CN206158715U - Viscous crude thinner evaluation device - Google Patents
Viscous crude thinner evaluation device Download PDFInfo
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- CN206158715U CN206158715U CN201621176996.2U CN201621176996U CN206158715U CN 206158715 U CN206158715 U CN 206158715U CN 201621176996 U CN201621176996 U CN 201621176996U CN 206158715 U CN206158715 U CN 206158715U
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- thinner
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- pipeline
- pumping unit
- viscous crude
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Abstract
The utility model provides a viscous crude thinner evaluation device, the beam -pumping unit model is through hanging rope, load sensor and pit shaft inner sucker rod, deep -well pump hinge joint, and the deep -well pump pump barrel is connected with oil pipe, and oil pipe is equipped with the sleeve pipe outward, and sleeve pipe upper portion is equipped with the well head, and well head upper portion is equipped with the observation window, and the well head is connected through tee bend, production valve, back pressure valve, drain pipe line and play liquid holding vessel, viscous crude jar oil outlet valve is connected with the sleeve pipe bottom through going out a thick oil pipe line, liquid inlet pipeline, goes out to be equipped with flowmeter II on the thick oil pipe line, is equipped with the unloading valve in play thick oil pipe line lower part, thinner jar outlet valve is connected with liquid inlet pipeline through going out the thinner pipeline, equipped with the flowmeter on the thinner pipeline does the electric control part block terminal pass through the power cord be connected with heating and thermal insulating system, the block terminal passes through power cord II and is connected with beam -pumping unit model motor. Simulation beam -pumping unit model production operating mode and thinner and viscous crude lift the indicator card that viscosity reduction process, the suspension point load of drawing up and displacement are mixed to the in -process developments at the pit shaft.
Description
Technical field
The utility model is related to oil-field thick-oil thinner effect assessment device and method technology, specifically a kind of viscous crude
Thinner effect evaluating device.
Background technology
Viscous crude is the important component part in the Global Oil hydro carbons energy, with very huge productive potentialities.China is thick
Oily resource is also enriched very much, is found that more than 70 viscous crude field in 12 basins, but due to viscosity of thickened oil it is too high, it is difficult to flow
It is dynamic, it is impossible to be produced with conventional method.At present, viscosity reduction method mainly has addition oil-soluble viscosity reducer, surfactant, catalysis
The method such as viscosity reduction and thin oil viscosity reduction, heating, viscosity reducing, microwave viscosity reduction, using technologies such as steam soak, steam drive, heavy oil cold flow productions,
The Seepage problems of viscous crude in improve ground system.During viscous crude is lifted, with the reduction of temperature, viscosity of thickened oil constantly increases
Plus, viscous crude lifting difficulty in the wellbore is increased, and affects thickened oil recovery, thus, from suitable thinner, to adapt to different viscous crude
The exploitation in oil field, is a very important task.
In prior art, rotation viscometer or flow graph are mainly to the device that the viscosity reducing effect of viscous crude is evaluated, are carried
It is front to be well mixed thinner with the liquid for treating viscosity reduction, then measure viscosity.But, due in actual production process
In, thinner is a dynamic process to the process that viscous crude carries out viscosity reduction, and thinner is first firstly the need of carrying out with thick oil underground well
Step mixing, secondly by the lifting of downhole pump, viscous crude proceeds to mix with thinner during lifting, realizes drop
Stick is acted on the viscosity reduction of viscous crude.Therefore, the viscosity reducing effect of the thinner for being drawn by rotation viscometer or rheometry,
It is the viscosity reducing effect measured after thinner is sufficiently mixed with viscous crude, it is a kind of viscosity reducing effect ideally, and
Thinner and dynamic action process of the viscous crude in lifting process can not well be shown, therefore, using rotation viscometer or
Viscosity reducing effect of the viscosity reducing effect of the thinner that person's flow graph is evaluated with thinner in actual application differs greatly.
CN102852498A provides a kind of thick oil well bore and lifts viscosity reduction analogue means and method to overcome drawbacks described above, but final
Evaluation index is still using viscosity and viscosity break ratio, it is impossible to reflection reducing thick oil viscosity effect directly perceived.In actual production process, viscous crude drop
Viscous effect shows as the size of sucker rod load, therefore, it is necessary to it is the thick of evaluation index based on sucker rod load to provide a kind of
Oily viscosity reducing effect evaluating apparatus and method are overcoming drawbacks described above.
The content of the invention
The purpose of this utility model is to provide a kind of heavy crude thinner effect evaluating device, to solve above-mentioned background technology
The problem of middle proposition.
