阅读说明：本技术 一种二氧化碳驱油用气体输送装置 (Gas conveying device for carbon dioxide flooding ) 是由 赵聪 于 2021-07-14 设计创作，主要内容包括：本申请公开了一种二氧化碳驱油用气体输送装置,其包括：塔体、喷淋管、喷嘴、连接管、水泵、连通管、隔层板、滤板、进气管、筒体、输送管、转动板、齿轮圈、转板、传动齿轮、添加管、支腿、壳体、增压泵、导流管、液压缸、齿条、压板、驱动电机、搅拌轴、固定齿轮、连杆、搅拌叶、隔板、固定管、安装管、盖板、弹簧、安装座、滚轮、连接齿轮和拨块。本申请的有益之处在于进行二氧化碳气体的净化,能够在筒体内部实现二氧化碳气体与其它混相的充分混合,气体输送时能够实现连续输送,在壳体内部实现增压,采用多级增压能够保证二氧化碳气体压力的适当,并采用间歇式连续增压能够满足驱油时气体所需的压力,实现二氧化碳驱油工作的顺利进行。(The application discloses gas delivery device for carbon dioxide displacement of reservoir oil, it includes: the tower body, shower, nozzle, connecting pipe, water pump, communicating pipe, interlayer board, filter plate, intake pipe, barrel, conveyer pipe, rotor plate, gear circle, rotor plate, drive gear, add pipe, landing leg, casing, booster pump, honeycomb duct, pneumatic cylinder, rack, clamp plate, driving motor, (mixing) shaft, fixed gear, connecting rod, stirring leaf, baffle, fixed pipe, installation pipe, apron, spring, mount pad, gyro wheel, connection gear and shifting block. The beneficial effects of this application lie in carrying out carbon dioxide's purification, can realize carbon dioxide and other intensive mixings of miscible phase in that the barrel is inside, can realize continuous transport during gas transportation, realize the pressure boost in that the casing is inside, adopt multistage pressure boost can guarantee the suitable of carbon dioxide gas pressure to adopt the continuous pressure boost of intermittent type formula can satisfy the required pressure of gas when the displacement of reservoir oil, realize going on smoothly of carbon dioxide displacement of reservoir oil work.)

1. A carbon dioxide is gas delivery device for displacement of reservoir oil which characterized in that:

the gas delivery device for carbon dioxide flooding comprises: the tower body, the cylinder body, the shell, the driving motor and the partition plate;

the tower comprises a tower body, a shell, a partition plate, a driving motor, a baffle plate and a shell, wherein a cylinder body is fixedly connected to one side of the tower body, the bottom of the cylinder body is fixedly connected with the shell, the top of the cylinder body is fixedly connected with the driving motor, the partition plate is fixedly connected with the inside of the shell, and the partition plate is positioned in the middle of the shell;

the baffle respectively with fixed pipe and installation pipe fixed connection, the installation pipe top is equipped with the apron, the apron passes through spring and baffle fixed connection, baffle and mount pad fixed connection, the mount pad rotates with the gyro wheel to be connected, the gyro wheel surface is equipped with connecting gear, gyro wheel surface and shifting block fixed connection, the shifting block contact has the apron.

2. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the utility model discloses a tower body, including tower body, shower, connecting pipe, the inside and shower fixed connection of tower body, the shower is the loop configuration, the shower is located the tower body top, the shower bottom evenly is equipped with a plurality of nozzle, shower one end and connecting pipe fixed connection, the connecting pipe runs through fixedly with the tower body top, the connecting pipe passes through water pump and communicating pipe intercommunication, water pump and tower body top one side fixed mounting, connecting pipe and communicating pipe all are L shape structure, communicating pipe is located the tower body lateral wall and extends to the tower body bottom, communicating pipe bottom and tower body run through fixedly.

3. The gas delivery device for carbon dioxide flooding of claim 2, characterized in that: the tower body middle part fixed mounting has the interlayer board, the quantity of interlayer board is a plurality of, a plurality of the interlayer board surface all is equipped with the impurity adsorbed layer, the tower body bottom respectively with filter plate and intake pipe fixed connection, intake pipe and the inside system of tower body, the intake pipe is located the filter plate top, the filter plate bottom is equipped with communicating pipe.

4. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the barrel passes through conveyer pipe and tower body intercommunication, the conveyer pipe is L shape structure, the conveyer pipe both ends respectively with tower body and barrel top fixed connection, the inside rotor plate that is equipped with of barrel, the rotor plate is located the barrel bottom, the rotor plate is ring shape structure, the rotor plate external diameter is the same with the barrel internal diameter, the gear circle has been seted up to the rotor plate inner wall, rotor plate top surface fixedly connected with a plurality of changes the board, a plurality of it is along to changeing the board evenly distributed.

5. The gas delivery device for carbon dioxide flooding of claim 4, characterized in that: the novel stirring device is characterized in that the inner portion of the bottom end of the cylinder body is rotatably connected with the transmission gear, the top of the cylinder body is fixedly penetrated with the adding pipe, the adding pipe is located between the conveying pipe and the driving motor, the bottom of the cylinder body is fixedly connected with the supporting legs, the length of the supporting legs is the same as the height of the shell, and the bottom of the cylinder body is rotatably connected with the stirring shaft.

6. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the stirring device is characterized in that the output end of the driving motor is fixedly connected with a stirring shaft, the stirring shaft is in penetrating and rotating connection with the top of the barrel, a plurality of connecting rods are uniformly arranged on the surface of the stirring shaft, stirring blades are fixedly connected to the end portions of the connecting rods, the distance between the stirring blades is smaller than the distance between the rotating plates, the rotating plates are as large as the number of the stirring blades, the bottom end of the stirring shaft is fixedly connected with a fixed gear, the fixed gear is meshed with a transmission gear, and the transmission gear is meshed with a gear ring.

7. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: casing and barrel all are cylindrical structure, the casing diameter is less than the barrel diameter, casing lateral wall and booster pump fixed connection, booster pump and honeycomb duct intercommunication, the honeycomb duct runs through fixedly with barrel bottom and casing outer wall respectively, the booster pump is located the barrel bottom.

8. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the casing is inside with pneumatic cylinder fixed connection, the quantity of pneumatic cylinder is four, four the pneumatic cylinder is located shells inner wall respectively all around, every the pneumatic cylinder all with baffle fixed connection, the flexible end and the baffle edge of pneumatic cylinder run through and sealed sliding connection, the rack has been seted up on the flexible end surface of pneumatic cylinder, pneumatic cylinder top fixedly connected with clamp plate, the clamp plate is circular structure, the clamp plate diameter is the same with the casing internal diameter, clamp plate and shells inner wall sliding connection.

9. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the utility model discloses a fixed pipe, including fixed pipe, installation pipe, baffle and casing, fixed pipe and installation pipe are located the baffle both sides respectively, fixed pipe communicates each other with the installation pipe, fixed pipe top and bottom communicate with baffle and casing bottom respectively, be equipped with the pneumatic cylinder between fixed pipe and the casing, the baffle top is equipped with the honeycomb duct, installation pipe external diameter is less than the diameter of apron, the installation outside of tubes evenly is equipped with a plurality of spring.

10. The gas delivery device for carbon dioxide flooding of claim 1, characterized in that: the quantity of gyro wheel is four, four gyro wheel evenly distributed is all around to the installation pipe outside, every the gyro wheel all corresponds with the pneumatic cylinder, the gyro wheel middle part is equipped with connecting gear, connecting gear and rack toothing are connected, every the gyro wheel surface all is equipped with two shifting blocks, two the shifting block is located the rack both sides respectively, two distance between the shifting block is greater than the diameter of pneumatic cylinder, the shifting block contact has apron bottom edge, the apron is connected with the marginal laminating in installation pipe top.

Technical Field

The invention relates to a gas conveying device for carbon dioxide flooding, in particular to a gas conveying device for carbon dioxide flooding, and belongs to the technical field of carbon dioxide flooding application.

