Surface treatment tool for oil-gas multiphase pump

By introducing rotating motors and telescopic nozzle components into the oil-gas mixing pump surface treatment tooling, the problem of nozzle position fixation is solved, and the full coverage of the oil-gas mixing pump surface is achieved, and the uniformity and density of the spray paint coating are improved.

CN223113318UActive Publication Date: 2025-07-18CHONGQING KANGJIA PUMP MFG CO LTD
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Patent Information

Application Number
CN202421523562.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, the spraying position of the nozzle is fixed, resulting in low uniformity and density of the spray coating on the surface of the oil and gas mixing pump, and full coverage spraying cannot be achieved.

Method used

The painting device is adopted that includes a rotating motor, a rotating shaft, a rotating installation assembly, a booster pump, a pipe joint, a mounting plate and a telescopic nozzle assembly. Through the cooperation of the linear motor sliding table and the guide rail, the movement and rotation of the painting device are realized, the painting position is adjusted, and all-round painting operations are carried out.

Benefits of technology

The uniformity and density of the spray paint coating are improved, and the full coverage of the oil and gas mixing pump surface is achieved, which enhances the spray paint effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil-gas multiphase pump surface treatment, in particular to an oil-gas multiphase pump surface treatment tool which comprises a workbench, a paint spraying box, a linear motor guide rail and a linear motor sliding table and further comprises a paint spraying device which comprises a rotating motor, a rotating shaft, a rotating installation assembly, a booster pump, a pipe connector, an installation plate and a telescopic spray pipe assembly. The rotating motor is fixedly connected with the linear motor sliding table, the rotating shaft is fixedly connected with the rotating output end of the rotating motor, the rotating installation assembly is fixedly connected with the rotating shaft, the booster pump is rotationally connected with the rotating shaft through the rotating installation assembly, the pipe connector is connected with the booster pump, the installation plate is connected with the rotating installation assembly, and the telescopic spraying pipe assembly is installed on the installation plate. The effects that the paint spraying position can be adjusted, paint spraying is evenly conducted on the surface of the workpiece through circumferential rotation, and the uniformity and compactness of a paint spraying coating are improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment of oil - gas mixed transportation pumps, in particular to a surface treatment tooling for oil - gas mixed transportation pumps. Background Art

[0002] During the use of oil - gas mixed transportation pumps, they often face challenges in harsh environments such as high pressure, high temperature, and corrosion. Therefore, high requirements are placed on their surface performance. Advanced surface treatment technologies such as laser cladding or plasma spraying are used to form a coating with excellent performance on the surface of the pump.

[0003] The prior art CN115382710A discloses an automatic painting mechanism for mechanical parts, including a workbench, side plates, a painting box, a painting mechanism, painting equipment, a mixing mechanism, and a dryer. The painting mechanism is arranged on the painting box, the painting equipment is arranged on the painting box and at the upper end of the painting box, the mixing mechanism is arranged on the painting equipment and connected to the painting mechanism, and the dryer is arranged on the painting box. The painting mechanism includes a linear motor guide rail, a linear motor slide, a booster pump, a pipe joint, a fixed disk, a laser positioning sensor, a spray pipe, a delivery pipe, and a solenoid valve. The laser positioning sensor is arranged in the middle of the bottom of the fixed disk, the spray pipe is arranged on the fixed disk and communicated with the pipe joint, and the solenoid valve is arranged on the painting box and on the delivery pipe. This mechanism can effectively solve the problems of low automation and inability to achieve continuous painting in the existing mechanical part painting mechanisms on the market. While enabling automatic painting, it can cure and dry the painted parts during the painting time. In addition, it can avoid problems such as raw material condensation, curing, and uneven mixing due to long time during the painting process.

