CN115430345B - Carbon dioxide/air alternate gas injection multiphase fluid oxidation phase behavior control device - Google Patents

Abstract

The application discloses a carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device, which comprises: jar body, supporting legs, outlet duct, first valve, first ring flange, intake pipe, second valve, second ring flange, bracing piece, connecting axle, protective housing, driving motor, switch board, mounting bracket, pipe, base, stirring vane, bleeder vent, ceramic inner tube, heater strip, connecting block, disc shell, heating pipe, first pressure disk, first sealing pad, round hole, ball, connecting rod piece, fixed rod piece, second pressure disk, second sealing pad, sleeve pipe, depression bar, jack, locating lever, constant head tank, spring, first magnet piece, second magnet piece, pivot, worm wheel, worm and temperature sensor. The application has the advantages that the opening and closing of the second valves on the air inlet pipes and the air inlet pipes are used for controlling various gases to enter the tank body, the tank body is driven by the driving component, and the mixing is realized by stirring the stirring blades.

Description

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

Technical Field

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

Background

Gas injection may be required in oil production, where carbon dioxide/air alternate injection may be used, and further flue gas may be used, to create multiphase fluid oxidation behavior, typically by mixing with a mixing device.

In the existing patent document CN215979335U, a flue gas reinjection device of a thick oil thermal recovery boiler can be mixed, namely, the mixing effect is possibly poor, and when gas enters, the gas is not easy to uniformly disperse, so that the gas is uniformly dispersed at different height positions of a container, and the problem that the mixing effect is possibly poor is caused. There is no device for controlling the behavior of the oxidation phase of a multiphase fluid by alternately injecting carbon dioxide and air.

Disclosure of Invention

In order to solve the defects in the prior art, the application provides the carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device, the overall mixing effect is better, the gas is fed into the disc shell by the gas inlet pipe, then can enter the circular pipe and be further dispersed into the inner cavities of the plurality of stirring blades, and then the gas is discharged through the air holes, so that the gas is conveniently and uniformly added into the tank body during gas feeding, the mixing is convenient, and the mixing effect is better; the device is used for solving the problem that the gas is difficult to disperse in the container when entering in the prior art.

The sealing device is further used for solving the problem that the sealing performance of the installation position is poor when gas is dispersed, wherein a first pressure plate, a first sealing gasket, a second pressure plate, a second sealing gasket, a double-head elastic pressure rod, a first magnet block and a second magnet block are adopted, the compression of the connection position is realized, the sealing effect is improved, the sealing of the connection position is guaranteed, and the integral using effect is guaranteed by the force of the pressure provided by the double-head elastic pressure rod, the first magnet block and the second magnet block.

According to one aspect of the present application, there is provided a carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device comprising: the device comprises a tank body, supporting feet, an air outlet pipe, a first valve, a first flange, an air inlet pipe, a second valve, a second flange, a supporting rod, a driving assembly, a connecting shaft, a round pipe, a base, stirring blades, a disc shell and a connecting block; the bottom of the tank body is fixedly provided with four supporting feet, the four supporting feet are distributed in an annular array, one side bottom 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 around 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 top of the tank body is fixedly provided with a plurality of support rods distributed in an annular array, the top end of the support rods is fixedly provided with a driving assembly, the output end of the driving assembly is fixedly connected with a connecting shaft, the connecting shaft is rotatably installed at the center of the top of the tank body, the bottom end of the connecting shaft is connected with a circular tube, the center of the inner wall of the bottom of the tank body is fixedly provided with a base, the base is rotatably installed at the bottom end of the circular tube, the periphery of the circular tube is uniformly and fixedly provided with a plurality of stirring blades along the length direction, the inside of the stirring blades is provided with an inner cavity along the length direction, the inner cavity is communicated with the inside of the circular tube, and the surface of the stirring blades is provided with a plurality of ventilation holes 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 inside of the disc shell is communicated with the top end of the circular tube, the air inlet pipe penetrates through the top tank wall of the tank body, the air inlet pipe and the tank body are welded in a seamless manner, 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 of disc shell fixed mounting has a plurality of the connecting block, connecting block and the top inner wall fixed connection of jar body.

