Drill bit cleaning equipment for petroleum engineering
By designing a drive unit and cleaning tank, and using a blocking component and multiple sets of cleaning components to simulate the drilling process, the problem of incomplete cleaning of tricone drill bits was solved, achieving comprehensive and efficient cleaning and extended lifespan of the drill bits.
Patent Information
- Application Number
- CN202423084519.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In existing technologies, it is difficult for tricone drill bits used in petroleum engineering to fully cover all surfaces during the cleaning process, especially the inside of the cones and various angles, resulting in incomplete cleaning, affecting cleaning efficiency and drill bit life.
A drill bit cleaning device for petroleum engineering has been designed, including a drive unit, a cleaning unit and a cleaning tank. By setting up a blocking component and multiple sets of cleaning components, the drilling process is simulated, so that each tooth cone of the drill bit rotates when it rotates, ensuring thorough cleaning.
It achieves comprehensive and efficient cleaning of tricone drill bits, improves the efficiency of decontamination and cleaning, ensures thorough cleaning of all parts of the drill bit, and extends the service life of the drill bit.
Smart Images

Figure CN223571416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drill bit equipment field especially relates to a drill bit cleaning equipment for petroleum engineering. BACKGROUND
[0002] The design and operation process of the drill bit cleaning equipment for petroleum engineering aims to ensure that the drill bit can be thoroughly cleaned after being used for a period of time, so as to restore its optimal working state and prolong the service life. During the oil exploitation process, the drill bit will come into contact with a large amount of soil, oil stains and other impurities. If these pollutants are not cleaned in time, they will not only affect the performance of the drill bit, but also accelerate the wear and tear, thereby affecting the drilling efficiency and increasing the operating cost. In addition, improper cleaning may also exacerbate the friction between the internal components of the drill bit, shortening its service life.
[0003] Nowadays, the three-cone drill bit for petroleum engineering is mostly manually rotated and washed with a high-pressure water gun during the cleaning process. However, it may not be able to completely cover all surfaces of the drill bit during the cleaning process, especially the complex structure of the three-cone drill bit makes it difficult to reach some parts, thereby affecting the cleaning effect. If the drill bit is only rotated in a single direction for cleaning, it may miss the internal cone and stains at various angles, resulting in incomplete cleaning and reducing the efficiency of stain removal and cleaning.
[0004] Therefore, it is necessary to provide a new drill bit cleaning equipment for petroleum engineering to solve the above technical problems. SUMMARY
[0005] To solve the above technical problems, the utility model provides a drill bit cleaning equipment for petroleum engineering.
[0006] The drill bit cleaning equipment for petroleum engineering provided by the utility model comprises a driving device, a cleaning device and a cleaning tank body, the two ends of the cleaning device are fixedly connected with the opposite inner side walls in the cleaning tank body, and a resisting member is fixedly arranged on one side in the cleaning tank body.
[0007] The resisting member comprises a limiting frame and a resisting block, one side of the limiting frame is fixedly connected with one side in the cleaning tank body, the resisting block is located in the limiting frame, and the resisting block is in close contact with the inner side wall of the limiting frame.
[0008] The driving device comprises a driving member, a clamping member and a transmission member, one end of the transmission member penetrates through one side surface of the cleaning tank body and extends into the cleaning tank body, a sealing bearing is arranged at the position where the transmission member penetrates through the cleaning tank body, the sealing bearing is tightly sleeved on the outer surface of the transmission member, one end of the transmission member extending into the cleaning tank body is fixedly connected with one end of the clamping member, and the other end of the transmission member is connected with one end of the driving member.
[0009] Preferably, the driving member comprises a motor and a limiting table, one end of the motor is detachably connected with one end of the transmission member, a plurality of connecting holes are equidistantly arranged on the surface of the limiting table, the motor is detachably connected with the limiting table through a plurality of bolts, the plurality of bolts are respectively located in the plurality of connecting holes, and the plurality of bolts are in threaded connection with the limiting table.
