CN112796706B - Oil recovery well casing pipe charge device - Google Patents
Oil recovery well casing pipe charge device Download PDFInfo
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- CN112796706B CN112796706B CN202110299383.7A CN202110299383A CN112796706B CN 112796706 B CN112796706 B CN 112796706B CN 202110299383 A CN202110299383 A CN 202110299383A CN 112796706 B CN112796706 B CN 112796706B
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- 238000011084 recovery Methods 0.000 title abstract description 3
- 239000003814 drug Substances 0.000 claims abstract description 135
- 239000007788 liquid Substances 0.000 claims abstract description 134
- 239000000126 substance Substances 0.000 claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229940079593 drug Drugs 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000003129 oil well Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
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- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a dosing device for a casing of an oil production well, and relates to the technical field of oil production engineering. The chemical liquid recovery well comprises a chemical liquid storage tank and a production well body, wherein a chemical liquid storage mechanism and a chemical liquid anti-settling mechanism are arranged in the chemical liquid storage tank, a circulating pump is fixed on one side of the chemical liquid storage tank, the input end of the circulating pump is connected with the chemical liquid storage tank through a first communicating pipe, and a sleeve pipe body is assembled on the outer side of the production well body. According to the invention, multiple medicines can be uniformly mixed together by arranging the medicine storage mechanism, the medicines which are not fully dissolved can be effectively prevented from entering the interior of the sleeve body, the liquid in the liquid medicine storage box can be effectively stirred by arranging the liquid medicine sedimentation prevention mechanism, so that the liquid in the liquid medicine storage box is effectively prevented from sedimentation, the liquid can be uniformly sprayed into the interior of the sleeve body by matching of all accessories, and the medicine adding effect is greatly improved.
Description
Technical Field
The invention belongs to the technical field of oil extraction engineering, and particularly relates to a dosing device for an oil production well casing.
Background
Some oil wells wax, the oil is thick, can not normally produce, some oil wells contain corrosive medium and produce the corruption to oil well production instrument, oil well scale deposit in addition is serious, cause the dirt card, the dirt is stifled, in order to eliminate wax deposit, the oil is thick, the corruption, the influence of scale deposit to oil well production, need use charge device to add paraffin removal agent, viscosity reducer, corrosion inhibitor, various medicaments such as scale remover to the sleeve pipe, but current charge device can not effectually mix multiple medicine together, and can not effectually avoid the inside that the medicine that does not fully dissolve gets into the sleeve pipe body, the phenomenon is subsided easily to the liquid of device inside, liquid can not be even sprays the inside that gets into the sleeve pipe body, the effect of adding medicine is relatively poor.
Disclosure of Invention
The invention aims to provide a dosing device for a casing of an oil production well, which solves the existing problems: the current charge device can not be effectual with the even mixture of multiple medicine together, and can not effectually avoid the inside that the medicine that does not fully dissolve gets into the sleeve pipe body.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a casing dosing device for an oil production well, which comprises a liquid medicine storage tank and an oil production well body, wherein a medicine storage mechanism and a liquid medicine anti-settling mechanism are arranged in the liquid medicine storage tank;
the medicine storage mechanism comprises two medicine storage tanks and a second transmission motor, the second transmission motor is assembled on one side of the medicine liquid storage tank, the output end of the second transmission motor penetrates through the medicine liquid storage tank and is fixedly connected with a transmission shaft rod, two transmission worms are arranged on the outer side of the transmission shaft rod, the top end inside the medicine liquid storage tank is rotatably connected with the two medicine storage tanks, a plurality of liquid outlet holes are formed in the peripheral sides of the medicine storage tanks, driven vortex rings are fixed on the outer sides of the medicine storage tanks and are meshed with the transmission worms, and the upper end of the medicine liquid storage tank is provided with a medicine inlet matched with the medicine storage tanks;
the inside bottom mounting of liquid medicine bin has two locating levers, the outside of locating lever is fixed with guide turbine piece, just guide turbine piece is located the inside of storage cartridge case.
Furthermore, one side of the upper end of the liquid medicine storage tank is fixed with a liquid inlet pipe.
Further, the first communicating pipe and the second communicating pipe are made of rubber or alloy or pvc.
Furthermore, the top of the interior of the liquid medicine storage box is fixed with an annular limiting rail, the outer side of the upper end of the medicine storage box is fixed with an annular limiting ring, and the annular limiting ring is rotatably connected to the interior of the annular limiting rail.
Further, the liquid medicine prevents subsiding mechanism includes third drive motor and water diversion plate, water diversion plate sliding connection is in the inside of liquid medicine bin, just the lower extreme of water diversion plate is fixed with the transmission guided way, third drive motor assembles the one end at the liquid medicine bin, liquid medicine bin fixedly connected with drive plate is run through to third drive motor's output, the one end that third drive motor was kept away from to the drive plate is fixed with the transmission pole, transmission pole sliding connection is in the inside of transmission guided way.
Further, the liquid medicine anti-settling mechanism further comprises four limiting slide rails and four limiting slide blocks, the four limiting slide rails are respectively fixed on the inner walls of the two ends of the liquid medicine storage box, the four limiting slide blocks are respectively fixed at the two ends of the water diversion plate, and the limiting slide blocks are slidably connected inside the limiting slide rails.
Further, the one end of sleeve pipe body is equipped with first drive motor, the output of first drive motor runs through sleeve pipe body fixedly connected with transmission bevel gear, the outside of oil production well body rotates and is connected with annular collection liquid box, just annular collection liquid box is located the inside of sleeve pipe body, the outside of annular collection liquid box is fixed with from the awl ring gear, from the awl ring gear and the meshing connection of transmission bevel gear, the lower extreme of annular collection liquid box is equipped with a plurality of atomizer, the upper end of annular collection liquid box rotates and is connected with annular closing plate, annular closing plate and the one end fixed connection of the circulating pump is kept away from to the second communicating pipe.
Further, the outside of sleeve pipe body is provided with the motor mount pad, first drive motor screw connection is in the one end of motor mount pad.
Further, the inner wall of liquid medicine bin one side is provided with the constant head tank, the inside assembly of constant head tank has antifriction bearing, the one end and the constant head tank of transmission axostylus axostyle pass through antifriction bearing and rotate the connection.
The invention has the following beneficial effects:
1. according to the invention, multiple medicines can be uniformly mixed together by arranging the medicine storage mechanism, and the medicine which is not fully dissolved can be effectively prevented from entering the interior of the sleeve body.
2. According to the invention, the liquid in the liquid medicine storage tank can be effectively stirred by arranging the liquid medicine anti-settling mechanism, so that the liquid in the liquid medicine storage tank is effectively prevented from settling.
3. According to the invention, through the matching of all the accessories, the liquid can be uniformly sprayed into the sleeve body, so that the dosing effect is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a chemical dosing device for a casing of an oil production well according to the present invention;
FIG. 2 is a schematic view of a partial cut-away structure of the oil production well casing chemical dosing device of the present invention;
FIG. 3 is a schematic view of a partial cut-away structure of a chemical storage mechanism of the chemical dosing device for the oil production well casing according to the present invention;
FIG. 4 is a schematic view of a partial structure of a liquid medicine anti-settling mechanism of a casing medicine adding device for an oil production well according to the present invention;
FIG. 5 is a schematic view of a partial cut-away structure of a liquid medicine anti-settling mechanism of a casing medicine adding device for an oil production well, which is disclosed by the invention;
FIG. 6 is a driving diagram of a driving plate and a driving guide rail of the oil production well casing chemical adding device of the invention;
FIG. 7 is a schematic view of a partial cut-away structure of a casing body of the oil production well casing chemical dosing device of the present invention;
FIG. 8 is a sectional structure diagram of the casing body of the oil production well casing chemical dosing device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a liquid medicine storage tank; 2. a medicine inlet; 3. a drug storage mechanism; 4. a liquid medicine sedimentation prevention mechanism; 5. a liquid inlet pipe; 6. a circulation pump; 7. a first communication pipe; 8. a second communicating pipe; 9. a sleeve body; 10. a production well body; 11. a first drive motor; 12. a second drive motor; 13. a drive shaft; 14. a drive worm; 15. a cartridge; 16. a liquid outlet hole; 17. a driven scroll ring; 18. an annular spacing ring; 19. an annular limit rail; 20. positioning a rod; 21. a material guiding turbine blade; 22. a water diversion plate; 23. a limiting slide rail; 24. a limiting slide block; 25. a drive guide rail; 26. a third drive motor; 27. a drive plate; 28. a drive round bar; 29. a motor mounting seat; 30. a drive bevel gear; 31. a driven bevel gear ring; 32. an annular seal plate; 33. an annular liquid collection box; 34. an atomizing spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-2, the invention relates to a casing dosing device for an oil production well, which comprises a liquid medicine storage tank 1 and an oil production well body 10, wherein a medicine storage mechanism 3 and a liquid medicine anti-settling mechanism 4 are installed inside the liquid medicine storage tank 1, a circulating pump 6 is fixed on one side of the liquid medicine storage tank 1, the input end of the circulating pump 6 is connected with the liquid medicine storage tank 1 through a first communicating pipe 7, a casing body 9 is installed on the outer side of the oil production well body 10, and the casing body 9 and the circulating pump 6 are connected through a second communicating pipe 8;
here, a liquid inlet pipe 5 is fixed on one side of the upper end of the liquid medicine storage tank 1;
specifically, the first communicating pipe 7 and the second communicating pipe 8 may be made of rubber, alloy or pvc;
referring to fig. 2-3, the medicine storage mechanism 3 includes two medicine storage cartridges 15 and a second transmission motor 12, the second transmission motor 12 is assembled on one side of the medicine liquid storage tank 1, an output end of the second transmission motor 12 penetrates through the medicine liquid storage tank 1 and is fixedly connected with a transmission shaft rod 13, two transmission worms 14 are arranged on an outer side of the transmission shaft rod 13, the top end inside the medicine liquid storage tank 1 is rotatably connected with the two medicine storage cartridges 15, a plurality of liquid outlet holes 16 are formed on the peripheral side of the medicine storage cartridges 15, a driven vortex ring 17 is fixed on an outer side of the medicine storage cartridges 15, the driven vortex ring 17 is meshed with the transmission worms 14, and a medicine inlet 2 matched with the medicine storage cartridges 15 is formed at an upper end of the medicine;
here, the top end inside the liquid medicine storage tank 1 is fixed with an annular limiting rail 19, the outer side of the upper end of the medicine storage tank 15 is fixed with an annular limiting ring 18, and the annular limiting ring 18 is rotatably connected inside the annular limiting rail 19;
specifically, a positioning groove is formed in the inner wall of one side of the liquid medicine storage tank 1, a rolling bearing is assembled inside the positioning groove, and one end of the transmission shaft rod 13 is rotatably connected with the positioning groove through the rolling bearing;
two positioning rods 20 are fixed at the bottom end inside the liquid medicine storage tank 1, a material guiding turbine sheet 21 is fixed at the outer side of each positioning rod 20, and the material guiding turbine sheet 21 is positioned inside the medicine storage tank 15;
a plurality of medicines are poured into the medicine storage barrel 15 through the medicine inlet 2, the second transmission motor 12 is started, the second transmission motor 12 can drive the transmission shaft rod 13 to rotate after being started, the transmission shaft rod 13 can drive the transmission worm 14 to rotate together when rotating, because the transmission worm 14 is meshed with the driven turbine ring 17, the transmission worm 14 can drive the driven turbine ring 17 to rotate together when rotating, the driven turbine ring 17 can drive the medicine storage barrel 15 to rotate together when rotating, the medicine in the medicine storage barrel 15 can be driven to rotate when rotating, when the medicine is in contact with the material guide turbine plate 21, the medicine can be stirred by the material guide turbine plate 21, and the medicines can be uniformly mixed together;
then, liquid is poured into the liquid medicine storage box 1 through the medicine storage barrel 15, the medicine is dissolved when the liquid contacts with the medicine, and then the dissolved medicine enters the liquid medicine storage box 1 through the liquid outlet hole 16, so that the medicine which is not fully dissolved can be effectively prevented from entering the sleeve body 9;
further, as shown in fig. 1-2 and fig. 5-6, the liquid medicine anti-settling mechanism 4 includes a third driving motor 26 and a water diversion plate 22, the water diversion plate 22 is slidably connected inside the liquid medicine storage tank 1, a driving guide rail 25 is fixed at the lower end of the water diversion plate 22, the third driving motor 26 is assembled at one end of the liquid medicine storage tank 1, the output end of the third driving motor 26 penetrates through the liquid medicine storage tank 1 and is fixedly connected with a driving plate 27, a driving round rod 28 is fixed at one end of the driving plate 27 far from the third driving motor 26, and the driving round rod 28 is slidably connected inside the driving guide rail 25;
the liquid medicine anti-settling mechanism 4 further comprises four limiting slide rails 23 and four limiting slide blocks 24, the four limiting slide rails 23 are respectively fixed on the inner walls of the two ends of the liquid medicine storage tank 1, the four limiting slide blocks 24 are respectively fixed on the two ends of the water diversion plate 22, and the limiting slide blocks 24 are slidably connected inside the limiting slide rails 23;
then the third transmission motor 26 is started, the third transmission motor 26 drives the transmission plate 27 to rotate after being started, the transmission plate 27 drives the transmission round rod 28 to rotate together when rotating, the transmission round rod 28 is connected inside the transmission guide rail 25 in a sliding mode, the transmission guide rail 25 is limited by the water diversion plate 22 and can only vertically slide, the transmission round rod 28 drives the transmission guide rail 25 to move when rotating, the transmission guide rail 25 drives the water diversion plate 22 to move together when moving, and the water diversion plate 22 can stir liquid inside the liquid medicine storage box 1 when moving, so that the liquid inside the liquid medicine storage box 1 is effectively prevented from settling;
further, as shown in fig. 1 and fig. 7-8, one end of the casing body 9 is assembled with a first transmission motor 11, an output end of the first transmission motor 11 penetrates through the casing body 9 and is fixedly connected with a transmission bevel gear 30, an outer side of the oil production well body 10 is rotatably connected with an annular liquid collecting box 33, the annular liquid collecting box 33 is located inside the casing body 9, an outer side of the annular liquid collecting box 33 is fixed with a driven bevel gear ring 31, the driven bevel gear ring 31 is meshed with the transmission bevel gear 30, a lower end of the annular liquid collecting box 33 is assembled with a plurality of atomizing nozzles 34, an upper end of the annular liquid collecting box 33 is rotatably connected with an annular sealing plate 32, and the annular sealing plate 32 is fixedly connected with one end of the second communicating pipe 8;
then the circulating pump 6 is started, after the circulating pump 6 is started, the liquid in the liquid medicine storage tank 1 is pumped through the first communicating pipe 7, then the liquid is sent into the annular liquid collecting box 33 through the second communicating pipe 8, and then the liquid is sprayed into the interior of the sleeve body 9 through the atomizing nozzle 34, then the first transmission motor 11 is started, and the first transmission motor 11 drives the transmission bevel gear 30 to rotate after being started, because the transmission bevel gear 30 is meshed with the driven bevel gear ring 31, the transmission bevel gear 30 can drive the driven bevel gear ring 31 to rotate when rotating, the driven bevel gear ring 31 can drive the annular liquid collecting box 33 to rotate together when rotating, the annular liquid collecting box 33 can drive the atomizing nozzle 34 to rotate together when rotating, and the atomizing nozzle 34 can uniformly spray liquid into the sleeve body 9 when rotating, so that the medicine adding effect is greatly improved;
here, a motor mount 29 is provided on the outside of the sleeve body 9, and the first drive motor 11 is screwed to one end of the motor mount 29.
One specific application of this embodiment is: when the medicine storage device is used, the device is started through an external power supply electrically connected with a device lead, then a plurality of medicines are poured into the medicine storage barrel 15 through the medicine inlet 2, the second transmission motor 12 is started, the second transmission motor 12 can drive the transmission shaft rod 13 to rotate after being started, the transmission shaft rod 13 can drive the transmission worm 14 to rotate together when rotating, the transmission worm 14 is meshed with the driven turbine ring 17, the transmission worm 14 can drive the driven turbine ring 17 to rotate together when rotating, the storage barrel 15 can be driven to rotate together when the driven turbine ring 17 rotates, the medicines in the medicine storage barrel 15 can be driven to rotate when the storage barrel 15 rotates, and when the medicines are contacted with the material guide turbine blades 21, the medicines can be stirred by the material guide turbine blades 21, so that the medicines can be uniformly mixed together;
then, liquid is poured into the liquid medicine storage box 1 through the medicine storage barrel 15, the medicine is dissolved when the liquid contacts with the medicine, and then the dissolved medicine enters the liquid medicine storage box 1 through the liquid outlet hole 16, so that the medicine which is not fully dissolved can be effectively prevented from entering the sleeve body 9;
then the third transmission motor 26 is started, the third transmission motor 26 drives the transmission plate 27 to rotate after being started, the transmission plate 27 drives the transmission round rod 28 to rotate together when rotating, the transmission round rod 28 is connected inside the transmission guide rail 25 in a sliding mode, the transmission guide rail 25 is limited by the water diversion plate 22 and can only vertically slide, the transmission round rod 28 drives the transmission guide rail 25 to move when rotating, the transmission guide rail 25 drives the water diversion plate 22 to move together when moving, and the water diversion plate 22 can stir liquid inside the liquid medicine storage box 1 when moving, so that the liquid inside the liquid medicine storage box 1 is effectively prevented from settling;
then the circulating pump 6 is started, after the circulating pump 6 is started, the liquid in the liquid medicine storage tank 1 is pumped through the first communicating pipe 7, then the liquid is sent into the annular liquid collecting box 33 through the second communicating pipe 8, and then the liquid is sprayed into the interior of the sleeve body 9 through the atomizing nozzle 34, then the first transmission motor 11 is started, and the first transmission motor 11 drives the transmission bevel gear 30 to rotate after being started, because transmission bevel gear 30 and driven bevel gear 31 meshing connect, transmission bevel gear 30 can drive driven bevel gear 31 when rotating and rotate, can drive annular collection liquid box 33 when driven bevel gear 31 rotates and rotate together, can drive atomizer 34 when annular collection liquid box 33 rotates and rotate together, can get into the inside of sleeve pipe body 9 with the even injection of liquid when atomizer 34 rotates to great promotion adds the effect of medicine.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a production well casing charge device which characterized in that: the chemical liquid storage tank comprises a chemical liquid storage tank (1) and a production well body (10), a chemical liquid storage mechanism (3) and a chemical liquid anti-settling mechanism (4) are installed inside the chemical liquid storage tank (1), a circulating pump (6) is fixed on one side of the chemical liquid storage tank (1), the input end of the circulating pump (6) is connected with the chemical liquid storage tank (1) through a first communicating pipe (7), a sleeve body (9) is assembled on the outer side of the production well body (10), and the sleeve body (9) is connected with the circulating pump (6) through a second communicating pipe (8);
the medicine storage mechanism (3) comprises two medicine storage barrels (15) and a second transmission motor (12), the second transmission motor (12) is assembled on one side of the medicine liquid storage box (1), the output end of the second transmission motor (12) penetrates through the medicine liquid storage box (1) and is fixedly connected with a transmission shaft lever (13), two transmission worms (14) are arranged on the outer side of the transmission shaft lever (13), the top end inside the medicine liquid storage box (1) is rotatably connected with the two medicine storage barrels (15), a plurality of liquid outlet holes (16) are formed in the peripheral sides of the medicine storage barrels (15), driven vortex rings (17) are fixed on the outer side of the medicine storage barrels (15), the driven vortex rings (17) are meshed with the transmission worms (14) and connected, and a medicine inlet (2) matched with the medicine storage barrels (15) is formed in the upper end of the medicine liquid storage box (1);
two positioning rods (20) are fixed at the bottom end inside the liquid medicine storage box (1), a material guiding turbine sheet (21) is fixed on the outer side of each positioning rod (20), and the material guiding turbine sheet (21) is located inside the medicine storage barrel (15).
2. The chemical adding device for the casing of the oil production well as defined in claim 1, wherein a liquid inlet pipe (5) is fixed on one side of the upper end of the chemical liquid storage tank (1).
3. The chemical adding device for the production well casing pipe as recited in claim 1, wherein the first communicating pipe (7) and the second communicating pipe (8) are made of rubber or alloy or pvc.
4. The chemical adding device for the oil production well casing pipe is characterized in that an annular limiting rail (19) is fixed at the top end inside the chemical liquid storage tank (1), an annular limiting ring (18) is fixed on the outer side of the upper end of the chemical liquid storage tank (15), and the annular limiting ring (18) is rotatably connected inside the annular limiting rail (19).
5. The chemical adding device for the oil production well casing according to claim 1, wherein the chemical solution anti-settling mechanism (4) comprises a third transmission motor (26) and a water diversion plate (22), the water diversion plate (22) is slidably connected inside the chemical solution storage tank (1), a transmission guide rail (25) is fixed at the lower end of the water diversion plate (22), the third transmission motor (26) is assembled at one end of the chemical solution storage tank (1), the output end of the third transmission motor (26) penetrates through the transmission plate (27) fixedly connected with the chemical solution storage tank (1), a transmission round rod (28) is fixed at one end of the transmission plate (27) far away from the third transmission motor (26), and the transmission round rod (28) is slidably connected inside the transmission guide rail (25).
6. The chemical adding device for the casing of the oil production well according to claim 5, wherein the chemical solution anti-settling mechanism (4) further comprises four limiting slide rails (23) and four limiting slide blocks (24), the four limiting slide rails (23) are respectively fixed on the inner walls of the two ends of the chemical solution storage tank (1), the four limiting slide blocks (24) are respectively fixed on the two ends of the water diversion plate (22), and the limiting slide blocks (24) are slidably connected inside the limiting slide rails (23).
7. A well casing dosing device according to claim 1, characterised in that one end of the casing body (9) is fitted with a first transmission motor (11), the output end of the first transmission motor (11) penetrates through the sleeve body (9) and is fixedly connected with a transmission bevel gear (30), the outer side of the oil production well body (10) is rotationally connected with an annular liquid collecting box (33), the annular liquid collecting box (33) is positioned in the sleeve body (9), a driven bevel gear ring (31) is fixed on the outer side of the annular liquid collecting box (33), the driven bevel gear ring (31) is in meshed connection with the transmission bevel gear (30), the lower end of the annular liquid collecting box (33) is provided with a plurality of atomizing nozzles (34), the upper end of the annular liquid collecting box (33) is rotationally connected with an annular sealing plate (32), the annular sealing plate (32) is fixedly connected with one end, far away from the circulating pump (6), of the second communicating pipe (8).
8. A chemical adding device for a producing well casing pipe according to claim 7, characterized in that a motor mounting seat (29) is arranged on the outer side of the casing pipe body (9), and the first transmission motor (11) is in screw connection with one end of the motor mounting seat (29).
9. The chemical dosing device for the casing of the oil production well is characterized in that a positioning groove is formed in the inner wall of one side of the chemical liquid storage tank (1), a rolling bearing is assembled in the positioning groove, and one end of the transmission shaft rod (13) is rotatably connected with the positioning groove through the rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299383.7A CN112796706B (en) | 2021-03-22 | 2021-03-22 | Oil recovery well casing pipe charge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110299383.7A CN112796706B (en) | 2021-03-22 | 2021-03-22 | Oil recovery well casing pipe charge device |
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| CN112796706A CN112796706A (en) | 2021-05-14 |
| CN112796706B true CN112796706B (en) | 2021-06-22 |
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2021
- 2021-03-22 CN CN202110299383.7A patent/CN112796706B/en active Active
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