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

Further, a heating pipe is fixedly arranged at the top of the base, the heating pipe is positioned in the circular pipe, and a gap of 1-2mm is reserved between the heating pipe and the inner wall of the circular pipe.

Further, a ceramic inner cylinder is fixedly installed on the inner wall of the tank body, a heating wire is fixedly installed on the inner wall of the ceramic inner cylinder, and a temperature sensor is fixedly installed on the inner wall of the tank body.

Further, a mounting frame is fixedly mounted on the outer wall of one side of the tank body, a control cabinet is fixedly mounted on one side of the mounting frame, and the control cabinet is electrically connected with the first valve, the second valve, the driving motor, the heating pipe, the heating wire and the temperature sensor.

Further, a round hole is formed in the center of the top of the disc shell and the center of the bottom of the disc shell, the round holes are respectively connected with the bottom end of the connecting shaft and the top end of the round tube in a clearance fit mode, a plurality of concave holes are uniformly formed in the inner wall of the round hole, and balls are installed in the concave holes in a clearance fit mode.

Further, 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 arranged around the connecting rod piece, and the tail ends of the fixing rod pieces are fixedly connected with the inner wall of the circular tube; the connecting shaft and the round tube are fixedly sleeved with a first pressing disc, the disc surfaces of the two first pressing discs are fixedly connected with a first sealing gasket, and the two first sealing gaskets are respectively in close contact with the top outer wall of the disc shell and the bottom outer wall of the disc shell.

Further, the inside of disc shell is provided with a plurality of double-end elastic compression bars, and a plurality of double-end elastic compression bars are annular array and distribute, the top of double-end elastic compression bars with the bottom of double-end elastic compression bars all is connected with the second pressure disk, the number of second pressure disk is two, two equal fixedly connected with second sealing pad on the quotation of second pressure disk, one of them the sealing pad of second is closely contacted with the top inner wall of disc shell and the bottom of connecting axle, another that corresponds with it the sealing pad of second is contacted with the bottom inner wall of disc shell and the top of pipe.

Further, the double-ended elastic compression bar includes: sleeve pipe, depression bar and spring, equal clearance fit in sheathed tube both ends is connected with one the depression bar, two be provided with the spring that is in compression state between the depression bar, the spring is located sheathed tube inside, and the spring contacts with the one end of depression bar, the one end of depression bar is connected with the jack gomphosis of seting up on the second pressure disk.

Further, a plurality of locating rods are fixedly installed on the inner ring of the second pressure plate and distributed in an annular array, the locating rods are slidably connected with locating grooves formed in the length direction of the connecting rod piece, first magnet blocks are fixedly installed in the locating grooves, two second magnet blocks are arranged at two ends of each first magnet block, and the second magnet blocks are fixedly installed on the locating rods.

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

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

meanwhile, the round tube, the connecting shaft and the disc shell are rotatably installed, and the first pressing disc, the first sealing gasket, the second pressing disc, the second sealing gasket, the double-head elastic pressing rod, the first magnet block and the second magnet block are adopted, so that the compression of the connecting part is realized, the sealing effect of the connecting part is improved, the sealing of the connecting part is ensured, and the integral using effect is ensured by providing pressure force through the double-head elastic pressing rod, the first magnet block and the second magnet block;

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 guaranteed, and the heating is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:

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

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

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

FIG. 4 is a schematic view of the connection of the second platen to the link in the embodiment of FIG. 1;

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

FIG. 6 is a schematic view of the structure of the inside of the positioning slot in the embodiment shown in FIG. 1;

FIG. 7 is a schematic view of the ball distribution in the embodiment of FIG. 1;

