High-temperature-resistant polyvinylidene fluoride plate
By using heat-resistant coatings and mesh plates in polyvinylidene fluoride plates and using splicing structures of substrate plates, side plates and corner plates, the existing PVDF plates are solved, and the problem of limited melting and strength increase at high temperatures is achieved, achieving higher heat resistance and service life.
Patent Information
- Application Number
- CN202421305030.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-10
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-10
AI Technical Summary
Existing high-strength composite PVDF sheets are prone to melt at high temperatures, and their strength increases are limited, making it difficult to meet the needs of use in high temperature environments.
The heat-resistant coating and mesh plate are used, combined with the splicing structure of the substrate plate, side plate and corner plate, to improve the heat resistance and pressure bearing capacity of the polyvinylidene fluoride plate.
It significantly improves the heat resistance and service life of polyvinylidene fluoride plates, and enhances its performance in high temperature environments.
Smart Images

Figure CN222571810U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plates, and particularly relates to a high-temperature resistant polyvinylidene fluoride plate. Background Art
[0002] Polyvinylidene fluoride sheet is also called PVDF sheet. Its raw material is PVDF resin and it is produced by high-temperature extrusion. It has high corrosion resistance and is used in the chemical production industry and aerospace manufacturing industry.
[0003] A Chinese patent application (or patent) with the announcement number CN219381864U discloses a high-strength composite PVDF sheet, including a sheet body, a substrate plate is arranged in the middle of the sheet body, and a reinforcing mechanism is arranged above and below the substrate plate, the reinforcing mechanism includes two reinforcing plates, an elastic plate is arranged between the reinforcing plate and the substrate plate, and a plurality of through grooves are equidistantly provided on the elastic plate and the substrate plate, and a plurality of mounting blocks are fixedly connected to the lower surface of one of the reinforcing plates at equal distances, and a buffer mechanism is arranged between the elastic plate and the substrate plate. The utility model slides and intersperses the buffer block on the elastic plate with the mounting groove on the substrate plate, and then passes the mounting block on the lower surface of one of the reinforcing plates through the inner cavity of the through groove, so that the mounting block is interspersed between the elastic plate and the substrate plate, and the other reinforcing plate is connected, and the reinforcing plate and the mounting block are used to improve the strength of the sheet body, and the elastic plate is used to improve the toughness and deformation capacity of the sheet body.
[0004] The above-mentioned high-strength composite PVDF sheet is provided with a reinforcing mechanism, which includes a reinforcing plate and an elastic plate, and the reinforcing plate and the elastic plate are inserted into the inside of the substrate plate, thereby increasing the strength of the substrate plate, but the plates are still stacked or inserted in the vertical direction, thereby only increasing the thickness of the formed plates, and in turn achieving the effect of increasing strength, and this kind of strength increase is extremely limited; and the outer wall of the plate after its overall forming is coated with a wear-resistant coating, and the coating has a certain flammability and a higher ignition point than the plate itself, and it is extremely easy to melt and adhere to the surface of the plate due to high temperature. To this end, we provide a high-temperature resistant polyvinylidene fluoride plate to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a high-temperature resistant polyvinylidene fluoride plate. The heat resistance of the polyvinylidene fluoride plate is further improved by using a heat-resistant coating and a mesh plate. At the same time, the polyvinylidene fluoride plate is composed of a substrate plate, a side plate one, a side plate two and a corner plate, which are spliced together to improve the pressure-bearing capacity of the plate and its service life, thereby solving the problems of the existing high-strength composite PVDF plate.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] The utility model is a high-temperature resistant polyvinylidene fluoride plate, which consists of an assembly component and a shell component; the assembly component includes a substrate plate, a plurality of substrate plates are provided, and the substrate plates are arranged relative to each other in an inclined manner, and the intersections between the substrate plates are also interspersed with assembly columns, a sliding slot is provided on the outer wall of the back of the substrate plate, and a sliding plug plate is bonded on the outer wall of the substrate plate on the opposite side of the sliding slot, the substrate plates close to each other are plugged into each other through the sliding slot and the sliding plug plate, the two outermost substrate plates are also plugged with a side plate one and a side plate two, respectively, and a corner plate is provided at the intersection of the two mutually opposite substrate plates;
[0008] The outer side of the substrate plate is also covered with a shell component, which includes an upper shell and a lower shell, and the inner walls of the upper shell and the lower shell are provided with connecting components, the outer walls of the upper shell and the lower shell are coated with a heat-resistant coating, and the innermost sides of the upper shell and the lower shell are provided with a PVDF substrate, a mesh plate is provided between the heat-resistant coating and the PVDF substrate, the connecting component includes a column, and a clamping plate is also provided on the middle and lower outer walls of the column, and the column is connected to the clamping plate through a spring.
