CN221045610U

CN221045610U - Drilling slurry replacing solid-liquid separation device

Info

Publication number: CN221045610U
Application number: CN202322476967.4U
Authority: CN
Inventors: 董培学; 蔺雪松
Original assignee: Sources Tian Zhengjun Environmental Protection Technology Co ltd
Current assignee: Sources Tian Zhengjun Environmental Protection Technology Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-05-31
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the technical field of separating devices and discloses a drilling slurry-replacing solid-liquid separating device which comprises two supporting plates, wherein a dewatering box is fixedly arranged on the upper surface of one end of each supporting plate, a liquid outlet pipe is fixedly arranged on the outer surface of one side of the dewatering box, which is close to the bottom, and is communicated with the inside of the dewatering box, and a centrifugal cylinder is rotatably arranged on the inner wall of one end of the dewatering box. According to the utility model, the solid waste is scraped into the conveying cylinder through the rubber scraping plate, the auger shaft is driven to rotate through the driving mechanism, and the auger shaft drives the solid waste in the conveying cylinder to move, so that the solid waste enters the curing box through the conveying port, the solid waste in the centrifugal cylinder can be cleaned out in time through the device, the centrifugal cylinder is not required to be removed in the cleaning process, the cleaning process is simple, and the device is convenient for operators to use.

Description

Drilling slurry replacing solid-liquid separation device

Technical Field

The utility model relates to the technical field of separation devices, in particular to a drilling slurry-replacing solid-liquid separation device.

Background

Drilling fluid displacement, also known as drilling fluid displacement, is a special fluid used in performing drilling operations. It is mainly used for cooling and lubricating drill bit, controlling borehole stability, removing rock debris and maintaining well pressure balance. The choice of drilling alternate slurry needs to be determined according to specific geological conditions and drilling requirements. Typically, commonly used drilling muds include water-based drilling fluids, oil-based drilling fluids, gas-based drilling fluids, and the like.

The existing oil exploitation drilling fluid centrifugal separation device (publication number: CN 210959787U) has at least the following disadvantages:

When the device is used, the drilling slurry is replaced by the centrifugal barrel for solid-liquid separation, and solid waste in the centrifugal barrel is accumulated more and more when centrifugal filtration is continuously carried out, so that the device can clearly remove the solid waste in the centrifugal barrel from the device, the centrifugal barrel is installed in situ after the removal is finished, the process of removing the solid waste is complex and complicated, and the device is inconvenient for operators to use.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a centrifugal cylinder needs to be removed from a device to clearly remove internal solid waste, the centrifugal cylinder is installed in situ after the removal is finished, the process of removing the solid waste is complex and tedious, and the use of operators is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a drilling is slurry-replacing solid-liquid separation device, includes two backup pads, two the last fixed surface of backup pad one end installs the dewatering box, one side surface fixed mounting that the dewatering box is close to the bottom has the drain pipe, the drain pipe is linked together with the inside of dewatering box, centrifugal section of thick bamboo is installed in the inner wall rotation of dewatering box one end, centrifugal section of thick bamboo keeps away from the one end that rotates mounted position and is equipped with the opening, the inner wall of opening and dewatering box is equipped with the clearance, the inner wall fixed mounting of the dewatering box other end has a transfer cylinder, the transfer cylinder sets up in the inside of centrifugal section of thick bamboo, the transfer cylinder is close to the circumference surface of centrifugal section of thick bamboo and runs through and offer jaggedly, a side fixed mounting that the breach is close to the centrifugal section of thick bamboo inner wall has rubber scraper blade, the auger shaft is installed in the diapire rotation of transfer cylinder, be equipped with the actuating mechanism that drives auger shaft pivoted on the dewatering box, the inside of dewatering box is equipped with the stirring subassembly, two be equipped with the curing assembly between the backup pad.

As a further scheme of the utility model, the outer surface of one end of the dewatering box is fixedly provided with a shell, the outer surface of one side of the shell, which is far away from the dewatering box, is fixedly provided with a driving motor, and the output end of the driving motor penetrates through the outer surface of the dewatering box and is fixedly arranged with the rotation center of the centrifugal barrel.

As a further scheme of the utility model, the curing assembly comprises a curing box fixedly arranged on the upper surfaces of the other ends of the two supporting plates, stirring shafts are rotatably arranged between the inner walls of the two opposite ends of the curing box, a plurality of stirring rods are uniformly and fixedly arranged on the outer surfaces of the stirring shafts, a waste outlet pipe is fixedly arranged at the bottom end of the curing box, and the waste outlet pipe is communicated with the inside of the curing box.

As a further scheme of the utility model, the driving mechanism comprises a support fixedly arranged on the lower surface of the dewatering box, which is close to one end of the driving motor, a transmission shaft is rotatably arranged between the support and the curing box, one end of the transmission shaft penetrates through the outer surface of the support and is fixedly provided with a second belt wheel, the outer surface of the output end of the driving motor is fixedly provided with a first belt wheel, the outer surfaces of the first belt wheel and the second belt wheel are sleeved with a first belt, the transmission shaft penetrates through the outer surface of the curing box and is fixedly arranged with the rotation center of the stirring shaft, one end of the auger shaft, which is close to the curing box, is fixedly provided with a third belt wheel, the outer surface of the stirring shaft, which is close to one end of the third belt wheel, is fixedly provided with a fourth belt wheel, and the outer surfaces of the fourth belt wheel and the third belt wheel are sleeved with a second belt.

As a further scheme of the utility model, the stirring assembly comprises a stirring disc rotatably arranged on the bottom wall of the dewatering box, a first bevel gear is rotatably arranged on the lower surface of the dewatering box, the top end of the first bevel gear penetrates through the bottom wall of the dewatering box and is fixedly arranged with the rotation center of the first bevel gear, a second bevel gear is fixedly arranged on the outer surface of the transmission shaft, and the first bevel gear is meshed with the second bevel gear.

As a further scheme of the utility model, a feeding hopper is fixedly arranged on the upper surface of the dewatering box, and the discharging end of the feeding hopper is communicated with the inside of the dewatering box.

As a further scheme of the utility model, the inner wall of the curing box, which is close to the auger shaft, is provided with a conveying opening in a penetrating way, and the conveying opening is communicated with the inside of the conveying cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

When the device is used, solid waste is scraped to the inside of the conveying cylinder through the rubber scraping plate, the auger shaft is driven by the driving mechanism to rotate, and is driven to move by the auger shaft, so that the solid waste enters the inside of the curing box through the conveying opening, the solid waste inside the centrifugal cylinder can be cleaned out in time through the device, the centrifugal cylinder is not required to be removed in the cleaning process, the cleaning process is simple, and the device is convenient for operators to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a slurry-displacement solid-liquid separation device for drilling according to the present utility model;

FIG. 2 is a schematic bottom view of a solid-liquid separation device for slurry replacement in drilling according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a slurry-displacement solid-liquid separation device for drilling according to the present utility model;

FIG. 4 is a schematic diagram of the auger shaft of a solid-liquid separation device for drilling and slurry replacement according to the present utility model;

fig. 5 is a schematic diagram of a rubber scraper of a drilling slurry-replacing solid-liquid separation device provided by the utility model.