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

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

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

Meaning of reference numerals in the drawings: 1. a tank body; 2. supporting feet; 3. an air outlet pipe; 4. a first valve; 5. a first flange; 6. an air inlet pipe; 7. a second valve; 8. a second flange; 9. a support rod; 10. a connecting shaft; 11. a protective shell; 12. a driving motor; 13. a control cabinet; 14. a mounting frame; 15. a round tube; 16. a base; 17. stirring blades; 18. ventilation holes; 19. a ceramic inner cylinder; 20. a heating wire; 21. a connecting block; 22. a disc housing; 23. heating pipes; 24. a first platen; 25. a first gasket; 26. a round hole; 27. a ball; 28. a connecting rod piece; 29. a fixed rod piece; 30. a second platen; 31. a second gasket; 32. a sleeve; 33. a compression bar; 34. a jack; 35. a positioning rod; 36. a positioning groove; 37. a spring; 38. a first magnet block; 39. a second magnet block; 40. a rotating shaft; 41. a worm wheel; 42. a worm; 43. a temperature sensor.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. 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 azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may 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 according to the specific circumstances.

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

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

As shown in fig. 1, as a specific scheme, four supporting legs 2 are fixedly installed at the bottom of the tank body 1, the four supporting legs 2 are distributed in a ring-shaped array, an air outlet pipe 3 is fixedly installed at the bottom of one side of the tank body 1, one end part of the air outlet pipe 3 is communicated with the inside of the tank body 1, a first valve 4 is fixedly installed at the tail end of the air outlet pipe 3, and a first flange plate 5 is fixedly installed at the tail end of the first valve 4; the top of jar body 1 is fixed mounting all around has a plurality of intake pipes 6, 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 input gas through outside pipeline, through the switching size of adjusting second valve 7 to adjust intake pipe 6's air inlet rate, 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, the top of the tank body 1 is fixedly provided with a plurality of support rods 9 distributed in an annular array, the top end of each support rod 9 is fixedly provided with a driving assembly, the output end of each driving assembly is fixedly connected with a connecting shaft 10, the connecting shafts 10 are rotatably installed at the centers of the tops of the tank body 1, the bottom ends of the connecting shafts 10 are connected with round tubes 15, the centers of the inner walls of the bottoms of the tank body 1 are fixedly provided with bases 16, the bases 16 are rotatably installed at the bottoms of the round tubes 15, the periphery of each round tube 15 is uniformly and fixedly provided with a plurality of stirring blades 17 along the length direction, the inside of each stirring blade 17 is provided with an inner cavity along the length direction, the inner cavity is communicated with the inside of the round tube 15, and the surfaces of the stirring blades 17 are provided with a plurality of ventilation holes 18 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 inside 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 and the tank body 1 are welded in a seamless manner, 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 a 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 overall 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 and be further dispersed into the inner cavities of the plurality of stirring blades 17, and then is discharged through the air holes 18, so that the air is conveniently and uniformly added into the tank body 1 during air inlet, the mixing is convenient, and the mixing effect is good; the connecting shaft 10 is rotated through the driving assembly, the round tube 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 round tube rotate together during rotation, so that stirring is provided for the gas in the tank body 1, mixing is performed, the overall mixing effect is good, and the formation of the oxidation phase behavior of the multiphase fluid is guaranteed.

As shown in fig. 8, as a specific embodiment, the driving assembly includes: the novel electric motor comprises a protective shell 11, a driving motor 12, a rotating shaft 40, a worm wheel 41 and a worm 42, wherein the outer wall of the bottom of the protective shell 11 is fixedly connected with the top end of a supporting rod 9, the rotating shaft 40 and the worm 42 are installed in the protective shell 11 in a rotating mode, the worm wheel 41 is fixedly sleeved on the rotating shaft 40, the worm wheel 41 is in meshed connection with the worm 42, one end of the worm 42 is fixedly connected with the output shaft end of the driving motor 12, the driving motor 12 is fixedly installed on the outer wall of the front end of the protective shell 11, the bottom end of the rotating shaft 40 is fixedly connected with the top end of a connecting shaft 10, the worm 42 is driven to rotate through the driving motor 12, and the connecting shaft 10 can be rotated through meshed transmission between the worm 42 and the worm wheel 41.

