Corrosion prevention structure of ORV facility

Abstract

The utility model discloses an anti-corrosion structure of an ORV facility, and particularly relates to the field of anti-corrosion materials. The utility model provides an ORV facility anticorrosion structure which comprises a mortar layer, an anticorrosion lining, a photocuring nanometer sheet and a surface coating, the anticorrosion lining is arranged on the mortar layer, a fixing device is arranged between the anticorrosion lining and the mortar layer, the anticorrosion lining comprises a plurality of lining bodies, the plurality of lining bodies are connected with one another, and the photocuring nanometer sheet is arranged on the surface coating. An inserting device is arranged between every two adjacent lining bodies, the light-cured nanometer sheet is arranged on the anti-corrosion lining, and the surface coating is arranged on the light-cured nanometer sheet.

Description

Technical Field

[0001] The utility model relates to the field of anti-corrosion materials, and in particular to an anti-corrosion structure for an ORV facility. Background Art

[0002] The open-frame seawater vaporizer (ORV) is a key equipment used to gasify liquefied natural gas (LNG) in LNG receiving stations. Due to the high-salt and high-humidity marine atmospheric environment and the influence of seawater circulation medium, the concrete coating on the outer wall of the open-frame seawater vaporizer is prone to cracking and peeling. At the same time, the inner wall of the open-frame seawater vaporizer is also prone to scouring, wear and peeling of the concrete mortar layer due to the influence of seawater splashing and scouring, thus shortening the life of the open-frame seawater vaporizer (ORV). Utility Model Content

[0003] The purpose of the utility model is to overcome the above technical problems and provide an anti-corrosion structure for an ORV facility.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an anti-corrosion structure of an ORV facility, comprising a mortar layer, an anti-corrosion lining, a photocured nanosheet, and a topcoat, wherein the anti-corrosion lining is arranged on the mortar layer, and a fixing device is provided between the anti-corrosion lining and the mortar layer, the anti-corrosion lining comprises a plurality of lining bodies, the plurality of lining bodies are interconnected, and a plug-in device is provided between adjacent lining bodies, the photocured nanosheet is arranged on the anti-corrosion lining, and the topcoat is arranged on the photocured nanosheet.

[0005] Furthermore, the fixing device includes a fixing screw sleeve, a through hole, and a fixing screw, wherein the fixing screw sleeve is arranged on the mortar layer, the through hole is arranged on the lining body, and the fixing screw passes through the through hole and is screwed and connected with the fixing screw sleeve, wherein the through holes include four, and the four through holes are arranged at four corners of the lining body.

[0006] Furthermore, the plug-in device includes a plug-in protrusion and a plug-in groove, the plug-in protrusion is arranged on one of the lining bodies, the plug-in groove is arranged on an adjacent lining body, and the plug-in protrusion is installed in the plug-in groove.

[0007] Furthermore, a locking device is provided between the plug-in protrusion and the lining body.

[0008] Furthermore, the locking device includes a connecting hole, a threaded hole, and a locking screw. The connecting hole is arranged on the lining body, the connecting hole is connected to the plug-in groove, the threaded hole is arranged on the plug-in protrusion, and the locking screw passes through the connecting hole and is screwed and connected to the threaded hole.

[0009] Furthermore, the thickness of the photocured nanosheet is 1.8 mm.

[0010] Furthermore, the anti-corrosion lining is a stainless steel plate.

[0011] Furthermore, the thickness of the anti-corrosion lining is 2-2.6 mm.

[0012] From the above description of the utility model, it can be seen that compared with the prior art, the anti-corrosion structure of an ORV facility provided by the utility model has the following advantages: a mortar layer is provided, an anti-corrosion lining is provided on the mortar layer, a fixing device is provided between the anti-corrosion lining and the mortar layer, the fixing device is used to fix the anti-corrosion lining on the mortar layer, so that the connection between the anti-corrosion lining and the mortar layer is more stable and reliable, and the anti-corrosion lining is prevented from falling off, the anti-corrosion lining includes a plurality of lining bodies, the plurality of lining bodies are connected to each other, and a plug-in device is provided between adjacent lining bodies, the plug-in device is used to connect adjacent lining bodies together and prevent corrosive media from penetrating from the connection gap between the two lining bodies, and the anti-corrosion lining A photocurable nanosheet is provided, which can be quickly cross-linked and cured on the anti-corrosion lining under sunlight or ultraviolet light, greatly reducing the construction time and construction difficulty, and can form a high-strength, high-adhesion, high-temperature-resistant, seamless and sealed anti-corrosion flame-retardant insulating sleeve after curing. A top coating is provided on the photocurable nanosheet, which is used to further enhance the sealing performance of the photocurable nanosheet. Therefore, through the multiple protection of the anti-corrosion lining, the photocurable nanosheet and the top coating, the corrosion resistance of the inner and outer walls of the open-frame seawater vaporizer (ORV) and the corrosion medium penetration resistance can be improved, thereby improving the service life of the open-frame seawater vaporizer (ORV). BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional view of the anti-corrosion structure of the ORV facility of the utility model.

[0014] Figure 2 It is a schematic diagram of the structures of the fixing device, the plug-in device and the locking device. DETAILED DESCRIPTION

[0015] The following will clearly and completely describe the technical solutions in the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present utility model.

