CN218542230U - Underground injection device for oil exploitation - Google Patents
Underground injection device for oil exploitation Download PDFInfo
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- CN218542230U CN218542230U CN202222742716.1U CN202222742716U CN218542230U CN 218542230 U CN218542230 U CN 218542230U CN 202222742716 U CN202222742716 U CN 202222742716U CN 218542230 U CN218542230 U CN 218542230U
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Abstract
The utility model discloses an oil development is injection apparatus in pit, belong to oil development technical field, fixed to the mounted position of injection apparatus in the oil pipe, lead to chemical agent to spray the direction invariable in the oil pipe, when the actual injection operation easily, the problem that chemical agent and oil mix inequality appears, including oil well, sealed apron and oil pumping pipeline, the one end of oil pumping pipeline is vertical upwards to run through sealed apron and external oil-well pump, is provided with the viscosity reduction mechanism in the oil pumping pipeline, and the viscosity reduction mechanism includes fixed plate, transmission part and rotary type injection part; the utility model discloses a setting of viscosity reduction mechanism compares in the fixed chemical agent injection apparatus of mounted position in the conventional art, and rotary type injection unit in the viscosity reduction mechanism can implement the in-process of pumping oil at the oil pumping pipeline, enlarges the spray regime to chemical agent, improves the mixing degree of chemical agent and oil, and the reinforcing reduces the possibility that the oil pumping pipeline is blockked up by the oil to the viscosity reduction effect of oil.
Description
Technical Field
The utility model belongs to the technical field of oil development, concretely relates to oil development is injection apparatus in pit.
Background
The petroleum is a viscous and dark brown liquid, called as 'industrial blood', the main component is a mixture of various alkanes and cycloalkanes, the petroleum can be used for refining fuel oil such as gasoline, kerosene, diesel oil and the like and lubricating oil required by various machines, however, the viscosity of the crude oil is high, the oil layer seepage resistance is too large, so that the crude oil cannot flow into a shaft hole from a stratum, and the viscosity of the crude oil is further increased due to depressurization, degassing and heat dissipation and temperature reduction in the process of flowing from a well bottom to a well mouth, so that the normal operation of the crude oil is seriously influenced, the flowability of the thick oil is poor, and the exploitation difficulty is high.
In the prior art, most of the produced petroleum is subjected to a wellbore viscosity reduction technology, i.e., a chemical agent is doped into a fluid of an oil pipe through an injection device, so that the viscosity of the petroleum is reduced, however, the installation position of the injection device in the oil pipe in the prior art is fixed, so that the injection direction of the chemical agent in the oil pipe is constant, the phenomenon that the chemical agent and the petroleum are mixed unevenly easily occurs during actual injection operation, and the viscosity reduction effect on the petroleum is further reduced.
Therefore, a need exists for an oil exploitation underground injection device, which solves the problems that the installation position of the injection device in an oil pipe is fixed, so that the injection direction of a chemical agent in the oil pipe is constant, and the chemical agent and oil are mixed unevenly easily during actual injection operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil development is injection apparatus in pit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection apparatus in pit of oil development, include the oil well, closely laminate in the uncovered last sealed apron in oil well top and vertical set up in oil pumping pipeline in the sealed apron, the vertical upwards running through of one end of oil pumping pipeline sealed apron and external oil-well pump, be provided with viscosity reduction mechanism in the oil pumping pipeline, viscosity reduction mechanism is fixed in including the level fixed plate in the oil pumping pipeline is inboard, set up in fixed plate top transmission part and set up in the rotary type injection part of fixed plate below.
Need explain in the scheme, the rotary type jet part is including being fixed in the confession of fixed plate lower surface changes box, inside for the cavity vertical set up in the dwang, a plurality of confession of box below encircle set up in the confession pencil and the intercommunication of dwang pole body are fixed in the pencil is just right the income pencil of dwang one end, the pipe body equidistance intercommunication that supplies the pencil is fixed with a plurality of spray tube, the spray tube embeds there is the check valve, the one end of dwang penetrates in the confession changes the box with the lower surface rotation of fixed plate links to each other, the confession is provided with in changeing the box and supplies to change the subassembly, the end that goes into the pencil rotates and penetrates in the inner chamber of dwang, and be provided with the touch force subassembly in the inner chamber of dwang.
