CN204882554U - High temperature high pressure thermal tracking adiabatic static oxidation of compensation and dynamic oxidation displacement device - Google Patents
High temperature high pressure thermal tracking adiabatic static oxidation of compensation and dynamic oxidation displacement device Download PDFInfo
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- CN204882554U CN204882554U CN201520531343.0U CN201520531343U CN204882554U CN 204882554 U CN204882554 U CN 204882554U CN 201520531343 U CN201520531343 U CN 201520531343U CN 204882554 U CN204882554 U CN 204882554U
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Abstract
The utility model relates to a high temperature high pressure thermal tracking adiabatic static oxidation of compensation and dynamic oxidation displacement device. The device include the model main part, the swing control system, temperature control system and circuit protection system, the model main part on be equipped with the air filling opening, mouth, thermocouple interface, terminal, extraction mouth, metal covering and thermocouple are pressed to the ring, the air filling opening in be equipped with some firearms, the model main part in be equipped with the ring and press space intercommunication to ring and press mouthful, the metal covering be provided with the compensation heating plate outward, the thermocouple insert in the metal covering respectively, the metal covering in the sample is equipped with, the thermocouple connect out through the thermocouple interface. The utility model is used for air low -temperature oxidation, high -temperature oxidation and burning experiment are annotated to the oil reservoir, and low -temperature oxidation reaction, high -temperature oxidation developments or burning displacement experiment through crude oil and air improve the crude oil recovery ratio, have overcome current experimental apparatus and have had shortcomings such as the heat scatters and disappears, heat up to experimental environment is synchronous through quick temperature compensating function, reach adiabatic experiment condition.
Description
Technical field
The utility model relates to a kind of High Temperature High Pressure hot tracing compensation adiabatic oxygenation experimental provision, particularly relates to a kind of adiabatic static oxidation of the hot tracing compensation of High Temperature High Pressure and dynamic oxidation driving device of simulating oil deposit air injection crude oil oxidation experiment.
Background technology
In recent years, oil reservoir injection air has been proved to be a kind of effective and technology of the raising oil recovery factor of great potential.Can air injection technology effectively be implemented, and key is whether oxygen fully oxidation reaction can occur with in-place oil.Therefore, study the aerial oxidation reaction of crude oil and have very large meaning.
Both at home and abroad research and development crude oil oxidation unit and driving device are carried out and worked and make certain gains, as: crude oil low-temperature oxidation experimental device for light oil reservoir air-injection oil extraction (application number: 201110148934.6), simulated formation driving device (application number: 200420020302.5) etc.The equipment that can be used for the oxidation of large scale research crude oil at present mainly contains constant temperature controllable oxidization reactor and high pressure warming reactor.Constant temperature controllable reaction device can only study static crude oil oxidation reaction at a constant temperature, mainly has the following disadvantages: (1) can not the dynamic displace crude oil process of simulated air; (2) reactor can not be adiabatic, the heat of oxidation reaction release can be delivered to surrounding environment fast, heat is difficult to assemble, therefore be difficult to the situation of change monitoring temperature in course of reaction, and in clear reaction process temperature change to understanding crude oil oxidation reaction pattern and reaction conditions significant; (3) due to reactor serious heat loss, therefore continuous print oxidation reaction can not be realized.
High pressure warming reactor may be used for simulating dynamic displacement process, but mainly heats up by external heating, observes the oxidation reaction process of crude oil under Elevated Temperature Conditions, and the oxidation reaction of this and crude oil reality in oil reservoir is essentially different.Therefore, existing experimental facilities can not the dynamic oxidation displacement process of simulating oil deposit air injection under adiabatic conditions.
Utility model content
For solving the problem, the utility model provides that a kind of structure is simple, the adiabatic static oxidation of the hot tracing compensation of high, heat resisting and pressure resisting, working stability the High Temperature High Pressure of temperature self-compensation, compensation temperature precision and dynamic oxidation driving device; The device that the utility model provides, can carry out static oxidization under adiabatic conditions, also can carry out dynamic oxidation displacement test, in displacement test, can adopt back-up sand physical simulation experiment, also can the experiment of consolidation compacting core physical simulation.
