Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000003449 preventive effect Effects 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 11
- 238000011161 development Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/084—Obtaining fluid samples or testing fluids, in boreholes or wells with means for conveying samples through pipe to surface
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/086—Withdrawing samples at the surface
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
- E21B49/0875—Well testing, e.g. testing for reservoir productivity or formation parameters determining specific fluid parameters
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
Abstract
The invention belongs to the technical field of oil-gas calibration, and particularly relates to a vehicle-mounted calibration metering device which comprises a color steel plate room, a base and a trolley, wherein the color steel plate room comprises a single-well oil-gas metering device, a generator set room and a PLC (programmable logic controller) control system room, the single-well oil-gas metering device comprises an inlet pipe connected with a first cyclone separation pipe, the first cyclone separation pipe is provided with a second input pipe, the second input pipe is connected with a second cyclone separation pipe, the second cyclone separation pipe is connected with a total gas pipe, the total gas pipe is connected with the oil-gas separation pipe, the second cyclone separation pipe is connected with the total oil pipe, the total oil-gas separation pipe is fixedly connected with the oil-gas separation pipe, an emptying system is arranged on the total gas pipe, a first gas outlet pipe is arranged on the oil-gas separation tank, an outlet pipe is fixedly connected with the oil outlet pipe, the single-well oil-gas metering device is provided with a cabinet door, the generator set room is provided with a power generation room door, the PLC control system room is provided with a control room door, and the color steel plate room is fixedly connected with the trolley.
Description
Technical Field
The invention belongs to the technical field of oil gas calibration, and particularly relates to a vehicle-mounted calibration metering device.
Background
Calibration mainly refers to the detection of the accuracy (precision) of the used instrument by using a standard metering instrument, and is generally used for instruments with higher precision. Calibration may also be considered as calibration.
The existing oil gas calibration metering device is mainly fixed, long in construction period and low in construction speed, cannot meet production requirements in a short time, cannot be correspondingly designed and modified according to rolling development requirements, and is basically of a brick-concrete structure in a standing mode, more in rooms and large in occupied area, so that investment is high.
Based on the above problems, a vehicle-mounted calibration metering device is provided to solve the problems that the existing oil gas calibration metering device is mostly fixedly arranged, the construction period is long, the construction speed is low, and corresponding design transformation and higher investment cannot be performed according to the rolling development requirement.
Disclosure of Invention
The purpose of the invention is that: the vehicle-mounted calibration metering device aims at solving the problems that the existing oil gas calibration metering device is mainly fixedly arranged, the construction period is long, the construction speed is low, corresponding design transformation cannot be carried out according to the rolling development requirement, and the investment is high.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the vehicle-mounted calibration metering device comprises a color steel plate room, a base and a trolley, wherein the color steel plate room comprises a single-well oil gas metering device, a generator set room and a PLC control system room, the single-well oil gas metering device comprises an inlet pipe, a first normally open ball valve is connected with the inlet pipe in a flange manner, one end of the first normally open ball valve is connected with a first input pipe, the other end of the first input pipe is a pipeline with a downward inclination angle and is connected with a first cyclone separation pipe, the first input pipe is tangent with the first cyclone separation pipe, the upper side of the first cyclone separation pipe is connected with a second input pipe, the tail end of the second input pipe is a pipeline with a downward inclination angle, the second input pipe is connected with a second cyclone separation pipe, the second input pipe is tangent with the second cyclone separation pipe, the upper side of the second cyclone separation pipe is connected with a main gas pipe in a flange manner, the lower side of the main gas pipe is fixedly connected with three bypass pipes, the total gas pipe flange is connected with an oil-gas separation pipe, the first cyclone separation pipe is communicated with the lower side of the second cyclone separation pipe, the lower side of the second cyclone separation pipe is connected with a total oil pipe, one side of the total oil pipe is provided with a first sampling valve, the first sampling valve is provided with a pressure transmitter, three sides of the bypass pipe are respectively provided with an automatic ball valve, the total oil pipe is fixedly connected with the automatic ball valves, the total oil pipe is fixedly connected with the oil-gas separation pipe, the total gas pipe is connected with an emptying system, the emptying system is provided with a first emptying pipe and a second emptying pipe, the first emptying pipe is provided with a second normally open ball valve and a safety valve, the second emptying pipe is provided with a first normally closed ball valve, the first emptying pipe is connected with a third emptying pipe after being communicated with the second emptying pipe in parallel, the lower side of the oil-gas separation pipe is provided with a blow-down pipe, the blow-down pipe is provided with a second normally-closed ball valve, the oil-gas separation pipe is provided with two liquid level pipes, the two liquid level pipes are provided with a third normally-open ball