A kind of single well metering device
Technical field
This utility model relates to oil extraction in oil field technical field, particularly to a kind of single well metering device.
Background technology
In today of information based data, all trades and professions have all opened the revolution of big data and Internet of Things, and traditional petroleum industry is also in transition silently.The one-well metering of oil well is to be related to oil well production information management important step, and existing one-well metering equipment often on-the-spot can only read data, can not be by data remote transmission, and existing single well metering device mostly is the switch of Electronic control, can cause the fault of system when having a power failure or electrodynamic valve damages, serious even influencing whether produces, therefore, invention one can teletransmission data and have security circuit, the single well metering device not affecting production is the problem that those skilled in the art need solution badly.
Utility model content
For all deficiencies of prior art, in order to solve the problems referred to above, it is proposed that one can be by continuous data remote transmission, meanwhile, when single well metering device fault, the single well metering device of the production of crude oil is not interfered with.
The technical solution adopted in the utility model is as follows:
A kind of single well metering device, including liquid-in pipe, feed tube, surge tank, mass flowmenter and drain pipe, described feed tube is connected with surge tank, described surge tank is sequentially connected with mass flowmenter and drain pipe by pipeline, also include data remote transmission system and three-way valve, described data remote transmission system is connected with mass flowmenter, and described liquid-in pipe is connected with drain pipe, feed tube by three-way valve.
Further, the end of described feed tube is arranged in surge tank, and described end side is provided with liquid outlet.
Further, it is provided with drainage screen between described liquid outlet and pipeline.
Further, it is provided with settling tank between described surge tank and mass flowmenter, in described settling tank, is provided with floating-ball level switch.
Further, impeller visor it is provided with between described surge tank and settling tank.
Further, described settling tank top is provided with exhaustor, and described exhaustor is connected with drain pipe.
Further, it is provided with demister between described exhaustor and settling tank.
Further, described exhaustor is provided with check valve.
Further, being provided with discharging tube bottom described settling tank, described discharging tube side is provided with liquid-entering hole, and described discharging tube is connected with pipeline.
Further, it is provided with oil pump between described discharging tube and drain pipe.
The beneficial effects of the utility model are:
1, this utility model has novel structure, feature reasonable in design and easy to use.
2, this utility model is provided with the data remote transmission system being connected with mass flowmenter, can be by continuous data remote transmission to mobile phone and computer, it is simple to remotely check and manage.
3, this utility model can allow crude oil be directly entered drain pipe by three-way valve when single well metering device fault, it is achieved stops the purpose that equipment does not stop to produce.
4, it is provided with floating-ball level switch in the settling tank that this utility model is arranged, the automatic operating of single well metering device can be realized by the control of floating-ball level switch, have the advantages that to improve work efficiency.
5, the form that liquid outlet of the present utility model and liquid-entering hole all enter liquid with side opening is arranged, it is therefore prevented that liquid produces whirlpool and sucked by gas, it is achieved that the separation of oil gas.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure: 1-liquid-in pipe, 2-feed tube, 21-liquid outlet, 3-surge tank, 31-drainage screen, 4-settling tank, 5-pipeline, 6-oil pump, 7-mass flowmenter, 8-drain pipe, 9-data remote transmission system, 10-three-way valve, 11-floating-ball level switch, 111-upper liquid level warning ball float, 112-upper floating ball, ball float under 113-, liquid level warning ball float under 114-, 12-exhaustor, 13-demister, 14-check valve, 15-impeller visor, 16-discharging tube, 161-liquid-entering hole;
In figure, the direction of arrow represents crude oil flow direction.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model; below in conjunction with accompanying drawing of the present utility model; the technical solution of the utility model is carried out clear, complete description; based on the embodiment in the application; other similar embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all should belong to the scope of the application protection.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment one:
nullAs shown in Figure 1,A kind of single well metering device,Including liquid-in pipe 1、Feed tube 2、Surge tank 3、Settling tank 4、Pipeline 5、Oil pump 6、Mass flowmenter 7、Drain pipe 8,Described feed tube 2 is connected with surge tank 3,Described surge tank 3 is connected with settling tank 4 in turn by pipeline 5、Oil pump 6、Mass flowmenter 7、Drain pipe 8,The end of described feed tube 2 is arranged in surge tank 3,Described end side is provided with liquid outlet 21,Crude oil enters in the form entrance surge tank 3 of liquid with side opening from liquid outlet 21,Prevent crude oil to produce whirlpool to be sucked by gas,Achieve the separation of oil gas,Between liquid outlet 21 and pipeline 5, drainage screen 31 it is provided with in described surge tank 3,Described drainage screen 31 can be by the contaminant filter in crude oil in surge tank 3,And enter less than in settling tank 4,It is provided with impeller visor 15 between described surge tank 3 and settling tank 4,The mobility status of observable pipeline 5 Crude Oil,It is easy to staff and understands the working condition of device.