The technical solution of the utility model is: described device comprises die body, weave control system, temperature control system and circuit protection system, described die body is provided with air Injection mouth, ring pressure mouth, thermopair interface, binding post, extraction mouth, metallic sheath and thermopair, lighter is provided with in described air Injection mouth, be provided with ring pressure space in described die body and be communicated to ring pressure mouth, described metallic sheath is outside equipped with compensation heating plate, described thermopair inserts in metallic sheath respectively, described metallic sheath is built with sample, described thermopair is picked out by thermopair interface.
Preferably, described die body is also provided with Heat preservation sheet and muff outward, and die body is connected with support by turning axle, and support is provided with control panel, and control panel is connected by support with die body.
Preferably, described thermopair is equipped with point for measuring temperature with metallic sheath center inside metallic sheath.
Preferably, described compensation heating plate and thermopair quantity are 6-18, and concrete quantity experimentally instrument size and experimental subjects situation is determined.
Preferably, described control panel is provided with shift knob and Displaying Meter, and its inside is provided with power-off protecting circuit and over-temp and over-pressure protection circuit.
Preferably, described weave control system is swung by reducer casing, connecting rod, gear driven turning axle link model main body by direct current generator reduction of speed.
The beneficial effects of the utility model are:
1., for oil reservoir air-injected low-temperature oxidation, high-temperature oxydation or combustion (of oil) insitu experiment, react by the low-temperature oxidation of crude oil and air, high-temperature oxydation reacts or combustion reaction, realize crude oil upgrading on the spot, reduction viscosity of crude, raising oil recovery factor;
2. subject is rotatable, increases mixing dynamics, and can simulate different down-holes gradient puts subject simultaneously, improves the fidelity of experiment;
3. by thermopair, Real-Time Monitoring is carried out to model reaction device center and reactor wall place temperature in experimentation, and according to the automatic control and compensation heating plate of measured data to its heating compensation, and compensation temperature is no more than the temperature that model reaction device center increases due to oxidation reaction, guarantee synchronously to heat up with oxidation reaction, reaction is carried out in adiabatic condition.
Accompanying drawing explanation
Fig. 1 is structural representation front view of the present utility model;
Fig. 2 is structural representation side view of the present utility model;
Fig. 3 is weave control system architecture schematic diagram of the present utility model.
In figure, 1 is lighter, and 2 is securing members, and 3 is flanges, and 4 is plugs one, and 5 is seals, 6 is thermopairs, and 7 is compensate heating plate, and 8 is metallic sheaths, and 9 is main bodys, and 10 is samples, 11 is thermal insulation barriers, and 12 is plugs two, and 13 is compacting plugs, and 14 is pressure caps, 15 is hold out against screw, and 16 is air Injection mouths, and 17 is ring pressure mouths, and 18 is thermopair interfaces, 19 is binding posts, and 20 is extraction mouths, and 21 is supports, and 22 is muffs, 23 is Heat preservation sheets, and 24 is insulation quilts, and 25 is turning axles, and 26 is control panels.
Embodiment
Below in conjunction with drawings and Examples, be described in further detail embodiment of the present utility model, following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 and Figure 2, the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure and dynamic oxidation driving device, described device comprises die body, weave control system, temperature control system and circuit protection system, described die body is provided with air Injection mouth 16, ring pressure mouth 17, thermopair interface 18, binding post 19, extraction mouth 20, metallic sheath 8 and thermopair 6, the quantity of thermopair 6 is 6-18, is provided with lighter 1 in described air Injection mouth 16; Be provided with ring pressure space in described die body and be communicated to ring pressure mouth 17; Described metallic sheath 8 is outside equipped with and compensates heating plate 7, and the quantity compensating heating plate 7 is 6-18; Described thermopair 6 inserts in metallic sheath 8 and is used for monitor temperature, thermopair 6 there are two place's points for measuring temperature, lay respectively at metallic sheath 8 inwall and metallic sheath 8 center, can detect the temperature at inner wall temperature and metallic sheath 8 center, thermopair 6 is picked out by thermopair interface 18 simultaneously; Described metallic sheath 8 is built with sample 10, and sample 10 is heavy oil or oil-sand; Because most of parts such as metallic sheath 8 and securing member are metal material, for experiment safety and prevent that temperature leak is too fast has selected special heat-barrier material, improve effect of heat insulation, inert gas injecting in ring pressure mouth 17 simultaneously, the internal pressure of metallic sheath 8 and outside annular pressure are consistent, also play certain heat-blocking action simultaneously; Compacting plug 13 is tightened the effect playing compacting sample 10, pipeline etc. pick out from binding post 19.