[0010] Preferably, the clamping member comprises a clamping disc and a plurality of clamping claws, the plurality of clamping claws are slidingly installed on the surface of the clamping disc, and one side of the clamping disc is fixedly connected with the transmission member.
[0011] Preferably, the cleaning device comprises two groups of stain removal assemblies and a plurality of groups of rolling brush assemblies, the two groups of stain removal assemblies are oppositely arranged, and the stain removal assemblies are fixedly connected with the mutually opposite inner side walls in the cleaning tank body at the ends away from each other, the plurality of groups of rolling brush assemblies are arranged in a horizontal equidistant manner, and the two ends of the plurality of groups of rolling brush assemblies are fixedly connected with the mutually opposite inner side walls in the cleaning tank body, and the inner side walls of the cleaning tank bodies connected with the two groups of stain removal assemblies and the plurality of groups of rolling brush assemblies are the same.
[0012] Preferably, the stain removal assembly comprises a fixed frame and a cylindrical steel wire pipe, one end of the fixed frame is fixedly connected with the inner side wall of the cleaning tank body, and the cylindrical steel wire pipe is sleeved on the surface of the central part of the fixed frame and is in rotational connection with the fixed frame.
[0013] Preferably, the rolling brush assembly comprises a rotating bearing rod and a cylindrical steel brush pipe, the two ends of the bearing rod are fixedly connected with the mutually opposite inner side walls in the cleaning tank body, the cylindrical steel brush pipe is sleeved on the surface of the rotating bearing rod, and the rotating bearing rod is in rotational connection with the cylindrical steel brush pipe.
[0014] Compared with the related art, the petroleum engineering drill bit cleaning device has the following beneficial effects:
[0015] When the petroleum engineering three-cone drill bit is cleaned, the driving device is arranged to cooperate with the resisting member, so that the three-cone drill bit rotates while each cone rotates due to cutting into the resisting block. This design simulates the working state in the actual drilling process, thereby ensuring that each angle and part of the cone can be effectively cleaned. Through the unique structure and material selection, the three-cone drill bit can be comprehensively and efficiently cleaned during the cleaning process. The cleaning device comprises a plurality of cleaning mode assemblies, thereby realizing multi-directional stain removal. The combination of these assemblies can comprehensively cover the outer surface of the drill bit, remove various types of stains and impurities, and improve the stain removal efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure schematic diagram of the drill bit cleaning equipment for petroleum engineering provided by the utility model is shown in the figure;
[0017] Figure 2 The partial section schematic diagram of the drill bit cleaning equipment for petroleum engineering provided by the utility model is shown in the figure;
[0018] Figure 3 The overall structure schematic diagram of the driving device provided by the utility model is shown in the figure;
[0019] Figure 4 The overall structure schematic diagram of the three-cone drill bit provided by the utility model is shown in the figure;
[0020] Figure 5 The overall structure schematic diagram of the clamping member provided by the utility model is shown in the figure;
[0021] Figure 6 The overall structure schematic diagram of the cleaning device, the resisting member and the cleaning tank body provided by the utility model is shown in the figure;
[0022] Figure 7 The structure split schematic diagram of the cleaning device, the resisting member and the cleaning tank body provided by the utility model is shown in the figure.
[0023] The figure is marked as: 1, driving device; 2, cleaning device; 3, cleaning tank body; 4, resisting member; 5, limiting frame; 6, resisting block; 7, driving member; 8, clamping member; 9, transmission part; 10, sealing bearing; 11, motor; 12, limiting table; 13, connecting hole; 14, bolt; 15, clamping disc; 16, clamping claw; 17, decontamination assembly; 18, rolling brush assembly; 19, fixing frame; 20, cylindrical steel wire pipe; 21, rotating bearing rod; 22, cylindrical steel brush pipe; 23, three-cone drill bit. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with the drawings and embodiments.
