Storage tank flange hole anti-corrosion paint brushing device
By designing an automated anti-corrosion paint application device for storage tank flange holes, which utilizes support components and a motor to drive the delivery pipe to insert into and rotate the flange hole, the problem of manual operation required by existing equipment is solved, achieving efficient and uniform coating results and reducing labor intensity.
Patent Information
- Application Number
- CN202520543925.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing anti-corrosion paint application equipment requires manual operation, which increases labor intensity and reduces work efficiency and ease of use.
A painting device was designed, comprising a support, an electric cylinder, a delivery pipe, a brush, and a supply device. The height and rotation of the support are adjusted to automatically apply anti-corrosion paint. The delivery pipe is driven by a motor and an electric cylinder to insert into the flange hole and rotate, achieving uniform coating.
It improves the efficiency of applying anti-corrosion paint inside flange holes, reduces the labor intensity of personnel, realizes automation and uniform coating, and enhances the ease of use of the equipment.
Smart Images

Figure CN223970289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-corrosion paint application devices, and in particular to an anti-corrosion paint application device for a storage tank flange hole. Background Technology
[0002] In industrial production, storage tanks are important storage equipment, and the anti-corrosion treatment of their flange holes is crucial. The flange holes are key parts of the tank connection and are exposed to a corrosive environment for a long time, making them extremely prone to rust and corrosion. Therefore, regularly applying anti-corrosion paint to the flange holes of storage tanks is an important measure to ensure equipment safety and extend service life.
[0003] Currently, among the existing anti-corrosion paint coating equipment, such as the patent with authorization announcement number CN218742897U, which is a flange hole inner wall anti-corrosion coating coating device, belonging to the field of flange pipe surface treatment technology, the coating device includes a circular base, and multiple hollow rods are arranged radially at intervals on the outer periphery of the circular base. The end of each hollow rod is connected to the coating rod for telescopic positioning, and the end of the coating rod is provided with a coating head extending into the flange hole on the flange surface.
[0004] However, it was found during the use of the device that it required manual operation, which increased the labor intensity of personnel and reduced the device's working efficiency and ease of use. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a device for applying anti-corrosion paint to flange holes in storage tanks, which facilitates the application of anti-corrosion paint to flange holes in different locations, improves work efficiency, and reduces the labor intensity of personnel.
[0006] This utility model discloses a device for applying anti-corrosion paint to a storage tank flange hole, comprising a support member and multiple sets of first electric cylinders, all of which are mounted on the outer wall of the support member; it also includes a supply device, a support device, multiple sets of conveying pipes, multiple sets of discharge holes, and multiple sets of brushes. The multiple sets of conveying pipes are respectively mounted on the moving ends of the multiple sets of first electric cylinders, the multiple sets of discharge holes are circumferentially connected at the ends of the multiple sets of conveying pipes, and the multiple sets of brushes are respectively mounted on the outer wall of the multiple sets of conveying pipes. The multiple sets of conveying pipes are connected to the supply device, which is used to convey anti-corrosion paint into the multiple sets of conveying pipes. The support member is mounted on the support device, which is used for adjusting the movement of the support member. The support device adjusts the support to a suitable height. Then, by moving the support horizontally, it drives multiple sets of delivery pipes to be inserted into multiple through holes of the flange. Subsequently, the anti-corrosion paint is delivered to the multiple sets of delivery pipes through the supply device, and the multiple discharge holes evenly apply the anti-corrosion paint to the flange holes. By moving the delivery pipes horizontally, it is convenient to use multiple sets of brushes to further evenly spread the anti-corrosion paint in the flange holes. The support device drives the support to rotate, which facilitates the movement of the multiple sets of delivery pipes to different positions, making it convenient to apply anti-corrosion paint to flange holes in different locations, improving work efficiency and reducing the labor intensity of personnel.
[0007] Preferably, the support device includes a drive device, a guide groove, a base, multiple sets of telescopic rods, a second electric cylinder, a support seat, and a first motor. The base is horizontally slidably mounted on the guide groove via the drive device. The top of the base is connected to the bottom of the multiple sets of telescopic rods and the second electric cylinder. The tops of the multiple sets of telescopic rods and the second electric cylinder are both connected to the bottom of the support seat. The support member is rotatably mounted on the outer wall of the support seat. The first motor is mounted on the outer wall of the support seat, and the output end of the first motor is connected to the support member. The first motor drives the support member to rotate, thereby facilitating the movement of the multiple sets of conveying pipes to a new position. The drive device drives the base to slide, thereby improving the ease of adjusting the horizontal movement position of the multiple sets of conveying pipes and enhancing the movement stability of the multiple sets of conveying pipes.