valve, the two liquid level pipes are fixedly connected with intelligent magnetic flap liquid level meters, the lower side of each intelligent magnetic flap liquid level meter is provided with a third normally-closed ball valve, the upper side of each oil-gas separation pipe is provided with a first air outlet pipe, the first air outlet pipe is connected with a second air outlet pipe and a third air outlet pipe in parallel, the second air outlet pipe is provided with a first air flow meter and a first electric ball valve, the third air outlet pipe is provided with a second air flow meter and a second electric ball valve, the second air outlet pipe is mutually communicated with the third air outlet pipe and then is connected with a second sampling valve, the second sampling valve is provided with a pressure gauge, the first air outlet pipe is connected with an outlet pipe, the lower side of each oil-gas separation pipe is provided with an oil outlet pipe, the oil outlet pipe is provided with a mass flowmeter, a third electric ball valve and a crude oil water-containing analyzer, the crude oil water-containing analyzer is connected with an electric three-way ball valve in a pipeline, the electric three-way ball valve is connected with a pipeline pump in parallel, the pipeline pump is connected with a fourth normally-open ball valve in a pipeline, the fourth normally-open ball valve is fixedly connected with the oil outlet pipe, the oil outlet pipe is fixedly connected with the outlet pipe, the outlet pipe is provided with a fifth normally-open ball valve, a communicating pipe is arranged between the outlet pipe and the inlet pipe, the communicating pipe is provided with a sixth normally-open ball valve, the sixth normally-open ball valve is connected with an electromagnetic valve in a pipeline, the electromagnetic valve is connected with a seventh normally-open ball valve, the single-well oil gas metering device is provided with a cabinet door, a power generating set chamber door is arranged in a power generating chamber, a PLC control system chamber is provided with a control chamber door, and the first electric ball valve, the second electric ball valve and the third electric ball valve are connected with a fifth normally-open ball valve The electric three-way ball valve and the pipeline pump are respectively and electrically connected with the power output end of the PLC control system, the pressure transmitter, the first gas flowmeter, the second gas flowmeter, the mass flowmeter and the intelligent magnetic flap level meter are respectively and electrically connected with the signal input end of the PLC control system, the color steel plate room is fixedly connected with the base, and the color steel plate room is fixedly connected with the trolley.
By adopting the technical scheme of the invention, the inlet pipe and the first normally open ball valve are arranged, so that the oil-gas mixture input device can be realized; the first input pipe is tangential to the first cyclone separation pipe, and the inclination angle of the first input pipe is downward, so that the oil-gas mixture can be subjected to primary oil-gas separation; the second input pipe is tangential with the second cyclone separation pipe, and the inclination angle of the second input pipe is downward, so that the secondary oil-gas separation of the oil-gas mixture can respectively enter the total gas pipe and the total oil pipe; the first blow-down pipe, the second blow-down pipe and the third blow-down pipe are arranged, so that the total gas pipe can exhaust air in the blow-down pipe; the oil-gas separation tube is provided with a liquid level tube and an intelligent magnetic flap liquid level meter, so that the device can measure the liquid level of oil in the oil-gas separation tube; the first air outlet pipe is connected with the second air outlet pipe and the third air outlet pipe in parallel, so that the contact area of air is increased, the pressure of the air in the pipe to the pipe wall is reduced, and the pipeline is prevented from being damaged by the pressure; providing a first gas flow meter and a second gas flow meter to enable the device to measure volumetric data of the passing gas; the control of the second air outlet pipe and the third air outlet pipe can be realized through the first electric ball valve and the second electric ball valve; the first sampling valve and the pressure transmitter can be used for sampling the components of the oil in the pipe and monitoring the pressure in the pipe in real time; the components of the gas in the pipe can be sampled and the pressure in the pipe can be monitored in real time through the second sampling valve and the pressure gauge; through the mass flowmeter and the third electric ball valve, the device can measure the mass data of the passing oil and manually switch and control the oil outlet pipe; the water content in the crude oil can be measured and analyzed by a crude oil water content analyzer; an electric three-way ball valve is arranged, and the flow of a pipeline pump can be controlled by switching the electric three-way ball valve; the first electric ball valve, the second electric ball valve, the third electric ball valve, the electric three-way ball valve and the pipeline pump are respectively and electrically connected with the PLC control system, and the first electric ball valve, the second electric ball valve, the third electric ball valve, the electric three-way ball valve and the pipeline pump can be controlled by the PLC control system, so that the control is more convenient; the pressure transmitter, the first gas flowmeter, the second gas flowmeter, the mass flowmeter and the intelligent magnetic flap liquid level meter are respectively connected with the PLC control system through electrical signals, so that the PLC control system can monitor the internal condition of the device in real time; the whole device can move along with the vehicle through the trolley, so that the device is more convenient; the invention solves the problems that the oil gas calibration metering device is mostly fixedly arranged, the construction period is long, the construction speed is low, the corresponding design transformation can not be carried out according to the rolling development requirement, and the investment is higher.
