CN219754494U

CN219754494U - Drilling mud recovery device

Info

Publication number: CN219754494U
Application number: CN202320778193.8U
Authority: CN
Inventors: 张小平; 慕永刚; 袁立杰; 李明
Original assignee: Shaanxi Changyue Oil And Gas Technology Development Co ltd
Current assignee: Shaanxi Changyue Oil And Gas Technology Development Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-09-26
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a drilling mud recycling device which comprises a crushing box, a spiral conveying assembly and an electric heating tank, wherein a crushing slurrying mechanism is arranged in the crushing box, a quick exhaust mechanism is arranged at the top of the electric heating tank, the crushing slurrying mechanism comprises a fixed frame, the fixed frame is fixedly arranged on the left side of the crushing box, a first motor is fixedly arranged on the left inner wall of the fixed frame, a driving shaft is fixedly arranged at the output end of the first motor, a first meshing roller is fixedly arranged outside the driving shaft, a driving gear is fixedly arranged outside the driving shaft, and a driven shaft is rotatably arranged between the left inner wall of the fixed frame and the right inner wall of the crushing box. According to the utility model, the first meshing roller and the second meshing roller can be meshed, and the large-diameter mud blocks and the crushed stone blocks in the slurry are crushed, so that the subsequent spiral conveying assembly is convenient for conveying and dewatering, and the crushed stone blocks in the slurry are prevented from damaging the screw rod.

Description

Drilling mud recovery device

Technical Field

The utility model relates to the technical field of mud recovery, in particular to a drilling mud recovery device.

Background

Drilling is the operation of drilling holes into formations from the surface using mechanical equipment or manpower. During drilling, the drill pipe may carry a large amount of mud out of the well, and a mud recovery device for drilling is required for recovery treatment of the mud.

The utility model discloses a drilling mud purifying and recycling device (CN 212315872U) disclosed by a national patent network, which comprises a shell, a spiral conveyor and a motor I, wherein a feeding pipe is arranged on one side above the shell, the spiral conveyor is arranged below the feeding pipe, a fixed ring is arranged on one side of the spiral conveyor, a movable ring is arranged on one side of the fixed ring, a discharging pipe is arranged on one side below the movable ring, the motor I is arranged above the discharging pipe, the feeding pipe is connected with the shell through a screw, the spiral conveyor is rotationally connected with the shell, the fixed ring is connected with the shell through a screw, the movable ring is connected with the fixed ring through a screw, and the discharging pipe is connected with the shell through a screw. The beneficial effects are that: according to the utility model, the spiral conveyor, the fixed ring and the movable ring are arranged, so that the slurry can be dehydrated, the low recovery efficiency caused by low slurry heating efficiency is avoided, and the use requirement of the drilling slurry purifying and recovering device is met.

With respect to the above description, the inventors consider that there are the following problems:

when mud is pumped out from well, mud blocks with larger diameter and crushed stone blocks are doped, and the mud blocks and the crushed stone blocks cannot be crushed in the using process, so that when the mud blocks and the crushed stone blocks are conveyed by a screw conveyor, screw bolts in the mud blocks are easily blocked, screw bolts are seriously damaged, and when the mud blocks and the crushed stone blocks are heated and dried, water vapor generated in an electric heating tank cannot be quickly discharged, so that a large amount of water vapor is easily accumulated in the electric heating tank, and therefore, a drilling mud recovery device needs to be improved to solve the problems.

Disclosure of Invention

The utility model aims to solve the problem that slurry is difficult to slurry in the prior art, and provides a drilling slurry recovery device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the drilling mud recovery device comprises a crushing box, a spiral conveying assembly and an electric heating tank, wherein a crushing pulping mechanism is arranged in the crushing box, and a quick exhaust mechanism is arranged at the top of the electric heating tank.

The utility model provides a grinding slurrying mechanism, including fixed frame, fixed frame fixed mounting is in the left side of smashing the case, fixed mounting has first motor on the left side inner wall of fixed frame, the output fixed mounting of first motor has the driving shaft, the outside fixed mounting of driving shaft has first meshing roller, the outside fixed mounting of driving shaft has the driving gear, rotate between the left side inner wall of fixed frame and the right side inner wall of smashing the case and install the driven shaft, the outside fixed mounting of driven shaft has driven gear, the outside fixed mounting of driven shaft has the second meshing roller, fixed mounting has the slush pump on the bottom inner wall of smashing the case, the top fixed mounting of slush pump has the connecting pipe.

Preferably, the driving gear is meshed with the driven gear, and the first meshing roller is meshed with the second meshing roller, so that the driving gear drives the driven gear to rotate.

Preferably, through holes are formed in the left side of the crushing box and corresponding positions of the driving shaft and the driven shaft, the driving shaft and the driven shaft penetrate through the through holes, one end, far away from the first motor, of the driving shaft is rotatably mounted on the inner wall of the right side of the crushing box, and the driving shaft and the driven shaft are convenient to support and rotate.

Preferably, the right side of smashing the case and the corresponding position department of connecting pipe have seted up the through-hole, just the one end that the slush pump was kept away from to the connecting pipe passes through-hole fixed mounting in screw conveying subassembly's left side top, is convenient for send into screw conveying subassembly with the mud in smashing the case.

