Self-cleaning discharging device for arc-bottom mud tank

Abstract

The utility model discloses an arc-bottom mud tank self-cleaning discharging device which comprises a mud tank body, a rack block is connected to the upper surface of the mud tank body in a sliding mode, one end of the rack block is fixedly connected with a two-end-cone-shaped scraping plate, and the two ends of the two-end-cone-shaped scraping plate are in a pointed cone shape. A plurality of high-pressure water output ports are fixedly connected to the middle of the interior of the two-end conical scraper blade, a high-pressure water pipeline is fixedly connected to the upper surface of the two-end conical scraper blade, and a limiting hole is formed in the end, close to the two-end conical scraper blade, of the rack block. By means of the structure, the mud tank body, the semicircular external chamber, the arc-shaped bottom frame, the mud inlet, the mud outlet, the mud jet device, the first motor, the stirring shaft, the stirring plate, the first electric push rod, the semicircular scraping plate, the sound-light alarm instrument, the second motor and the rotating shaft, residual mud can be discharged in a self-cleaning mode, and therefore the efficiency and safety of drilling operation are guaranteed; and the maintenance cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of mud tank cleaning technology, specifically a self-cleaning discharge device for a circular arc-bottomed mud tank. Background Technology

[0002] A mud tank is a device used to store and mix drilling mud, and it is widely used in industries such as oil drilling, directional drilling, coal seam exploration, and wastewater treatment.

[0003] Conventional mud tanks lack a self-cleaning function for discharging residual mud, which can lead to various problems, affecting the efficiency and safety of drilling operations and increasing maintenance costs. Utility Model Content

[0004] This invention provides a self-cleaning discharge device for a circular arc-bottomed mud tank, which can self-clean and discharge residual mud, thereby ensuring the efficiency and safety of drilling operations and reducing maintenance costs.

[0005] To achieve the above objectives, a self-cleaning discharge device for a circular arc-bottomed mud tank is provided, comprising a mud tank body, a rack block slidably connected to the upper surface of the mud tank body, a two-end conical scraper fixedly connected to one end of the rack block, the two-end conical scraper being tapered at both ends, a high-pressure water outlet fixedly connected in the middle of the interior of the two-end conical scraper, the number of the high-pressure water outlets being multiple, a high-pressure water pipe fixedly connected to the upper surface of the two-end conical scraper, and a limiting hole provided on the rack block near the end of the two-end conical scraper.

[0006] According to the aforementioned self-cleaning discharge device for a circular arc-bottom mud tank, a semi-circular outer chamber is fixedly connected to the side surface of the main body of the mud tank, a first electric push rod is fixedly connected to the inner side surface of the semi-circular outer chamber, a semi-circular scraper is fixedly connected to the movable end of the first electric push rod, and a sealing ring is provided around the semi-circular scraper.

[0007] According to the aforementioned self-cleaning discharge device for a circular arc-bottomed mud tank, a semi-circular groove is provided on the side surface of the mud tank body, and a semi-circular scraper is slidably connected in the semi-circular groove of the mud tank body. A circular arc-shaped base frame is fixedly connected to the bottom of the mud tank body.

[0008] According to the aforementioned self-cleaning discharge device for a circular arc-bottom mud tank, a second motor is fixedly connected to the upper surface of the mud tank body, a rotating shaft is fixedly connected to the output end of the second motor, a gear is fixedly connected to the end of the rotating shaft away from the second motor, and a rack is vertically formed on the side surface of the rack block, with the gear meshing with the rack of the rack block.

[0009] According to the self-cleaning discharge device for a circular arc-bottom mud tank, a fixing plate is fixedly connected to the upper surface of the mud tank body, a second electric push rod is fixedly connected to the side surface of the fixing plate, and a limiting rod is fixedly connected to the movable end of the second electric push rod.

[0010] According to the aforementioned self-cleaning discharge device for a circular arc-bottomed mud tank, a fixed bracket is fixedly connected to the upper surface of the mud tank body, and a limiting rod is slidably connected inside the fixed bracket. The size of the fixed bracket is the same as the size of the limiting hole.

[0011] According to the self-cleaning discharge device for a circular arc-bottom mud tank, a first motor is fixedly connected to the upper surface of the mud tank body, a stirring shaft is fixedly connected to the output end of the first motor, and stirring plates are fixedly connected to both sides of the stirring shaft.

