CN203939496U - A kind of weighing type oil-gas metering device - Google Patents
A kind of weighing type oil-gas metering device Download PDFInfo
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- CN203939496U CN203939496U CN201420308573.6U CN201420308573U CN203939496U CN 203939496 U CN203939496 U CN 203939496U CN 201420308573 U CN201420308573 U CN 201420308573U CN 203939496 U CN203939496 U CN 203939496U
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Abstract
A weighing type oil-gas metering device, relates to a kind of title metering device, and Petroleum Production well is other builds an intermediate storage tank, and storage tank is provided with oil production technology gathering hole, and is provided with the fuel-displaced gas port of an outer oil transportation gas, and automatic/hand stop valve is installed on fuel-displaced gas port; Described electronic scale is provided with electrical signal, is also provided with measuring tank, and tank is provided with clean-out opening, is also provided with oil-feed gas port, oil-out, gas outlet; On oil-feed gas port, oil-out, gas outlet, automatic/hand valve is respectively housed; The utility model device can accurate-metering oil and natural gas.It is supporting that all devices can be realized commercialization, and cost is relatively low, and accessory originates extensively, facilitates supporting.This weighing type oil-gas metering device is packaging type, one-piece type machine, is convenient to transportation, carrying and uses.
Description
Technical field
The utility model relates to a kind of metering device, particularly a kind of a kind of weighing type oil-gas metering device of accurate-metering oil and natural gas.
Background technology
Existing oil situ metrology, is mainly with storage tank metering, or measures by tipping bucket type measuring equipment method of measurement.Problem is, equipment needs external impetus to drive, and consumes the energy many, and automaticity is low, and error is large, and rapid wear special-purpose member is too many, main, to natural gas, can not measure.Had a strong impact on metering accuracy, can not measure oil well productivity situation and the control to oil well output comprehensively, the more important thing is; oil well energy output and recovery situation assessment are inaccurate; likely have influence on down-hole energy and normally recover, affect oil well and continue production capacity, uncontrollable oil pumper Energy Efficiency Ratio.As: oil well can not taken out oil gas, and oil pumper is dallying, drying loss energy, even people is for causing oil well exhausted; Some oil well output height, intermediate storage tank has failed to lay down, and oil-gas ratio is seriously lacked of proper care, and affects oil pumper work, the problems such as natural gas backflow.Meanwhile, tipping bucket type measuring equipment can not be worked when having pressure.And our invention is when having pressure, more accurate to the metering of gas.The on-the-spot simple and fast of being badly in need of, can measure the high pressure measurement equipment that oil can measure again natural gas.
Summary of the invention
The purpose of this utility model is to provide a kind of weighing type oil-gas metering device, this device is closed and is opened by the combination of valve, the oil gas in conveying high-pressure flexible pipe of finding time, allow it recover soft state, carry out pullling between separated minimizing pipeline and tank, weigh, accurate-metering oil, natural gas, it is supporting that equipment can be realized commercialization, and this device is packaging type, one-piece type machine, is convenient to transportation, carrying and uses.
The purpose of this utility model is achieved through the following technical solutions:
A kind of weighing type oil-gas metering device, by electronic computer, switchbox, intermediate storage tank, measuring tank, high-precision electronic scale, high-pressure oil-transporting hose and high pressure air hose, form with automatic/hand valve, the pump oil gas machine of YE, the other intermediate storage tank of building of Petroleum Production well, storage tank is provided with oil production technology gathering hole, and be provided with the fuel-displaced gas port of an outer oil transportation gas, automatic/hand stop valve is installed on fuel-displaced gas port; Described electronic scale is provided with electrical signal, is also provided with measuring tank, and tank is provided with clean-out opening, is also provided with oil-feed gas port, oil-out, gas outlet; On oil-feed gas port, oil-out, gas outlet, automatic/hand valve is respectively housed; Between intermediate storage tank and measuring tank, with high pressure multiply bellows, be connected, between two linkage sections, be connected to threeway, in threeway, the pit of the stomach is exterior an automatic/hand valve, and this valve outlet port is connected with pipeline and high pressure oil pumping air pump; Two sections of bellowss and intervening vaive are fixed on support; Equally, measuring tank is pumped and is also adopted high pressure multilayer corrugated flexible pipe be connected with stop valve and fix with support between air pump with fuel-displaced high pressure, and its outlet is also connected with pump; Gas outlet is located at the upper end of measuring tank and draws, the same with oil-out, with high pressure multiply bellows automatic/hand stop valve, is connected, and also with oil gas pump, is connected; Pressure sensor is installed, its signal access electronic computer on measuring tank; Above-mentioned automatic/hand valve, is connected with electronic computer by YE;
Described a kind of weighing type oil-gas metering device, described electronic scale is connected with electronic computer.