[0004] However, in the above - mentioned technology, the fixed disk is arranged on the linear motor slide, the spray pipe is arranged on the fixed disk and communicated with the pipe joint, but the spraying position of the spray pipe is fixed, and it cannot spray paint on the entire surface of the oil - gas mixed transportation pump, resulting in lower uniformity and density of the paint coating. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a surface treatment tooling for oil - gas mixed transportation pumps, which solves the problem that the spraying position of the spray pipe is fixed and cannot spray paint on the entire surface of the oil - gas mixed transportation pump, resulting in lower uniformity and density of the paint coating.

[0006] To achieve the above - mentioned purpose, the utility model provides a surface treatment tooling for oil - gas mixed transportation pumps, including a workbench, a painting box, a linear motor guide rail, and a linear motor slide. The painting box is installed on the workbench, the linear motor guide rail is fixedly installed on the top inside the painting box, and the linear motor slide is slidably connected to the linear motor guide rail.

[0007] It further includes a painting device;

[0008] The paint spraying device includes a rotating motor, a rotating shaft, a rotating mounting component, a booster pump, a pipe joint, a mounting plate, and a telescopic spray pipe component. The rotating motor is fixedly connected to the linear motor slide and is located at the top inside the linear motor slide. The rotating shaft is fixedly connected to the rotating output end of the rotating motor and is located at the bottom of the rotating motor. The rotating mounting component is fixedly connected to the rotating shaft and is located at the bottom of the rotating shaft. The booster pump is rotationally connected to the rotating shaft through the rotating mounting component and is located at the lower end of the rotating shaft. The pipe joint is connected to the booster pump. The mounting plate is connected to the rotating mounting component. The telescopic spray pipe component is mounted on the mounting plate.

[0009] Among them, the rotating mounting component includes a connecting turntable and a mounting frame. The connecting turntable is rotationally connected to the linear motor slide and is located at the lower end inside the linear motor slide. The mounting frame is fixedly connected to the connecting turntable and is located at the bottom of the connecting turntable.

[0010] Among them, the linear motor slide has a mounting groove and a rotation limiting groove. The mounting groove is provided on the linear motor slide and is located at the lower end of the linear motor slide. The rotation limiting groove is provided at one end of the linear motor slide close to the mounting groove, communicates with the mounting groove, and cooperates with the connecting turntable.

[0011] Among them, the telescopic spray pipe component includes a telescopic cylinder, a spray head, and a flexible spray pipe. The telescopic cylinder is fixedly connected to the mounting plate and is located at the bottom of the mounting plate. The spray head is fixedly connected to the telescopic end of the telescopic cylinder and is connected to the flexible spray pipe. One end of the flexible spray pipe is communicated with the pipe joint through the mounting plate, and the other end of the flexible spray pipe is communicated with the spray head.

[0012] Among them, the paint spraying device further includes a buffer pad and a sensor. The buffer pad is fixedly connected to the mounting plate and is located outside the mounting plate. The sensor is fixedly connected to the buffer pad and is located at one end of the buffer pad close to the paint spraying box.

[0013] A surface treatment tooling for an oil-gas mixed transportation pump of the present utility model. First, move the painting device to one side inside the painting box through the linear motor slide on the linear motor guide rail, then place the pump body on the conveyor belt on the workbench and convey it into the painting box. Wait until the laser locator inside the painting box detects that the pump body stops, then move the painting device above the pump body. Then, the booster pump works to tightly convey the paint in the raw material mixing box to the telescopic spray pipe assembly through the pipe joint and spray it onto the surface of the pump body. And the rotation motor drives the rotation of the rotating shaft, the rotating shaft drives the rotation of the rotating mounting assembly, and the rotating mounting assembly drives the telescopic spray pipe assembly to rotate through the booster pump, the pipe joint and the mounting plate, and spray paint around the pump body. And the telescopic spray pipe assembly can adjust the painting position, so as to cooperate with the all-round painting operation of the pump body, so as to realize the adjustable painting position through the painting device, and evenly spray paint on the surface of the workpiece in a circumferential rotation, improving the uniformity and density of the paint coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0015] Figure 1 It is a schematic structural diagram of the surface treatment tooling for an oil-gas mixed transportation pump according to the first embodiment of the present utility model.

