CN218593848U

CN218593848U - PVDF (polyvinylidene fluoride) high-corrosion-resistance corrugated plate

Info

Publication number: CN218593848U
Application number: CN202222447098.8U
Authority: CN
Inventors: 石斌
Original assignee: Nantong Pioneer New Material Technology Co ltd
Current assignee: Nantong Pioneer New Material Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-10
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a corrugated panel of PVDF high corrosion resistance relates to stratiform product technical field, include: the planking, one side fixed mounting of planking surface has the curb plate, and one side fixed mounting of planking surface has splint, and one side of planking surface is provided with a plurality of limiting plates, and curb plate fixed mounting is in one side of splint surface, and the top fixed mounting of planking surface has a plurality of spacing holes. The utility model discloses, rotate the limiting plate and support in outer plate surface one side, as the skeleton of whole panel when carrying out the reinforcement to panel, add through inside and establish the skeleton, the inner liner back up coat that cooperation intensity is higher, the inner panel makes overall structure more firm, splice through inlaying the mode of establishing back fixed mounting in advance in the installation simultaneously, it is more nimble to install, can select different inside linings according to the in-service use demand, and more convenient to use, hollow design is for traditional buckled plate simultaneously, impact resistance and buffering shockproof effect are better.

Description

PVDF (polyvinylidene fluoride) high-corrosion-resistance corrugated plate

Technical Field

The utility model relates to a stratiform product technical field especially relates to a corrugated panel of PVDF high corrosion resistance.

Background

Corrugated plates, as the name implies, are plates with corrugated structures, and in the production process, since PVDF has good chemical resistance, fatigue resistance, processability and creep resistance, the PVDF is a preferred material for corrugated plates from various materials, and the PVDF has certain corrosion resistance, so that the corrugated plates are mainly used for power stations, airports, highways and high-rise buildings.

However, in the prior art, when the conventional PVDF corrugated sheet is subjected to strong vibration or impact during actual use, the impact part is easy to bend due to high deformability of the sheet, and the sheet cannot keep the original shape under the condition of large impact, so that the sheet loses the original supporting and protecting effect, and collapse or even casualties may be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional PVDF corrugate panel in-service use in-process among the prior art, can't keep original shape under the great impact condition for panel loses original support protecting effect, probably causes the problem of the casualties even that collapses.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a PVDF high corrosion resistance corrugated sheet comprising: the planking, one side fixed mounting of planking surface has the curb plate, one side fixed mounting of planking surface has splint, one side of planking surface is provided with a plurality of limiting plates, curb plate fixed mounting is in one side of splint surface, and the top fixed mounting of planking surface has a plurality of spacing holes, and is a plurality of the equal threaded connection of inner wall in spacing hole has the threaded rod, and is a plurality of the equal fixed mounting of threaded rod is in the bottom of limiting plate surface, and is a plurality of the outer fixed cover in spacing hole is equipped with the anticorrosive coating.

As a preferred embodiment, the outer surface of the plurality of limiting holes is fixedly sleeved with a reinforcing layer, the outer surface of the plurality of limiting holes is fixedly provided with an inner plate, and the anticorrosive layer is fixedly arranged on one side of the outer surface of the clamping plate.

The technical effect of adopting the further scheme is as follows: the limiting holes are fixedly arranged in the plates as frameworks, and the outer plates, the anti-corrosion layers, the reinforcing layers and the inner plates are connected, so that the integral structure is more stable.

In a preferred embodiment, the reinforcing layer is fixedly installed at one side of the outer surface of the plywood, and the inner panel is fixedly installed at one side of the outer surface of the plywood.

The technical effect of adopting the further scheme is as follows: the reinforcing layer is used as an inner liner and made of polymethyl methacrylate materials, so that the strength is guaranteed, the price is lower, and the production cost is reduced.

In a preferred embodiment, the inner wall of the clamping plate is provided with a plurality of grooves, and the anticorrosive coating is fixedly arranged on one side of the outer surface of the side plate.

