CN110307472B - Snakelike coupling viscosity reduction device of oil field well head - Google Patents
Snakelike coupling viscosity reduction device of oil field well head Download PDFInfo
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- CN110307472B CN110307472B CN201910543329.5A CN201910543329A CN110307472B CN 110307472 B CN110307472 B CN 110307472B CN 201910543329 A CN201910543329 A CN 201910543329A CN 110307472 B CN110307472 B CN 110307472B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/17—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
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Abstract
The invention relates to a viscosity reduction device, in particular to a snakelike coupling viscosity reduction device for an oilfield wellhead, which comprises an access cylinder, a filter cylinder, an arc cylinder I, an adding cylinder, an arc cylinder II, a measuring cylinder, a power mechanism, a speed change mechanism, an adding mechanism and a measuring wheel.
Description
Technical Field
The invention relates to a viscosity reduction device, in particular to a snakelike coupling viscosity reduction device for an oilfield wellhead.
Background
For example, publication No. CN2424381 is a processing device for ultrasonic emulsification, viscosity reduction and transportation of ultra-thick crude oil in oil field. The method is characterized in that: one end of a pipeline with a flowmeter is connected with the water tank, the other end of the pipeline is connected with a buffer tank with a water content sensor, and then the pipeline passes through an emulsifier with an ultrasonic transducer, and the outlet of the pipeline is connected into a storage tank; however, the utility model has the disadvantage that the dosage of the injected viscosity-reducing solvent can not be automatically adjusted according to the viscosity of the petroleum.
Disclosure of Invention
The invention aims to provide a snakelike coupling viscosity reduction device for an oilfield wellhead, which can automatically adjust the dosage of injected viscosity reduction solvent according to the viscosity of petroleum.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an oil field well head snakelike coupling viscosity reduction device, is including inserting a section of thick bamboo, cartridge filter, arc section of thick bamboo I, adding a section of thick bamboo, arc section of thick bamboo II, measuring cylinder, power unit, speed change mechanism, add mechanism and measuring wheel, insert fixedly connected with cartridge filter on the section of thick bamboo, fixedly connected with arc section of thick bamboo I on the cartridge filter, the one end fixed connection who adds a section of thick bamboo is on arc section of thick bamboo I, the other end fixed connection who adds a section of thick bamboo is on arc section of thick bamboo II, II fixed connections of arc section of thick bamboo are on measuring cylinder, power unit fixed connection is on inserting a section of thick bamboo, speed change mechanism's one end is rotated and is connected on the cartridge filter, speed change mechanism's other end fixedly connected with measuring wheel, the measuring wheel rotates and connects in measuring cylinder.
As the technical scheme is further optimized, the snakelike coupling viscosity reduction device for the oil field well head comprises a filter cylinder body I, a filter cylinder body II, a filter plate, a stirring impeller and a supporting plate, wherein the upper end of the filter cylinder body I is fixedly connected with the filter plate, the lower end of the filter cylinder body II is fixedly connected with the filter plate, a conical hole is formed in the filter plate, the diameter of the lower end of the conical hole formed in the filter plate at the lower end is larger than that of the upper end of the conical hole, the diameter of the lower end of the conical hole formed in the filter plate at the upper end is smaller than that of the upper end of the conical hole, the stirring impeller is detachably and fixedly connected between the filter cylinder body I and the filter cylinder body II, the filter cylinder body I.
As further optimization of the technical scheme, the oil field wellhead snake-shaped coupling viscosity reduction device comprises an adding cylinder I, an adding cylinder II and a one-way mechanism I, wherein the lower end of the adding cylinder I is fixedly connected with the adding cylinder II, the adding cylinder II is fixedly connected with the adding cylinder III, the one-way mechanism I is arranged in the adding cylinder III, and a viscosity reduction solvent flows into the adding cylinder II from the adding cylinder III through the one-way mechanism I.
As further optimization of the technical scheme, the snakelike coupling viscosity reduction device for the oil field wellhead comprises an arc cylinder body and two flow blocking blocks, wherein the two flow blocking blocks are fixedly connected in the arc cylinder body, and one end of the arc cylinder body is fixedly connected to an adding cylinder body I.
According to the technical scheme, the measuring cylinder comprises a receiving cylinder, a pressure releasing cylinder, a rotating box and a pressurizing cylinder, the pressure releasing cylinder is fixedly connected to the receiving cylinder, the rotating box is fixedly connected to the pressure releasing cylinder, the pressurizing cylinder is fixedly connected to the rotating box, and the pressurizing cylinder is fixedly connected to the lower end of the arc cylinder.
As a further optimization of the technical scheme, the snakelike coupling viscosity reduction device for the oil field wellhead comprises a motor and a power belt wheel, wherein the power belt wheel is fixedly connected to an output shaft of the motor, and the motor is fixedly connected to an access cylinder.
As a further optimization of the technical scheme, the invention relates to a snakelike coupling viscosity reduction device for an oilfield wellhead, the speed change mechanism comprises a speed change belt wheel, a speed change shaft I, a speed change bevel gear I, a speed change shaft II, a speed change shaft III, a speed change bevel gear II, a speed change bevel gear III and a pushing cam, the speed change belt wheel is rotatably connected with the speed change shaft I, the speed change shaft I is fixedly connected with the speed change bevel gear I, the speed change belt wheel is connected with the power belt wheel through belt transmission, two ends of the speed change belt wheel are respectively rotatably connected with the speed change shaft II and the speed change shaft III, the inner sides of the speed change shaft II and the speed change shaft III are respectively fixedly connected with the speed change bevel gear II and the speed change bevel gear III, the speed change bevel gear II and the speed change bevel gear III are in meshing transmission with the speed change bevel gear I, the speed change shaft III is fixedly connected with the pushing cam, the speed change shaft III is rotatably connected onto a support plate.
As further optimization of the technical scheme, the oil field wellhead snake-shaped coupling viscosity reduction device comprises an adding sliding column, a spring baffle and a one-way mechanism II, wherein the adding sliding column is connected to the lower end of an adding cylinder body II in a sliding mode, the lower end of the adding sliding column is in contact with a pushing cam, the adding sliding column is fixedly connected with the spring baffle, a compression spring I is arranged between the spring baffle and the adding cylinder body II, the upper end of the adding sliding column is fixedly connected with the one-way mechanism II, the one-way mechanism II is connected into the adding cylinder body II in a sliding mode, and the one-way mechanism II slides between the adding cylinder body I and the adding cylinder body III.
As further optimization of the technical scheme, the snakelike coupling viscosity reduction device for the oil field well head comprises a one-way mechanism II, a one-way plate II, a one-way sliding column and a one-way conical block, wherein the one-way plate II is provided with a plurality of holes, the one-way plate I is provided with a conical hole, the one-way sliding column is connected to the one-way plate II in a sliding mode, the lower end of the one-way sliding column is fixedly connected with the one-way conical block, the one-way conical block abuts against the conical hole formed in the one-way plate I, a compression spring II is arranged between the one-way conical block and the one-way plate II, and the one-way mechanism II.
The snakelike coupling viscosity reduction device for the oil field wellhead has the beneficial effects that:
according to the snakelike coupling viscosity reduction device for the oil field wellhead, the speed change mechanism can be driven to rotate by the power mechanism, the speed change mechanism drives the adding mechanism to move to drive the viscosity reduction solvent into the adding cylinder, the measuring wheel rotates in the measuring cylinder to measure the viscosity of the petroleum subjected to viscosity reduction by the viscosity reduction solvent in the measuring cylinder, when the viscosity of the petroleum in the measuring cylinder is high, the reaction force on the measuring wheel is high, the rotating speed of the measuring wheel is low, and the speed change mechanism pushes the adding mechanism to accelerate the movement to drive the viscosity reduction solvent into the adding cylinder so that the petroleum is further subjected to viscosity reduction.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic diagram of the overall structure of the serpentine coupling viscosity reduction device for the oilfield wellhead;
FIG. 2 is a schematic structural diagram of a front view of the serpentine coupling viscosity reduction device of the oilfield wellhead;
FIG. 3 is a schematic structural diagram of a cross-sectional view of the serpentine coupling viscosity reduction device of the oilfield wellhead of the invention;
FIG. 4 is a schematic view of the access cartridge configuration of the present invention;
FIG. 5 is a schematic view of the filter cartridge construction of the present invention;
FIG. 6 is a schematic cross-sectional structural view of the filter cartridge of the present invention;
FIG. 7 is a schematic structural view of a circular cylinder I of the present invention;
FIG. 8 is a schematic view of the addition cartridge of the present invention;
FIG. 9 is a schematic structural view of a cross-sectional view of an addition cartridge of the present invention;
FIG. 10 is a schematic structural view of a circular cylinder II of the present invention;
FIG. 11 is a schematic cross-sectional view of the arc tube II of the present invention;
FIG. 12 is a schematic view of a cartridge configuration of the present invention;
FIG. 13 is a schematic view of the cross-sectional structure of the measuring cylinder of the present invention;
FIG. 14 is a schematic view of the power mechanism of the present invention;
FIG. 15 is a schematic structural view of the shifting mechanism of the present invention;
FIG. 16 is a schematic cross-sectional structural view of the shifting mechanism of the present invention;
FIG. 17 is a schematic view of the addition mechanism of the present invention;
FIG. 18 is a schematic cross-sectional view of the addition mechanism of the present invention;
FIG. 19 is a schematic view of a measuring wheel configuration of the present invention;
fig. 20 is a structural schematic diagram of a one-way mechanism II of the invention.
In the figure: an access barrel 1; a filter cartridge 2; a filtering cylinder body I2-1; 2-2 parts of a filtering cylinder body; 2-3 of a filter plate; 2-4 parts of a stirring impeller; 2-5 of a support plate; the arc cylinder I3; an addition cylinder 4; adding a cylinder I4-1; adding a cylinder II 4-2; adding a cylinder III 4-3; 4-4 of a one-way mechanism; an arc cylinder II 5; 5-1 of a circular arc cylinder body; 5-2 parts of a choke block; a measuring cylinder 6; a receiving and discharging barrel 6-1; 6-2 of a pressure release cylinder; 6-3 of a rotating box; 6-4 parts of a pressurizing cylinder; a power mechanism 7; a motor 7-1; a power pulley 7-2; a speed change mechanism 8; a variable speed pulley 8-1; the speed change shaft I8-2; the speed change bevel gear I8-3; a variable speed shaft II 8-4; 8-5 of a speed changing shaft; speed change bevel teeth II 8-6; 8-7 parts of variable speed bevel gear; pushing the cam 8-8; an addition mechanism 9; adding a sliding column 9-1; a spring baffle 9-2; a one-way mechanism II 9-3; 9-4 of a one-way plate; a unidirectional plate II 9-5; 9-6 of a one-way sliding column; a one-way conical block 9-7; the wheel 10 is measured.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 20, and an oil field wellhead snakelike coupling viscosity reduction device includes an insertion cylinder 1, a filter cylinder 2, an arc cylinder i 3, an addition cylinder 4, an arc cylinder ii 5, a measuring cylinder 6, a power mechanism 7, a speed change mechanism 8, an addition mechanism 9 and a measuring wheel 10, the insertion cylinder 1 is fixedly connected with the filter cylinder 2, the filter cylinder 2 is fixedly connected with the arc cylinder i 3, one end of the addition cylinder 4 is fixedly connected to the arc cylinder i 3, the other end of the addition cylinder 4 is fixedly connected to the arc cylinder ii 5, the arc cylinder ii 5 is fixedly connected to the measuring cylinder 6, the power mechanism 7 is fixedly connected to the insertion cylinder 1, one end of the speed change mechanism 8 is rotatably connected to the filter cylinder 2, the other end of the speed change mechanism 8 is fixedly connected with the measuring wheel 10, the measuring wheel 10 is rotatably connected to the measuring cylinder 6, the addition mechanism 9 is, a compression spring I is arranged between the adding mechanism 9 and the adding cylinder 4, and the lower end of the adding mechanism 9 is contacted with the speed change mechanism 8; can drive speed change mechanism 8 through power unit 7 and rotate, speed change mechanism 8 drives and adds 9 movements of mechanism and beat the viscosity reduction solvent in to adding a section of thick bamboo 4, measure wheel 10 in 6 rotations of measuring section of thick bamboo 6 and measure the oil viscosity that the viscosity reduction of viscosity solvent was crossed in measuring section of thick bamboo 6, when the oil viscosity in measuring section of thick bamboo 6 is great, reaction force on the measuring wheel 10 is great, the slew velocity of measuring wheel 10 is slower, speed change mechanism 8 promotes to add mechanism 9 and accelerates the movement and beat the viscosity reduction solvent in to adding a section of thick bamboo 4 and make the further viscosity reduction of oil.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1 to 20, and the present embodiment will further describe the first embodiment, wherein the filter cartridge 2 includes a filter cartridge i 2-1, a filter cartridge ii 2-2, a filter plate 2-3, a stirring impeller 2-4 and a support plate 2-5, the filter plate 2-3 is fixedly connected to the upper end of the filter cartridge i 2-1, the filter plate 2-3 is fixedly connected to the lower end of the filter cartridge ii 2-2, the filter plate 2-3 is provided with a conical hole, the filter plate 2-3 at the lower end is provided with a conical hole having a diameter larger than the diameter of the upper end, the filter plate 2-3 at the upper end is provided with a conical hole having a diameter smaller than the diameter of the upper end, and the stirring impeller 2-4 is detachably and fixedly connected between the filter cartridge i 2-1, the filter cylinder I2-1 is fixedly connected to the access cylinder 1, the arc cylinder I3 is fixedly connected to the filter cylinder II 2-2, and the filter cylinder I2-1 is fixedly connected with the support plate 2-5; when in use, the access cylinder 1 is connected to petroleum wellhead equipment, so that petroleum is introduced into the equipment from the access cylinder 1, the petroleum introduced into the equipment passes through two filter plates 2-3 arranged on a filter cylinder 2, conical holes are formed in the filter plates 2-3, the diameter of the lower end of the conical hole formed in the filter plate 2-3 positioned at the lower end is larger than that of the upper end of the conical hole, the diameter of the lower end of the conical hole formed in the filter plate 2-3 positioned at the upper end is smaller than that of the upper end of the conical hole, the petroleum is filtered under the combined action of the two filter plates 2-3, the petroleum is primarily stirred by blades on the stirring impeller 2-4, and the stirring impeller 2-4 is detachably connected between the filter cylinder body I;
the third concrete implementation mode:
the embodiment is described below with reference to fig. 1-20, and the embodiment further describes an embodiment two, where the addition cylinder 4 includes an addition cylinder body i 4-1, an addition cylinder body ii 4-2, and a one-way mechanism i 4-4, the lower end of the addition cylinder body i 4-1 is fixedly connected with the addition cylinder body ii 4-2, the addition cylinder body ii 4-2 is fixedly connected with an addition cylinder body iii 4-3, the one-way mechanism i 4-4 is disposed in the addition cylinder body iii 4-3, and the viscosity-reducing solvent flows into the addition cylinder body ii 4-2 from the addition cylinder body iii 4-3 through the one-way mechanism i 4-4.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-20, in which the circular cylinder ii 5 includes a circular cylinder body 5-1 and two flow blocking blocks 5-2, the circular cylinder body 5-1 is fixedly connected with the two flow blocking blocks 5-2, and one end of the circular cylinder body 5-1 is fixedly connected to the adding cylinder body i 4-1.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-20, in which the measuring cylinder 6 includes a receiving cylinder 6-1, a pressure releasing cylinder 6-2, a rotating box 6-3 and a pressure cylinder 6-4, the receiving cylinder 6-1 is fixedly connected with the pressure releasing cylinder 6-2, the pressure releasing cylinder 6-2 is fixedly connected with the rotating box 6-3, the rotating box 6-3 is fixedly connected with the pressure cylinder 6-4, and the pressure cylinder 6-4 is fixedly connected with the lower end of the arc cylinder 5-1.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 20, and the fifth embodiment is further described in the embodiment, where the power mechanism 7 includes a motor 7-1 and a power pulley 7-2, the power pulley 7-2 is fixedly connected to an output shaft of the motor 7-1, and the motor 7-1 is fixedly connected to the access cylinder 1; the motor 7-1 is started, the output shaft of the motor 7-1 starts to rotate, and the output shaft of the motor 7-1 drives the power belt wheel 7-2 to rotate by taking the axis of the output shaft of the motor 7-1 as the center.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1 to 20, and the present embodiment further describes a sixth embodiment in that the speed change mechanism 8 includes a speed change pulley 8-1, a speed change shaft i 8-2, a speed change bevel gear i 8-3, a speed change shaft ii 8-4, a speed change shaft iii 8-5, a speed change bevel gear ii 8-6, a speed change bevel gear iii 8-7 and a push cam 8-8, the speed change pulley 8-1 is rotatably connected with the speed change shaft i 8-2, the speed change shaft i 8-2 is fixedly connected with the speed change bevel gear i 8-3, the speed change pulley 8-1 and the power pulley 7-2 are connected by a belt transmission, two ends of the speed change pulley 8-1 are rotatably connected with the speed change shaft ii 8-4 and the speed change shaft iii 8-5, respectively, and inner sides of the speed change shaft ii 8-4 and the speed change shaft iii 8-5 are fixedly connected with the speed change bevel gears ii 8-7 and 8-6, a speed change bevel gear II 8-6 and a speed change bevel gear III 8-7 are in meshing transmission with the speed change bevel gear I8-3, a pushing cam 8-8 is fixedly connected to a speed change shaft III 8-5, the speed change shaft III 8-5 is rotatably connected to a support plate 2-5, a measuring wheel 10 is rotatably connected into a rotating box 6-3, and the measuring wheel 10 is fixedly connected to the speed change shaft II 8-4; the power belt wheel 7-2 drives the speed change belt wheel 8-1 to rotate by taking the axis of the power belt wheel as the center, the speed change belt wheel 8-1 drives the speed change shaft I8-2 to rotate by taking the axis of the speed change belt wheel 8-1 as the center, the speed change shaft I8-2 drives the speed change bevel gear I8-3 to rotate by taking the axis of the speed change belt wheel 8-1 as the center, the speed change bevel gear I8-3 pushes the speed change bevel gear II 8-6 and the speed change bevel gear III 8-7 to rotate by taking the axis of the corresponding speed change shaft III 8-5 and the axis of the corresponding speed change shaft II 8-4 as the center respectively, the speed change bevel gear II 8-6 and the speed change bevel gear III 8-7 drive the corresponding speed change shaft III 8-5 and the corresponding speed change shaft II 8-4 to rotate respectively, the speed change shaft III-5 drives the push cam 8-8 to rotate by taking the axis, the speed changing shaft II 8-4 drives the measuring wheel 10 to rotate in the rotating box 6-3.
The specific implementation mode is eight:
this embodiment will be described with reference to fig. 1 to 20, and embodiment seven will be further described, the adding mechanism 9 comprises an adding sliding column 9-1, a spring baffle 9-2 and a one-way mechanism II 9-3, the adding sliding column 9-1 is connected to the lower end of the adding cylinder II 4-2 in a sliding mode, the lower end of the adding sliding column 9-1 is in contact with a pushing cam 8-8, the spring baffle 9-2 is fixedly connected to the adding sliding column 9-1, a compression spring I is arranged between the spring baffle 9-2 and the adding cylinder II 4-2, the one-way mechanism II 9-3 is fixedly connected to the upper end of the adding sliding column 9-1, the one-way mechanism II 9-3 is connected to the adding cylinder II 4-2 in a sliding mode, and the one-way mechanism II 9-3 slides between the adding cylinder I4-1 and the adding cylinder III 4-3.
The specific implementation method nine:
this embodiment mode will be described below with reference to fig. 1 to 20, and this embodiment mode will further describe embodiment mode eight, the one-way mechanism II 9-3 comprises a one-way plate I9-4, a one-way plate II 9-5, a one-way sliding column 9-6 and a one-way conical block 9-7, a plurality of holes are formed in the one-way plate II 9-5, a conical hole is formed in the one-way plate I9-4, the one-way sliding column 9-6 is connected to the one-way plate II 9-5 in a sliding mode, the lower end of the one-way sliding column 9-6 is fixedly connected with the one-way conical block 9-7, the one-way conical block 9-7 abuts against the conical hole formed in the one-way plate I9-4, a compression spring II is arranged between the one-way conical block 9-7 and the one-way plate II 9-5, and the one-way mechanism II 9.
The invention relates to a snakelike coupling viscosity reduction device for an oilfield wellhead, which has the working principle that:
when in use, the access cylinder 1 is connected to petroleum wellhead equipment, so that petroleum is introduced into the equipment from the access cylinder 1, the petroleum introduced into the equipment passes through two filter plates 2-3 arranged on a filter cylinder 2, conical holes are formed in the filter plates 2-3, the diameter of the lower end of the conical hole formed in the filter plate 2-3 positioned at the lower end is larger than that of the upper end of the conical hole, the diameter of the lower end of the conical hole formed in the filter plate 2-3 positioned at the upper end is smaller than that of the upper end of the conical hole, the petroleum is filtered under the combined action of the two filter plates 2-3, the petroleum is primarily stirred by blades on the stirring impeller 2-4, and the stirring impeller 2-4 is detachably connected between the filter cylinder body I; oil flows into the adding cylinder 4 through the arc cylinder I3, the motor 7-1 is started, the output shaft of the motor 7-1 starts to rotate, the output shaft of the motor 7-1 drives the power belt pulley 7-2 to rotate by taking the axis of the output shaft of the motor 7-1 as the center, the power belt pulley 7-2 drives the speed change belt pulley 8-1 to rotate by taking the axis of the power belt pulley as the center, the speed change belt pulley 8-1 drives the speed change shaft I8-2 to rotate by taking the axis of the speed change belt pulley 8-1 as the center, the speed change bevel gear I8-3 drives the speed change bevel gear II 8-6 and the speed change bevel gear III 8-7 to rotate by taking the axis of the corresponding speed change shaft III-5 and the axis of the speed change shaft II 8-4 as the center respectively, the variable speed bevel teeth II 8-6 and the variable speed bevel teeth III 8-7 respectively drive the corresponding variable speed shafts III 8-5 and II 8-4 to rotate, the variable speed shafts III 8-5 drive the pushing cams 8-8 to rotate by taking the axis of the variable speed shafts III 8-5 as the center, the variable speed shafts II 8-4 drive the measuring wheels 10 to rotate in the rotating boxes 6-3, the pushing cams 8-8 push the adding mechanism 9 to slide in the adding cylinder II 4-2, the one-way mechanism II 9-3 slides between the adding cylinder I4-1 and the adding cylinder III 4-3, the adding cylinder III 4-3 is connected with an external viscosity reduction solvent supply pipe, and the viscosity reduction solvent mainly utilizes a similar compatibility principle to add the solvent to reduce the viscosity of thick oil and improve the fluidity of the thick oil, and can be methanol, Ethanol, kerosene, gas oil, mixed benzene and the like, wherein the one-way mechanism II 9-3 slides between the adding cylinder I4-1 and the adding cylinder III 4-3 and the one-way mechanism I4-4 forms a pump to drive a viscosity-reducing solvent into the adding cylinder I4-1 to mix with petroleum to reduce the viscosity, the petroleum mixed with reduced viscosity passes through the choke block 5-2 and the choke block 5-2 to play a role of mixing the viscosity-reducing solvent and the petroleum, the petroleum after viscosity reduction is further stirred by the measuring wheel 10 when passing through the rotating box 6-3, when the viscosity of the petroleum passing through the rotating box 6-3 is higher, the reaction force on the measuring wheel 10 is higher, the rotating speed of the measuring wheel 10 is lower, the rotating speed of the speed change shaft II 8-4 is lower, the rotating speed of the speed change bevel gear III 8-7 is lower, the rotating speed change bevel gear I8-3 rotates to push the rotating speed change bevel gear II 8-6 to accelerate, the rotating speed of the speed changing shaft III 8-5 is increased, the rotating speed of the pushing cam 8-8 is increased, the speed changing mechanism 8 pushes the adding mechanism 9 to move fast to inject the viscosity reducing solvent into the adding cylinder 4 to further reduce the viscosity of the petroleum, otherwise, when the viscosity of the petroleum in the rotating box 6-3 is low, the speed of the speed changing mechanism 8 pushing the adding mechanism 9 to inject the viscosity reducing solvent into the adding cylinder 4 is reduced, and automatic adjustment is achieved.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (8)
1. The utility model provides an snakelike coupling viscosity reduction device of oil field well head, is including inserting a section of thick bamboo (1), cartridge filter (2), a circular arc section of thick bamboo I (3), adding a section of thick bamboo (4), a circular arc section of thick bamboo II (5), a measuring cylinder (6), power unit (7), speed change mechanism (8), add mechanism (9) and measuring wheel (10), its characterized in that: the device is characterized in that a filter cylinder (2) is fixedly connected onto the access cylinder (1), an arc cylinder I (3) is fixedly connected onto the filter cylinder (2), one end of an adding cylinder (4) is fixedly connected onto the arc cylinder I (3), the other end of the adding cylinder (4) is fixedly connected onto an arc cylinder II (5), the arc cylinder II (5) is fixedly connected onto the measuring cylinder (6), a power mechanism (7) is fixedly connected onto the access cylinder (1), one end of a speed change mechanism (8) is rotatably connected onto the filter cylinder (2), the other end of the speed change mechanism (8) is fixedly connected with a measuring wheel (10), the measuring wheel (10) is rotatably connected into the measuring cylinder (6), the adding mechanism (9) is slidably connected into the adding cylinder (4), a compression spring I is arranged between the adding mechanism (9) and the adding cylinder (4), and the lower end of the adding mechanism (9) is contacted with the speed change mechanism (8);
the power mechanism (7) comprises a motor (7-1) and a power belt wheel (7-2), the power belt wheel (7-2) is fixedly connected to an output shaft of the motor (7-1), and the motor (7-1) is fixedly connected to the access cylinder (1);
the speed change mechanism (8) comprises a speed change belt wheel (8-1), a speed change shaft I (8-2), speed change bevel teeth I (8-3), a speed change shaft II (8-4), a speed change shaft III (8-5), speed change bevel teeth II (8-6), speed change bevel teeth III (8-7) and a push cam (8-8), wherein the speed change shaft I (8-2) is connected to the speed change belt wheel (8-1) in a rotating mode, the speed change bevel teeth I (8-3) are fixedly connected to the speed change shaft I (8-2), the speed change belt wheel (8-1) is connected to the power belt wheel (7-2) in a belt transmission mode, two ends of the speed change belt wheel (8-1) are respectively connected with the speed change shaft II (8-4) and the speed change shaft III (8-5) in a rotating mode, and inner sides of the speed change shaft II (8-4) and the speed change shaft III (8-5) are respectively and fixedly ) The speed change bevel gear II (8-6) and the speed change bevel gear III (8-7) are in meshing transmission with the speed change bevel gear I (8-3), a pushing cam (8-8) is fixedly connected to the speed change shaft III (8-5), and a measuring wheel (10) is fixedly connected to the speed change shaft II (8-4);
the adding mechanism (9) comprises an adding sliding column (9-1), a spring baffle (9-2) and a one-way mechanism II (9-3), the adding sliding column (9-1) is connected to the lower end of the adding cylinder body II (4-2) in a sliding mode, the lower end of the adding sliding column (9-1) is in contact with a pushing cam (8-8), the adding sliding column (9-1) is fixedly connected with the spring baffle (9-2), a compression spring I is arranged between the spring baffle (9-2) and the adding cylinder body II (4-2), and the upper end of the adding sliding column (9-1) is fixedly connected with the one-way mechanism II (9-3).
2. The snakelike coupling viscosity reduction device of oil field well head of claim 1, characterized in that: the filter cartridge (2) comprises a filter cylinder body I (2-1), a filter cylinder body II (2-2), a filter plate (2-3), a stirring impeller (2-4) and a support plate (2-5), the upper end of the filter cylinder body I (2-1) is fixedly connected with the filter plate (2-3), the lower end of the filter cylinder body II (2-2) is fixedly connected with the filter plate (2-3), the filter plate (2-3) is provided with a conical hole, the diameter of the lower end of the conical hole arranged on the filter plate (2-3) at the upper end of the filter cylinder body I (2-1) is larger than that of the upper end, the diameter of the lower end of the conical hole arranged on the filter plate (2-3) at the lower end of the filter cylinder body II (2-2) is smaller than that of the upper end, and the stirring impeller (2-4) is detachably and fixedly, filter barrel I (2-1) fixed connection and insert a section of thick bamboo (1) on, arc section of thick bamboo I (3) fixed connection is on filtering barrel II (2-2), filters fixedly connected with backup pad (2-5) on barrel I (2-1).
3. The snakelike coupling viscosity reduction device of oil field well head of claim 2, characterized in that: the viscosity reduction solvent adding device is characterized in that the adding cylinder (4) comprises an adding cylinder body I (4-1), an adding cylinder body II (4-2) and a one-way mechanism I (4-4), the lower end of the adding cylinder body I (4-1) is fixedly connected with the adding cylinder body II (4-2), the adding cylinder body II (4-2) is fixedly connected with the adding cylinder body III (4-3), the adding cylinder body III (4-3) is internally provided with the one-way mechanism I (4-4), and the viscosity reduction solvent flows into the adding cylinder body II (4-2) from the adding cylinder body III (4-3) through the one-way mechanism I (4-4).
4. The oilfield wellhead serpentine coupling viscosity reduction device according to claim 3, wherein: the arc cylinder II (5) comprises an arc cylinder body (5-1) and two flow blocking blocks (5-2), the two flow blocking blocks (5-2) are fixedly connected in the arc cylinder body (5-1), and one end of the arc cylinder body (5-1) is fixedly connected to the adding cylinder body I (4-1).
5. The oilfield wellhead serpentine coupling viscosity reduction device according to claim 4, wherein: the measuring cylinder (6) comprises a receiving cylinder (6-1), a pressure release cylinder (6-2), a rotating box (6-3) and a pressurizing cylinder (6-4), the receiving cylinder (6-1) is fixedly connected with the pressure release cylinder (6-2), the pressure release cylinder (6-2) is fixedly connected with the rotating box (6-3), the rotating box (6-3) is fixedly connected with the pressurizing cylinder (6-4), and the pressurizing cylinder (6-4) is fixedly connected to the lower end of the arc cylinder body (5-1).
6. The oilfield wellhead serpentine coupling viscosity reduction device according to claim 5, wherein: the speed changing shaft III (8-5) is rotationally connected to the supporting plate (2-5), and the measuring wheel (10) is rotationally connected to the rotating box (6-3).
7. The oilfield wellhead serpentine coupling viscosity reduction device according to claim 6, wherein: the one-way mechanism II (9-3) is connected in the adding cylinder II (4-2) in a sliding manner, and the one-way mechanism II (9-3) slides between the adding cylinder I (4-1) and the adding cylinder III (4-3).
8. The serpentine coupling viscosity reduction device for the oilfield wellhead as claimed in claim 7, wherein: the one-way mechanism II (9-3) comprises a one-way plate I (9-4) and a one-way plate II (9-5), the one-way sliding column structure comprises a one-way sliding column (9-6) and a one-way conical block (9-7), a plurality of holes are formed in a one-way plate II (9-5), a conical hole is formed in a one-way plate I (9-4), the one-way sliding column (9-6) is connected to the one-way plate II (9-5) in a sliding mode, the one-way conical block (9-7) is fixedly connected to the lower end of the one-way sliding column (9-6), the one-way conical block (9-7) abuts against the conical hole formed in the one-way plate I (9-4), a compression spring II is arranged between the one-way conical block (9-7) and the one-way plate II (9-5), and the one-way mechanism II (9-3) and the one-.
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| CN201910543329.5A CN110307472B (en) | 2019-06-21 | 2019-06-21 | Snakelike coupling viscosity reduction device of oil field well head |
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| CN110307472B true CN110307472B (en) | 2020-10-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7059413B2 (en) * | 2004-03-19 | 2006-06-13 | Klamath Falls, Inc. | Method for intensification of high-viscosity oil production and apparatus for its implementation |
| CN205189846U (en) * | 2015-12-18 | 2016-04-27 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Viscous crude well is with thinner device |
| CN205605175U (en) * | 2016-04-23 | 2016-09-28 | 东营百华石油技术开发有限公司 | Take out oil well wellhead charge device |
| CN205778778U (en) * | 2016-07-04 | 2016-12-07 | 湖北瑜晖超声科技有限公司 | A kind of oil well mouth ultrasonic thinning device |
| CN208347761U (en) * | 2018-06-08 | 2019-01-08 | 刘长征 | A kind of unpowered casing medicament adding device |
| CN109057752B (en) * | 2018-08-07 | 2020-10-16 | 黑龙江兰德超声科技股份有限公司 | Ultrasonic wave wax-proof viscosity-reducing equipment for oil well head |
| CN109025928A (en) * | 2018-09-17 | 2018-12-18 | 庆阳能源化工集团沃德石油技术有限公司 | A kind of chemicals dosing plant of oil well |
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