Preferably, the quick exhaust mechanism comprises an exhaust box, the exhaust box is fixedly arranged at the top of the electric heating tank, a supporting frame is fixedly arranged on the inner wall of the exhaust box, a sealing box is fixedly arranged at the middle position of the supporting frame, a second motor is fixedly arranged in the sealing box, a motor shaft is fixedly arranged at the output end of the second motor, a rotating fan is fixedly arranged at the outer part of the motor shaft, an exhaust pipe is fixedly arranged at the top of the exhaust box, and steam in the electric heating tank is conveniently discharged.

Preferably, through holes are formed in the positions, corresponding to the positions of the sealing box and the motor shaft, of the motor shaft, and the motor shaft penetrates through the through holes, so that the motor shaft can conveniently penetrate through the sealing box to rotate.

Preferably, the bottom of the exhaust box is provided with an air inlet, and the position of the top of the electric heating tank corresponding to the air inlet is provided with an exhaust hole, so that the water vapor in the electric heating tank can be conveniently exhausted into the exhaust box.

Compared with the prior art, the utility model has the beneficial effects that;

1. according to the utility model, through the crushing and slurrying mechanism, in the use process, the first meshing roller and the second meshing roller can be meshed to crush the large-diameter mud blocks and the crushed stone blocks in the slurry, so that the subsequent spiral conveying assembly is convenient for conveying and dewatering, and the crushed stone blocks in the slurry are prevented from collapsing the screw rod.

2. According to the utility model, the second motor drives the rotating fan to rotate through the rapid exhaust mechanism, so that the water vapor generated in the electric heating tank is rapidly exhausted, a large amount of water vapor is prevented from being reserved in the electric heating tank, and the drying effect of slurry is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the pulverizing box of the present utility model;

FIG. 4 is a schematic cross-sectional view of the quick exhaust mechanism of the present utility model;

fig. 5 is an exploded view of the quick exhaust mechanism of the present utility model.

Legend description:

1. a crushing box; 2. a screw conveyor assembly; 3. a crushing and slurrying mechanism; 31. a fixed frame; 32. a first motor; 33. a driving shaft; 34. a first engagement roller; 35. a drive gear; 36. a driven gear; 37. a driven shaft; 38. a second engagement roller; 39. a slurry pump; 310. a connecting pipe; 4. an electric heating tank; 5. a rapid exhaust mechanism; 51. an exhaust box; 52. a support frame; 53. a seal box; 54. a second motor; 55. a motor shaft; 56. rotating the fan; 57. an exhaust pipe; 58. an air inlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a drilling mud recovery unit, includes crushing case 1, spiral conveying subassembly 2, electrical heating jar 4, and the inside of crushing case 1 is provided with crushing slurrying mechanism 3, and the top of electrical heating jar 4 is provided with quick exhaust mechanism 5.

The crushing and slurrying mechanism 3 comprises a fixed frame 31, the fixed frame 31 is fixedly arranged on the left side of the crushing box 1, a first motor 32 is fixedly arranged on the left inner wall of the fixed frame 31, a driving shaft 33 is fixedly arranged at the output end of the first motor 32, a first meshing roller 34 is fixedly arranged outside the driving shaft 33, a driving gear 35 is fixedly arranged outside the driving shaft 33, a driven shaft 37 is rotatably arranged between the left inner wall of the fixed frame 31 and the right inner wall of the crushing box 1, a driven gear 36 is fixedly arranged outside the driven shaft 37, a second meshing roller 38 is fixedly arranged outside the driven shaft 37, a slurry pump 39 is fixedly arranged on the bottom inner wall of the crushing box 1, and a connecting pipe 310 is fixedly arranged at the top of the slurry pump 39.

The driving gear 35 is meshed with the driven gear 36, and the first meshing roller 34 is meshed with the second meshing roller 38, so that the driving gear 35 drives the driven gear 36 to rotate.

Through holes are formed in the left side of the crushing box 1 and corresponding positions of the driving shaft 33 and the driven shaft 37, the driving shaft 33 and the driven shaft 37 penetrate through the through holes, one end, far away from the first motor 32, of the driving shaft 33 is rotatably mounted on the inner wall of the right side of the crushing box 1, and the driving shaft 33 and the driven shaft 37 are supported and rotated conveniently.

Through holes are formed in the right side of the crushing box 1 and the corresponding position of the connecting pipe 310, and one end, away from the slurry pump 39, of the connecting pipe 310 is fixedly installed at the top of the left side of the screw conveying assembly 2 through the through holes, so that slurry in the crushing box 1 is conveniently sent into the screw conveying assembly 2.

