CN215233673U

CN215233673U - Acidizing is joined in marriage liquid device

Info

Publication number: CN215233673U
Application number: CN202120294732.1U
Authority: CN
Inventors: 李昭; 郭锦涛
Original assignee: Xi'an Burui Petroleum Engineering Technology Co ltd
Current assignee: Xi'an Burui Petroleum Engineering Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-21
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a liquid device is joined in marriage in acidizing, the power distribution box comprises a box body, inside central puddler, the puddler that has stirring vane that is equipped with of box, the inside upside of box is equipped with the planet wheel drive assembly with box fixed connection, central puddler and planet wheel drive assembly fixed connection, puddler and planet wheel drive assembly sliding connection, the upper portion of box is equipped with first inlet pipe, the second inlet pipe that is linked together with the box, the lower part of box is equipped with the fluid-discharge tube that is linked together with the box. Through setting up planet wheel drive assembly, utilize the motor to drive and take place to rotate with sun gear fixed connection's central puddler to and take place to rotate with planet wheel fixed connection's puddler, thereby make the efficiency that the stirring was mixed higher, mix more evenly.

Description

Acidizing is joined in marriage liquid device

Technical Field

The utility model relates to an acidizing treatment device technical field specifically is a liquid device is joined in marriage in acidizing.

Background

Acid fracturing is the most effective production increasing measure for carbonate and complex lithologic fractured reservoirs. The quality of the acidizing fracturing fluid directly determines the quality of improving the stratum permeability, the main components of the acidizing fracturing fluid comprise hydrochloric acid, hydrofluoric acid, a thickening agent (polyacrylamide), a corrosion inhibitor, an cleanup additive, a surfactant and the like, and all materials need to be uniformly mixed in the acidizing operation. The acidizing fracturing fluid is high in viscosity and difficult to convey acid liquor, when the acidizing fracturing fluid is mixed, materials are mixed and circulated in the acidizing fracturing fluid tank through a centrifugal pump through a pipeline, so that the materials are uniformly mixed, the acidizing fracturing fluid is complex in composition, the viscosity, the density, the pH value and the like of the materials to be added are different, especially, the viscosity of a thickening agent is high, a uniform mixture cannot be obtained by adopting a pump circulation mixing mode, a large amount of high-viscosity acid liquor requires that the centrifugal pump has large discharge capacity and high lift, and the power of the pump is high.

Disclosure of Invention

An object of the utility model is to provide a liquid device is joined in marriage in acidizing, a serial communication port, the power distribution box comprises a box body, inside central puddler, the puddler that has stirring vane that is equipped with of box, the inside upside of box is equipped with the planet wheel drive assembly with box fixed connection, central puddler, puddler are connected with planet wheel drive assembly respectively, the upper portion of box is equipped with first inlet pipe, the second inlet pipe that is linked together with the box, the lower part of box is equipped with the fluid-discharge tube that is linked together with the box.

Preferably, the planet wheel driving component comprises a planet carrier fixedly connected with the box body, a gear ring fixedly connected with the planet carrier is arranged at the lower part of the planet carrier, the gear ring is internally provided with a sun gear, the gear ring is meshed with the sun gear through a planet gear, the upper end part of the central stirring rod sequentially passes through the center of the sun gear and the center of the planet carrier and is fixedly connected with an output shaft end of a motor fixedly connected with the top of the box body, the central stirring rod is fixedly connected with the sun wheel and movably connected with the planet carrier, the lower surface of the planet carrier is provided with an annular T-shaped groove, the top of the stirring rod is fixedly connected with a sliding block matched with the annular T-shaped groove, the puddler passes the center and planet carrier fixed connection of planet wheel, the slider at puddler top is inserted and is connected with planet carrier sliding connection in the annular T style of calligraphy recess of planet carrier lower surface.

Preferably, the number of planet wheels is at least 2.

Preferably, wear to be equipped with on the central puddler with central puddler fixed connection's circular baffle one, circular baffle one is located between the stirring vane on planet wheel drive assembly and the central puddler, the diameter of circular baffle one equals with the diameter of planet wheel, wear to be equipped with on the puddler with puddler fixed connection's circular baffle two, circular baffle two is located between the stirring vane on planet wheel drive assembly and the puddler, the diameter of circular baffle two equals with the diameter of sun gear, circular baffle one is the staggered distribution with circular baffle two, the inside upper end of box is equipped with the annular baffle with the inner wall fixed connection of box, the diameter of the inner ring of annular baffle is greater than the distance of two distantly spaced puddlers, circular baffle one is located same horizontal plane with the baffle.