In the figure: 1. a support plate; 2. a dewatering box; 3. a curing box; 4. a feed hopper; 5. a liquid outlet pipe; 6. a housing; 7. a driving motor; 8. a first pulley; 9. a first belt; 10. a second pulley; 11. a support; 12. a transmission shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a stirring plate; 16. a centrifugal barrel; 17. a transfer drum; 18. a notch; 19. a rubber scraper; 20. an auger shaft; 21. a transfer port; 22. a third pulley; 23. a second belt; 24. a fourth pulley; 25. a stirring shaft; 26. a stirring rod; 27. and (5) discharging a waste pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, a solid-liquid separation device for drilling and slurry-replacing comprises two support plates 1, wherein a dewatering box 2 is fixedly arranged on the upper surface of one end of each support plate 1, a liquid outlet pipe 5 is fixedly arranged on the outer surface of one side, close to the bottom, of each dewatering box 2, the liquid outlet pipe 5 is communicated with the inside of the dewatering box 2, a centrifugal cylinder 16 is rotatably arranged on the inner wall of one end of each dewatering box 2, an opening is arranged at one end, far away from the rotational installation position, of each centrifugal cylinder 16, a gap is arranged between the opening and the inner wall of each dewatering box 2, a conveying cylinder 17 is fixedly arranged on the inner wall of the other end of each dewatering box 2, the conveying cylinder 17 is arranged in the centrifugal cylinder 16, a notch 18 is formed in a penetrating manner on the outer surface of the circumference, close to the centrifugal cylinder 16, a rubber scraper 19 is fixedly arranged on one side, close to the inner wall of each notch 18, a packing auger shaft 20 is rotatably arranged on the bottom wall of each conveying cylinder 17, the dewatering box 2 is provided with a driving mechanism for driving the auger shaft 20 to rotate, the outer surface of one end of the dewatering box 2 is fixedly provided with a shell 6, the outer surface of one side of the shell 6 away from the dewatering box 2 is fixedly provided with a driving motor 7, the output end of the driving motor 7 penetrates through the outer surface of the dewatering box 2 and is fixedly arranged with the rotation center of the centrifugal cylinder 16, the driving mechanism comprises a support 11 fixedly arranged on the lower surface of one end of the dewatering box 2, which is close to the driving motor 7, a transmission shaft 12 is rotatably arranged between the support 11 and the curing box 3, one end of the transmission shaft 12 penetrates through the outer surface of the support 11 and is fixedly provided with a second belt wheel 10, the outer surface of the output end of the driving motor 7 is fixedly provided with a first belt wheel 8, the outer surfaces of the first belt wheel 8 and the second belt wheel 10 are sleeved with a first belt 9, the transmission shaft 12 penetrates through the outer surface of the curing box 3 and is fixedly arranged with the rotation center of the stirring shaft 25, a third belt wheel 22 is fixedly arranged at one end of the auger shaft 20, which is close to the curing box 3, a fourth belt wheel 24 is fixedly arranged at the outer surface of one end of the stirring shaft 25, which is close to the third belt wheel 22, and a second belt 23 is sleeved on the outer surfaces of the fourth belt wheel 24 and the third belt wheel 22.

When the centrifugal barrel 16 is used, solid-liquid mixed waste liquid which is filled into the dewatering box 2 through an opening and a gap enters the inside of the centrifugal barrel 16, the centrifugal barrel 16 is driven to rotate through the driving motor 7, so that the centrifugal barrel 16 throws out water in the waste liquid through centrifugal force, solid waste is left, the solid waste is attached to the inner wall of the centrifugal barrel 16 under the action of centrifugal force, the solid waste is driven to move to the position of the rubber scraper 19 along with the rotation of the centrifugal barrel 16, the solid waste is scraped into the inside of the conveying barrel 17 through the rubber scraper 19, the third belt pulley 22 is driven to rotate through the rotation of the driving shaft 12, the third belt pulley 22 is driven to rotate through the second belt 23, the auger shaft 20 is driven to rotate through the fourth belt pulley 24, the solid waste in the conveying barrel 17 is driven to move through the auger shaft 20, the solid waste in the centrifugal barrel 16 is enabled to enter the inside of the curing box 3 through the conveying opening 21, the cleaning process is not needed, the cleaning process is simple, the operation personnel can use the solid waste, the solid waste is convenient to wait to fill into the solid waste liquid to be scraped into the inside of the conveying barrel 17, the solid waste is dehydrated, the waste is discharged into the waste through the liquid through the valve after the opening 5, and the waste is discharged out of the waste liquid through the liquid after the waste is discharged into the waste tank, and the waste is processed through the waste tank.

In this embodiment, the inside of dewatering box 2 is equipped with stirring subassembly, stirring subassembly is including rotating the agitator disk 15 of installing in dewatering box 2 diapire, dewatering box 2's lower surface rotation installs first bevel gear 13, the top of first bevel gear 13 runs through dewatering box 2's diapire and with the rotation center fixed mounting of first bevel gear 13, the surface fixed mounting of transmission shaft 12 has second bevel gear 14, first bevel gear 13 meshes with second bevel gear 14, dewatering box 2's upper surface fixed mounting has feeder hopper 4, the discharge end of feeder hopper 4 is linked together with dewatering box 2's inside.

