Drilling aid dissolving and stirring device

Abstract

The utility model belongs to the technical field of drilling aid processing, and particularly relates to a drilling aid dissolving and stirring device. Comprising a base, a stirring barrel, a stirring cover and a stirring assembly, the stirring barrel is fixedly installed on the base, the stirring cover is arranged at the opening end of the stirring barrel, the stirring assembly is arranged in the stirring barrel, a position correcting assembly and a cleaning assembly are arranged in the stirring barrel, and the position correcting assembly comprises a position correcting block installed at the top of a stirring blade; the cleaning assembly comprises an air cylinder and a positioning rod, the air cylinder is installed on the stirring cover, a cleaning plate is installed at the output end of the air cylinder, a cleaning groove is formed in the cleaning plate, the positioning rod is installed on the cleaning plate and matched with the guide groove, and when the positioning rod slides into the guide groove, the cleaning groove corresponds to the stirring blade in position. The utility model aims to provide a well drilling aid dissolving and stirring device which solves the problems that when a well drilling aid is replaced, cleaning is incomplete, a previous well drilling aid is easy to remain, and the use effect of a later well drilling aid is affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drilling aid processing, especially relates to a drilling aid dissolving and stirring device. BACKGROUND

[0002] Oil and gas field development is a complex comprehensive project composed of exploration, drilling, downhole operation, oil production, gathering and transportation and other links. A large amount of chemicals are needed in the operation of each link. Drilling aid is an important auxiliary material for geological exploration. Drilling aid is mixed with other liquids to produce drilling fluid. Drilling fluid, also known as drilling mud, has the functions of breaking rock core, carrying rock cuttings, lubricating and cooling the drill bit, balancing formation pressure and protecting the well wall. However, in use, different drilling aids are used for different geological conditions and different stages of drilling. Technical personnel have found that the patent with publication number CN215139085U is prone to residual drilling fluid when changing drilling aid, which affects the use effect of the next kind of drilling aid. SUMMARY

[0003] Therefore, the utility model aims at providing a drilling aid dissolving and stirring device to solve the problem of residual drilling aid and pollution of the next kind of drilling aid when changing drilling aid, which affects the use effect of the next kind of drilling aid.

[0004] The utility model solves the above technical problems through the following technical means:

[0005] A drilling aid dissolving and stirring device, comprising a base, a stirring barrel, a stirring cover and a stirring assembly, the stirring barrel is fixedly installed on the base, the stirring cover is arranged at the opening end of the stirring barrel, the stirring assembly is arranged inside the stirring barrel, the stirring assembly comprises a driving motor fixedly installed on the stirring cover, a rotating shaft is fixedly installed at the output end of the driving motor, the other end of the rotating shaft is rotatably installed inside the stirring barrel, and stirring blades are fixedly installed on the rotating shaft; a position correcting assembly and a cleaning assembly are arranged inside the stirring barrel, the position correcting assembly is located above the stirring blades, and the cleaning assembly is located above the position correcting assembly; the position correcting assembly comprises a position correcting block fixedly installed on the top of the stirring blades, a plurality of guide grooves are arranged at equal intervals on the position correcting block, the cleaning assembly comprises a cylinder and a positioning rod, the cylinder is fixedly installed on the stirring cover, a cleaning plate is fixedly installed at the output end of the cylinder, a cleaning groove is arranged on the cleaning plate, and the positioning rod is fixedly installed on the cleaning plate; the positioning rod is matched with the guide grooves, and when the positioning rod slides into any guide groove, the cleaning groove corresponds to the position of the stirring blades.

[0006] On the basis of the above technical scheme, the utility model has the following improvements:

[0007] Further, the stirring blade is provided with a through hole, and the through holes of adjacent stirring blades are arranged in an interlaced manner; when the driving motor drives the stirring blade to stir, the interlaced arrangement of the through holes can reduce vortex and turbulence of the fluid during stirring, so that the fluid flow is more stable, the distribution of the liquid in the stirring barrel is more uniform, the situation of local high or low concentration is avoided, and the mixing efficiency of the drilling aid and other liquids is improved.

[0008] Further, the stirring barrel is provided with a liquid inlet on both sides; the drilling aid and other liquids can be added at the same time, so that the drilling aid and other liquids are preliminarily mixed before stirring starts, the uniform mixing state can be quickly reached during stirring, and the mixing efficiency is improved. The stirring barrel is provided with a liquid outlet at the bottom, so that the mixed drilling fluid can be discharged.

[0009] Further, the cleaning groove and the edge of the cleaning plate are provided with a rubber coating layer; the cleaning plate can clean the inner wall of the stirring barrel and the stirring blade, and scrape the liquid remaining in the barrel.

[0010] The drilling aid and other liquids can be efficiently and uniformly mixed by driving the stirring assembly to rotate, then the positioning rod on the cleaning plate slides into the guide groove on the alignment block, so that the cleaning plate can smoothly pass through the stirring blade when descending, and then the residual liquid on the stirring blade and the inner wall of the stirring barrel is scraped off, thereby cleaning the inside of the stirring barrel, and avoiding the problem that the use effect of the next drilling aid is affected by the pollution of irrelevant liquid. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings;

[0012] Figure 1 is a drilling aid dissolving and stirring device internal structure schematic view of the utility model;

[0013] Figure 2 is Figure 1 the enlarged view of A of

[0014] Figure 3 is a top view of the cleaning plate in the embodiment of the utility model;

[0015] Figure 4 is a structure schematic view of the cleaning assembly and the alignment assembly in the embodiment of the utility model;

[0016] Wherein, 1-base, 2-stirring barrel, 21-stirring cover, 22-liquid inlet, 23-liquid outlet, 3-stirring assembly, 31-driving motor, 32-rotating shaft, 33-stirring blade, 331-through hole, 4-positioning assembly, 41-guide groove, 42-positioning block, 5-cleaning assembly, 51-cylinder, 52-cleaning plate, 521-cleaning groove, 522-rubber coating layer, 53-positioning rod. DETAILED DESCRIPTION

[0017] The utility model will be explained in detail in combination with the drawings and specific embodiments:

[0018] As Figures 1 to 4 shown, a drilling aid dissolving and stirring device, including base 1, stirring barrel 2, stirring cover 21 and stirring assembly 3, stirring barrel 2 is fixedly installed on base 1, stirring cover 21 is set in the open end of stirring barrel 2, stirring assembly 3 is set in the inside of stirring barrel 2, and stirring assembly 3 includes driving motor 31 fixedly installed on stirring cover 21, the output end of driving motor 31 is fixedly installed with rotating shaft 32, the other end of rotating shaft 32 is rotatably installed in the inside of stirring barrel 2, and rotating shaft 32 is fixedly installed with stirring blade 33;Driving motor 31 drives the rotation of rotating shaft 32, so that the stirring blade 33 fixedly installed on rotating shaft 32 rotates, thereby stirring the liquid in the barrel.

[0019] Stirring barrel 2 is internally provided with positioning assembly 4 and cleaning assembly 5, positioning assembly 4 is located above stirring blade 33, cleaning assembly 5 is located above positioning assembly 4, positioning assembly 4 includes positioning block 42 fixedly installed on the top of stirring blade 33, a plurality of guide grooves 41 are equally spaced on positioning block 42, cleaning assembly 5 includes cylinder 51 and positioning rod 53, cylinder 51 is fixedly installed on stirring cover 21, cleaning plate 52 is fixedly installed on the output end of cylinder 51, cleaning groove 521 is formed in cleaning plate 52, positioning rod 53 is fixedly installed on cleaning plate 52, and positioning rod 53 is matched with guide groove 41, when positioning rod 53 slides into any guide groove 41, cleaning groove 521 corresponds to the position of stirring blade 33, so that cleaning plate 52 can pass through stirring blade 33 smoothly when descending, thereby cleaning the inside of stirring barrel 2.

[0020] Specifically, the through hole 331 is arranged on the stirring blade 33, and the through holes 331 of adjacent stirring blades 33 are arranged staggered; when the driving motor 31 drives the stirring blade 33 to stir, the staggered through holes 331 can reduce the vortex and turbulence of the fluid during stirring, so that the fluid flows more smoothly, which helps the liquid to be distributed more evenly in the stirring barrel 2, avoids the situation that the local concentration is too high or too low, and helps to improve the mixing efficiency of the drilling aid and other liquids.