Further limited, the outer wall of the color steel plate house is made of cold-formed steel plates with the thickness of not less than 2mm and glass fiber surface rolled felts with the thickness of 100mm, and the inner wall of the color steel plate house is made of color steel plates with the thickness of 0.6 mm. Thus, the integral strength of the color plate house can be ensured.
Further limited, the drain pipe adopts D60.3.5/20, and the pipeline interface is fixedly connected in a welding mode. Thus, the integral strength and the tightness of the sewage discharge pipe can be ensured.
Further defined, the first blow-down pipe is D48 x 3.5/20, and the pipe joint is fixedly connected in a welding mode. Thus, the overall strength and the tightness of the first blow-down pipe can be ensured.
Further defined, the inlet pipe is connected by adopting a D60 x 3.5/20 seamless pipeline, and the pipeline interface is fixedly connected by adopting a welding mode. Thus, the integral strength and the tightness of the inlet pipe can be ensured.
Further limited, the outlet pipe is connected by adopting a D60 x 3.5/20 seamless steel pipe, and the pipeline interface is fixedly connected by adopting a welding mode. In this way, the overall strength and tightness of the outlet pipe can be ensured.
Further defined, the third blow-down pipe penetrates through the color plate house, and an elbow is arranged at the tail end of the third blow-down pipe. With this structure, rainwater is prevented from flowing into the vent line.
Further defined, the single well oil gas metering device pipelines are all coated with antirust paint. Thus, hidden danger of leakage and air leakage caused by pipeline corrosion can be avoided.
Further defined, the color plate house outer wall is provided with a monitor. By the structure, the external environment of the device can be monitored, and the external risk is avoided.
Compared with the prior art, the invention has the following advantages:
compared with the traditional process, the method has the advantages of advanced technology, safety, reliability, economy, applicability, perfect system function, simple and reasonable flow, convenience for oilfield production management and safe operation, and development of integral design to modularization, skid blocking and integration, thereby shortening the construction period, reducing the engineering investment and having larger flexibility. Is an improvement of the traditional exhaust type oil gas metering process. The remote oil gas metering system has the advantages of small occupied area, convenient operation, unattended operation and skid-mounted function, can realize the functions of automatic remote transmission and alarm of single-well oil gas metering according to the needs of users, is suitable for automatic reconstruction of ocean platforms, artificial islands, remote blocks or old oil fields, and is an ideal substitute product of traditional oil gas metering.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of an embodiment of a vehicle-mounted calibration and measurement device according to the present invention;
FIG. 2 is a schematic diagram of a single well oil and gas metering device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the A-site of a single well oil gas metering device according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the B site of a single well oil gas metering device according to an embodiment of the present invention;
the main reference numerals are as follows:
color plate house 1, base 2, inlet tube 111, first normally open ball valve 112, first inlet tube 113, first cyclone tube 12, second inlet tube 121, second cyclone tube 13, total gas tube 14, bypass tube 141, gas-oil separation tube 16, total gas tube 15, first sampling valve 151, pressure transmitter 1511, automatic ball valve 142, first blow-down tube 143, second blow-down tube 144, second normally open ball valve 1431, safety valve 1432, first normally closed ball valve 1441, third blow-down tube 145, liquid level tube 161, third normally open ball valve 1611, intelligent magnetic flap liquid level meter 162, third normally closed ball valve 1621, first outlet tube 17, second outlet tube 171, third outlet tube 172, first gas flow meter 1711, first electric ball valve 1712, second gas flow meter 1721, second electric ball valve 1722, second sampling valve 173, pressure meter 1731, outlet tube 19, oil outlet tube 18, mass flow meter 181, third electric ball valve 182, crude oil moisture analyzer 183, electric three-way ball valve 184, pipeline pump 186, fourth normally open ball valve 185, fourth normally open,