For preventing die body thermal loss too fast, at body exterior, Heat preservation sheet 23 and muff 22 are installed, die body is fixing on the stent 21 by turning axle 25, support 21 is connected with control panel 26, control panel 26 is generally provided with shift knob and the Displaying Meter such as injection pressure, ring pressure pressure, layer of sand pressure, extraction pressure, temperature I, temperature II, model temperature, ignition temperature, heating I, heating II, heat tracking, ignition switch, Swinging switch, general supply, startup.
Weave control system is swung by reducer casing, connecting rod, gear, drive rotation axis link model main body by direct current generator reduction of speed, draws drawing-in wire, electric wire, signal wire etc. in axle; Weave control system is by panel power switch, stroke proximity switch controls the conducting of two DC relay, make motor positive and inverse and reach the object of swing, and the delay time of two D.C. contactor conductings is controlled by the electro-delay system of two on panel.
Temperature control system be by panel power switch by temperature controller by Pt100 resistance measurement temperature signal, then control by temperature controller the conduction time that the ON time of solid-state relay controls on heating collar according to temperature signal, thus reach temperature controlled object.
This installation's power source adopts 220V; panel is provided with total power switch and each branch road power switch; instrument panel is provided with starting switch, the power-off protecting circuit of power-off protection; namely after power failure, then when sending a telegram here, circuit can not continue energising, must restart the power initiation button of instrument; instrument can normally work; also be provided with over-temp and over-pressure protection circuit, when namely temperature or any one parameter of pressure exceed setting value, instrument can carry out power-off protection.The highest withstand voltage of the utility model device is 70MPa, and the most high-temperature resistant value of main body is 700 DEG C, and compensation temperature precision is ± 0.3 DEG C.
Embodiment 1:
During static oxidization, from ring pressure mouth 17 inert gas injecting, the internal pressure of metallic sheath 8 and outside annular pressure are consistent, air or oxygen is injected from air Injection mouth 16, static experiment generally only carries out low-temperature oxidation experiment, and in an experiment, gas and style 10 carry out oxidation reaction; The temperature data in temperature field is derived by thermopair interface 18, setting threshold value is exceeded as recorded temperature and metallic sheath 8 central temperature inside metallic sheath 8, then pass through programmed control, the temperature in temperature field can either be compensated rapidly, the temperature of reaction center can not be exceeded again, make whole experiment internal temperature balanced, reduce core heat and externally scatter and disappear, understand static oxidation reaction effect by experiment; In experimentation, if need to allow gas and style 10 mix evenly, then opening weave control system allows die body rotate along with turning axle 25 or to swing, velocity of rotation and rotational frequency can experimentally need to set, if tested after needing to adjust to a certain concrete angle simulated formation inclination angle, device angle of inclination can be set to the angle of desirably inclination layer and fix.
Embodiment 2:
During dynamic oxidation displacement test, from ring pressure mouth 17 inert gas injecting, the internal pressure of metallic sheath 8 and outside annular pressure are consistent, air or oxygen is injected from air Injection mouth 16, in high-temperature oxydation experiment, gas and style 10 carry out oxidation reaction, in burning displacement test, when temperature can not reach spontaneous combustion, acted on by lighter 1, sample 10 and oxygen combustion is made to produce thermosetting displacement thermal front, high-temperature oxydation experiment and burning displacement test all derive the temperature data in temperature field by thermopair interface 18, setting threshold value is exceeded as recorded temperature and metallic sheath 8 central temperature inside metallic sheath 8, then pass through programmed control, the temperature in temperature field can either be compensated rapidly, the temperature of reaction center can not be exceeded again, make whole experiment internal temperature balanced, reduce core heat externally to scatter and disappear, displace crude oil is to adopting Way out flowing, obtain testing output object eventually through extraction mouth 20, understand the dynamic oxidation Flooding Efficiency of crude oil by experiment, if need to adjust to a certain concrete angle simulated formation inclination angle to test, device angle of inclination can be set to the angle of desirably inclination layer and fix.
Claims (6)
1. the adiabatic static oxidation of the hot tracing compensation of High Temperature High Pressure and dynamic oxidation driving device, it is characterized in that: comprise die body, weave control system, temperature control system and circuit protection system, described die body is provided with air Injection mouth (16), ring pressure mouth (17), thermopair interface (18), binding post (19), extraction mouth (20), metallic sheath (8) and thermopair (6), lighter (1) is provided with in described air Injection mouth (16), be provided with ring pressure space in described die body and be communicated to ring pressure mouth (17), described metallic sheath (8) is outside equipped with and compensates heating plate (7), described thermopair (6) inserts in metallic sheath (8) respectively, described metallic sheath (8) is built with sample (10), described thermopair (6) is picked out by thermopair interface (18).
2. the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure according to claim 1 and dynamic oxidation driving device, it is characterized in that: described die body is also provided with Heat preservation sheet (23) and muff (22) outward, die body is connected with support (21) by turning axle (25), support (21) is provided with control panel (26), control panel (26) is connected by support (21) with die body.
3. the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure according to claim 1 and dynamic oxidation driving device, is characterized in that: described thermopair (6) is equipped with point for measuring temperature in metallic sheath (8) inner side and metallic sheath (8) center.
4. the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure according to claim 1 and dynamic oxidation driving device, is characterized in that: the quantity of described compensation heating plate (7) and thermopair (6) is 6-18.
5. the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure according to claim 2 and dynamic oxidation driving device; it is characterized in that: described control panel (26) is provided with shift knob and Displaying Meter, and its inside is provided with power-off protecting circuit and over-temp and over-pressure protection circuit.
6. the adiabatic static oxidation of the hot tracing compensation of a kind of High Temperature High Pressure according to claim 1 and 2 and dynamic oxidation driving device, is characterized in that: described weave control system connects reducer casing, connecting rod, gear, turning axle link model main body by direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531343.0U CN204882554U (en) | 2015-07-22 | 2015-07-22 | High temperature high pressure thermal tracking adiabatic static oxidation of compensation and dynamic oxidation displacement device |
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| CN201520531343.0U CN204882554U (en) | 2015-07-22 | 2015-07-22 | High temperature high pressure thermal tracking adiabatic static oxidation of compensation and dynamic oxidation displacement device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044312A (en) * | 2015-07-22 | 2015-11-11 | 西南石油大学 | High-temperature and high-pressure thermal tracking compensation heat insulation static oxidization and dynamic oxidization displacement device |
| CN105527409A (en) * | 2016-01-07 | 2016-04-27 | 西南石油大学 | High-temperature high-pressure heat-insulated oxidation experiment system and method |
| CN114218645A (en) * | 2021-12-16 | 2022-03-22 | 哈尔滨工业大学 | Box girder steam-curing thermal coupling field theoretical model with physical property space-time variation and calculation method |
-
2015
- 2015-07-22 CN CN201520531343.0U patent/CN204882554U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044312A (en) * | 2015-07-22 | 2015-11-11 | 西南石油大学 | High-temperature and high-pressure thermal tracking compensation heat insulation static oxidization and dynamic oxidization displacement device |
| CN105044312B (en) * | 2015-07-22 | 2017-03-01 | 西南石油大学 | The adiabatic static oxidation of the hot tracing compensation of High Temperature High Pressure and dynamic oxidation driving device |
| CN105527409A (en) * | 2016-01-07 | 2016-04-27 | 西南石油大学 | High-temperature high-pressure heat-insulated oxidation experiment system and method |
| CN105527409B (en) * | 2016-01-07 | 2017-05-10 | 西南石油大学 | High-temperature high-pressure heat-insulated oxidation experiment system and method |
| CN114218645A (en) * | 2021-12-16 | 2022-03-22 | 哈尔滨工业大学 | Box girder steam-curing thermal coupling field theoretical model with physical property space-time variation and calculation method |
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Legal Events
| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180722 |