CN208934672U - A kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit - Google Patents
A kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit Download PDFInfo
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- CN208934672U CN208934672U CN201821093600.7U CN201821093600U CN208934672U CN 208934672 U CN208934672 U CN 208934672U CN 201821093600 U CN201821093600 U CN 201821093600U CN 208934672 U CN208934672 U CN 208934672U
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Abstract
The utility model discloses a kind of well mouth of oil well ultrasound heavy oil viscosity-falling units, comprising: thinner holding vessel, proportioning pump, ultrasonic transducer, the first sample tap, the second sample tap and at least five valve.Crude oil and thinner mixed liquor are handled by ultrasonic transducer, completes heavy oil, extra heavy oil viscosity reduction.It being capable of effect environmentally friendly, energy saving and that dilution or the solidifying oil stream of addition chemical agent improvement extra heavy oil height are denaturalized under suitable condition.So that heavy oil, extra heavy oil are preferably exploited and are transported.
Description
Technical field
The utility model relates to phonochemistry harmony energy application fields more particularly to a kind of well mouth of oil well ultrasound heavy oil viscosity reduction to fill
It sets.
Background technique
It is increasingly in short supply due to world petroleum resource, so that accounting for heavy oil, extra heavy oil of 70% or more recoverable reserves etc. very
Rule resource increasingly obtains the attention of people.The severe of extra heavy oil is less than 10API (°), the severe of heavy oil 10-20API (°) it
Between, the feature that density possessed by the two is big, viscosity is high makes the difficulty of exploitation and transport to them very big.
Utility model content
The purpose of this utility model is exploitation and transportation problem for heavy oil, extra heavy oil, provides a kind of effectively reliable
Well mouth of oil well ultrasound heavy oil viscosity-falling unit.
A kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit, comprising: thinner holding vessel, proportioning pump, ultrasonic transducer, first
Sample tap, the second sample tap and at least five valve.Wherein,
First sample tap is connected by the first valve with crude oil input channel, and crude oil sampling is used for.
Second valve is located at the first valve and crude oil input channel connecting place downstream, for switching crude oil downstream pip.
Thinner holding vessel passes sequentially through proportioning pump and third valve access crude oil input channel, and on-position is located at the
Two valve downstreams.
Ultrasonic transducer receives crude oil and thinner mixed liquor, for being ultrasonically treated.
4th valve is located at ultrasonic transducer downstream, for switching oil liquid downstream pip after viscosity reduction.
Second sample tap accesses the oil pipeline among ultrasonic transducer and the 4th valve by the 5th valve, for dropping
Oil liquid sampling after viscous.
Preferably, the first valve and the second valve downstream are crude oil input unit, crude oil input unit include: production tree and
Flowmeter.
Preferably, which further includes power supply, is powered for ultrasonic transducer.Power supply explosion-proof tank is installed outside power supply additional to protect
Protection unit operational safety.
Preferably, which further includes the first sampling processing sub-device and the second sampling processing sub-device.
Wherein, the first sampling processing sub-device includes the first sample liquid measurement module and the first remote interaction module, and first is remote
Journey interactive module receives user's teleinstruction, and the first sample liquid measurement module carries out crude oil sampling and apparently sticked to crude oil sample liquid
Degree measurement, and then uploaded by the network that the first remote interaction module measures result.
Second sampling processing sub-device includes the second sample liquid measurement module and the second remote interaction module, the second remote interaction
Module receives user's teleinstruction, and the second sample liquid measurement module carries out apparent viscosity measurement, Jin Ertong to oil liquid sample liquid after viscosity reduction
Cross the network upload that the second remote interaction module measures result.
Preferably, which further includes the first remote control module, remotely controls proportioning pump for user；Second is remote
Process control module remotely controls ultrasonic transducer for user.
Preferably, user measures knot according to the apparent viscosity that the first remote interaction module and the second remote interaction module upload
Fruit controls proportioning pump by the first remote control module and the ratio of thinner is deployed.Pass through the second remote control module control
Ultrasonic transducer processed adjusts supersonic frequency.
The purpose of this utility model, is the exploitation and transportation problem of solution heavy oil, extra heavy oil, and ultrasonic treatment can be used for dropping
The viscosity of low extra heavy oil, its advantage is that environmental protection, energy conservation and can be improved under suitable condition above-mentioned dilution and addition chemical drugs
Agent improves the effect that extra heavy oil height coagulates oil stream denaturation.