During the use, the solid-liquid mixed waste liquid of slurry is replaced to the manual brill of operating personnel, add the inside of dewatering box 2 through feeder hopper 4, drive first band pulley 8 through driving motor 7 and rotate, make first band pulley 8 drive second band pulley 10 through first belt 9 and rotate, drive transmission shaft 12 through second band pulley 10 and rotate, make transmission shaft 12 drive second bevel gear 14, drive first bevel gear 13 through second bevel gear 14 and rotate, make first bevel gear 13 drive agitator disk 15 and rotate, stir the solid-liquid mixed waste liquid of slurry is replaced to the brill through agitator disk 15, prevent solid waste deposit, the follow-up centrifugal dehydration of being convenient for.

In this embodiment, be equipped with the curing assembly between two backup pads 1, the curing assembly includes fixed mounting in the curing box 3 of two backup pads 1 other end upper surfaces, rotate between the inner wall at curing box 3 relative both ends and install (mixing) shaft 25, the even fixed mounting of surface of (mixing) shaft 25 has many puddler 26, the bottom fixed mounting of curing box 3 has out useless pipe 27, it is linked together with the inside of curing box 3 to go out useless pipe 27, curing box 3 is close to the inner wall of auger shaft 20 and runs through and has seted up transfer port 21, transfer port 21 is linked together with the inside of transfer cylinder 17.

When the curing box is used, an operator manually adds a certain amount of fixed telephone medicament into the curing box 3, the stirring shaft 25 is driven to rotate through the transmission shaft 12, the stirring shaft 25 drives the stirring rod 26 to rotate, the curing medicament and the solid mixture are uniformly mixed through the stirring rod 26, solid waste is fully cured through the curing medicament, the purpose of harmless treatment is achieved, and the cured waste is discharged into the collecting box by opening a valve of the waste discharge pipe 27 and waits for the next procedure to be treated.

When the utility model is used, an operator manually adds solid-liquid mixed waste liquid of drilling and replacing slurry into the dewatering box 2 through the feed hopper 4, drives the first belt pulley 8 to rotate through the driving motor 7, drives the second belt pulley 10 to rotate through the first belt pulley 9, drives the transmission shaft 12 to rotate through the second belt pulley 10, drives the transmission shaft 12 to drive the second bevel gear 14, drives the first bevel gear 13 to rotate through the second bevel gear 14, drives the stirring disc 15 to rotate, and stirs the solid-liquid mixed waste liquid of drilling and replacing slurry through the stirring disc 15, thereby preventing solid waste from precipitating and facilitating subsequent centrifugal dewatering; the centrifugal barrel 16 makes the inside solid-liquid mixed waste liquid that the dewatering box 2 was bored into and is replaced thick liquid enter into the inside of centrifugal barrel 16 through opening and clearance, drive centrifugal barrel 16 through driving motor 7 and rotate, make centrifugal barrel 16 get rid of the inside moisture of waste liquid through centrifugal force, leave solid waste, the solid waste laminating is at the inner wall of centrifugal barrel 16 under the effect of centrifugal force, along with the rotation of centrifugal barrel 16 drive solid waste motion to the position of rubber scraper 19, scrape the inside of conveying barrel 17 with solid waste through rubber scraper 19, drive the rotation of transmission shaft 12 and rotate third band pulley 22, make third band pulley 22 drive fourth band pulley 24 through second belt 23 and rotate, drive auger shaft 20 through fourth band pulley 24 and rotate, drive the inside solid waste of conveying barrel 17 through auger shaft 20 and remove, make the inside solid waste enter into solidification case 3 through transfer port 21, can in time clear up the inside solid waste of centrifugal barrel 16 through this device, the cleaning process need not to dismantle centrifugal barrel 16, the cleaning process is simple, the operating personnel of being convenient for use.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solid-liquid separation device is replaced in drilling, includes two backup pad (1), its characterized in that, two the last fixed surface of backup pad (1) one end installs dewatering box (2), one side surface fixed mounting that dewatering box (2) are close to the bottom has drain pipe (5), the inside that drain pipe (5) are linked together with dewatering box (2), centrifugal section of thick bamboo (16) are installed in the inner wall rotation of dewatering box (2) one end, centrifugal section of thick bamboo (16) are kept away from the one end of rotating the mounted position and are equipped with the opening, the inner wall of opening and dewatering box (2) is equipped with the clearance, the inner wall fixed mounting that dewatering box (2) other end is close to the top has transfer cylinder (17), transfer cylinder (17) set up in the inside of centrifugal section of thick bamboo (16), the circumference surface that transfer cylinder (17) are close to centrifugal section of thick bamboo (16) runs through and sets up jaggedly (18), one side fixed mounting that jaggedly (18) are close to centrifugal section of thick bamboo (16) inner wall has rubber scraper blade (19), the diapire rotation of transfer cylinder (17) is installed in a hank (20), be equipped with on the inner wall rotation of dewatering box (2) and drive take off the spindle (20), drive assembly (1) are equipped with between two inside stirring assemblies, stirring assembly is equipped with.

