CN216110601U

CN216110601U - Mud discharging equipment for well drilling

Info

Publication number: CN216110601U
Application number: CN202121908101.0U
Authority: CN
Inventors: 葛广超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-22
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses mud discharging equipment for drilling, and relates to the field of mud discharging equipment. The utility model comprises the following steps: a carrier; the filtering wheel is horizontally and rotatably arranged on the bearing frame, and a plurality of filtering holes are formed in the circumferential side of the filtering wheel in an array mode and are used for filtering stones in the slurry; the mounting shell is fixedly arranged on the bearing frame and is positioned below the filtering wheel, the top and the bottom of the mounting shell are both open and are communicated with each other, and an extrusion assembly is arranged in the mounting shell and is used for extruding the slurry flowing out of the filtering holes; the conveyor belt assembly is arranged on the bearing frame and located below the mounting shell and used for conveying squeezed mud, and one side of the conveyor belt assembly in the length direction is obliquely arranged. The utility model separates the stones from the slurry by rotating the filter wheel without subsequent screening, thereby having more practicability.

Description

Mud discharging equipment for well drilling

Technical Field

The utility model relates to the technical field of mud discharge equipment, in particular to mud discharge equipment for drilling.

Background

When an oil field is repaired and a drilling machine is operated, a large amount of mud can be generated, the mud is generally extracted by a mud pump at present, but the mud extracted by the mud pump contains a large amount of moisture and stones, so that the subsequent transportation and utilization of the mud are inconvenient, the mud needs to be processed for this reason, but the existing mud processing only simply carries out squeezing and drying treatment on the mud, the stones in the mud cannot be fully screened, the stones are easily clamped at the squeezing position during squeezing, the machine is easily damaged, and the stones doped in soil need to be screened out by other machines for later use, so that the problem is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides a mud discharging device for well drilling.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a mud drainage apparatus for drilling a well, comprising:

a carrier;

the filtering wheel is horizontally and rotatably arranged on the bearing frame, and a plurality of filtering holes are formed in the circumferential side of the filtering wheel in an array mode and are used for filtering stones in the slurry;

the mounting shell is fixedly arranged on the bearing frame and is positioned below the filtering wheel, the top and the bottom of the mounting shell are both open and are communicated with each other, and an extrusion assembly is arranged in the mounting shell and is used for extruding the slurry flowing out of the filtering holes;

the conveyer belt subassembly, the conveyer belt subassembly is installed bear and is in bear the frame and be located the below of installation shell, it is used for carrying the mud after the crowded dry, conveyer belt length direction's of conveyer belt subassembly one side slope sets up, bear the vertical drain bar that has set firmly with the decurrent tip laminating of conveyer belt slope on the frame, a plurality of wash ports have evenly been seted up on the drain bar.

Further, bear and set firmly the lantern ring on the frame, filter the wheel and pass through the bearing rotation and install the lantern ring is intra-annular, bear and set firmly on the frame with the concentric connection pad of lantern ring, filter a pot head and establish on the connection pad, connection pad one side install with filter the thick liquid pipe that advances that takes turns inside to be linked together.

Further, extrusion subassembly includes that symmetry and level are installed to rotating the inside compression roller of installation shell, two runners and two are installed to rotating to the inside level of installation shell the runner is located two the compression roller top, two the compression roller respectively with adjacent the cover is equipped with the extrusion belt between the runner, makes its two the extrusion belt is the V type, install the drive on the installation shell two the compression roller is with opposite direction pivoted drive assembly.

Further, two the compression roller passes through the pivot rotation to be installed on the installation shell, drive assembly is including installing two the gear and two of pivot gear intermeshing, installation shell externally mounted has one of them the compression roller pivoted motor of drive.

Further, it is close to filter the wheel open has been seted up to one side of the lantern ring, it is used for sheltering from open baffle, two to filter the wheel through the hinge symmetry install all set firmly the block on the baffle, two the through-hole that is used for the bolt to pass is all seted up to block one side.

Furthermore, a connecting plate is fixedly arranged inside the filtering wheel, a transmission rod is fixedly arranged on the connecting plate, one end of the transmission rod is rotatably arranged at the center of the connecting plate, a linkage assembly is connected between the transmission rod and one of the rotating shafts on the compression roller, and when one of the rotating shafts rotates, the transmission rod is driven to rotate through the linkage assembly.