Detailed description of the invention
It, below will be to required use in embodiment description in order to become apparent from the technical solution for illustrating the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the tomograph of well mouth of oil well ultrasound heavy oil viscosity-falling unit；
Fig. 2 is the connection relationship block diagram of well mouth of oil well ultrasound heavy oil viscosity-falling unit；
Fig. 3 is the temperature changing curve diagram of oil liquid apparent viscosity in the utility model laboratory environment；
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
To be solved below in conjunction with attached drawing with specific embodiment is further convenient for the understanding to the utility model embodiment
Release explanation.
Fig. 1 is the tomograph of well mouth of oil well ultrasound heavy oil viscosity-falling unit, as shown in Figure 1:
1 is thinner holding vessel, and 2 be proportioning pump, and 3 be power supply explosion-proof tank, and 4 be ultrasonic transducer, and 5a is the first valve, 5b
For the second valve, 5c is third valve, and 5d is the 4th valve, and 5e is the 5th valve, and 6 be production tree, and 7 be flowmeter, 8a the
One sample tap, 8b are the second sample tap.
In specific connection relationship, as shown in Figure 2.
First sample tap 8a is connected by the first valve 5a with crude oil input channel, and crude oil sampling is used for.
Second valve 5b is located at the first valve 5a and crude oil input channel connecting place downstream, for switching crude oil down pipe
Road.
Thinner holding vessel 1 passes sequentially through proportioning pump 2 and third valve 5c access crude oil input channel, access digit set
In the second downstream valve 5b.
Ultrasonic transducer 4 receives crude oil and thinner mixed liquor, for being ultrasonically treated.
4th valve 5d is located at ultrasonic transducer downstream, for switching oil liquid downstream pip after viscosity reduction.
Second sample tap 8b accesses the oil pipeline among ultrasonic transducer 4 and the 4th valve 5d by the 5th valve 5e,
It is sampled for oil liquid after viscosity reduction.
Preferably, the first valve and the second valve downstream are crude oil input unit, and crude oil input unit includes: production tree 6
With flowmeter 7.
Preferably, 3 built-in power of power supply explosion-proof tank, the power supply for ultrasonic transducer 4.
Preferably, which further includes the first sampling processing sub-device and the second sampling processing sub-device.
Wherein, the first sampling processing sub-device includes the first sample liquid measurement module and the first remote interaction module, and first is remote
Journey interactive module receives user's teleinstruction, and the first sample liquid measurement module carries out crude oil sampling and apparently sticked to crude oil sample liquid
Degree measurement, and then uploaded by the network that the first remote interaction module measures result.
Second sampling processing sub-device includes the second sample liquid measurement module and the second remote interaction module, the second remote interaction
Module receives user's teleinstruction, and the second sample liquid measurement module carries out apparent viscosity measurement, Jin Ertong to oil liquid sample liquid after viscosity reduction
Cross the network upload that the second remote interaction module measures result.
Preferably, which further includes the first remote control module, remotely controls proportioning pump for user；Second is remote
Process control module remotely controls ultrasonic transducer for user.
Preferably, user measures knot according to the apparent viscosity that the first remote interaction module and the second remote interaction module upload
Fruit controls proportioning pump by the first remote control module and the ratio of thinner is deployed.Pass through the second remote control module control
Ultrasonic transducer processed adjusts supersonic frequency.
In laboratory environment, it is respectively adopted that thinner is stirred 1 minute simultaneously by 0.3% injection, thinner is by 0.4% note
Enter while stirring 1 minute with thinner by 0.3% injection while ultrasonic treatment 30 seconds, obtains as shown in figure 3, oil liquid apparent viscosity
In variation with temperature curve graph, thinner is injected while being ultrasonically treated, and can be effectively reduced thinner usage amount
25%, greatly improve chemical viscosity reduction effect.
Specifically, it can be selected with the apparent viscosity of based on crude at the thinner of different proportion and the ultrasound of different frequency
Reason, achievees the purpose that heavy oil and extra heavy oil viscosity reduction.
Embodiment one
First test well, the average progress steam pipeline purging in 7 days before test, average daily fluid production rate is 8m3, oil production is
2.5m3, 70~90 DEG C of wellhead temperature, average pressure 0.3MPa, managing defeated distance is about 200 meters.
Test carries out 30 days, average sampling 12 times daily.
During test, thinner is injected by 0.3%, and the apparent viscosity average value that crude oil is measured at the first sample tap 8a is
6731mPa·s；The apparent viscosity average value of oil liquid is 272mPas after measurement viscosity reduction at second sample tap 8b, and pressure is steady,
It manages defeated normal, is not necessarily to steam pipeline purging.
Embodiment two
Second test well, the average progress steam pipeline purging in 4 days before test, average daily fluid production rate is 9m3, oil production is
4.5m3, 60~80 DEG C of wellhead temperature, average pressure 0.3MPa, managing defeated distance is about 300 meters.