[0009] The utility model is further configured that the substrate plates are provided with two groups in total, the two groups of substrate plates are arranged opposite to each other up and down, the junction surfaces of the two groups of substrate plates are provided with assembly grooves, and the substrate plates are plugged into the assembly columns through the assembly grooves.
[0010] The utility model is further configured such that the shape of the sliding slot is the same as that of the sliding plug plate, the sliding slot and the sliding plug plate are arranged opposite to each other, and the sliding plug plate on one substrate plate is plugged into the sliding slot on another substrate plate.
[0011] The utility model is further configured such that a connection hole is opened on the outer wall of the substrate plate, a plurality of the connection holes are arranged at equal intervals, the cross-section of the connection hole is arranged in a "T" shape, and the connection holes and the connection components are arranged in a one-to-one correspondence.
[0012] The utility model is further configured such that the diameter of the column in the connection assembly is the same as the diameter of the small end of the connection hole, and two side grooves are provided on the middle and lower outer wall of the column, and the two side grooves are arranged opposite to each other.
[0013] The utility model is further configured such that the card plate in the connection assembly is arranged in the side groove, one end of the spring is bonded to the center point of the side groove, and the other end of the spring is bonded to the card plate, and the length of the card plate is smaller than the length of the side groove.
[0014] The utility model is further configured that a column hole is opened on the outer wall of the shaft end of the assembly column, and the column hole on the assembly column is plugged into the second insertion column, and the second insertion column is bonded to the outer wall of the angle plate.
[0015] The utility model is further configured such that limiting plates are bonded to the upper and lower side walls of the angle plate, and a through column is bonded to the outer side of the limiting plate, the limiting plate cooperates with a groove opened on the outer wall of the base material plate above the assembly groove, and the through column is inserted into the interior of the groove.
[0016] The utility model has the following beneficial effects:
[0017] The utility model provides PVDF substrate, heat-resistant coating and mesh plate. The PVDF substrate itself has certain heat resistance, and the outer shell component on the outside is of the same material as the PVDF substrate. The upper shell and the lower shell in the outer shell component are made of mesh-shaped PVDF sheet materials, and the inside of the mesh is also filled with glass fiber material with higher heat resistance, which further improves the heat resistance of the formed polyvinylidene fluoride plate. The outermost side of the outer shell component is also coated with a layer of high-temperature resistant heat-resistant coating to enhance the heat resistance of the polyvinylidene fluoride plate.
[0018] The utility model provides a substrate plate, a side plate one, a side plate two and an angle plate. The polyvinylidene fluoride plate is composed of a plurality of substrate plates in an inclined state that are mutually inserted and spliced, and the two outermost substrate plates are respectively inserted with the side plate one and the side plate two, so that the entire assembled polyvinylidene fluoride plate is in a flat state for easy use. At the same time, the two mutually inserted and assembled substrate plates are also fixed by the angle plates, which improves the stability of the substrate plates after being assembled to each other. When subjected to force, it not only transmits force vertically downward, but also transmits force to the substrate plates on its side, so that the pressure of this part is shared, and finally the pressure at the stress position is reduced to be shared to both sides, and the service life and pressure bearing capacity are improved.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a schematic diagram of the structure of a high temperature resistant polyvinylidene fluoride plate.
[0022] Figure 2This is a half-section diagram of the structure of a high-temperature resistant polyvinylidene fluoride plate.
[0023] Figure 3 It is a structural schematic diagram of the lower shell and the connecting components.
[0024] Figure 4 This is a structural disassembly diagram of the assembly components.
[0025] Figure 5 This is a structural disassembly diagram of the substrate board.
[0026] Figure 6 This is a schematic diagram of the structure of the angle plate.
[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0028] 1-assembly component, 101-substrate plate, 101a-sliding slot, 101b-sliding plate, 101c-assembly slot, 101d-assembly column, 101d-1-column hole, 101e-connection hole, 102-side plate one, 103-side plate two, 104-angle plate, 104a-limiting plate, 104a-1-interpenetrating column one, 104b-interpenetrating column two, 2-housing component, 201-upper housing, 201a-PVDF substrate, 201b-heat-resistant coating, 201c-mesh plate, 202-lower housing, 203-connection component, 203a-column, 203a-1-side slot, 203b-spring, 203c-clip plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] For specific embodiment 1, please refer to Figure 1-3 The utility model is a high temperature resistant polyvinylidene fluoride plate, comprising a polyvinylidene fluoride plate, the polyvinylidene fluoride plate is composed of an assembly component 1 and a shell component 2, the shell component 2 is covered on the upper and lower sides of the assembly component 1, wherein the shell component 2 can protect the assembly row inside.
[0031] Specifically, the transfer component 1 includes a substrate plate 101, which is divided into two groups, an upper group and an lower group, and the upper and lower groups of substrate plates 101 are assembled by being inserted into each other in an inclined state. Connecting holes 101e are opened on the upper surface wall of the upper group of substrate plates 101 and the lower surface wall of the lower group of substrate plates. The outer side of the substrate plate 101 is also covered with a shell component 2, and the shell component 2 includes an upper shell 201 and a lower shell 202. The upper shell 201 and the lower shell 202 are both internally provided with a connecting component 203, and the connecting component 203 includes a column 203a and a card plate 203c arranged on the outside, and the column 203a and the card plate 203c are connected by a spring 203b.
[0032] Furthermore, there are a plurality of connecting components 203, and the plurality of connecting components 203 are arranged in a rectangular array structure, and each connecting component 203 corresponds to the connecting hole 101e on the substrate plate 101, and side grooves 203a-1 for accommodating the card board 203c are provided on both sides of a column 203a in the connecting component 203, and the structure and material of the upper shell 201 and the lower shell 202 are the same, wherein the outermost side of the upper shell 201 is coated with a heat-resistant coating 201b, and the innermost side of the upper shell 201 is provided with a PVDF substrate, and a mesh plate 201c is also provided between the PVDF substrate and the heat-resistant coating 201b, and the mesh of the mesh plate 201c is also filled with glass fiber.
[0033] The operation process of this embodiment is: after assembling the substrate plate 101 in the assembly component 1, take out the upper shell 201 in the shell component 2 and align the connecting component 203 on it with the connecting hole 101e in the upper side wall of the substrate plate 101, and then press it hard. At that time, the connecting component 203 will be aligned with the connecting hole 101e and move down, and inserted into the connecting hole 101e. The connecting hole 101e has a small entrance and a wide bottom side because of its own state. When the connecting component 203 is fully inserted into the connecting hole 101e, the spring 203b on it will restrain the inner wall of the entrance section and push the card plate 203c outward to stretch, and then the entire connecting component 203 will be stuck in the connecting hole 101e. Similarly, the lower shell 202 can be installed.
[0034] For specific embodiment 2, please refer to Figure 4-6 On the basis of the specific embodiment 1, an assembly component 101 is also provided. The assembly component 101 includes a substrate plate 101, a side plate 102, a side plate 103 and a corner plate 104. The assembly structure of the assembly component 101 is inserted into each other, which makes the assembly simpler, and the inclined splicing structure allows the force exerted on the stress point to be transferred and distributed to both sides, thereby improving the stress and pressure bearing performance of the overall polyvinylidene fluoride plate.
[0035] Specifically, the substrate plates 101 in the assembly component 1 are provided with two groups, an upper group and an lower group, and the substrate plates 101 in the upper and lower groups are connected to each other in an inclined state through the assembly column 101d, and the end position of the assembly column 101d is also covered with an angle plate 104, wherein a sliding slot 101a is opened on the spine of one substrate plate 101, and a sliding plate 101b is bonded to the other side of the substrate plate 101 corresponding to the sliding slot 101a, and the sliding slot 101a and the sliding plate 101b are mutually plugged in and matched, so that the substrate plates 101 in the same group can be plugged in and matched with each other.
[0036] Furthermore, assembly grooves 101c are provided on the interface surfaces of the two sets of opposing substrate plates 101, and the substrate plates 101 are engaged and plugged with the assembly columns 101d through the assembly grooves 101c, and a column hole 101d-1 is provided on the outer wall of the exposed end of the plugging column 101d, and the plugging column 101d is plugged with the interlaced column 104b on the angle plate 104 through the column hole 101d-1, and at the same time, the upper and lower ends of the angle plate 104 are also bonded with limit plates 104a for engaging with the assembly grooves 101c in the substrate plates 101, and the limit plates 104a are also bonded with interlaced columns 104a-1 for inserting into the substrate plates 101.
[0037] The operation process of this embodiment is: take out an assembly column 101d and align it with a substrate plate 101, then take out the substrate plate 101 opposite to the substrate plate 101, and align the assembly groove 101c on it with the assembly column 101d, and push the lower substrate plate 101 onto the assembly column 101d, completing the installation between the two substrate plates 101 and the assembly column 101d, then take out the substrate plate 101 on the side and align the sliding slot 101a on it with the sliding plug plate 101d on the assembled substrate plate 101, push the substrate plate 101 again, and then assemble the other substrate plates 101 and the assembly column 101d according to the above steps, and finally take out the angle plate 104 and cover the intersection between the two substrate plates 101.