The fifth normally open ball valve 191, the communication pipe 192, the sixth normally open ball valve 1921, the electromagnetic valve 1922, the seventh normally open ball valve 1923, the cabinet door 31, the power generation chamber door 32, the control chamber door 33, the trolley 4, the elbow 1451, and the monitor 34.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the vehicle-mounted calibration metering device comprises a color steel plate room 1, a base 2 and a trolley 4, wherein the color steel plate room 1 comprises a single-well oil gas metering device, a generator set room and a PLC control system room, the single-well oil gas metering device comprises an inlet pipe 111, the inlet pipe 111 is in flange connection with a first normally open ball valve 112, one end of the first normally open ball valve 112 is connected with a first input pipe 113, the other end of the first input pipe 113 is a pipeline with a downward inclination angle, and is connected with a first cyclone separation pipe 12, the first input pipe 113 is tangent to the first cyclone separation pipe 12, the upper side of the first cyclone separation pipe 12 is connected with a second input pipe 121, the tail end of the second input pipe 121 is a pipeline with a downward inclination angle, the second input pipe 121 is connected with a second cyclone separation pipe 13, the second input pipe 121 is tangent to the second cyclone separation pipe 13, the upper side of the second cyclone separation pipe 13 is in flange connection with a total gas transmission pipe 14, three bypass pipes 141 are fixedly connected to the lower side of the total gas pipe 14, the oil-gas separation pipe 16 is connected to the flange of the total gas pipe 14, the first cyclone separation pipe 12 is communicated with the lower side of the second cyclone separation pipe 13, the lower side of the second cyclone separation pipe 13 is connected with the total oil pipe 15, one side of the total oil pipe 15 is provided with a first sampling valve 151, the first sampling valve 151 is provided with a pressure transmitter 1511, one side of the three bypass pipes 141 is provided with an automatic ball valve 142, the total oil pipe 15 is fixedly connected with the oil-gas separation pipe 16, the total gas pipe 14 is connected with an emptying system, the emptying system is provided with a first emptying pipe 143 and a second emptying pipe 144, the first emptying pipe 143 is provided with a second normally open ball valve 1431 and a safety valve 1432, the second emptying pipe 144 is provided with a first normally closed ball valve 1441, the first emptying pipe 143 is communicated with the second emptying pipe 144 in parallel and then is connected with a third emptying pipe 145, the lower side of the oil-gas separation pipe 16 is provided with a drain pipe which is provided with a second normally-closed ball valve, the oil-gas separation pipe 16 is provided with two liquid level pipes 161, the two liquid level pipes 161 are provided with a third normally-open ball valve 1611, the two liquid level pipes 161 are fixedly connected with an intelligent magnetic flap liquid level meter 162, the lower side of the intelligent magnetic flap liquid level meter 162 is provided with a third normally-closed ball valve 1621, the upper side of the oil-gas separation pipe 16 is provided with a first air outlet pipe 17, the first air outlet pipe 17 is provided with a second air outlet pipe 171 and a third air outlet pipe 172 in parallel, the second air outlet pipe 172 is provided with a first air flow meter 1711 and a first electric ball valve 1712, the third air outlet pipe 172 is provided with a second air flow meter 1721 and a second electric ball valve 1722, the second air outlet pipe 171 is mutually communicated with the third air outlet pipe 172 and then is connected with a second sampling valve 173, the second sampling valve 173 is provided with a pressure meter 1731, the first air outlet pipe 17 is connected with an outlet pipe 19 in a pipeline, the oil-gas separation pipe 16 downside is equipped with out oil pipe 18, go out oil pipe 18 and be equipped with mass flowmeter 181, third electronic ball valve 182 and crude oil water-containing analyzer 183, crude oil water-containing analyzer 183 pipe connection has electronic tee bend ball valve 184, electronic tee bend ball valve 184 parallel connection has tubing pump 185, tubing pump 185 pipe connection has fourth normally open ball valve 186, fourth normally open ball valve 186 and go out oil pipe 18 fixed connection, go out oil pipe 18 and outlet pipe 19 fixed connection, outlet pipe 19 is equipped with the fifth normally open ball valve 191, be equipped with communicating pipe between outlet pipe 19 and the inlet pipe 111, communicating pipe is equipped with sixth normally open ball valve 1921, sixth normally open ball valve 1921 pipe connection has solenoid valve 1922, solenoid valve 1922 pipe connection has seventh normally open ball valve 1923, single well oil gas metering device is equipped with cabinet door 31, the generating set room is equipped with generating room door 32, the PLC control system room is equipped with control room door 33, first electronic ball valve 1712, second electrically open ball valve 1722, the third electric ball valve 182, the electric three-way ball valve 184 and the pipeline pump 185 are respectively and electrically connected with the power output end of the PLC control system, the pressure transmitter 1511, the first gas flowmeter 1711, the second gas flowmeter 1721, the mass flowmeter 181 and the intelligent magnetic flap liquid level meter 162 are respectively and electrically connected with the signal input end of the PLC control system, the color steel plate room 1 is fixedly connected with the base 2, and the color steel plate room 1 is fixedly connected with the trolley 4.