[0016] Reference Figure 1-Figure 2As shown, an ORV facility anti-corrosion structure includes a mortar layer 1, an anti-corrosion lining 2, a photocured nanosheet 3, and a topcoat 4. The mortar layer 1 is arranged on the area to be anti-corroded 8, and the anti-corrosion lining 2 is arranged on the mortar layer 1. A fixing device 5 is provided between the anti-corrosion lining 2 and the mortar layer 1. The fixing device 5 is used to fix the anti-corrosion lining 2 on the mortar layer 1, so that the connection between the anti-corrosion lining 2 and the mortar layer 1 is more stable and reliable, and the anti-corrosion lining 2 is prevented from falling off. The anti-corrosion lining 2 includes a plurality of lining bodies 21, and the plurality of lining bodies 21 are connected to each other. A plug-in device 6 is provided between adjacent lining bodies 21, and the plug-in device 6 is used to connect the adjacent lining bodies 21 together and prevent the corrosive medium from entering the connection between the two lining bodies 21. The photocurable nanosheet 3 is arranged on the anti-corrosion lining 2. The photocurable nanosheet 3 can be quickly cross-linked and cured on the anti-corrosion lining 2 under sunlight or ultraviolet light, which greatly reduces the construction time and construction difficulty. After curing, a high-strength, high-adhesion, high-temperature-resistant, seamless and sealed anti-corrosion flame-retardant insulating sleeve can be formed. The topcoat 4 is arranged on the photocurable nanosheet 3. The topcoat 4 is used to further enhance the sealing performance of the photocurable nanosheet 3. Therefore, through the multiple protections of the anti-corrosion lining 2, the photocurable nanosheet 3 and the topcoat 4, the corrosion resistance and corrosion medium penetration resistance of the inner and outer walls of the open-frame seawater vaporizer (ORV) can be improved, thereby improving the service life of the open-frame seawater vaporizer (ORV).

[0017] The fixing device 5 includes a fixing screw sleeve 51, a through hole 52, and a fixing screw 53. The fixing screw sleeve 51 is fixedly arranged on the mortar layer 1, and the through hole 52 is arranged on the lining body 21. The fixing screw 53 passes through the through hole 52 and is screwed and connected with the fixing screw sleeve 51, thereby fixing the lining body 21 on the mortar layer 1, wherein the through holes 52 include four, and the four through holes 52 are arranged at the four corners of the lining body 21.

[0018] The plug-in device 6 includes a plug-in protrusion 61 and a plug-in groove 62. The plug-in protrusion 61 is arranged on one of the lining bodies 21, and the plug-in groove 62 is arranged on an adjacent lining body 21. The plug-in protrusion 61 is installed in the plug-in groove 62, thereby connecting the two adjacent lining bodies 21 together and preventing corrosive media from penetrating from the connecting gap between the two lining bodies 21.

[0019] A locking device 7 is provided between the plug-in protrusion 61 and the lining body 21 , and the locking device 7 is used to prevent the plug-in protrusion 61 from being separated from the plug-in groove 62 .

[0020] The locking device 7 includes a connecting hole 71, a threaded hole 72, and a locking screw 73. The connecting hole 71 is arranged on the lining body 21, the connecting hole 71 is connected to the plug-in groove, the threaded hole 72 is arranged on the plug-in protrusion 61, and the locking screw 73 passes through the connecting hole 71 and is screwed and connected with the threaded hole 72.

[0021] The thickness of the photocurable nanosheet 3 is 1.8 mm. The photocurable nanosheet 3 is photocurable nanosheet 9130-S8 produced by Shishi Huabao New Materials Engineering Co., Ltd.

[0022] The anti-corrosion lining 2 is a stainless steel plate, and the thickness of the anti-corrosion lining 2 is 2-2.6 mm.

[0023] The surface coating 4 adopts the nano sealing coating 8234-05 produced by Shishi Huabao New Material Engineering Co., Ltd.

[0024] The above are only some specific implementation methods of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.

Claims

1. An anti-corrosion structure for an ORV facility, characterized in that: It includes a mortar layer, an anti-corrosion lining, a photocured nanosheet, and a topcoat. The anti-corrosion lining is arranged on the mortar layer. A fixing device is provided between the anti-corrosion lining and the mortar layer. The anti-corrosion lining includes a plurality of lining bodies, which are interconnected. A plug-in device is provided between adjacent lining bodies. The photocured nanosheet is arranged on the anti-corrosion lining, and the topcoat is arranged on the photocured nanosheet.

2. The ORV facility anti-corrosion structure according to claim 1, characterized in that: The fixing device includes a fixing sleeve, a through hole, and a fixing screw. The fixing sleeve is arranged on the mortar layer, the through hole is arranged on the lining body, and the fixing screw passes through the through hole and is screwed and connected with the fixing sleeve. The through holes include four through holes, which are arranged at four corners of the lining body.

3. The ORV facility anti-corrosion structure according to claim 2, characterized in that: The plug-in device comprises a plug-in protrusion and a plug-in groove. The plug-in protrusion is arranged on one of the lining bodies, and the plug-in groove is arranged on an adjacent lining body. The plug-in protrusion is installed in the plug-in groove.

4. The ORV facility anti-corrosion structure according to claim 3, characterized in that: A locking device is provided between the plug-in protrusion and the lining body.

5. The ORV facility anti-corrosion structure according to claim 4, characterized in that: The locking device includes a connecting hole, a threaded hole, and a locking screw. The connecting hole is arranged on the lining body, the connecting hole is connected to the plug-in groove, the threaded hole is arranged on the plug-in protrusion, and the locking screw passes through the connecting hole and is screwed and connected with the threaded hole.

6. The ORV facility anti-corrosion structure according to claim 5, characterized in that: The thickness of the photocured nanosheet is 1.8 mm.

7. The ORV facility anti-corrosion structure according to claim 6, characterized in that: The anti-corrosion lining is a stainless steel plate.

8. The ORV facility anti-corrosion structure according to claim 7, characterized in that: The thickness of the anti-corrosion lining is 2-2.6 mm.

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