Drilling tool cleaning device for oil exploitation

By designing a drill tool cleaning device with supporting rollers and electric guide rails in oil mining equipment, and using multiple elastically connected brush plates for friction cleaning, the problem of irregular surface cleaning of drill tools in the prior art is solved, and a more efficient drill tool cleaning effect is achieved.

CN222789938UActive Publication Date: 2025-04-25ZIBO SHENGTUO PUMP CO LTD
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Patent Information

Application Number
CN202421443602.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The drill tool cleaning device in existing petroleum mining equipment is difficult to effectively clean the irregular surfaces of the drill tool, especially the raised parts and depressions, resulting in incomplete cleaning and poor cleaning effect.

Method used

A drill tool cleaning device for oil mining equipment is designed, using a drill tool to clamp between two supporting rollers, and through the combination of electric guide rails and guide blocks, the cleaning cylinder rubs back and forth on the left and right sides of the drill tool surface to scratch off the attached dirt. The brush plates in the cleaning cylinder are set to multiple pieces, all of which are elastically connected to the cleaning roller to ensure that the brush plates fit with the drilling tool surface and improve the scrubbing effect.

Benefits of technology

All-round cleaning of irregular surfaces of drill tools is achieved, ensuring cleanliness and more thoroughness, and solving the problem of poor cleaning effect in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling tool cleaning device for oil exploitation, which comprises a working table, a water tank is fixed at the bottom of the working table, electric guide rails are embedded in two sides of the top of the working table, a supporting mechanism is arranged at the top of the working table and between the two electric guide rails, and a cleaning mechanism is arranged on one side, corresponding to the supporting mechanism, above the working table. The supporting mechanism is used for supporting and rotating the drilling tool. The cleaning mechanism is used for cleaning dirt on the surface of the drilling tool. When the cleaning cylinder abuts against the drilling tool, the arc-shaped brush plate firstly makes contact with the drilling tool, buffer extrusion can be achieved between the brush plate and the drilling tool through the elastic design, the problem that the drilling tool cannot rotate due to the fact that the brush plate makes contact with the drilling tool too tightly is solved, meanwhile, it can be guaranteed that the brush plate is attached to the surface of the drilling tool, dirt on the surface of the drilling tool can be brushed easily, and the drilling tool can be cleaned conveniently. Furthermore, the number of the brush plates is multiple, each small brush plate corresponds to the outer wall of the corresponding area of the drilling tool, the more the brush plates are arranged, the tighter the brush plates are attached to the surface of the drilling tool, and the better the washing effect is.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil production equipment, in particular to a drilling tool cleaning device used in oil production. Background Art

[0002] Oil extraction refers to the act of digging and extracting oil from places where oil is stored. Oil extraction generally requires the use of drilling tools. After the operation is completed, the drilling tools generally contain a variety of mixed dirt such as silt and oil. After the oil extraction work is completed, various drilling tools need to be cleaned.

[0003] Prior art publication number CN220311082U provides a drilling tool cleaning device for oil mining, which relates to the field of cleaning devices and includes: a cleaning box, a roller brush mechanism, a spraying mechanism, a rotating mechanism and a conveying mechanism. The roller brush mechanism includes a roller brush motor, a roller brush cylinder and a fixed plate, and the roller brush cylinder is rotatably connected to the inner side of the fixed plate, and the fixed plate is fixed to the lower end surface of the top plate of the cleaning box.

[0004] In the above device, the dirt on the surface of the drill tool is cleaned by rotating the roller brush. In reality, the specifications of the drill tools are different, the outer diameters at both ends are different, and the surfaces are uneven. Generally speaking, the front end of the drill bit is thinner and the rear end is thicker, while the roller brush in the above device is an integral whole. When one end of the roller brush is in contact with the drill tool, the other end may be lifted up by the raised part of the drill tool, resulting in the roller brush being difficult to fit the surface of the drill tool, and the recessed parts of the outer wall of the drill tool are difficult to clean. After cleaning, a large amount of dirt still remains in some dead corners of the drill tool, and the cleaning is not thorough, and the cleaning effect is poor. Utility Model Content

[0005] The utility model aims to provide a drilling tool cleaning device for oil mining to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A drilling tool cleaning device for oil mining comprises a workbench, a water tank is fixed at the bottom of the workbench, electric guide rails are embedded and installed on both sides of the top of the workbench, and a supporting mechanism is arranged on the top of the workbench between the two electric guide rails, a cleaning mechanism is arranged on one side of the support mechanism above the workbench, the supporting mechanism is used to support and rotate the drilling tool, the cleaning mechanism is used to clean dirt on the surface of the drilling tool, and a spray component is arranged in the cleaning mechanism, and the spray component is used to spray a cleaning agent on the drilling tool washing area.

[0008] As a further solution of the utility model: the supporting mechanism includes a cleaning tank, which is fixed on the top of the workbench, and support rollers are rotatably connected on both sides of the cleaning tank. A first motor is installed on one side of the cleaning tank, and a driving gear is fixed at one end of the output shaft of the first motor. Driven gears are fixed at one end of the rotating shafts of the two support rollers close to the first motor, and the driving gears are respectively meshed with the driven gears on both sides for transmission.

[0009] As a further solution of the utility model: a gap is left between the two support rollers to form an angle, and the width of the gap is smaller than the minimum outer diameter of the drill bit, and the roller bodies of the two support rollers are both sleeved with rubber sleeves, and the rubber sleeves are used for anti-slip.

[0010] As a further solution of the utility model: the cleaning mechanism includes a frame, a plurality of sliding sleeves are slidably sleeved on the frame, and a mounting plate is fixed between the plurality of sliding sleeves, a hydraulic cylinder is installed on the top of the frame, and the output end of the hydraulic cylinder is fixedly connected to the mounting plate, a cleaning cylinder is rotatably connected to the middle position of one side of the two supporting rollers at the bottom of the mounting plate, a second motor is installed at the bottom of the mounting plate corresponding to one side of the cleaning cylinder, and one end of the output shaft of the second motor is fixedly connected to one end of the rotating shaft of the cleaning cylinder.

[0011] As a further solution of the utility model: a guide block is slidably connected to the electric guide rail, the bottom end of the frame is fixed to the guide block on the corresponding side, and the spray assembly is arranged on the side of the mounting plate corresponding to the cleaning cylinder.

[0012] As a further solution of the utility model: the spray assembly includes a T-shaped water diversion pipe, and water distribution pipes are fixed at both ends of the water outlet of the water diversion pipe. The bottoms of the two water distribution pipes are connected to multiple nozzles through bent pipes, and the multiple nozzles are respectively arranged on both sides of the cleaning barrel.

[0013] As a further solution of the utility model: the cleaning cylinder includes a cleaning roller, a rotating shaft is integrally formed in the axial direction of the cleaning roller, one end of the rotating shaft is fixedly connected to one end of the output shaft of the second motor, a plurality of arc-shaped brush plates are equidistantly arranged around the periphery of the cleaning roller, and bristles are arranged on the outer sides of the plurality of brush plates, and the plurality of brush plates are elastically connected to the cleaning roller via a plurality of telescopic rods.

[0014] As a further solution of the utility model: an opening is provided at the bottom of the cleaning tank, and a plurality of reinforcing ribs are provided in the opening, a through hole is provided at the connection between the cleaning tank, the workbench and the inner wall of the water tank, and the cleaning tank, the workbench and the water tank are internally connected through the through hole.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. In the utility model, the drill tool is placed between two supporting rollers. The two supporting rollers are rotated by the cooperation of the first motor and the gear set to drive the drill tool placed thereon to rotate synchronously, so that all surfaces of the drill tool can be washed during cleaning, and the cleaning is cleaner and more thorough. After the drill tool is placed, the mounting plate is pushed by the hydraulic cylinder until the cleaning cylinder is against the drill tool, and then the cleaning cylinder is rotated by the second motor to wash the dirt on the surface of the drill tool. During the washing process, the cleaning agent is sprayed to the cleaning cylinder and the drill tool through the spray assembly to rinse the washed dirt. Furthermore, during the process of rotating the cleaning cylinder to wash the drill tool, the electric guide rail and the guide block can be used to move left and right, so that the cleaning cylinder rubs back and forth on the surface of the drill tool to scrape off the dirt attached to the surface of the drill tool;

[0017] 2. In the utility model, the brush plates in the cleaning cylinder are arranged in multiple pieces and are elastically connected to the cleaning roller. When the cleaning cylinder is against the drill tool, the arc-shaped brush plate contacts the drill tool first. The elastic design enables buffering and squeezing between the brush plate and the drill tool, avoiding the problem that the drill tool cannot rotate due to the brush plate contacting the drill tool too tightly. At the same time, it can also ensure that the brush plate fits the surface of the drill tool, which is conducive to washing the dirt on the surface of the drill tool. Furthermore, the brush plates are arranged in multiple pieces, and each small brush plate corresponds to the outer wall of the corresponding area of ​​the drill tool. The more brush plates are arranged, the tighter the fit to the surface of the drill tool is, and the better the washing effect is. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic structural diagram of the utility model from the first perspective.

