CN221074158U

CN221074158U - Safe and environment-friendly mud filling device for well drilling

Info

Publication number: CN221074158U
Application number: CN202322925867.5U
Authority: CN
Inventors: 商宗涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-04
Anticipated expiration: 2033-10-31

Abstract

The utility model belongs to the technical field of drilling operation, in particular to a safe and environment-friendly mud filling device for drilling, which comprises a sedimentation tank and a sedimentation tank, wherein a drilling machine mud pump is arranged in the drilling machine mud pump, a mud suction pump is arranged at the top of the sedimentation tank, a liquid inlet end of the mud suction pump is connected with the sedimentation tank through a pipeline, a liquid outlet end of the mud suction pump is connected with the sedimentation tank, and a mud discharge pipe is fixedly connected at the bottom of the sedimentation tank; compared with the prior art, the utility model is convenient for cleaning the settling tank, greatly reduces the residue of the slurry, pumps the liquid out of the settling tank through the liquid discharge pump for recycling after flocculation is completed, provides circulating water for drilling operation for continuous use, and saves water resources.

Description

Safe and environment-friendly mud filling device for well drilling

Technical Field

The utility model relates to the technical field of drilling operation, in particular to a safe and environment-friendly mud filling device for drilling.

Background

In the traditional drilling operation process, sewage is crossflow, water resource is wasted, and environmental pollution is serious; in addition, because a large amount of redundant slurry is transported outwards, secondary off-site pollution is caused, and the construction cost is increased.

The prior Chinese patent with the publication number of CN215761569U discloses a mud collecting and recharging device for drilling operation, which comprises a drilling mud tank, a sedimentation tank, a primary sedimentation tank, a secondary sedimentation tank, a tertiary sedimentation tank and a mud collecting tank; a drilling machine drill rod is arranged in the drilling mud tank, mud in the sedimentation tank is guided into the first-stage sedimentation tank under the action of a mud pump, a first overflow pipe is arranged on one side of the first-stage sedimentation tank, and one end of the first overflow pipe, which is far away from the first-stage sedimentation tank, is communicated with the second-stage sedimentation tank; the bottom of the first-stage settling tank is communicated with a first mud guide pipe, one end of the first mud guide pipe is positioned above the mud collecting tank, and the other end of the first mud guide pipe is communicated with the second-stage settling tank; a second overflow pipe is arranged on one side of the second-stage precipitation tank, and one end of the second overflow pipe is communicated with the third-stage precipitation tank; one side of the three-stage settling tank is provided with a third overflow pipe, and the bottom of one side of the three-stage settling tank is provided with a second mud guide pipe.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device precipitates mud through the precipitation tank, and the mud has certain adhesiveness and can not be completely discharged from the precipitation tank when being discharged, so that the mud is remained in the precipitation tank, the cleaning is inconvenient, and the stirring can not be performed after the setting accelerator is put into the precipitation tank, so that the flocculation effect is required to be further improved, the use effect is poor, and improvement is required; therefore, the safe and environment-friendly mud filling device for drilling is provided for solving the problems.

Disclosure of utility model

In order to overcome the defects of the prior art and solve the technical problems, the utility model provides a safe and environment-friendly mud filling device for drilling.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a safe and environment-friendly mud filling device for drilling, which comprises a settling tank and a settling tank, wherein a drilling mud pump is arranged in the drilling mud pump, a mud suction pump is arranged at the top of the settling tank, a liquid inlet end of the mud suction pump is connected with the settling tank through a pipeline, a liquid outlet end of the mud suction pump is connected with the settling tank, a mud discharge pipe is fixedly connected with the bottom of the settling tank, a mud discharge pump is arranged on the mud discharge pipe, a mixing assembly is arranged in the settling tank, the mixing assembly comprises a hollow connecting pipe, the connecting pipe is rotatably arranged at the center of the settling tank, a liquid discharging assembly is arranged at the top end of the connecting pipe, the liquid discharging assembly comprises a T-shaped rotary joint, the rotary joint is rotatably connected with the top end of the connecting pipe, an adding end is arranged at the top of the settling tank, during drilling, mud generated during drilling is guided into the settling tank under the action of the drilling rod through the drilling pump, the mud is guided into the settling tank through the mud suction pump, is subjected to solid-liquid separation through the interior of the settling tank, a flocculating agent is added into the settling tank, a flocculating agent is driven by the adding end, and a flocculating agent is driven to be removed from the settling tank, and the flocculating agent is driven to clean the inner wall, so that the residual mud is more efficiently is removed by the flocculating agent, and the flocculating agent is conveniently and the inner wall is more than the inner wall of the settling tank when the flocculating tank is driven to be driven to clean.