2. The solid-liquid separation device for drilling and slurry replacement according to claim 1, wherein a shell (6) is fixedly arranged on the outer surface of one end of the dewatering box (2), a driving motor (7) is fixedly arranged on the outer surface of one side, far away from the dewatering box (2), of the shell (6), and the output end of the driving motor (7) penetrates through the outer surface of the dewatering box (2) and is fixedly arranged with the rotation center of the centrifugal barrel (16).

3. The solid-liquid separation device for drilling and slurry replacement according to claim 1, wherein the curing assembly comprises a curing box (3) fixedly installed on the upper surface of the other end of the two supporting plates (1), a stirring shaft (25) is rotatably installed between the inner walls of the two opposite ends of the curing box (3), a plurality of stirring rods (26) are uniformly and fixedly installed on the outer surface of the stirring shaft (25), a waste outlet pipe (27) is fixedly installed at the bottom end of the curing box (3), and the waste outlet pipe (27) is communicated with the inside of the curing box (3).

4. A drilling slurry-replacing solid-liquid separation device according to claim 3, characterized in that the driving mechanism comprises a support (11) fixedly mounted on the lower surface of one end of the dewatering box (2) close to the driving motor (7), a transmission shaft (12) is rotatably mounted between the support (11) and the curing box (3), one end of the transmission shaft (12) penetrates through the outer surface of the support (11) and is fixedly provided with a second belt wheel (10), the outer surface of the output end of the driving motor (7) is fixedly provided with a first belt wheel (8), the outer surfaces of the first belt wheel (8) and the second belt wheel (10) are sleeved with a first belt (9), the transmission shaft (12) penetrates through the outer surface of the curing box (3) and is fixedly mounted with the rotation center of a stirring shaft (25), one end of the stirring shaft (20) close to the curing box (3) is fixedly provided with a third belt wheel (22), the outer surface of the stirring shaft (25) close to one end of the third belt wheel (22) is fixedly provided with a fourth belt wheel (24), and the outer surface of the fourth belt wheel (24) and the outer surface of the third belt wheel (22) are sleeved with a second belt (23).

5. The drilling slurry-replacing solid-liquid separation device according to claim 4, wherein the stirring assembly comprises a stirring disc (15) rotatably mounted on the bottom wall of the dewatering box (2), a first bevel gear (13) is rotatably mounted on the lower surface of the dewatering box (2), the top end of the first bevel gear (13) penetrates through the bottom wall of the dewatering box (2) and is fixedly mounted with the rotation center of the first bevel gear (13), a second bevel gear (14) is fixedly mounted on the outer surface of the transmission shaft (12), and the first bevel gear (13) is meshed with the second bevel gear (14).

6. The solid-liquid separation device for drilling and slurry-replacing according to claim 1, wherein a feeding hopper (4) is fixedly arranged on the upper surface of the dewatering box (2), and the discharging end of the feeding hopper (4) is communicated with the inside of the dewatering box (2).

7. The solid-liquid separation device for drilling and slurry-replacing according to claim 4, wherein the inner wall of the curing box (3) close to the auger shaft (20) is provided with a conveying opening (21) in a penetrating way, and the conveying opening (21) is communicated with the inside of the conveying cylinder (17).