Furthermore, the linkage assembly comprises two driving wheels, one of the driving wheels is connected with one of the rotating shafts, the other driving wheel is connected with the transmission rod, and a conveying belt is synchronously communicated between the two driving wheels.

Further, the installation shell is fixedly provided with a guide shell, the guide shell is located between the filter wheel and the installation shell, the top and the bottom of the guide shell are communicated with each other through an opening and the inside of the guide shell, the bottom of the guide shell is located between two extrusion belts, and the lantern ring and the connecting disc are fixedly arranged on the guide shell.

The utility model has the following beneficial effects:

1. the utility model separates the stones from the slurry by rotating the filter wheel without subsequent screening, thereby having more practicability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken in the direction B-B of FIG. 3 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;

reference numerals: 1. a carrier; 2. a filter wheel; 3. a filtration pore; 4. mounting a shell; 5. an extrusion assembly; 6. a drain plate; 7. a drain hole; 8. a collar; 9. a connecting disc; 10. a pulp inlet pipe; 11. a compression roller; 12. a rotating wheel; 13. extruding the belt; 14. a drive assembly; 15. a gear; 16. a baffle plate; 17. a block body; 18. a connecting plate; 19. a transmission rod; 20. a linkage assembly; 21. a driving wheel; 22. a conveyor belt; 23. a guide shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 3, 4 and 5, a mud drainage apparatus for drilling a well, comprising:

a carrier 1;

the filter wheel 2 is horizontally and rotatably arranged on the bearing frame 1, and a plurality of filter holes 3 are formed in the circumferential side of the filter wheel 2 in an array mode and used for filtering stones in the slurry;

the mounting shell 4 is fixedly arranged on the bearing frame 1 and is positioned below the filtering wheel 2, the top and the bottom of the mounting shell 4 are both open and are communicated with each other, and an extrusion assembly 5 is arranged in the mounting shell 4 and is used for extruding the slurry flowing out of the filtering holes 3;

the conveyor belt assembly is arranged on the bearing frame 1 and located below the mounting shell 4 and used for conveying squeezed slurry, one side of the conveyor belt assembly in the length direction is obliquely arranged, the bearing frame 1 is vertically and fixedly provided with a drainage plate 6 attached to the end part of the conveyor belt, which is obliquely downward, the drainage plate 6 is uniformly provided with a plurality of drainage holes 7, when the conveyor belt assembly is used, the slurry is firstly injected into the filtering wheel 2 through a grouting pipe, at the moment, the filtering wheel 2 rotates, moisture and slurry in the slurry can flow out of the filtering holes 3, stones can continuously roll in the rolling wheels, some of the slurry which is stuck together can flow out of the filtering holes 3 due to the rolling of the filtering wheel 2, and then the slurry and water can fall into the mounting shell 4 under the action of gravity, so that the slurry is squeezed by the squeezing assembly 5 and is mud after being squeezed, and the mud falls onto the conveyor belt assembly, it should be noted that, the conveyer belt subassembly is current structure, realizes the transportation function by two conveyer belts, conveyer belt and driving motor, and because this conveyer belt subassembly sets up for the slope side (as shown in fig. 3 and fig. 4), so the earth after the wringing can be leaned on one end of slope and carry, and the moisture after the wringing can flow into the wash port 7 in drain bar 6 to conveyer belt slope direction, specifically, can place the water tank that is used for receiving the water subaerial, the end of conveyer belt can be placed and is used for receiving the box that gets earth, thereby the device rotates through filtering wheel 2 and separates stone and mud, do not need follow-up screening once more, thereby more practical.

As shown in fig. 1, in some embodiments, a collar 8 is fixedly arranged on a bearing frame 1, a filtering wheel 2 is rotatably mounted in the collar 8 through a bearing, a connecting disc 9 concentric with the collar 8 is fixedly arranged on the bearing frame 1, one end of the filtering wheel 2 is sleeved on the connecting disc 9, a slurry inlet pipe 10 communicated with the inside of the filtering wheel 2 is mounted on one side of the connecting disc 9, and the design of the collar 8 and the connecting disc 9 enables the filtering wheel 2 not to influence slurry inlet of the slurry inlet pipe 10 into the filtering wheel 2 when the filtering wheel 2 rotates.