[0016] Figure 2 It is a schematic connection diagram of the painting device and the painting box according to the first embodiment of the present utility model.

[0017] Figure 3 It is a schematic structural diagram of the painting device according to the second embodiment of the present utility model.

[0018] In the figure: 101 - workbench, 102 - painting box, 103 - linear motor guide rail, 104 - linear motor slide, 105 - rotation motor, 106 - rotating shaft, 107 - booster pump, 108 - pipe joint, 109 - mounting plate, 110 - connecting turntable, 111 - mounting frame, 112 - mounting groove, 113 - rotation limiting groove, 114 - telescopic cylinder, 115 - nozzle, 116 - flexible spray pipe, 217 - buffer pad, 218 - inductor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation to the present utility model.

[0020] First Embodiment:

[0021] Please refer to Figure 1 and Figure 2 wherein Figure 1 is a schematic structural diagram of a surface treatment tooling for an oil-gas mixed transportation pump according to the first embodiment of the present utility model, Figure 2 is a schematic connection diagram of a painting device and a painting box according to the first embodiment of the present utility model.

[0022] A surface treatment tooling for an oil-gas mixed transportation pump of the present utility model: includes a workbench 101, a painting box 102, a linear motor guide rail 103, a linear motor slide 104 and a painting device. The painting device includes a rotating motor 105, a rotating shaft 106, a rotating mounting assembly, a booster pump 107, a pipe joint 108, a mounting plate 109 and a telescopic spray pipe assembly. The rotating mounting assembly includes a connecting turntable 110 and a mounting frame 111. The linear motor slide 104 has a mounting groove 112 and a rotating limit groove 113. The telescopic spray pipe assembly includes a telescopic cylinder 114, a spray head 115 and a flexible spray pipe 116. By the foregoing solution, the problem that the spraying position of the spray pipe is fixed and the surface of the oil-gas mixed transportation pump cannot be fully covered with paint, resulting in low uniformity and density of the paint coating, is solved; it can be understood that the foregoing solution can adjust the painting position and rotate circumferentially to evenly paint the surface of the workpiece, improving the uniformity and density of the paint coating.

[0023] In this embodiment, a conveyor belt is provided on the workbench 101 for transporting the workpiece to the lower part of the painting device in the painting box 102. The painting box 102 is provided on the side plate of the workbench 101. One end of the top of the painting box 102 is provided with a raw material mixing box for stirring and mixing raw materials and preventing the raw materials from solidifying. The raw material mixing box is connected to the painting device through a delivery pipe to supply paint to the painting device. A dryer is installed at one end of the painting box 102 away from the painting device. When the workpiece is painted, it is transported to the other end of the painting box 102 through the conveyor belt on the workbench 101 for drying operation by the dryer. The linear motor guide rail 103 is installed on the top inside the painting box 102 for limiting and guiding the sliding of the linear motor slide 104. The linear motor slide 104 is slidably connected to the linear motor guide rail 103. The lower end of the linear motor slide 104 is connected to the painting device. The position of the painting device is adjusted by moving the linear motor slide 104 on the linear motor guide rail 103, facilitating the workpiece to move under the linear motor slide rail, and then moving the painting device close to the workpiece for painting operation.