Embodiment two:

referring to fig. 4 and 5, and in combination with the first embodiment, further obtained, the quick exhaust mechanism 5 includes an exhaust box 51, the exhaust box 51 is fixedly installed at the top of the electric heating tank 4, a supporting frame 52 is fixedly installed on an inner wall of the exhaust box 51, a sealing box 53 is fixedly installed at a middle position of the supporting frame 52, a second motor 54 is fixedly installed inside the sealing box 53, a motor shaft 55 is fixedly installed at an output end of the second motor 54, a rotating fan 56 is fixedly installed outside the motor shaft 55, and an exhaust pipe 57 is fixedly installed at the top of the exhaust box 51, so as to facilitate exhausting steam in the electric heating tank 4.

Through holes are formed in the positions, corresponding to the positions of the seal box 53 and the motor shaft 55, of the seal box 53, and the motor shaft 55 penetrates through the through holes, so that the motor shaft 55 can conveniently penetrate through the seal box 53 to rotate.

An air inlet hole 58 is formed in the bottom of the exhaust box 51, and an air exhaust hole is formed in the position, corresponding to the air inlet hole 58, of the top of the electric heating tank 4, so that water vapor in the electric heating tank 4 can be conveniently exhausted into the exhaust box 51.

In the actual operation process, when the device is used, mud in drilling is added through the top of the crushing box 1, the driving shaft 33 is driven to rotate through the first motor 32, the driving shaft 33 drives the first meshing roller 34 to rotate, meanwhile, the driving shaft 33 drives the driving gear 35 to rotate, the driving gear 35 drives the driven shaft 37 to rotate through the meshed driven gear 36, the driven shaft 37 drives the second meshing roller 38 to rotate, large-diameter mud blocks and crushed stones in the mud are crushed through the meshing rotation of the first meshing roller 34 and the second meshing roller 38, the crushed mud is sent into the spiral conveying assembly 2 through the mud pump 39 and the connecting pipe 310, the spiral conveying assembly 2 is dehydrated, and the dehydrated mud is dried through the electric heating tank 4;

in the drying process, the motor shaft 55 is driven to rotate by the second motor 54 in the sealed box 53, so that the motor shaft 55 drives the rotating fan 56 to rotate, water vapor in the electric heating tank 4 is pumped into the exhaust box 51 through the air inlet 58 by the rotating fan 56, and then the water vapor in the exhaust box 51 is discharged through the exhaust pipe 57.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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.

Claims

1. Drilling mud recovery unit, including smashing case (1), spiral conveying subassembly (2), electrical heating jar (4), its characterized in that: a crushing pulping mechanism (3) is arranged in the crushing box (1), and a rapid exhaust mechanism (5) is arranged at the top of the electric heating tank (4);

crushing slurrying mechanism (3) are including fixed frame (31), fixed frame (31) fixed mounting is in the left side of smashing case (1), fixed mounting has first motor (32) on the left side inner wall of fixed frame (31), fixed mounting has driving shaft (33) on the output of first motor (32), the outside fixed mounting of driving shaft (33) has first meshing roller (34), the outside fixed mounting of driving shaft (33) has driving gear (35), rotate between the left side inner wall of fixed frame (31) and the right side inner wall of smashing case (1) and install driven shaft (37), the outside fixed mounting of driven shaft (37) has driven gear (36), the outside fixed mounting of driven shaft (37) has second meshing roller (38), fixed mounting has slush pump (39) on the bottom inner wall of smashing case (1), the top fixed mounting of slush pump (39) has connecting pipe (310).

2. Drilling mud recovery apparatus according to claim 1, wherein: the driving gear (35) is meshed with the driven gear (36), and the first meshing roller (34) is meshed with the second meshing roller (38).

3. Drilling mud recovery apparatus according to claim 1, wherein: the left side of smashing case (1) and the corresponding position department of driving shaft (33) and driven shaft (37) have seted up the through-hole, just driving shaft (33) and driven shaft (37) all pass the through-hole, the one end rotation that driving shaft (33) kept away from first motor (32) is installed on smashing the right side inner wall of case (1).

4. Drilling mud recovery apparatus according to claim 1, wherein: through holes are formed in the right side of the crushing box (1) and the corresponding position of the connecting pipe (310), and one end, far away from the slurry pump (39), of the connecting pipe (310) penetrates through the through holes to be fixedly mounted at the top of the left side of the spiral conveying assembly (2).

5. Drilling mud recovery apparatus according to claim 1, wherein: quick exhaust mechanism (5) are including exhaust box (51), exhaust box (51) fixed mounting is at the top of electrical heating jar (4), fixed mounting has support frame (52) on the inner wall of exhaust box (51), the intermediate position fixed mounting of support frame (52) has seal box (53), the inside fixed mounting of seal box (53) has second motor (54), the output fixed mounting of second motor (54) has motor shaft (55), the outside fixed mounting of motor shaft (55) has rotation fan (56), the top fixed mounting of exhaust box (51) has blast pipe (57).

6. The drilling mud recovery apparatus of claim 5, wherein: through holes are formed in the positions, corresponding to the positions of the sealing box (53) and the motor shaft (55), of the motor shaft (55), and the motor shaft (55) penetrates through the through holes.

7. The drilling mud recovery apparatus of claim 5, wherein: an air inlet hole (58) is formed in the bottom of the exhaust box (51), and an exhaust hole is formed in the position, corresponding to the air inlet hole (58), of the top of the electric heating tank (4).