As shown in fig. 1, 3 and 4, in some embodiments, the pressing assembly 5 includes a pressing roller 11 installed inside the installation shell 4 in a symmetrical and horizontal rotation manner, two rotating rollers 12 are installed inside the installation shell 4 in a horizontal rotation manner, and the two rotating rollers 12 are located above the two pressing rollers 11, a pressing belt 13 is respectively sleeved between the two pressing rollers 11 and the adjacent rotating rollers 12, so that the two pressing belts 13 thereof are in a V shape, a driving assembly 14 for driving the two pressing rollers 11 to rotate in opposite directions is installed on the installation shell 4, as shown in fig. 4, the pressing roller 11 on the left is rotated clockwise by the driving assembly 14, the pressing roller 11 on the right is rotated counterclockwise, so that the pressing belt 13 moves, when soil is located between the two pressing belts 13, the soil is pressed by the two pressing belts 13, so as to fall onto the conveyor belt, and particularly, the pressing belt 13 is identical to the belt on the existing belt pulley, teeth are formed on the inner ring surface of the anti-skidding wheel, so that slipping is prevented.

As shown in fig. 1, 3 and 4, in some embodiments, two pressing rollers 11 are rotatably mounted on the mounting shell 4 through rotating shafts, the driving assembly 14 includes gears 15 mounted on the two rotating shafts, the two gears 15 are engaged with each other, a motor for driving one of the pressing rollers 11 to rotate is mounted outside the mounting shell 4, and when one of the rotating shafts is rotated by the motor, the rotating directions of the two pressing rollers 11 are opposite because the two gears 15 are engaged with each other.

As shown in fig. 1 and 3, in some embodiments, one side of the filtering wheel 2 close to the lantern ring 8 is provided with an opening, the filtering wheel 2 is symmetrically provided with a baffle 16 used for shielding the opening through a hinge, two baffles 16 are respectively and fixedly provided with a block 17, one side of each block 17 is provided with a through hole for a bolt to pass through, that is, as shown in fig. 3, the bolt passes through two through holes and is screwed down through two nuts, so that the positions of the two baffles 16 are limited, when the stone inside the filtering wheel 2 needs to be taken out, the stone can be unscrewed, one nut is pulled out, and the baffle 16 can be opened at the moment.

As shown in fig. 1 and 6, in some embodiments, a connection plate 18 is fixedly disposed inside the filter wheel 2, a transmission rod 19 is fixedly disposed on the connection plate 18, one end of the transmission rod 19 is rotatably mounted at a central portion of the connection plate 9, a linkage assembly 20 is connected between the transmission rod 19 and a rotating shaft on one of the compression rollers 11, when one of the rotating shafts rotates, the linkage assembly 20 drives the transmission rod 19 to rotate, that is, when one of the compression rollers 11 rotates, the filter wheel 2 rotates, and the linkage assembly 20 is designed to save the cost of the device without adding a motor again.

As shown in fig. 1 and 6, in some embodiments, the linkage assembly 20 includes two transmission wheels 21, one of the transmission wheels 21 is connected to one of the shafts, the other transmission wheel 21 is connected to the transmission rod 19, a transmission belt 22 is synchronously connected between the two transmission wheels 21, when the two transmission wheels rotate, the transmission wheel 21 on one of the shafts rotates, and the transmission rod 19 rotates due to the rotation of the transmission belt 22 by rotating the other transmission wheel 21.

As shown in fig. 1, 2 and 4, in some embodiments, a guide shell 23 is fixedly disposed on the mounting shell 4, the guide shell 23 is located between the filter wheel 2 and the mounting shell 4, the top and bottom of the guide shell 23 are open and are communicated with each other, the bottom of the guide shell 23 is located between the two squeeze belts 13, the collar 8 and the connecting disc 9 are fixedly disposed on the guide shell 23, and the guide shell 23 is designed such that slurry and moisture flowing out of the filter holes 3 can flow between the two squeeze belts 13 well to perform a guiding function.

