CN215693352U

CN215693352U - Stirring device for preparing whole-process slickwater instant fracturing fluid

Info

Publication number: CN215693352U
Application number: CN202121410197.8U
Authority: CN
Inventors: 高生斌; 景永宁
Original assignee: Jingbian Ruijin Industry Co ltd
Current assignee: Jingbian Ruijin Industry Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-01
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a stirring device for preparing a whole-process slickwater instant fracturing fluid, which belongs to the technical field of stirring devices and comprises a tank body and a stirring unit; the stirring unit comprises a hollow shaft motor, a feeding pipe, a first spiral blade, a drainage plate, a stirring rod, a second spiral blade, a gear and a gear ring; the hollow shaft motor is fixed on the tank body; the feeding pipe is movably arranged in the tank body, the top of the feeding pipe penetrates through a shaft of the hollow shaft motor and extends outwards, and the feeding pipe and the shaft of the hollow shaft motor rotate synchronously; the first helical blade and the drainage plate are fixed on the feeding pipe; the stirring rod is movably arranged on the drainage plate; the gear and the second helical blade are respectively and fixedly connected with the stirring rod; the gear ring is fixed in the tank body; the gear is in transmission connection with the gear ring; the bottom of the drainage plate is provided with an arc-shaped drainage groove; the design of the utility model can drive the raw materials to flow from bottom to top and from inside to outside, thus realizing the rapid stirring and mixing of the raw materials and leading the components of the prepared fracturing fluid to be more uniform.

Description

Stirring device for preparing whole-process slickwater instant fracturing fluid

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a stirring device for preparing a whole-process slickwater instant fracturing fluid.

Background

At present, when the slickwater instant fracturing fluid is prepared in the whole process, the added drag reducer, clay stabilizer, cleanup additive and surfactant need to be stirred and mixed; stirring efficiency through the stirring rod is lower, and the mixing uniformity of solution is relatively poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model aims to provide the stirring device for preparing the slickwater instant fracturing fluid in the whole process, which can drive the raw materials to flow from bottom to top and from inside to outside, so that the raw materials are quickly stirred and mixed, and the prepared fracturing fluid has more uniform components.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a stirring device for preparing a whole-process slickwater instant fracturing fluid is characterized by comprising a tank body and a stirring unit; the stirring unit comprises a hollow shaft motor, a feeding pipe, a first helical blade, a drainage plate, a stirring rod, a second helical blade, a gear and a gear ring; the hollow shaft motor is fixed on the tank body; the feeding pipe is movably arranged in the tank body, the top of the feeding pipe penetrates through a shaft of the hollow shaft motor and extends outwards, and the feeding pipe and the shaft of the hollow shaft motor rotate synchronously; the first helical blade and the drainage plate are fixed on the feeding pipe; the stirring rod is movably arranged on the drainage plate; the gear and the second helical blade are respectively and fixedly connected with the stirring rod; the gear ring is fixed in the tank body; the gear is in transmission connection with the gear ring; and an arc-shaped drainage groove is formed in the bottom of the drainage plate.

Preferably, a liquid level meter and a discharge hole are fixedly arranged on the tank body.

Preferably, a plurality of discharge holes are formed in the feeding pipe.

Preferably, a positioning block is fixedly arranged in the tank body; the bottom end of the feeding pipe is abutted against the positioning block.

The utility model has the beneficial effects that: the design of the utility model can drive the raw materials to flow from bottom to top and from inside to outside, thus realizing the rapid stirring and mixing of the raw materials and leading the components of the prepared fracturing fluid to be more uniform.

Drawings

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

Fig. 1 is a schematic structural diagram of a stirring device for preparing a whole-process slickwater instant fracturing fluid according to an embodiment of the utility model.

Description of reference numerals:

the liquid level meter comprises a liquid level meter 1, a stirring rod 2, a second spiral blade 3, a gear ring 4, a gear 5, an arc-shaped drainage groove 6, a hollow shaft motor 7, a drainage plate 8, a discharge hole 9, a discharge hole 10, a first spiral blade 11, a feeding pipe 12, a positioning block 13 and a tank body 14.

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.