Background

The carbon dioxide flooding technology is a technology for improving the oil recovery rate of an oil field by injecting carbon dioxide into an oil layer, a miscible phase can not be formed when the carbon dioxide is in initial contact with formation crude oil, but under the conditions of proper pressure, temperature and crude oil components, the carbon dioxide can form a miscible phase front edge, a supercritical fluid can extract heavier hydrocarbon from the crude oil and continuously concentrate gas at the displacement front edge, so that the carbon dioxide and the crude oil are changed into miscible phase liquid to form a single liquid phase, the formation crude oil can be effectively displaced to a production well, and China also conducts a great deal of research on the carbon dioxide flooding technology in the early stage, for example, a Daqing oil field carries out a carbon dioxide immiscible phase displacement mine field test by utilizing high-purity carbon dioxide which is a byproduct of a hydrogenation workshop of an oil refinery, and generally achieves the effects of reducing the water content and improving the recovery rate of the crude oil, according to a large number of mine field tests, the basic conditions suitable for the carbon dioxide flooding reservoir are summarized as follows: the lithology of the oil layer can be limestone, dolomite or sandstone, and the like, and the carbonic acid formed after carbon dioxide is dissolved in water can erode calcium salt and the like, so that the permeability of the bottom layer is improved; the carbon dioxide flooding reservoir is generally buried at a depth of 600-3500 meters, the temperature of an oil layer is generally lower than 120 ℃, and the thickness of the oil layer is more than 3 meters; the fracture pressure of the oil layer is greater than the required injection pressure, so that the fracturing of the stratum is prevented, and the oil displacement effect is prevented from being influenced; the oil layer has a large void volume for contact with carbon dioxide and a permeability typically greater than 5 millidarcies.

In the patent document "CN 109469464B carbon dioxide injection device for carbon dioxide flooding", the structure is simple, carbon dioxide is continuously injected conveniently, and simultaneously, the stable and orderly injection of carbon dioxide is ensured, the continuous supply efficiency of carbon dioxide is improved, the support seat is pushed by the electro-hydraulic push rod to adjust the rolling wheel to push up the fixing seat, so that workers can push the device to move conveniently, the labor intensity of the workers moving the device is greatly reduced, but the carbon dioxide mixing function is lacked, carbon dioxide and other immiscible phases are not easy to mix when crude oil exploitation is performed, impure gas also easily affects the displacement effect, crude oil exploitation is affected, after carbon dioxide is conveyed, gas is required to keep appropriate pressure to form a miscible phase with crude oil, gas pressurization is not easy to perform quickly, and the use effect is affected, the carbon dioxide oil displacement efficiency is reduced. At present, no gas delivery device for carbon dioxide flooding, which has a reasonable and reliable structure and has a mixing function and a pressurizing function, exists.

Disclosure of Invention

In order to solve prior art's not enough, this application adopts the tower body to carry out carbon dioxide gas purification, adopts the fountain to purify the impurity that contains carbon dioxide and carries out effective filtration to can carry out cyclic utilization to the recovery gas, guarantee carbon dioxide gas's utilization ratio, can be used to the less region of carbon dioxide air supply, realize carbon dioxide gas's transport simultaneously, carry out carbon dioxide gas's storage through the barrel.

More in order to solve the problem among the prior art: in the carbon dioxide gas conveying process, the carbon dioxide gas and other gases can be mixed, the mixing of different gases is realized in the barrel, the sufficient mixing of the carbon dioxide gas and other immiscible gases is realized, the carbon dioxide gas conveying quality in the oil displacement well is improved, and the carbon dioxide oil displacement effect is effectively improved.

Further in order to solve the problems in the prior art: when carbon dioxide gas is conveyed, the gas pressure can be pressurized in the shell, so that the carbon dioxide gas is kept at sufficient pressure and is injected into the oil displacement well, a mixed phase can be quickly formed with crude oil so as to improve the displacement performance, the carbon dioxide gas pressure is increased by adopting multi-stage pressurization, the intermittent continuous conveying of the carbon dioxide gas can be realized, and the smooth proceeding of the carbon dioxide oil displacement work is ensured.

In order to solve the deficiency among the prior art, the application provides a gas delivery device for carbon dioxide displacement of reservoir oil, includes: the tower body, the cylinder body, the shell, the driving motor and the partition plate; the tower comprises a tower body, a shell, a partition plate, a driving motor, a baffle plate and a shell, wherein a cylinder body is fixedly connected to one side of the tower body, the bottom of the cylinder body is fixedly connected with the shell, the top of the cylinder body is fixedly connected with the driving motor, the partition plate is fixedly connected with the inside of the shell, and the partition plate is positioned in the middle of the shell; the baffle respectively with fixed pipe and installation pipe fixed connection, the installation pipe top is equipped with the apron, the apron passes through spring and baffle fixed connection, baffle and mount pad fixed connection, the mount pad rotates with the gyro wheel to be connected, the gyro wheel surface is equipped with connecting gear, gyro wheel surface and shifting block fixed connection, the shifting block contact has the apron.

Further, inside and shower fixed connection of tower body, the shower is the loop configuration, the shower is located the tower body top, the shower bottom evenly is equipped with a plurality of nozzle, shower one end and connecting pipe fixed connection, the connecting pipe runs through fixedly with the tower body top, the connecting pipe passes through water pump and communicating pipe intercommunication, water pump and tower body top one side fixed mounting, connecting pipe and communicating pipe all are L shape structure, be located tower body lateral wall and extend to the tower body bottom communicating pipe, the communicating pipe bottom runs through fixedly with the tower body.

Further, tower body middle part fixed mounting has the interlayer board, the quantity of interlayer board is a plurality of, a plurality of the interlayer board surface all is equipped with the impurity adsorbed layer, tower body bottom respectively with filter plate and intake pipe fixed connection, intake pipe and the inside system of tower body, the intake pipe is located the filter plate top, the filter plate bottom is equipped with communicating pipe.

Further, the barrel passes through conveyer pipe and tower body intercommunication, the conveyer pipe is L shape structure, the conveyer pipe both ends respectively with tower body and barrel top fixed connection, the inside rotor plate that is equipped with of barrel, the rotor plate is located the barrel bottom, the rotor plate is the annular structure, the rotor plate external diameter is the same with the barrel internal diameter, the gear circle has been seted up to the rotor plate inner wall, rotor plate top surface fixedly connected with a plurality of changes the board, a plurality of it is along to changeing the board evenly distributed.

Furthermore, the inside of the bottom end of the cylinder body is rotatably connected with the transmission gear, the top of the cylinder body is fixedly penetrated with the adding pipe, the adding pipe is positioned between the conveying pipe and the driving motor, the bottom of the cylinder body is fixedly connected with the supporting legs, the length of the supporting legs is the same as the height of the shell, and the bottom of the cylinder body is rotatably connected with the stirring shaft.

Further, the output end of the driving motor is fixedly connected with a stirring shaft, the stirring shaft penetrates through the top of the barrel and is in rotating connection with the top of the barrel, a plurality of connecting rods are uniformly arranged on the surface of the stirring shaft, stirring blades are fixedly connected to the end portions of the connecting rods, the distance between the stirring blades is smaller than the distance between the rotating plates, the rotating plates and the stirring blades are the same in number, the bottom end of the stirring shaft is fixedly connected with a fixed gear, the fixed gear is in meshing connection with a transmission gear, and the transmission gear is in meshing connection with a gear ring.

Further, casing and barrel all are cylindrical structure, the casing diameter is less than the barrel diameter, casing lateral wall and booster pump fixed connection, booster pump and honeycomb duct intercommunication, the honeycomb duct runs through fixedly with barrel bottom and casing outer wall respectively, the booster pump is located the barrel bottom.

Further, inside and pneumatic cylinder fixed connection of casing, the quantity of pneumatic cylinder is four, four the pneumatic cylinder is located shells inner wall respectively all around, every the pneumatic cylinder all with baffle fixed connection, the flexible end and the baffle edge of pneumatic cylinder run through and sealed sliding connection, the rack has been seted up on the flexible end surface of pneumatic cylinder, pneumatic cylinder top fixedly connected with clamp plate, the clamp plate is circular structure, the clamp plate diameter is the same with the casing internal diameter, clamp plate and shells inner wall sliding connection.

Further, fixed pipe and installation pipe are located the baffle both sides respectively, fixed pipe communicates each other with the installation pipe, fixed top of the tube end and bottom communicate with baffle and casing bottom respectively, be equipped with the pneumatic cylinder between fixed pipe and the casing, the baffle top is equipped with the honeycomb duct, installation pipe external diameter is less than the diameter of apron, the installation outside of tubes side evenly is equipped with a plurality of spring.

Further, the quantity of gyro wheel is four, four gyro wheel evenly distributed is all around to the installation outside of tubes, every the gyro wheel all corresponds with the pneumatic cylinder, the gyro wheel middle part is equipped with connecting gear, connecting gear and rack toothing are connected, every the gyro wheel surface all is equipped with two shifting blocks, two the shifting block is located the rack both sides respectively, two distance between the shifting block is greater than the diameter of pneumatic cylinder, the shifting block contact has apron bottom edge, the apron is connected with the marginal laminating in installation pipe top.

The application has the advantages that: the utility model provides a rational in infrastructure reliable and have mixing function and pressure boost function's gaseous conveyor for carbon dioxide displacement of reservoir oil, it adopts the tower body to carry out the transport of carbon dioxide, and realize purification performance, filter the impurity that contains in the carbon dioxide, and can realize the intensive mixing of carbon dioxide and other immiscible looks in barrel inside, adopt commentaries on classics board and stirring leaf can realize the high-efficient mixing of gas when mixing, guarantee the efficiency of carbon dioxide displacement of reservoir oil, can realize continuous transport when carbon dioxide is carried, and realize the pressure boost in the casing inside, adopt multistage pressure boost can guarantee the suitable of carbon dioxide gas pressure, and adopt required pressure when intermittent type formula continuous pressure boost can satisfy the carbon dioxide displacement of reservoir oil, can realize going on smoothly of carbon dioxide displacement of reservoir oil work.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve 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 their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic illustration of a carbon dioxide flooding gas delivery apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of a first perspective structure of the embodiment shown in FIG. 1;

FIG. 3 is a schematic diagram of an external side view of the embodiment shown in FIG. 2;

FIG. 4 is a schematic top view of the embodiment of FIG. 2;

FIG. 5 is a schematic top view of the interior of the barrel in the embodiment of FIG. 2;

FIG. 6 is a schematic perspective view of the embodiment of FIG. 2 showing the rotating plate;

FIG. 7 is a schematic perspective view of the embodiment of FIG. 2 at the location of the rotating plate;

FIG. 8 is a schematic top view of the cover plate of the embodiment shown in FIG. 2;

FIG. 9 is a schematic perspective view of the interior of the housing of the embodiment of FIG. 2;

fig. 10 is a schematic perspective view of the hydraulic cylinder in the embodiment of fig. 2.

The meaning of the reference symbols in the figures:

100. a gas conveying device for carbon dioxide displacement oil comprises a gas conveying device 101, a tower body, 1011, a spray pipe, 1012, a nozzle, 1013, a connecting pipe, 1014, a water pump, 1015, a communicating pipe, 1016, a separation plate, 1017, a filter plate, 1018, an air inlet pipe, 102, a cylinder body, 1021, a conveying pipe, 1022, a rotating plate, 1023, a gear ring, 1024, a rotating plate, 1025, a transmission gear, 1026, an adding pipe, 1027, a supporting leg, 103, a shell, 1031, a booster pump, 1032, a guide pipe, 1033, a hydraulic cylinder, 1034, a rack, 1035, a pressure plate, 104, a driving motor, 1041, a stirring shaft, 1042, a fixed gear, 1043, a connecting rod, 1044, a stirring blade, 105, a partition plate, 1051, a fixed pipe, 1052, an installation pipe, 1053, a cover plate, 1054, a spring, 1055, an installation seat, 1056, a roller, 1057, a connecting gear, 1058 and a shifting block.

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 this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 embodiments with reference to the attached drawings.

Referring to fig. 1 to 10, a carbon dioxide flooding gas transport apparatus 100 includes: the tower body 101, the cylinder 102, the housing 103, the driving motor 104 and the partition plate 105.

Referring to fig. 1 to 4 and fig. 9, as a specific scheme, a cylinder 102 is fixedly connected to one side of a tower body 101, the bottom of the cylinder 102 is fixedly connected to a housing 103, the top of the cylinder 102 is fixedly connected to a driving motor 104, a partition 105 is fixedly connected to the inside of the housing 103, the partition 105 is located in the middle of the housing 103, the tower body 101 is used for conveying carbon dioxide gas, gas purification is performed inside the tower body 101, impurities contained in the carbon dioxide gas can be removed, carbon dioxide is conveyed after the purity of the carbon dioxide gas is improved, the cylinder 102 is arranged to mix the carbon dioxide gas with other mixed-phase gas, a mixing effect is ensured to improve the carbon dioxide oil displacement efficiency, when the gas is conveyed to the inside of the housing 103, pressurization of the gas is performed inside the housing 103, and the carbon dioxide gas has a proper pressure to displace crude oil.