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; the inner wall of the tank body 1 is fixedly provided with a ceramic inner cylinder 19, the inner wall of the ceramic inner cylinder 19 is fixedly provided with a heating wire 20, the inner wall of the tank body 1 is fixedly provided with a temperature sensor 43, and the heating pipe 23 and the heating wire 20 are used for realizing double heating, so that the heating effect is improved.

The tank is characterized in that an installation frame 14 is fixedly installed on the outer wall of one side of the tank body 1, a control cabinet 13 is fixedly installed on one side of the installation frame 14, the control cabinet 13 is electrically connected with the first valve 4, the second valve 7, the driving motor 12, the heating pipe 23, the heating wire 20 and the temperature sensor 43, and the control is performed through the control cabinet 13, wherein a singlechip controller is arranged in the control cabinet 13, and the control of the whole device is realized.

As shown in fig. 3 and fig. 7, as a specific solution, a circular hole 26 is formed at the top center of the disc casing 22 and at the bottom center of the disc casing 22, two circular holes 26 are respectively connected with the bottom end of the connecting shaft 10 and the top end of the circular tube 15 in a clearance fit manner, a plurality of concave holes are uniformly formed in the inner wall of the circular hole 26, and balls 27 are installed in the concave holes in a clearance fit manner; 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 arranged around the connecting rod piece 28, and the tail ends of the fixing rod pieces 29 are fixedly connected with the inner wall of the circular tube 15; the rotary installation of the disc housing 22, the connecting shaft 10 and the circular tube 15 is realized.

As shown in fig. 3 to 6, as a specific solution, the connecting shaft 10 and the circular tube 15 are fixedly sleeved with a first pressing disc 24, the disc surfaces of the two first pressing discs 24 are fixedly connected with a first sealing pad 25, and the two first sealing pads 25 are respectively in close contact with the top outer wall of the disc shell 22 and the bottom outer wall of the disc shell 22; the disc shell 22 is internally provided with a plurality of double-end elastic compression bars 33, the double-end elastic compression bars 33 are distributed in an annular array, the top ends of the double-end elastic compression bars 33 and the bottom ends of the double-end elastic compression bars 33 are connected with second pressure plates 30, the number of the second pressure plates 30 is two, the disc surfaces of the two second pressure plates 30 are fixedly connected with a second sealing gasket 31, one second sealing gasket 31 is tightly contacted with the top inner wall 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 bottom inner wall of the disc shell 22 and the top end of the circular tube 15; the double-ended elastic compression bar 33 includes: the pressing device comprises a sleeve 32, pressing rods 33 and springs 37, wherein two ends of the sleeve 32 are connected with one pressing rod 33 in a clearance fit manner, the springs 37 in a compressed state are arranged between the two pressing rods 33, the springs 37 are positioned in the sleeve 32, the springs 37 are in contact with one end of the pressing rods 33, and one end of the pressing rods 33 is connected with an inserting hole 34 formed in a second pressing plate 30 in an embedded manner; 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 28, the inside of each positioning groove 36 is fixedly provided with a first magnet block 38, both ends of each first magnet block 38 are provided with a second magnet block 39, the second magnet blocks 39 are fixedly arranged on the positioning rods 35, wherein the disc shell 22 is in a fixed state and is fixed in the tank body 1, the connecting shaft 10 and the circular tube 15 and the disc shell 22 can rotate, a round hole 26 is formed, a rotating space is provided, a first pressure plate 24 is provided, a first sealing gasket 25 is arranged on the first pressure plate 24, one end of the round hole 26 can be covered and pressed, the sealing at one end is realized, the sealing effect of the sealing is ensured, the other end of the round hole 26 is covered and pressed through the second sealing gasket 31 on the second pressing plate 30, sealing is achieved, the double-head elastic pressing rod 33 is further arranged, elastic pressure can be provided, sealing and pressing effects are further guaranteed, sealing effects are guaranteed, meanwhile, the second pressing plate 30 is located through the locating rod 35 and the locating groove 36, the second pressing 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 arranged, opposite end magnetic poles are the same, repulsive force can be generated, pressure is provided for the second pressing plate 30, sealing and pressing effects are further guaranteed, the whole using effect is good, sealing is guaranteed, gas is prevented from being discharged from the round hole 26, gas is prevented from being directly discharged to the locating position of the tank body 1, and gas is prevented from being discharged to all positions of different heights of the tank body 1.