By adopting the technical scheme of the invention, the inlet pipe 111 and the first normally open ball valve 112 are arranged, so that an oil-gas mixture input device can be realized; the first input pipe 113 is tangential to the first cyclone separation pipe 12, and the inclination angle of the first input pipe 113 is downward, so that the oil-gas mixture can be subjected to primary oil-gas separation; the second input pipe 121 is tangential to the second cyclone separation pipe 13, and the inclination angle of the second input pipe 121 is downward, so that the secondary oil-gas separation of the oil-gas mixture can enter the total gas pipe 14 and the total oil pipe 15 respectively; providing a first blow-down tube 143, a second blow-down tube 144, and a third blow-down tube 145, enables the aggregate air delivery tube 14 to blow down air within the tubes; the oil-gas separation pipe 16 is provided with a liquid level pipe 161 and an intelligent magnetic flap liquid level meter 162, so that the device can measure the liquid level of oil in the oil-gas separation pipe 16; the first air outlet pipe 17 is provided with a second air outlet pipe 171 and a third air outlet pipe 172 in parallel, so that the contact area of the air is increased, the pressure of the air in the pipe to the pipe wall is reduced, and the pipe is prevented from being damaged by the pressure; the first gas flow meter 1711 and the second gas flow meter 1721 are configured to enable the device to measure volumetric data of the passing gas; control of the second outlet tube 171 and the third outlet tube 172 may be achieved through the first motorized ball valve 1712 and the second motorized ball valve 1722; the first sampling valve 151 and the pressure transmitter 1511 can be used for sampling the components of the oil in the pipe and monitoring the pressure in the pipe in real time; the components of the gas in the pipe can be sampled and the pressure in the pipe can be monitored in real time through the second sampling valve 173 and the pressure gauge 1731; through the mass flowmeter 181 and the third electric ball valve, the possible device can measure the mass data of the passing oil and manually switch-control the oil outlet pipe 18; the water content of the crude oil can be measured and analyzed by the crude oil water content analyzer 183; an electric three-way ball valve 184 is arranged, and the flow of a pipeline pump 185 can be controlled by switching on and off the electric three-way ball valve 184; the first electric ball valve 1712, the second electric ball valve 1722, the third electric ball valve 182, the electric three-way ball valve 184 and the pipeline pump 185 are respectively and electrically connected with a PLC control system, and can be controlled by the PLC control system, so that the control is more convenient; the pressure transmitter 1511, the first gas flowmeter 1711, the second gas flowmeter 1721, the mass flowmeter 181 and the intelligent magnetic flap liquid level meter 162 are respectively connected with the PLC control system through electric signals, so that the PLC control system can monitor the internal condition of the device in real time; the whole device can move along with the vehicle through the trolley 4, so that the device is more convenient; the invention solves the problems that the oil gas calibration metering device is mostly fixedly arranged, the construction period is long, the construction speed is low, the corresponding design transformation can not be carried out according to the rolling development requirement, and the investment is higher.