Referring to fig. 2 and 8 to 10, as a preferred scheme, the partition 105 is fixedly connected with the fixed pipe 1051 and the installation pipe 1052 respectively, the top of the installation pipe 1052 is provided with a cover plate 1053, the cover plate 1053 is fixedly connected with the partition 105 through a spring 1054, the partition 105 is fixedly connected with the installation seat 1055, the installation seat 1055 is rotatably connected with a roller 1056, the surface of the roller 1056 is provided with a connecting gear 1057, the surface of the roller 1056 is fixedly connected with a shifting block 1058, the shifting block 1058 is in contact with the cover plate 1053, the partition 105 is used for installing the fixed pipe 1051 and the installation pipe 1052, the top of the installation pipe 1052 is provided with the cover plate 1053, so that continuous pressurization can be carried out after carbon dioxide gas is conveyed into the interior of the shell 103, after the pressure is initially increased, the hydraulic cylinder 1033 drives the pressure plate 1035 to move downwards, the movement of the pressure plate 1035 further reduces the interior of the shell 103, further realizes repressurization, and carbon dioxide gas is conveyed from the fixed pipe 1051 to the reservoir oil through the opening of the cover plate 1053, the pressurization and the transportation of the carbon dioxide gas are realized, and the pressure required by the carbon dioxide oil displacement is met.

Referring to fig. 1 to 4, as an extension scheme, the inside of a tower body 101 is fixedly connected with a spray pipe 1011, the spray pipe 1011 is in an annular structure, the spray pipe 1011 is located at the top of the tower body 101, a plurality of nozzles 1012 are uniformly arranged at the bottom of the spray pipe 1011, the spray pipe 1011 is used for conveying purified liquid, the purified liquid is sprayed out through the nozzles 1012 to be fully mixed with carbon dioxide gas inside the tower body 101, impurities contained in the carbon dioxide gas are filtered, the purity of the gas is ensured to improve the quality of the carbon dioxide, the carbon dioxide oil displacement effect is improved, one end of the spray pipe 1011 is fixedly connected with a connecting pipe 1013, the connecting pipe 1013 penetrates through the top of the tower body 101, the connecting pipe 1013 is communicated with a communicating pipe 1014 through a water pump 1014, the water pump 1014 is fixedly installed at one side of the top of the tower body 101, the connecting pipe 1013 and the communicating pipe 1015 are both in an L-shaped structure, the communicating pipe 1015 is located on the side wall of the tower body 101 and extends to the bottom of the tower body 101, communicating pipe 1015 bottom and tower body 101 run through fixedly, and shower 1011 is connected through connecting pipe 1013 and communicating pipe 1015, realizes the transport of tower body 101 bottom purified liquid through the work of water pump 1014, realizes circulation function, improves the utilization efficiency, sets up the filtration that filter plate 1017 can realize purifying back impurity simultaneously, guarantees purifying effect.

Referring to fig. 1 to 4, such a scheme is adopted, a plurality of interlayer plates 1016 are fixedly installed in the middle of a tower body 101, the number of the interlayer plates 1016 is multiple, impurity adsorption layers are arranged on the surfaces of the plurality of interlayer plates 1016, the bottom of the tower body 101 is fixedly connected with a filter plate 1017 and an air inlet pipe 1018 respectively, the air inlet pipe 1018 is integrated with the inside of the tower body 101, the air inlet pipe 1018 is positioned at the top of the filter plate 1017, a communicating pipe 1015 is arranged at the bottom of the filter plate 1017, the interlayer plates 1016 are used for filling the impurity adsorption layers and are used for filtering impurities in carbon dioxide gas, purification and conveying of the carbon dioxide gas are realized, the carbon dioxide enters from the air inlet pipe 1018 and enters the inside of the cylinder 102 through the conveying pipe 1021, and the flow direction opposite to the flow direction of purified liquid can realize effective filtration of the impurities in the gas.

Referring to fig. 1 to 7, as a specific scheme, a cylinder 102 is communicated with a tower body 101 through a delivery pipe 1021, the delivery pipe 1021 is used for connecting the cylinder 102 and the tower body 101, the delivery pipe 1021 is of an L-shaped structure, two ends of the delivery pipe 1021 are respectively fixedly connected with the tower body 101 and the top of the cylinder 102, a rotating plate 1022 is arranged inside the cylinder 102, the rotating plate 1022 is located at the bottom of the cylinder 102, the rotating plate 1022 is of a circular structure, the outer diameter of the rotating plate 1022 is the same as the inner diameter of the cylinder 102, a gear ring 1023 is arranged on the inner wall of the rotating plate 1022, a plurality of rotating plates 1024 are fixedly connected to the top surface of the rotating plate 1022, the plurality of rotating plates 1024 are uniformly distributed to the edge of the rotating plate 1022, the rotating plate 1022 is arranged to rotate at the bottom of the cylinder 102 to drive the rotating plates 1024 to rotate, the rotating plates 1024 and stirring blades 1044 rotate to mix gas inside the cylinder 102, other gas is discharged at an adding pipe 1026 to mix with carbon dioxide gas, and the oil displacement treatment is carried out by matching with carbon dioxide gas.

