A cleaning mechanism and its oil well workover equipment
By introducing a hydraulically driven holding frame and a gear structure into the ultrasonic cleaner, the well repair accessories are made to oscillate inside the cleaner, solving the problem of incomplete cleaning of well repair accessories and achieving a more efficient cleaning effect and saving drying time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WU QIFUMING IND & TRADE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, well repair accessories are not thoroughly cleaned in ultrasonic cleaning machines, mainly because the contact between the fitting parts of the well repair accessories in the holding frame and the cleaning fluid is insufficient, resulting in low cleaning efficiency.
A cleaning mechanism was designed, including an ultrasonic cleaner, a container frame, a hydraulic cylinder, a support bearing, a gear ring, and gears. The hydraulic cylinder drives the container frame to move up and down, and the gear ring and gears work together to make the well repair accessories inside the container frame shake, increasing their contact area with the cleaning fluid.
It achieves thorough cleaning of the surface of well repair accessories, improves the degree of cleaning, and accelerates water removal through rotational force, saves drying time, and improves cleaning efficiency.
Smart Images

Figure CN224272501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil well equipment technology, specifically to a cleaning mechanism and its oil well workover equipment. Background Technology
[0002] For reusable well repair parts, it is necessary to clean the rust and dirt on the surface of the well repair parts. In the existing technology, an ultrasonic cleaner is used for cleaning. When using the ultrasonic cleaner, the cleaning fluid is fed into the ultrasonic cleaner, and then the well repair parts are placed inside the ultrasonic cleaner. Then, the high-frequency vibration of the ultrasonic waves causes the tiny bubbles in the cleaning fluid to explode on the surface of the object, thereby removing the dirt from the surface of the well repair parts.
[0003] In the existing technology, well workover accessories are placed inside an ultrasonic cleaner in a holding frame, and the holding frame can be moved up and down by a hydraulic cylinder. However, the cleaning degree of the well workover accessories is not complete when cleaning them.
[0004] The main reason for the above problems is that after the workover accessories are placed inside the holding frame, they are in a relatively stationary state with the holding frame, and the workover accessories do not slide violently inside the holding frame during the up and down movement of the holding frame. However, the workover accessories will accumulate inside the holding frame. At this time, the parts of adjacent workover accessories that are in contact with the cleaning fluid cannot make sufficient contact, resulting in incomplete cleaning of the rust on the surface of the workover accessories. In order to solve the above problems, we propose a cleaning mechanism and its oil well workover equipment. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an ultrasonic cleaning machine that solves the problem that well repair accessories are not completely cleaned when placed inside the ultrasonic cleaning machine in a holding frame.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning mechanism, comprising,
[0007] The cleaning unit includes an ultrasonic cleaner body and a holding frame for holding well repair accessories placed inside the ultrasonic cleaner body.
[0008] The drive unit includes a side frame disposed on one side of the main body of the ultrasonic cleaner, a hydraulic cylinder connected to the side frame, and a connecting plate for connecting the hydraulic cylinder to the holding frame.
[0009] The rotating unit includes a support bearing for supporting the container frame and a gear ring and gears for controlling the rotation of the container frame relative to the support bearing.
[0010] Preferably, the outer wall of the supporting bearing is fixedly connected to the outer wall of the connecting plate, and the inner wall of the holding frame is connected to the inner wall of the supporting bearing.
[0011] Preferably, the toothed ring is disposed on the top end face of the holding frame, the gear is disposed on one side of the connecting plate, and the gear meshes with the outer wall of the toothed ring.
[0012] Preferably, a cover is fixedly connected to one side of the connecting plate, a connecting rod is rotatably connected to the inner wall of the cover, and the gear is fixedly connected to the outer wall of the connecting rod.
[0013] Preferably, the top end face of the cover is provided with a drive motor for controlling the rotation of the gear.
[0014] Preferably, the bottom end face of the support bearing has a through hole.
[0015] Preferably, a drain pipe is provided on the outer wall of the main body of the ultrasonic cleaner.
[0016] An oil well workover device that employs a cleaning mechanism.
[0017] This utility model discloses a cleaning mechanism and its oil well workover equipment, which has the following beneficial effects: the cleaning mechanism and its oil well workover equipment, through the set rotation unit, can cause the workover accessories placed in the holding frame to shake when the holding frame is inside the main body of the ultrasonic cleaner, so as to increase the gap between the workover accessories and make the surface of the workover accessories fully contact the cleaning fluid. When the holding frame is outside the main body of the ultrasonic cleaner, the force generated by the rotation can accelerate the removal of water from the outer wall of the workover accessories, saving the drying time of the workover accessories in the later stage, so that the ultrasonic cleaner can effectively clean the workover accessories, and has good practicality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the ultrasonic cleaning machine of this utility model;
[0021] Figure 3 This is a schematic diagram of the holding frame and support frame structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the support frame and connecting cover structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the holding frame and toothed ring structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the toothed ring and gear structure of this utility model.
[0025] In the diagram, 1 is the main body of the ultrasonic cleaner; 101 is the holding frame; 102 is the drain pipe; 2 is the side frame; 201 is the connecting plate; 202 is the hydraulic cylinder; 3 is the rotating unit; 301 is the support bearing; 302 is the gear ring; 303 is the cover; 304 is the connecting rod; 305 is the gear; 306 is the drive motor; and 307 is the through hole. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] This application provides an ultrasonic cleaning machine that solves the problem that well repair accessories are not completely cleaned when placed inside the ultrasonic cleaning machine in a holding frame 101, thereby achieving uniform cleaning of the well repair accessories.
[0028] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0029] This utility model discloses a cleaning mechanism.
[0030] According to the appendix Figure 1-6As shown, the system includes a cleaning unit comprising an ultrasonic cleaner body 1 and a holding frame 101 for holding well-repairing accessories placed inside the ultrasonic cleaner body 1. A drain pipe 102 is provided on the outer wall of the ultrasonic cleaner body 1. The ultrasonic cleaner body 1, the holding frame 101, and the drain pipe 102 constitute an ultrasonic cleaner of model JP-100B. During use, cleaning fluid is fed into the ultrasonic cleaner body 1, and then well-repairing accessories are placed inside the holding frame 101 (not specifically shown in the drawing). The holding frame 101 brings the well-repairing accessories into contact with the cleaning fluid inside the ultrasonic cleaner body 1. The high-frequency vibration of the ultrasonic waves causes tiny bubbles in the cleaning fluid to explode on the surface of the object, thereby removing dirt from the surface of the well-repairing accessories.
[0031] The drive unit includes a side frame 2 disposed on one side of the main body 1 of the ultrasonic cleaner, a hydraulic cylinder 202 connected to the side frame 2, and a connecting plate 201 for connecting the hydraulic cylinder 202 to the holding frame 101. The hydraulic cylinder 202 can easily drive the holding frame 101 to move up and down, thereby facilitating the loading or unloading of well repair accessories placed in the holding frame 101.
[0032] The rotating unit 3 drives the container frame 101 to rotate, causing the workover accessories placed inside the container frame 101 to shake. This increases the gap between the workover accessories, allowing their surfaces to fully contact the cleaning fluid. The unit includes a support bearing 301 for supporting the container frame 101, and a gear ring 302 and a gear 305 for controlling the rotation of the container frame 101 relative to the support bearing 301. The outer wall of the support bearing 301 is fixedly connected to the outer wall of the connecting plate 201, and the inner wall of the container frame 101 is fixedly connected to the support bearing. The inner walls of the 301 are connected, the gear ring 302 is set on the top end face of the holding frame 101, the gear 305 is set on one side of the connecting plate 201, the gear 305 meshes with the outer wall of the gear ring 302, a cover 303 is fixedly connected to one side of the connecting plate 201, a connecting rod 304 is rotatably connected to the inner wall of the cover 303, the gear 305 is fixedly connected to the outer wall of the connecting rod 304, a drive motor 306 for controlling the rotation of the gear 305 is set on the top end face of the cover 303, and a through hole 307 is opened on the bottom end face of the support bearing 301.
[0033] An oil well workover device that employs a cleaning mechanism.
[0034] The cleaning mechanism and its oil well workover equipment, through the set rotating unit 3, can cause the workover accessories placed in the holding frame 101 to shake when the holding frame 101 is inside the ultrasonic cleaner body 1, so as to increase the gap between the workover accessories and make the surface of the workover accessories fully contact the cleaning fluid. When the holding frame 101 is outside the ultrasonic cleaner body 1, the force generated by the rotation can accelerate the removal of water from the outer wall of the workover accessories, saving the drying time of the workover accessories in the later stage, so that the ultrasonic cleaner can effectively clean the workover accessories, and has good practicality.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cleaning mechanism, comprising: The cleaning unit includes an ultrasonic cleaner body (1) and a container (101) for holding well repair accessories placed inside the ultrasonic cleaner body (1). The drive unit includes a side frame (2) disposed on one side of the ultrasonic cleaner body (1), a hydraulic cylinder (202) connected to the side frame (2), and a connecting plate (201) for connecting the hydraulic cylinder (202) to the holding frame (101). characterized in that Also includes; The rotating unit (3) includes a support bearing (301) for supporting the container (101) and a gear ring (302) and a gear (305) for controlling the rotation of the container (101) relative to the support bearing (301).
2. A cleaning mechanism according to claim 1, wherein The outer wall of the support bearing (301) is fixedly connected to the outer wall of the connecting plate (201), and the inner wall of the holding frame (101) is connected to the inner wall of the support bearing (301).
3. The cleaning mechanism according to claim 2, characterized in that, The toothed ring (302) is disposed on the top end face of the holding frame (101), and the gear (305) is disposed on one side of the connecting plate (201). The gear (305) meshes with the outer wall of the toothed ring (302).
4. A cleaning mechanism according to claim 3, characterized in that, A cover (303) is fixedly connected to one side of the connecting plate (201), and a connecting rod (304) is rotatably connected to the inner wall of the cover (303). The gear (305) is fixedly connected to the outer wall of the connecting rod (304).
5. A cleaning mechanism according to claim 4, characterized in that, The top end face of the cover (303) is provided with a drive motor (306) for controlling the rotation of the gear (305).
6. A cleaning mechanism according to claim 5, characterized in that, The bottom end face of the support bearing (301) is provided with a through hole (307).
7. A cleaning mechanism according to claim 1, characterized in that, The outer wall of the ultrasonic cleaner body (1) is provided with a drain pipe (102).
8. An oil well workover device, characterized in that, The cleaning mechanism described in any one of claims 1-7 is used.