Drilling mud multi-stage purification device

Abstract

The utility model relates to the technical field of mud purification, and provides a drilling mud multistage purification device which comprises a shell, a feeding port and a discharging port, the feeding port is formed in the top of the shell, the discharging port is formed in the bottom of the shell, a rotary separation assembly is arranged in the shell, and a vibration separation assembly is arranged at the bottom in the shell. The rotary separation assembly comprises a driving motor, the driving motor is installed on the outer surface of the shell, a rotating cylinder is rotationally connected into the shell, separation holes are formed in the surface of the rotating cylinder, a sleeve frame is fixed into the shell, a splitter plate is fixed to the bottom of the sleeve frame, and a separation opening is formed in the bottom of one side of the shell. By means of the technical scheme, the problem that in the prior art, in the using process, due to the fact that the sizes of impurities in slurry are different, only one filter cylinder is used for filtering, and the purification effect is limited is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mud purification, and in particular to a drilling mud multi-stage purification device. Background Art

[0002] Drilling is the work of drilling holes into the ground using mechanical equipment or manpower. As drilling continues, there will be more and more debris such as rock cuttings in the mud, and a mud purification device is needed to filter out the debris.

[0003] A Chinese patent discloses a mud tank with a purification device, with the announcement number CN211814046U. The article proposes "comprising a mud tank shell, a mud inlet cabin is installed at the upper end of one side of the mud tank shell, the mud inlet cabin is welded to the mud tank shell, a mud screen cylinder is installed at the upper end of the inner part of the mud tank shell, a connecting shaft is installed on one side of the mud screen cylinder, the connecting shaft is welded to the mud screen cylinder, the connecting shaft is connected to the mud tank shell through a bearing, one end of the mud screen cylinder is connected to the mud tank shell through a bearing, and a fine screen is arranged inside the mud screen cylinder. In the use of the prior art, due to the different volumes of debris in the mud, only one filter cartridge is used for filtering, and the purification effect is limited.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a drilling mud multi-stage purification device, which solves the problem in the prior art of the related art that during use, due to the different volumes of debris in the mud, only one filter cartridge is used for filtering, resulting in limited purification effect.

[0006] The technical solution of the utility model is as follows:

[0007] A shell, a feed inlet and a discharge outlet, wherein the feed inlet is opened at the top of the shell, and the discharge outlet is opened at the bottom of the shell;

[0008] A rotating separation component, the rotating separation component is arranged inside the housing;

[0009] A vibration separation component, the vibration separation component is arranged at the bottom of the housing;

[0010] The rotating separation component includes a driving motor, which is installed on the outer surface of the shell. A rotating cylinder is rotatably connected inside the shell. A separation hole is opened on the surface of the rotating cylinder. A sleeve frame is fixed inside the shell. A diverter plate is fixed at the bottom of the sleeve frame. A separation port is opened at the bottom of one side of the shell.

[0011] As a further technical solution, a rotating shaft is rotatably connected inside the sleeve, mud pushing augers are provided at both ends of the rotating shaft, one end of the rotating shaft is connected to the output end of the driving motor, a sleeve is fixedly connected to the top of the outer shell, and the driving shaft is rotatably connected inside the sleeve.

[0012] As a further technical solution, a transmission wheel is provided at one end of the driving shaft and the output end of the driving motor, and the transmission wheels are connected by belt drive. A driving gear is provided at one end of the driving shaft, and an external gear is provided on the outer surface of the rotating cylinder, and the external gear is meshed with the driving gear.

[0013] As a further technical solution, the vibration separation assembly includes a pair of inner convex layers, which are arranged on both sides of the outer shell. Several supporting springs are arranged on the surface of the inner convex layer. The upper end of the supporting spring is connected to a separation plate, and a purification filter hole is opened on the surface of the separation plate.

[0014] As a further technical solution, slag discharge ports are provided on both side surfaces of the outer shell, a plurality of bars are provided on the surface of the separation plate, the surface of the bar is an inclined structure, an inner shell is provided at the bottom of the separation plate, and a vibration motor is provided in the inner shell.

[0015] As a further technical solution, discharge baffles are provided on both sides of the shell, and the discharge baffles are located at the bottom of the slag discharge port.