[0008] Preferably, the supply device includes a storage tank, a pump body, an annular pipe, and multiple sets of hoses. The pump body's input end is connected to the storage tank, and the pump body's output end is connected to the annular pipe. The annular pipe is installed on the outer wall of the support base. All sets of hoses are connected to the annular pipe, and the output ends of the multiple sets of hoses are respectively connected to multiple sets of delivery pipes. The pump body extracts the anti-corrosion paint stored in the storage tank and delivers it into the annular pipe, thereby allowing the multiple sets of hoses to deliver the anti-corrosion paint into the multiple sets of delivery pipes.
[0009] Preferably, the driving device includes a lead screw and a second motor. The lead screw is rotatably mounted on the inner side wall of the guide groove, and the base is screwed onto the lead screw. The second motor is mounted on the outer side wall of the guide groove, and the output end of the second motor is connected to the lead screw. The second motor drives the lead screw to rotate, thereby causing the lead screw to drive the base to slide.
[0010] Preferably, it also includes a vehicle body, the top of which is connected to the guide groove, the storage tank and the bottom of the pump body; by setting up a vehicle body, the convenience of moving and using the whole device is improved.
[0011] Preferably, it also includes an electromagnetic slip ring, which is installed on the outer wall of the support base; by setting the electromagnetic slip ring, the convenience of powering multiple sets of first electric cylinders when the support rotates is improved.
[0012] Preferably, it also includes a handle, which is installed on the outer wall of the vehicle body; by setting the handle, the convenience of personnel to grasp and operate the vehicle body is improved.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the support member is adjusted to a suitable height by the support device, and then the support member is moved horizontally, thereby causing the support member to drive multiple sets of conveying pipes to be inserted into multiple through holes of the flange. Then, the anti-corrosion paint is conveyed to the multiple sets of conveying pipes by the supply device, and the anti-corrosion paint is evenly applied to the flange holes by the multiple sets of discharge holes. By moving the conveying pipes horizontally, it is convenient to further evenly apply the anti-corrosion paint applied to the flange holes by multiple sets of brushes. The support member is rotated by the support device, thereby facilitating the movement of the multiple sets of conveying pipes to different positions, which is convenient for applying anti-corrosion paint to the flange holes at different locations, improving work efficiency and reducing the labor intensity of personnel. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a partial isometric structural diagram of the connection between the delivery pipe and the brush, etc.
[0016] Figure 3 This is a partial isometric structural diagram of the connection between the annular pipe and the flexible hose, etc.
[0017] Figure 4 This is an isometric structural diagram of the connection between the storage tank and the pump body, etc.
[0018] Figure 5 This is a partial isometric structural diagram of the connection between the delivery pipe and the hose.
[0019] The following are labels in the attached diagram: 1. Support component; 2. First electric cylinder; 3. Delivery pipe; 4. Discharge hole; 5. Brush; 6. Guide groove; 7. Base; 8. Telescopic rod; 9. Second electric cylinder; 10. Support seat; 11. First motor; 12. Storage tank; 13. Pump body; 14. Annular pipe; 15. Hose; 16. Lead screw; 17. Second motor; 18. Vehicle body; 19. Electromagnetic slip ring; 20. Handle. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, this utility model discloses a tank flange hole anti-corrosion paint coating device, including a support member 1 and multiple sets of first electric cylinders 2, all of which are installed on the outer wall of the support member 1; it also includes a supply device, a support device, multiple sets of conveying pipes 3, multiple sets of discharge holes 4, and multiple sets of brushes 5. The multiple sets of conveying pipes 3 are respectively installed on the moving ends of the multiple sets of first electric cylinders 2, the multiple sets of discharge holes 4 are circumferentially connected to the ends of the multiple sets of conveying pipes 3, the multiple sets of brushes 5 are respectively installed on the outer wall of the multiple sets of conveying pipes 3, the multiple sets of conveying pipes 3 are connected to the supply device, the supply device is used to convey anti-corrosion paint into the multiple sets of conveying pipes 3, the support member 1 is installed on the support device, and the support device is used to move and adjust the support member 1;
[0023] like Figure 1 As shown, the support device includes a drive device, a guide groove 6, a base 7, multiple sets of telescopic rods 8, a second electric cylinder 9, a support seat 10, and a first motor 11. The base 7 is horizontally slidably mounted on the guide groove 6 via the drive device. The top of the base 7 is connected to the bottom of the multiple sets of telescopic rods 8 and the second electric cylinder 9. The tops of the multiple sets of telescopic rods 8 and the second electric cylinder 9 are both connected to the bottom of the support seat 10. The support member 1 is rotatably mounted on the outer wall of the support seat 10. The first motor 11 is mounted on the outer wall of the support seat 10, and the output end of the first motor 11 is connected to the support member 1.
