An integrated sandblasting and paint spraying system

By designing an integrated sandblasting and painting system, an electric track turntable and a hydraulic lifting vehicle are used to realize the automatic transfer of workpieces, which solves the space occupation problem of sandblasting and painting large workpieces in a small space and improves processing efficiency.

CN224371833UActive Publication Date: 2026-06-19SINOPEC OILFIELD EQUIP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOPEC OILFIELD EQUIP CORP
Filing Date
2025-06-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, sandblasting and painting of workpiece surfaces need to be carried out separately in different rooms. Especially for large workpieces, the transfer process takes up a lot of space and is difficult to carry out efficiently in a small space.

Method used

An integrated sandblasting and painting system was designed, including a painting section, a sandblasting section, an electric track turntable, and a track-type hydraulic lifting vehicle. The automatic transfer of workpieces is achieved by splicing the main track and the auxiliary track, and the electric track turntable and hydraulic lifting vehicle are used to complete the flow of workpieces in different processing areas.

Benefits of technology

It enables efficient transfer of large workpieces in a small space for sandblasting and painting processes, reducing equipment footprint and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224371833U_ABST
    Figure CN224371833U_ABST
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Abstract

This utility model discloses an integrated sandblasting and painting system, including: a painting section; a sandblasting section along the working direction; a production workshop located on one side of the painting and sandblasting sections; an electric track turntable positioned between the painting and sandblasting sections; main tracks laid between the painting and electric track turntable, between the sandblasting and electric track turntable, and between the painting and production workshop; the electric track turntable having a secondary track adapted to the main tracks; the electric track turntable being rotatable until the secondary track aligns with one of the main tracks; and a track-type hydraulic lifting vehicle that travels along the main tracks, on which the workpiece to be processed is placed. This utility model completes the transfer work during the sandblasting and painting process of long workpieces through the track-type hydraulic lifting vehicle and the electric track turntable, providing an effective solution for realizing the sandblasting and painting process in a relatively small space.
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Description

Technical Field

[0001] This utility model relates to the field of sandblasting and painting. More specifically, this utility model relates to an integrated sandblasting and painting system. Background Technology

[0002] Many industrial sectors, such as chemical and petroleum machinery, require sandblasting and painting of workpiece surfaces. Generally, sandblasting is performed first in a sandblasting booth, followed by painting in a painting booth. This process requires external equipment for workpiece transfer, especially when the workpiece is large or long, as the transfer process often requires more space. Sandblasting and painting in a small space is extremely inconvenient. Therefore, there is an urgent need for an integrated sandblasting and painting system with a small footprint for sandblasting and painting structural components. Utility Model Content

[0003] To achieve these objectives and other advantages according to the present invention, a preferred embodiment of the present invention provides an integrated sandblasting and painting system, comprising:

[0004] Spray painting department;

[0005] The sandblasting section is located upstream of the painting section along the working direction; the production workshop is located on one side of the painting section and the sandblasting section.

[0006] An electric track turntable is installed between the painting section and the sandblasting section. Main tracks are laid between the painting section and the electric track turntable, between the sandblasting section and the electric track turntable, and between the painting section and the production workshop. The electric track turntable has a secondary track that is adapted to the main track. The electric track turntable can be rotated until the secondary track is aligned with one of the main tracks.

[0007] A rail-mounted hydraulic lift vehicle travels along a main rail, and the workpiece to be processed is placed on the rail-mounted hydraulic lift vehicle.

[0008] Preferably, a first main track, a second main track, and a third main track are laid between the painting section and the electric track turntable, between the sandblasting section and the electric track turntable, and between the painting section and the production workshop, respectively. The first main track and the second main track are coaxial and located on both sides of the electric track turntable. The electric track turntable can be rotated to connect with the auxiliary track on it and the first and second main tracks to form a complete track. The electric track turntable can also be rotated to connect with the auxiliary track on it and the third main track to form a complete track.

[0009] Preferably, the electric track turntable has a box girder structure.

[0010] Preferably, the painting section is a slightly negative pressure space, which is equipped with a painting system, a ventilation system, a paint mist treatment system and an exhaust gas treatment system.

[0011] Preferably, the painting section, the sandblasting section, and the production workshop are each equipped with at least one material rack.

[0012] Preferably, the rail-mounted hydraulic lifting vehicle is equipped with a sand-sweeping brush at the front to clean debris from the main or auxiliary rails and prevent debris from clogging the rails.

[0013] Preferably, the electric track turntable can rotate 360 ​​degrees.

[0014] This utility model has at least the following beneficial effects: The integrated sandblasting and painting system of this utility model completes the transfer work of long workpieces (such as long pipes) in the sandblasting and painting process through a rail-type hydraulic lifting vehicle and an electric rail turntable, providing an effective solution for realizing the sandblasting and painting process in a smaller space.

[0015] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the integrated sandblasting and painting system of this utility model. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0019] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as a limitation of this utility model.

[0020] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0021] like Figure 1 As shown, a preferred embodiment of this utility model provides an integrated sandblasting and painting system, comprising:

[0022] Spray Painting Section 1;

[0023] Sandblasting section 2 is located upstream of painting section 1 along the working direction; production workshop 3 is located on one side of painting section and sandblasting section.

