Combined honeycomb ceramic heat accumulator

Abstract

The utility model relates to the technical field of ceramic products, in particular to a combined honeycomb ceramic heat accumulator which comprises a plurality of ceramic single bodies which are transversely spliced. Each ceramic single body comprises a supporting outer frame and slotted holes formed in the supporting outer frame, and a plurality of slotted hole protrusions are arranged in each slotted hole. Splicing hole protrusions are arranged on the outer side of the supporting outer frame. And the splicing hole bulges between the adjacent ceramic single bodies enclose a splicing hole. The utility model has the beneficial effects that: the defect of uneven airflow distribution caused by increase of airflow resistance of the outer wall part due to the absence of vent holes in the traditional honeycomb ceramic outer wall is overcome, the local air pressure drop is reduced, the airflow distribution is more uniform, and the system heat efficiency is improved; the honeycomb ceramic end face can be spliced into any size at will to adapt to more use conditions, the flatness and regularity of the honeycomb ceramic end face are improved, and the breaking stress resistance of a product in a regenerative chamber is improved; and the installation difficulty and the installation cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic product technical field especially relates to a combined honeycomb ceramic regenerator. BACKGROUND

[0002] At present, the honeycomb ceramic regenerator used for the regenerative combustion furnace is usually regular cuboid or cuboid, and the outer wall is smooth plane structure, which leads to the following problems of the honeycomb ceramic in the use process: 1, there is certain distortion on the outer wall of the honeycomb ceramic, the higher the height is, the greater the distortion is, and the distorted outer wall will lead to that the honeycomb ceramic regenerator occupies more space in the installation and use process, and this part of space is without air hole channel, thereby blocking the air hole of the upper and lower honeycomb ceramic, increasing the pressure drop of the honeycomb ceramic regenerator, and the airflow resistance of the outer wall part is far greater than the airflow resistance of the honeycomb hole, leading to uneven airflow distribution, reducing the actual thermal efficiency of the honeycomb ceramic regenerator; 2, due to the limitation of production equipment, the cross-sectional area of the honeycomb ceramic regenerator is usually 150mm*150mm, and the height is 100mm~300mm, the volume is small, and the installation difficulty and cost are increased. SUMMARY

[0003] The utility model wants to solve the technical problem of providing a combined honeycomb ceramic regenerator with uniform airflow distribution and product size according to the needs.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of providing a combined honeycomb ceramic regenerator, which comprises a plurality of transversely spliced ceramic monomers.

[0005] The ceramic monomer comprises a supporting outer frame and a slot hole arranged in the supporting outer frame, and a plurality of slot hole protrusions are arranged in each slot hole.

[0006] The splicing hole protrusions between adjacent ceramic monomers surround the splicing hole.

[0007] Further, in the above combined honeycomb ceramic regenerator, the supporting outer frame is rectangular.

[0008] Further, in the above combined honeycomb ceramic regenerator, the length of the ceramic monomer is 100mm~150mm, the width is 100mm~150mm, and the height is 100mm~150mm.

[0009] Further, in the above combined honeycomb ceramic regenerator, the slot hole is rectangular.

[0010] Further, in the above combined honeycomb ceramic regenerator, 1~5 slot hole protrusions are arranged in the slot hole.

[0011] Further, the combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0012] Further, the combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0013] Further, the combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0014] Further, the combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0015] Further, the combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0016] The combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0018] Figure 2 The combination honeycomb ceramic regenerator has the following advantages: the splicing hole protrusions between adjacent ceramic monomers form a circular hole.

[0019] Label explanation:

[0020] 1, support frame; 11, splicing hole protrusion; 2, slot hole; 21, slot hole protrusion. DETAILED DESCRIPTION

[0021] In order to explain the technical content, purposes and effects of the present application, the following will be described in combination with the embodiments and the drawings.

[0022] Please refer to Figure 1 and Figure 2The utility model provides a combined honeycomb ceramic regenerator, which comprises a plurality of transversely spliced ceramic monomers, wherein each ceramic monomer comprises a supporting outer frame 1 and a plurality of slot holes 2 arranged in the supporting outer frame 1, and each slot hole is provided with a plurality of slot hole protrusions 21; the outer side of the supporting outer frame 1 is provided with a splicing hole protrusion 11; and the splicing hole protrusions 11 between adjacent ceramic monomers enclose a splicing hole.