[0021] Specifically, the stirring barrel 2 is provided with liquid inlets 22 on both sides; it is convenient to add drilling aids and other liquids at the same time, so that the drilling aids and other liquids are preliminarily mixed before the stirring starts, which helps to quickly reach a uniform mixing state during the stirring process and improves the mixing efficiency. The stirring barrel 2 is provided with a liquid outlet 23 at the bottom, which is convenient for discharging the mixed drilling fluid.

[0022] Specifically, the cleaning groove 521 and the edge of the cleaning plate 52 are provided with rubber cladding layers 522; the cleaning plate 52 is convenient for cleaning the inner wall of the stirring barrel 2 and the stirring blade 33 and scraping the liquid remaining in the barrel.

[0023] The use method of the utility model is as follows: drilling aids and other liquids are respectively added from the liquid inlets 22 on both sides, then the driving motor 31 is started to drive the stirring blade 33 to stir and mix the drilling aids and other liquids, after the drilling fluid is mixed, it is discharged from the liquid outlet 23, after the drilling fluid is completely discharged, water is added from the liquid inlet 22, the driving motor 31 is started to drive the rotation of the stirring blade 33, the stirring barrel 2 is cleaned and then the liquid in the barrel is discharged, then the cleaning plate 52 is driven downward by the cylinder 51, the positioning rod 53 installed on the cleaning plate 52 passes through the guide groove 41 to pass through the positioning block 42 to calibrate the stirring blade 33, so that the stirring blade 33 is aligned with the cleaning groove 521 on the cleaning plate 52, so that the cleaning plate 52 can smoothly pass through the stirring blade 33 when descending, the liquid remaining on the surface of the stirring blade 33 and the inner wall of the stirring barrel 2 is scraped off, and then completely discharged from the liquid outlet 23, realizing the cleaning of the stirring barrel 2 and avoiding the influence on the use of the drilling aids.

[0024] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the claim range of the utility model. The technical, shape and structure parts not described in detail in the utility model are well-known technologies.

Claims

1. A drilling aid dissolving stirring device, comprising a base (1), a stirring barrel (2), a stirring cover (21) and a stirring assembly (3), the stirring barrel (2) is fixedly installed on the base (1), the stirring cover (21) is arranged at the opening end of the stirring barrel (2), and the stirring assembly (3) is arranged inside the stirring barrel (2), characterized in that: The stirring assembly (3) comprises a driving motor (31) fixedly installed on a stirring cover (21), an output end of the driving motor (31) is fixedly installed with a rotating shaft (32), the rotating shaft (32) is rotatably installed at one end in the stirring barrel (2), the rotating shaft (32) is fixedly installed with stirring blades (33), the stirring barrel (2) is internally provided with a position correcting assembly (4) and a cleaning assembly (5), the position correcting assembly (4) is located above the stirring blades (33), the cleaning assembly (5) is located above the position correcting assembly (4), the position correcting assembly (4) comprises a position correcting block (42) fixedly installed on the top of the stirring blades (33), a plurality of guide grooves (41) are equidistantly formed in the position correcting block (42), the cleaning assembly (5) comprises a gas cylinder (51) and a positioning rod (53), the gas cylinder (51) is fixedly installed on the stirring cover (21), an output end of the gas cylinder (51) is fixedly installed with a cleaning plate (52), the cleaning plate (52) is provided with a cleaning groove (521), the positioning rod (53) is fixedly installed on the cleaning plate (52), the positioning rod (53) is matched with the guide grooves (41), when the positioning rod (53) is slid into any guide groove (41), the cleaning groove (521) corresponds to the position of the stirring blades (33). ​ 2. The drilling aid dissolving and stirring device according to claim 1, characterized in that: The stirring blades (33) are provided with through holes (331), and the through holes (331) of adjacent stirring blades (33) are arranged in a staggered manner.

3. The drilling aid dissolving and stirring device according to claim 1, characterized in that: Both sides of the stirring barrel (2) are provided with liquid inlets (22), and the bottom of the stirring barrel (2) is provided with a liquid outlet (23).

4. The drilling aid dissolving and stirring device according to claim 1, characterized in that: The cleaning groove (521) and the edge of the cleaning plate (52) are provided with a rubber coating layer (522).

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