CN214261567U

CN214261567U - Stirring conveyor is used in oil fracturing acidizing

Info

Publication number: CN214261567U
Application number: CN202120218013.1U
Authority: CN
Inventors: 卢万忠; 张德兵
Original assignee: Jilin Xinda Petroleum Technology Service Co ltd
Current assignee: Jilin Xinda Petroleum Technology Service Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-24
Anticipated expiration: 2031-01-27

Abstract

The application discloses oil fracturing acidizing is with stirring conveyor, including base, agitator tank, stirring leaf and spiral catch bar, base top outer wall fixed surface connects support column bottom outer wall surface, support column top outer wall fixed surface connects backup pad bottom outer wall surface, support column outer wall fixed surface connects agitator tank outer wall surface, agitator tank top outer wall fixed surface connects motor outer wall surface, motor output fixed connection pivot outer wall surface, pivot outer wall fixed surface connects spiral catch bar outer wall surface, pivot outer wall fixed surface connects stirring leaf outer wall surface. Through at pivot outer wall fixed connection spiral push rod and stirring leaf, be convenient for send the additive of agitator tank bottom to the box top through spiral push rod, through the stirring of stirring leaf, stirring circulation about forming avoids the liquid of bottom can not be by intensive mixing to deposit in the bottom easily.

Description

Stirring conveyor is used in oil fracturing acidizing

Technical Field

The application relates to a conveying device, in particular to a stirring conveying device for petroleum fracturing acidification.

Background

The fracturing acidification is to use acid liquor as fracturing fluid to carry out fracturing without adding a propping agent, the wall surface of the fracture is corroded into an uneven surface by the corrosion action of the acid liquor in the fracturing process, so that the wall surface of the fracture cannot be completely closed after the pump is stopped to release pressure, the flow conductivity of the fracture is improved, the method has obvious effect on recovering and improving the production capacity of an oil well, and becomes a production increasing and injection increasing measure widely adopted by a limestone oil reservoir.

The existing fracturing acidizing needs to be carried out on fracturing fluid, different additives are often needed to be added, the different additives cannot be well mixed, the acidizing effect of the fracturing fluid is reduced, liquid at the bottom cannot be fully stirred during stirring, and the additives in the liquid are easy to deposit at the bottom. Therefore, the stirring and conveying device for the oil fracturing and acidizing is provided aiming at the problems.

Disclosure of Invention

The utility model provides an oil fracturing acidizing is with stirring conveyor, includes base, agitator tank, stirring leaf and screw push rod, base top outer wall fixed surface connects support column bottom outer wall surface, support column top outer wall fixed surface connects backup pad bottom outer wall surface, backup pad outer wall fixed surface connects agitator tank outer wall surface, agitator tank top outer wall fixed surface connects motor outer wall surface, motor output end fixed connection pivot outer wall surface, pivot outer wall fixed surface connects screw push rod outer wall surface, pivot outer wall fixed surface connects stirring leaf outer wall surface, agitator tank inner wall fixed surface connects solenoid valve outer wall surface, solenoid valve outer wall fixed surface connects out liquid pipe outer wall surface, go out liquid pipe outer wall fixed surface and connect valve outer wall surface.

Further, the surface of the outer wall of the top end of the stirring box is fixedly connected with the surface of the outer wall of the feeding pipe, and the surface of the outer wall of the feeding pipe is fixedly connected with the surface of the outer wall of the funnel.

Further, the surface of the outer wall of the top end of the stirring box is fixedly connected with the surface of the outer wall of the liquid inlet, and the surface of the outer wall of the liquid inlet is fixedly connected with the surface of the outer wall of the flange connecting block.

Further, the surface of the outer wall of the supporting plate is fixedly connected with the surface of the outer wall of the push rod, and the surface of the outer wall of the bottom end of the base is fixedly connected with the surface of the outer wall of the top end of the bearing wheel.

Furthermore, the number of the support columns and the number of the bearing wheels are four, and the four support columns and the four bearing wheels are symmetrically arranged by taking the center line of the base as the center.

Further, the stirring blades are arranged to be a plurality of, and the stirring blades are arranged on the surface of the outer wall of the rotating shaft at equal intervals.

The beneficial effect of this application is: the application provides a petroleum fracturing acidizing is with stirring conveyor with spiral stirring function and have novel stirring leaf function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic perspective view of a novel stirring blade according to an embodiment of the present application.

In the figure: 1. the base, 2, the support column, 3, the backup pad, 4, the push rod, 5, the bearing wheel, 6, agitator tank, 7, the motor, 8, the pivot, 9, spiral push rod, 10, stirring leaf, 11, inlet, 12, flange joint piece, 13, inlet pipe, 14, funnel, 15, solenoid valve, 16, discharging pipe, 17, valve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a stirring and conveying device for petroleum fracturing acidification comprises a base 1, a stirring box 6, a stirring blade 10 and a spiral push rod 9, wherein the surface of the outer wall at the top end of the base 1 is fixedly connected with the surface of the outer wall at the bottom end of a supporting column 2, the surface of the outer wall at the top end of the supporting column 2 is fixedly connected with the surface of the outer wall at the bottom end of a supporting plate 3, the surface of the outer wall of the supporting plate 3 is fixedly connected with the surface of the outer wall of the stirring box 6, the surface of the outer wall at the top end of the stirring box 6 is fixedly connected with the surface of the outer wall of a motor 7, the output end of the motor 7 is fixedly connected with the surface of the outer wall of a rotating shaft 8, the surface of the outer wall of the rotating shaft 8 is fixedly connected with the surface of the outer wall of the stirring blade 10, the surface of the inner wall of the stirring box 6 is fixedly connected with the surface of the outer wall of a solenoid valve 15, the surface of the outer wall of the solenoid valve 15 is fixedly connected with the surface of the outer wall of a liquid outlet pipe 16, the outer wall surface of the liquid outlet pipe 16 is fixedly connected with the outer wall surface of the valve 16;