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle.

[0021] Figure 3 It is a structural schematic diagram of the support mechanism in the utility model.

[0022] Figure 4 Schematic diagram of the connection structure between the motor and the gear in the supporting mechanism.

[0023] Figure 5 This is a schematic structural diagram of the cleaning mechanism in the utility model from the first perspective.

[0024] Figure 6This is a schematic structural diagram of the cleaning mechanism in the utility model from a second viewing angle.

[0025] Figure 7 It is a schematic diagram of the structure of the spray assembly in the cleaning mechanism.

[0026] Figure 8 It is a schematic diagram of the structure of the cleaning cylinder in the cleaning mechanism after half-section.

[0027] Fig. 9 It is a schematic diagram of the cross-sectional structure of the telescopic rod in the cleaning cylinder.

[0028] Notes on the accompanying drawings: 1-water tank, 2-workbench, 3-electric guide rail, 4-support mechanism, 41-cleaning tank, 42-opening, 43-reinforcement rib, 44-support roller, 45-rubber sleeve, 46-first motor, 47-driving gear, 48-driven gear, 5-cleaning mechanism, 51-frame, 52-sliding sleeve, 53-hydraulic cylinder, 54-mounting plate, 55-spray assembly, 551-water diversion pipe, 552-water distribution pipe, 553-bend pipe, 554-spray head, 56-cleaning cylinder, 561-rotating shaft, 562-cleaning roller, 563-telescopic rod, 5631-sleeve, 5632-spring, 5633-support rod, 564-brush plate, 57-second motor, 6-table leg, 7-drain pipe, 8-guide block. DETAILED DESCRIPTION

[0029] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0030] Example 1

[0031] See also Figures 1-2 In an embodiment of the utility model, a drilling tool cleaning device for oil mining includes a workbench 2, electric guide rails 3 are embedded and installed on both sides of the top of the workbench 2, and a supporting mechanism 4 is arranged on the top of the workbench 2 between the two electric guide rails 3, a cleaning mechanism 5 is arranged on the side of the workbench 2 corresponding to the supporting mechanism 4, the supporting mechanism 4 is used to support and rotate the drilling tool, and the cleaning mechanism 5 is used to clean the dirt on the surface of the drilling tool, a water tank 1 is fixed to the bottom of the workbench 2, table legs 6 are installed at the four corners of the bottom of the water tank 1, and a drain pipe 7 is fixed at the center of the bottom of the water tank 1, and a guide block 8 is slidably connected to the electric guide rail 3.

[0032] See also Figures 3-4The supporting mechanism 4 comprises a cleaning tank 41, both sides of which are rotatably connected with supporting rollers 44, a gap is left between the two supporting rollers 44 to form an angle, and the width of the gap is less than the minimum outer diameter of the drilling tool, a first motor 46 is installed on one side of the cleaning tank 41, a driving gear 47 is fixed to one end of the output shaft of the first motor 46, and a driven gear 48 is fixed to one end of the rotating shaft of the two supporting rollers 44 close to the first motor 46, and the driving gear 47 is respectively meshed with the driven gears 48 on both sides for transmission, an opening 42 is provided at the bottom of the cleaning tank 41, and a plurality of reinforcing ribs 43 are provided in the opening 42, a rubber sleeve 45 is sleeved on the roller body of the supporting roller 44, and the rubber sleeve 45 is used for anti-slip, and a through hole is provided at the connection between the cleaning tank 41, the workbench 2 and the inner wall of the water tank 1, through which the cleaning tank 41, the workbench 2 and the water tank 1 are internally connected, and the sewage in the cleaning tank can flow into the water tank for storage.

