Kitchen flue structure for preventing ceramic tiles from cracking at high temperature
By installing a heat insulation board with a hanging nail assembly structure on the kitchen flue, and using a combination of calcium silicate board and polyurethane foam, the problem of high-temperature cracking and falling off of kitchen flue tiles is solved, thus preventing tile cracking while reducing the space occupied by the flue.
Patent Information
- Application Number
- CN202520042634.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The outer layer of ceramic tiles in kitchen flues is prone to cracking and falling off under the influence of high-temperature flue gas. Traditional methods of adding bricks result in an increase in the size of the flue, which takes up space.
The insulation board is fixed with a nail assembly structure. The outer surface of the insulation board is provided with hanging grooves and cone points. The internal cavity is filled with polyurethane foam. The outer layer is covered with mortar and tile. The insulation board is made of calcium silicate board with a thickness of 10mm. The nail heads and hanging grooves are T-shaped fits. The insulation board is securely installed with the flue body.
It effectively prevents tiles from cracking and falling off due to high temperatures, reduces the space occupied by the flue, and maintains the utilization rate of kitchen space.
Smart Images

Figure CN223753646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building decoration technical field, concretely is a kitchen flue structure of preventing ceramic tile high temperature cracking. BACKGROUND
[0002] The kitchen flue outer layer is pasted ceramic tile, makes the whole consistency of the decoration style in the kitchen, but the kitchen flue is due to high temperature flue gas flow in it, under the action of high temperature, the ceramic tile of the outer layer of kitchen flue is easy to appear cracking phenomenon, and then makes ceramic tile fall off, the traditional method, the practice of increasing a layer of brick on the flue outer wall, the practice can play good heat insulation effect, but the brick layer thickness is too large, still needs to lay the mortar layer and ceramic tile on the brick layer surface subsequently, leads to the overall size of kitchen flue increases, occupies more kitchen space, needs improvement, therefore, we propose a kitchen flue structure of preventing ceramic tile high temperature cracking. SUMMARY
[0003] The utility model discloses a kitchen flue structure of preventing ceramic tile high temperature cracking, solve the problem in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kitchen flue structure of preventing ceramic tile high temperature cracking, including flue body, the outer facade of flue body is fixedly arranged with the group structure of hanging nail, and the nail of hanging nail group structure includes the nail body that penetrates flue body and the nail cap that is exposed to the outside of flue body, and the heat insulating plate is hung on the outside of hanging nail group structure, and the side of heat insulating plate is towards flue body is set up with the hanging groove, and the conical point is integrally formed on the outer surface of heat insulating plate, and the mortar layer and ceramic tile layer are sequentially arranged on the outer surface of heat insulating plate.
[0005] Further, the cavity is formed in the middle of heat insulating plate, and the folding support plate is fixedly arranged in the cavity.
[0006] Further, the cross section shape of nail cap is consistent with the cross section shape of hanging groove, and both are T-shaped.
[0007] Further, the cavity is filled with polyurethane foam.
[0008] Further, the thickness of heat insulating plate is 10mm.
[0009] Further, the thickness of mortar layer is 8mm.
[0010] Compared with the prior art, the utility model has the advantages of the following:
[0011] The technical solution of this application uses a hanging nail assembly structure to securely install the heat insulation board and the flue body. The cone points set on the surface of the heat insulation board can firmly adhere to the mortar layer, thereby stably attaching the tile layer. Since the heat insulation board isolates the high-temperature flue body, the mortar layer will not crack due to high temperature drying, which would cause the tiles to crack and fall off, thus achieving the effect of preventing high temperature cracking of tiles. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Fig. 1 This is a three-dimensional front view of a kitchen flue structure for preventing high-temperature cracking of ceramic tiles according to this utility model.
[0014] Fig. 2 This is a cross-sectional view of a kitchen flue structure for preventing high-temperature cracking of ceramic tiles according to this utility model.
[0015] In the diagram: 1. Flue body; 2. Hanging nail assembly structure; 201. Nail head; 202. Nail body; 3. Insulation board; 301. Cavity; 302. Hanging groove; 303. Cone point; 304. Folded support plate; 4. Mortar layer; 5. Tile layer. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Example 1, as Figs. 1-2 As shown, this utility model provides a technical solution: a kitchen flue structure to prevent high-temperature cracking of ceramic tiles, including a flue body 1, a hanging nail assembly structure 2 fixedly installed on the outer surface of the flue body 1, the hanging nails of the hanging nail assembly structure 2 including nail bodies 202 penetrating the flue body 1 and nail heads 201 exposed outside the flue body 1, a heat insulation board 3 is hung on the outside of the hanging nail assembly structure 2, the heat insulation board 3 has a hanging groove 302 on the side facing the flue body 1, the outer surface of the heat insulation board 3 has an integrally formed cone point 303, the outer surface of the heat insulation board 3 is sequentially provided with a mortar layer 4 and a ceramic tile layer 5, a cavity 301 is opened in the middle of the heat insulation board 3, and a folded support plate 304 is fixedly installed inside the cavity 301.
