Drill bit cleaning equipment for natural gas extraction equipment

By designing automated drill bit cleaning equipment, utilizing positioning rings, cleaning brushes, and a water spray system, combined with servo motors and drying mechanisms, the problem of low efficiency in manual cleaning is solved, achieving efficient cleaning and drying and extending the service life of drill bits.

CN223988820UActive Publication Date: 2026-03-13XIAN CHENGLIBEMA ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing technologies, manually cleaning drill bits with a handheld water gun is inefficient, labor-intensive, and affects the lifespan of the drill bits.

Method used

Design a drill bit cleaning device for natural gas extraction equipment, including a positioning ring, cleaning brush, pump, water pumping pipe, drainage hose and water spraying ring, and in conjunction with a servo motor and threaded rod, to realize automated cleaning and water spraying of the drill bit, and drying through ventilation pipe, rotary motor and fan blades.

Benefits of technology

It improves drill bit cleaning efficiency, saves time, ensures drill bit surface is clean and facilitates subsequent protection, and extends drill bit service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drill bit cleaning equipment for natural gas extraction equipment, relates to the technical field of drill bit cleaning, and solves the problem that the efficiency of cleaning a drill bit by manually holding a water gun by hand is relatively low, the drill bit cleaning equipment comprises a bottom plate, a driving box is fixedly connected to the right side of the top of the bottom plate, and a lifting mechanism is arranged in an inner cavity of the driving box; a lifting mechanism is fixedly connected to the top of the bottom plate, a transverse plate is fixedly connected to the right side of the lifting mechanism, a positioning ring is fixedly connected to the right side of the transverse plate, cleaning brushes are evenly arranged on the inner surface of the positioning ring, and a cleaning mechanism is arranged at the top of the bottom plate. And by arranging a suction pump, a water pumping pipe, a drainage hose and a water spraying ring, water can be sprayed to the surface of the drill bit for flushing, the surface of the drill bit is cleaned up, and the mode is high in drill bit cleaning efficiency, saves time and is good in use effect.
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Description

Technical Field

[0001] This utility model relates to the field of drill bit cleaning technology, and in particular to a drill bit cleaning device for natural gas extraction equipment. Background Technology

[0002] In the natural gas drilling process, the drill bit is the main tool for breaking rocks, and the wellbore is formed by the drill bit breaking rocks. The quality of the wellbore formation and the time taken to form depend not only on the characteristics of the rock formation being drilled and the performance of the drill bit itself, but also on the degree of compatibility between the drill bit and the formation. The proper selection of the drill bit plays an important role in improving drilling speed and reducing overall drilling costs. After drilling, the drill bit surface is covered with mud and oil. If it is not cleaned in time, it will affect the service life of the drill bit. Currently, most of the cleaning methods used are manual handheld water gun cleaning. This method has low cleaning efficiency and requires manual rotation around the drill bit for cleaning, which is labor-intensive and needs to be improved. Therefore, a drill bit cleaning device for natural gas extraction equipment is proposed. Utility Model Content

[0003] To address the issue of low efficiency in manually cleaning drill bits with handheld water guns, this invention provides a drill bit cleaning device for natural gas extraction equipment.

[0004] This utility model provides a drill bit cleaning device for natural gas extraction equipment, which adopts the following technical solution:

[0005] A drill bit cleaning device for natural gas extraction equipment includes a base plate, a drive box fixedly connected to the top right side of the base plate, a lifting mechanism provided in the inner cavity of the drive box, a horizontal plate fixedly connected to the right side of the lifting mechanism, a positioning ring fixedly connected to the right side of the horizontal plate, cleaning brushes evenly arranged on the inner surface of the positioning ring, a cleaning mechanism provided at the top of the base plate, and a drying mechanism provided at the top of the drive box.

[0006] The cleaning mechanism includes a water tank, which is fixedly installed on the left side of the top of the base plate. A pump is fixedly connected to the right side of the top of the water tank. A water pump is connected to the left side of the pump. The end of the water pump away from the pump extends to the bottom of the inner cavity of the water tank. A drain hose is connected to the top of the pump. A water spray ring is fixedly installed on the top of the positioning ring by a support rod. The end of the drain hose away from the pump is connected to the left side of the top of the water spray ring.