[0024] An electric track turntable 4 is disposed between the painting section and the sandblasting section. Main tracks are laid between the painting section and the electric track turntable, between the sandblasting section and the electric track turntable, and between the painting section and the production workshop. The electric track turntable has a secondary track 5, which is adapted to the main track. The electric track turntable can be rotated until the secondary track is aligned with one of the main tracks.

[0025] A rail-mounted hydraulic lift vehicle travels along a main rail, and the workpiece to be processed is placed on the rail-mounted hydraulic lift vehicle.

[0026] Specifically, a first main track 6, a second main track 7, and a third main track 8 are laid between the painting section 1 and the electric track turntable 4, between the sandblasting section 2 and the electric track turntable 4, and between the painting section 1 and the production workshop 3, respectively. The first main track 6 and the second main track 7 are coaxial and located on both sides of the electric track turntable 4. The electric track turntable 4 can be rotated to connect with the auxiliary track 5 on it to form a complete track with the first main track 6 and the second main track 7. The electric track turntable 4 can also be rotated to connect with the auxiliary track 5 on it to form a complete track with the third main track 8.

[0027] First, the workpiece, after being sandblasted in the sandblasting section, moves along the rail-mounted hydraulic lift vehicle. The rail-mounted hydraulic lift vehicle travels along the first main track from the sandblasting section to the electric track turntable. At this time, the electric track turntable rotates to connect with the secondary track and the first and second main tracks. The three tracks then form a straight line or a curve, forming a complete track. The rail-mounted hydraulic lift vehicle continues to travel along the second main track to the painting section, where the workpiece undergoes painting. After the painting is completed, the rail-mounted hydraulic lift vehicle returns and travels along the second track to the electric track turntable 4. At this time, the electric track turntable 4 rotates to connect with the secondary track 5 and the third main track 8 to form a complete track. The rail-mounted hydraulic lift vehicle then travels along the third track to the production workshop.

[0028] The electric track turntable facilitates the transfer of workpieces in the sandblasting and painting process in a smaller space. The integrated sandblasting and painting system of this utility model completes the transfer of long workpieces (such as long pipes) in the sandblasting and painting process through a track-type hydraulic lifting vehicle and an electric track turntable, providing an effective solution for the sandblasting and painting process in a smaller space.

[0029] In another technical solution, the electric track turntable 4 has a box girder structure, the car body has a frame structure, the upper platform of the car body is equipped with a movable cover plate, and the wheels are equipped with protective covers.

[0030] In another technical solution, the painting section is a slightly negative pressure space, which is equipped with a painting system, a ventilation system, a paint mist treatment system and a waste gas treatment system.

[0031] In another technical solution, the painting section, the sandblasting section, and the production workshop are all equipped with at least one material rack to facilitate the placement of workpieces to be processed.

[0032] In another technical solution, a sand-sweeping brush is installed in front of the rail-mounted hydraulic lifting vehicle to sweep away debris on the main or auxiliary rails and prevent debris from clogging the rails.

[0033] In another technical solution, the electric track turntable can rotate 360 ​​degrees and can be rotated arbitrarily according to the actual situation.

[0034] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An integrated sandblasting and painting system, characterized in that, include: Spray painting department; The sandblasting section is located upstream of the painting section along the working direction; The production workshop is located on one side of the painting section and the sandblasting section. An electric track turntable is installed between the painting section and the sandblasting section. Main tracks are laid between the painting section and the electric track turntable, between the sandblasting section and the electric track turntable, and between the painting section and the production workshop. The electric track turntable has a secondary track that is adapted to the main track. The electric track turntable can be rotated until the secondary track is aligned with one of the main tracks. A rail-mounted hydraulic lift vehicle travels along a main rail, and the workpiece to be processed is placed on the rail-mounted hydraulic lift vehicle.

2. The integrated sandblasting and painting system according to claim 1, characterized in that, A first main track, a second main track, and a third main track are respectively laid between the painting section and the electric track turntable, between the sandblasting section and the electric track turntable, and between the painting section and the production workshop. The first main track and the second main track are coaxial and located on both sides of the electric track turntable. The electric track turntable can be rotated to connect with the auxiliary track on it and the first and second main tracks to form a complete track. The electric track turntable can also be rotated to connect with the auxiliary track on it and the third main track to form a complete track.

3. The integrated sandblasting and painting system according to claim 1, characterized in that, The electric track turntable has a box girder structure.

4. The integrated sandblasting and painting system according to claim 1, characterized in that, The painting section is a slightly negative pressure space, which is equipped with a painting system, a ventilation system, a paint mist treatment system and an exhaust gas treatment system.

5. The integrated sandblasting and painting system according to claim 1, characterized in that, The painting section, the sandblasting section, and the production workshop are all equipped with at least one material rack.

6. The integrated sandblasting and painting system according to claim 1, characterized in that, The rail-mounted hydraulic lifting vehicle is equipped with a sand-sweeping brush at the front to clean debris from the main or auxiliary rails and prevent debris from clogging the rails.

7. The integrated sandblasting and painting system according to claim 1, characterized in that, The electric track turntable can rotate 360 ​​degrees.