CN214020205U

CN214020205U - Stirring device for mixing drilling fluid

Info

Publication number: CN214020205U
Application number: CN202022177129.3U
Authority: CN
Inventors: 黄越
Original assignee: Sichuan Fuda Xinhui Petroleum Technology Co ltd
Current assignee: Sichuan Fuda Xinhui Petroleum Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-24
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a stirring device for blending drilling fluid, which comprises a box body, wherein a filter plate is fixedly arranged in the box body, and a deslagging mechanism is arranged above the filter plate; the box is characterized in that two shaft levers are arranged in the box body, the upper ends of the two shaft levers are rotationally connected with the bottom surface of the filter plate, the lower ends of the two shaft levers penetrate through the bottom surface of the box body and are rotationally connected with the bottom surface of the box body, a plurality of stirring rods are fixedly arranged on the parts, located in the box body, of the two shaft levers, anti-blocking mechanisms are arranged on the two shaft levers, and driving mechanisms are arranged on the bottom surface of the box body. Through starting first motor, it is rotatory to drive the spiral puddler, and then can be filtered out and carry in the sediment box that gathers with rubble, sandstone in the drilling fluid stoste, avoids rubble, sandstone to influence the quality of drilling fluid, and rethread starts the second motor, drives two axostylus axostyles and a plurality of puddler rotation, and then carries out the secondary stirring to the drilling fluid stoste to make the drilling fluid misce bene.

Description

Stirring device for mixing drilling fluid

Technical Field

The utility model relates to a drilling is related to technical field, especially relates to a drilling fluid blending is with agitating unit.

Background

The drilling fluid is a circulating flushing medium used in a drill hole in the drilling process, the drilling fluid is drilling blood, also called drilling flushing fluid, the drilling fluid can be divided into clear water, slurry, clay-phase-free flushing fluid, emulsion, foam, compressed air and the like according to the components, the clear water is the earliest drilling fluid used, the treatment is not needed, the use is convenient, the drilling fluid is suitable for complete rock strata and areas with sufficient water sources, the slurry is a widely used drilling fluid, and the drilling fluid is mainly suitable for unstable rock strata of hole walls, such as loose rock strata, crack development, easy collapse and block falling, water swelling and peeling and the like.

In order to improve the drilling efficiency, drilling fluid is used, and at this time, a stirring device is required to be used for stirring the drilling fluid, but the existing drilling fluid stirring device has the following defects: firstly, the existing drilling fluid stirring device cannot filter out solid waste residues such as broken stone, sandstone and the like in a stock solution, so that the quality of the drilling fluid is poor; secondly, current drilling fluid agitating unit's stirring inefficiency leads to the drilling fluid to stir inhomogeneous, is unfavorable for using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling fluid blending is with agitating unit to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a stirring device for blending drilling fluid comprises a box body, wherein a filter plate is fixedly arranged in the box body, and a slag removing mechanism is arranged above the filter plate; the box is characterized in that two shaft levers are arranged in the box body, the upper ends of the two shaft levers are rotationally connected with the bottom surface of the filter plate, the lower ends of the two shaft levers penetrate through the bottom surface of the box body and are rotationally connected with the bottom surface of the box body, a plurality of stirring rods are fixedly arranged on the parts, located in the box body, of the two shaft levers, anti-blocking mechanisms are arranged on the two shaft levers, and driving mechanisms are arranged on the bottom surface of the box body.

Preferably, the driving mechanism includes a second motor, the second motor is installed on the bottom surface of the box body, a driving gear is fixedly arranged on a power output shaft of the second motor, driven gears are fixedly sleeved on portions of the two shaft levers located below the box body, and the two driven gears are meshed with the driving gear.

Preferably, a waterproof bearing is arranged at the joint of the shaft lever and the bottom surface of the box body, and the waterproof bearing is sleeved on the shaft lever.

Preferably, a feed hopper is fixedly arranged on the left side of the top surface of the box body, and the lower end of the feed hopper penetrates through the top surface of the box body and extends into the box body; the bottom of the right side face of the box body is fixedly provided with a discharge pipe, the left end of the discharge pipe penetrates through the right side face of the box body and extends into the box body, and the right end of the discharge pipe is in threaded connection with a sealing cover.

Preferably, the slagging-off mechanism includes first motor, spiral puddler, carrier plate, the spiral puddler is located the filter top and rotates with the box to be connected, the right-hand member of spiral puddler runs through the right flank of box and extends to the box right side, the left end of spiral puddler runs through the left surface of box and the power output shaft fixed connection of first motor, first motor is installed at the carrier plate top surface, the left surface fixed connection of carrier plate and box, the slag groove has been seted up on the right flank of box, the slag groove is located the filter right side, the collection sediment box has set firmly on the right flank of box, the collection sediment box is located the right side below of filter.