[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , among which, Figure 1 The overall structure schematic diagram of the drill bit cleaning equipment for petroleum engineering provided by the utility model is shown in the figure; Figure 2 The partial section schematic diagram of the drill bit cleaning equipment for petroleum engineering provided by the utility model is shown in the figure; Figure 3 The overall structure schematic diagram of the driving device provided by the utility model is shown in the figure; Figure 4The utility model provides a whole structure schematic drawing of three cone drill bit. Figure 5 The utility model provides a whole structure schematic drawing of clamping component. Figure 6 The utility model provides a whole structure schematic drawing of cleaning device, resistance component and cleaning tank body. Figure 7 The utility model provides a structure split schematic drawing of cleaning device, resistance component and cleaning tank body.
[0026] In the specific implementation process, as shown in Figures 1-7 The utility model provides a kind of drilling head cleaning equipment for petroleum engineering, including the driving device 1 for cleaning three cone drill bit 23, cleaning device 2 and cleaning tank body 3, cleaning device 2 two ends are respectively with the inside wall of cleaning tank body 3 inside opposite fixed connection, and cleaning tank body 3 inside one side is fixedly provided with resistance component 4;
[0027] Resistance component 4 includes limiting frame 5 and resistance block 6, limiting frame 5 one side is fixedly connected with the inside one side of cleaning tank body 3, resistance block 6 is located in the inside of limiting frame 5, and resistance block 6 is attached with the inside wall of limiting frame 5;
[0028] In one specific embodiment, one end of three cone drill bit 23 is attached with the one side surface of resistance block 6, when transmission part 9 is rotated with the whole drill bit, every cone on three cone drill bit 23 cuts into resistance block 6 and generates a reverse force, promotes the rotation of cone along its axis, and this phenomenon is similar to the situation encountered in actual drilling process, and then each angle and each part of every cone is cleaned;
[0029] It should be noted that the material of resistance block 6 is high-density polyethylene (HDPE), which has sufficient hardness to provide effective reaction force, and moderate hardness without being too hard to damage the drill bit or cause unnecessary wear and tear.
[0030] Driving device 1 includes driving component 7, clamping component 8 and transmission part 9, one end of transmission part 9 penetrates through the one side surface of cleaning tank body 3 and extends to the inside of cleaning tank body 3, and sealing bearing 10 is arranged at the position where transmission part 9 penetrates through cleaning tank body 3, sealing bearing 10 is tightly sleeved on the outer surface of transmission part 9, one end of transmission part 9 extending to the inside of cleaning tank body 3 is fixedly connected with one end of clamping component 8, and the other end of transmission part 9 is connected with one end of driving component 7.
[0031] It should be noted that the inside wall of sealing bearing 10 is tightly attached with the outer surface of transmission part 9, and the outside wall of sealing bearing 10 is tightly attached with cleaning tank body 3, so as to prevent the sewage in the inside of cleaning tank body 3 from flowing out and causing insufficient cleaning water during cleaning.
[0032] The driving member 7 comprises a motor 11 and a limiting table 12, one end of the motor 11 is detachably connected with one end of the transmission member 9, a plurality of connecting holes 13 are equidistantly arranged on the surface of the limiting table 12, the motor 11 is detachably connected with the limiting table 12 through a plurality of bolts 14, the plurality of bolts 14 are respectively arranged in the plurality of connecting holes 13, and the plurality of bolts 14 are in threaded connection with the limiting table 12.
[0033] It should be noted that the motor 11 can slide on the top surface of the limiting table 12 in the direction of the central axis of the transmission member 9, and the motor 11 can be limited by the plurality of bolts 14 to prevent displacement during rotation.
[0034] The clamping member 8 comprises a clamping disc 15 and a plurality of clamping claws 16, the plurality of clamping claws 16 are slidingly installed on the surface of the clamping disc 15, and one side of the clamping disc 15 is fixedly connected with the transmission member 9.
