Centrifugal sand and mud removing all-in-one machine with liquid inlet amount adjusting function

By designing a centrifugal sand removal and mud removal integrated machine with liquid inlet volume adjustment function, the combination of centrifugal mechanism and feeding mechanism is used to solve the problem that sand removal and mud removal and liquid inlet volume cannot be adjusted simultaneously in the prior art, and efficient sand treatment and flexible liquid inlet volume control are achieved.

CN222872419UActive Publication Date: 2025-05-16CANGZHOU HAOTIAN PETROLEUM MASCH CO LTD
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Patent Information

Application Number
CN202421532048.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-16
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, the sand decker and mud debris used for solid-phase treatment of drilling fluid cannot perform sand removal and mud removal at the same time, and the liquid inlet volume cannot be adjusted according to the amount of sand slurry.

Method used

A centrifugal sand and mud removal integrated machine with liquid inlet volume adjustment function is designed, including a centrifugal mechanism and a feeding mechanism. The centrifugal mechanism blocks sand, gravel and silt respectively through the first filter cartridge and the second filter cartridge under the action of centrifugal force, and excess liquid is discharged. The feeding mechanism controls the flow rate of the mixed liquid through the cooperation of the screw and the sliding plate to adjust the liquid inlet volume.

Benefits of technology

The functions of sand removal and mud removal are realized at the same time, greatly improving the sand removal and mud removal effect of the equipment, and through the liquid inlet adjustment function, it adapts to different amounts of sand and mud, and improves the flexibility and efficiency of the equipment.

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Abstract

The utility model discloses a centrifugal sand and mud removal all-in-one machine with a liquid inlet amount adjusting function, and relates to the technical field of centrifugal sand and mud removal all-in-one machines. The bottom end of the rotating rod is fixedly connected with the outer wall of the base; the bottom end of the supporting rod is fixedly connected with the outer wall of the base; the outer wall of the centrifugal mechanism is rotationally connected with the inner wall of the rotating rod; the outer wall of the feeding mechanism is fixedly connected with the outer wall of the centrifugal mechanism, the feeding mechanism is arranged, the sliding disc is driven to move upwards by rotating the screw rod, and the blocking blocks with different lengths are arranged, so that holes formed in the blocking disc are opened discontinuously, and the circulation amount of mixed liquid is controlled; and finally, the sliding disc drives the limiting rod to move, so that the limiting rod upwards lifts the blocking disc to be separated from the limiting ring, the maximum liquid inlet amount is achieved at the moment, and control over the liquid inlet amount is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal sand and mud removal integrated machines, in particular to a centrifugal sand and mud removal integrated machine with a liquid inlet amount adjustment function. Background Art

[0002] Mud is a semi-colloidal suspension formed by tiny particles of clay dispersed in water and mixed with water. In colloid chemistry, solid clay is called dispersed phase or solid phase, and water is called medium or liquid phase. If the solid phase is dispersed into molecules or ions, and there is no interface between the solid phase and the liquid phase, it is called a true solution.

[0003] However, in the prior art, the desanders and desilters used for solid phase treatment of drilling fluid are composed of multiple conical cyclones. The drilling fluid is rotated at high speed by the sand pump impeller to generate a jet velocity, and centrifugal force is generated in the conical cyclone to separate harmful solid phases. Multiple devices are required to operate, and sand and mud cannot be removed at the same time. In addition, the liquid intake of sand and mud cannot be controlled, and the liquid intake cannot be adjusted according to the amount of sand and mud. Utility Model Content

[0004] The cam is an angular channel that is fixedly connected to the bottom surface of the cam, and the cam is connected with the roller blindly to move the cam face to the top of the cam, so that the cam face can be easily moved.

[0005] Preferably, the outer wall of the screw is rotatably connected to the outer wall of the top of the sliding disk, and the outer wall of the blocking block is slidably connected to the inner wall of the blocking disk. There are four blocking blocks, and the lengths of the two blocks are different. The short blocking blocks on the sliding disk are first separated from the holes opened on the blocking disk, and the mixed liquid can flow through the opened holes and enter the feed pipe below. As the screw continues to rotate, all the blocking blocks are separated from the blocking disk, increasing the flow rate of the mixed liquid.

[0006] Preferably, the inner wall of the blocking plate is slidably connected to the outer wall of the limiting rod, and the outer wall of the blocking plate is slidably connected to the outer wall of the limiting ring. The sliding plate drives the limiting rod to move, so that the limiting rod lifts the blocking plate upward and separates it from the limiting ring, at which time the maximum liquid inflow is reached.