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;

the gas in the circular tube 15 can be heated due to the design of the heating tube 23 in the circular tube 15, 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 is uniformly dispersed to different heights in the tank 1, the gas is conveniently dispersed, and simultaneously enters the tank 1, the gas is heated through the heating wire 20, 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 driven to rotate through the meshing transmission between the worm 42 and the worm wheel 41, the connecting shaft 10 is driven to rotate, the stirring blades 17 on the connecting shaft 28 and the fixing rod 29 rotate together when the circular tube 15 rotates, the gas in the tank 1 is uniformly stirred, the whole mixing effect is good, and the formation of the same oxidation behavior of the fluid is ensured;

the disc shell 22 is in a fixed state and is fixed in the tank body 1, the connecting shaft 10 and the circular tube 15 can rotate with the disc shell 22, the circular hole 26 is formed, a rotating space is provided, the first pressure plate 24 is provided, the first sealing pad 25 is arranged on the first pressure plate 24, one end of the circular hole 26 can be covered and pressed, sealing at one end is achieved, sealing effect is guaranteed, the other end of the circular hole 26 is covered and pressed through the second sealing pad 31 on the second pressure plate 30, sealing is achieved, the double-head elastic compression rod 33 is further arranged, elastic pressure can be provided, sealing effect is further guaranteed, sealing effect is guaranteed, meanwhile, the second pressure plate 30 can only move in the length direction of the connecting rod 28 through the positioning rod 35, the first magnet block 38 and the second magnet block 39 are provided, opposite end magnetic poles are the same, accordingly, the pressure is provided for the second pressure plate 30, sealing effect is further guaranteed, the whole using effect is better, the sealing effect is guaranteed, the gas is guaranteed, and the gas is prevented from being discharged from the position of the tank body 1 to the position where the gas is not discharged, and the tank body 1 is not located, and the position is guaranteed.

The above description is only of specific embodiments of the application and is not intended to limit the application, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (5)

1. A carbon dioxide/air alternately gas injection multiphase fluid oxidation phase behavior control device is characterized in that: comprising the following steps: the novel stirring tank 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 novel solar energy collection tank is characterized in that four supporting legs (2) are fixedly arranged at the bottom of the tank body (1), the four supporting legs (2) are distributed in an annular array, an air outlet pipe (3) is fixedly arranged 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 arranged at the tail end of the air outlet pipe (3), and a first flange plate (5) is fixedly arranged at the tail end of the first valve (4);

a plurality of air inlet pipes (6) are fixedly arranged around 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 novel tank is characterized in that a plurality of support rods (9) distributed in an annular array are fixedly arranged at the top of the tank body (1), a driving assembly is fixedly arranged at the top end of the support rods (9), a connecting shaft (10) is fixedly connected to the output end of the driving assembly, the connecting shaft (10) is rotatably arranged at the center of the top of the tank body (1), a circular tube (15) is connected to the bottom end of the connecting shaft (10), a base (16) is fixedly arranged at the center of the inner wall of the bottom of the tank body (1), the base (16) is rotatably arranged at the bottom end of the circular tube (15), a plurality of stirring blades (17) are uniformly and fixedly arranged around the circular tube (15) along the length direction, an inner cavity is formed in the inner cavity and the inner portion of the circular tube (15), and a plurality of ventilation holes (18) are formed in the surface of the stirring blades (17) along the length direction;

