Antifouling paint dip-coating device for nuclear power trash holding net

By designing support tracks, immersion devices and recycling devices, combined with galvanized flat iron mounts and guide rollers, the problems of uneven dipping of traditional paints and waste of paints are solved, achieving uniform dipping of paints and saving paints, improving operational safety and efficiency.

CN223209776UActive Publication Date: 2025-08-12HAINAN NUCLEAR POWER CO LTD +2
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Patent Information

Application Number
CN202421823322.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-12
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Traditional artificial paint dip coating methods cannot ensure the uniformity of anti-fouling coatings of the stain-blocking network, and the coating is large in use, high in cost, complex in operation and safety hazards.

Method used

The supporting track, immersion device and recycling device are used, and the galvanized flat iron is used as the mounting base, combined with the guide roller and brush roller, to achieve gradual immersion of the quarantine net and the recycling of paint. The traction device controls the movement of the quarantine net on the track to ensure the uniformity of the paint and reduce the waste of paint.

Benefits of technology

It realizes uniform dip coating, saves coating usage, reduces costs, improves operating safety and efficiency, and avoids coating film damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an antifouling paint dip-coating device of nuclear power trash holding net, including bearing track, soaking device, recovery device and traction device, bearing track is used for bearing trash holding net, bearing track includes a plurality of rotatable bearing rolling shafts that are arranged along its length direction at intervals, bearing track includes first track and second track, and the first track and the second track are connected with each other. The soaking device comprises a soaking tank arranged between the first track and the second track, a guide rolling shaft is arranged in the soaking tank, the recovery device comprises a recovery tank located below the second track, and the traction device is used for pulling the trash holding net to enable the trash holding net to move on the bearing track. The dip-coating device is uniform in dip-coating, capable of recycling redundant paint, high in mechanization degree, easy to operate and high in efficiency, solves the problems that a large amount of paint is needed to immerse the trash holding net when the whole net is soaked at a time in the prior art and large hoisting equipment assists in lifting dripped materials, saves the paint consumption, and reduces the cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating dipping, in particular to an anti-fouling coating dipping device for a nuclear power pollution interception net. Background Art

[0002] Nuclear power plant pollution control nets are currently the primary means of addressing the serious threats posed by marine organisms and floating debris to the safe operation of nuclear power cooling systems. To prevent marine fouling organisms from attaching and impacting the effectiveness and lifespan of nuclear power plant pollution control nets, a commonly used antifouling technology is to dip the nets in antifouling paint. Traditionally, this method involves manual dipping, which presents several challenges: The nets are manually dipped into a coating tank for dipping and then removed. This makes it difficult to ensure uniform coating for large nets; large nets require large immersion tanks to accommodate these requirements, requiring a significantly greater amount of antifouling paint than can be applied to the nets, resulting in high costs associated with single-purchase purchases; large nets require lifting equipment to be removed from the tanks, squeezing and stacking the nets together. Excess paint inside cannot flow smoothly back into the tank, requiring manual pulling of the nets apart, which can damage the applied paint film. Furthermore, direct contact with wet nets after dipping poses a risk to operators. Utility Model Content

[0003] The purpose of the utility model is to provide a more cost-effective and convenient anti-fouling coating device for a nuclear power pollution control net.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An antifouling coating device for a nuclear power pollution control net comprises a supporting track, a soaking device, a recovery device, and a traction device. The supporting track is used to support the pollution control net, and the supporting track includes a plurality of rotatable supporting rollers arranged at intervals along its length. The supporting track includes a first track and a second track. The recovery device includes a recovery trough located below the second track. The traction device is used to pull the pollution control net to move on the supporting track.

[0006] The soaking device includes a soaking tank arranged between the first track and the second track, and a guide roller is arranged in the soaking tank; the soaking tank includes a bottom wall, a side wall, and an adjustment track, and the adjustment track is arranged on the side wall perpendicular to the bottom wall. A positioner adapted to the track is provided on the adjustment track, and the guide roller can slide on the adjustment track through the positioner.

[0007] In a preferred embodiment: the first track includes an inclined section, a horizontal section, and a first mounting seat and a first support frame adapted to the inclined section and the horizontal section, the first support frame is fixedly arranged on the first mounting seat, the inclined section is inclined at a certain angle between the horizontal section and the first mounting seat, the horizontal section is arranged on the first support frame, and the first mounting seat is also provided with a plurality of first fixing holes extending horizontally along the first mounting seat at intervals.