[0016] As a further technical solution, the diverter plate is bent downward from the middle to both sides to form an inclined structural surface.

[0017] As a further technical solution, the separation plate is tilted to one side relative to the sleeve frame.

[0018] As a further technical solution, one end of the shell is an inclined structure, and the mud pushing auger matches the inner structure of the one end of the shell.

[0019] The working principle and beneficial effects of the utility model are:

[0020] 1. The utility model is provided with a rotary separation component. Through the interaction of structures such as a driving motor, a rotating cylinder, a separation hole, a diverter plate, a separation port, a mud-pushing auger, a driving shaft and a driving gear, the rotating cylinder and the internal mud-pushing auger are rotated by the control of the driving motor. The rotating cylinder pushes the mud during the rotation process, and the mud is separated downward through the separation hole, and the unseparated mud is pushed to one side for centralized discharge, which can quickly complete the initial separation effect of the mud.

[0021] 2. The utility model is provided with a vibration separation component, which can quickly purify and filter the mud through the interaction of structures such as the supporting spring, the separation plate, the purification filter hole, the stop bar and the vibration motor through the inclined surface of the separation plate and the vibration of the vibration motor to achieve the final desired effect. The unpurified and filtered part will flow to both sides and be discharged, with a good separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 It is a cross-sectional view of the utility model;

[0026] Figure 4 This is a cross-sectional view from another perspective of the utility model;

[0027] In the figure: 1. outer shell; 2. feed port; 3. discharge port; 4. rotary separation component; 4-1. drive motor; 4-2. rotary cylinder; 4-3. separation hole; 4-4. sleeve; 4-5. diverter plate; 4-6. separation port; 4-7. rotary shaft; 4-8. mud-pushing auger; 4-9. bushing; 4-10. drive shaft; 4-11. transmission wheel; 4-12. drive gear; 4-13. outer gear; 5. vibration separation component; 5-1. inner convex layer; 5-2. support spring; 5-3. separation plate; 5-4. purification filter hole; 5-5. slag discharge port; 5-6. gear bar; 5-7. inner shell; 5-8. vibration motor; 6. discharge baffle. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1~Figure 4 As shown, this embodiment proposes a drilling mud multi-stage purification device, including

[0030] A shell 1, a feed port 2 and a discharge port 3, wherein the feed port 2 is provided at the top of the shell 1 and the discharge port 3 is provided at the bottom of the shell 1;

[0031] A rotating separation component 4, wherein the rotating separation component 4 is arranged inside the housing 1;

[0032] A vibration separation component 5, which is arranged at the bottom of the housing 1;

[0033] The rotary separation assembly 4 includes a driving motor 4-1, which is mounted on the outer surface of the housing 1. A rotating cylinder 4-2 is rotatably connected to the housing 1. A separation hole 4-3 is provided on the surface of the rotating cylinder 4-2. A sleeve 4-4 is fixed to the housing 1. A diverter plate 4-5 is fixed to the bottom of the sleeve 4-4. A separation port 4-6 is provided at the bottom of one side of the housing 1. A rotating shaft 4-7 is rotatably connected to the sleeve 4-4. Mud-pushing augers 4-8 are provided at both ends of the rotating shaft 4-7. One end of the rotating shaft 4-7 is provided with a mud-pushing augers 4-8. It is connected to the output end of the driving motor 4-1, and a shaft sleeve 4-9 is fixedly connected to the top of the outer shell 1. A driving shaft 4-10 is rotatably connected inside the shaft sleeve 4-9. A transmission wheel 4-11 is provided at one end of the driving shaft 4-10 and the output end of the driving motor 4-1. The transmission wheels 4-11 are connected by belt transmission. A driving gear 4-12 is provided at one end of the driving shaft 4-10, and an external gear 4-13 is provided on the outer surface of the rotating cylinder 4-2, and the external gear 4-13 is meshed with the driving gear 4-12.

[0034] In this embodiment, in order to achieve the effect of rapid primary separation of mud, a rotating separation component 4 is designed, a driving motor 4-1 is installed on one side of the shell 1, a rotating cylinder 4-2 is rotatably connected inside the shell 1, and a separation hole 4-3 is opened on the surface of the rotating cylinder 4-2 for preliminary separation of mud, a sleeve 4-4 is fixed inside the shell 1 and is located in the rotating cylinder 4-2 and fixed with a diverter plate 4-5, a rotating shaft 4-7 is rotatably arranged in the sleeve 4-4, one end of the rotating shaft 4-7 is connected to the output end of the driving motor 4-1, and mud pushing augers 4-8 are arranged at both ends of the rotating shaft 4-7, which can continuously rotate and push the mud. In order to move the mud, a driving shaft 4-10 is installed on the top of the outer shell 1 through a shaft sleeve 4-9, and a transmission wheel 4-11 driven by a belt is arranged at one end of the driving shaft 4-10 and the output end of the driving motor 4-1, so that the driving shaft 4-10 can rotate with the rotating shaft 4-7, and a driving gear 4-12 is arranged at one end of the driving shaft 4-10, and an external gear 4-13 is arranged on the outer surface of the rotating cylinder 4-2, so that the rotating cylinder 4-2 and the rotating shaft 4-7 can rotate synchronously, and separation can be carried out in the process of pushing the mud, and a separation port 4-6 is opened on one side of the outer shell 1 to discharge the mud that has not been separated.

[0035] Furthermore, the vibration separation component 5 includes a pair of inner convex layers 5-1, which are arranged on both sides of the outer shell 1, and a plurality of supporting springs 5-2 are arranged on the surface of the inner convex layer 5-1. The upper end of the supporting spring 5-2 is connected to a separation plate 5-3, and a purification filter hole 5-4 is provided on the surface of the separation plate 5-3. Slag discharge ports 5-5 are provided on both side surfaces of the outer shell 1, and a plurality of baffles 5-6 are provided on the surface of the separation plate 5-3. The surface of the baffles 5-6 is an inclined structure. An inner shell 5-7 is provided at the bottom of the separation plate 5-3, and a vibration motor 5-8 is provided in the inner shell 5-7.

[0036] In this embodiment, in order to achieve a further separation and purification effect, a vibration separation component 5 is designed, and inner convex layers 5-1 are provided on both sides of the outer shell 1, and multiple support springs 5-2 are installed on the inner convex layer 5-1. The upper end of the support spring 5-2 is connected to a separation plate 5-3, and a purification filter hole 5-4 is provided on the surface of the separation plate 5-3, which is used to further separate the separated mud to achieve a state where it can be finally purified. An inner shell 5-7 and a vibration motor 5-8 are installed at the bottom of the separation plate 5-3, which can make the separation plate 5-3 vibrate continuously. A stop bar 5-6 is provided on the surface of the separation plate 5-3 to block the speed at which the mud flows outward so that it can be fully separated by the purification filter hole 5-4. Slag discharge ports 5-5 are provided on both sides to discharge the mud outward.

[0037] Furthermore, discharge baffles 6 are provided on both sides of the shell 1, and the discharge baffles 6 are located at the bottom of the slag discharge port 5-5.

[0038] In this embodiment, by adding discharge baffles 6 on both sides, the part of the slurry flowing outward is more convenient to be received by the container.

[0039] Furthermore, the diverter plates 4 - 5 are bent downward from the middle to both sides to form an inclined structural surface.

[0040] In this embodiment, by inclining to both sides, the mud can flow out to both sides through the inclination angle and complete separation in the process.

[0041] Furthermore, the separation plate 5 - 3 is tilted to one side relative to the sleeve frame 4 - 4 .

[0042] In this embodiment, through the deflection effect, the rotating drum 4-2 can push the mud to the other end during the rotation process to facilitate discharge.

[0043] Furthermore, one end of the outer shell 1 is an inclined structure, and the mud pushing auger 4-8 matches the inner structure of one end of the outer shell 1.

[0044] In this embodiment, the inclined structure, in conjunction with the angle of the mud-pushing auger 4-8, can drive the mud to the separation port 4-6, and the remaining unfiltered portion can flow back through the inclined angle.

[0045] When the mud needs to be purified, the mud enters the outer shell 1 at the feed port 2, and the driving motor 4-1 is started to make the mud pushing auger 4-8 and the rotating cylinder 4-2 at both ends of the rotating shaft 4-7 rotate synchronously. During the rotation, the mud flows from left to right, and is drained to one side through the mud pushing auger 4-8 and the diverter plate 4-5. The separated mud flows downward through the separation hole 4-3, and the part that needs to be discharged is discharged outward at the separation port 4-6 on one side, and the part that flows downward falls on the separation plate 5-3. The vibration motor 5-8 is started to make the separation plate 5-3 vibrate continuously, and the mud is further separated downward through the purification filter hole 5-4 by vibration, and finally discharged at the discharge port 3 at the bottom.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling mud multi-stage purification device, characterized in that: include A shell (1), a feed inlet (2) and a discharge outlet (3), wherein the feed inlet (2) is opened at the top of the shell (1), and the discharge outlet (3) is opened at the bottom of the shell (1); A rotating separation component (4), wherein the rotating separation component (4) is arranged inside the housing (1); A vibration separation component (5), wherein the vibration separation component (5) is arranged at the inner bottom of the housing (1); The rotary separation assembly (4) comprises a driving motor (4-1), the driving motor (4-1) being mounted on the outer surface of the outer shell (1), a rotating cylinder (4-2) being rotatably connected inside the outer shell (1), a separation hole (4-3) being provided on the surface of the rotating cylinder (4-2), a sleeve frame (4-4) being fixed inside the outer shell (1), a diverter plate (4-5) being fixed at the bottom of the sleeve frame (4-4), and a separation port (4-6) being provided at the bottom of one side of the outer shell (1).

2. A drilling mud multi-stage purification device according to claim 1, characterized in that: A rotating shaft (4-7) is rotatably connected inside the sleeve frame (4-4), mud-pushing augers (4-8) are provided at both ends of the rotating shaft (4-7), one end of the rotating shaft (4-7) is connected to the output end of the driving motor (4-1), a shaft sleeve (4-9) is fixedly connected to the top of the housing (1), and a driving shaft (4-10) is rotatably connected inside the shaft sleeve (4-9).

3. A drilling mud multi-stage purification device according to claim 2, characterized in that: A transmission wheel (4-11) is disposed at one end of the driving shaft (4-10) and at the output end of the driving motor (4-1), and the transmission wheels (4-11) are connected via a belt drive. A driving gear (4-12) is disposed at one end of the driving shaft (4-10), and an external gear (4-13) is disposed on the outer surface of the rotating cylinder (4-2), and the external gear (4-13) is meshed with the driving gear (4-12).

4. A drilling mud multi-stage purification device according to claim 1, characterized in that: The vibration separation component (5) comprises a pair of inner convex layers (5-1), the inner convex layers (5-1) are arranged on both sides of the outer shell (1), a plurality of support springs (5-2) are arranged on the surface of the inner convex layer (5-1), the upper end of the support spring (5-2) is connected to a separation plate (5-3), and a purification filter hole (5-4) is opened on the surface of the separation plate (5-3).

5. A drilling mud multi-stage purification device according to claim 4, characterized in that: Slag discharge ports (5-5) are provided on both sides of the outer shell (1); a plurality of bars (5-6) are provided on the surface of the separation plate (5-3); the surface of the bars (5-6) is an inclined structure; an inner shell (5-7) is provided at the bottom of the separation plate (5-3); and a vibration motor (5-8) is provided in the inner shell (5-7).

6. A drilling mud multi-stage purification device according to claim 5, characterized in that: Discharge baffles (6) are provided on both sides of the shell (1), and the discharge baffles (6) are located at the bottom of the slag discharge port (5-5).

7. A drilling mud multi-stage purification device according to claim 4, characterized in that: The separation plate (5-3) is bent downward from the middle to both sides to form an inclined structural surface.

8. The drilling mud multi-stage purification device according to claim 1, characterized in that: The diverter plate (4-5) is inclined to one side relative to the sleeve frame (4-4).

9. A drilling mud multi-stage purification device according to claim 2, characterized in that: One end of the outer shell (1) is an inclined structure, and the mud-pushing auger (4-8) matches the inner structure of one end of the outer shell (1).

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