Described settling tank 4 top is provided with exhaustor 12, described exhaustor 12 is connected with drain pipe 8, it is provided with demister 13 between described exhaustor 12 and settling tank 4, it is provided with check valve 14 on described exhaustor 12, the steam in crude oil in described settling tank 4 is discharged in drain pipe 8 by exhaustor 12, the setting of described check valve 14 avoids the crude oil in drain pipe 8 and flows back in settling tank 4, it is provided with discharging tube 16 bottom described settling tank 4, described discharging tube 16 is connected with oil pump 6 by pipeline 5, described discharging tube 16 side is provided with liquid-entering hole 161, crude oil in described settling tank 4 enters the form entrance pipeline 5 of liquid from liquid-entering hole 161 with side opening, prevent crude oil to produce whirlpool to be sucked by gas.
nullDescribed single well metering device also includes data remote transmission system 9 and three-way valve 10,Described data remote transmission system 9 is connected with mass flowmenter 7,The continuous data that mass flowmenter 7 records can remotely be sent to mobile phone or computer by described data remote transmission system 9,So that staff can remotely check and manage,Described liquid-in pipe 1 is by three-way valve 10 and drain pipe 8、Feed tube 2 is connected,When described single well metering device starts gage work,Control system opens the connection of liquid-in pipe 1 and feed tube 2 by three-way valve 10,Simultaneously close off the connection of liquid-in pipe 1 and drain pipe 8,When described single well metering device breaks down,Control system closes the connection of liquid-in pipe 1 and feed tube 2 by three-way valve 10,Open the connection of liquid-in pipe 1 and drain pipe 8 simultaneously,Crude oil is made to be directly entered drain pipe 8 from liquid-in pipe 1,To realize stopping the purpose that equipment does not stop to produce.
It is provided with floating-ball level switch 11 in described settling tank 4, liquid level warning ball float 111, upper floating ball 112, lower ball float 113 and lower liquid level warning ball float 114 it is provided with on described floating-ball level switch 11, by upper floating ball 112 and the control of lower ball float 113, single well metering device can be made automatically to carry out gage work, by upper liquid level warning ball float 111 and the control of lower liquid level warning ball float 114, three-way valve 10 can be made to be automatically switched off the connection of liquid-in pipe 1 and feed tube 2, open the connection of liquid-in pipe 1 and drain pipe 8 simultaneously, realize automatic operating, have the advantages that to improve work efficiency.
Embodiment two:
As it is shown in figure 1, the specific works process of described single well metering device is as follows:
(1) control system controls three-way valve 10 and opens the connection of liquid-in pipe 1 and feed tube 2, and closes the connection of liquid-in pipe 1 and drain pipe 8, and now, from crude oil through feed tube 2 flows into surge tank 3, the crude oil filtered through drainage screen 31 is flowed in settling tank 4;
(2) when the crude oil in settling tank 4 triggers upper floating ball 112 owing to continuing to flow into, oil pump 6 is started working, and is discharged in mass flowmenter 7 by discharging tube 16 and pipeline 5 by the crude oil in settling tank 4, is finally flowed out by drain pipe 8;
(3) crude oil that mass flowmenter 7 detection flows into, is recorded continuous data, and is sent to long-range mobile phone or computer by data remote transmission system 9;
(4) when the crude oil in settling tank 4 triggers lower ball float 113 owing to persistently flowing out, oil pump 6 quits work, and the crude oil in settling tank 4 stops flowing out, and crude oil liquid level starts slowly to rise;
(5) step (1)-(4), the sustainable work of single well metering device are repeated;
(6) break down when single well metering device, the crude oil in settling tank 4 is caused to be in when flowing in or out all the time, now, crude oil liquid level in settling tank 4 triggers upper liquid level warning ball float 111 or lower liquid level warning ball float 114, control system controls three-way valve 10 and closes the connection of liquid-in pipe 1 and feed tube 2, and open the connection of liquid-in pipe 1 and drain pipe 8, now, the crude oil flowed out from liquid-in pipe 1 flows directly into drain pipe 8.
Below this utility model is described in detail, the above, the only preferred embodiment of this utility model, when not limiting this utility model practical range, the most all made impartial change according to the application scope and modified, all should still be belonged in this utility model covering scope.