[0007] By adopting the above technical solution, it is easy to clean the rotating drill bit, remove dirt and other impurities from the surface of the drill bit, and spray water to rinse the surface of the drill bit to clean it. This method is highly efficient in cleaning drill bits, saves time, and has good results.

[0008] Optionally, the lifting mechanism includes a servo motor, which is fixedly installed at the bottom of the drive box cavity. A threaded rod is fixedly connected to the output end of the servo motor. The top of the threaded rod is rotatably connected to the top of the drive box cavity via a bearing. A threaded sleeve is threadedly connected to the outer surface of the threaded rod, and the right side of the threaded sleeve is fixedly connected to the left side of the cross plate.

[0009] By adopting the above technical solution, it is convenient to clean the upper and lower parts of the drill bit.

[0010] Optionally, the drying mechanism includes a ventilation pipe, which is fixedly installed on the top of the drive box. A rotary motor is fixedly connected to the inner cavity of the ventilation pipe via a support rod, and a fan blade is fixedly connected to the output end of the rotary motor.

[0011] By adopting the above technical solution, the surface of the cleaned drill bit can be dried by blowing air, which improves the drying efficiency and facilitates the subsequent storage and protection of the drill bit.

[0012] Optionally, a slider is fixedly connected to the left side of the threaded sleeve, and a groove for cooperating with the slider is opened on the left side of the inner cavity of the drive box. The outer surface of the slider is slidably connected to the inner surface of the groove.

[0013] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0014] Optionally, a dustproof mesh is embedded on the left side of the inner surface of the ventilation duct, and a heating resistance wire is fixedly installed on the right side of the inner surface of the ventilation duct.

[0015] By adopting the above technical solution, it is convenient to heat the air inside the ventilation duct.

[0016] Optionally, each of the four corners of the bottom of the base plate is movably connected to a caster wheel, and a push handle is fixedly connected to the left side of the top of the base plate.

[0017] By adopting the above technical solution, it is easy to move the cleaning equipment.

[0018] Optionally, a water inlet pipe is connected to the left side of the top of the water storage tank, and a water outlet pipe is connected to the bottom of the front of the water storage tank.

[0019] By adopting the above technical solution, it is convenient to fill and drain water into the water storage tank.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. This utility model, by setting a positioning ring and a cleaning brush, facilitates the cleaning of rotating drill bits, removing dirt and other impurities from the drill bit surface. By setting a pump, water pipe, drainage hose and water spray ring, water can be sprayed onto the drill bit surface to rinse it clean. This method is highly efficient in cleaning drill bits, saves time, and has good results.

[0022] 2. This utility model, by setting up a ventilation pipe, a rotating motor and fan blades, can blow air onto the surface of the cleaned drill bit to dry it, thereby improving the drying efficiency and facilitating the subsequent storage and protection of the drill bit. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0025] Figure 3 This is a cross-sectional view of the ventilation duct structure of this utility model;

[0026] Figure 4 The structure of this utility model Figure 2 A magnified view of a portion of point A in the middle.

[0027] In the diagram: 1. Base plate; 2. Drive box; 3. Lifting mechanism; 301. Servo motor; 302. Threaded rod; 303. Threaded sleeve; 4. Horizontal plate; 5. Positioning ring; 6. Cleaning brush; 7. Cleaning mechanism; 701. Water tank; 702. Pump; 703. Pumping pipe; 704. Drain hose; 705. Spray ring; 8. Drying mechanism; 801. Ventilation pipe; 802. Rotary motor; 803. Fan blade; 804. Heating resistance wire; 9. Slider; 10. Slide groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0029] Please refer to Figures 1-4A drill bit cleaning device for natural gas extraction equipment includes a base plate 1, a drive box 2 fixedly connected to the right side of the top of the base plate 1, a lifting mechanism 3 provided in the inner cavity of the drive box 2, a horizontal plate 4 fixedly connected to the right side of the lifting mechanism 3, a positioning ring 5 fixedly connected to the right side of the horizontal plate 4, cleaning brushes 6 evenly provided on the inner surface of the positioning ring 5, a cleaning mechanism 7 provided on the top of the base plate 1, and a drying mechanism 8 provided on the top of the drive box 2.

[0030] The cleaning mechanism 7 includes a water storage tank 701, which is fixedly installed on the left side of the top of the base plate 1. A pump 702 is fixedly connected to the right side of the top of the water storage tank 701. A water pump pipe 703 is connected to the left side of the pump 702. The end of the water pump pipe 703 away from the pump 702 extends to the bottom of the inner cavity of the water storage tank 701. A drain hose 704 is connected to the top of the pump 702. A water spray ring 705 is fixedly installed on the top of the positioning ring 5 by a support rod. The end of the drain hose 704 away from the pump 702 is connected to the left side of the top of the water spray ring 705.

[0031] As a further technical optimization of this utility model, the lifting mechanism 3 includes a servo motor 301, which is fixedly installed at the bottom of the inner cavity of the drive box 2. The output end of the servo motor 301 is fixedly connected to a threaded rod 302. The top of the threaded rod 302 is rotatably connected to the top of the inner cavity of the drive box 2 through a bearing. A threaded sleeve 303 is threadedly connected to the outer surface of the threaded rod 302. The right side of the threaded sleeve 303 is fixedly connected to the left side of the horizontal plate 4.

[0032] As a further technical optimization of this utility model, a slider 9 is fixedly connected to the left side of the threaded sleeve 303, and a groove 10 for use with the slider 9 is opened on the left side of the inner cavity of the drive box 2. The outer surface of the slider 9 is slidably connected to the inner surface of the groove 10.

[0033] As a further technical optimization of this utility model, the four corners of the bottom of the base plate 1 are movably connected with movable wheels, and the left side of the top of the base plate 1 is fixedly connected with a push handle.

[0034] As a further technical optimization of this utility model, a water inlet pipe is connected to the left side of the top of the water storage tank 701, and a water outlet pipe is connected to the bottom of the front of the water storage tank 701.

[0035] In this embodiment: by setting a positioning ring 5 and a cleaning brush 6, the rotating drill bit can be easily cleaned, removing dirt and other impurities from its surface. By setting a pump 702, a water suction pipe 703, a drainage hose 704, and a water spray ring 705, water can be sprayed onto the surface of the drill bit to rinse it clean. This method is highly efficient in cleaning drill bits, saves time, and has good results. By setting a servo motor 301, a threaded rod 302, and a threaded sleeve 303, the positioning ring 5 and the water spray ring 705 can be moved up and down, facilitating cleaning of the drill bit's vertical position. By setting a slider 9 and a sliding groove 10, the movement of the threaded sleeve 303 can be guided and limited. By setting a moving wheel and a push handle, the device can be easily moved. By setting a water injection pipe, cleaning fluid can be added to the water storage tank 701. By setting a water outlet pipe, the cleaning fluid inside the water storage tank 701 can be easily drained and replaced. Example 2

[0036] Reference Figures 1-3 The drying mechanism 8 includes a ventilation pipe 801, which is fixedly installed on the top of the drive box 2. The inner cavity of the ventilation pipe 801 is fixedly connected to a rotary motor 802 via a support rod, and the output end of the rotary motor 802 is fixedly connected to a fan blade 803.

[0037] As a further technical optimization of this utility model, a dustproof net is embedded on the left side of the inner surface of the ventilation pipe 801, and a heating resistance wire 804 is fixedly installed on the right side of the inner surface of the ventilation pipe 801.

[0038] In this embodiment: by setting up a ventilation pipe 801, a rotary motor 802, and a fan blade 803, air can be blown onto the surface of the cleaned drill bit to dry it, thereby improving the drying efficiency and facilitating the subsequent storage and protection of the drill bit. By setting up a dustproof net, dust can be prevented from entering the ventilation pipe 801. By setting up a heating resistance wire 804, the air inside the ventilation pipe 801 can be heated, further improving the drying efficiency.

[0039] The implementation principle of this utility model is as follows: When it is necessary to clean the drill bit after mining, the equipment is moved to a designated position, and the drill bit is inserted into the positioning ring 5 and the water spray ring 705. Figure 2As shown, the drill bit is started and rotated. During rotation, the cleaning brush 6 cleans impurities from the drill bit surface. Simultaneously, the control switch of the pump 702 is activated. The pump 702 draws cleaning fluid from the water tank 701 through the water pipe 703, and then delivers it to the spray ring 705 through the drain hose 704. Finally, the water is sprayed onto the surface of the drill bit through the spray ring 705 to clean it. Then, the control switch of the servo motor 301 is activated, and the servo motor 301 drives the threaded rod 302 to rotate. The threaded rod 302 drives the threaded sleeve 30 3. Movement: The threaded sleeve 303 drives the positioning ring 5 and the water spray ring 705 to move, cleaning the upper and lower positions of the drill bit. At the same time, the drill bit itself moves up and down to complete the comprehensive cleaning of the drill bit. After cleaning, the control switches of the heating resistance wire 804 and the rotary motor 802 are activated. The heating resistance wire 804 heats the air inside the ventilation pipe 801, and the rotary motor 802 drives the fan blade 803 to rotate. The hot air is blown onto the drill bit through the fan blade 803 to dry the surface of the drill bit. This method has high efficiency in cleaning drill bits, saves time, and has good results.

[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A drill bit cleaning apparatus for natural gas extraction equipment comprising a base plate (1) characterised in that: The right side of the top of the bottom plate (1) is fixedly connected with a drive box (2), the inner cavity of the drive box (2) is provided with a lifting mechanism (3), the right side of the lifting mechanism (3) is fixedly connected with a horizontal plate (4), the right side of the horizontal plate (4) is fixedly connected with a positioning ring (5), the inner surface of the positioning ring (5) is uniformly provided with a cleaning brush (6), the top of the bottom plate (1) is provided with a cleaning mechanism (7), and the top of the drive box (2) is provided with a drying mechanism (8). The cleaning mechanism (7) comprises a water storage tank (701), the water storage tank (701) is fixedly installed on the left side of the top of the bottom plate (1), the right side of the top of the water storage tank (701) is fixedly connected with a pump (702), the left side of the pump (702) is communicated with a water pump (703), the end of the water pump (703) away from the pump (702) extends to the bottom of the inner cavity of the water storage tank (701), the top of the pump (702) is communicated with a drain hose (704), the top of the positioning ring (5) is fixedly installed with a water spraying ring (705) through a supporting rod, and the end of the drain hose (704) away from the pump (702) is communicated with the left side of the top of the water spraying ring (705).

2. A drill bit cleaning apparatus for a natural gas extraction apparatus as claimed in claim 1, characterized in that: The lifting mechanism (3) comprises a servo motor (301), the servo motor (301) is fixedly installed at the bottom of the inner cavity of the drive box (2), the output end of the servo motor (301) is fixedly connected with a threaded rod (302), the top of the threaded rod (302) is rotatably connected with the connecting part between the inner cavity top of the drive box (2) and the threaded rod (302) through a bearing, and the outer surface of the threaded rod (302) is threadedly connected with a threaded sleeve (303).

3. A drill bit cleaning apparatus for a natural gas extraction apparatus as claimed in claim 1, characterized in that: The drying mechanism (8) comprises a ventilation pipe (801), the ventilation pipe (801) is fixedly installed on the top of the drive box (2), the inner cavity of the ventilation pipe (801) is fixedly connected with a rotating motor (802) through a supporting rod, and the output end of the rotating motor (802) is fixedly connected with a fan blade (803).

4. A drill bit cleaning apparatus for a natural gas extraction apparatus as claimed in claim 2, characterized in that: The left side of the threaded sleeve (303) is fixedly connected with a sliding block (9), and the left side of the inner cavity of the drive box (2) is provided with a sliding groove (10) matched with the sliding block (9).

5. A drill bit cleaning apparatus for a natural gas extraction apparatus as claimed in claim 3, characterized in that: The left side of the inner surface of the ventilation pipe (801) is embedded with a dustproof net, and the right side of the inner surface of the ventilation pipe (801) is fixedly installed with a heating resistance wire (804).

6. A drill bit cleaning apparatus for a natural gas extraction apparatus as defined in claim 1, wherein: The bottom plate (1) is movably connected with a moving wheel at the four corners of the bottom plate (1), and the left side of the top of the bottom plate (1) is fixedly connected with a push handle.

7. A drill bit cleaning apparatus for a natural gas extraction apparatus as claimed in claim 1, characterized in that: The top of the left side of the water storage tank (701) is communicated with a water injection pipe, and the bottom of the front of the water storage tank (701) is communicated with a water outlet pipe.