[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A high temperature resistant polyvinylidene fluoride plate, which is composed of an assembly component (1) and a shell component (2); characterized in that: The assembly component (1) comprises a substrate plate (101), wherein a plurality of substrate plates (101) are provided, and the substrate plates (101) are arranged obliquely relative to each other, and the intersections between the substrate plates (101) are also interspersed with assembly columns (101d), a sliding slot (101a) is provided on the outer wall at the back of the substrate plate (101), and a sliding plug plate (101b) is bonded to the outer wall of the substrate plate (101) on the opposite side of the sliding slot (101a), and the substrate plates (101) adjacent to each other are plugged into each other via the sliding slot (101a) and the sliding plug plate (101b), and the two outermost substrate plates (101) are also respectively plugged with a side plate 1 (102) and a side plate 2 (103), and a corner plate (104) is provided at the intersection of the two mutually opposite substrate plates (101); The outer side of the substrate plate (101) is also covered with a shell component (2), the shell component (2) comprises an upper shell (201) and a lower shell (202), and the inner walls of the upper shell (201) and the lower shell (202) are both provided with a connection component (203), the outer side walls of the upper shell (201) and the lower shell (202) are coated with a heat-resistant coating (201b), and the innermost sides of the upper shell (201) and the lower shell (202) are provided with a PVDF substrate (201a), a mesh plate (201c) is provided between the heat-resistant coating (201b) and the PVDF substrate (201a), the connection component (203) comprises a column (203a), a clamping plate (203c) is also provided on the middle and lower outer walls of the column (203a), and the column (203a) is connected to the clamping plate (203c) via a spring (203b).
2. A high temperature resistant polyvinylidene fluoride plate according to claim 1, characterized in that: Two groups of substrate plates (101) are provided in total. The two groups of substrate plates (101) are arranged opposite to each other in upper and lower directions. Assembly grooves (101c) are provided on the interface surfaces of the two groups of substrate plates (101), and the substrate plates (101) are plugged into the assembly columns (101d) via the assembly grooves (101c).
3. The high temperature resistant polyvinylidene fluoride plate according to claim 1, characterized in that: The shape of the sliding slot (101a) is the same as that of the sliding plate (101b); the sliding slot (101a) and the sliding plate (101b) are arranged relative to each other; the sliding plate (101b) on one substrate plate (101) is plugged into the sliding slot (101a) on another substrate plate (101).
4. The high temperature resistant polyvinylidene fluoride plate according to claim 1, characterized in that: The outer wall of the substrate plate (101) is provided with connecting holes (101e), a plurality of the connecting holes (101e) are arranged at equal intervals, the cross-section of the connecting holes (101e) is arranged in a "T" shape, and the connecting holes (101e) and the connecting components (203) are arranged in a one-to-one correspondence.
5. The high temperature resistant polyvinylidene fluoride plate according to claim 4, characterized in that: The diameter of the column (203a) in the connection component (203) is the same as the diameter of the small end of the connection hole (101e), and two side grooves (203a-1) are provided on the middle and lower outer wall of the column (203a), and the two side grooves (203a-1) are arranged opposite to each other.
6. The high temperature resistant polyvinylidene fluoride plate according to claim 5, characterized in that: The clamping plate (203c) in the connection component (203) is arranged in the side groove (203a-1), one end of the spring (203b) is bonded to the center point of the side groove (203a-1), and the other end of the spring (203b) is bonded to the clamping plate (203c), and the length of the clamping plate (203c) is less than the length of the side groove (203a-1).
7. The high temperature resistant polyvinylidene fluoride plate according to claim 1, characterized in that: A column hole (101d-1) is provided on the outer wall of the shaft end of the assembly column (101d), and the column hole (101d-1) on the assembly column (101d) is plugged into the second insertion column (104b), and the second insertion column (104b) is bonded to the outer wall of the angle plate (104).
8. The high temperature resistant polyvinylidene fluoride plate according to claim 7, characterized in that: Limiting plates (104a) are bonded to both upper and lower side walls of the angle plate (104), and a through-column one (104a-1) is bonded to the outer side of the limiting plate (104a); the limiting plate (104a) cooperates with a groove provided on the outer wall of the substrate plate (101) above the assembly groove (101c), and the through-column one (104a-1) is inserted into the interior of the groove.
Citation Information
Patent Citations
High-strength composite PVDF (Polyvinylidene Fluoride) plate
CN219381864U