High-temperature-resistant high-strength ultralow-heat-conduction ceramic plate

Abstract

The utility model discloses a high-temperature-resistant, high-strength and ultralow-heat-conduction ceramic plate, and belongs to the technical field of ceramic plates. According to the high-temperature-resistant high-strength ultralow-heat-conduction ceramic plate, a reinforcing layer is arranged between two inner ceramic layers, heat insulation layers are arranged on the outer sides of the two inner ceramic layers, outer ceramic layers are arranged on the outer sides of the two heat insulation layers, and mounting frames are arranged on the side edges of the inner ceramic layers, the reinforcing layer, the heat insulation layers and the outer ceramic layers; clamping structures for connecting the ceramic plates on the two adjacent sides are arranged on the two sides of the mounting frame; the strength of the ceramic plate is improved by arranging the reinforcing layer, the heat insulation performance of the ceramic plate is improved by arranging the two heat insulation layers, and the high-temperature-resistant effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic plate technical field especially relates to a kind of high-temperature-resistant high-strength ultra-low thermal conductivity ceramic plate. BACKGROUND

[0002] Ceramic plate is produced using zirconium oxide or aluminum oxide, ceramic plate has extremely strong weather resistance, whether sunshine, rain (even acid rain), or humidity has no any influence to surface and base material, resistant to ultraviolet radiation and color stability completely reach international gray level 4-5 level.

[0003] Traditional ceramic plate inside is only single structure, and the functionality is relatively low, and the heat insulation effect is not good, and the self-strength is low, and the connection between the existing ceramic plate only uses glue to connect, and does not use other ways to reinforce, and the ceramic plate is often delaminated after using for a period of time, so that the ceramic plate is scrapped and needs to be replaced. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of poor heat insulation effect, low self-strength and poor connection effect in the prior art, and provides a kind of high-temperature-resistant high-strength ultra-low thermal conductivity ceramic plate.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of high-temperature-resistant high-strength ultra-low thermal conductivity ceramic plate, two inner ceramic layers are provided with reinforcing layer, the outer side of two inner ceramic layers is provided with heat insulation layer, the outer side of two heat insulation layers is provided with outer ceramic layer, the inner ceramic layer, reinforcing layer, heat insulation layer and outer ceramic layer side edge are glued with mounting frame, the mounting frame two sides are provided with the clamping structure for connecting adjacent two ceramic plates.

[0007] In some embodiments, the reinforcing layer is a metal grid structure, recesses are formed in the opposite sides of the two inner ceramic layers, and the reinforcing layer is inlaid between the two inner ceramic layers through the recesses.

[0008] In some embodiments, the two heat insulation layers are aerogel insulation felt.

[0009] In some embodiments, the clamping structure includes a plurality of insertion blocks fixed on the side surface of the mounting frame and a plurality of insertion slots formed on the side of the mounting frame away from the insertion blocks and matched with the insertion blocks, and the insertion blocks and the insertion slots are both L-shaped.

[0010] In some embodiments, a top pressing assembly for limiting the insertion blocks is arranged on the upper surface of the mounting frame, the top pressing assembly includes a threaded sleeve and a bolt threadedly connected to the inner wall of the threaded sleeve, the lower end of the bolt is fixedly connected with a top block, a mounting hole is formed in the upper surface of the mounting frame, and the threaded sleeve is inlaid in the inner wall of the mounting hole.

[0011] In some embodiments, the mounting frame upper surface is provided with a plurality of positioning holes, and the mounting frame lower surface is fixedly connected with a plurality of positioning pins matched with the positioning holes.

[0012] Compared with the prior art, the high-temperature-resistant high-strength ultra-low thermal conductivity ceramic plate has the following beneficial effects.

[0013] 1. The utility model discloses a reinforcing layer is set up to improve the strength of ceramic plate, two heat insulation layers are set up to improve the heat insulation performance of ceramic plate, and the high-temperature-resistant effect is further improved.

[0014] 2. The utility model discloses a slot and an insertion block are set up to connect and reinforce two adjacent ceramic plates, and the bolt drives the top block to limit the insertion block to prevent the insertion block from loosening.

[0015] Other advantages, objects and features of the utility model will be described in the subsequent specification to some extent; and to some extent, based on the study of the following text, it will be obvious to those skilled in the art; or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model.

[0017] Figure 2 It is the side view section structure schematic drawing of the utility model.

[0018] Figure 3 It is the side view section explosion structure schematic drawing of the utility model.

[0019] Figure 4 It is the mounting state structure schematic drawing of the utility model.

[0020] Figure 5 It is the structure schematic drawing of the utility model Figure 4 A place amplification structure schematic drawing in the utility model.

[0021] In the drawing:

[0022] 1, inner ceramic layer;2, reinforcing layer;3, heat insulation layer;4, outer ceramic layer;5, mounting frame;6, insertion block;7, slot;8, top pressure assembly;801, threaded sleeve;802, bolt;803, top block;804, mounting hole;9, positioning hole;10, positioning pin. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-5 A kind of high-temperature-resistant high-strength ultra-low thermal conductivity ceramic plate, including two inner ceramic layers 1, two inner ceramic layers 1 between being provided with reinforcing layer 2, reinforcing layer 2 is metal grid structure, the main metal component of metal grid reinforcing layer 2 is composite metal including iron, magnesium, zinc, two inner ceramic layers 1 relative side are all provided with grid-shaped recess, reinforcing layer 2 is inlaid between two inner ceramic layers 1 by recess.

[0025] It can be understood that, by setting the metal structure between two inner ceramic layers 1, the strength of the ceramic plate is improved.

[0026] Specifically, two inner ceramic layers 1 outer side are all provided with heat insulation layer 3, two heat insulation layers 3 are aerogel insulation felt, two heat insulation layers 3 outer side are all provided with outer ceramic layer 4, inner ceramic layer 1, reinforcing layer 2, heat insulation layer 3 and outer ceramic layer 4 side are provided with mounting frame 5, and mounting frame 5 is the same ceramic material as outer ceramic layer 4.

[0027] It can be understood that, by setting two layers of aerogel insulation felt, the thermal conductivity of the ceramic plate can be reduced, and by setting outer ceramic layer 4 and mounting frame 5, the multi-layer composite plate is pressed into a whole.

[0028] Specifically, mounting frame 5 side is fixedly connected with a plurality of plug blocks 6, plug block 6 and plug groove 7 are all L-shaped, mounting frame 5 is provided with plug groove 7 on the side away from plug block 6, and plug groove 7 opening position is higher than the maximum height of plug block 6, and plug block 6 is integrally formed with mounting frame 5.

[0029] It can be understood that, by inserting plug block 6 into plug groove 7 and pressing downward, plug block 6 is matched with plug groove 7, so that the connection effect of adjacent two ceramic plates is improved.

[0030] Specifically, the upper surface of mounting frame 5 is provided with a top pressing assembly 8 for limiting plug block 6, the top pressing assembly 8 comprises a threaded sleeve 801 and a bolt 802 threadedly connected to the inner wall of the threaded sleeve 801, the lower end of the bolt 802 is fixedly connected with a top block 803, the upper surface of the mounting frame 5 is provided with a mounting hole 804, and the threaded sleeve 801 is inlaid in the inner wall of the mounting hole 804.

[0031] It can be understood that, by rotating bolt 802 in threaded sleeve 801, top block 803 is driven to press plug block 6, so that plug block 6 is prevented from loosening.

[0032] Specifically, a plurality of positioning holes 9 are formed on the upper surface of the mounting frame 5, and a plurality of positioning pins 10 matched with the positioning holes 9 are fixedly connected to the lower surface of the mounting frame 5.