Preferably, the anti-blocking mechanism comprises a cross rod, the cross rod is fixedly arranged on the shaft rod, a brush is fixedly arranged on the top surface of the cross rod, and the upper end of the brush is in contact with the bottom surface of the filter plate.

The utility model has the advantages that:

1. the utility model discloses a start first motor, it is rotatory to drive the helical mixing arm, and then carry out the first stirring to the drilling fluid stoste, it moves to drive the drilling fluid stoste simultaneously and remove right, during the removal, the drilling fluid stoste can pass the filter gradually and enter into the box inner bottom, and rubble in the drilling fluid stoste, solid waste residue such as sandstone then can be filtered out and carry in the sediment box that gathers, avoid the rubble, solid waste residue such as sandstone influences the quality of drilling fluid, the rethread starts the second motor, it is rotatory with a plurality of puddlers to drive two axostylus axostyles, and then carry out the secondary stirring to the drilling fluid stoste, thereby make the drilling fluid mix the stirring.

2. When the second motor drives the axostylus axostyle rotatory, the horizontal pole on the axostylus axostyle also can rotate, and then drives the brush rotation and scrapes the brush filter, avoids solid waste residue such as rubble, sandstone that filter out to block up the filter plate filtration pore, causes the filtration pore to block up, prevents that the stoste can't pass filter to the bottom in the box.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

reference numerals: 1. a box body; 2. a filter plate; 3. a first motor; 4. a helical agitator shaft; 5. a slag discharge groove; 6. a slag collection box; 7. a carrier plate; 8. a shaft lever; 9. a stirring rod; 10. a second motor; 11. a driving gear; 12. a driven gear; 14. a feed hopper; 15. a discharge pipe; 16. a sealing cover; 17. a cross bar; 18. a brush; 19. a waterproof bearing.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a stirring device for blending drilling fluid comprises a box body 1, a filter plate 2 is fixedly arranged in the box body 1, and a deslagging mechanism is arranged above the filter plate 2; two shaft levers 8 are arranged in the box body 1, the upper ends of the two shaft levers 8 are rotatably connected with the bottom surface of the filter plate 2, the lower ends of the two shaft levers 8 penetrate through the bottom surface of the box body 1 and are rotatably connected with the bottom surface of the box body 1, a plurality of stirring rods 9 are fixedly arranged on the parts of the two shaft levers 8 which are positioned in the box body 1, anti-blocking mechanisms are arranged on the parts of the two shaft levers 8, a driving mechanism is arranged on the bottom surface of the box body 1 and comprises a second motor 10, the second motor 10 is arranged on the bottom surface of the box body 1, a driving gear 11 is fixedly arranged on a power output shaft of the second motor 10, driven gears 12 are fixedly sleeved on the parts of the two shaft levers 8 which are positioned below the box body 1, the two driven gears 12 are all meshed with the driving gear 11 and are connected, a waterproof bearing 19 is arranged at the joint of the shaft levers 8 and the bottom surface of the box body 1, the waterproof bearing 19 is sleeved on the shaft levers 8, a feed hopper 14 is fixedly arranged on the left side of the box body 1, the lower end of the feed hopper 14 penetrates through the top surface of the box body 1 and extends into the box body 1; the bottom of the right side face of the box body 1 is fixedly provided with a discharge pipe 15, the left end of the discharge pipe 15 penetrates through the right side face of the box body 1 and extends into the box body 1, the right end of the discharge pipe 15 is in threaded connection with a sealing cover 16, a deslagging mechanism comprises a first motor 3, a spiral stirring rod 4 and a bearing plate 7, the spiral stirring rod 4 is positioned above the filter plate 2 and is rotationally connected with the box body 1, the right end of the spiral stirring rod 4 penetrates through the right side face of the box body 1 and extends to the right side of the box body 1, the left end of the spiral stirring rod 4 penetrates through the left side face of the box body 1 and is fixedly connected with a power output shaft of the first motor 3, the first motor 3 is arranged on the top face of the bearing plate 7, the bearing plate 7 is fixedly connected with the left side face of the box body 1, a deslagging groove 5 is arranged on the right side face of the box body 1, the deslagging groove 5 is positioned on the right side face of the filter plate 2, a slag collecting box 6 is fixedly arranged on the right side face of the box 1 and positioned below the filter plate 2, the anti-blocking mechanism comprises a cross rod 17, the cross rod 17 is fixedly arranged on the shaft rod 8, a brush 18 is fixedly arranged on the top surface of the cross rod 17, and the upper end of the brush 18 is contacted with the bottom surface of the filter plate 2.