Preferably, the outer wall of the color steel plate room 1 is made of cold-formed steel plates with the thickness of not less than 2mm, the glass fiber surface rolled felt with the thickness of 100mm, and the inner wall of the color steel plate room 1 is made of color steel plates with the thickness of 0.6 mm. In this way, the overall strength of the color plate house 1 can be ensured. In practice, the color steel plate house 1 may be made of materials with other thicknesses according to circumstances.
Preferably, the drain pipe adopts D60.3.5/20, and the pipeline interface is fixedly connected in a welding mode. Thus, the integral strength and the tightness of the sewage discharge pipe can be ensured.
Preferably, the first blow-down pipe 143 is connected by adopting a d48×3.5/20 seamless steel pipe, and the pipe joint is fixedly connected by adopting a welding mode. In this way, the overall strength and tightness of the first blow-down pipe 143 can be ensured. In practice, other types of seamless steel materials may be considered for the first blow-down pipe 143, as the case may be.
Preferably, the inlet pipe 111 is connected by adopting a D60 x 3.5/20 seamless steel pipe, and the pipeline interface is fixedly connected by adopting a welding mode. In this way, the overall strength and tightness of the inlet pipe 111 can be ensured. In practice, other types of seamless steel materials may be considered for the inlet pipe 111, as the case may be.
Preferably, the outlet pipe 19 is connected by adopting a D60 x 3.5/20 seamless steel pipe, and the pipeline interface is fixedly connected by adopting a welding mode. In this way, the overall strength and tightness of the outlet pipe 19 can be ensured. In practice, other types of seamless steel can be considered for the outlet pipe 19, as the case may be.
Preferably, the third blow-down pipe 145 penetrates through the color plate house 1, and an elbow 1451 is arranged at the tail end of the third blow-down pipe 145. With this structure, rainwater is prevented from flowing into the blow-down pipe. In fact, other structures may be considered to allow the blow-down pipe to be shielded from rain, as the case may be.
Preferably, the pipelines of the single-well oil gas metering device are all coated with antirust paint. Thus, hidden danger of leakage and air leakage caused by pipeline corrosion can be avoided. In practice, other means of rust protection of the pipe may be used, as the case may be.
Preferably, the outer wall of the color plate house 1 is provided with a monitor 34. By the structure, the external environment of the device can be monitored, and the external risk is avoided. In practice, other ways may be considered to enable monitoring of the external environment, as the case may be.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (7)
1. The utility model provides a metering device is markd in on-vehicle, includes various steel sheet room (1), base (2) and dolly (4), various steel sheet room (1) are including single well oil gas metering device, generating set room and PLC control system room, its characterized in that: the single-well oil-gas metering device comprises an inlet pipe (111), a first normally open ball valve (112) is connected with the inlet pipe (111) in a flange mode, a first input pipe (113) is connected with one end of the first normally open ball valve (112), the other end of the first input pipe (113) is a pipeline with a downward inclination angle and is connected with a first cyclone separation pipe (12), the first input pipe (113) is tangential to the first cyclone separation pipe (12), a second input pipe (121) is connected with the upper side of the first cyclone separation pipe (12), the tail end of the second input pipe (121) is a pipeline with a downward inclination angle, the second input pipe (121) is connected with a second cyclone separation pipe (13), a main pipe (14) is connected with the upper side flange of the second cyclone separation pipe (13), three bypass pipes (141) are fixedly connected with the lower side of the main pipe (14) in a flange mode, a separation pipe (16) is connected with the lower side of the main pipe (12), a sampling pipe (151) is connected with the lower side of the first cyclone separation pipe (13), a sampling pipe (151) is connected with the lower side of the main pipe (151), the sampling pipe (15), three bypass pipe (141) one side all is equipped with automatic ball valve (142), total oil delivery pipe (15) and automatic ball valve (142) fixed connection, total oil delivery pipe (15) and oil gas separation pipe (16) fixed connection, total gas delivery pipe (14) are connected with the blowdown system, the blowdown system is equipped with first blow-down pipe (143) and second blow-down pipe (144), first blow-down pipe (143) are equipped with second normally open ball valve (1431) and relief valve (1432), second blow-down pipe (144) are equipped with first normally closed ball valve (1441), be connected with third blow-down pipe (145) after first blow-down pipe (143) and second blow-down pipe (144) parallel