[0012] According to the aforementioned self-cleaning discharge device for a circular arc-bottomed mud tank, an audible and visual alarm instrument is fixedly connected to the upper surface of the mud tank body, a mud jetting device is fixedly connected to the upper surface of the mud tank body, a mud outlet and a mud inlet are fixedly connected to both sides of the mud tank body, a sea valve is provided inside the mud inlet and the mud outlet, and the mud jetting device and the mud inlet are in the same vertical horizontal plane.

[0013] The beneficial effects of this utility model are as follows: Through the above-described structure of the mud tank body, semi-circular external chamber, arc-shaped base frame, mud inlet, mud outlet, mud jet injector, first motor, stirring shaft, stirring plate, first electric push rod, semi-circular scraper, audible and visual alarm instrument, second motor, and rotating shaft, residual mud can be self-cleaned and discharged, thereby ensuring the efficiency and safety of drilling operations and reducing maintenance costs.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model;

[0017] Figure 2 This is a top view of the overall structure of a self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model;

[0018] Figure 3 This is a diagram showing the gear meshing structure of a self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model.

[0019] Figure 4This is a structural diagram of the external chamber of a self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model;

[0020] Figure 5 This is a diagram showing the internal structure of the main body of a self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model.

[0021] Figure 6 This is a perspective view of the internal structure of the main body of the self-cleaning discharge device for a circular arc-bottom mud tank according to this utility model.

[0022] Legend:

[0023] 1. Mud tank body; 2. Semi-circular external chamber; 3. Arc-shaped base frame; 4. Mud inlet; 5. Mud outlet; 6. Mud jet injector; 7. First motor; 8. Stirring shaft; 9. Stirring plate; 10. First electric push rod; 11. Semi-circular scraper; 12. Audible and visual alarm instrument; 13. Second motor; 14. Rotating shaft; 15. Gear; 16. Rack block; 17. Restriction hole; 18. Fixed bracket; 19. Restriction rod; 20. Second electric push rod; 21. Fixed plate; 22. High-pressure water pipe; 23. Conical scrapers at both ends; 24. High-pressure water outlet. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figures 1 to 6 This utility model provides a self-cleaning discharge device for a circular arc-bottomed mud tank, which includes a mud tank body 1. A rack block 16 is slidably connected to the upper surface of the mud tank body 1. One end of the rack block 16 is fixedly connected to two conical scrapers 23. The two conical scrapers 23 are shaped with pointed ends. A high-pressure water outlet 24 is fixedly connected to the middle of the interior of the two conical scrapers 23. There are multiple high-pressure water outlets 24. A high-pressure water pipe 22 is fixedly connected to the upper surface of the two conical scrapers 23. A limiting hole 17 is provided at one end of the rack block 16 near the two conical scrapers 23.

[0026] A semi-circular outer chamber 2 is fixedly connected to the side surface of the mud tank body 1. A first electric push rod 10 is fixedly connected to the inner side surface of the semi-circular outer chamber 2. A semi-circular scraper 11 is fixedly connected to the movable end of the first electric push rod 10. A sealing ring is provided around the semi-circular scraper 11.

[0027] A semi-circular groove is provided on the side surface of the mud tank body 1, and a semi-circular scraper 11 is slidably connected in the semi-circular groove of the mud tank body 1. An arc-shaped base frame 3 is fixedly connected to the bottom of the mud tank body 1. A second motor 13 is fixedly connected to the upper surface of the mud tank body 1, and a rotating shaft 14 is fixedly connected to the output end of the second motor 13. A gear 15 is fixedly connected to the end of the rotating shaft 14 away from the second motor 13. The side surface of the rack block 16 is vertically formed by a rack, and the gear 15 meshes with the rack of the rack block 16.

[0028] A fixing plate 21 is fixedly connected to the upper surface of the mud tank body 1. A second electric push rod 20 is fixedly connected to the side surface of the fixing plate 21. A limiting rod 19 is fixedly connected to the movable end of the second electric push rod 20. A fixing bracket 18 is fixedly connected to the upper surface of the mud tank body 1. The limiting rod 19 is slidably connected inside the fixing bracket 18. The size of the fixing bracket 18 is the same as the size of the limiting hole 17.