The purpose of this utility model is realized by following technical proposals:
Heavy crude thinner effect evaluating device of the present utility model includes：Beam pumping unit model, well head, pit shaft, go out
Liquid holding vessel, thick oil tank thinner tank, valve and outlet line and electric control part.The beam pumping unit model is by outstanding
The piston connection of the sucker rod, deep well pump in rope, load transducer and pit shaft, the pump barrel of deep well pump is connected with oil pipe, outside oil pipe
Sleeve pipe is provided with, the top of sleeve pipe is provided with well head, observation window is provided between sleeve pipe and well head, well head passes through threeway, production valve, returns
Pressure valve, drain pipe line are connected with liquid holding vessel is gone out；The fuel-displaced valve of thick oil tank is by going out thick oil pipeline, feed liquor pipeline and sleeve pipe
Bottom connection, go out thick oil pipeline and be provided with flow meter II, be provided with emptying valve in the bottom for going out thick oil pipeline；Thinner tank
Outlet valve is connected by going out thinner pipeline with feed liquor pipeline, is gone out thinner pipeline and is provided with flowmeter；Electric control part is matched somebody with somebody
Electronic box is connected by power line with heating and thermal insulation system, and distribution box is by power line II and the motor of beam pumping unit model
Connection.
Beam pumping unit model maximum load 30kN in a kind of above-mentioned heavy crude thinner effect evaluating device, maximum stroke
27cm, 10 times/min of maximum jig frequency.
Observation window is transparent material making in a kind of above-mentioned heavy crude thinner effect evaluating device.
Heating and thermal insulation system is arranged on the outside of package unit in a kind of above-mentioned heavy crude thinner effect evaluating device, is provided with
Temperature controller, temperature adjusting range is at 0 DEG C -99 DEG C.
A kind of above-mentioned heavy crude thinner effect assessment evaluation method is：
1. thick oil tank is set as into viscous crude location system temperature, pit shaft is set as into pit shaft location system temperature, beaten
The switch of the heating and thermal insulation system of electric control part is driven, heavy crude thinner effect evaluating device is preheated；
2. the fuel-displaced valve for adjusting thick oil tank passes through the outlet valve of flow meter II and thinner tank by flowmeter control
Both mixed proportions, start beam pumping unit model, operate according to production status, are driven by beam pumping unit model
The upper and lower motion of deep well pump, thinner and viscous crude are entered in deep well pump, oil pipe and mixed；
3. the mixed liquor that thinner and viscous crude are generated after mixing is lifted to well head by three in the presence of deep well pump
Logical, production valve, back pressure valve, drain pipe line stream observe the fluidised form of mixed liquor, mixed liquor to liquid holding vessel is gone out by observation window
Produced resistance, rod weight, the load transducer of upper piston area liquid weight Jing sucker rods connection in flow process
The operating condition of deep well pump is recorded by indicator；
4. figure, i.e. beam pumping unit model suspension point are drawn out by indicator according to its displacement, load change rule
Load draws to draw a conclusion with its change in displacement indicator card by dynamometer card analysis：
（1）Under uniform temperature, beam pumping unit model accidental conditions, add a kind of a certain proportion of thinner
The indicator card of drafting compares with pure viscous crude indicator card, and how many load reductions is compared.
（2）Equally, under mutually synthermal, beam pumping unit model accidental conditions, add a certain proportion of another
The indicator card for planting thinner drafting compares with pure viscous crude indicator card, and load reduction numerical value is bigger, i.e. load sensing on sucker rod
The data that device is obtained are less, illustrate that reducing thick oil viscosity effect is better.
（3）According to the size that indicator card is used for analyzing the acting of beam pumping unit model or consuming energy, existed with evaluating thinner
Viscous crude be pumped during viscosity reducing effect, for be preferably adapted for scene optimal thinner foundation is provided.
Compared with prior art, the beneficial effects of the utility model are：The actual production of simulation beam pumping unit model
Operating mode, the dynamic mixing viscosity reduction process of true simulation thinner and viscous crude during wellbore lift, real-time monitoring mixed liquor edge
The dynamic changing process of sucker rod load in simulation wellbore hole lifting process, draws beam pumping unit model polished rod load with its position
The indicator card of Changing Pattern is moved, the size analyzed the acting of beam pumping unit model or consume energy, and analysis and research drop is can be used to
Impact of the stick to load change；The device of reducing thick oil viscosity effect of the present utility model is provided with visual windows, can be with Real Time Observation
Reducing thick oil viscosity effect, improves the intuitive and accuracy of Lab-evaluation reducing thick oil viscosity effect.