[0024] Among them, the rotating motor 105 is fixedly connected to the linear motor slide 104 and is located at the top inside the linear motor slide 104. The rotating shaft 106 is fixedly connected to the rotating output end of the rotating motor 105 and is located at the bottom of the rotating motor 105. The rotating mounting assembly is fixedly connected to the rotating shaft 106 and is located at the bottom of the rotating shaft 106. The booster pump 107 is rotationally connected to the rotating shaft 106 through the rotating mounting assembly and is located at the lower end of the rotating shaft 106. The pipe joint 108 is connected to the booster pump 107. The mounting plate 109 is connected to the rotating mounting assembly. The telescopic spray pipe assembly is mounted on the mounting plate 109. The mounting groove 112 is provided on the linear motor slide 104 and is located at the lower end of the linear motor slide 104;The rotation limiting groove 113 is arranged at one end of the linear motor slide 104 close to the installation groove 112, communicates with the installation groove 112, and cooperates with the connection turntable 110. The linear motor slide 104 is provided with the installation groove 112 with an open lower end. The installation groove 112 is a circular structure, which provides other conditions for the installation of the rotation motor 105. The lower end of the linear motor slide 104 is also provided with the rotation limiting groove 113 communicating with the installation groove 112. The rotation limiting groove 113 is also circular, and its diameter is larger than that of the installation groove 112, which provides conditions for the rotation installation component. The rotation motor 105 is fixedly installed at the inner top of the installation groove 112 of the linear motor slide 104. The rotation output end of the rotation motor 105 is located at its bottom and is fixedly connected to the rotating shaft 106. The rotating shaft 106 is driven to rotate by the rotation motor 105. The bottom of the rotating shaft 106 is connected to the rotation installation component. The rotation installation component is installed on the linear motor slide 104 and partially located in the rotation limiting groove 113, realizing a rotating connection with the linear motor slide 104. The rotation installation component provides installation conditions for the booster pump 107 and the pipe joint 108. The booster pump 107 is installed on the rotation installation component. The pipe joint 108 is arranged on the booster pump 107 and penetrates through the rotation installation component. The pipe joint 108 is connected to the raw material mixing tank on the paint spraying tank 102 through a delivery pipe. The pipe joint 108 is also communicated with the telescopic spray pipe component through the installation plate 109, realizing the transportation of the paint in the raw material mixing tank on the paint spraying tank 102 to the telescopic spray pipe component. The booster pump 107 is used to increase the spraying uniformity of the paint ejected from the telescopic spray pipe component. The installation plate 109 is a circular structure, its top is fixedly connected and communicated with the pipe joint 108. The two ends of the bottom of the installation plate 109 are provided with the telescopic spray pipe component and are communicated with the telescopic spray pipe component to pour the paint into the telescopic spray pipe component. The telescopic spray pipe component can adjust the spraying height to perform uniform paint spraying operation on the workpiece;Therefore, when the workpiece pump is spray-painted by the surface treatment tooling of the oil-gas mixed transportation pump, first move the spray-painting device to one side inside the spray-painting box 102 through the linear motor slide 104 on the linear motor guide rail 103, then place the pump body on the conveyor belt on the workbench 101 and convey it into the spray-painting box 102. Wait until the laser locator inside the spray-painting box 102 detects that the pump body stops, then move the spray-painting device above the pump body. Then the booster pump 107 works, and the paint in the raw material mixing box is tightly conveyed to the telescopic spray pipe assembly through the pipe joint 108 and sprayed onto the surface of the pump body. And the rotation motor 105 drives the rotation of the rotating shaft 106, the rotating shaft 106 drives the rotation of the rotating mounting assembly, and the rotating mounting assembly drives the telescopic spray pipe assembly to rotate through the booster pump 107, the pipe joint 108 and the mounting plate 109, and sprays paint around the pump body. And the telescopic spray pipe assembly can adjust the spray position, so as to cooperate with the all-round spray-painting operation of the pump body, so that the spray-painting position can be adjusted through the spray-painting device, and the workpiece surface can be spray-painted evenly in a circular rotation, improving the uniformity and compactness of the spray-painting coating.