[0035] It should be noted that the clamping member 8 adopts a self-centering high-quality manual three-jaw disc of the existing Hardinge (HARDINGE), and the manual three-jaw disc has the advantages of simple operation, easy clamping of the workpiece by one person, relatively simple structure, economy, convenience in maintenance, easy cleaning and maintenance, and reduction of downtime due to failure.
[0036] In one specific embodiment, one end of the three-cone drill bit 23 away from the abutting block 6 penetrates the surface of the clamping disc 15 and extends into the clamping disc 15, and the inner side surface of the plurality of clamping claws 16 is in close contact with the outer surface of the one end of the three-cone drill bit 23 away from the abutting block 6.
[0037] The cleaning device 2 comprises two groups of stain removal assemblies 17 and a plurality of roller brush assemblies 18, the two groups of stain removal assemblies 17 are arranged opposite to each other, one end of each of the stain removal assemblies 17 away from each other is fixedly connected with the inner side wall of the cleaning tank body 3 opposite to each other, the plurality of roller brush assemblies 18 are arranged in a horizontal and equidistant manner, and both ends of each of the plurality of roller brush assemblies 18 are fixedly connected with the inner side walls of the cleaning tank body 3 opposite to each other, and the inner side walls of the cleaning tank body 3 connected with the two groups of stain removal assemblies 17 and the plurality of roller brush assemblies 18 are the same.
[0038] The stain removal assembly 17 comprises a fixed frame 19 and a cylindrical steel wire tube 20, one end of the fixed frame 19 is fixedly connected with the inner side wall of the cleaning tank body 3, and the cylindrical steel wire tube 20 is sleeved on the surface of the central part of the fixed frame 19 and is in rotational connection with the fixed frame 19.
[0039] It should be noted that the cylindrical steel wire tube 20 is a steel wire ball wound on the cylindrical surface, which is used for removing stains on the outer surface of the three-cone drill bit 23.
[0040] In one embodiment, the outer surface of the cylindrical steel wire tube 20 is in contact with the outer surface of the three-cone drill bit 23.
[0041] The rolling brush assembly 18 comprises a rotating bearing rod 21 and a cylindrical steel brush tube 22, the two ends of the bearing rod are fixedly connected to the mutually opposite inner side walls inside the cleaning tank body 3, the cylindrical steel brush tube 22 is sleeved on the surface of the rotating bearing rod 21, and the rotating bearing rod 21 is rotationally connected with the cylindrical steel brush tube 22.
[0042] It should be noted that the cylindrical steel brush tube 22 is a steel wire arranged at equal intervals and regularly wound on the cylindrical surface, which is used for washing and removing various impurities on the outer surface of the three-cone drill bit 23.
[0043] In one embodiment, the outer surface of the cylindrical steel brush tube 22 is in contact with the outer surface of the three-cone drill bit 23.
[0044] The working principle of the utility model is as follows:
[0045] When the three-cone drill bit 23 for petroleum engineering is cleaned, first, the plurality of clamping claws 16 on the clamping disc 15 are moved outward to be opened, at this time, one end of the three-cone drill bit 23 is placed inside the clamping disc 15, at this time, the plurality of clamping claws 16 are adjusted to move inward to be clamped, at this time, the motor 11 is pushed to slide on the surface of the limiting table 12 until the three-cone drill bit 23 is in contact with the surface of the resisting block 6, at this time, the motor 11 is limited by the plurality of bolts 14, so that the motor 11 is fixed on the surface of the limiting table 12, at this time, the motor 11 is started, the output end of the motor 11 drives the transmission member 9, the clamping disc and the plurality of clamping claws 16 to rotate, at this time, the three-cone drill bit 23 also rotates with the clamping disc 15 and the plurality of clamping claws 16, and with the rotation of the three-cone drill bit 23, each cone of the three-cone drill bit 23 rotates due to the influence of the resisting block 6, at this time, the plurality of cylindrical steel brush tubes 22 and the two mutually opposite cylindrical steel wire tubes 20 are in contact with the outer surface of the three-cone drill bit 23, so that the outer surface of the three-cone drill bit 23 is cleaned, until the cleaning is completed, the cleaning work of the three-cone drill bit 23 for petroleum engineering is completed through the linkage cooperation between the above-mentioned device and the components.