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 inside of the disc shell (22) is communicated with the top end of the circular tube (15), the air inlet tube (6) penetrates through the top tank wall of the tank body (1), the air inlet tube (6) and the tank body (1) are welded in a seamless mode, one end of the air inlet tube (6) is fixedly connected with the outer wall of the disc shell (22), and the air inlet tube (6) is communicated with the disc shell (22);

the top of the disc shell (22) is fixedly provided with a plurality of connecting blocks (21), and the connecting blocks (21) are fixedly connected with the inner wall of the top of the tank body (1); a round hole (26) is formed in the center of the top of the disc shell (22) and the center of the bottom of the disc shell (22), the two round holes (26) are respectively connected with the bottom end of the connecting shaft (10) and the top end of the round tube (15) in a clearance fit manner, a plurality of concave holes are uniformly formed in the inner wall of the round hole (26), and balls (27) are installed in the concave holes in a clearance fit manner; 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 arranged around the connecting rod piece (28), and the tail end of the fixing rod piece (29) is fixedly connected with the inner wall of the circular tube (15); a first pressing disc (24) is fixedly sleeved on the connecting shaft (10) and the circular tube (15), a first sealing gasket (25) is fixedly connected to the disc surfaces of the two first pressing discs (24), and the two first sealing gaskets (25) are respectively in close contact with the top outer wall of the disc shell (22) and the bottom outer wall of the disc shell (22);

the inside of disc shell (22) is provided with a plurality of double-end elastic compression bars (33), and a plurality of double-end elastic compression bars (33) are distributed in an annular array, the top of double-end elastic compression bars (33) and the bottom of double-end elastic compression bars (33) are connected with second pressure plates (30), the number of second pressure plates (30) is two, a second sealing gasket (31) is fixedly connected to the disc surface of each second pressure plate (30), one second sealing gasket (31) is tightly contacted with the top inner wall 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 bottom inner wall of the disc shell (22) and the top end of the circular tube (15); the double-ended elastic compression bar (33) includes: the device comprises a sleeve (32), compression bars (33) and springs (37), wherein two ends of the sleeve (32) are connected with one compression bar (33) in a clearance fit manner, the springs (37) in a compressed state are arranged between the two compression bars (33), the springs (37) are positioned in the sleeve (32), the springs (37) are in contact with one end of the compression bars (33), and one end of the compression bars (33) is connected with an inserting hole (34) formed in a second pressure plate (30) in a jogged manner; 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) formed in the length direction of the connecting rod piece (28), the inside of each positioning groove (36) is fixedly provided with a first magnet block (38), two ends of each first magnet block (38) are respectively provided with a second magnet block (39), and the second magnet blocks (39) are fixedly arranged on the positioning rods (35).

2. The carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device according to claim 1, wherein: the drive assembly includes: protective housing (11), driving motor (12), pivot (40), worm wheel (41) and worm (42), the top fixed connection of the bottom outer wall of protective housing (11) and bracing piece (9), pivot (40) and worm (42) are installed in the inside rotation of protective housing (11), fixed worm wheel (41) of having cup jointed on pivot (40), worm wheel (41) with worm (42) meshing is connected, the one end of worm (42) and the output axle head 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 carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device according to claim 2, wherein: the top of base (16) fixed mounting has heating pipe (23), heating pipe (23) are located the inside of pipe (15), and have 1-2 mm's clearance between the inner wall of heating pipe (23) and pipe (15).

4. A carbon dioxide/air alternating gas injection multiphase fluid oxidation phase behavior control device according to claim 3, wherein: the inner wall of the tank body (1) is fixedly provided with a ceramic inner cylinder (19), the inner wall of the ceramic inner cylinder (19) is fixedly provided with a heating wire (20), and the inner wall of the tank body (1) is also fixedly provided with a temperature sensor (43).

5. The carbon dioxide/air alternate gas injection multiphase fluid oxidation phase behavior control device according to claim 4, wherein: the novel energy-saving tank is characterized in that an installation frame (14) is fixedly installed on the outer wall of one side of the tank body (1), a control cabinet (13) is fixedly installed on one side of the installation frame (14), and the control cabinet (13) is electrically connected with a first valve (4), a second valve (7), a driving motor (12), a heating pipe (23), a heating wire (20) and a temperature sensor (43).