[0033] See also Figures 5-6 The cleaning mechanism 5 includes a frame 51, the bottom end of which is fixed to a guide block 8 on the corresponding side. The frame 51 can be moved by the cooperation of the electric guide rail 3 and the guide block 8. A plurality of sliding sleeves 52 are slidably sleeved on the frame 51, and a mounting plate 54 is fixed between the plurality of sliding sleeves 52. A hydraulic cylinder 53 is installed on the top of the frame 51, and the output end of the hydraulic cylinder 53 is connected and fixed to the mounting plate 54. The mounting plate 54 can be slid up and down by the cooperation of the hydraulic cylinder 53 and the plurality of sliding sleeves 52. A cleaning cylinder 56 is rotatably connected to the middle position of one side of the two supporting rollers 44 at the bottom of the mounting plate 54. A second motor 57 is installed on the side of the bottom of the mounting plate 54 corresponding to the cleaning cylinder 56. One end of the output shaft of the second motor 57 is fixedly connected to one end of the rotating shaft of the cleaning cylinder 56. A spray assembly 55 is provided on the side of the mounting plate 54 corresponding to the cleaning cylinder 56. The spray assembly 55 is used to spray detergent to the cleaning cylinder 56.

[0034] Example 2

[0035] See also Figure 7 On the basis of Example 1, the spray assembly 55 includes a T-shaped water pipe 551, which is used to connect the cleaning agent pumped in by an external water pump. Water distribution pipes 552 are fixed at both ends of the water outlet of the water pipe 551. The bottoms of the two water distribution pipes 552 are connected to multiple nozzles 554 through elbows 553, and the multiple nozzles 554 are respectively arranged on both sides of the cleaning tube 56. The water pipe 551, the water distribution pipe 552 and the nozzles 554 are all connected and fixed to the mounting plate 54 through a bracket.

[0036] See also Figure 8The cleaning cylinder 56 includes a cleaning roller 562, and a rotating shaft 561 is integrally formed in the axial direction of the cleaning roller 562, one end of the rotating shaft 561 is fixedly connected to one end of the output shaft of the second motor 57, and a plurality of arc-shaped brush plates 564 are equidistantly arranged around the outer periphery of the cleaning roller 562, and bristles are arranged on the outer sides of the plurality of brush plates 564, and the plurality of brush plates 564 are elastically connected to the cleaning roller 562 through a plurality of telescopic rods 563. In this embodiment, the brush plates are designed as a whole piece for the convenience of display. In actual applications, the brush plates can be small pieces separated from each other. The smaller the brush plates are designed, the better the fit effect with the surface of the drill tool is. Each small brush plate corresponds to the outer wall of the corresponding area of ​​the drill tool. When washing, the brush plates can better resist the outer wall of the drill tool, and the washing effect is better.

[0037] See also Fig. 9 The telescopic rod 563 includes a sleeve 5631 and a support rod 5633. One end of the support rod 5633 is slidably inserted in the sleeve 5631. A spring 5632 is arranged in the sleeve 5631, and both ends of the spring 5632 are respectively connected and fixed to the support rod 5633 and the sleeve 5631.

[0038] Working principle:

[0039] When in use, the drill tool is placed between the two support rollers 44. The two support rollers can be rotated by the cooperation of the first motor 46 and the gear group to drive the drill tool placed thereon to rotate synchronously, so that all surfaces of the drill tool can be washed during cleaning, and the cleaning is cleaner and more thorough. After the drill tool is placed, the mounting plate 54 is pushed by the hydraulic cylinder 53 until the cleaning cylinder 56 is pressed against the drill tool, and then the cleaning cylinder is rotated by the second motor 57 to wash the dirt on the surface of the drill tool. During the washing process, the cleaning agent is sprayed on the cleaning cylinder and the drill tool through the spray assembly 55 to rinse the washed dirt. During the process of rotating the cleaning cylinder to wash the drill tool, the electric guide rail and the guide block can also be used to move left and right, so that the cleaning cylinder rubs back and forth on the surface of the drill tool to scrape off the dirt attached to the surface of the drill tool.