The technical effect of adopting the further scheme is as follows: the hollow design of recess is for traditional buckled plate for panel impact resistance can and the shockproof effect of buffering is better.

In a preferred embodiment, the anticorrosive layer is made of polytetrafluoroethylene, and the reinforcing layer is fixedly mounted on one side of the outer surface of the side plate.

The technical effect of adopting the further scheme is as follows: the anticorrosive coating is made of polytetrafluoroethylene, and the PVDF is very strong in molecular polarity and is easily corroded by a polar solvent containing hydrogen, so that the anticorrosive coating made of the polytetrafluoroethylene is specially arranged to serve as an internal interlayer, and the hydrogen corrosion resistance of the polytetrafluoroethylene greatly improves the corrosion resistance of the PVDF.

In a preferred embodiment, the material of the reinforcing layer is polymethyl methacrylate, and the inner plate is fixedly mounted on one side of the outer surface of the side plate.

The technical effect of adopting the further scheme is as follows: the inner plate is arranged to provide outer protection and fixation for the plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, when panel uses, the planking, the curb plate, splint and inner panel are as the external frame of panel, move the limiting plate through twisting and drive the threaded rod and reciprocate at the inner wall in spacing hole, rotate the limiting plate and support in outer surface one side, as the skeleton of whole panel when consolidating to panel, add through inside and establish the skeleton, the inner liner back up coat that cooperation intensity is higher, the inner panel makes overall structure more firm, splice through inlaying the mode of establishing back fixed mounting in advance in the installation simultaneously, the installation is more nimble, can select different inside linings according to the in-service use demand, and is more convenient to use, while hollow design is for traditional buckled plate, impact resistance can and the buffering shockproof effect better.

2. The utility model discloses, secondly the anticorrosive coating in the panel is the polytetrafluoroethylene material, because PVDF molecular polarity is very strong, be corroded by hydrogenous polar solvent easily, the anticorrosive coating that sets up the polytetrafluoroethylene material specially is as inside intermediate layer, polytetrafluoroethylene's hydrogen corrosion resistance can greatly improved the corrosion resisting property of PVDF itself, secondly polytetrafluoroethylene has good mechanical toughness and electrical insulation nature equally, polytetrafluoroethylene's anticorrosive coating temperature resistance is stronger and PVDF simultaneously, in time outer PVDF material shell is melted the back, still have the inlayer to protect as the supporting layer, adopt the back up coat of polymethyl methacrylate material as the inside lining in addition, when guaranteeing intensity, the price is cheaper, and the production cost is reduced.

Drawings

FIG. 1 is a side view of a PVDF high corrosion resistance corrugated plate structure;

FIG. 2 is an internal three-dimensional structure view of a PVDF high corrosion resistance corrugated plate provided by the present invention;

fig. 3 is a schematic view of an internal front view structure of a PVDF corrugated sheet with high corrosion resistance provided by the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 2 of a PVDF corrugated sheet material with high corrosion resistance provided by the present invention;

fig. 5 is an enlarged view of B in fig. 2 of a PVDF corrugated sheet with high corrosion resistance according to the present invention.

Illustration of the drawings:

1. an outer plate; 101. an anticorrosive layer; 102. a reinforcement layer; 103. an inner plate; 2. a side plate; 3. a splint; 301. a groove; 7. a limiting plate; 701. a threaded rod; 702. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a PVDF high corrosion resistance corrugated sheet comprising: an outer plate 1, a side plate 2 is fixedly arranged on one side of the outer surface of the outer plate 1, a clamping plate 3 is fixedly arranged on one side of the outer surface of the outer plate 1, a plurality of limiting plates 7 are arranged on one side of the outer surface of the outer plate 1, the side plate 2 is fixedly arranged on one side of the outer surface of the clamping plate 3, a plurality of limiting holes 702 are fixedly arranged on the top of the outer surface of the outer plate 1, threaded rods 701 are in threaded connection with the inner walls of the plurality of limiting holes 702, the plurality of threaded rods 701 are fixedly arranged at the bottom of the outer surface of the limiting plates 7, an anticorrosive layer 101 is fixedly sleeved on the outer surface of the plurality of limiting holes 702, when the plate is used, the outer plate 1, the side plate 2, the clamping plate 3 and the inner plate 103 are used as an outer frame of the plate, wherein one side of the outer surface of the outer plate 1 is provided with the limiting holes 702, the limiting plates 7 are driven by screwing the limiting plates 7 to move up and down on the inner walls of the limiting holes 702, and the outer surface of the outer plate 1, as the skeleton of whole panel when strengthening to panel, the utility model discloses in all adopt the PVDF material preparation except marking the material, in process of production, because the characteristic junction of PVDF itself all need adopt the welding mode, will spacing hole 702 welding in one side of inner panel 103 surface earlier, secondly with inner panel 103 card at recess 301's inner wall, weld recess 301 and inner panel 103 respectively in the panel left and right sides, later with back up coat 102, anticorrosive coating 101, planking 1 all inlays and establishes and carry out fixed mounting behind recess 301's inside, because seting up of recess 301 makes can be in the concatenation installation, select middle intermediate layer according to the in-service use demand, and is more convenient to use, hollow design is for traditional buckled plate simultaneously, impact resistance and buffering shockproof effect are better.

Referring to fig. 1-5, the outer surface of the plurality of limiting holes 702 is fixedly sleeved with the reinforcing layer 102, the outer surface of the plurality of limiting holes 702 is fixedly provided with the inner plate 103, the corrosion-resistant layer 101 is fixedly arranged on one side of the outer surface of the clamping plate 3, the limiting holes 702 are fixedly arranged inside the plate as a framework, and the outer plate 1, the corrosion-resistant layer 101, the reinforcing layer 102 and the inner plate 103 are connected, so that the overall structure is more stable.

Referring to fig. 1 to 5, the reinforcing layer 102 is fixedly installed on one side of the outer surface of the clamping plate 3, the inner plate 103 is fixedly installed on one side of the outer surface of the clamping plate 3, and the reinforcing layer 102 is made of polymethyl methacrylate material as an inner lining, so that the strength is ensured, the price is lower, and the production cost is reduced.

Referring to fig. 1-5, the inner wall of the clamping plate 3 is provided with a plurality of grooves 301, the anti-corrosion layer 101 is fixedly installed on one side of the outer surface of the side plate 2, and the hollow design of the grooves 301 is better than that of the conventional corrugated plate, so that the impact resistance and the buffering and shockproof effects of the plate are better.

Referring to fig. 1-5, the anticorrosive layer 101 is made of teflon, the reinforcing layer 102 is fixedly installed on one side of the outer surface of the side plate 2, the anticorrosive layer 101 is made of teflon, and since PVDF (polyvinylidene fluoride) has a strong polarity and is easily corroded by a polar solvent containing hydrogen, the anticorrosive layer 101 made of teflon is specially arranged to serve as an internal interlayer, the hydrogen corrosion resistance of teflon greatly improves the corrosion resistance of PVDF, and then ptfe also has good mechanical toughness and electrical insulation, meanwhile, the temperature resistance of the anticorrosive layer 101 made of teflon is strong compared with PVDF, and after the outer PVDF shell is melted in time, an inner layer still serves as a support layer for protection.

Referring to fig. 1-5, the material of the reinforcement layer 102 is polymethyl methacrylate, the inner plate 103 is fixedly installed on one side of the outer surface of the side plate 2, and the inner plate 103 is configured as a plate to provide outer protection and fixation.

Principle of operation

When the plate is used, the outer plate 1, the side plate 2, the clamping plate 3 and the inner plate 103 are used as an external frame of the plate, wherein one side of the outer surface of the outer plate 1 is provided with a limiting hole 702, the limiting plate 7 is screwed to drive the threaded rod 701 to move up and down on the inner wall of the limiting hole 702, the limiting plate 7 is rotated to abut against one side of the outer surface of the outer plate 1, and the outer surface of the outer plate 1 is used as a framework of the whole plate while the plate is reinforced, the PVDF material is adopted in the production process, as the characteristic connection part of the PVDF material needs to adopt a welding mode, the limiting hole 702 is firstly welded on one side of the outer surface of the inner plate 103, the inner plate 103 is clamped on the inner wall of the groove 301, the groove 301 and the inner plate 103 are respectively welded on the left side and the right side of the plate, and then the reinforcing layer 102, the anticorrosive layer 101 and the outer plate 1 are all embedded in the groove 301 and then fixedly installed, the middle interlayer can be selected according to actual use requirements in the splicing and mounting process due to the arrangement of the groove 301, the use is more convenient, and compared with the traditional corrugated plate, the hollow design has better impact resistance and buffering and shockproof effects, secondly, the anticorrosive layer 101 in the plate is made of polytetrafluoroethylene, and as PVDF (polyvinylidene fluoride) has stronger molecular polarity and is easily corroded by polar solvents containing hydrogen, the anticorrosive layer 101 made of polytetrafluoroethylene is specially arranged to be used as an inner interlayer, the hydrogen corrosion resistance of polytetrafluoroethylene greatly improves the corrosion resistance of PVDF, secondly, the polytetrafluoroethylene also has good mechanical toughness and electrical insulation, meanwhile, the temperature resistance of the anticorrosive layer 101 made of polytetrafluoroethylene is stronger than that of PVDF, after an outer PVDF shell is melted in time, an inner layer still serves as a support layer for protection, in addition, the reinforcing layer 102 made of polymethyl methacrylate is used as an inner liner, the cost is lower while the strength is ensured, and the production cost is reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A PVDF high corrosion resistance corrugated sheet comprising: an outer panel (1), characterized in that: one side fixed mounting of planking (1) surface has curb plate (2), one side fixed mounting of planking (1) surface has splint (3), one side of planking (1) surface is provided with a plurality of limiting plates (7), curb plate (2) fixed mounting is in one side of splint (3) surface, and the top fixed mounting of planking (1) surface has a plurality of spacing holes (702), and is a plurality of the equal threaded connection in inner wall of spacing hole (702) has threaded rod (701), and is a plurality of the equal fixed mounting in the bottom of limiting plate (7) surface of threaded rod (701), and is a plurality of the outer fixed cover of spacing hole (702) is equipped with anticorrosive coating (101).

2. The PVDF high corrosion resistance corrugated sheet material as recited in claim 1, wherein: a plurality of the outer fixed surface cover of spacing hole (702) is equipped with back up coat (102), and is a plurality of the outer fixed surface of spacing hole (702) installs inner panel (103), anticorrosive coating (101) fixed mounting is in one side of splint (3) surface.

3. The PVDF high corrosion resistance corrugated sheet material as recited in claim 2, wherein: the reinforcing layer (102) is fixedly arranged on one side of the outer surface of the clamping plate (3), and the inner plate (103) is fixedly arranged on one side of the outer surface of the clamping plate (3).

4. The PVDF high corrosion resistance corrugated sheet material as set forth in claim 3, wherein: the inner wall of splint (3) is provided with a plurality of recesses (301), anticorrosive coating (101) fixed mounting is in one side of curb plate (2) surface.

5. The PVDF high corrosion resistant corrugated sheet material as set forth in claim 4, wherein: the anticorrosive coating (101) is made of polytetrafluoroethylene, and the reinforcing layer (102) is fixedly installed on one side of the outer surface of the side plate (2).

6. The PVDF high corrosion resistance corrugated sheet material as set forth in claim 5, wherein: the material of the reinforcing layer (102) is polymethyl methacrylate, and the inner plate (103) is fixedly arranged on one side of the outer surface of the side plate (2).