It is worth further saying that the transmission part comprises a pump mounted on the inner wall of one side of the oil well, a suction pipe is fixedly communicated with an absorption end of the pump, the tail end of the suction pipe vertically penetrates out of the sealing cover plate, a delivery pipe is fixedly communicated with an output end of the suction pipe, the tail end of the delivery pipe penetrates into the oil pumping pipeline and is fixed on the upper surface of the fixing plate, a circulation groove is vertically formed in the inner wall of the fixing plate, and two ends of the circulation groove are respectively communicated with the delivery pipe and the rotating rod.
It should be further noted that the rotation supply assembly horizontally rotates a worm wheel arranged between the inner walls of the two sides of the rotation supply box and a motor arranged on the inner wall of one side of the oil well, an output shaft of the motor penetrates into the rotation supply box and is fixedly connected with one end of the worm wheel, and the rotating rod is positioned on a rod body in the rotation supply box and is fixedly sleeved with a worm meshed with the worm wheel.
As a preferred embodiment, the touch force assembly comprises a force supply bevel gear arranged at the bottom of the inner cavity of the rotating rod, a transmission bevel gear tightly sleeved on the medicine inlet pipe body and a fixing piece fixed in the flow groove, the transmission bevel gear is meshed with the force supply bevel gear, and a fixing rod is vertically fixed between the fixing piece and the force supply bevel gear.
As a preferred embodiment, two fixed sleeves are symmetrically sleeved on the rod body of the rotating rod from top to bottom, the medicine supply pipe is positioned between the two fixed sleeves, and a plurality of stirring pieces are fixedly connected around the whole body of the fixed sleeves.
Compared with the prior art, the utility model provides a pair of injection apparatus in pit of oil development includes following beneficial effect at least:
(1) Through the setting of viscosity reduction mechanism, compare in the fixed chemical agent injection apparatus of mounted position among the conventional art, rotary type injection unit among the viscosity reduction mechanism can implement the in-process of pumping oil delivery oil at the oil pumping pipeline, enlarges the spray regime to chemical agent, improves the mixed degree of chemical agent and oil, and the reinforcing is to the viscosity reduction effect of oil, reduces the possibility that the oil pumping pipeline is blockked up by the oil.
(2) Through the setting of stirring piece and fixed cover, at the in-process of oil pumping pipeline transport oil, the dwang still can carry the dead lever and fixed cover in step at the pivoted in-process to rotate to this cooperation supplies pencil circumferential direction and rotation to spout the mode of medicine, and fixed cover can mix the oil effectively, and then can improve the mixed degree of oil and chemical agent at a certain degree.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 2 of the present invention.
In the figure: 1. an oil well; 2. sealing the cover plate; 3. an oil pumping pipeline; 4. a fixing plate; 5. rotating the rod; 6. A drug supply tube; 7. a nozzle; 8. a medicine inlet pipe; 9. a circulation tank; 10. a pump machine; 11. a suction tube; 12. a delivery pipe; 13. a feeding and rotating box; 14. a worm; 15. a worm gear; 16. a motor; 17. a drive bevel gear; 18. A power supply bevel gear; 19. a fixing sheet; 20. fixing the rod; 21. fixing a sleeve; 22. a stirring blade.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical scheme of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and based on the described embodiments of the present invention, all other embodiments obtained by the ordinary skilled person in the art on the premise of not needing creative work all belong to the scope of protection of the present invention.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.
Referring to fig. 1-4, the utility model provides an oil exploitation underground injection device, which comprises an oil well 1, a sealing cover plate 2 tightly attached to an opening at the top of the oil well 1, and an oil pumping pipeline 3 vertically arranged in the sealing cover plate 2 for oil transportation, wherein one end of the oil pumping pipeline 3 vertically penetrates the sealing cover plate 2 upwards and is externally connected with an oil well pump, and a viscosity reduction mechanism for reducing the viscosity of oil is arranged in the oil pumping pipeline 3;
the viscosity reduction mechanism comprises a fixed plate 4 horizontally fixed in the inner side of the oil pumping pipeline 3 through a bracket, a transmission part arranged above the fixed plate 4 and used for conveying chemical agents, and a rotary type injection part arranged below the fixed plate 4 and used for injecting the chemical agents in multiple directions;
through the arrangement of the viscosity reduction mechanism, compared with chemical agent injection equipment with a fixed installation position in the traditional technology, the rotary injection component in the viscosity reduction mechanism can expand the injection range of chemical agents, improve the mixing degree of the chemical agents and petroleum, enhance the viscosity reduction effect on the petroleum and reduce the possibility of oil pumping pipeline 3 being blocked by the petroleum in the process of pumping the petroleum by the oil pumping pipeline 3;
specifically, as shown in fig. 2, fig. 3 and fig. 4, it is worth explaining that the rotary type spraying component includes a rotating supply box 13 fixed on the lower surface of the fixed plate 4, a rotating rod 5 with a cavity inside vertically arranged below the rotating supply box 13, a plurality of drug supply tubes 6 arranged around the rod body of the rotating rod 5 and a drug inlet tube 8 communicated and fixed on one end of the drug supply tube 6 opposite to the rotating rod 5, a plurality of spray tubes 7 are equidistantly communicated and fixed on the tube body of the drug supply tube 6, one end of the rotating rod 5 penetrates into the rotating supply box 13 to be rotatably connected with the lower surface of the fixed plate 4, a rotating supply component for controlling the rotation of the rotating rod 5 is arranged in the rotating supply box 13, the tail end of the drug inlet tube 8 rotates to penetrate into the inner cavity of the rotating rod 5, and a contact force component for controlling the rotation of the drug inlet tube 8 in the rotating process of the rotating rod 5 is arranged in the inner cavity of the rotating rod 5;
the transmission part comprises a pump machine 10 arranged on the inner wall of one side of the oil well 1, the absorption end of the pump machine 10 is fixedly communicated with a suction pipe 11, the tail end of the suction pipe 11 vertically penetrates out of the sealing cover plate 2 upwards and is fixedly communicated with chemical agent storage equipment, the output end of the suction pipe 11 is fixedly communicated with a delivery pipe 12, the tail end of the delivery pipe 12 penetrates into the oil pumping pipeline 3 and is fixedly arranged on the upper surface of the fixing plate 4, a circulation groove 9 is vertically arranged in the inner wall of the fixing plate 4, and two ends of the circulation groove 9 are respectively communicated with the delivery pipe 12 and the rotating rod 5;
through the arrangement of the transmission part, when the oil well pump is started and petroleum at the bottom of the oil well 1 is pumped through the oil pumping pipeline 3, the pump 10 can be started at the same time, so that the absorption end of the pump 10 can pump chemical agents in the chemical agent storage equipment through the suction pipe 11, so that the chemical agents are conveyed into the inner cavity of the rotating rod 5 through the conveying pipe 12 and are injected into the chemical agent supply pipe 6 through the chemical agent inlet pipe 8, and finally, multi-directional injection is carried out through the plurality of spray pipes 7;
through the setting of the rotary type injection part, from above, the process that the chemical agent is conveyed into the chemical agent supply pipe 6 by the synchronous pump machine 10, the chemical agent supply assembly can still supply to rotate the rotating rod 5 and the chemical agent supply pipe 6 in real time, so that the rotating rod 5 carries the chemical agent supply pipe 6 to rotate circumferentially, and in the process that the chemical agent supply pipe 6 rotates circumferentially around the rotating rod 5, the touch force assembly in the inner cavity of the rotating rod 5 can still synchronously supply to rotate into the chemical agent supply pipe 8, so that the chemical agent supply pipe 6 can still independently rotate while rotating circumferentially along with the rotating rod 5, the outward injection range of the spray pipe 7 is effectively expanded, and the fusion effect of petroleum and the chemical agent is effectively increased;
and the one-way valve in the spray pipe 7 is arranged, so that the spray pipe 7 can only output chemical agents outwards in one direction, and the petroleum is prevented from being poured into the spray pipe 7.
Further, as shown in fig. 2 and fig. 3, it should be noted that the rotation supplying component horizontally rotates a worm wheel 15 disposed between the inner walls of the two sides of the rotation supplying box 13 and a motor 16 mounted on the inner wall of one side of the oil well 1, an output shaft of the motor 16 penetrates into the rotation supplying box 13 and is fixedly connected with one end of the worm wheel 15, and a worm 14 meshed with the worm wheel 15 is fixedly sleeved on a rod body of the rotation rod 5 located in the rotation supplying box 13;
by setting the rotation-supplying component, the motor 16 is started, and the output shaft of the motor 16 drives the worm wheel 15 to rotate, so that the worm wheel 15 can be continuously meshed with the worm 14 to rotate the rotation-supplying rod 5.
Further, as shown in fig. 2 and 4, it should be noted that the touch assembly includes a force supply bevel gear 18 disposed at the bottom of the inner cavity of the rotation rod 5, a transmission bevel gear 17 tightly sleeved on the body of the drug inlet tube 8, and a fixing plate 19 fixed in the circulation groove 9, the transmission bevel gear 17 is engaged with the force supply bevel gear 18, and a fixing rod 20 is vertically fixed between the fixing plate 19 and the force supply bevel gear 18;
through the setting of stationary blade 19 and dead lever 20 in the touch power subassembly, use power supply bevel gear 18 to arrange the 5 inner chambers of dwang in with fixed state, do not receive the rotation influence of dwang 5, and then carry at dwang 5 and supply pencil 6 and go into pencil 8 and carry out the pivoted in-process, go into transmission bevel gear 17 on 8 shafts of pencil 8 can be in real time with power supply bevel gear 18 mesh mutually, control into pencil 8 and supply the 6 rotations of pencil.
Further, as shown in fig. 3, it is worth to be described that two fixing sleeves 21 are symmetrically sleeved on the shaft body of the rotating rod 5 from top to bottom, the medicine supply pipe 6 is located between the two fixing sleeves 21, and a plurality of stirring pieces 22 are fixedly connected around the fixing sleeves 21;
through stirring piece 22 and fixed cover 21's setting, at the in-process that oil pumping pipeline 3 carried oil, the dwang 5 still can carry dead lever 20 and fixed cover 21 in step at the pivoted in-process and rotate to this cooperation supplies the mode that pencil 6 circumferential direction and rotation sprayed medicine, and fixed cover 21 can stir the oil effectively, and then can improve the mixed degree of oil and chemical agent to a certain extent.
To sum up: through the setting of transmission part, opening the oil-well pump, when extracting the oil of 1 bottom of oil well through pumping pipe way 3, can open pump machine 10 simultaneously, make a plurality of spray tube 7 carry out diversified injection, through the setting of rotary type injection part, make and supply pencil 6 when following 5 circumferential direction of dwang, still can carry out the rotation alone, thereby spray tube 7 outside spray range has been enlarged effectively, extremely strengthen the integration effect of oil and chemical agent effectively, through stirring piece 22 and fixed cover 21's setting, at the in-process of pumping pipe way 3 transport oil, dwang 5 still can carry dead lever 20 and fixed cover 21 in step at the pivoted in-process and rotate, with this cooperation supplies the mode that 6 circumferential direction of pencil and rotation spout the medicine, fixed cover 21 can stir the oil effectively, and then can improve the mixing degree of oil and chemical agent at a certain degree.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil development is injection apparatus in pit, include oil well (1), closely laminate in oil well (1) open-top last sealed apron (2) and vertical set up in oil pumping pipeline (3) in sealed apron (2), the vertical upwards running through of one end of oil pumping pipeline (3) sealed apron (2) and external oil-well pump, be provided with viscosity reduction mechanism in oil pumping pipeline (3), a serial communication port, viscosity reduction mechanism is fixed in including the level fixed plate (4) in oil pumping pipeline (3) inboard, set up in fixed plate (4) top transmission part and set up in the rotary type injection part of fixed plate (4) below.
2. An oil extraction downhole injection apparatus as defined in claim 1, wherein: the rotary type injection part is including being fixed in the confession of fixed plate (4) lower surface changes box (13), inside for the cavity vertical set up in dwang (5), a plurality of confession of box (13) below encircle set up in dwang (5) pole body supply pencil (6) and intercommunication are fixed in supply pencil (6) just right the income pencil (8) of dwang (5) one end, the pipe shaft equidistance intercommunication that supplies pencil (6) is fixed with a plurality of spray tube (7), spray tube (7) embeds there is the check valve, the one end of dwang (5) penetrates supply change box (13) in with the lower surface of fixed plate (4) rotates and links to each other, the confession is provided with in box (13) and supplies to change the subassembly, the end that goes into pencil (8) rotates and penetrates in the inner chamber of dwang (5), and be provided with in the inner chamber of dwang (5) and touch the power subassembly.
3. An oil recovery downhole injection apparatus as claimed in claim 2, wherein: the conveying part comprises a pump (10) installed on the inner wall of one side of the oil well (1), the absorption end of the pump (10) is communicated and fixed with a suction pipe (11), the tail end of the suction pipe (11) vertically penetrates out of the sealing cover plate (2), the output end of the suction pipe (11) is communicated and fixed with a conveying pipe (12), the tail end of the conveying pipe (12) penetrates into the oil pumping pipeline (3) and is fixed on the upper surface of the fixing plate (4), a flow groove (9) is vertically formed in the inner wall of the fixing plate (4), and two ends of the flow groove (9) are communicated with the conveying pipe (12) and the rotating rod (5) respectively.
4. An oil recovery downhole injection apparatus as claimed in claim 2, wherein: the confession is changeed subassembly level rotate set up in the confession change worm wheel (15) between box (13) both sides inner wall and install in motor (16) on the inner wall of oil well (1) one side, the output shaft of motor (16) penetrates in box (13) is changeed in the confession and with one of them looks rigid coupling of worm wheel (15), dwang (5) are located the confession is changeed the pole body in box (13) and is connect firmly the cover and connect with worm (14) that worm wheel (15) engaged with mutually.
5. An oil extraction downhole injection apparatus as defined in claim 3, wherein: the touch force component comprises a force supply bevel gear (18) arranged at the bottom of an inner cavity of the rotating rod (5), and a fixing piece (19) fixedly arranged in the flow groove (9), wherein the force supply bevel gear (18) is sleeved on a pipe body of the medicine inlet pipe (8), the transmission bevel gear (17) is meshed with the force supply bevel gear (18), and a fixing rod (20) is vertically fixed between the fixing piece (19) and the force supply bevel gear (18).
6. An oil recovery downhole injection apparatus as claimed in claim 2, wherein: two fixed covers (21) have been cup jointed to the pole body of dwang (5) upper and lower symmetry, supply pencil (6) to be located two between fixed cover (21), and it has a plurality of stirring piece (22) to surround the rigid coupling on the whole body of fixed cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742716.1U CN218542230U (en) | 2022-10-18 | 2022-10-18 | Underground injection device for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742716.1U CN218542230U (en) | 2022-10-18 | 2022-10-18 | Underground injection device for oil exploitation |
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| Publication Number | Publication Date |
|---|---|
| CN218542230U true CN218542230U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222742716.1U Active CN218542230U (en) | 2022-10-18 | 2022-10-18 | Underground injection device for oil exploitation |
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| CN (1) | CN218542230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117899649A (en) * | 2023-12-29 | 2024-04-19 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
-
2022
- 2022-10-18 CN CN202222742716.1U patent/CN218542230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117899649A (en) * | 2023-12-29 | 2024-04-19 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
| CN117899649B (en) * | 2023-12-29 | 2024-05-31 | 湖南三智盈科新材料有限公司 | Petroleum coke calcination waste gas desulfurization and denitrification integrated equipment |
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Effective date of registration: 20230426 Address after: Room 205, Building 14, Sansen Science and Technology Park, No. 45 Dongliu Road, Development Zone, Dongying City, Shandong Province, 257000 Patentee after: Dongying Pengzhan Intelligent Technology Co.,Ltd. Address before: 300280 room 3007, complex building at the intersection of Tengfei road and Chuangye Road, Dagang Oilfield, Binhai New Area, Tianjin Patentee before: Tianjin Longtian Petroleum Engineering Technology Co.,Ltd. |