Preferably, the upper side wall of the precipitation tank is fixedly connected with a first driver, and the driving end of the first driver is in transmission connection with the connecting pipe through a belt.

Preferably, the surface of the connecting pipe is fixedly connected with a plurality of stirring blades.

Preferably, the connecting rod can adopt a telescopic rod structure, so that the scraping plate always props against the inner wall of the sedimentation tank under the rotation centrifugal force.

Preferably, the liquid discharging assembly further comprises a plurality of liquid inlets, and the liquid inlets are formed in the surface of the connecting pipe from top to bottom.

Preferably, one end fixedly connected with drainage pump of rotary joint, and drainage pump fixed mounting is at the top of precipitation tank, and after the flocculation was accomplished, operation drainage pump, pump extraction liquid discharge precipitation tank and recycle through the drainage pump, provide circulating water for the drilling operation and continue to use, water economy resource.

Preferably, the liquid draining assembly further comprises an isolation block, the isolation block is slidably mounted in the connecting pipe, a screw rod is connected to the center of the isolation block in a threaded mode, and the top end of the screw rod penetrates through the rotary joint.

Preferably, the top of the rotary joint is fixedly connected with a second driver, and the driving end of the second driver is fixedly connected with the top end of the screw rod.

Preferably, the surface mounting of precipitation tank has transparent observation window, observe the height that mud precipitated through transparent observation window, operation driver two drives the lead screw and rotates, make the spacer keep same height with precipitation mud, and then the inlet of isolated precipitation mud below, make the drainage pump inhale liquid by the inlet of precipitation mud top, effectively prevent the drainage pump and inhale more mud, after the liquid discharge, drilling operation is accomplished PE pipe and is down the pipe and put in place, be connected with the rig drilling rod with mud discharge pipe, operation mud discharge pump can be with mud injection pipe well in, need not transport mud outward, construction cost is reduced, and be difficult for causing environmental pollution to discharge.

The utility model has the advantages that:

1. Compared with the prior art, the utility model is convenient for cleaning the settling tank, greatly reduces the residue of the slurry, pumps the liquid out of the settling tank through the liquid discharge pump for recycling after flocculation is completed, provides circulating water for drilling operation for continuous use, and saves water resources.

2. According to the utility model, the height of the mud sediment is observed through the transparent observation window, the driver is operated to enable the isolation block and the sediment mud to keep the same height, and then the liquid inlet below the sediment mud is isolated, so that the liquid discharge pump sucks liquid from the liquid inlet above the sediment mud, and the liquid discharge pump is effectively prevented from sucking more mud.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a settling tank of the present utility model;

FIG. 3 is a schematic diagram of a hybrid module according to the present utility model;

FIG. 4 is a schematic view of a drain assembly according to the present utility model;

fig. 5 is a cross-sectional view of a connecting tube according to the present utility model.

In the figure: 1. a precipitation tank; 2. a slurry suction pump; 3. a slurry discharge pipe; 4. a mud discharge pump; 5. a mixing assembly; 51. a connecting pipe; 52. stirring the leaves; 53. a connecting rod; 54. a scraper; 6. a liquid discharge assembly; 61. a rotary joint; 62. a liquid inlet; 63. a liquid discharge pump; 64. a spacer block; 65. a screw rod; 7. an adding end; 8. a first driver; 9. a second driver; 10. and a transparent observation window.

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.

Referring to fig. 1-5, a safe and environment-friendly mud filling device for drilling well comprises a settling tank 1 and a settling tank, wherein a drilling rig mud pump is arranged in the drilling rig mud pump, a mud suction pump 2 is arranged at the top of the settling tank 1, a liquid inlet end of the mud suction pump 2 is connected with the settling tank through a pipeline, a liquid outlet end of the mud suction pump 2 is connected with the settling tank 1, a mud discharge pipe 3 is fixedly connected with the bottom of the settling tank 1, a mud discharge pump 4 is arranged on the mud discharge pipe 3, a mixing component 5 is arranged in the settling tank 1, the mixing component 5 comprises a hollow connecting pipe 51, the connecting pipe 51 is rotatably arranged at the center of the settling tank 1, a liquid discharging component 6 is arranged at the top end of the connecting pipe 51, the liquid discharging component 6 comprises a T-shaped rotary joint 61, the rotary joint 61 is rotatably connected with the top end of the connecting pipe 51, an adding end 7 is arranged at the top of the settling tank 1, during drilling well drilling, mud generated during well drilling is guided into the settling tank under the action of the drilling rig mud pump, the mud is guided into the settling tank through the suction pump 2, the inside the settling tank is guided into the settling tank 1 through the settling tank, a solid-liquid separator 7 is arranged at the inner side of the settling tank, a solid-liquid separator is driven by the flocculant, and the flocculant is driven by a flocculating agent, the flocculating agent is driven by the flocculating agent to be more than the flocculating agent, and the flocculating agent is driven by the flocculating agent to be more than the flocculating agent 1, and the flocculating agent is driven by the flocculating agent to be more than the flocculating agent, and the flocculating agent is greatly removed by the flocculating agent is driven by the flocculating agent, and is more than the flocculating agent, and is more clean by the mud is more than the mud is more effectively, and clean by the mud is clean by the mud, and clear than the mud, and is more, and clear, and the is better, and clear.

The upper side wall of the precipitation tank 1 is fixedly connected with a first driver 8, and the driving end of the first driver 8 is in transmission connection with a connecting pipe 51 through a belt.

The surface of the connecting pipe 51 is fixedly connected with a plurality of stirring blades 52.

The upper and lower side walls of the connecting pipe 51 are fixedly connected with a plurality of connecting rods 53 which are annularly distributed, and the other ends of the connecting rods 53 are fixedly connected with scraping plates 54.

The connecting rod 53 can adopt a telescopic rod structure, so that the scraping plate 54 always props against the inner wall of the sedimentation tank 1 under the rotation centrifugal force.

The liquid discharging assembly 6 further comprises a plurality of liquid inlets 62, and the liquid inlets 62 are formed in the surface of the connecting pipe 51 from top to bottom.

One end fixedly connected with drainage pump 63 of rotary joint 61, and drainage pump 63 fixed mounting is at the top of precipitation tank 1, and after the flocculation was accomplished, operation drainage pump 63, the drainage pump 63 pump extraction liquid discharge precipitation tank 1 carries out the recycle, provides circulating water for the drilling operation and continues to use, water economy resource.

The drain assembly 6 further includes a spacer block 64, the spacer block 64 is slidably mounted inside the connection pipe 51, a screw 65 is screwed at the center of the spacer block 64, and the top end of the screw 65 penetrates the rotary joint 61.

The top of the rotary joint 61 is fixedly connected with a second driver 9, and the driving end of the second driver 9 is fixedly connected with the top end of the screw rod 65.

The surface mounting of the precipitation tank 1 is provided with the transparent observation window 10, the height of mud precipitation is observed through the transparent observation window 10, the driving device II 9 drives the screw rod 65 to rotate, the isolation block 64 and the precipitation mud keep the same height, and then the liquid inlet 62 below the precipitation mud is isolated, the liquid discharge pump 63 is enabled to suck liquid by the liquid inlet 62 above the precipitation mud, the liquid discharge pump 63 is effectively prevented from sucking more mud, after the liquid discharge, the drilling operation is completed, the PE pipe is in place, the mud discharge pipe 3 is connected with a drill rod of the drilling machine, the mud can be injected into a pipe well by the driving mud discharge pump 4, the slurry is not transported outwards, the construction cost is reduced, and the environmental pollution is not easy to cause.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

None of the parts of the device are the same as or can be implemented using prior art.

The working principle is that when drilling is carried out, the drilling machine slurry pump is connected with the drilling machine drill rod, slurry generated during drilling is led into the sedimentation tank under the action of the drilling machine slurry pump, slurry in the sedimentation tank is led into the sedimentation tank 1 through the slurry suction pump 2 for solid-liquid separation, flocculating agent is added at the adding end 7, the first driver 8 is operated to drive the connecting pipe 51 to rotate, then the slurry and the flocculating agent are stirred and mixed through the stirring blade 52, the flocculation efficiency is improved, the first driver 8 is operated again when the sedimentation tank 1 is cleaned and the sediment slurry is discharged, and the inner wall of the sedimentation tank 1 is cleaned through the rotation of the scraping plate 54.

After flocculation is completed, a liquid discharge pump 63 is operated, liquid is pumped by the liquid discharge pump 63 and discharged out of the precipitation tank 1 for recycling, circulating water is provided for drilling operation to continue use, water resources are saved, the height of mud precipitation is observed through a transparent observation window 10, a second driver 9 is operated to drive a screw rod 65 to rotate, a separation block 64 and the precipitation mud are kept at the same height, a liquid inlet 62 below the precipitation mud is isolated, the liquid discharge pump 63 sucks liquid from the liquid inlet 62 above the precipitation mud, and the liquid discharge pump 63 is effectively prevented from sucking more mud;

after the PE pipe is put in place during the well drilling operation, the mud discharge pipe 3 is connected with the drill rod of the drilling machine, the mud can be injected into a pipe well by the running mud discharge pump 4, the mud is not required to be transported outwards, the construction cost is reduced, and the environmental pollution is not easy to cause.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the 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.

Claims

1. The utility model provides a mud device is irritated with safe environmental protection to well drilling, includes precipitation tank (1) and sedimentation tank, its characterized in that: the utility model provides a mud suction pump (2) is installed at the top of setting tank (1), the feed liquor end of mud suction pump (2) is connected with the setting tank through the pipeline, and the play liquid end of mud suction pump (2) is connected with setting tank (1), the bottom fixedly connected with mud discharge pipe (3) of setting tank (1), install mud discharge pump (4) on mud discharge pipe (3), internally mounted of setting tank (1) has mixing assembly (5), mixing assembly (5) include hollow connecting pipe (51), connecting pipe (51) are rotated and are installed in the center department of setting tank (1), flowing back subassembly (6) are installed on the top of connecting pipe (51), flowing back subassembly (6) are including rotary joint (61) of T shape, rotary joint (61) are connected with the top rotation of connecting pipe (51), adding end (7) are installed at the top of setting tank (1).

2. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the upper side wall of the precipitation tank (1) is fixedly connected with a first driver (8), and the driving end of the first driver (8) is in transmission connection with a connecting pipe (51) through a belt.

3. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the surface of the connecting pipe (51) is fixedly connected with a plurality of stirring blades (52).

4. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the upper side wall and the lower side wall of the connecting pipe (51) are fixedly connected with a plurality of connecting rods (53) which are distributed in a ring shape, and the other end of each connecting rod (53) is fixedly connected with a scraping plate (54).

5. The safe and environment-friendly mud filling device for drilling according to claim 4, wherein: the connecting rod (53) can adopt a telescopic rod structure.

6. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the liquid discharging assembly (6) further comprises a plurality of liquid inlets (62), and the liquid inlets (62) are formed in the surface of the connecting pipe (51) from top to bottom.

7. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: one end of the rotary joint (61) is fixedly connected with a liquid discharge pump (63), and the liquid discharge pump (63) is fixedly arranged at the top of the precipitation tank (1).

8. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the liquid draining assembly (6) further comprises an isolation block (64), the isolation block (64) is slidably mounted inside the connecting pipe (51), a screw rod (65) is connected to the center of the isolation block (64) in a threaded mode, and the top end of the screw rod (65) penetrates through the rotary joint (61).

9. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the top of the rotary joint (61) is fixedly connected with a second driver (9), and the driving end of the second driver (9) is fixedly connected with the top end of the screw rod (65).

10. The safe and environment-friendly mud filling device for drilling according to claim 1, wherein: the surface of the precipitation tank (1) is provided with a transparent observation window (10).