[0040] The brush plates in the cleaning cylinder are arranged in multiple pieces and are elastically connected to the cleaning roller. When the cleaning cylinder is against the drill tool, the arc-shaped brush plate contacts the drill tool first. The elastic design enables buffering and squeezing between the brush plate and the drill tool, thereby avoiding the problem that the drill tool cannot rotate due to the tight contact between the brush plate and the drill tool. At the same time, it can also ensure that the brush plate fits the surface of the drill tool, which is conducive to washing the dirt on the surface of the drill tool. In reality, the surface of the drill tool is irregular, so in this device, multiple brush plates are arranged. The more brush plates are arranged, the tighter the fit to the surface of the drill tool is, and the better the washing effect is.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drilling tool cleaning device for oil mining, comprising a workbench (2), a water tank (1) being fixed at the bottom of the workbench (2), characterized in that: Electric guide rails (3) are embedded and installed on both sides of the top of the workbench (2), and a support mechanism (4) is arranged on the top of the workbench (2) between the two electric guide rails (3). A cleaning mechanism (5) is arranged on the top of the workbench (2) corresponding to the side of the support mechanism (4). The support mechanism (4) is used to support and rotate the drilling tool. The cleaning mechanism (5) is used to clean dirt on the surface of the drilling tool. A spray component (55) is arranged in the cleaning mechanism (5). The spray component (55) is used to spray a cleaning agent on the drilling tool washing area.

2. The drilling tool cleaning device for oil mining according to claim 1, characterized in that: The support mechanism (4) comprises a cleaning tank (41), the cleaning tank (41) being fixed on the top of the workbench (2), and supporting rollers (44) being rotatably connected to both sides of the cleaning tank (41), a first motor (46) being installed on one side of the cleaning tank (41), a driving gear (47) being fixed to one end of the output shaft of the first motor (46), and driven gears (48) being fixed to one end of the rotating shafts of the two supporting rollers (44) close to the first motor (46), and the driving gears (47) are respectively meshed with the driven gears (48) on both sides for transmission.

3. The drilling tool cleaning device for oil mining according to claim 2, characterized in that: A gap is left between the two support rollers (44) to form an angle, and the width of the gap is smaller than the minimum outer diameter of the drilling tool. The roller bodies of the two support rollers (44) are both sleeved with rubber sleeves (45), and the rubber sleeves (45) are used for anti-slip.

4. The drilling tool cleaning device for oil mining according to claim 3 is characterized in that: The cleaning mechanism (5) comprises a frame (51), a plurality of sliding sleeves (52) are slidably sleeved on the frame (51), and a mounting plate (54) is fixed between the plurality of sliding sleeves (52), a hydraulic cylinder (53) is mounted on the top of the frame (51), and the output end of the hydraulic cylinder (53) is connected and fixed to the mounting plate (54), a cleaning cylinder (56) is rotatably connected to the middle position of one side of the two supporting rollers (44) at the bottom of the mounting plate (54), a second motor (57) is mounted on the bottom of the mounting plate (54) at one side of the cleaning cylinder (56), and one end of the output shaft of the second motor (57) is fixedly connected to one end of the rotating shaft of the cleaning cylinder (56).

5. The drilling tool cleaning device for oil mining according to claim 4, characterized in that: A guide block (8) is slidably connected to the electric guide rail (3), the bottom end of the frame (51) is fixed to the guide block (8) on the corresponding side, and the spray assembly (55) is provided on the side of the mounting plate (54) corresponding to the cleaning cylinder (56).

6. The drilling tool cleaning device for oil mining according to claim 5, characterized in that: The spray assembly (55) comprises a T-shaped water diversion pipe (551), and water distribution pipes (552) are fixed at both ends of the water outlet of the water diversion pipe (551). The bottoms of the two water distribution pipes (552) are connected to a plurality of spray heads (554) via curved pipes (553), and the plurality of spray heads (554) are respectively arranged on both sides of the cleaning cylinder (56).

7. The drilling tool cleaning device for oil mining according to claim 6, characterized in that: The cleaning cylinder (56) comprises a cleaning roller (562), a rotating shaft (561) is integrally formed in the axial direction of the cleaning roller (562), one end of the rotating shaft (561) is fixedly connected to one end of the output shaft of the second motor (57), a plurality of arc-shaped brush plates (564) are equidistantly arranged around the outer periphery of the cleaning roller (562), and bristles are arranged on the outer sides of the plurality of brush plates (564), and the plurality of brush plates (564) are elastically connected to the cleaning roller (562) via a plurality of telescopic rods (563).

8. The drilling tool cleaning device for oil mining according to claim 7, characterized in that: The bottom of the cleaning tank (41) is provided with an opening (42), and a plurality of reinforcing ribs (43) are provided in the opening (42). Through holes are provided at the connection points of the inner walls of the cleaning tank (41), the workbench (2) and the water tank (1), and the cleaning tank (41), the workbench (2) and the water tank (1) are internally connected through the through holes.

Citation Information

Patent Citations

  • Drilling tool cleaning device for oil exploitation

    CN220311082U