Preferably, the central stirring rod and the stirring blades on the stirring rod are distributed in a staggered manner, the central stirring rod and the stirring blades on the central stirring rod are both made of composite ceramic materials, and the stirring rods and the stirring blades on the stirring rods are both made of composite ceramic materials.

Preferably, the box body comprises a corrosion-resistant layer, the outer part of the corrosion-resistant layer is fixedly connected with a wear-resistant layer, and the outer part of the wear-resistant layer is fixedly connected with a protective shell.

Preferably, the bottom of the box body is fixedly connected with a roller with a brake component.

And valves are arranged on the first feeding pipe, the second feeding pipe and the liquid discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up planet wheel drive assembly, utilize the motor to drive and take place to rotate with sun gear fixed connection's central puddler to and take place to rotate with planet wheel fixed connection's puddler, thereby make the efficiency that the stirring was mixed higher, mix more evenly.

2. Through setting up circular baffle one, circular baffle two, annular baffle for planet wheel drive assembly obtains the separation with stirring mixed reaction zone, avoids mixed liquid and planet wheel drive assembly contact.

3. Through setting up the box of constituteing by corrosion-resistant layer, antifriction layer, protective housing, can strengthen the inside corrosion protection ability of casing to increase the life of device.

4. The roller with the brake component is arranged at the bottom of the box body, so that the device is convenient to move.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an acidification liquid preparation device provided by the present invention;

fig. 2 is a schematic structural diagram of a planet wheel driving assembly of an acidification liquid preparation device provided by the present invention;

fig. 3 is a schematic structural diagram of a tank of an acidification liquid preparation device provided by the present invention;

description of reference numerals:

1-box, 2-liquid discharge pipe, 3-planet wheel driving component, 4-second feeding pipe, 5-roller, 6-annular partition plate, 7-central stirring rod, 8-stirring rod, 9-first feeding pipe, 10-circular partition plate I, 11-circular partition plate II, 301-planet carrier, 302-gear ring, 303-sun wheel, 304-planet wheel, 305-motor, 101-corrosion-resistant layer, 102-wear-resistant layer and 103-protective shell.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, but it should be understood that the scope of the present invention is not limited by the specific embodiments.

Example (b):

as shown in fig. 1-3, the utility model provides an acidizing fluid preparation device, which is characterized in that, the acidizing fluid preparation device comprises a box body 1, the box body 1 is internally provided with a central stirring rod 7 and a stirring rod 8 with stirring blades, the upper side of the box body 1 is provided with a planetary wheel drive assembly 3 fixedly connected with the box body 1, the central stirring rod 7 and the stirring rod 8 are respectively connected with the planetary wheel drive assembly 3, the upper part of the box body 1 is provided with a first feeding pipe 9 and a second feeding pipe 4 communicated with the box body 1, the lower part of the box body 1 is provided with a fluid discharge pipe 2 communicated with the box body 1, when in use, a plurality of additive liquids such as acid liquor and thickening fluid are added into the box body 1 through the first feeding pipe 9 and the second feeding pipe 4, the planetary wheel drive assembly 3 drives the central stirring rod 7 to rotate, the stirring rod 8 is driven to rotate, the central stirring rod 7 and the stirring rod 8 are stirred simultaneously, make the efficiency of stirring mixture higher, mix more evenly, after the intensive mixing, mixed liquid passes through fluid-discharge tube 2 and discharges.