[0018] In one specific embodiment of the utility model, the flue body 1 has two exposed surfaces in the kitchen, which need to be paved with ceramic tiles, the nail group structure 2 is divided into a plurality of nail groups distributed horizontally and vertically, the distribution of the nail group structure 2 corresponds to the opening position of the hanging groove 302 of the heat insulation plate 3, ensuring that the three groups of hanging grooves 302 of the heat insulation plate 3 can be hung on the nail group structure 2, the folded support plate 304 inside the cavity 301 is used to support the cavity 301, and polyurethane foam is injected into the cavity 301, which is used to improve the heat insulation effect, before the heat insulation plate 3 is hung on the nail group structure 2, a thin layer of mortar can be coated at the bonding position of the heat insulation plate 3 and the flue body 1, which is beneficial to improve the connection and fastening of the heat insulation plate 3 and the flue body 1, then a mortar layer 4 is coated on the surface of the heat insulation plate 3, the mortar layer 4 can be fastened and connected with the heat insulation plate 3 made of calcium silicate board material, then a ceramic tile layer 5 is laid on the mortar layer 4, since the mortar layer 4 and the ceramic tile layer 5 are separated from the flue body 1 by the heat insulation plate 3, the mortar layer 4 and the ceramic tile layer 5 will not crack and fall off due to the high temperature of the flue body 1, and the heat insulation plate 3 is hung in a hanging manner, which will not fall off due to high temperature.
[0019] In the preferred technical solution, the cross-sectional shape of the nail cap 201 is consistent with the cross-sectional shape of the hanging groove 302, both of which are T-shaped, and the T-shaped hanging mode can stably fit the nail cap 201 with the hanging groove 302.
[0020] In the preferred technical solution, the cavity 301 is filled with polyurethane foam, which has the properties of support, waterproofness, and heat insulation, thereby improving the heat insulation effect of the heat insulation plate 3.
[0021] In the preferred technical solution, the heat insulation plate 3 is made of calcium silicate board, and the thickness of the heat insulation plate 3 is 10 mm, the calcium silicate board has a good effect of attaching the mortar layer 4, and the thin heat insulation plate 3 can reduce the area occupied in the kitchen.
[0022] In the preferred technical solution, the thickness of the mortar layer 4 is set to 8 mm to 10 mm, and the thickness of the mortar layer 4 should not be set too thick to reduce the cost.
[0023] In summary, by hanging the nail group structure 2 on the existing flue body 1, the heat insulation plate 3 is installed in a fixed manner, the heat insulation plate 3 is not affected by high temperature and is not easy to fall off, the mortar layer 4 and the ceramic tile layer 5 are separated from the flue body 1 by the heat insulation plate 3, so that the mortar layer 4 and the ceramic tile layer 5 will not crack and fall off due to the high temperature of the flue body 1.
Claims
1. A kitchen chimney structure to prevent high temperature cracking of tiles, comprising a chimney body (1), characterized in that: The outer facade of the flue body (1) is fixedly provided with a group of nail structures (2), the nails of the group of nail structures (2) include nail bodies (202) penetrating through the flue body (1) and nail caps (201) exposed outside the flue body (1), a heat insulation plate (3) is externally hung on the group of nail structures (2), a hanging groove (302) is formed on the side of the heat insulation plate (3) facing the flue body (1), a taper point (303) is integrally formed on the outer surface of the heat insulation plate (3), and a mortar layer (4) and a ceramic tile layer (5) are sequentially arranged on the outer surface of the heat insulation plate (3).
2. A kitchen chimney structure to prevent high temperature cracking of tiles as claimed in claim 1 wherein: A cavity (301) is formed in the middle of the heat insulation plate (3), and a folded support plate (304) is fixedly arranged in the cavity (301).
3. A kitchen chimney structure to prevent high temperature cracking of tiles as claimed in claim 1 wherein: The cross-sectional shape of the nail cap (201) is consistent with the cross-sectional shape of the hanging groove (302), and both are T-shaped.
4. A kitchen chimney structure to prevent high temperature cracking of tiles as claimed in claim 2 wherein: The cavity (301) is filled with polyurethane foam.
5. A kitchen chimney structure to prevent high temperature cracking of tiles as claimed in claim 1 wherein: The heat insulation plate (3) is a calcium-silicon plate, and the thickness of the heat insulation plate (3) is 10mm-15mm.
6. A kitchen chimney structure to prevent high temperature cracking of tiles as claimed in claim 1 wherein: The thickness of the mortar layer (4) is 8mm-10mm.