Described a kind of weighing type oil-gas metering device, described electronic computer is connected with digital communication.
Described a kind of weighing type oil-gas metering device, described electronic computer is also connected by the electronic switch on power distribution cabinet with pump.
Advantage of the present utility model and effect are:
The utility model can accurate-metering oil and natural gas.It is supporting that all devices can be realized commercialization, and cost is relatively low, and accessory originates extensively, facilitates supporting.This weighing type oil-gas metering device is packaging type, one-piece type machine, is convenient to transportation, carrying and uses.
Accompanying drawing explanation
Fig. 1 is that the utility model device forms schematic diagram.
The specific embodiment
The utility model device is by electronic computer, switchbox, intermediate storage tank, measuring tank, high-precision electronic scale, high-pressure oil-transporting hose and high pressure air hose, form with automatic/hand valve, the pump oil gas machine of YE, by the combination of valve, close and open, the air in measuring tank of finding time, reach certain vacuum, allow intermediate storage tank oil gas automatically be filled with measuring tank.By oil gas in the conveying high-pressure flexible pipe of finding time, allow it recover soft state again, carry out pullling between separated minimizing pipeline and tank, weigh.After complete, first extract gas (being mainly natural gas) in measuring tank out, then the oil of finding time.Tare, measure the number of natural gas and oil.Repeat metering.This method is compared with existing measurement Law, not only can accurate-metering oil, meanwhile, can measure natural gas again.In addition, it is supporting that all devices can be realized commercialization, and cost is relatively low, and accessory originates extensively, facilitates supporting.This weighing type oil-gas metering device is packaging type, one-piece type machine, is convenient to transportation, carrying and uses.
The utility model, by Petroleum Production well, is built an intermediate storage tank, and storage tank, apart from outside oil production technology normal operating mouth, leaves a fuel-displaced gas port, prepares outer oil transportation gas.Automatic/hand stop valve need to be installed on fuel-displaced gas port.Electronic scale has signal of telecommunication output, and range size is estimation in advance also.On electronic scale, be equipped with measuring tank.On tank, there is clean-out opening outer (sealing when this hole metering is produced), be also provided with oil-feed gas port, oil-out, gas outlet.On oil-feed gas port, oil-out, gas outlet, automatic/hand valve is respectively housed.Between intermediate storage tank and measuring tank, with high pressure multiply bellows, be connected two sections.This is because can bear HTHP, soft again.Two intersegmentally connect threeway again, and in threeway, the pit of the stomach is exterior an automatic/hand valve.This valve outlet port is connected with high pressure oil pumping air pump with pipeline.Two sections of bellowss and intervening vaive are fixed on support, and object makes under two sections of bellowss can relax when with no pressure, and its main weight allows support bear, and additionally adds the power of pullling to measuring tank.In like manner, measuring tank is pumped and is also adopted high pressure multilayer corrugated flexible pipe be connected with stop valve and fix with support between air pump with fuel-displaced high pressure; Outlet is also connected with pump.Gas outlet is located at the upper end of measuring tank and draws, the same with oil-out, with high pressure multiply bellows automatic/hand stop valve, is connected, and also with oil gas pump, is connected.Pressure sensor is installed, its signal access electronic computer on measuring tank.Above-mentioned a plurality of automatic/hand valve, is connected with electronic computer by YE; Electronic scale is connected with electronic computer; Pump is connected with electronic computer by the electronic switch on power distribution cabinet.Its electronic computer is compiled out control program by work-based logic.Computer can be connected with digital communication, realize Long-distance Control and form, warning.
Embodiment 1:
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, when intermediate storage tank is connected with production oil well, electronic scale and measuring tank are installed, connect oil-feed gas flexible pipe and valve, oil pumping air pump, connect after oil gas multi-purpose station pipeline, first, with air or nitrogen pressurization, check that whether whole system leaks, and guarantees its safety in production.Stress, system must be accomplished explosion-proof.
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, open the valve between oil gas multiple-way valve and measuring tank and high-pressure hose, take out air (or other gas) in measuring tank; Extract the gas in high-pressure hose out, valve-off, stops aspiration pump.
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, the original gross weight of gravimetric tank weighs, and records its value.
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, from the intermediate storage tank of existing certain reserves to gravimetric tank oil transportation gas.Method is, opens the oil gas multiple-way valve that goes out on import cut-off air valve, intermediate storage tank, in intermediate storage tank under original pressure-acting, to oiling gas in measuring tank.By designing given tank volume and electronic scale indicating value, can probably know the oil amount of whether having filled with design load in measuring tank.The pressure feedback signal of the pressure sensor from tank, controls tank internal pressure simultaneously, prevents overvoltage or under-voltage.Overvoltage, likely brings danger, is unfavorable for safety in production; In under-voltage tank, may not fill with oil gas, affect the efficiency of weighing.After filling with, close immediately oil-feed air valve.