Description of the drawings
Fig. 1-the utility model structural representation
Fig. 2-the utility model load transducer 3 draws the indicator card of embodiment one by indicator
Fig. 3-the utility model load transducer 3 draws the indicator card of embodiment two by indicator
Fig. 4-the utility model load transducer 3 draws the indicator card of embodiment three by indicator
Fig. 5-the utility model load transducer 3 draws the indicator card of example IV by indicator
In figure, 1. beam pumping unit model, 2. hanging rope, 3. load transducer, 4. well head, 4-1. sealers, 4-2. tri-
It is logical, 4-3. production valves, 4-4. back pressure valves, 4-5. sleeve valves；5. drain pipe line, 6. observation window, 7. goes out liquid holding vessel, 8.
Sleeve pipe, 9. oil pipe, 10. sucker rod, 11. deep well pumps, 12. distribution boxs, 13. power lines, 14. power lines II, 15. heating and thermal insulations
System, 16. thinner tanks, 17. outlet valves, 18. flowmeters, 19. go out thinner pipeline, 20. thick oil tanks, 21. delivery valves
Door, 22. flow meter IIs, 23. go out thick oil pipeline, 24. emptying valves, 25. feed liquor pipelines.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment one
As shown in figure 1, a kind of beam pumping unit model 1 of heavy crude thinner effect evaluating device is pumped according to beam type
Machine 1:6 ratio makes, and is connected with the piston of the sucker rod 10 in pit shaft, deep well pump 11 by hanging rope 2, load transducer 3, deep
The pump barrel of well pump 11 is connected with oil pipe 9, and oil pipe 9 is externally provided with sleeve pipe 8, and the top of sleeve pipe 8 is provided with well head 4, sleeve pipe 8 and well head 4 it
Between be provided with observation window 6, well head 4 is by threeway 4-2, production valve 4-3, back pressure valve 4-4, drain pipe line 5 and goes out liquid holding vessel 7
Connection；The fuel-displaced valve 21 of thick oil tank 20 is connected by going out thick oil pipeline 23, feed liquor pipeline 25 with the bottom of sleeve pipe 8, goes out viscous crude
Pipeline 23 is provided with flow meter II 22, and in the bottom for going out thick oil pipeline 23 emptying valve 24 is provided with；The outlet valve of thinner tank 16
Door 17 is connected by going out thinner pipeline 19 with feed liquor pipeline 25, and thinner pipeline 19 is provided with flowmeter 18, admission line 13
Top be provided with air intake valve 12；The distribution box 12 of electric control part is connected by power line 13 with heating and thermal insulation system 15, distribution
Case 12 is by power line II 14 and the motor connection of beam pumping unit model 1.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation setting heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 60 DEG C, at this temperature
Viscosity is 643mPa.s, and thinner and viscous crude ratio are 1:50.Heating and thermal insulation system 15 is reached after predetermined temperature, adjusts thick oil tank
20 valve 21 and the outlet valve 17 of thinner tank 16, by flow meter II 22, the control viscous crude of flowmeter 18 and thinner
Ratio, operating beam pumping unit model 1, gathers the data of the load transducer 3 on sucker rod 10, draws indicator card, maximum
Simulation load 15kN, minimum simulation load 2.5kN, is shown in Fig. 2.
During experiment, beam pumping unit model specification stroke 27cm, 8 times/min of jig frequency, simulation setting heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 60 DEG C, at this temperature
Viscosity is 643mPa.s, and thinner and viscous crude ratio are 1:50.Heating and thermal insulation system 15 is reached after predetermined temperature, adjusts thick oil tank
20 valve 21 and the outlet valve 17 of thinner tank 16, by flow meter II 22, flowmeter 18 viscous crude and thinner are controlled
Ratio, operating beam pumping unit model 1 gathers the data of the load transducer 3 on sucker rod 10, draws indicator card, most
Big simulation load 19kN, minimum simulation load 1.0kN, are shown in Fig. 3.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation setting heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 40 DEG C, at this temperature
Viscosity is 2750mPa.s, and thinner and viscous crude ratio are 1:50.Heating and thermal insulation system 15 is reached after predetermined temperature, adjusts viscous crude
The valve 21 of tank 20 and the outlet valve 17 of thinner tank 16, by flow meter II 22, flowmeter 18 viscous crude and viscosity reduction are controlled
The ratio of agent, operating beam pumping unit model 1, gathers the data of the load transducer 3 on sucker rod 10, draws indicator card,
Maximum analog load 26.5kN, minimum simulation load 0kN, is shown in Fig. 4.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation setting heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 40 DEG C, at this temperature
Viscosity is 2750mPa.s, and thinner and viscous crude ratio are 1:25.Heating and thermal insulation system 15 is reached after predetermined temperature, adjusts viscous crude
The valve 21 of tank 20 and the outlet valve 17 of thinner tank 16, by flow meter II 22, flowmeter 18 viscous crude and viscosity reduction are controlled
The ratio of agent, operating beam pumping unit model 1, gathers the data of the load transducer 3 on sucker rod 10, draws indicator card,
Maximum analog load 15.5kN, minimum simulation load 3.5kN, is shown in Fig. 5.