[0029] A first motor 7 is fixedly connected to the upper surface of the mud tank body 1. An agitator shaft 8 is fixedly connected to the output end of the first motor 7, and agitator plates 9 are fixedly connected to both sides of the agitator shaft 8. An audible and visual alarm instrument 12 is fixedly connected to the upper surface of the mud tank body 1. A mud jet injector 6 is fixedly connected to the upper surface of the mud tank body 1. A mud outlet 5 and a mud inlet 4 are fixedly connected to both sides of the mud tank body 1. Bottom valves are installed inside the mud inlet 4 and the mud outlet 5. The mud jet injector 6 and the mud inlet 4 are in the same vertical horizontal plane. The mud jet injector 6 and the high-pressure water pipe 22 are connected to an external high-pressure water system. The high-pressure water pipe 22 delivers water to each high-pressure water outlet 24, which flushes the mud on the walls.

[0030] Working principle: Mud enters the mud tank body 1 through the mud inlet 4, and simultaneously, the mud jet injector 6 is activated to flush away large pieces of mud. The first motor 7 is started, driving the stirring plate 9 to agitate the mud, which then exits from the mud outlet 5. After the mud delivery is complete, residual mud remains on the walls and bottom of the mud tank body 1. The second electric push rod 20 is activated to pull the limiting rod 19 out of the limiting hole 17, and the second motor 13 is activated to drive the gear 15 to rotate, thereby driving the rack block 16 to move up and down. The rack block 16 drives the conical scrapers 23 at both ends to clean the walls, and the cleaned mud falls to the bottom. The first electric push rod 10 is activated to push the semi-circular scraper 11 to push the mud at the bottom to the vicinity of the mud outlet 5, and the mud jet injector 6 is activated, with high-pressure water carrying away the remaining mud.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A self-cleaning discharge device for a circular arc-bottomed mud tank, characterized in that, The system includes a mud tank body (1), a rack block (16) is slidably connected to the upper surface of the mud tank body (1), a two-end conical scraper (23) is fixedly connected to one end of the rack block (16), the two-end conical scraper (23) is shaped as a pointed cone at both ends, a high-pressure water outlet (24) is fixedly connected in the middle of the inside of the two-end conical scraper (23), the number of the high-pressure water outlet (24) is multiple, a high-pressure water pipe (22) is fixedly connected to the upper surface of the two-end conical scraper (23), and a limiting hole (17) is provided on the rack block (16) near the end of the two-end conical scraper (23).

2. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 1, characterized in that, The main body (1) of the mud tank is fixedly connected to a semi-circular outer chamber (2) on its side surface. The inner side surface of the semi-circular outer chamber (2) is fixedly connected to a first electric push rod (10). The movable end of the first electric push rod (10) is fixedly connected to a semi-circular scraper (11). A sealing ring is provided around the semi-circular scraper (11).

3. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 2, characterized in that, The side surface of the mud tank body (1) is provided with a semi-circular groove, and the semi-circular scraper (11) is slidably connected in the semi-circular groove of the mud tank body (1). The bottom of the mud tank body (1) is fixedly connected to an arc-shaped base frame (3).

4. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 1, characterized in that, The upper surface of the mud tank body (1) is fixedly connected to a second motor (13), the output end of the second motor (13) is fixedly connected to a rotating shaft (14), and the end of the rotating shaft (14) away from the second motor (13) is fixedly connected to a gear (15). The side surface of the rack block (16) is vertically formed by a rack, and the gear (15) meshes with the rack of the rack block (16).

5. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 1, characterized in that, A fixing plate (21) is fixedly connected to the upper surface of the mud tank body (1), and a second electric push rod (20) is fixedly connected to the side surface of the fixing plate (21). A limiting rod (19) is fixedly connected to the movable end of the second electric push rod (20).

6. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 5, characterized in that, The upper surface of the mud tank body (1) is fixedly connected to a fixed bracket (18), and the limiting rod (19) is slidably connected inside the fixed bracket (18). The size of the fixed bracket (18) is the same as the size of the limiting hole (17).

7. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 1, characterized in that, The upper surface of the mud tank body (1) is fixedly connected to a first motor (7), the output end of the first motor (7) is fixedly connected to a stirring shaft (8), and the two sides of the stirring shaft (8) are fixedly connected to stirring plates (9).

8. The self-cleaning discharge device for a circular arc-bottom mud tank according to claim 1, characterized in that, The upper surface of the mud tank body (1) is fixedly connected to an audible and visual alarm instrument (12), the upper surface of the mud tank body (1) is fixedly connected to a mud jetting device (6), the two sides of the mud tank body (1) are fixedly connected to a mud outlet (5) and a mud inlet (4), the mud inlet (4) and the mud outlet (5) are equipped with a seabed valve, and the mud jetting device (6) and the mud inlet (4) are in the same vertical horizontal plane.

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