Oil drain hole boring machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING LIANHAI PETROCHEMICAL GRP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
Smart Images

Figure CN224463746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hole-opening equipment, specifically an oil draining hole-opening machine. Background Technology
[0002] An oil draining and drilling machine is a specialized piece of equipment used in oil fields, chemical industries, and machinery manufacturing. It is primarily used for draining and drilling oil from oil tanks, storage tanks, or other containers. Through a special mechanical structure and tools, it creates openings in the walls of oil tanks or containers, simultaneously draining residual grease or oil, effectively preventing oil spills and pollution, and ensuring operational safety and environmental protection. This equipment is widely used in oilfield equipment maintenance, oil tank repair, and ship repair, primarily addressing the problems of low efficiency and significant safety hazards associated with traditional drilling and draining methods. Currently, traditional oil draining and drilling machines can become unsafe during the drilling and draining process, easily leading to oil leaks, splashes, or fire hazards, increasing safety risks during operations. Secondly, the lack of precise measurement and marking can result in inaccurate drilling positions, potentially damaging the oil tank structure or affecting subsequent maintenance, reducing work quality, and consequently affecting the effectiveness of the oil draining and drilling machine.
[0003] Therefore, it is necessary to develop an oil draining and drilling machine. Summary of the Invention
[0004] The purpose of this invention is to provide an oil draining and hole opening machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil draining and drilling machine, including a support, an oil drain manifold installed at the top center of the support, and a 2-inch ball valve installed on the top of the oil drain manifold;
[0006] Feed scales are installed on both sides of the inside of the support, and a spindle motor is installed at the bottom inside the support.
[0007] Preferably, a 4-point ball valve is installed behind the end face of the oil drain manifold.
[0008] Preferably, a shorting cylinder is provided at the center of the top of the 2-inch ball valve, and a drill bit is installed at the center of the outer wall of the shorting cylinder.
[0009] Preferably, a ratchet wrench is installed on the lower part of the outer wall of the oil drain manifold.
[0010] Preferably, a feed screw is installed between the opposite sides of the two sets of feed scales.
[0011] Preferably, a spindle is mounted at the output end of the spindle motor.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By integrating mechanical drilling and hydraulic oil drainage, a complete operating system is formed, evolving from a single drilling function to an integrated system of oil drainage, chip removal, and maintenance. Secondly, precise measurement and marking technologies are used to ensure the accuracy of drilling positions, improving construction quality and safety. Furthermore, the pressure and hydraulic control technologies throughout the process optimize oil drainage and drilling procedures, reducing safety hazards such as oil leakage and splashing. Mechanical locking and marking mechanisms ensure the repeatability and precision of the operation, thereby guaranteeing the environmental friendliness and reliability of the operation. Attached Figure Description
[0014] Figure 1 A front view of the overall structure provided for this utility model;
[0015] Figure 2 A side sectional view of the overall structure provided for this utility model;
[0016] Figure 3 This is a top view of the overall structure of this utility model.
[0017] In the diagram: 1. Support; 2. Oil drain manifold; 3. 4-point ball valve; 4. 2-inch ball valve; 5. Shorting sleeve; 6. Drill bit; 7. Ratchet wrench; 8. Feed scale; 9. Feed screw; 10. Spindle motor; 11. Spindle. Detailed Implementation
[0018] 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.
[0019] This utility model provides the following technical solution: an oil draining and hole-opening machine, please refer to [link / reference]. Figures 1-3The system includes a support 1, which provides a support platform to ensure the stability and correct positioning of the entire equipment. A drain manifold 2 is installed at the top center of the support 1. A 4-point ball valve 3 is installed behind the end face of the drain manifold 2. As the core component for connecting and controlling oil discharge, the drain manifold 2 can control the flow or blockage of oil through the opening or closing of the 4-point ball valve 3, thereby controlling the start and stop of oil discharge. A 2-inch ball valve 4 is installed on the top of the drain manifold 2. The 2-inch ball valve 4 is used to connect oil pipes or other accessories, adjust the connection and isolation of oil, and ensure safety and sealing. A shorting cylinder 5 is provided at the top center of the 2-inch ball valve 4. The shorting cylinder 5 is used for shorting or connecting pipelines, which facilitates quick disconnection or connection of pipelines and assists in oil discharge and hole drilling operations. A drill bit 6 is installed at the center of the outer wall of the shorting cylinder 5. The drill bit 6 is mounted on the spindle 11 and serves as a cutting tool for hole drilling. A ratchet wrench 7 is installed at the bottom of the outer wall of the drain manifold 2.
[0020] Feed scales 8 are installed on both sides of the inside of the support 1. A feed screw 9 is installed between the opposite sides of the two sets of feed scales 8. A ratchet wrench 7 is used to rotate and adjust the feed screw 9 to control the forward or backward movement of the drill bit 6 in the pipeline. A spindle motor 10 is installed at the bottom inside the support 1. A spindle 11 is installed at the output end of the spindle motor 10. During operation, the feed scales 8 are used to measure and mark to ensure accurate feed distance and hole position. The spindle 11 is driven by the spindle motor 10 to provide rotational power and ensure smooth drilling. The feed screw 9 cooperates with the ratchet wrench to control the forward and backward movement of the drill bit 6 by rotation. After the hole is drilled, the oil discharge is stopped by closing the 4-point ball valve 3 on the drain manifold 2 to ensure operational safety. After dismantling the equipment or completing the drain, the 2-inch threaded rod and 90° elbow (not listed but added during operation) are connected to the 2-inch ball valve 4 to facilitate the connection of the drain pipe and complete the drain operation.
[0021] Working Principle: When using this invention, during drilling operations, the drill bit 6 is mounted on the spindle 11, and the spindle is driven to rotate by the spindle motor 10 to achieve hole cutting. A ratchet wrench 7 and a feed screw 9, combined with a feed scale 8, are used for precise forward control, allowing the drill bit 6 to gradually penetrate the pipe wall along a predetermined path. The drill bit's advance and retreat are controlled by the rotation of the ratchet wrench 7, and the feed distance is measured and recorded via the scale 8 to ensure the accuracy of the hole diameter and position. The spindle 11 rotates at high speed under the drive of the spindle motor 10. The cutting operation requires calculating the accurate feed distance based on the pipe wall thickness. After drilling is completed, the oil discharge is cut off by closing the 4-point ball valve 3 on the drain manifold 2 to ensure operational safety. After dismantling the equipment, connect the 2-inch threaded rod and 90° elbow to the 2-inch ball valve 4, open the drain pipe to allow the oil to drain smoothly and complete the draining task. The core of the entire working principle is to use mechanical force to achieve precise drilling of holes, while regulating the flow of oil through the hydraulic control system and valves to ensure safe operation, smooth oil discharge, and accurate hole positioning, and to achieve efficient operation by combining mechanical automation control.
[0022] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An oil draining and drilling machine, comprising a support (1), wherein an oil drain manifold (2) is installed at the top center of the support (1), characterized in that: A 2-inch ball valve (4) is installed on the top of the drain manifold (2); feed scales (8) are installed on both sides of the inside of the support (1); and a spindle motor (10) is installed at the bottom inside the support (1).
2. The oil draining and hole-opening machine according to claim 1, characterized in that: A 4-point ball valve (3) is installed behind the end face of the oil drain manifold (2).
3. The oil draining and hole-opening machine according to claim 1, characterized in that: The 2-inch ball valve (4) has a short connector (5) at the top center position, and a drill bit (6) is installed on the outer wall center position of the short connector (5).
4. The oil draining and hole-opening machine according to claim 1, characterized in that: A ratchet wrench (7) is installed on the lower outer wall of the oil drain manifold (2).
5. The oil draining and hole-opening machine according to claim 1, characterized in that: A feed screw (9) is installed between the opposite sides of the two sets of feed scales (8).
6. The oil draining and hole-opening machine according to claim 1, characterized in that: A spindle (11) is mounted at the output end of the spindle motor (10).