Anti-blocking and dredging device for tubing joint blanking

CN224640522UActive Publication Date: 2026-08-18CHANGZHOU GUYU MASCH TECH CO LTD
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Patent Information

Application Number
CN202522157061.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-18
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]传统应对堵塞的方式多依赖人工干预,需先停机并释放系统残余压力,再按特定顺序拆解接头连接件,最后采用高压气枪吹扫,通过将气枪喷嘴精准对准接头内部通道,高压气流可吹散油管接头内的松散杂质,最后对油管接头进行安装,操作繁琐,不方便对油管接头进行疏通

Benefits of technology

1、本实用新型通过滤网可以对油液进行过滤,步进电机工作带动第一转轴、固定块和刷毛板转动,通过刷毛板上的刷毛对滤网一侧粘附的杂质进行清理,打开电磁阀,连接筒内的杂质和油液通过出料管排出,操作简单,方便对油管接头进行疏通;

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Abstract

The utility model discloses a prevent blocking dredging device of oil pipe joint blanking, specifically relates to oil pipe joint prevent blocking technical field, including connecting cylinder and first pipe, and one end of first pipe is fixedly connected with connecting cylinder, and the inside one side of connecting cylinder is fixedly connected with filter screen, and the inside center position of connecting cylinder is fixedly connected with fixed frame, is provided with cleaning assembly on fixed frame, and cleaning assembly includes first pivot, fixed block, brush hair board, locking bolt, first bevel gear, second bevel gear, second pivot and stepping motor, and first pivot is movably connected with one side of fixed frame through sealing bearing. The utility model discloses can filter to oil liquid through filter screen, and stepping motor work drives brush hair board to rotate, and the impurity adhered to one side of filter screen is cleaned through the brush hair on brush hair board, opens solenoid valve, and the impurity and oil liquid in connecting cylinder are discharged through discharge pipe, and it is simple to operate, and it is convenient to dredge oil pipe joint.
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Description

Technical Field

[0001] This utility model relates to the field of anti-clogging technology for oil pipe joints, and more specifically, to an anti-clogging and unblocking device for oil pipe joint feeding. Background Technology

[0002] Oil pipe joints are specialized connectors that connect two sections of oil pipelines or connect oil pipelines to equipment. They achieve both flow connection and oil sealing through a specific structure and are widely used in hydraulic equipment, fuel delivery pipelines, industrial lubrication systems, and other scenarios. During the process of oil being discharged through pipelines, impurities and sludge can easily remain at the joints, causing them to become clogged. To improve the delivery efficiency of oil pipe joints, it is necessary to unclog them.

[0003] Traditional methods for dealing with blockages often rely on manual intervention. This requires first stopping the machine and releasing the residual pressure in the system, then disassembling the connectors in a specific order, and finally using a high-pressure air gun to blow out the loose impurities inside the oil pipe connector by precisely aiming the air gun nozzle at the internal channel of the connector. Finally, the oil pipe connector is reinstalled. This process is cumbersome and inconvenient for clearing blockages in the oil pipe connector. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an anti-blocking and unblocking device for oil pipe joint feeding, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging and unblocking device for oil pipe joint feeding, comprising a connecting cylinder and a first connecting pipe, one end of which is fixedly connected to the connecting cylinder. A filter screen is fixedly connected to one side of the interior of the connecting cylinder, and a fixed frame is fixedly connected to the center of the interior of the connecting cylinder. A cleaning component is provided on the fixed frame. The cleaning component includes a first rotating shaft, a fixed block, a brush plate, a locking bolt, a first bevel gear, a second bevel gear, a second rotating shaft, and a stepper motor. The first rotating shaft is movably connected to one side of the fixed frame through a sealed bearing, and one end of the first rotating shaft is fixedly connected to the fixed block. The brush plate is movably sleeved on the fixed block, and the brush plate and the fixed block are fixed together by a locking bolt. The stepper motor is fixedly installed on the rear side of the connecting cylinder, and the output shaft end of the stepper motor is fixedly connected to the second rotating shaft.

[0006] Furthermore, one side of the first bevel gear is fixedly connected to the first rotating shaft, and the rear side of the first bevel gear meshes with the second bevel gear. The front end of the second rotating shaft is fixedly connected to the second bevel gear, and the second rotating shaft and the connecting cylinder are movably connected through a bearing.

[0007] Furthermore, a discharge pipe is fixedly installed on the outside of the connecting cylinder, and a solenoid valve is fixedly installed on the discharge pipe.

[0008] Furthermore, a connecting assembly is provided on the other side of the connecting cylinder. The connecting assembly includes a second pipe, a second flow meter, a convex plate, two crossbars, and two pressure plates, and the convex plate is fixed to the connecting cylinder by fixing bolts.

[0009] Furthermore, one end of the second connecting pipe is fixedly connected to the convex plate, and the two ends of the two crossbars are respectively fixedly connected to the convex plate and the two pressure plates, and the other side of the two pressure plates is in contact with the filter screen.

[0010] Furthermore, a gasket is movably fitted onto the convex plate, and one side of the gasket is in contact with the connecting cylinder.

[0011] As can be seen, in the above technical solution, the gasket can improve the sealing between the convex plate and the connecting cylinder.

[0012] Furthermore, the second flow meter is fixedly mounted on the second connecting pipe, and the first flow meter is fixedly mounted on the first connecting pipe.

[0013] As can be seen, in the above technical solution, the oil inlet volume is detected by the second flow meter and the oil outlet volume is detected by the first flow meter. When the oil outlet volume is much smaller than the oil inlet volume, it indicates that there are too many impurities in the connecting cylinder.

[0014] The technical effects and advantages of this utility model are as follows: 1. This utility model can filter oil through a filter screen. The stepper motor drives the first rotating shaft, the fixed block and the brush plate to rotate. The brush on the brush plate cleans the impurities adhering to one side of the filter screen. When the solenoid valve is opened, the impurities and oil in the connecting cylinder are discharged through the discharge pipe. The operation is simple and convenient for unblocking the oil pipe joint. 2. This utility model involves horizontally moving the convex plate and moving the two crossbars and two pressure plates away from the connecting cylinder. Then, a high-pressure water gun is used to further clean the filter screen. The locking bolt is rotated and moved away from the fixing block, thereby releasing the fixing block from the brush plate. The brush plate can then be disassembled and replaced. Similarly, the convex plate can be installed and fixed. The structure is simple and easy to use. Attached Figure Description

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a perspective view of the present invention from a downward angle; Figure 3 This is a cross-sectional view of the connecting cylinder and a schematic diagram of the assembly structure of the connecting components of this utility model; Figure 4 This is a schematic diagram of the connection component structure of this utility model; Figure 5 This is a schematic diagram of the cleaning component structure of this utility model.

[0017] In the diagram: 1. Connecting cylinder; 2. First connecting pipe; 3. First flow meter; 4. Connecting assembly; 5. Gasket; 6. Discharge pipe; 7. Solenoid valve; 8. Cleaning assembly; 9. Fixing frame; 10. Filter screen; 401. Second connecting pipe; 402. Second flow meter; 403. Convex plate; 404. Crossbar; 405. Pressure plate; 801. First rotating shaft; 802. Fixing block; 803. Brush plate; 804. Locking bolt; 805. First bevel gear; 806. Second bevel gear; 807. Second rotating shaft; 808. Stepper motor. Detailed Implementation

[0018] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. 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.

[0019] Refer to the instruction manual appendix Figure 1-5 The anti-clogging and unblocking device for oil pipe fittings in this embodiment includes a connecting cylinder 1 and a first connecting pipe 2, with one end of the first connecting pipe 2 fixedly connected to the connecting cylinder 1. A filter screen 10 is fixedly connected to one side of the inside of the connecting cylinder 1, and a fixing frame 9 is fixedly connected to the center of the inside of the connecting cylinder 1. A cleaning component 8 is provided on the fixing frame 9. The cleaning component 8 includes a first rotating shaft 801, a fixing block 802, a brush plate 803, a locking bolt 804, a first bevel gear 805, and a second bevel gear 806. The first rotating shaft 801 is movably connected to one side of the fixed frame 9 via a sealed bearing, and one end of the first rotating shaft 801 is fixedly connected to the fixed block 802. The brush plate 803 is movably sleeved on the fixed block 802, and the brush plate 803 and the fixed block 802 are fixed together by a locking bolt 804. The stepper motor 808 is fixedly installed on the rear side of the connecting cylinder 1, and the output shaft end of the stepper motor 808 is fixedly connected to the second rotating shaft 807.

[0020] Furthermore, one side of the first bevel gear 805 is fixedly connected to the first rotating shaft 801, and the rear side of the first bevel gear 805 meshes with the second bevel gear 806. The front end of the second rotating shaft 807 is fixedly connected to the second bevel gear 806, and the second rotating shaft 807 is movably connected to the connecting cylinder 1 through a bearing.

[0021] Furthermore, a discharge pipe 6 is fixedly installed on the outside of the connecting cylinder 1, and a solenoid valve 7 is fixedly installed on the discharge pipe 6.

[0022] Furthermore, a connecting assembly 4 is provided on the other side of the connecting cylinder 1. The connecting assembly 4 includes a second connecting pipe 401, a second flow meter 402, a convex plate 403, two crossbars 404 and two pressure plates 405. The convex plate 403 is fixed to the connecting cylinder 1 by fixing bolts. One end of the second connecting pipe 401 is fixedly connected to the convex plate 403. The two ends of the two crossbars 404 are fixedly connected to the convex plate 403 and the two pressure plates 405 respectively. The other side of the two pressure plates 405 is in contact with the filter screen 10. A gasket 5 is movably sleeved on the convex plate 403, and one side of the gasket 5 is in contact with the connecting cylinder 1.

[0023] The process involves releasing the fixing between the convex plate 403 and the connecting cylinder 1 by using the fixing bolts, moving the convex plate 403 horizontally so that the two crossbars 404 and the two pressure plates 405 are away from the connecting cylinder 1, and then further cleaning the filter screen 10 with a high-pressure water gun. The locking bolt 804 is then rotated and moved away from the fixing block 802, thereby releasing the fixing between the fixing block 802 and the brush plate 803. The brush plate 803 is then disassembled and replaced. Similarly, the convex plate 403 is installed and fixed. The gasket 5 can improve the sealing between the convex plate 403 and the connecting cylinder 1. The structure is simple and easy to use.

[0024] Furthermore, the second flow meter 402 is fixedly mounted on the second connecting pipe 401, and the first flow meter 3 is fixedly mounted on the first connecting pipe 2.

[0025] The usage method of this embodiment is as follows: In use, the oil enters the connecting cylinder 1 through the second pipe 401 and flows out through the first pipe 2, forming a complete flow channel. The filter screen 10 can filter the oil. When the stepper motor 808 is started, it drives the second rotating shaft 807 to rotate, which in turn drives the second bevel gear 806 and the first bevel gear 805 to rotate. This, in turn, drives the first rotating shaft 801, the fixed block 802, and the brush plate 803 to rotate. The brush bristles on the brush plate 803 clean the impurities adhering to one side of the filter screen 10. The oil inflow is detected by the second flow meter 402, and the oil outflow is detected by the first flow meter 3. When the oil outflow is much less than the oil inflow, it indicates that there are too many impurities in the connecting cylinder 1. The solenoid valve 7 is opened, and the impurities and oil in the connecting cylinder 1 are discharged through the discharge pipe 6. The operation is simple and convenient for unclogging the oil pipe joints.

[0026] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for preventing blockage and clearing blockages in oil pipe fittings, comprising a connecting cylinder (1) and a first connecting pipe (2), wherein one end of the first connecting pipe (2) is fixedly connected to the connecting cylinder (1), characterized in that: A filter screen (10) is fixedly connected to one side of the inside of the connecting cylinder (1), and a fixing frame (9) is fixedly connected to the center of the inside of the connecting cylinder (1). A cleaning component (8) is provided on the fixing frame (9). The cleaning component (8) includes a first rotating shaft (801), a fixing block (802), a brush plate (803), a locking bolt (804), a first bevel gear (805), a second bevel gear (806), a second rotating shaft (807), and a stepper motor (808). The first rotating shaft (801) is movably connected to one side of the fixed frame (9) through a sealed bearing, and one end of the first rotating shaft (801) is fixedly connected to the fixed block (802). The brush plate (803) is movably sleeved on the fixed block (802), and the brush plate (803) and the fixed block (802) are fixed together by locking bolts (804). The stepper motor (808) is fixedly installed on the rear side of the connecting cylinder (1), and the output shaft end of the stepper motor (808) is fixedly connected to the second rotating shaft (807).

2. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 1, characterized in that: One side of the first bevel gear (805) is fixedly connected to the first rotating shaft (801), and the rear side of the first bevel gear (805) meshes with the second bevel gear (806). The front end of the second rotating shaft (807) is fixedly connected to the second bevel gear (806), and the second rotating shaft (807) is movably connected to the connecting cylinder (1) through a bearing.

3. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 1, characterized in that: A discharge pipe (6) is fixedly installed on the outside of the connecting cylinder (1), and a solenoid valve (7) is fixedly installed on the discharge pipe (6).

4. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 1, characterized in that: A connecting assembly (4) is provided on the other side of the connecting cylinder (1). The connecting assembly (4) includes a second pipe (401), a second flow meter (402), a convex plate (403), two crossbars (404) and two pressure plates (405), and the convex plate (403) is fixed to the connecting cylinder (1) by fixing bolts.

5. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 4, characterized in that: One end of the second connecting pipe (401) is fixedly connected to the convex plate (403), and the two ends of the two crossbars (404) are fixedly connected to the convex plate (403) and the two pressure plates (405) respectively. The other side of the two pressure plates (405) is in contact with the filter screen (10).

6. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 4, characterized in that: A gasket (5) is movably fitted on the convex plate (403), and one side of the gasket (5) is in contact with the connecting cylinder (1).

7. The anti-clogging and unblocking device for oil pipe joint feeding according to claim 4, characterized in that: The second flow meter (402) is fixedly mounted on the second pipe (401), and the first flow meter (3) is fixedly mounted on the first pipe (2).