[0007] Preferably, the centrifugal mechanism comprises an outer cylinder, the inner wall of the outer cylinder is rotatably connected to the second filter cylinder, the inner wall of the second filter cylinder is fixedly connected to the first filter cylinder, the outer wall of the first filter cylinder is fixedly connected to the feed pipe, the outer wall of the feed pipe is fixedly connected to the gear ring, the outer wall of the outer cylinder is fixedly connected to the motor, the output end of the motor is fixedly connected to the gear, and the gear is meshed with the gear ring. The motor drives the gear to rotate, and drives the meshed gear ring to rotate, so that the feed pipe fixedly connected to the gear ring is driven on the inner wall of the outer cylinder, thereby driving the first filter cylinder and the second filter cylinder fixedly connected thereto to rotate inside the outer cylinder.

[0008] Preferably, the outer wall of the first filter cartridge is fixedly connected with a sewage pipe, the outer wall of the outer cylinder is fixedly connected with a liquid discharge pipe, the inner wall of the second filter cartridge is threadedly connected with a sealing block, the outer wall of the sewage pipe is slidably connected to the inner wall of the sealing block, the outer wall of the outer cylinder is rotatably connected to the inner wall of the rotating rod, and the outer wall of the outer cylinder is slidably connected to the outer wall of the support rod. The outer cylinder is fixedly connected to the outer wall of the feed cylinder through a connecting rod, the outer wall of the feed pipe is rotatably connected with a clamping ring, and the inner wall of the clamping ring is rotatably connected to the inner wall of the feed pipe. The outer cylinder rotates on the rotating rod to disengage from the support of the support rod. At this time, the sewage pipe is opened to discharge the sand and gravel in the first filter cartridge, and then the threaded sealing block is rotated to disengage it from the second filter cartridge, thereby discharging the internal sludge, and finally the liquid is discharged through the liquid discharge pipe.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model provides a centrifugal mechanism, a first filter cartridge and a second filter cartridge. Under the action of centrifugal force, larger sand and gravel are blocked by the first filter cartridge, sludge passes through the first filter cartridge and enters the second filter cartridge and is blocked, and excess liquid passes through the second filter cartridge and is discharged. The sand and mud removal work can be completed respectively, which greatly improves the sand and mud removal effect of the equipment. The sand and gravel are discharged by opening the sewage pipe, and the threaded sealing block is rotated to separate it from the second filter cartridge, thereby discharging the internal sludge, and finally the liquid is discharged through the liquid discharge pipe, which is convenient for discharge after centrifugation.

[0011] 2. The utility model sets a feeding mechanism, drives the sliding disk upward by rotating the screw, sets blocking blocks of different lengths, thereby intermittently opening the holes on the blocking disk to control the flow rate of the mixed liquid, and finally drives the limit rod to move by the sliding disk, so that the limit rod lifts the blocking disk upward and separates it from the limit ring. At this time, the maximum liquid inflow is reached, thereby completing the control of the liquid inflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2It is a cross-sectional view of the utility model;

[0014] Figure 3 This utility model Figure 2 A magnified view of the structure at A;

[0015] Figure 4 It is a structural schematic diagram of the feeding mechanism of the utility model.

[0016] In the figure: 1. base; 2. support rod; 3. rotating rod; 4. centrifugal mechanism; 41. outer cylinder; 42. second filter cylinder; 43. sealing block; 44. drain pipe; 45. first filter cylinder; 46. drain pipe; 47. feed pipe; 48. motor; 49. gear ring; 410. gear; 411. retaining ring; 5. feeding mechanism; 51. feeding cylinder; 52. feeding pipe; 53. screw; 54. sliding disk; 55. blocking block; 56. limiting rod; 57. blocking disk; 58. limiting ring. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0018] Example:

[0019] See also Figure 1 - Figure 4 The utility model provides a technical solution: a centrifugal sand and mud removal integrated machine with a liquid inlet adjustment function, comprising: a base 1; a rotating rod 3, the bottom end of the rotating rod 3 is fixedly connected to the outer wall of the base 1; a support rod 2, the bottom end of the support rod 2 is fixedly connected to the outer wall of the base 1; a centrifugal mechanism 4, the outer wall of the centrifugal mechanism 4 is rotatably connected to the inner wall of the rotating rod 3; a feeding mechanism 5, the outer wall of the feeding mechanism 5 is fixedly connected to the outer wall of the centrifugal mechanism 4; the feeding mechanism 5 comprises a feeding barrel 51, the top of the feeding barrel 51 is threadedly connected with a screw rod 53 through a bracket, the bottom end of the feeding barrel 51 is fixedly connected with a feeding pipe 52, the inner wall of the feeding barrel 51 is slidably connected with a sliding disk 54, the outer wall of the sliding disk 54 is fixedly connected with a blocking block 55, the bottom end of the sliding disk 54 is fixedly connected with a limiting rod 56, the bottom end of the sliding disk 54 is provided with a blocking disk 57, and the inner wall of the feeding barrel 51 is fixedly connected with a limiting ring 58.

[0020] The outer wall of the screw rod 53 is rotatably connected to the outer wall of the top end of the sliding disk 54, and the outer wall of the blocking block 55 is slidably connected to the inner wall of the blocking disk 57. The screw rod 53 is rotated to move upward, and the sliding disk 54 connected to the rotation is driven to move upward, so that the blocking block 55 fixedly connected to the sliding disk 54 is separated from the hole opened in the blocking disk 57.

[0021] The inner wall of the blocking plate 57 is slidably connected to the outer wall of the limiting rod 56, and the outer wall of the blocking plate 57 is slidably connected to the outer wall of the limiting ring 58. The sliding plate 54 drives the fixedly connected limiting rod 56 to move, so that the limiting rod 56 lifts the blocking plate 57 upward and separates it from the outer wall of the limiting ring 58, at which time the maximum liquid inflow is reached.

[0022] The centrifugal mechanism 4 includes an outer cylinder 41, the inner wall of the outer cylinder 41 is rotatably connected to the second filter cylinder 42, the inner wall of the second filter cylinder 42 is fixedly connected to the first filter cylinder 45, the outer wall of the first filter cylinder 45 is fixedly connected to the feed pipe 47, the outer wall of the feed pipe 47 is fixedly connected to the gear ring 49, the outer wall of the outer cylinder 41 is fixedly connected to the motor 48, the output end of the motor 48 is fixedly connected to the gear 410, and the gear 410 is meshed with the gear ring 49.

[0023] The outer wall of the first filter cartridge 45 is fixedly connected with a drain pipe 44, the outer wall of the outer cartridge 41 is fixedly connected with a drain pipe 46, the inner wall of the second filter cartridge 42 is threadedly connected with a sealing block 43, the outer wall of the drain pipe 44 is slidably connected to the inner wall of the sealing block 43, the outer wall of the outer cartridge 41 is rotatably connected to the inner wall of the rotating rod 3, and the outer wall of the outer cartridge 41 is slidably connected to the outer wall of the supporting rod 2. The outer cartridge 41 is fixedly connected to the outer wall of the feed cylinder 51 through a connecting rod, the outer wall of the feed pipe 47 is rotatably connected with a clamping ring 411, and the inner wall of the clamping ring 411 is rotatably connected to the inner wall of the feed pipe 52.

[0024] Working principle:

[0025] When in use, the mixed liquid mixed with sand and mud is poured into the feed barrel 51, and the mixed liquid enters the feed pipe 47 through the feed pipe 52 through the connection of the clamp ring 411, and the mixed liquid in the feed pipe 47 enters the first filter barrel 45 in the outer barrel 41 through the centrifugal mechanism 4. At this time, the start motor 48 drives the gear 410 to rotate, and drives the meshing gear ring 49 to rotate, so that the feed pipe 47 fixedly connected to the gear ring 49 is driven on the inner wall of the outer barrel 41, thereby driving the first filter barrel 45 and the second filter barrel 42 fixedly connected thereto to rotate in the inner wall of the outer barrel 41. The first filter cartridge 45 is rotated, and under the action of centrifugal force, larger sand and gravel are blocked by the first filter cartridge 45, and sludge passes through the first filter cartridge 45 and enters the second filter cartridge 42 and is blocked, and excess liquid passes through the second filter cartridge 42 and is stored in the outer cartridge 41. When centrifugation is completed, the outer cartridge 41 is rotated on the rotating rod 3 to be separated from the support of the support rod 2. At this time, the sewage pipe 44 is opened to discharge the sand and gravel in the first filter cartridge 45, and then the threaded sealing block 43 is rotated to separate it from the second filter cartridge 42, so as to discharge the internal sludge, and finally the liquid is discharged through the liquid discharge pipe 46;