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, the enforcement of weighing: 1) open the intermediate valve of oil-feed gas high-pressure hose, open oil pumping air pump, oil gas in the petroleum pipeline flexible pipe of finding time, returns intermediate storage tank or gravimetric tank.Close valve and close pump.Read now weight of gravimetric tank.2) measure natural gas weight.Open aspiration pump and oil gas multiple-way valve, extract oil gas (being mainly natural gas) out, valve-off.Reading now measuring tank weight, is that oil heavily adds tare weight again, with the former difference be natural gas weight.
In a kind of weighing type oil-gas metering device schematic diagram of accompanying drawing, fuel-displaced enforcement: 1) start oil pumping air pump and open outlet shutoff valve door, extracting gravimetric tank PetroChina Company Limited. out.Close two valves of oil-out.2) open fuel-displaced high-pressure hose intermediate valve, extract out the oil in oil tank and flexible pipe out, close intervening vaive, weigh up now tare weight of measuring tank.Calculate clean output oil quantity.Calculate with original slack tank phase specific energy the oil amount adhering in measuring tank simultaneously.After complete, carry out next one circulation.
Claims (4)
1. a weighing type oil-gas metering device, it is characterized in that, by electronic computer, switchbox, intermediate storage tank, measuring tank, high-precision electronic scale, high-pressure oil-transporting hose and high pressure air hose, form with automatic/hand valve, the pump oil gas machine of YE, the other intermediate storage tank of building of Petroleum Production well, storage tank is provided with oil production technology gathering hole, and be provided with the fuel-displaced gas port of an outer oil transportation gas, automatic/hand stop valve is installed on fuel-displaced gas port; Described electronic scale is provided with electrical signal, is also provided with measuring tank, and tank is provided with clean-out opening, is also provided with oil-feed gas port, oil-out, gas outlet; On oil-feed gas port, oil-out, gas outlet, automatic/hand valve is respectively housed; Between intermediate storage tank and measuring tank, with high pressure multiply bellows, be connected, between two linkage sections, be connected to threeway, in threeway, the pit of the stomach is exterior an automatic/hand valve, and this valve outlet port is connected with pipeline and high pressure oil pumping air pump; Two sections of bellowss and intervening vaive are fixed on support; Equally, measuring tank is pumped and is also adopted high pressure multilayer corrugated flexible pipe be connected with stop valve and fix with support between air pump with fuel-displaced high pressure, and its outlet is also connected with pump; Gas outlet is located at the upper end of measuring tank and draws, the same with oil-out, with high pressure multiply bellows automatic/hand stop valve, is connected, and also with oil gas pump, is connected; Pressure sensor is installed, its signal access electronic computer on measuring tank; Above-mentioned automatic/hand valve, is connected with electronic computer by YE.
2. according to a kind of weighing type oil-gas metering device claimed in claim 1, it is characterized in that, described electronic scale is connected with electronic computer.
3. according to a kind of weighing type oil-gas metering device claimed in claim 2, it is characterized in that, described electronic computer is connected with digital communication.
4. according to a kind of weighing type oil-gas metering device claimed in claim 3, it is characterized in that, described electronic computer is also connected by the electronic switch on power distribution cabinet with pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308573.6U CN203939496U (en) | 2014-06-11 | 2014-06-11 | A kind of weighing type oil-gas metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308573.6U CN203939496U (en) | 2014-06-11 | 2014-06-11 | A kind of weighing type oil-gas metering device |
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| CN203939496U true CN203939496U (en) | 2014-11-12 |
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| CN201420308573.6U Expired - Fee Related CN203939496U (en) | 2014-06-11 | 2014-06-11 | A kind of weighing type oil-gas metering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018823A (en) * | 2014-06-11 | 2014-09-03 | 沈阳化工大学 | Weighing-type oil-gas metering device |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN107990147A (en) * | 2017-12-28 | 2018-05-04 | 杭州邦林粘合科技有限公司 | Oil transportation metering device |
-
2014
- 2014-06-11 CN CN201420308573.6U patent/CN203939496U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018823A (en) * | 2014-06-11 | 2014-09-03 | 沈阳化工大学 | Weighing-type oil-gas metering device |
| CN104018823B (en) * | 2014-06-11 | 2016-09-28 | 沈阳化工大学 | A kind of application process of weighing type oil-gas metering device |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN107587868B (en) * | 2017-10-16 | 2024-01-26 | 陕西航天泵阀科技集团有限公司 | Oil well metering integrated device |
| CN107990147A (en) * | 2017-12-28 | 2018-05-04 | 杭州邦林粘合科技有限公司 | Oil transportation metering device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |