CN115430345A - Carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device - Google Patents

Abstract

The application discloses carbon dioxide/air gas injection flow multiphase fluid oxidation phase action controlling means in turn, it includes: the jar body, the supporting legs, the outlet duct, first valve, first ring flange, the intake pipe, the second valve, the second ring flange, the bracing piece, the connecting axle, the protective housing, driving motor, the switch board, the mounting bracket, the pipe, a pedestal, stirring vane, the bleeder vent, the ceramic inner tube, the heater strip, the connecting block, the disc shell, the heating pipe, first pressure disk, first sealed pad, the round hole, the ball, connecting rod piece, fixed rod piece, the second pressure disk, the sealed pad of second, the sleeve pipe, the depression bar, the jack, the locating lever, the constant head tank, a spring, first magnet piece, the second magnet piece, the apparatus further comprises a rotating shaft, the worm wheel, worm and temperature sensor. The beneficial effect of this application lies in the switching size of second valve through a plurality of intake pipes and on the intake pipe, controls the multiple different gas and enters into jar body, drives through drive assembly, stirs through stirring vane, realizes mixing.

Description

Carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device

Technical Field

The invention relates to a control device, in particular to a carbon dioxide/air alternative gas injection multiphase fluid oxidation phase behavior control device, and belongs to the technical field of oil exploitation.

Background

Gas injection may be required in oil production where alternating carbon dioxide/air injection and possibly further flue gas is used to create a multiphase fluid oxidation behaviour, which is typically formed by mixing through a mixing device.

In the conventional patent document "CN215979335U flue gas reinjection device for thick oil thermal recovery boiler", although mixing can be performed, that is, mixing is performed in a mixing pipeline, the mixing effect may not be good, and when gas enters, the gas is not easy to be uniformly dispersed, so that the gas is uniformly dispersed at different height positions of a container, thereby causing a problem that the mixing effect may not be good. At present, no device for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid exists.

Disclosure of Invention

In order to solve the defects of the prior art, the application provides the carbon dioxide/air alternative gas injection multiphase fluid oxidation phase behavior control device, the overall mixing effect is good, the gas is fed through the gas inlet pipe, enters the disc shell and then can enter the circular pipe, further disperses into the inner cavities of the stirring blades and then is discharged through the air holes, when the gas is fed conveniently, the gas is uniformly added into the tank body, the mixing is convenient, and the mixing effect is good; used for solving the problem that the gas in the prior art is not easy to disperse in the container.

When further being used for solving dispersion gas, the not good problem of installation department leakproofness, wherein adopt first pressure disk, first sealed pad, second pressure disk, the sealed pad of second, double-end elasticity depression bar, first magnet piece and second magnet piece, realize compressing tightly of junction, improved sealed effect, ensured the sealed of junction, provide the power of pressure through double-end elasticity depression bar and first magnet piece and second magnet piece, ensured holistic result of use.

According to one aspect of the application, a carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device is provided, which comprises: the device comprises a tank body, supporting legs, an air outlet pipe, a first valve, a first flange plate, an air inlet pipe, a second valve, a second flange plate, a supporting rod, a driving assembly, a connecting shaft, a circular pipe, a base, stirring blades, a disc shell and a connecting block; the bottom of the tank body is fixedly provided with four supporting legs which are distributed in an annular array, the bottom of one side of the tank body is fixedly provided with an air outlet pipe, one end part of the air outlet pipe is communicated with the inside of the tank body, the tail end of the air outlet pipe is fixedly provided with a first valve, and the tail end of the first valve is fixedly provided with a first flange plate; a plurality of air inlet pipes are fixedly arranged on the periphery of the top of the tank body, a second valve is fixedly arranged at one end, far away from the tank body, of each air inlet pipe, and a second flange plate is fixedly arranged at the tail end of each second valve; the tank comprises a tank body, and is characterized in that a plurality of supporting rods distributed in an annular array are fixedly mounted at the top of the tank body, a driving assembly is fixedly mounted at the top ends of the supporting rods, a connecting shaft is fixedly connected with the output end of the driving assembly, the connecting shaft and the center of the top of the tank body are rotatably mounted, the bottom end of the connecting shaft is connected with a circular tube, a base is fixedly mounted at the center of the inner wall of the bottom of the tank body, the base and the bottom end of the circular tube are rotatably mounted, a plurality of stirring blades are uniformly and fixedly mounted around the circular tube along the length direction, inner cavities are formed in the stirring blades along the length direction, the inner cavities are communicated with the inner part of the circular tube, and a plurality of air holes are formed in the surfaces of the stirring blades along the length direction; a disc shell is arranged between the bottom end of the connecting shaft and the top end of the circular tube, the interior of the disc shell is communicated with the top end of the circular tube, the air inlet pipe penetrates through the wall of the top of the tank body, the air inlet pipe and the tank body are welded in a seamless mode, one end of the air inlet pipe is fixedly connected with the outer wall of the disc shell, and the air inlet pipe is communicated with the disc shell; the top fixed mounting of disc shell has a plurality ofly the connecting block, the connecting block is with the top inner wall fixed connection of the jar body.

Further, the drive assembly includes: protective housing, driving motor, pivot, worm wheel and worm, the bottom outer wall of protective housing and the top fixed connection of bracing piece, pivot and worm are installed to the internal rotation of protective housing, fixed cup joints the worm wheel in the pivot, the worm wheel with the worm meshing is connected, the one end of worm and driving motor's output shaft fixed connection, driving motor fixed mounting is on the front end outer wall of protective housing, the bottom of pivot and the top fixed connection of connecting axle.

Furthermore, a heating pipe is fixedly installed at the top of the base, the heating pipe is located inside the circular pipe, and a gap of 1-2mm is formed between the heating pipe and the inner wall of the circular pipe.

Further, fixed mounting has the pottery inner tube on the inner wall of the jar body, fixed mounting has the heater strip on the inner wall of pottery inner tube, the inner wall of the jar body still fixed mounting has temperature sensor.

Further, fixed mounting has the mounting bracket on the outer wall of one side of the jar body, one side fixed mounting of mounting bracket has the switch board, switch board and first valve, second valve, driving motor, heating pipe, heater strip and temperature sensor electric connection.

Further, the top center department of disc shell reaches the bottom center department of disc shell has all seted up a round hole, two the round hole is connected with the bottom of connecting axle and the top clearance fit of pipe respectively, a plurality of shrinkage pool has evenly been seted up on the inner wall of round hole, the ball is installed to clearance fit in the shrinkage pool.

Furthermore, the bottom end of the connecting shaft is fixedly connected with a connecting rod piece, the connecting rod piece extends into the circular tube, a plurality of fixing rod pieces are fixedly mounted on the periphery of the connecting rod piece, and the tail end of each fixing rod piece is fixedly connected with the inner wall of the circular tube; on the connecting axle with all fixed the cup jointing has a first pressure disk, two on the pipe equal fixedly connected with one sealed pad in the quotation of first pressure disk, two first sealed pad is respectively with the top outer wall of disc shell and the bottom outer wall in close contact with of disc shell.

Furtherly, the inside of disc shell is provided with a plurality of double-end elasticity depression bars, and a plurality of double-end elasticity depression bars are annular array and distribute, the top of double-end elasticity depression bar with the bottom of double-end elasticity depression bar all is connected with the second pressure disk, the figure of second pressure disk is two, two the sealed pad of equal fixedly connected with second in the quotation of second pressure disk, one of them the sealed pad of second is with the bottom in close contact with of the top inner wall of disc shell and connecting axle, another that corresponds with it the sealed bottom inner wall of pad and disc shell of second and the top contact of pipe.

Further, the double-ended elastic pressing rod comprises: the spring pressing device comprises a sleeve, a pressing rod and a spring, wherein one pressing rod is connected to two ends of the sleeve in a clearance fit mode, the spring in a compression state is arranged between the pressing rods, the spring is located inside the sleeve, the spring is in contact with one end of the pressing rod, and one end of the pressing rod is connected with a jack embedded on a second pressure plate.

Further, circle fixed mounting in the second pressure disk has a plurality of locating levers, and a plurality of locating levers are the annular array and distribute, the locating lever with set up the constant head tank sliding connection who is connected on member length direction, the inside fixed mounting of constant head tank has first magnet piece, the both ends of first magnet piece all are provided with a second magnet piece, second magnet piece fixed mounting is on the locating lever.

The application has the advantages that: the device is used for mixing carbon dioxide/air and various gases to form a multiphase fluid oxidation phase during gas injection in oil exploitation, controls various gases to enter a tank body through the opening and closing sizes of a plurality of gas inlet pipes and second valves on the gas inlet pipes, drives a circular pipe to rotate through a driving assembly, and stirs through stirring blades to realize mixing;

meanwhile, the whole mixing effect is good, the air inlet pipe is used for air inlet, the air enters the disc shell and then can enter the circular pipe, the air is further dispersed into the inner cavities of the stirring blades and then is discharged through the air holes, when the air is convenient to enter, the air is uniformly added into the tank body, the mixing is convenient, and the mixing effect is good;

meanwhile, the circular tube, the connecting shaft and the disc shell are rotatably mounted, the first pressure plate, the first sealing gasket, the second pressure plate, the second sealing gasket, the double-end elastic pressure rod, the first magnet block and the second magnet block are adopted, the compression of a joint is realized, the sealing effect is improved, the sealing of the joint is ensured, and the whole using effect is ensured by the force of pressure provided by the double-end elastic pressure rod, the first magnet block and the second magnet block;

and the heating pipe and the heating wire are further arranged, so that the heating effect of the whole body on the gas in the tank body is ensured, and the heating is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application. In the drawings:

FIG. 1 is a schematic structural diagram of a device for controlling the behavior of an oxidation phase of a carbon dioxide/air alternating gas injection multiphase fluid according to an embodiment of the present application;

FIG. 2 is a schematic view showing the internal structure of the can body in the embodiment shown in FIG. 1;

FIG. 3 is a schematic view showing the internal structure of the disc housing in the embodiment of FIG. 1;

FIG. 4 is a schematic view showing the structure of the connection between the second platen and the connection rod in the embodiment shown in FIG. 1;

FIG. 5 is a schematic view of the interior of the sleeve in the embodiment of FIG. 1;

FIG. 6 is a schematic view of the interior of the positioning slot in the embodiment of FIG. 1;

FIG. 7 is a schematic view of the arrangement of the balls in the embodiment of FIG. 1;

FIG. 8 is a schematic view of the interior of the protective case of the embodiment of FIG. 1;

FIG. 9 is a schematic view of the stirring vanes and the circular tube in the embodiment of FIG. 1;

fig. 10 is a schematic diagram of the working principle of the embodiment shown in fig. 1.

The meaning of the reference symbols in the figures: 1. a tank body; 2. supporting legs; 3. an air outlet pipe; 4. a first valve; 5. a first flange plate; 6. an air inlet pipe; 7. a second valve; 8. a second flange plate; 9. a support bar; 10. a connecting shaft; 11. a protective shell; 12. a drive motor; 13. a control cabinet; 14. a mounting frame; 15. a circular tube; 16. a base; 17. a stirring blade; 18. air holes are formed; 19. a ceramic inner cylinder; 20. heating wires; 21. connecting blocks; 22. a disc shell; 23. heating a tube; 24. a first platen; 25. a first gasket; 26. a circular hole; 27. a ball bearing; 28. connecting rod pieces; 29. fixing the rod piece; 30. a second platen; 31. a second gasket; 32. a sleeve; 33. a pressure lever; 34. a jack; 35. positioning a rod; 36. positioning a groove; 37. a spring; 38. a first magnet block; 39. a second magnet block; 40. a rotating shaft; 41. a worm gear; 42. a worm; 43. and a temperature sensor.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 10, a carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device includes: the device comprises a tank body 1, supporting legs 2, an air outlet pipe 3, a first valve 4, a first flange plate 5, an air inlet pipe 6, a second valve 7, a second flange plate 8, a supporting rod 9, a driving assembly, a connecting shaft 10, a circular pipe 15, a base 16, stirring blades 17, a disc shell 22 and a connecting block 21.

As shown in fig. 1, as a specific scheme, four supporting legs 2 are fixedly mounted at the bottom of a tank body 1, the four supporting legs 2 are distributed in an annular array, an air outlet pipe 3 is fixedly mounted at the bottom of one side of the tank body 1, one end of the air outlet pipe 3 is communicated with the inside of the tank body 1, a first valve 4 is fixedly mounted at the tail end of the air outlet pipe 3, and a first flange 5 is fixedly mounted at the tail end of the first valve 4; fixed mounting has a plurality of intake pipes 6 around the top of the jar body 1, the one end fixed mounting that jar body 1 was kept away from to intake pipe 6 has second valve 7, the terminal fixed mounting of second valve 7 has second ring flange 8, is connected with outside pipeline through second ring flange 8, carries out the input gas through outside pipeline, through the switching size of adjusting second valve 7 to adjust the admission rate of intake pipe 6, realize control, be used for giving vent to anger through outlet duct 3, carry out the gas injection.

As shown in fig. 1 to 2, as a specific scheme, a plurality of support rods 9 distributed in an annular array are fixedly mounted at the top of a tank body 1, a driving assembly is fixedly mounted at the top end of each support rod 9, an output end of the driving assembly is fixedly connected with a connecting shaft 10, the connecting shaft 10 is rotatably mounted with the center of the top of the tank body 1, a circular tube 15 is connected with the bottom end of the connecting shaft 10, a base 16 is fixedly mounted at the center of the inner wall of the bottom of the tank body 1, the base 16 is rotatably mounted with the bottom end of the circular tube 15, a plurality of stirring blades 17 are uniformly and fixedly mounted around the circular tube 15 along the length direction, an inner cavity is arranged inside each stirring blade 17 along the length direction, the inner cavity is communicated with the inside of the circular tube 15, and a plurality of air holes 18 are formed in the surface of each stirring blade 17 along the length; a disc shell 22 is arranged between the bottom end of the connecting shaft 10 and the top end of the circular tube 15, the interior of the disc shell 22 is communicated with the top end of the circular tube 15, the air inlet pipe 6 penetrates through the top wall of the tank body 1, the air inlet pipe 6 is welded with the tank body 1 in a seamless mode, one end of the air inlet pipe 6 is fixedly connected with the outer wall of the disc shell 22, and the air inlet pipe 6 is communicated with the disc shell 22; the top of the disc shell 22 is fixedly provided with the plurality of connecting blocks 21, the connecting blocks 21 are fixedly connected with the inner wall of the top of the tank body 1, the whole mixing effect is good, the air inlet pipe 6 is used for air inlet, air enters the disc shell 22 and then can enter the circular pipe 15, the air is further dispersed into the inner cavities of the plurality of stirring blades 17 and then is discharged through the air holes 18, when air inlet is convenient, the air is uniformly added into the tank body 1, mixing is convenient, and the mixing effect is good; the connecting shaft 10 is rotated through the driving assembly, the circular pipe 15 is rotated through the action of the connecting rod piece 28 and the fixing rod piece 29, and the stirring blades 17 on the circular pipe rotate together during rotation, so that gas in the tank body 1 is stirred and mixed, the overall mixing effect is good, and the formation of multiphase fluid oxidation phase behaviors is guaranteed.

As shown in fig. 8, as a specific scheme, the driving assembly includes: protective housing 11, driving motor 12, pivot 40, worm wheel 41 and worm 42, the bottom outer wall of protective housing 11 and the top fixed connection of bracing piece 9, pivot 40 and worm 42 are installed to the internal rotation of protective housing 11, it has worm wheel 41 to fix the cover in pivot 40, worm wheel 41 with worm 42 meshes the connection, the one end of worm 42 and driving motor 12's output shaft end fixed connection, driving motor 12 fixed mounting is on the front end outer wall of protective housing 11, the bottom of pivot 40 and the top fixed connection of connecting axle 10 drive worm 42 through driving motor 12 and rotate, through the meshing transmission between worm 42 and the worm wheel 41 for pivot 40 rotates, can make connecting axle 10 rotate.

As shown in fig. 2, as a specific solution, a heating pipe 23 is fixedly installed at the top of the base 16, the heating pipe 23 is located inside the circular pipe 15, and a gap of 1-2mm is formed between the heating pipe 23 and the inner wall of the circular pipe 15; fixed mounting has ceramic inner tube 19 on the inner wall of the jar body 1, fixed mounting has heater strip 20 on the inner wall of ceramic inner tube 19, the inner wall of the jar body 1 still fixed mounting has temperature sensor 43, has realized the dual heating through heating pipe 23 and heater strip 20, has improved the effect of heating.

Fixed mounting has mounting bracket 14 on the outer wall of one side of the jar body 1, one side fixed mounting of mounting bracket 14 has switch board 13, switch board 13 and first valve 4, second valve 7, driving motor 12, heating pipe 23, heater strip 20 and temperature sensor 43 electric connection control through switch board 13, wherein have single chip microcomputer controller in the switch board 13, realize the control of whole device.

As shown in fig. 3 and 7, as a specific solution, a circular hole 26 is formed in each of the top center of the disc housing 22 and the bottom center of the disc housing 22, the two circular holes 26 are in clearance fit connection with the bottom end of the connecting shaft 10 and the top end of the circular tube 15, a plurality of concave holes are uniformly formed in the inner wall of each circular hole 26, and balls 27 are mounted in the concave holes in clearance fit; the bottom end of the connecting shaft 10 is fixedly connected with a connecting rod member 28, the connecting rod member 28 extends into the circular tube 15, a plurality of fixing rod members 29 are fixedly mounted on the periphery of the connecting rod member 28, and the tail ends of the fixing rod members 29 are fixedly connected with the inner wall of the circular tube 15; the rotary installation of the disc shell 22, the connecting shaft 10 and the circular tube 15 is realized.

As shown in fig. 3 to fig. 6, as a specific solution, a first platen 24 is fixedly sleeved on each of the connecting shaft 10 and the circular tube 15, a first sealing gasket 25 is fixedly connected to each of the plate surfaces of the two first platens 24, and the two first sealing gaskets 25 are respectively in close contact with the top outer wall of the disc housing 22 and the bottom outer wall of the disc housing 22; a plurality of double-head elastic pressing rods 33 are arranged in the disc shell 22, the double-head elastic pressing rods 33 are distributed in an annular array, the top ends of the double-head elastic pressing rods 33 and the bottom ends of the double-head elastic pressing rods 33 are connected with two second pressing plates 30, the number of the second pressing plates 30 is two, one second sealing gasket 31 is fixedly connected to the disc surface of each of the two second pressing plates 30, one second sealing gasket 31 is tightly contacted with the inner wall of the top of the disc shell 22 and the bottom end of the connecting shaft 10, and the other corresponding second sealing gasket 31 is contacted with the inner wall of the bottom of the disc shell 22 and the top end of the circular tube 15; the double-ended elastic pressing rod 33 includes: the pressing device comprises a sleeve 32, pressing rods 33 and springs 37, wherein one pressing rod 33 is connected to each of two ends of the sleeve 32 in a clearance fit mode, the springs 37 in a compressed state are arranged between the two pressing rods 33, the springs 37 are located inside the sleeve 32, the springs 37 are in contact with one end of the pressing rods 33, and one end of each pressing rod 33 is connected with an insertion hole 34 formed in the second pressure plate 30 in an embedded mode; the inner ring of the second pressure plate 30 is fixedly provided with a plurality of positioning rods 35, the positioning rods 35 are distributed in an annular array, the positioning rods 35 are slidably connected with positioning grooves 36 arranged in the length direction of the connecting rod member 28, first magnet blocks 38 are fixedly arranged inside the positioning grooves 36, two ends of each first magnet block 38 are respectively provided with a second magnet block 39, the second magnet blocks 39 are fixedly arranged on the positioning rods 35, the disc shell 22 is fixed in the tank body 1 in a fixed state, the connecting shaft 10, the circular tube 15 and the disc shell 22 can rotate and are provided with circular holes 26, a rotating space is provided, the first pressure plate 24 is arranged in the rotating space, the first pressure plate 24 is provided with a first sealing gasket 25, one end of each circular hole 26 can be covered and compressed, the sealing of one end is realized, and the sealing effect of the other end is ensured, the other end of round hole 26 covers through the sealed pad 31 of second on the second pressure disk 30 and compresses tightly, the realization is sealed, further have double-end elasticity depression bar 33, can provide elastic pressure, sealed effect that compresses tightly has further been ensured, sealed effect has been ensured, carry out the location of second pressure disk 30 through locating lever 35 and constant head tank 36 simultaneously, second pressure disk 30 has only been ensured and has been connected the removal of member 28 length direction, first magnet piece 38 and second magnet piece 39 have again, the relative tip magnetic pole of both is the same, thereby can produce the power of repelling, thereby for second pressure disk 30 provides pressure, sealed effect that compresses tightly has further been ensured again, holistic result of use is better, it is sealed to have ensured, avoid gas to discharge from round hole 26, avoid gas directly to discharge to the locating position of jar body 1, gas has been ensured to discharge to jar body 1 each position department of co-altitude not.

The using method comprises the following steps: when the control device is used, the control device is connected with an external pipeline through the second flange 8, gas is input through the external pipeline, and the air inlet rate of the air inlet pipe 6 is adjusted by adjusting the opening and closing size of the second valve 7;

various gases, such as carbon dioxide, air and other gases, such as flue gas, enter the disc shell 22 through the air inlet pipe 6, then enter the circular pipe 15 through the disc shell 22, enter the circular pipe 15, because of the design of the heating pipe 23 in the circular pipe 15, the gas in the circular pipe 15 can be heated, after being heated, the gas is dispersed into the inner cavities of the stirring blades 17, and then is discharged through the air holes 18, so that the gas can be uniformly dispersed to different height positions in the tank body 1, so that the gas can be dispersed, and simultaneously enter the tank body 1, the gas is heated through the heating wires 20, so that the heating effect of the gas is further improved, the worm 42 is driven to rotate through the driving motor 12, the rotating shaft 40 is rotated through the meshing transmission between the worm 42 and the worm wheel 41, so that the connecting shaft 10 is rotated, the circular pipe 15 is rotated through the action of the connecting rod 28 and the fixing rod 29, and the stirring blades 17 on the circular pipe are rotated together, so that the gas in the tank body 1 is stirred and is mixed, the integral mixing effect is good, and the multiphase fluid oxidation phase behavior is ensured to form;

wherein the disc shell 22 is in a fixed state and fixed in the tank body 1, the connecting shaft 10, the circular tube 15 and the disc shell 22 can rotate, and the circular hole 26 is provided, so that a rotating space is provided, wherein the first pressure plate 24 is provided, the first sealing gasket 25 is arranged on the first pressure plate 24, one end of the circular hole 26 can be covered and pressed, so that the sealing of one end is realized, and the sealing effect of the sealing is ensured, the other end of the circular hole 26 is covered and pressed through the second sealing gasket 31 on the second pressure plate 30, so that the sealing is realized, and further the double-end elastic pressure rod 33 is provided, so that the elastic pressure is provided, so that the sealing and pressing effect is further ensured, and meanwhile, the positioning of the second pressure plate 30 is performed through the positioning rod 35 and the positioning groove 36, so that the second pressure plate 30 can only move in the length direction of the connecting rod 28, the first magnet block 38 and the second magnet block 39 are provided, the opposite end parts of the two magnet blocks are the same, so that the repulsive force can be generated, so that the pressure is provided for the second pressure is provided, the sealing and the further the effect of the sealing and the whole pressing effect is better, so that the gas is ensured, the gas is discharged from the tank body 1, and the gas discharge from the gas discharge position of each magnetic pole position is avoided, and the gas discharge position of the tank body 1 is directly avoided, and the gas discharge position is avoided.

The foregoing is illustrative of the present application and is not to be construed as limiting thereof, as numerous modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A carbon dioxide/air alternative gas injection multiphase fluid oxidation phase behavior control device is characterized in that: the method comprises the following steps: the device comprises a tank body (1), supporting legs (2), an air outlet pipe (3), a first valve (4), a first flange plate (5), an air inlet pipe (6), a second valve (7), a second flange plate (8), a supporting rod (9), a driving assembly, a connecting shaft (10), a circular pipe (15), a base (16), stirring blades (17), a disc shell (22) and a connecting block (21);

the bottom of the tank body (1) is fixedly provided with four supporting legs (2), the four supporting legs (2) are distributed in an annular array, the bottom of one side of the tank body (1) is fixedly provided with an air outlet pipe (3), one end part of the air outlet pipe (3) is communicated with the inside of the tank body (1), the tail end of the air outlet pipe (3) is fixedly provided with a first valve (4), and the tail end of the first valve (4) is fixedly provided with a first flange (5);

a plurality of air inlet pipes (6) are fixedly arranged on the periphery of the top of the tank body (1), a second valve (7) is fixedly arranged at one end, far away from the tank body (1), of each air inlet pipe (6), and a second flange plate (8) is fixedly arranged at the tail end of each second valve (7);

the tank is characterized in that a plurality of supporting rods (9) distributed in an annular array are fixedly mounted at the top of the tank body (1), a driving assembly is fixedly mounted at the top end of each supporting rod (9), the output end of each driving assembly is fixedly connected with a connecting shaft (10), each connecting shaft (10) is rotatably mounted with the center of the top of the tank body (1), the bottom end of each connecting shaft (10) is connected with a round pipe (15), a base (16) is fixedly mounted at the center of the inner wall of the bottom of the tank body (1), each base (16) is rotatably mounted with the bottom end of each round pipe (15), a plurality of stirring blades (17) are uniformly and fixedly mounted around the round pipe (15) along the length direction, inner cavities are formed in the stirring blades (17) along the length direction and are communicated with the inner parts of the round pipes (15), and a plurality of air holes (18) are formed in the surfaces of the stirring blades (17) along the length;

a disc shell (22) is arranged between the bottom end of the connecting shaft (10) and the top end of the circular tube (15), the interior of the disc shell (22) is communicated with the top end of the circular tube (15), the air inlet pipe (6) penetrates through the top tank wall of the tank body (1), the air inlet pipe (6) is welded with the tank body (1) in a seamless mode, one end of the air inlet pipe (6) is fixedly connected with the outer wall of the disc shell (22), and the air inlet pipe (6) is communicated with the disc shell (22);

the top fixed mounting of disc shell (22) has a plurality ofly connecting block (21), connecting block (21) and the top inner wall fixed connection of the jar body (1).

2. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 1, wherein: the drive assembly includes: protective housing (11), driving motor (12), pivot (40), worm wheel (41) and worm (42), the bottom outer wall of protective housing (11) and the top fixed connection of bracing piece (9), pivot (40) and worm (42) are installed to the internal rotation of protective housing (11), fixed cover has connect worm wheel (41) on pivot (40), worm wheel (41) with worm (42) meshing is connected, the one end of worm (42) and the output shaft fixed connection of driving motor (12), driving motor (12) fixed mounting is on the front end outer wall of protective housing (11), the bottom of pivot (40) and the top fixed connection of connecting axle (10).

3. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 1, wherein: the heating device is characterized in that a heating pipe (23) is fixedly mounted at the top of the base (16), the heating pipe (23) is located inside the circular pipe (15), and a gap of 1-2mm is formed between the heating pipe (23) and the inner wall of the circular pipe (15).

4. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 1, wherein: the utility model discloses a heating tank, including jar body (1), fixed mounting has ceramic inner tube (19) on the inner wall of the jar body (1), fixed mounting has heater strip (20) on the inner wall of ceramic inner tube (19), the inner wall of the jar body (1) still fixed mounting has temperature sensor (43).

5. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 1, wherein: fixed mounting has mounting bracket (14) on one side outer wall of the jar body (1), one side fixed mounting of mounting bracket (14) has switch board (13), switch board (13) and first valve (4), second valve (7), driving motor (12), heating pipe (23), heater strip (20) and temperature sensor (43) electric connection.

6. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 1, wherein: the top center department of disc shell (22) and the bottom center department of disc shell (22) has all seted up one round hole (26), two round hole (26) are connected with the bottom of connecting axle (10) and the top clearance fit of pipe (15) respectively, a plurality of shrinkage pool has evenly been seted up on the inner wall of round hole (26), ball (27) are installed to clearance fit in the shrinkage pool.

7. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 6, wherein: the bottom end of the connecting shaft (10) is fixedly connected with a connecting rod piece (28), the connecting rod piece (28) extends into the circular tube (15), a plurality of fixing rod pieces (29) are fixedly installed on the periphery of the connecting rod piece (28), and the tail end of each fixing rod piece (29) is fixedly connected with the inner wall of the circular tube (15); on connecting axle (10) with all fixed a first pressure disk (24), two of having cup jointed on pipe (15) equal fixedly connected with one on the quotation of first pressure disk (24) seals pad (25), two first sealed pad (25) respectively with the top outer wall of disc shell (22) and the bottom outer wall in close contact with of disc shell (22).

8. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 6, wherein: the inside of disc shell (22) is provided with a plurality of double-end elasticity depression bars (33), and a plurality of double-end elasticity depression bars (33) are the annular array and distribute, the top of double-end elasticity depression bar (33) with the bottom of double-end elasticity depression bar (33) all is connected with second pressure disk (30), the figure of second pressure disk (30) is two, two equal fixedly connected with second on the quotation of second pressure disk (30) seals pad (31), one of them the second seals the bottom in close contact with of the top inner wall of pad (31) and disc shell (22) and connecting axle (10), another that corresponds with it the top of the bottom inner wall of the second sealed pad (31) and disc shell (22) and pipe (15) contacts.

9. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 8, wherein: the double-ended elastic strut (33) comprises: sleeve pipe (32), depression bar (33) and spring (37), the equal clearance fit in both ends of sleeve pipe (32) is connected with one depression bar (33), two be provided with spring (37) that are in compression state between depression bar (33), spring (37) are located the inside of sleeve pipe (32), and the one end contact of spring (37) and depression bar (33), a tip and jack (34) the gomphosis of seting up on second pressure disk (30) of depression bar (33) are connected.

10. The apparatus for controlling the oxidation phase behavior of the carbon dioxide/air alternating gas injection multiphase fluid according to claim 8, wherein: fixed mounting has a plurality of locating levers (35) on the inner circle of second pressure disk (30), and a plurality of locating levers (35) are annular array and distribute, locating lever (35) with set up locating slot (36) sliding connection on connecting rod piece (28) length direction, the inside fixed mounting of locating slot (36) has first magnet piece (38), the both ends of first magnet piece (38) all are provided with a second magnet piece (39), second magnet piece (39) fixed mounting is on locating lever (35).

Images