[0008] In a preferred embodiment: the immersion device includes a immersion tank, a second mounting seat and a second support frame, the second support frame is fixedly set on the second mounting seat, the immersion tank is fixedly set on the second support frame, and the second mounting seat is also provided with a plurality of second fixing holes extending horizontally along the second mounting seat.

[0009] In a preferred embodiment, the side wall extends upward along the periphery of the bottom wall to form an inverted trapezoidal groove that opens upward and is wider at the top and narrower at the bottom.

[0010] In a preferred embodiment: a brush roller is further provided on the side of the soaking tank where the dirt-blocking net is dragged out of the soaking tank, and a first discharge port is further provided on the bottom wall.

[0011] In a preferred embodiment: the recovery device includes a recovery trough, a third mounting seat and a third support frame, the third support frame is fixedly set on the third mounting seat, the recovery trough is fixedly set on the third support frame at a certain inclination angle, and the third mounting seat is also provided with a plurality of third fixing holes extending horizontally along the third mounting seat.

[0012] In a preferred embodiment, the second track is arranged in the recovery trough, and a second discharge port is also provided on the side of the recovery trough with a lower inclination angle.

[0013] In a preferred embodiment, the first mounting seat, the second mounting seat and the third mounting seat are all made of galvanized flat iron.

[0014] Compared with the existing technology, the technical solution of the utility model has the following beneficial effects:

[0015] The utility model provides an anti-fouling coating device for a nuclear power pollution control net. Galvanized flat iron has the advantages of being suitable for welding and having a large load-bearing capacity. Using galvanized flat iron as the material for the first mounting seat, the second mounting seat, and the third mounting seat can increase the stability of the mounting seat and facilitate the connection between the mounting seat and the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the installation of the present utility model.

[0017] Figure 2 This is a three-dimensional diagram and structural schematic diagram of the trash net conveying track.

[0018] Figure 3 It is a three-dimensional diagram and structural schematic diagram of the immersion tank.

[0019] Figure 4 It is a three-dimensional diagram and structural schematic diagram of the paint recovery tank.

[0020] Figure 5 It is a top view of the utility model. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings:

[0022] Reference Figure 1-5 As shown, an anti-fouling coating device for a nuclear power pollution control net includes a supporting track 1, a soaking device 2, a recovery device 3 and a traction device 4.

[0023] like Figure 2 As shown, the first track of the supporting track 1 includes an inclined section 11, a horizontal section 13 and a plurality of stainless steel supporting rollers 16 fixedly arranged on the first support frame 12; the inclined section 11 is at a certain angle to the ground, and the supporting rollers 16 can reduce the running resistance of the trash net, making it easier to transport the trash net from the ground to the horizontal section 13. Stainless steel baffles 15 are provided on both sides of the horizontal section 13 to prevent the trash net from sliding outside the horizontal section 13 during transportation. The first support frame 12 is fixed on a first mounting base 14 made of galvanized flat iron. The first mounting base 14 is provided with a plurality of first retaining holes 17. The supporting track 1 is fixed to the ground by expansion screws to increase its stability and prevent the trash net from shaking during operation.

[0024] like Figure 3As shown, the immersion tank 21 made of stainless steel in the immersion device 2 is fixed on the second support frame 26, and the second support frame 26 is fixed on the second mounting base 27 made of galvanized flat iron. The second mounting base 27 is provided with a second retaining hole 28 for fixing to the ground to increase the stability of the immersion device 2; a stainless steel guide roller 22 is provided in the immersion tank 21, and the guide roller 22 is used to change the running direction of the dirt-blocking net so that the dirt-blocking net is completely immersed in the paint in the immersion tank 21; height adjustment tracks 23 for the stainless steel guide rollers 22 are provided on the vertical inner walls on both sides of the immersion tank 21. A movable roller positioner 231 is provided inside the adjustment track 23. The roller positioner 231 is fixed inside the roller height adjustment track 23 by screws and can be used to adjust the height of the guide roller 22 to adapt to different sizes of dirt nets. When the dirt net is thin, the guide roller 22 can be adjusted to a lower position to reduce the amount of anti-fouling paint added and reduce loss; a roller 24 with a brush is provided at the top of the inclined inner wall on one side of the immersion tank 21 for removing excess paint on the dirt net; a first discharge port 25 is provided at the bottom of the tank for recycling remaining paint or waste generated by cleaning the immersion tank 21.