[0024] In this embodiment, the support member 1 is adjusted to a suitable height by the support device. Then, by moving the support member 1 horizontally, the support member 1 drives multiple sets of conveying pipes 3 to be inserted into multiple through holes of the flange. Then, the anti-corrosion paint is conveyed to the multiple sets of conveying pipes 3 by the supply device, and the multiple sets of discharge holes 4 evenly apply the anti-corrosion paint to the flange holes. By moving the conveying pipes 3 horizontally, it is convenient to further evenly apply the anti-corrosion paint to the flange holes by multiple sets of brushes 5. The support member 1 is rotated by the support device, which facilitates the movement of the multiple sets of conveying pipes 3 to different positions, making it convenient to apply anti-corrosion paint to the flange holes at different locations, improving work efficiency and reducing the labor intensity of personnel.
[0025] Example 2
[0026] Based on Example 1, such as Figure 4As shown, this utility model discloses a tank flange hole anti-corrosion paint application device. The supply device includes a storage tank 12, a pump body 13, an annular pipe 14, and multiple sets of hoses 15. The input end of the pump body 13 is connected to the storage tank 12, and the output end of the pump body 13 is connected to the annular pipe 14. The annular pipe 14 is installed on the outer wall of the support base 10. The multiple sets of hoses 15 are all connected to the annular pipe 14, and the output ends of the multiple sets of hoses 15 are respectively connected to multiple sets of conveying pipes 3.
[0027] like Figure 1 As shown, the drive device includes a lead screw 16 and a second motor 17. The lead screw 16 is rotatably mounted on the inner wall of the guide groove 6, and the base 7 is screwed onto the lead screw 16. The second motor 17 is mounted on the outer wall of the guide groove 6, and the output end of the second motor 17 is connected to the lead screw 16.
[0028] like Figure 1 As shown, it also includes a vehicle body 18, the top of which is connected to the guide groove 6, the storage tank 12 and the bottom of the pump body 13;
[0029] like Figure 3 As shown, it also includes an electromagnetic slip ring 19, which is mounted on the outer wall of the support base 10.
[0030] like Figure 1 As shown, it also includes a handle 20, which is mounted on the outer wall of the vehicle body 18;
[0031] In this embodiment, the first motor 11 drives the support member 1 to rotate, thereby facilitating the movement of multiple sets of conveying pipes 3 to different positions. The driving device drives the base 7 to slide, thereby improving the ease of adjusting the horizontal movement position of multiple sets of conveying pipes 3 and improving the movement stability of multiple sets of conveying pipes 3. The pump body 13 extracts the anti-corrosion paint stored in the storage tank 12 and delivers it to the annular pipe 14, thereby enabling multiple sets of hoses 15 to deliver the anti-corrosion paint to multiple sets of conveying pipes 3.
[0032] This utility model discloses a device for applying anti-corrosion paint to the flange holes of a storage tank. During operation, the support member 1 is adjusted to a suitable height by a support device. Then, by moving the support member 1 horizontally, multiple sets of conveying pipes 3 are inserted into multiple through holes of the flange. The anti-corrosion paint is then conveyed to the multiple sets of conveying pipes 3 by a supply device, and the multiple sets of discharge holes 4 evenly apply the anti-corrosion paint to the flange holes. By moving the conveying pipes 3 horizontally, it is convenient to further evenly apply the anti-corrosion paint to the flange holes by multiple sets of brushes 5. The support member 1 is rotated by the support device, which facilitates the movement of the multiple sets of conveying pipes 3 to different positions.
