Well drilling control device
By using high-pressure nozzles and drive components in the drilling control device, combined with arc racks and telescopic cylinders, the problem of poor soil removal on the drill bit is solved, and a more efficient drill bit cleaning effect is achieved.
Patent Information
- Application Number
- CN202420994491.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing drilling control device has poor soil removal effect on the drill bit, and it is difficult to clean efficiently with only two scrapers.
A drilling control device is designed, including a plurality of high-pressure nozzles in the positioning frame conveying high-pressure water flow through a hose for flushing, and the operating range of the high-pressure nozzle is increased by driving components and telescopic electric cylinders, combining arc racks and The meshing structure of the rack rack enhances the soil removal effect.
Through the high-speed water flow erosion and the coordinated work of multiple high-pressure nozzles, the drill bit soil removal effect is significantly improved, the operating range of the high-pressure nozzle is increased, and the drill bit is ensured to effectively clean the drill rod and drill bit.
Smart Images
Figure CN222184680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drilling, in particular to a drilling control device. Background Art
[0002] Drilling is divided into geological survey or exploration drilling, hydrogeological drilling, water well or engineering geological drilling, geothermal drilling, oil drilling, coalfield drilling, mineral field drilling, construction ground drilling, etc. according to its purpose. Drilling is widely used in national economic construction.
[0003] A Chinese patent (publication number: CN210888800U) discloses a drilling control device, including a drilling vehicle, a positioning frame, a drilling machine and a drill pipe. A positioning frame is arranged on one side of the drilling vehicle, and a drilling machine is arranged on the upper end of the inner surface of the positioning frame. The output end of the drilling machine is connected to the drill pipe through a transmission shaft, and a drill bit is integrally formed at the bottom end of the drill pipe. A positioning cylinder is arranged around the outside of the drill pipe, and a No. 1 scraper cylinder is fixed at the upper and lower ends of the positioning cylinder. A compass is arranged on one side of the outside of the positioning cylinder. Positioning seats are arranged on both sides of the bottom end of the positioning frame, and a No. 2 scraper cylinder is fixed at the center position of the bottom end of the positioning frame. The drilling and excavation of the drill pipe is positioned by the positioning frame, so as to control the drilling and excavation accuracy of the drill pipe, facilitate the use of the drill pipe, and facilitate the excavation of the well. At the same time, the No. 1 scraper cylinder and the No. 2 scraper cylinder are used to facilitate the cleaning of the soil outside the drill pipe and the drill bit, and the use of the drill pipe and the drill bit is convenient. The structure is simple and the operation is convenient, but the soil on the drill bit is only removed by two scrapers, and the cleaning effect is poor.
[0004] In order to solve the above problems, we have made improvements and proposed a drilling control device. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model provides a drilling control device, comprising a positioning frame, a positioning cylinder is fixedly connected inside the positioning frame, the bottom end of the positioning cylinder is rotatably connected to a mounting cover, a plurality of high-pressure nozzles are evenly arranged in a circumferential pattern inside the mounting cover, a hose is fixedly connected to the top of the high-pressure nozzle, and the hose is connected to a water source, a mounting ring is fixedly connected to the middle part of the mounting cover, an arc-shaped rack is fixedly connected to the right end of the mounting ring, a second rack is meshedly connected to the right end of the arc-shaped rack, and a driving component is arranged on the right side of the second rack.
[0007] As a preferred technical solution of the utility model, the driving assembly includes a rectangular frame, a pair of first racks are fixedly connected to the inner side of the rectangular frame, a notched gear is arranged between the pair of first racks, and a motor is fixedly connected to the top of the notched gear.
[0008] As a preferred technical solution of the utility model, a fixing plate is fixedly connected to the top end of the motor, and the fixing plate is fixedly connected to the inside of the positioning frame.
[0009] As a preferred technical solution of the utility model, both front and rear ends of the rectangular frame are fixedly connected with limit rods, the outer side of the limit rods is slidably connected with a positioning sleeve, and the positioning sleeve is fixedly connected to the bottom of the positioning frame.
[0010] As a preferred technical solution of the utility model, a plurality of mounting grooves are provided at the bottom of the mounting cover, and the high-pressure nozzles are hinged inside the mounting grooves.