[0025] Secondly, the connecting turntable 110 is rotatably connected to the linear motor slide 104 and is located at the lower end inside the linear motor slide 104; the mounting frame 111 is fixedly connected to the connecting turntable 110 and is located at the bottom of the connecting turntable 110. The connecting turntable 110 is of a circular structure, and its diameter matches the diameter of the rotation limiting groove 113 on the linear motor slide 104. The connecting turntable 110 is located at the bottom of the rotation limiting groove 113. The middle position at the top of the connecting turntable 110 is fixedly connected to the bottom of the rotating shaft 106. The connection between the rotating mounting assembly and the rotating shaft 106 is realized through the connecting turntable 110. The booster pump 107 is installed at the middle position at the bottom of the connecting turntable 110, providing adjustment for the fixed installation of the booster pump 107. And the mounting frame 111 is also fixedly installed at the bottom of the connecting turntable 110. The mounting frame 111 is of a cylindrical structure and is provided with a through groove, and the diameter of its groove matches the upper end of the pipe joint 108, providing conditions for the installation of the pipe joint 108. And the bottom of the mounting frame 111 is provided with a circular through hole to provide conditions for the connection between the pipe joint 108 and the mounting plate 109. The rotating mounting assembly provides conditions for the connection between the booster pump 107, the pipe joint 108 and the mounting plate 109 and the rotating shaft 106, and rotates in cooperation with the rotating shaft 106, so that the telescopic spray pipe assembly can perform rotational spray-painting.

[0026] Meanwhile, the telescopic cylinder 114 is fixedly connected to the mounting plate 109 and is located at the bottom of the mounting plate 109; the spray head 115 is fixedly connected to the telescopic end of the telescopic cylinder 114 and is connected to the flexible spray pipe 116; one end of the flexible spray pipe 116 is communicated with the pipe joint 108 through the mounting plate 109, and the other end of the flexible spray pipe 116 is communicated with the spray head 115. The number of the telescopic cylinders 114 is two, and they are respectively arranged at opposite ends of the bottom of the mounting plate 109. The telescopic ends of the telescopic cylinders 114 are located at the bottom and are fixedly connected to the spray head 115. The height position of the spray head 115 is adjusted by the telescopic drive of the telescopic cylinder 114. The two spray heads 115 are oppositely installed, and the opposite ends of the two spray heads 115 are respectively fixedly connected and communicated with the lower ends of the flexible spray pipes 116. The other ends of the two flexible spray pipes 116 are communicated with the pipe joint 108, and paint can be poured in. The position of the spray head 115 is adjusted by the telescopic movement of the telescopic cylinder 114. The flexible spray pipe 116 can be bent and turned according to the movement of the spray head 115. Paint is input into the two flexible spray pipes 116 through the booster pump 107 and the pipe joint 108. The spray head 115 sprays paint on the outer surface of the pump body, and the spraying position is adjusted to spray paint evenly.

[0027] When using the surface treatment tooling for an oil-gas mixed transportation pump of the present utility model to spray paint on a workpiece pump, first move the spraying device to one side inside the spraying box 102 through the linear motor slide 104 on the linear motor guide rail 103, then place the pump body on the conveyor belt on the workbench 101 and convey it into the spraying box 102. Wait until the laser locator inside the spraying box 102 detects that the pump body stops, then move the spraying device above the pump body. Then the booster pump 107 works, and the paint in the raw material mixing box is tightly conveyed to the telescopic spray pipe assembly through the pipe joint 108 and sprayed onto the surface of the pump body. And the rotation motor 105 drives the rotating shaft 106 to rotate, the rotating shaft 106 drives the rotating mounting assembly to rotate, and the rotating mounting assembly drives the telescopic spray pipe assembly to rotate through the booster pump 107, the pipe joint 108 and the mounting plate 109 to spray paint around the pump body. And the telescopic spray pipe assembly can adjust the spraying position, so as to cooperate to perform a full-round spraying operation on the pump body. Thus, the spraying position can be adjusted through the spraying device, and the workpiece surface can be sprayed evenly in a circumferential rotation, improving the uniformity and density of the spraying coating.

[0028] Second Embodiment:

[0029] Please refer to Figure 3 , Figure 3It is a schematic structural diagram of the paint spraying device according to the second embodiment of the present utility model. On the basis of the first embodiment, the paint spraying device of the present utility model further includes a buffer pad 217 and a sensor 218.