6 top outer wall fixed surface of agitator tank connects 13 outer wall surfaces of inlet pipe, 14 outer wall surfaces of inlet pipe 13 outer wall fixed surface connects funnel, 6 top outer wall fixed surface of agitator tank connects 11 outer wall surfaces of inlet, 11 outer wall fixed surface of inlet connects 12 outer wall surfaces of flanged connection piece, 3 outer wall fixed surface of backup pad connects 4 outer wall surfaces of push rod, 1 bottom outer wall fixed surface of base connects 5 top outer wall surfaces of bearing wheel, support column 2 and bearing wheel 5 set up to four respectively, four support column 2 and bearing wheel 5 use base 1 central line respectively as central symmetry arrangement, stirring leaf 10 sets up to a plurality of, a plurality of stirring leaf 10 equidistance is arranged at 8 outer wall surfaces of pivot.

When the additive stirring device is used, electrical elements appearing in the application are externally connected with a power supply and a control switch when in use, the additive is guided into the hopper 14 and slides to the inner wall of the stirring box 6 through the feeding pipe 13, the liquid pipe is connected with the feeding pipe 13 through the flange connecting block 12, liquid is injected into the stirring box 6, the motor 7 drives the rotating shaft 8 to rotate, the stirring blade 10 and the spiral pushing shaft are driven to rotate, the additive at the bottom end of the stirring box 6 is conveniently conveyed to the top end of the box body through the spiral push rod 9, the stirring is carried out through the stirring blade 10, an up-and-down stirring circulation is formed, the phenomenon that the liquid at the bottom cannot be fully stirred to be easily deposited at the bottom is avoided, the stirring blade 10 is arranged to facilitate the pushing of the additive inside the liquid to rotate inside the liquid when in stirring, the accumulation of the additive is reduced, the mixed liquid is diluted more completely, and the additive is prevented from being caked, the stirred liquid is fed to the discharge pipe 16 by opening the solenoid valve 15, the liquid is discharged by opening the valve 16, and the device is moved along the wheel 5 by pushing the push rod 4.

The application has the advantages that:

1. the spiral pushing rod and the stirring blades are fixedly connected to the outer wall of the rotating shaft, so that the additive at the bottom end of the stirring box can be conveniently conveyed to the top end of the box body through the spiral pushing rod, and is stirred through the stirring blades to form an up-and-down stirring circulation, and the phenomenon that liquid at the bottom cannot be fully stirred to be easily deposited at the bottom is avoided;

2. through setting up to stirring the leaf, be convenient for promote the inside additive of liquid when the stirring and rotate in liquid inside, reduce the additive and pile up together, make mixed liquid dilute more completely, avoid appearing the additive knot.

Since the electricity taking structure of the motor 7 belongs to the prior art, no description is made in this document.

The motor 7 adopts GH28-750W-15S model and related matched power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a petroleum fracturing acidizing is with stirring conveyor which characterized in that: comprises a base (1), a stirring box (6), stirring blades (10) and a spiral push rod (9), wherein the surface of the outer wall at the top end of the base (1) is fixedly connected with the surface of the outer wall at the bottom end of a supporting column (2), the surface of the outer wall at the top end of the supporting column (2) is fixedly connected with the surface of the outer wall at the bottom end of a supporting plate (3), the surface of the outer wall of the supporting plate (3) is fixedly connected with the surface of the outer wall of the stirring box (6), the surface of the outer wall of the stirring box (6) is fixedly connected with the surface of the outer wall of a motor (7), the output end of the motor (7) is fixedly connected with the surface of the outer wall of a rotating shaft (8), the surface of the outer wall of the spiral push rod (9) is fixedly connected with the surface of the outer wall of the stirring blades (10), the surface of the inner wall of the stirring box (6) is fixedly connected with the surface of the outer wall of a solenoid valve (15), the surface of the outer wall of the solenoid valve (15) is fixedly connected with the outer wall of a liquid outlet pipe (16), the outer wall surface of the liquid outlet pipe (16) is fixedly connected with the outer wall surface of the valve (17).

2. The stirring and conveying device for oil fracturing and acidizing according to the claim 1, which is characterized in that: agitator tank (6) top outer wall fixed surface connects inlet pipe (13) outer wall surface, inlet pipe (13) outer wall fixed surface connects funnel (14) outer wall surface.

3. The stirring and conveying device for oil fracturing and acidizing according to the claim 1, which is characterized in that: the stirring box (6) is characterized in that the surface of the outer wall of the top end of the stirring box (6) is fixedly connected with the surface of the outer wall of the liquid inlet (11), and the surface of the outer wall of the liquid inlet (11) is fixedly connected with the surface of the outer wall of the flange connecting block (12).

4. The stirring and conveying device for oil fracturing and acidizing according to the claim 1, which is characterized in that: the outer wall surface of the supporting plate (3) is fixedly connected with the outer wall surface of the push rod (4), and the outer wall surface of the bottom end of the base (1) is fixedly connected with the outer wall surface of the top end of the bearing wheel (5).

5. The stirring and conveying device for oil fracturing and acidizing according to the claim 1, which is characterized in that: the number of the support columns (2) and the number of the bearing wheels (5) are four, and the support columns (2) and the bearing wheels (5) are symmetrically arranged by taking the central line of the base (1) as the center.

6. The stirring and conveying device for oil fracturing and acidizing according to the claim 1, which is characterized in that: stirring leaf (10) set up to a plurality of, a plurality of stirring leaf (10) equidistance is arranged in pivot (8) outer wall surface.