Planet wheel drive assembly 3 includes planet carrier 301 with box 1 fixed connection, planet carrier 301 lower part is equipped with ring gear 302 with planet carrier 301 fixed connection, the inside sun gear 303 that is equipped with of ring gear 302, ring gear 302 passes through planet wheel 304 and is connected with the meshing of sun gear 303, the upper end of central puddler 7 pass the center of sun gear 303 in proper order, planet carrier 301 the center and with fixed connection at the output shaft fixed connection of the motor 305 at box 1 top, central puddler 7 and sun gear 303 fixed connection, central puddler 7 and planet carrier 301 swing joint, annular T style of calligraphy recess has been seted up to planet carrier 301's lower surface, puddler 8's top fixedly connected with the slider of annular T style of calligraphy recess looks adaptation, puddler 8 passes planet wheel 304's center and planet carrier 301 fixed connection, the slider at puddler 8 top is inserted and is received in the annular T style of calligraphy recess of planet carrier 301 lower surface and planet carrier 301 type recess in the annular T style of planet carrier 301 recess of planet carrier's lower surface Frame 301 sliding connection, motor 305 drives central puddler 7 and takes place to rotate, thereby make sun gear 303 take place to rotate, then take place to rotate around sun gear 303 in ring gear 302 with planet wheel 304 that sun gear 303 meshes, then take place to rotate around central puddler 7 with planet wheel 304 fixed connection's puddler 8, the top of puddler 8 slides in the spout of planet frame 301 lower surface, central puddler 7 and puddler 8 rotate the stirring simultaneously, make the efficiency that the stirring was mixed higher, it is more even to mix.

The number of the planet wheels 304 is at least 2, so that the mixing efficiency of the mixed liquid in the box body 1 is higher, and the mixed liquid is more uniform.

A first circular partition plate 10 fixedly connected with the central stirring rod 7 penetrates through the central stirring rod 7, the first circular partition plate 10 is positioned between the planetary wheel drive component 3 and the stirring blades on the central stirring rod 7, the diameter of the first circular partition plate 10 is equal to that of the planetary wheels 304, a second circular partition plate 11 fixedly connected with the stirring rods 8 penetrates through the stirring rods 8, the second circular partition plate 11 is positioned between the planetary wheel drive component 3 and the stirring blades on the stirring rods 8, the diameter of the second circular partition plate 11 is equal to that of the sun wheels 303, the first circular partition plate 10 and the second circular partition plate 11 are distributed in a staggered manner, an annular partition plate 6 fixedly connected with the inner wall of the box body 1 is arranged at the upper end inside the box body 1, the diameter of an inner ring of the annular partition plate 6 is larger than the distance between the two stirring rods 8 with the farthest distance, and the first circular partition plate 10 and the partition plates 6 are positioned on the same horizontal plane, in order to separate the planet wheel driving assembly from the stirring mixing reaction zone and effectively avoid the contact of the mixed liquid and the planet wheel driving assembly, the first circular partition plate 10, the second circular partition plate 11 and the partition plate 6 are made of corrosion-resistant materials, so that the service life can be prolonged.

Stirring vane on central puddler 7, the puddler 8 is the staggered distribution, and is higher for making central puddler 7, the mixed efficiency of puddler 8 stirring, mixes more evenly, stirring vane on central puddler 7 and the central puddler 7 is made by composite ceramic material, stirring vane on puddler 8 and the puddler 8 is made by composite ceramic material, stirs 7, the corrosion resistance of puddler 8 in order to strengthen the center.

The box body 1 comprises a corrosion-resistant layer 101, in order to increase the corrosion resistance inside the shell, the outer part of the corrosion-resistant layer 101 is fixedly connected with a wear-resistant layer 102, the outer part of the wear-resistant layer 102 is fixedly connected with a protective shell 103, and in order to make the box body 1 stronger, the service life of the device is prolonged.

The bottom of the box body 1 is fixedly connected with a roller 5 with a brake component, so that the box body 1 can be moved conveniently.

And valves are arranged on the first feeding pipe 9, the second feeding pipe 4 and the liquid discharge pipe 2, and are used for controlling the addition amount of various chemical additives and sealing the box body 1 to prevent harmful gas in the box from being discharged.

The utility model discloses a theory of operation and use flow: when the device is used, the box body 1 is moved to a place needing operation by the roller 5, the valves on the first feeding pipe 9 and the second feeding pipe 4 are opened, the valve on the liquid discharge pipe 2 is closed, various chemical additives such as acid liquor and thickening agents are added into the box body 1 through the first feeding pipe 9 and the second feeding pipe 4, the motor 305 is started, so that the central stirring rod 7 drives the sun gear 303 to rotate, the planet gear 304 meshed with the sun gear 303 rotates around the sun gear 303 in the gear ring 302, the stirring rod 8 fixedly connected with the planet gear 304 rotates around the central stirring rod 7, the top of the stirring rod 8 slides in the chute on the lower surface of the planet carrier 301, the central stirring rod 7 and the stirring rod 8 rotate and stir simultaneously, the stirring and mixing efficiencies are higher, and the mixed liquid is discharged from the liquid discharge pipe 2.

Finally, the description is as follows: the above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides a liquid device is joined in marriage in acidizing, a serial communication port, includes box (1), box (1) inside is equipped with central puddler (7), puddler (8) that have stirring vane, the inside upside of box (1) is equipped with planet wheel drive assembly (3) with box (1) fixed connection, central puddler (7), puddler (8) are connected with planet wheel drive assembly (3) respectively, the upper portion of box (1) is equipped with first inlet pipe (9), second inlet pipe (4) that are linked together with box (1), the lower part of box (1) is equipped with fluid-discharge tube (2) that are linked together with box (1).

2. The acidizing fluid preparation device according to claim 1, wherein: planet wheel drive assembly (3) include with box (1) fixed connection's planet carrier (301), planet carrier (301) lower part is equipped with ring gear (302) with planet carrier (301) fixed connection, ring gear (302) inside is equipped with sun gear (303), ring gear (302) are connected with sun gear (303) meshing through planet wheel (304), the upper end of center puddler (7) passes the center of sun gear (303), the center of planet carrier (301) in proper order and is connected with the output shaft fixed connection of fixed connection motor (305) at box (1) top, center puddler (7) and sun gear (303) fixed connection, center puddler (7) and planet carrier (301) swing joint, annular T style of calligraphy recess has been seted up to the lower surface of planet carrier (301), the top fixed connection of puddler (8) with the slider of annular T style of calligraphy recess looks adaptation, the stirring rod (8) penetrates through the center of the planet wheel (304) and is fixedly connected with the planet carrier (301), and the sliding block at the top of the stirring rod (8) is inserted into an annular T-shaped groove in the lower surface of the planet carrier (301) and is in sliding connection with the planet carrier (301).

3. An acidizing fluid preparation device according to claim 2, characterized in that: the number of the planet wheels (304) is at least 2.

4. The acidizing fluid preparation device according to claim 1, wherein: a first circular partition plate (10) fixedly connected with the central stirring rod (7) penetrates through the central stirring rod (7), the first circular partition plate (10) is located between the planetary wheel driving assembly (3) and the stirring blades on the central stirring rod (7), the diameter of the first circular partition plate (10) is equal to that of the planetary wheel (304), a second circular partition plate (11) fixedly connected with the stirring rod (8) penetrates through the stirring rod (8), the second circular partition plate (11) is located between the planetary wheel driving assembly (3) and the stirring blades on the stirring rod (8), the diameter of the second circular partition plate (11) is equal to that of the sun wheel (303), the first circular partition plate (10) and the second circular partition plate (11) are distributed in a staggered manner, and an annular partition plate (6) fixedly connected with the inner wall of the box body (1) is arranged at the upper end inside the box body (1), the diameter of the inner ring of the annular partition plate (6) is larger than the distance between the two stirring rods (8) with the farthest distance, and the first circular partition plate (10) and the partition plate (6) are located on the same horizontal plane.

5. The acidizing fluid preparation device according to claim 1, wherein: stirring blades on the central stirring rod (7) and the stirring rod (8) are distributed in a staggered mode, the stirring blades on the central stirring rod (7) and the central stirring rod (7) are made of composite ceramic materials, and the stirring blades on the stirring rod (8) and the stirring rod (8) are made of the composite ceramic materials.

6. The acidizing fluid preparation device according to claim 1, wherein: the box body (1) comprises a corrosion-resistant layer (101), the outer part of the corrosion-resistant layer (101) is fixedly connected with a wear-resistant layer (102), and the outer part of the wear-resistant layer (102) is fixedly connected with a protective shell (103).

7. The acidizing fluid preparation device according to claim 1, wherein: the bottom of the box body (1) is fixedly connected with a roller (5) with a brake component.

8. The acidizing fluid preparation device according to claim 1, wherein: all be equipped with the valve on first inlet pipe (9), second inlet pipe (4), fluid-discharge tube (2).