[0033] The first electric cylinder 2, the second electric cylinder 9, the first motor 11, the pump body 13, the second motor 17, the vehicle body 18, and the electromagnetic slip ring 19 of the anti-corrosion paint coating device for the flange hole of the storage tank of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A kind of tank flange hole anticorrosive paint coating device, including support (1) and multiple groups of first electric cylinder (2), multiple groups of first electric cylinder (2) are all installed on the outer side wall of support (1);Its characterized in that, The support device comprises a driving device, a guide groove (6), a base (7), a plurality of telescopic rods (8), a second electric cylinder (9), a support seat (10) and a first motor (11), the base (7) is horizontally slidably installed on the guide groove (6) through the driving device, the top end of the base (7) is connected with the bottom end of the plurality of telescopic rods (8) and the second electric cylinder (9), the top end of the plurality of telescopic rods (8) and the second electric cylinder (9) is connected with the bottom end of the support seat (10), the support piece (1) is rotatably installed on the outer side wall of the support seat (10), the first motor (11) is installed on the outer side wall of the support seat (10), and the output end of the first motor (11) is connected with the support piece (1).
2. The tank flange hole anticorrosive paint brushing device according to claim 1, characterized in that, The support device comprises a driving device, a guide groove (6), a base (7), a plurality of telescopic rods (8), a second electric cylinder (9), a support seat (10) and a first motor (11), the base (7) is horizontally slidably installed on the guide groove (6) through the driving device, the top end of the base (7) is connected with the bottom end of the plurality of telescopic rods (8) and the second electric cylinder (9), the top end of the plurality of telescopic rods (8) and the second electric cylinder (9) is connected with the bottom end of the support seat (10), the support piece (1) is rotatably installed on the outer side wall of the support seat (10), the first motor (11) is installed on the outer side wall of the support seat (10), and the output end of the first motor (11) is connected with the support piece (1).
3. The paint coating device for a flange hole of a storage tank according to claim 1, wherein The driving device comprises a lead screw (16) and a second motor (17), the lead screw (16) is rotatably installed on the inner side wall of the guide groove (6), the base (7) is screwedly connected with the lead screw (16), and the second motor (17) is installed on the outer side wall of the guide groove (6) and connected with the lead screw (16).
4. The tank flange hole anticorrosive paint coating device according to claim 2, characterized in that, The support device comprises a driving device, a guide groove (6), a base (7), a plurality of telescopic rods (8), a second electric cylinder (9), a support seat (10) and a first motor (11), the base (7) is horizontally slidably installed on the guide groove (6) through the driving device, the top end of the base (7) is connected with the bottom end of the plurality of telescopic rods (8) and the second electric cylinder (9), the top end of the plurality of telescopic rods (8) and the second electric cylinder (9) is connected with the bottom end of the support seat (10), the support piece (1) is rotatably installed on the outer side wall of the support seat (10), the first motor (11) is installed on the outer side wall of the support seat (10), and the output end of the first motor (11) is connected with the support piece (1).
5. The tank flange hole anticorrosive paint coating device according to claim 2 or 3, characterized in that, The support device comprises a driving device, a guide groove (6), a base (7), a plurality of telescopic rods (8), a second electric cylinder (9), a support seat (10) and a first motor (11), the base (7) is horizontally slidably installed on the guide groove (6) through the driving device, the top end of the base (7) is connected with the bottom end of the plurality of telescopic rods (8) and the second electric cylinder (9), the top end of the plurality of telescopic rods (8) and the second electric cylinder (9) is connected with the bottom end of the support seat (10), the support piece (1) is rotatably installed on the outer side wall of the support seat (10), the first motor (11) is installed on the outer side wall of the support seat (10), and the output end of the first motor (11) is connected with the support piece (1).
6. The tank flange hole anticorrosive paint coating device according to claim 2, characterized in that, The support device comprises a driving device, a guide groove (6), a base (7), a plurality of telescopic rods (8), a second electric cylinder (9), a support seat (10) and a first motor (11), the base (7) is horizontally slidably installed on the guide groove (6) through the driving device, the top end of the base (7) is connected with the bottom end of the plurality of telescopic rods (8) and the second electric cylinder (9), the top end of the plurality of telescopic rods (8) and the second electric cylinder (9) is connected with the bottom end of the support seat (10), the support piece (1) is rotatably installed on the outer side wall of the support seat (10), the first motor (11) is installed on the outer side wall of the support seat (10), and the output end of the first motor (11) is connected with the support piece (1).
7. The apparatus for painting the corrosion-proof paint on the flange hole of a storage tank according to claim 5, wherein