connection, oil gas separation pipe (16) downside is equipped with the blow-down pipe, the blow-down pipe is equipped with second normally closed ball valve, oil gas separation pipe (16) are equipped with two liquid level pipes (161), two liquid level pipes (161) all are equipped with third normally open ball valve (1), two liquid level pipe (161) are equipped with second normally open ball valve (1431) and relief valve (1432), second air outlet duct (144) are equipped with first normally closed ball valve (162) and third air outlet duct (162) are equipped with first air outlet duct (17) and third air outlet duct (1611), the second air outlet pipe (171) is provided with a first gas flowmeter (1711) and a first electric ball valve (1712), the third air outlet pipe (172) is provided with a second gas flowmeter (1721) and a second electric ball valve (1722), the second air outlet pipe (171) is connected with a second sampling valve (173) after being communicated with the third air outlet pipe (172), the second sampling valve (173) is provided with a pressure gauge (1731), the first air outlet pipe (17) is connected with an outlet pipe (19), the lower side of the oil-gas separation pipe (16) is provided with an oil outlet pipe (18), the oil outlet pipe (18) is provided with a mass flowmeter (181), a third electric ball valve (182) and a crude oil water analyzer (183), the electric three-way ball valve (184) is connected with a pipeline pump (185) in parallel, the pipeline pump (185) is connected with a fourth normally-open ball valve (186), the fourth normally-open ball valve (186) is fixedly connected with the oil outlet pipe (18), the outlet pipe (18) is provided with a normally-open ball valve (19) and the outlet pipe (19) is fixedly connected with the fifth ball valve (111), the utility model provides a rust preventive oil gas metering device, including six normally open ball valve (1921) pipe connection has solenoid valve (1922), solenoid valve (1922) pipe connection has seventh normally open ball valve (1923), single well oil gas metering device is equipped with cabinet door (31), the generating set room is equipped with power generation room door (32), PLC control system room is equipped with control room door (33), first electronic ball valve (1712), second electronic ball valve (1722), third electronic ball valve (182), electronic tee bend ball valve (184) and pipeline pump (185) are connected with PLC control system power supply output electricity respectively, pressure transmitter (1511), first gas flowmeter (1711), second gas flowmeter (1721), mass flowmeter (181) and intelligent magnetic flap level gauge (162) are connected with PLC control system signal input electrical signal, various steel sheet room (1) and base (2) fixed connection, various steel sheet room (1) fixedly connected with dolly (4), third blow-down pipe (145) run through steel sheet room (1), third blow-down pipe (145) tail end are equipped with oil gas metering device, single well oil gas metering device has rust preventive oil gas.
2. The vehicle-mounted calibration and metering device according to claim 1, wherein: the outer wall of the color steel plate house is made of cold-formed steel plates with the thickness of not less than 2mm and glass fiber surface rolled felts with the thickness of 100mm, and the inner wall of the color steel plate house is made of color steel plates with the thickness of 0.6 mm.
3. The vehicle-mounted calibration and metering device according to claim 1, wherein: the drain pipe adopts D60.3.5/20, and the pipeline interface is fixedly connected in a welding mode.
4. The vehicle-mounted calibration and metering device according to claim 1, wherein: the first blow-down pipe (143) adopts D48.5/20, and the pipeline interface is fixedly connected in a welding mode.
5. The vehicle-mounted calibration and metering device according to claim 1, wherein: the inlet pipe (111) is connected by adopting a D60 x 3.5/20 seamless pipeline, and the pipeline interface is fixedly connected in a welding mode.
6. The vehicle-mounted calibration and metering device according to claim 1, wherein: the outlet pipe (19) is connected by adopting a D60 x 3.5/20 seamless steel pipe, and the pipeline interface is fixedly connected in a welding mode.
7. The vehicle-mounted calibration and metering device according to claim 1, wherein: the outer wall of the color steel plate house (1) is provided with a monitor (34).
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| CN201910510276.7A CN110080748B (en) | 2019-06-13 | 2019-06-13 | Vehicle-mounted calibration metering device |
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| CN201910510276.7A CN110080748B (en) | 2019-06-13 | 2019-06-13 | Vehicle-mounted calibration metering device |
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| CN110080748B true CN110080748B (en) | 2023-11-14 |
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| CN111351552B (en) * | 2020-05-22 | 2020-08-25 | 东营辰瑛石油技术服务有限公司 | Calibration device for oil gas metering |
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