[0025] like Figure 4 As shown, the recovery trough 31 made of stainless steel in the recovery device 3 is fixed on a third support frame 33, and the third support frame 33 is fixed on a third mounting base 35 made of galvanized flat iron. The third mounting base 35 is provided with a third fixing hole 36 for fixing to the ground to increase the stability of the recovery device 3; a second track 32 is provided in the recovery trough 31 to reduce the resistance of the dirt net during operation; the recovery trough 31 is tilted downward toward the end away from the immersion device 2, so that excess paint dripping from the dirt net can be gathered at one end of the recovery trough 31. A second discharge port 34 is provided at the lowest point of the inclination of the recovery trough 31 for recovering excess paint. A baffle 37 is provided on the side of the recovery trough 31 close to the second discharge port 34 to prevent the recovered paint from flowing out.

[0026] Support rail 1, soaking device 2 and recovery device 3 according to Figure 1 Arrangement shown: the support track 1 is located on the side of the soaking device 2 without the brush roller, and the recovery device 3 is located on the side of the soaking device 2 with the brush roller. After the soaking dirt net is folded according to the track size, it is pulled along the dirt net traction device 4. Figure 1 The net is transported into the immersion device 2 via the supporting track 1 in the direction of the arrow, and the height of the guide roller 22 is adjusted to completely immerse the anti-fouling paint. The net then reaches the brush roller 24 at the slot of the immersion tank 21 to remove excess paint, and then enters the recovery device 3. The excess paint that falls during this period gathers at the lowest point of the recovery device 3 and is recovered by the second discharge port 34. The operating speed of the net traction device 4 is adjusted according to the uniformity of the net soaking in the paint. After the net has completely passed through the recovery device 3, the dipping work is completed.

[0027] The above description is merely a preferred embodiment of the present invention and therefore cannot be used to limit the scope of implementation of the present invention. In other words, equivalent changes and modifications made according to the scope of the patent application and the contents of the specification of the present invention should still fall within the scope of the present patent.

Claims

1. An antifouling coating device for a nuclear power pollution control net, characterized by: The device comprises a supporting track, a soaking device, a recovery device and a traction device. The supporting track is used to support the trash net. The supporting track includes a plurality of rotatable supporting rollers arranged at intervals along its length. The supporting track includes a first track and a second track. The recovery device includes a recovery trough located below the second track. The traction device is used to pull the trash net to move on the supporting track. The soaking device includes a soaking tank arranged between the first track and the second track, and a guide roller is arranged in the soaking tank; the soaking tank includes a bottom wall, a side wall, and an adjustment track, and the adjustment track is arranged on the side wall perpendicular to the bottom wall. A positioner adapted to the track is provided on the adjustment track, and the guide roller can slide on the adjustment track through the positioner.

2. The antifouling coating device for a nuclear power pollution control net according to claim 1 is characterized in that: The first track includes an inclined section, a horizontal section, and a first mounting seat and a first support frame adapted to the inclined section and the horizontal section. The first support frame is fixedly arranged on the first mounting seat. The inclined section is inclined at a certain angle between the horizontal section and the first mounting seat. The horizontal section is arranged on the first support frame, and the first mounting seat is also provided with a plurality of first fixing holes extending horizontally along the first mounting seat at intervals.

3. The antifouling coating device for a nuclear power pollution control net according to claim 2, characterized in that: The soaking device includes a soaking tank, a second mounting seat and a second support frame, the second support frame is fixedly arranged on the second mounting seat, the soaking tank is fixedly arranged on the second support frame, and the second mounting seat is also provided with a plurality of second fixing holes extending horizontally along the second mounting seat.

4. The antifouling coating device for a nuclear power pollution control net according to claim 3 is characterized in that: The side wall extends upward along the periphery of the bottom wall to form an inverted trapezoidal groove that opens upward and is wider at the top and narrower at the bottom.

5. The antifouling coating device for a nuclear power pollution control net according to claim 4, characterized in that: A brush roller is also provided on the side of the soaking tank where the dirt-blocking net is dragged out of the soaking tank, and a first discharge port is also provided on the bottom wall.

6. The antifouling coating device for a nuclear power pollution control net according to claim 5, characterized in that: The recovery device includes a recovery trough, a third mounting seat and a third support frame. The third support frame is fixedly set on the third mounting seat. The recovery trough is fixedly set on the third support frame at a certain inclination angle. The third mounting seat is also provided with multiple third fixing holes extending horizontally along the third mounting seat.

7. The antifouling coating device for a nuclear power pollution control net according to claim 1 is characterized in that: The second track is arranged in the recovery trough, and a second discharge port is also provided on the side of the recovery trough with a lower inclination angle.

8. The antifouling coating device for a nuclear power pollution control net according to claim 6, characterized in that: The first mounting seat, the second mounting seat and the third mounting seat are all made of galvanized flat iron.