Test carries out 30 days, average sampling 20 times daily.
During test, thinner is injected by 0.3%, and the apparent viscosity average value that crude oil is measured at the first sample tap 8a is
10831mPa·s；The apparent viscosity average value of oil liquid is 530mPas after measurement viscosity reduction at second sample tap 8b, and pressure is steady,
It manages defeated normal, is not necessarily to steam pipeline purging.
The utility model embodiment is applied to the processing of actual oil well viscosity reduction, the oil liquid after viscosity reduction, and apparent viscosity is bright
Aobvious to reduce, locating value range is shown, the exploitation that viscous device can be well solved to heavy oil, extra heavy oil of the utility model
And transportation problem.
Ultrasonic treatment can be used for reducing the viscosity of extra heavy oil, its advantage is that environmental protection, energy conservation and under suitable condition may be used
Improving above-mentioned dilution and adding chemical agent improves the effect that extra heavy oil height coagulates oil stream denaturation.
And On-line Control device and processing result may be implemented by remote control apparatus, it, can be more according to different needs
Change different types of ultrasonic transducer and thinner.
Above specific embodiment has carried out further the purpose of this utility model, technical scheme and beneficial effects
It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit originally practical
Novel protection scope, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit characterized by comprising thinner holding vessel, proportioning pump, ultrasound are changed
It can device, the first sample tap, the second sample tap and at least five valve；
First sample tap is connected by the first valve with crude oil input channel, and crude oil sampling is used for；
Second valve is located at the first valve and crude oil input channel connecting place downstream, for switching crude oil downstream pip；
The thinner holding vessel passes sequentially through the proportioning pump and third valve access crude oil input channel, access digit set
In the second valve downstream；
The ultrasonic transducer receives crude oil and thinner mixed liquor, for being ultrasonically treated；
4th valve is located at ultrasonic transducer downstream, for switching oil liquid downstream pip after viscosity reduction；
Second sample tap accesses the oil pipeline among ultrasonic transducer and the 4th valve by the 5th valve, for dropping
Oil liquid sampling after viscous.
2. viscosity-falling unit according to claim 1, which is characterized in that further include power supply, power for ultrasonic transducer；Electricity
Install power supply explosion-proof tank protective device operational safety outside source additional.
3. viscosity-falling unit according to claim 1, which is characterized in that first valve and second valve downstream are
Crude oil input unit, the crude oil input unit includes: production tree and flowmeter.
4. viscosity-falling unit according to claim 1, which is characterized in that further include that the first sampling processing sub-device and second takes
Sample handles sub-device.
5. viscosity-falling unit according to claim 4, which is characterized in that the first sampling processing sub-device includes the first sample
Liquid measurement module and the first remote interaction module, the first remote interaction module receive user's teleinstruction, first sample
Liquid measurement module carries out crude oil sampling and carries out apparent viscosity measurement to crude oil sample liquid, and then passes through the first remote interaction mould
The network that block measures result uploads.
6. viscosity-falling unit according to claim 4, which is characterized in that the second sampling processing sub-device includes the second sample
Liquid measurement module and the second remote interaction module, the second remote interaction module receive user's teleinstruction, second sample
Liquid measurement module carries out apparent viscosity measurement to oil liquid sample liquid after viscosity reduction, and then measures knot by the second remote interaction module
The network of fruit uploads.
7. viscosity-falling unit according to claim 1, which is characterized in that further include the first remote control module, be used for user
Long-range control proportioning pump.
8. viscosity-falling unit according to claim 1, which is characterized in that further include the second remote control module, be used for user
Long-range control ultrasonic transducer.
9. according to viscosity-falling unit described in any claim in claim 5-8, which is characterized in that user is long-range according to first
The apparent viscosity measurement result that interactive module and the second remote interaction module upload controls ratio by the first remote control module
It pumps and the ratio of thinner is deployed；Ultrasonic transducer is controlled by the second remote control module, adjusts supersonic frequency.
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| CN201821093600.7U CN208934672U (en) | 2018-07-11 | 2018-07-11 | A kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit |
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| CN201821093600.7U CN208934672U (en) | 2018-07-11 | 2018-07-11 | A kind of well mouth of oil well ultrasound heavy oil viscosity-falling unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714741A (en) * | 2018-07-11 | 2020-01-21 | 中国科学院声学研究所 | Ultrasonic heavy oil viscosity reduction device for oil well mouth |
-
2018
- 2018-07-11 CN CN201821093600.7U patent/CN208934672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714741A (en) * | 2018-07-11 | 2020-01-21 | 中国科学院声学研究所 | Ultrasonic heavy oil viscosity reduction device for oil well mouth |
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