[0011] As a preferred technical solution of the utility model, a connecting plate is sleeved on the bottom of the positioning cylinder, and the hose is evenly installed at the outer edge of the connecting plate. The bottom end of the connecting plate is fixedly connected to a telescopic electric cylinder, and the bottom end of the telescopic electric cylinder is fixedly connected to the positioning cylinder.
[0012] The beneficial effects of the utility model are:
[0013] 1. In the utility model, a water source delivers high-pressure water flow through a hose, and the high-pressure water flow is ejected from a high-pressure nozzle and acts on a drill bit. The high-speed flowing water flow is sprayed on the drill bit to flush the drill bit, and the driving component drives the second rack to move back and forth. The second rack moving back and forth acts on the arc-shaped rack to make the mounting ring rotate forward and reverse, thereby increasing the operating range of the high-pressure nozzle and achieving a better soil removal effect.
[0014] 2. In the utility model, the telescopic electric cylinder is extended and retracted, so that the connecting plate moves up and down along the positioning tube, thereby bending the hose, thereby changing the inclination angle of the high-pressure nozzle, and further increasing the operating range of the high-pressure nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a top perspective view of the utility model;
[0017] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 It is a bottom-up elevation view of the present utility model;
[0019] In the figure: 1. positioning frame; 2. positioning cylinder; 3. mounting cover; 4. fixing plate; 5. motor; 6. notched gear; 7. rectangular frame; 8. first rack; 9. limit rod; 10. positioning sleeve; 11. second rack; 12. mounting ring; 13. arc rack; 14. hose; 15. connecting plate; 16. telescopic electric cylinder; 17. mounting groove; 18. high-pressure nozzle. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Example: Figure 1-3 As shown, a drilling control device comprises a positioning frame 1, a positioning cylinder 2 is fixedly connected inside the positioning frame 1, a mounting cover 3 is rotatably connected to the bottom end of the positioning cylinder 2, a plurality of high-pressure nozzles 18 are evenly arranged in a circumferential pattern inside the mounting cover 3, a water outlet end of the high-pressure nozzle 18 faces the direction of the drill bit and the drill pipe, a hose 14 is fixedly connected to the top of the high-pressure nozzle 18, and the hose 14 is connected to a water source, a high-pressure water pump is arranged in the water source, and an output end of the high-pressure water pump is fixedly connected to the hose 14, a mounting ring 12 is fixedly connected to the middle part of the mounting cover 3, an arc-shaped rack 13 is fixedly connected to the right end of the mounting ring 12, a second rack 11 is meshedly connected to the right end of the arc-shaped rack 13, and a driving assembly is arranged on the right side of the second rack 11;
[0022] The water source delivers high-pressure water flow through the hose 14, and the high-pressure water flow is sprayed out from the high-pressure nozzle 18 and acts on the drill bit. The high-speed flowing water flow is sprayed on the drill bit to flush the drill bit, and the driving component works to drive the second rack 11 to move forward and backward. The second rack 11 moving forward and backward acts on the arc-shaped rack 13, causing the mounting ring 12 to rotate forward and reverse, thereby increasing the operating range of the high-pressure nozzle 18 and achieving a better soil removal effect.
[0023] Specifically, Figure 1 and Figure 2 As shown, the driving assembly includes a rectangular frame 7, a pair of first racks 8 are fixedly connected to the inner side of the rectangular frame 7, a notched gear 6 is arranged between the pair of first racks 8, a motor 5 is fixedly connected to the top of the notched gear 6, the front and rear ends of the rectangular frame 7 are fixedly connected to limit rods 9, the outer side of the limit rod 9 is slidably connected to a positioning sleeve 10, and the positioning sleeve 10 is fixedly connected to the bottom of the positioning frame 1, the motor 5 drives the notched gear 6 to rotate, the rotation of the notched gear 6 cooperates with the pair of first racks 8 in turn, so that the rectangular frame 7 moves forward and backward, and in the process of the movement of the rectangular frame 7, it is affected by the limit rod 9 and the positioning sleeve 10 to maintain linear motion in the front and rear directions.