[0046] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A bit cleaning apparatus for oil engineering, characterized by, Includes: a drive device (1), a cleaning device (2) and a cleaning tank (3). The two ends of the cleaning device (2) are fixedly connected to the inner sidewalls of the cleaning tank (3) respectively, and a blocking member (4) is fixedly provided on one side of the cleaning tank (3). The blocking component (4) includes a limiting frame (5) and a blocking block (6). One side of the limiting frame (5) is fixedly connected to one side of the inside of the cleaning tank (3). The blocking block (6) is located inside the limiting frame (5) and is in contact with the inner side wall of the limiting frame (5). The driving device (1) includes a driving component (7), a clamping component (8), and a transmission component (9). One end of the transmission component (9) penetrates one side surface of the cleaning tank (3) and extends into the interior of the cleaning tank (3). A sealed bearing (10) is provided at the point where the transmission component (9) penetrates the cleaning tank (3). The sealed bearing (10) is tightly fitted onto the outer surface of the transmission component (9). One end of the transmission component (9) extending into the interior of the cleaning tank (3) is fixedly connected to one end of the clamping component (8). The other end of the transmission component (9) is connected to one end of the driving component (7).
2. The oil field bit cleaning apparatus of claim 1, wherein, The driving component (7) includes a motor (11) and a limiting platform (12). The output end of the motor (11) is detachably connected to one end of the transmission component (9). The limiting platform (12) has multiple connecting holes (13) equidistantly spaced on its surface. The motor (11) is detachably connected to the limiting platform (12) by multiple bolts (14). The multiple bolts (14) are located inside the multiple connecting holes (13) respectively, and the multiple bolts (14) are threadedly connected to the limiting platform (12).
3. The oil field bit cleaning apparatus of claim 2, wherein, The clamping member (8) includes a clamping disk (15) and a plurality of clamping claws (16). The plurality of clamping claws (16) are slidably mounted on the surface of the clamping disk (15). One side of the clamping disk (15) is fixedly connected to the transmission member (9).
4. The oil field bit cleaning apparatus of claim 3, wherein, The cleaning device (2) includes two sets of decontamination components (17) and multiple sets of roller brush components (18). The two sets of decontamination components (17) are arranged opposite to each other, and the ends of the decontamination components (17) that are far apart from each other are fixedly connected to the inner sidewalls of the cleaning tank (3) that are opposite to each other. The multiple sets of roller brush components (18) are arranged horizontally at equal intervals. Both ends of the multiple sets of roller brush components (18) are fixedly connected to the inner sidewalls of the cleaning tank (3) that are opposite to each other. The inner sidewalls of the cleaning tank (3) to which the two sets of decontamination components (17) and the multiple sets of roller brush components (18) are connected are all the same.
5. The oil field bit cleaning apparatus of claim 4, wherein, The cleaning component (17) includes a fixing frame (19) and a cylindrical steel wire tube (20). One end of the fixing frame (19) is fixedly connected to the inner wall of the cleaning tank (3). The cylindrical steel wire tube (20) is sleeved on the surface of the center part of the fixing frame (19) and is rotatably connected to the fixing frame (19).
6. The oil field bit cleaning apparatus of claim 5, wherein, The rolling brush assembly (18) comprises a rotating bearing rod (21) and a cylindrical steel brush pipe (22), the two ends of the bearing rod are fixedly connected to the mutually opposite inner side walls inside the cleaning tank body (3) respectively, the cylindrical steel brush pipe (22) is sleeved on the surface of the rotating bearing rod (21), and the rotating bearing rod (21) is rotationally connected with the cylindrical steel brush pipe (22).