Embodiment two
A kind of beam pumping unit model 1 of heavy crude thinner effect evaluating device is set to blue elephant model, presses
1:6 ratio makes, and load transducer 3 is set to Wireless loading sensor, corresponding supporting Wireless loading sensor signal receiver,
Realize that indicator card is drawn.
Claims (4)
1. a kind of heavy crude thinner effect evaluating device, including：Beam pumping unit model（1）, well head（4）, pit shaft, go out liquid storage
Deposit tank（7）, thick oil tank（20）, thinner tank（16）, valve and outlet line and electric control part；It is characterized in that：The beam type
Oil pumper model（1）By hanging rope（2）, load transducer（3）With the sucker rod in pit shaft（10）, deep well pump（11）Piston connect
Connect, deep well pump（11）Pump barrel and oil pipe（9）Connection, oil pipe（9）It is externally provided with sleeve pipe（8）, sleeve pipe（8）Top be provided with well head
（4）, well head（4）Top is provided with observation window（6）, well head（4）By threeway（4-2）, production valve（4-3）, back pressure valve（4-
4）, drain pipe line（5）With go out liquid holding vessel（7）Connection；Thick oil tank（20）Fuel-displaced valve（21）By going out thick oil pipeline（23）、
Feed liquor pipeline（25）With sleeve pipe（8）Bottom connection, go out thick oil pipeline（23）It is provided with flow meter II（22）, going out thick oil pipeline
（23）Bottom be provided with emptying valve（24）；Thinner tank（16）Outlet valve（17）By going out thinner pipeline（19）With enter
Liquid pipe line（25）Connection, thinner pipeline（19）It is provided with flowmeter（18）；The distribution box of electric control part（12）By power line
І（13）With heating and thermal insulation system（15）Connection, distribution box（12）By power line II（14）With beam pumping unit model（1）'s
Motor connection.
2. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The beam pumping unit mould
Type（1）Maximum load 30kN, maximum stroke 27cm, 10 times/min of maximum jig frequency.
3. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The observation window（6）For saturating
Bright material makes.
4. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The heating and thermal insulation system
（15）The outside of package unit is arranged on, temperature controller is provided with, temperature adjusting range is at 0 DEG C -99 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176996.2U CN206158715U (en) | 2016-11-03 | 2016-11-03 | Viscous crude thinner evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176996.2U CN206158715U (en) | 2016-11-03 | 2016-11-03 | Viscous crude thinner evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158715U true CN206158715U (en) | 2017-05-10 |
Family
ID=58656470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176996.2U Expired - Fee Related CN206158715U (en) | 2016-11-03 | 2016-11-03 | Viscous crude thinner evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158715U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437655A (en) * | 2016-11-03 | 2017-02-22 | 中国石油化工股份有限公司 | Crude oil viscosity reducer effect evaluation device and method |
| CN109581866A (en) * | 2017-09-28 | 2019-04-05 | 中国石油化工股份有限公司 | A kind of pumping unit integrated evaluating method and system |
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN113250664A (en) * | 2021-07-08 | 2021-08-13 | 胜利油田海胜石油机械制造有限公司 | Oil field wellhead assembly with multistage coupling viscosity reduction function |
-
2016
- 2016-11-03 CN CN201621176996.2U patent/CN206158715U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437655A (en) * | 2016-11-03 | 2017-02-22 | 中国石油化工股份有限公司 | Crude oil viscosity reducer effect evaluation device and method |
| CN109581866A (en) * | 2017-09-28 | 2019-04-05 | 中国石油化工股份有限公司 | A kind of pumping unit integrated evaluating method and system |
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN113250664A (en) * | 2021-07-08 | 2021-08-13 | 胜利油田海胜石油机械制造有限公司 | Oil field wellhead assembly with multistage coupling viscosity reduction function |
| CN113250664B (en) * | 2021-07-08 | 2021-11-26 | 东营浩辰石油技术开发有限公司 | Oil field wellhead assembly with multistage coupling viscosity reduction function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |