Derusting and polishing device for pipeline anti-corrosion treatment

Abstract

The utility model discloses a derusting and polishing device for pipeline anti-corrosion treatment, and relates to the technical field of pipeline polishing, the derusting and polishing device for pipeline anti-corrosion treatment comprises a bottom plate, the upper end of the bottom plate is provided with a liquid storage tank; according to the derusting and grinding device for pipeline anti-corrosion treatment, the position of a pipeline is detected through an infrared sensor, then a pressure sensor and an arc-shaped grinding plate are driven by the output end of an electric telescopic rod to move downwards till the distance between the arc-shaped grinding plate and the position of the pipeline reaches a set distance value, and therefore automatic adjusting and grinding are conducted on the pipeline; the arc-shaped grinding plate does not need to be manually adjusted, the grinding efficiency is improved, when hard blocks exist outside the pipeline, reaction force can be exerted on the arc-shaped grinding plate, so that a pressure sensor detects the pressure and feeds the pressure back to a control circuit board, operation of the output end of a driving motor is stopped, personnel can conveniently conduct inspection, continuous operation is avoided, and the working efficiency is improved. And the service life of the arc-shaped polishing plate is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline grinding, in particular to a rust removal and grinding device for pipeline anti-corrosion treatment. Background Art

[0002] Pipeline corrosion protection refers to measures to slow down or prevent pipelines from being corroded and deteriorated by the chemical and electrochemical effects of internal and external media or by the metabolic activities of microorganisms. When existing pipelines are treated for corrosion protection, they are mostly rust-removed and polished, for which polishing devices are used.

[0003] The existing patent discloses a pipeline grinding device for marine engineering (publication number: CN220241057U). Although it can grind and remove rust from pipelines and perform further anti-corrosion treatment on pipelines during use, it is still necessary to manually operate the adjustment bolts during the up and down adjustment of the arc-shaped grinding plate during operation, which is time-consuming and laborious, and it is not possible to automatically adjust and grind pipelines of different sizes. Therefore, the utility model proposes a rust removal and grinding device for pipeline anti-corrosion treatment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rust removal and grinding device for pipeline anti-corrosion treatment, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a rust removal and grinding device for pipeline anti-corrosion treatment, comprising a bottom plate, a liquid storage tank is arranged at the upper end of the bottom plate, a support frame is arranged at the upper end of the bottom plate, an annular tube is arranged in the middle of the support frame, a roller frame is arranged at the upper end of the bottom plate and the liquid storage tank, a support plate, a bearing, a drive motor and a control panel are arranged at the upper end of the bottom plate, a grinding barrel is arranged in the middle of the bearing, a driven gear ring is arranged on the outer side of the grinding barrel, a rotating shaft is arranged at the output end of the drive motor, one end of the rotating shaft is connected to a driving gear, and an arc-shaped grinding plate and an automatic adjustment component are arranged inside the grinding barrel;

[0006] The automatic adjustment component includes a moving hole and a guide hole opened on the outside of the grinding barrel, a guide rod and an electric telescopic rod are arranged at the upper end of the arc-shaped grinding plate, a pressure sensor is arranged at the output end of the electric telescopic rod, and an infrared sensor is installed in the middle of the arc-shaped grinding plate.

[0007] As a further technical solution of the utility model, the base plate and the liquid storage tank are fixedly connected, a liquid inlet pipe is provided at the upper end of the liquid storage tank, the liquid storage tank and the annular tube are connected by a pipeline, a water pump is provided inside the liquid storage tank, a plurality of groups of nozzles are installed in the middle of the annular tube, and an electromagnetic valve is installed at the end of the nozzle.

[0008] As a further technical solution of the utility model, a control circuit board and a battery are arranged inside the control panel, the number of the roller frames is two and they are symmetrically distributed, the grinding barrel and the bearing are rotatably connected, the bearing and the support plate are fixedly connected, and the grinding barrel and the driven gear ring are fixedly connected.

[0009] As a further technical solution of the utility model, the drive motor is fixedly connected to the base plate, the output end of the drive motor is fixedly connected to the rotating shaft, the rotating shaft and the driving gear are fixedly connected, the driving gear is meshed with the driven gear ring, the number of the arc-shaped grinding plates is two groups and they are symmetrically distributed, and the drive motor is electrically connected to the control circuit board.

[0010] As a further technical solution of the utility model, the number of the movable holes is four groups and is symmetrically distributed, the movable holes pass through the middle of the grinding barrel, the number of the guide holes is twice the number of the movable holes, and the diameter of the guide holes is smaller than the diameter of the movable holes.

[0011] As a further technical solution of the utility model, the guide rod and the arc-shaped grinding plate are fixedly connected, the number of the guide rods is equal to the number of the guide holes, and the two are adapted to each other, the output of the electric telescopic rod is four groups and symmetrically distributed, the electric telescopic rod is electrically connected to the control circuit board, the output end of the electric telescopic rod is adapted to the moving hole, the output end of the electric telescopic rod is fixedly connected to the detection end of the pressure sensor, the pressure sensor is fixedly connected to the arc-shaped grinding plate, the number of the infrared sensors is two groups and symmetrically distributed, and the infrared sensor and the pressure sensor are electrically connected to the control circuit board.

[0012] The utility model provides a rust removal and polishing device for pipeline anti-corrosion treatment. Compared with the prior art, it has the following beneficial effects:

[0013] 1. A rust removal and polishing device for pipeline anti-corrosion treatment. Through the setting of automatic adjustment components, before polishing the pipeline, the position of the pipeline is detected by an infrared sensor, and then the pressure sensor and the arc polishing plate are driven downward by the output end of the electric telescopic rod, so that the arc polishing plate drives the guide rod to move along the inside of the guide hole until the position of the arc polishing plate and the pipeline reaches a set distance value. Feedback is given to the control panel through the infrared sensor, and the operation of the output end of the electric telescopic rod is stopped by the control circuit board, so that the arc polishing plate is kept in place, so that the pipeline is automatically adjusted and polished, and there is no need to manually adjust the arc polishing plate, thereby improving the polishing efficiency.

[0014] 2. A rust removal and grinding device for pipeline anti-corrosion treatment can exert a reaction force on the arc-shaped grinding plate when there is a hard block on the outside of the pipeline, so that the pressure sensor detects the pressure and feeds it back to the control circuit board, thereby stopping the operation of the output end of the drive motor, making it convenient for personnel to check, avoiding continuous operation, and reducing the service life of the arc-shaped grinding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a rust removal and grinding device for pipeline anti-corrosion treatment;

[0016] Figure 2 A side view of a rust removal and grinding device for pipeline anti-corrosion treatment;

[0017] Figure 3 This is a partial disassembled diagram of a rust removal and grinding device for pipeline anti-corrosion treatment;

[0018] Figure 4 A rust removal and grinding device for pipeline anti-corrosion treatment Figure 3 A is an enlarged view of the middle image.

[0019] In the figure: 1. bottom plate; 2. liquid storage tank; 3. support frame; 4. annular tube; 5. roller frame; 6. grinding barrel; 7. support plate; 8. bearing; 9. driven gear ring; 10. driving gear; 11. driving motor; 12. rotating shaft; 13. arc grinding plate; 14. automatic adjustment component; 141. moving hole; 142. guide hole; 143. guide rod; 144. electric telescopic rod; 145. pressure sensor; 146. infrared sensor; 15. control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution for a rust removal and grinding device for pipeline anti-corrosion treatment: a rust removal and grinding device for pipeline anti-corrosion treatment, comprising a bottom plate 1, a liquid storage tank 2 is arranged at the upper end of the bottom plate 1, a support frame 3 is arranged at the upper end of the bottom plate 1, a ring pipe 4 is arranged in the middle of the support frame 3, a roller frame 5 is arranged at the upper ends of the bottom plate 1 and the liquid storage tank 2, a support plate 7, a bearing 8, a drive motor 11 and a control panel 15 are arranged at the upper end of the bottom plate 1, a grinding barrel 6 is arranged in the middle of the bearing 8, a driven gear ring 9 is arranged on the outer side of the grinding barrel 6, a rotating shaft 12 is arranged at the output end of the driving motor 11, one end of the rotating shaft 12 is connected to a driving gear 10, and an arc-shaped grinding plate 13 and an automatic adjustment component 14 are arranged inside the grinding barrel 6;

[0022] Among them, the automatic adjustment component 14 includes a movable hole 141 and a guide hole 142 opened on the outside of the grinding barrel 6, a guide rod 143 and an electric telescopic rod 144 are arranged at the upper end of the arc-shaped grinding plate 13, a pressure sensor 145 is arranged at the output end of the electric telescopic rod 144, and an infrared sensor 146 is installed in the middle of the arc-shaped grinding plate 13.

[0023] See also Figure 1-3 The bottom plate 1 and the liquid storage tank 2 are fixedly connected, a liquid inlet pipe is provided at the upper end of the liquid storage tank 2, the liquid storage tank 2 and the annular pipe 4 are connected by a pipeline, a water pump is provided inside the liquid storage tank 2, a plurality of groups of nozzles are installed in the middle of the annular pipe 4, and an electromagnetic valve is installed at the end of the nozzle, which is conducive to spraying the anti-corrosion solvent after the pipeline is polished, thereby achieving an anti-corrosion effect.

[0024] See also Figure 1-3 , a control circuit board and a battery are arranged inside the control panel 15, the number of roller shaft frames 5 is two groups and they are symmetrically distributed, the grinding barrel 6 and the bearing 8 are rotatably connected, the bearing 8 and the support plate 7 are fixedly connected, the grinding barrel 6 and the driven gear ring 9 are fixedly connected, the driving motor 11 and the bottom plate 1 are fixedly connected, the output end of the driving motor 11 and the rotating shaft 12 are fixedly connected, the rotating shaft 12 and the driving gear 10 are fixedly connected, the driving gear 10 and the driven gear ring 9 are meshed, the number of arc-shaped grinding plates 13 is two groups and they are symmetrically distributed, the driving motor 11 and the control circuit board are electrically connected, which is conducive to controlling the start and stop of the driving motor 11, further driving the rotating shaft 12 and the driving gear 10 to mesh along the outside of the driven gear ring 9, driving the grinding barrel 6 to rotate along the inside of the bearing 8, and at the same time the arc-shaped grinding plate 13 performs rotational grinding on the pipeline.

[0025] See also Figure 1-4, the number of movable holes 141 is four groups and they are symmetrically distributed, the movable hole 141 runs through the middle of the grinding barrel 6, the number of guide holes 142 is twice the number of movable holes 141, the diameter of the guide hole 142 is smaller than the diameter of the movable hole 141, the guide rod 143 is fixedly connected to the arc-shaped grinding plate 13, the number of guide rods 143 is equal to the number of guide holes 142, and the two are adapted to each other, the output of the electric telescopic rod 144 is four groups and they are symmetrically distributed, the electric telescopic rod 144 is electrically connected to the control circuit board, the output end of the electric telescopic rod 144 is adapted to the movable hole 141, the output end of the electric telescopic rod 144 is fixedly connected to the detection end of the pressure sensor 145, the pressure sensor 145 is fixedly connected to the arc-shaped grinding plate 13, the number of infrared sensors 146 is two groups and they are symmetrically distributed, the infrared sensor 146 and the pressure sensor 145 are electrically connected to the control circuit board, which is conducive to the automatic adjustment of the arc-shaped grinding plate 13 and is suitable for pipes of different sizes.

[0026] The working principle of the utility model: during the use of the device, the user places the pipeline on a side away from the liquid storage tank 2, places the pipeline on the upper end of the roller frame 5, inserts it into the inside of the grinding barrel 6, and drives the arc grinding plate 13 to move toward the pipeline through the automatic adjustment component 14 to reach a suitable position, and then starts the drive motor 11, and drives the rotating shaft 12 and the driving gear 10 to mesh with the driven gear ring 9 through the output end of the drive motor 11, thereby driving the grinding barrel 6 to rotate along the inside of the bearing 8, and at the same time drives the arc grinding plate 13 to grind along the outside of the pipeline. After the grinding is completed, when passing through the annular tube 4, it will be sprayed with an anti-corrosion solvent by the nozzle, which has an anti-corrosion effect.

[0027] It should be noted that, through the setting of the automatic adjustment component 14, before polishing the pipeline, the position of the pipeline is detected by the infrared sensor 146, and then the pressure sensor 145 and the arc polishing plate 13 are driven downward by the output end of the electric telescopic rod 144, so that the arc polishing plate 13 drives the guide rod 143 to move along the inside of the guide hole 142, until the position of the arc polishing plate 13 and the pipeline reaches the set distance value, and then the infrared sensor 146 is used to feedback to the control panel 15, and the operation of the output end of the electric telescopic rod 144 is stopped by the control circuit board, so that the arc polishing plate 13 is kept in place, so that the pipeline is automatically adjusted and polished, and there is no need to manually adjust the arc polishing plate 13, thereby improving the polishing efficiency.

[0028] It should be noted that when there is a hard block on the outside of the pipeline, a reaction force can be applied to the arc-shaped grinding plate 13, so that the pressure sensor 145 detects the pressure and feeds it back to the control circuit board, thereby stopping the operation of the output end of the drive motor 11, making it convenient for personnel to check, avoiding continuous operation, and reducing the service life of the arc-shaped grinding plate 13.

Claims

1. A rust removal and polishing device for pipeline anti-corrosion treatment, comprising a bottom plate (1), characterized in that: A liquid storage tank (2) is arranged at the upper end of the base plate (1), a support frame (3) is arranged at the upper end of the base plate (1), an annular tube (4) is arranged in the middle of the support frame (3), a roller frame (5) is arranged at the upper ends of the base plate (1) and the liquid storage tank (2), a support plate (7), a bearing (8), a drive motor (11) and a control panel (15) are arranged at the upper end of the base plate (1), a grinding barrel (6) is arranged in the middle of the bearing (8), a driven gear ring (9) is arranged on the outer side of the grinding barrel (6), a rotating shaft (12) is arranged at the output end of the drive motor (11), one end of the rotating shaft (12) is connected to a driving gear (10), and an arc-shaped grinding plate (13) and an automatic adjustment component (14) are arranged inside the grinding barrel (6); The automatic adjustment component (14) comprises a moving hole (141) and a guide hole (142) opened on the outside of the grinding barrel (6); a guide rod (143) and an electric telescopic rod (144) are arranged at the upper end of the arc-shaped grinding plate (13); a pressure sensor (145) is arranged at the output end of the electric telescopic rod (144); and an infrared sensor (146) is installed in the middle of the arc-shaped grinding plate (13).

2. A rust removal and polishing device for pipeline anti-corrosion treatment according to claim 1, characterized in that: The bottom plate (1) and the liquid storage tank (2) are fixedly connected, a liquid inlet pipe is arranged at the upper end of the liquid storage tank (2), the liquid storage tank (2) and the annular tube (4) are connected via a pipeline, a water pump is arranged inside the liquid storage tank (2), a plurality of groups of nozzles are installed in the middle of the annular tube (4), and a solenoid valve is installed at the end of the nozzle.

3. A rust removal and polishing device for pipeline anti-corrosion treatment according to claim 1, characterized in that: A control circuit board and a battery are arranged inside the control panel (15); the roller frames (5) are provided in two groups and are symmetrically distributed; the grinding barrel (6) and the bearing (8) are rotatably connected; the bearing (8) and the support plate (7) are fixedly connected; and the grinding barrel (6) and the driven gear ring (9) are fixedly connected.

4. A rust removal and polishing device for pipeline anti-corrosion treatment according to claim 3, characterized in that: The drive motor (11) is fixedly connected to the base plate (1), the output end of the drive motor (11) is fixedly connected to the rotating shaft (12), the rotating shaft (12) is fixedly connected to the driving gear (10), the driving gear (10) is meshed with the driven gear ring (9), the arc-shaped grinding plates (13) are provided in two groups and are symmetrically distributed, and the drive motor (11) is electrically connected to the control circuit board.

5. The rust removal and polishing device for pipeline anti-corrosion treatment according to claim 1, characterized in that: The number of the movable holes (141) is four and they are symmetrically distributed. The movable holes (141) penetrate the middle of the grinding barrel (6). The number of the guide holes (142) is twice the number of the movable holes (141). The diameter of the guide holes (142) is smaller than the diameter of the movable holes (141).

6. A rust removal and polishing device for pipeline anti-corrosion treatment according to claim 3, characterized in that: The guide rod (143) is fixedly connected to the arc-shaped polishing plate (13); the number of the guide rods (143) is equal to the number of the guide holes (142), and the two are adapted to each other; the output of the electric telescopic rod (144) is four groups and symmetrically distributed; the electric telescopic rod (144) is electrically connected to the control circuit board; the output end of the electric telescopic rod (144) is adapted to the moving hole (141); the output end of the electric telescopic rod (144) is fixedly connected to the detection end of the pressure sensor (145); the pressure sensor (145) is fixedly connected to the arc-shaped polishing plate (13); the number of the infrared sensors (146) is two groups and symmetrically distributed; the infrared sensor (146) and the pressure sensor (145) are both electrically connected to the control circuit board.

Images