Referring to fig. 2 and fig. 6 to 7, as a specific scheme, the inside of the bottom end of the cylinder 102 is rotatably connected to a transmission gear 1025, the top of the cylinder 102 is fixedly penetrated by an adding pipe 1026, the adding pipe 1026 is located between the delivery pipe 1021 and the driving motor 104, the bottom of the cylinder 102 is fixedly connected to a support leg 1027, the length of the support leg 1027 is the same as the height of the housing 103, the bottom of the cylinder 102 is rotatably connected to a stirring shaft 1041, the cylinder 102 is supported by the housing 103, the support leg 1027 is provided to further improve the installation stability, the stirring shaft 1041 arranged inside the cylinder 102 can drive the stirring blade 1044 to rotate, the gas inside the cylinder 102 is mixed and stirred by the stirring blade 1044, and the mixing effect is ensured.

Referring to fig. 1 to 5, as a specific solution, an output end of a driving motor 104 is fixedly connected to a stirring shaft 1041, the driving motor 104 is configured to drive the stirring shaft 1041 to rotate, and further drive stirring blades 1044 to rotate simultaneously through connecting rods 1043, the stirring shaft 1041 penetrates through and is rotatably connected to a top of the barrel 102, a plurality of connecting rods 1043 are uniformly disposed on a surface of the stirring shaft 1041, the ends of the connecting rods 1043 are fixedly connected to the stirring blades 1044, a distance between the stirring blades 1044 is smaller than a distance between the rotating plates 1024, the number of the rotating plates 1024 is the same as that of the stirring blades 1044, a bottom end of the stirring shaft 1041 is fixedly connected to a fixed gear 1042, the fixed gear 1042 is meshed with a transmission gear 1025, the transmission gear 1025 is meshed with a gear ring 1023, the stirring shaft 1041 drives the fixed gear 1042 to rotate simultaneously, when the transmission gear 1025 is driven by the fixed gear 1042, the gear 1023 and the rotating plate 1022 can be driven to rotate simultaneously, and then drive a plurality of commentaries on classics boards 1024 and rotate, commentaries on classics board 1024 and the rotation direction of stirring leaf 1044 are opposite, realize the intensive mixing of the inside gas of barrel 102.

Referring to fig. 1 to 2, as an expansion scheme, the housing 103 and the cylinder 102 are both cylindrical structures, the diameter of the housing 103 is smaller than that of the cylinder 102, the side wall of the housing 103 is fixedly connected with the booster pump 1031, the booster pump 1031 is communicated with the flow guide tube 1032, the flow guide tube 1032 is respectively fixedly penetrated with the bottom of the cylinder 102 and the outer wall of the housing 103, the booster pump 1031 is positioned at the bottom of the cylinder 102, the booster pump 1031 is arranged at the bottom of the cylinder 102, the mixed gas is primarily pressurized through the connection of the flow guide tube 1032 and then is conveyed into the housing 103, so that the gas is conveyed, and the gas is pressurized again in the housing 103.

Referring to fig. 2, 8 and 10, as a specific scheme, the inside of the housing 103 is fixedly connected to four hydraulic cylinders 1033, the number of the hydraulic cylinders 1033 is four, the four hydraulic cylinders 1033 are respectively located around the inner wall of the housing 103, each hydraulic cylinder 1033 is fixedly connected to the partition 105, the telescopic end of each hydraulic cylinder 1033 is connected to the edge of the partition 105 in a penetrating, sealing and sliding manner, a rack 1034 is disposed on the telescopic end surface of each hydraulic cylinder 1033, a pressing plate 1035 is fixedly connected to the top end of each hydraulic cylinder 1033, the pressing plate 1035 is of a circular structure, the diameter of the pressing plate 1035 is the same as the inner diameter of the housing 103, the pressing plate 1035 is connected to the inner wall of the housing 103 in a sliding manner, the hydraulic cylinders 1033 are used for driving the pressing plate 1035 to move, the gas inside the housing 103 is pressurized again by the movement of the pressing plate 1035, so that the carbon dioxide gas is kept at a proper pressure and is conveyed to the drive well, and the displacement effect of the carbon dioxide can be improved.

Referring to fig. 2 and 9, as a specific solution, a fixed pipe 1051 and a mounting pipe 1052 are respectively located at two sides of a partition 105, the fixed pipe 1051 and the mounting pipe 1052 are communicated with each other, the top end and the bottom end of the fixed pipe 1051 are respectively communicated with the partition 105 and the bottom of a housing 103, a hydraulic cylinder 1033 is arranged between the fixed pipe 1051 and the housing 103, a flow guide pipe 1032 is arranged at the top of the partition 105, the outer diameter of the mounting pipe 1052 is smaller than the diameter of a cover plate 1053, a plurality of springs 1054 are uniformly arranged outside the mounting pipe 1052, the fixed pipe 1051 and the mounting pipe 1052 are used for communicating with two sides of the partition 105, when the hydraulic cylinder 1033 is shortened, a pressure plate 1035 is driven to move, simultaneously, a connecting gear 1057 and a roller 1056 can be driven to rotate around a mounting base 1055 through a rack 1034, the roller 1056 drives a dial 1058 to rotate when rotating, when the pressure plate 1035 moves, the dial 1058 is abutted against the cover plate 1053 and pushes it to lift up, at this time, compressed gas is discharged through the mounting pipe 1052, the transportation of the pressurized carbon dioxide gas is realized.

Referring to fig. 2 and 9, as an expanded solution, the number of the rollers 1056 is four, four rollers 1056 are uniformly distributed around the outer side of the installation pipe 1052, each roller 1056 corresponds to the hydraulic cylinder 1033, the middle part of each roller 1056 is provided with the connecting gear 1057, the connecting gear 1057 is engaged with the rack 1034, the surface of each roller 1056 is provided with two shifting blocks 1058, the two shifting blocks 1058 are respectively located at two sides of the rack 1034, the distance between the two shifting blocks 1058 is larger than the diameter of the hydraulic cylinder 1033, the shifting blocks 1058 are contacted with the bottom edge of the cover plate 1053, the cover plate 1053 is in contact connection with the top edge of the installation pipe 1052, the opening of the cover plate 1053 is realized through the rollers 1056 and the connecting gear 1057, the shifting blocks 1058 pass through the two sides of the hydraulic cylinder 1033 and then contact the edge of the cover plate 1053 when rotating, after the carbon dioxide is delivered, the shifting blocks 1058 are separated from the cover plate 1053 by the extension of the hydraulic cylinder 1033, and after the carbon dioxide is rotated to the original position, the intermittent pressurization and the delivery of the carbon dioxide are realized, ensuring the continuous delivery of carbon dioxide gas.

In the technical scheme of the application, the whole carbon dioxide gas delivery device 100 for oil displacement adopts the tower body 101 to purify the carbon dioxide gas, during the carbon dioxide transportation, the impurities contained in the carbon dioxide gas are removed by the shower pipe 1011, can realize the treatment of the carbon dioxide gas for recycling, is suitable for areas with less carbon dioxide gas sources, realizes filtration and purification, meanwhile, the purified liquid is circularly conveyed, the recycling efficiency is ensured, the treated carbon dioxide gas is conveyed to the interior of the cylinder 102 through the conveying pipe 1021, the carbon dioxide and other mixed-phase gases are mixed in the cylinder 102, the gases in the cylinder 102 are stirred by the driving motor 104, the gases are fully mixed, the mixing effect can be improved by adopting the rotating plate 1024 and the stirring blades 1044 which are reversely rotated, the treatment time is shortened, and the gases can be conveyed after being mixed.

The device has the pressurizing function during conveying, gas can be pressurized and conveyed to the inside of the shell 103 through the pressurizing pump 1031, continuous pressurization of the gas is realized through sealing of the cover plate 1053 in the shell 103, gas conveying can be realized through movement of the pressing plate 1035 after the gas pressure is proper, meanwhile, the inside of the shell 103 can be opened, quick gas discharge is realized, the multistage pressurizing function of the gas is realized, continuous attack of the gas can also be realized through intermittent carbon dioxide conveying, stable carbon dioxide oil displacement treatment is ensured, the discharge of the gas in the shell 103 can be realized through opening of the cover plate 1053 by adopting the rollers 1056, the gas is conveyed when the carbon dioxide is pressurized to a proper value, and the carbon dioxide oil displacement effect is improved.

The foregoing is merely exemplary of the present application and is not intended to limit the present application, which may be modified or varied by 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.