[0033] It can be understood that when the ceramic plate is pressed downward, the positioning pin 10 is inserted into the positioning hole 9, so that the fixing effect of the upper and lower ceramic plates can be improved.

[0034] In the utility model, the grid metal structure is arranged in the groove between the two inner ceramic layers 1, and the high-temperature hot-pressing technology is used to press them together, so that the strength of the ceramic plate is improved; the aerogel thermal insulation felt is glued to the outer side of the two inner ceramic layers 1, so that the thermal insulation performance of the ceramic plate is improved; finally, the outer ceramic layer 4 and the mounting frame 5 are pressed on the outer side of the multi-layer composite plate by using a mold, so that the ceramic plate with high temperature resistance, high strength and super low thermal conductivity is formed; when the ceramic plate is installed, the plurality of insertion blocks 6 are inserted into the insertion slots 7 on the side of the other ceramic plate, and are pressed downward, so that the fixing effect of the ceramic plates on the left and right sides is improved; meanwhile, the positioning pin 10 is inserted into the positioning hole 9 of the lower ceramic plate, so that the fixing effect of the upper and lower ceramic plates is improved; then, the tool is used to rotate the bolt 802 in the threaded sleeve 801, so that the top block 803 is driven to press the insertion block 6 at the highest position, and the ceramic plates are prevented from loosening.

[0035] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0036] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms is not necessarily for 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. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A high-temperature-resistant, high-strength, ultra-low thermal conductivity ceramic plate comprising two inner ceramic layers (1), characterized in that, Two inner ceramic layers (1) are provided with a reinforcing layer (2), and the outer sides of the two inner ceramic layers (1) are provided with heat insulation layers (3), and the outer sides of the two heat insulation layers (3) are provided with outer ceramic layers (4), and the inner ceramic layer (1), the reinforcing layer (2), the heat insulation layer (3) and the outer ceramic layer (4) are provided with mounting frames (5) on the side edges, and the mounting frames (5) are provided with clamping structures for connecting adjacent two ceramic plates on both sides.

2. The high-temperature-resistant, high-strength, and ultra-low thermal conductivity ceramic plate according to claim 1, characterized in that, The reinforcing layer (2) is a metal grid structure, and the opposite sides of the two inner ceramic layers (1) are provided with grooves, and the reinforcing layer (2) is embedded between the two inner ceramic layers (1) through the grooves.

3. The high-temperature-resistant, high-strength, and ultra-low thermal conductivity ceramic plate according to claim 1, characterized in that, The two heat insulation layers (3) are aerogel insulation felt.

4. The high-temperature-resistant, high-strength, and ultra-low thermal conductivity ceramic plate according to claim 1, characterized in that, The clamping structure comprises a plurality of plug blocks (6) fixed on the side surface of the mounting frame (5) and a plurality of plug slots (7) provided on the side of the mounting frame (5) away from the plug blocks (6) and matched with the plug blocks (6), and the plug blocks (6) and the plug slots (7) are both L-shaped.

5. The high-temperature-resistant, high-strength, and ultra-low thermal conductivity ceramic plate according to claim 1, characterized in that, The upper surface of the mounting frame (5) is provided with a top pressing assembly (8) for limiting the plug blocks (6), and the top pressing assembly (8) comprises a threaded sleeve (801) and a bolt (802) threadedly connected to the inner wall of the threaded sleeve (801), and the lower end of the bolt (802) is fixedly connected with a top block (803), and the upper surface of the mounting frame (5) is provided with a mounting hole (804), and the threaded sleeve (801) is embedded in the inner wall of the mounting hole (804).

6. The high-temperature-resistant, high-strength, ultra-low thermal conductivity ceramic plate according to claim 1, characterized in that, The upper surface of the mounting frame (5) is provided with a plurality of positioning holes (9), and the lower surface of the mounting frame (5) is fixedly connected with a plurality of positioning pins (10) matched with the positioning holes (9).

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