[0030] In this embodiment, the buffer pad 217 is fixedly connected to the mounting plate 109 and is located outside the mounting plate 109; the sensor 218 is fixedly connected to the buffer pad 217 and is located at one end of the buffer pad 217 close to the paint spraying box 102. The buffer pad 217 is annular, and its inner diameter matches the diameter of the mounting plate 109. The buffer pad 217 is made of rubber material and has a certain elastic buffering function. The buffer pad 217 is sleeved on the arc-shaped outer side of the mounting plate 109 to provide collision buffering for the mounting plate 109, and to avoid the linear motor slide 104 moving in the linear motor guide rail 103 and the mounting plate 109 colliding with the inner wall of the paint spraying box 102. Grooves are provided at both ends of the buffer pad 217 close to both sides of the paint spraying box 102 to provide conditions for the installation of the two sensors 218. The sensor 218 is a touch sensor, and the sensor 218 is electrically connected to the linear motor slide 104. When the sensor 218 touches the paint spraying box 102, the linear motor slide 104 stops working, thereby stopping the movement of the mounting plate 109, and the buffer pad 217 provides buffer protection to avoid the sensor 218 being damaged by collision and extrusion.

[0031] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. An oil-gas mixed transportation pump surface treatment tooling, comprising a workbench, a paint spraying box, a linear motor guide rail and a linear motor slide table. The paint spraying box is installed on the workbench. The linear motor guide rail is fixedly installed on the top inside the paint spraying box. The linear motor slide table is slidably connected to the linear motor guide rail. It is characterized in that, it further comprises a paint spraying device; The paint spraying device includes a rotating motor, a rotating shaft, a rotating mounting assembly, a booster pump, a pipe joint, a mounting plate and a telescopic spray pipe assembly. The rotating motor is fixedly connected to the linear motor slide table and is located at the top inside the linear motor slide table. The rotating shaft is fixedly connected to the rotating output end of the rotating motor and is located at the bottom of the rotating motor. The rotating mounting assembly is fixedly connected to the rotating shaft and is located at the bottom of the rotating shaft. The booster pump is rotationally connected to the rotating shaft through the rotating mounting assembly and is located at the lower end of the rotating shaft. The pipe joint is connected to the booster pump. The mounting plate is connected to the rotating mounting assembly. The telescopic spray pipe assembly is installed on the mounting plate.

2. The oil-gas mixed transportation pump surface treatment tooling according to claim 1, characterized in that, The rotating mounting assembly includes a connecting turntable and a mounting frame. The connecting turntable is rotatably connected to the linear motor slide table and is located at the lower end inside the linear motor slide table. The mounting frame is fixedly connected to the connecting turntable and is located at the bottom of the connecting turntable.

3. The oil-gas mixed transportation pump surface treatment tooling according to claim 2, characterized in that, The linear motor slide table has a mounting groove and a rotation limiting groove. The mounting groove is provided on the linear motor slide table and is located at the lower end of the linear motor slide table. The rotation limiting groove is provided at one end of the linear motor slide table close to the mounting groove, communicates with the mounting groove and cooperates with the connecting turntable.

4. The oil-gas mixed transportation pump surface treatment tooling according to claim 1, characterized in that, The telescopic spray pipe assembly includes a telescopic cylinder, a spray head and a flexible spray pipe. The telescopic cylinder is fixedly connected to the mounting plate and is located at the bottom of the mounting plate. The spray head is fixedly connected to the telescopic end of the telescopic cylinder and is connected to the flexible spray pipe. One end of the flexible spray pipe is communicated with the pipe joint through the mounting plate, and the other end of the flexible spray pipe is communicated with the spray head.

5. The oil-gas mixed transportation pump surface treatment tooling according to claim 1, characterized in that, The paint spraying device further includes a buffer pad and a sensor. The buffer pad is fixedly connected to the mounting plate and is located outside the mounting plate. The sensor is fixedly connected to the buffer pad and is located at one end of the buffer pad close to the paint spraying box.

Citation Information

Patent Citations

  • Automatic mechanical part paint spraying mechanism

    CN115382710A