It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "lateral", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the 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.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the stirring device for preparing the whole-process slickwater instant fracturing fluid comprises a tank body 14 and a stirring unit; the stirring unit comprises a hollow shaft motor 7, a feeding pipe 12, a first helical blade 11, a drainage plate 8, a stirring rod 2, a second helical blade 3, a gear 5 and a gear ring 4; the hollow shaft motor 7 is fixed on the tank 14; the feeding pipe 12 is movably arranged in the tank body 14, the top of the feeding pipe 12 penetrates through the shaft of the hollow shaft motor 7 and extends outwards, and the feeding pipe 12 and the shaft of the hollow shaft motor 7 rotate synchronously; the first helical blade 11 and the drainage plate 8 are fixed on the feeding pipe 12; the stirring rod 2 is movably arranged on the drainage plate 8; the gear 5 and the second helical blade 3 are respectively and fixedly connected with the stirring rod 2; the gear ring 4 is fixed in the tank 14; the gear 5 is in transmission connection with the gear ring 4; the bottom of the drainage plate 8 is provided with an arc-shaped drainage groove 6; drainage plate 8 and puddler 2 respectively are equipped with 6, set up puddler 2 on the drainage plate 8.

Further, a liquid level meter 1 and a discharge hole 10 are fixedly arranged on the tank body 14; the gauge 1 is used to observe the level of the liquid in the tank 14.

Further, a plurality of discharge holes 9 are formed in the feeding pipe 12, the discharge holes 9 are formed in the feeding pipe 12 from top to bottom, and raw materials can enter the tank body 14 from the discharge holes 9 at any positions.

Further, a positioning block 13 is fixedly arranged in the tank body 14; the bottom end of the feeding pipe 12 is abutted against the positioning block 13.

When in use, the raw materials are added into the tank body 14 from the feeding pipe 12; the feeding pipe 12 can be connected with a high-speed joint to realize the feeding of the raw materials into the tank 14 in the rotating process of the hollow shaft motor 7; the hollow shaft motor 7 drives the first helical blade 11 to rotate, so that the raw material at the axial position of the hollow shaft motor 7 is pushed from bottom to top, and when the raw material reaches the top, the solution impacts the drainage plate 8 and is diffused outwards along the arc-shaped drainage groove 6 to reach the inner wall position of the tank body 14; in the rotation process of the drainage plate 8, the gear 5 rotates along the inner wall of the gear ring 4 to drive the stirring rod 2 to rotate, and further drive the second helical blade 3 to rotate; the rotation direction of second helical blade 3 is the same with the rotation direction of first helical blade 11, and the rotation direction of puddler 2 is opposite with the rotation direction of hollow shaft motor 7, makes second helical blade 3 produce the power that pushes down, drives the solution at top and removes to the bottom of jar body 14, realizes the upper and lower, inside and outside circulation of the interior solution of jar body 14, and the rapid mixing mixes more evenly.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A stirring device for preparing a whole-process slickwater instant fracturing fluid is characterized by comprising a tank body and a stirring unit; the stirring unit comprises a hollow shaft motor, a feeding pipe, a first helical blade, a drainage plate, a stirring rod, a second helical blade, a gear and a gear ring; the hollow shaft motor is fixed on the tank body; the feeding pipe is movably arranged in the tank body, the top of the feeding pipe penetrates through a shaft of the hollow shaft motor and extends outwards, and the feeding pipe and the shaft of the hollow shaft motor rotate synchronously; the first helical blade and the drainage plate are fixed on the feeding pipe; the stirring rod is movably arranged on the drainage plate; the gear and the second helical blade are respectively and fixedly connected with the stirring rod; the gear ring is fixed in the tank body; the gear is in transmission connection with the gear ring; and an arc-shaped drainage groove is formed in the bottom of the drainage plate.

2. The stirring device for preparing the whole-process slickwater instant fracturing fluid as claimed in claim 1, wherein a liquid level meter and a discharge hole are fixedly arranged on the tank body.

3. The mixing apparatus for preparing the whole process slickwater instant fracturing fluid according to claim 1, wherein the feeding pipe is provided with a plurality of discharging holes.

4. The stirring device for preparing the whole-process slickwater instant fracturing fluid as claimed in claim 1, wherein a positioning block is fixedly arranged in the tank body; the bottom end of the feeding pipe is abutted against the positioning block.