[0026] Through the feeding mechanism 5, when the liquid inflow needs to be adjusted, the screw 53 is rotated to move it upward, and the sliding plate 54 is driven to move upward, so that the short blocking blocks 55 on the sliding plate 54 are separated from the holes opened on the blocking plate 57. At this time, the long blocking blocks 55 are still in the holes opened on the blocking plate 57. At this time, the mixed liquid can flow from the opened holes and enter the feeding pipe 52 below. As the screw 53 continues to rotate, all the blocking blocks 55 are separated from the blocking plate 57, thereby increasing the flow rate of the mixed liquid. Finally, the sliding plate 54 drives the limit rod 56 to move, so that the limit rod 56 lifts the blocking plate 57 upward to separate it from the limit ring 58. At this time, the maximum liquid inflow is reached.

[0027] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the utility model. Structures, devices and operating methods not specifically described and explained in the utility model shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A centrifugal desanding and desilting machine with liquid inlet adjustment function, characterized in that: include: Base (1); A rotating rod (3), the bottom end of which is fixedly connected to the outer wall of the base (1); A support rod (2), the bottom end of the support rod (2) being fixedly connected to the outer wall of the base (1); A centrifugal mechanism (4), wherein the outer wall of the centrifugal mechanism (4) is rotatably connected to the inner wall of the rotating rod (3); A feeding mechanism (5), wherein the outer wall of the feeding mechanism (5) is fixedly connected to the outer wall of the centrifugal mechanism (4); The feeding mechanism (5) comprises a feeding barrel (51), the top end of the feeding barrel (51) is threadedly connected to a screw rod (53) through a bracket, the bottom end of the feeding barrel (51) is fixedly connected to a feeding pipe (52), the inner wall of the feeding barrel (51) is slidably connected to a sliding disk (54), the outer wall of the sliding disk (54) is fixedly connected to a blocking block (55), the bottom end of the sliding disk (54) is fixedly connected to a limiting rod (56), the bottom end of the sliding disk (54) is provided with a blocking disk (57), and the inner wall of the feeding barrel (51) is fixedly connected to a limiting ring (58).

2. The centrifugal desanding and desilting integrated machine with liquid inlet adjustment function according to claim 1, characterized in that: The outer wall of the screw rod (53) is rotatably connected to the outer wall of the top end of the sliding disk (54), and the outer wall of the blocking block (55) is slidably connected to the inner wall of the blocking disk (57).

3. The centrifugal desanding and desilting integrated machine with liquid inlet adjustment function according to claim 2, characterized in that: The inner wall of the blocking disk (57) is slidably connected to the outer wall of the limiting rod (56), and the outer wall of the blocking disk (57) is slidably connected to the outer wall of the limiting ring (58).

4. The centrifugal desanding and desilting integrated machine with liquid inlet adjustment function according to claim 1, characterized in that: The centrifugal mechanism (4) comprises an outer cylinder (41), the inner wall of the outer cylinder (41) is rotatably connected to a second filter cylinder (42), the inner wall of the second filter cylinder (42) is fixedly connected to a first filter cylinder (45), the outer wall of the first filter cylinder (45) is fixedly connected to a feed pipe (47), the outer wall of the feed pipe (47) is fixedly connected to a gear ring (49), the outer wall of the outer cylinder (41) is fixedly connected to a motor (48), the output end of the motor (48) is fixedly connected to a gear (410), and the gear (410) is meshed with the gear ring (49).

5. The centrifugal desanding and desilting integrated machine with liquid inlet adjustment function according to claim 4, characterized in that: The outer wall of the first filter cartridge (45) is fixedly connected to a sewage pipe (44), the outer wall of the outer cartridge (41) is fixedly connected to a liquid discharge pipe (46), the inner wall of the second filter cartridge (42) is threadedly connected to a sealing block (43), the outer wall of the sewage pipe (44) is slidably connected to the inner wall of the sealing block (43), the outer wall of the outer cartridge (41) is rotatably connected to the inner wall of the rotating rod (3), and the outer wall of the outer cartridge (41) is slidably connected to the outer wall of the support rod (2).

6. The centrifugal desanding and desilting integrated machine with liquid inlet adjustment function according to claim 5, characterized in that: The outer cylinder (41) is fixedly connected to the outer wall of the feed cylinder (51) via a connecting rod, the outer wall of the feed pipe (47) is rotatably connected to a clamping ring (411), and the inner wall of the clamping ring (411) is rotatably connected to the inner wall of the feed pipe (52).