The working principle is as follows: during the implementation, through with the drilling fluid stoste through the leading-in income box 1 of feeder hopper 14 in, the drilling fluid stoste that enters into in the box 1 can at first fall on filter 2, through starting first motor 3, make the power output shaft of first motor 3 drive the rotation of spiral puddler 4, and then carry out the first stirring to the drilling fluid stoste on the filter 2, the rotation of spiral puddler 4 at any time, spiral puddler 4 can drive the drilling fluid stoste and move right gradually, the in-process of removal, the drilling fluid stoste can constantly enter into bottom in the box 1 after filter plate 2 filters, and rubble in the drilling fluid stoste, solid waste residue such as sandstone then can be filtered out, and finally discharge and fall in the sediment box 6 through slag chute 5.

Meanwhile, through starting the second motor 10, the power output shaft of the second motor 10 drives the driving gear 11 to rotate, then the meshing drives the two driven gears 12 to rotate, and then drives the two shaft rods 8 to rotate, and then drives the plurality of stirring rods 9 to rotate and carry out secondary stirring on the drilling fluid stock solution, so that the drilling fluid is uniformly mixed and stirred, and after the drilling fluid is uniformly stirred, the drilling fluid is discharged through the discharging pipe 15 by opening the sealing cover 16.

Wherein, when the shaft lever 8 is rotatory, horizontal pole 17 on the shaft lever 8 also can rotate, and then drives the rotation of brush 18 and scrapes brush filter 2, avoids solid waste such as rubble, sandstone that filter out to block up the filter plate filtration pore, causes the filtration pore to block up, has avoided the stoste to can't pass filter 2 bottom in the box 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drilling fluid is agitating unit for allotment, includes box (1), its characterized in that: a filter plate (2) is fixedly arranged in the box body (1), and a slag removing mechanism is arranged above the filter plate (2); the box is characterized in that two shaft levers (8) are arranged in the box body (1), the upper ends of the two shaft levers (8) are rotatably connected with the bottom surface of the filter plate (2), the lower ends of the two shaft levers (8) penetrate through the bottom surface of the box body (1) and are rotatably connected with the bottom surface of the box body (1), a plurality of stirring rods (9) are fixedly arranged on the parts, located in the box body (1), of the two shaft levers (8), anti-blocking mechanisms are arranged on the two shaft levers (8), and driving mechanisms are arranged on the bottom surface of the box body (1).

2. The stirring device for use in the preparation of drilling fluid according to claim 1, wherein: the driving mechanism comprises a second motor (10), the second motor (10) is installed on the bottom surface of the box body (1), a driving gear (11) is fixedly arranged on a power output shaft of the second motor (10), two parts of the shaft rods (8) located below the box body (1) are respectively and fixedly provided with a driven gear (12), and the two driven gears (12) are all meshed with the driving gear (11).

3. The stirring device for use in the preparation of drilling fluid according to claim 1, wherein: the connecting part of the shaft lever (8) and the bottom surface of the box body (1) is provided with a waterproof bearing (19), and the waterproof bearing (19) is sleeved on the shaft lever (8).

4. The stirring device for use in the preparation of drilling fluid according to claim 1, wherein: a feed hopper (14) is fixedly arranged on the left side of the top surface of the box body (1), and the lower end of the feed hopper (14) penetrates through the top surface of the box body (1) and extends into the box body (1); the improved discharge pipe is characterized in that a discharge pipe (15) is fixedly arranged at the bottom of the right side face of the box body (1), the left end of the discharge pipe (15) penetrates through the right side face of the box body (1) and extends into the box body (1), and a sealing cover (16) is connected to the right end of the discharge pipe (15) in a threaded manner.

5. The stirring device for use in the preparation of drilling fluid according to claim 1, wherein: the deslagging mechanism comprises a first motor (3), a spiral stirring rod (4) and a bearing plate (7), the spiral stirring rod (4) is positioned above the filter plate (2) and is rotationally connected with the box body (1), the right end of the spiral stirring rod (4) penetrates through the right side surface of the box body (1) and extends to the right side of the box body (1), the left end of the spiral stirring rod (4) penetrates through the left side surface of the box body (1) and is fixedly connected with a power output shaft of the first motor (3), the first motor (3) is arranged on the top surface of the bearing plate (7), the bearing plate (7) is fixedly connected with the left side surface of the box body (1), a slag discharge groove (5) is arranged on the right side surface of the box body (1), the slag discharge groove (5) is positioned on the right side of the filter plate (2), the slag collecting box is characterized in that a slag collecting box (6) is fixedly arranged on the right side surface of the box body (1), and the slag collecting box (6) is positioned at the right lower side of the filter plate (2).

6. The stirring device for use in the preparation of drilling fluid according to claim 1, wherein: the anti-blocking mechanism comprises a cross rod (17), the cross rod (17) is fixedly arranged on the shaft rod (8), a brush (18) is fixedly arranged on the top surface of the cross rod (17), and the upper end of the brush (18) is in contact with the bottom surface of the filter plate (2).