[0024] Specifically, Figure 2As shown, a fixing plate 4 is fixedly connected to the top of the motor 5 , and the fixing plate 4 is fixedly connected to the inside of the positioning frame 1 , and the motor 5 is fixed to the inside of the positioning frame 1 through the fixing plate 4 .
[0025] Specifically, Figure 2 and Figure 3 As shown, a plurality of mounting grooves 17 are provided at the bottom of the mounting cover 3, and the high-pressure nozzle 18 is hinged inside the mounting groove 17, a connecting plate 15 is sleeved at the bottom of the positioning cylinder 2, and the hose 14 is evenly installed at the outer edge of the connecting plate 15, a telescopic electric cylinder 16 is fixedly connected to the bottom end of the connecting plate 15, and the bottom end of the telescopic electric cylinder 16 is fixedly connected to the positioning cylinder 2, the hose 14 has a certain strength, and the telescopic electric cylinder 16 is extended and retracted, so that the connecting plate 15 moves up and down along the positioning cylinder 2, thereby bending the hose 14, thereby changing the inclination angle of the high-pressure nozzle 18, and further increasing the operating range of the high-pressure nozzle 18.
[0026] Working principle: the water source delivers high-pressure water flow through the hose 14, the high-pressure water flow is sprayed out from the high-pressure nozzle 18 and acts on the drill bit, and the high-speed flowing water flow is sprayed on the drill bit to flush the drill bit, and the motor 5 drives the notch gear 6 to rotate, and the rotation of the notch gear 6 cooperates with a pair of first racks 8 in turn to move the rectangular frame 7 back and forth, and then move the second rack 11 back and forth, the second rack 11 moving back and forth acts on the arc rack 13, so that the mounting ring 12 is reversed, and the telescopic electric cylinder 16 is extended and retracted, so that the connecting plate 15 moves up and down along the positioning tube 2, thereby bending the hose 14, thereby changing the inclination angle of the high-pressure nozzle 18 and increasing the operating range of the high-pressure nozzle 18.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A drilling control device, comprising a positioning frame (1), characterized in that: The interior of the positioning frame (1) is fixedly connected with a positioning cylinder (2), the bottom end of the positioning cylinder (2) is rotatably connected with a mounting cover (3), a plurality of high-pressure nozzles (18) are evenly arranged in a circumferential pattern inside the mounting cover (3), the top end of the high-pressure nozzle (18) is fixedly connected with a hose (14), and the hose (14) is connected to a water source, the middle part of the mounting cover (3) is fixedly connected with a mounting ring (12), the right end of the mounting ring (12) is fixedly connected with an arc-shaped rack (13), the right end of the arc-shaped rack (13) is meshedly connected with a second rack (11), and a driving component is arranged on the right side of the second rack (11).
2. A drilling control device according to claim 1, characterized in that: The driving assembly comprises a rectangular frame (7), a pair of first racks (8) are fixedly connected to the inner side of the rectangular frame (7), a notched gear (6) is arranged between the pair of first racks (8), and a motor (5) is fixedly connected to the top end of the notched gear (6).
3. A drilling control device according to claim 2, characterized in that: The top end of the motor (5) is fixedly connected to a fixing plate (4), and the fixing plate (4) is fixedly connected to the inside of the positioning frame (1).
4. A drilling control device according to claim 2, characterized in that: The front and rear ends of the rectangular frame (7) are fixedly connected to a limiting rod (9), the outer side of the limiting rod (9) is slidably connected to a positioning sleeve (10), and the positioning sleeve (10) is fixedly connected to the bottom of the positioning frame (1).
5. A drilling control device according to claim 1, characterized in that: The bottom of the installation cover (3) is provided with a plurality of installation grooves (17), and the high-pressure nozzle (18) is hinged inside the installation groove (17).
6. A drilling control device according to claim 1, characterized in that: The bottom of the positioning cylinder (2) is sleeved with a connecting plate (15), and the hose (14) is evenly installed at the outer edge of the connecting plate (15). The bottom end of the connecting plate (15) is fixedly connected to a telescopic electric cylinder (16), and the bottom end of the telescopic electric cylinder (16) is fixedly connected to the positioning cylinder (2).