Claims

1. A mud drainage apparatus for drilling a well, comprising:

a carrier (1);

the filter wheel (2) is horizontally and rotatably arranged on the bearing frame (1), and a plurality of filter holes (3) are formed in the circumferential side of the filter wheel (2) in an array mode and are used for filtering stones in the slurry;

the mounting shell (4) is fixedly arranged on the bearing frame (1) and is positioned below the filtering wheel (2), the top and the bottom of the mounting shell (4) are both open and are communicated with each other, and an extrusion assembly (5) is arranged in the mounting shell (4) and is used for extruding slurry flowing out of the filtering holes (3);

the conveying belt assembly is installed on the bearing frame (1) and located below the installation shell (4) and used for conveying mud after squeezing, one side of the conveying belt in the length direction of the conveying belt assembly is obliquely arranged, a drainage plate (6) attached to the end portion, obliquely downward, of the conveying belt is vertically and fixedly arranged on the bearing frame (1), and a plurality of drainage holes (7) are uniformly formed in the drainage plate (6).

2. The mud discharging device for well drilling as recited in claim 1, characterized in that a lantern ring (8) is fixedly arranged on the bearing frame (1), the filtering wheel (2) is rotatably arranged in the lantern ring (8) through a bearing, a connecting disc (9) concentric with the lantern ring (8) is fixedly arranged on the bearing frame (1), one end of the filtering wheel (2) is sleeved on the connecting disc (9), and a mud inlet pipe (10) communicated with the inside of the filtering wheel (2) is arranged on one side of the connecting disc (9).

3. The mud discharging device for well drilling as recited in claim 2, wherein the pressing assembly (5) comprises pressing rollers (11) which are symmetrically and horizontally and rotatably installed inside the installation shell (4), two rotating wheels (12) are horizontally and rotatably installed inside the installation shell (4) and the two rotating wheels (12) are located above the two pressing rollers (11), a pressing belt (13) is sleeved between each two pressing rollers (11) and the adjacent rotating wheels (12) to enable the two pressing belts (13) to be V-shaped, and a driving assembly (14) for driving the two pressing rollers (11) to rotate in opposite directions is installed on the installation shell (4).

4. A mud drainage apparatus for drilling well according to claim 3, wherein two of said press rolls (11) are rotatably mounted on said mounting housing (4) by means of shafts, said drive assembly (14) comprises gears (15) mounted on both said shafts and said gears (15) are engaged with each other, and a motor for rotating one of said press rolls (11) is mounted on the exterior of said mounting housing (4).

5. The mud discharging equipment for drilling according to claim 4, wherein one side of the filtering wheel (2) close to the lantern ring (8) is provided with an opening, baffles (16) for shielding the opening are symmetrically installed on the filtering wheel (2) through hinges, blocks (17) are fixedly arranged on the two baffles (16), and through holes for bolts to pass through are formed in one side of the two blocks (17).

6. The mud discharging device for well drilling as recited in claim 5, characterized in that a connecting plate (18) is fixedly arranged inside the filtering wheel (2), a transmission rod (19) is fixedly arranged on the connecting plate (18), one end of the transmission rod (19) is rotatably arranged at the central part of the connecting plate (9), a linkage assembly (20) is connected between the transmission rod (19) and a rotating shaft on one of the compression rollers (11), and when one of the rotating shafts rotates, the transmission rod (19) is driven to rotate through the linkage assembly (20).

7. A drilling mud discharge device according to claim 6, wherein the linkage assembly (20) comprises two drive wheels (21), one (21) being connected to one of the shafts, the other (21) being connected to the drive rod (19), the two drive wheels (21) being synchronously interconnected by a conveyor belt (22).

8. The mud drainage apparatus for well drilling as claimed in claim 7, wherein a guide shell (23) is fixedly arranged on the mounting shell (4), the guide shell (23) is positioned between the filter wheel (2) and the mounting shell (4), the top and the bottom of the guide shell (23) are open and are communicated with each other, the bottom of the guide shell (23) is positioned between the two extrusion belts (13), and the collar (8) and the connecting disc (9) are fixedly arranged on the guide shell (23).