[0023] From the above description, the combined honeycomb ceramic regenerator has the following advantages: the traditional honeycomb ceramic outer wall does not have a vent hole, which leads to an increase in airflow resistance of the outer wall and uneven airflow distribution, and the utility model can reduce the local gas pressure drop and improve the system thermal efficiency; the combined honeycomb ceramic regenerator can be spliced into any size to adapt to more use conditions, improve the flatness and regularity of the honeycomb ceramic end face, and improve the ability of the product to resist destructive stress in the regenerator; and the installation difficulty and cost are reduced.

[0024] Further, in the combined honeycomb ceramic regenerator, the supporting outer frame 1 is rectangular.

[0025] From the above description, the supporting outer frame 1 is rectangular, which is more stable.

[0026] Further, in the combined honeycomb ceramic regenerator, the length of the ceramic monomer is 100 mm to 150 mm, the width is 100 mm to 150 mm, and the height is 100 mm to 150 mm.

[0027] Further, in the combined honeycomb ceramic regenerator, the slot hole is rectangular.

[0028] From the above description, the slot hole is rectangular and provided with the splicing hole protrusion 11, so that the thermal efficiency of the ceramic regenerator is high.

[0029] Further, in the combined honeycomb ceramic regenerator, the slot hole is provided with 1 to 5 slot hole protrusions 21.

[0030] Further, in the combined honeycomb ceramic regenerator, the splicing hole protrusions 11 between adjacent ceramic monomers enclose a circular hole.

[0031] Further, in the combined honeycomb ceramic regenerator, the splicing hole protrusions 11 between adjacent ceramic monomers enclose a hexagonal hole.

[0032] Further, in the combined honeycomb ceramic regenerator, the splicing hole protrusions 11 between adjacent ceramic monomers enclose a square hole.

[0033] Further, in the combined honeycomb ceramic regenerator, the splicing hole has a width of 0.5 mm to 1.5 mm and a maximum length of 1.5 mm to 12.5 mm.

[0034] Further, the combination honeycomb ceramic regenerator has the rectangular splicing holes with a width of 0.75 mm and a length of 7 mm.

[0035] Embodiment one

[0036] Please refer to Figure 1 and Figure 2 A combination honeycomb ceramic regenerator comprises a plurality of ceramic monomers spliced horizontally, wherein the ceramic monomer comprises a supporting outer frame 1 and a slot hole 2 arranged in the supporting outer frame 1, and a plurality of slot hole protrusions 21 are arranged in each slot hole; the supporting outer frame 1 is provided with a splicing hole protrusion 11 on the outside; and the splicing hole protrusions 11 between adjacent ceramic monomers form a splicing hole.

[0037] The supporting outer frame 1 is rectangular. The length, width and height of the ceramic monomer are 100 mm-150 mm, 100 mm-150 mm and 100 mm-150 mm, respectively.

[0038] The slot hole is rectangular. The slot hole is provided with 1-5 slot hole protrusions 21.

[0039] The splicing hole protrusions 11 between adjacent ceramic monomers form a square, and the width and length of the splicing hole are 0.75 mm and 7 mm, respectively.

[0040] The splicing hole protrusions of the ceramic monomer are embedded and bonded by inorganic high-temperature-resistant adhesive. The combination honeycomb ceramic regenerator product with a size (length, width and height) of 100 mm-1000 mm can be spliced according to the use requirement.

[0041] Use of the combination honeycomb ceramic regenerator:

[0042] The existing regular honeycomb ceramic regenerator can be modified. The material is changed from silicon-aluminum material to high-silicon material (silicon dioxide content of 65%-80%), and the forming process is changed to wet forming. No organic additives such as plasticizers are added to the material, thereby improving the compactness of the product.

[0043] A certain number of clamping grooves (splicing hole protrusions) are arranged on the outer wall of the honeycomb ceramic planar type, the clamping grooves can splice the honeycomb ceramic according to the required use size, and a certain size of air hole is left between the clamping grooves, and the surface of the clamping grooves on the outer wall is coated with inorganic high-temperature resistant adhesive, so that the spliced honeycomb ceramic can remain bonded at a use temperature of 1200 DEG C. The spliced honeycomb ceramic: 1. The traditional honeycomb ceramic outer wall has no air hole, which leads to the increase of the outer wall part of the airflow resistance, resulting in uneven airflow distribution, reduces the local gas pressure drop, and the airflow distribution is more uniform, and the system thermal efficiency is improved; 2. Using high-silica material and wet forming process, improving the product density, reducing the adhesion of gas impurities such as silicon dioxide and titanium dioxide during use, reducing gas channel blockage, and improving product thermal efficiency; 3. The size can be spliced arbitrarily to adapt to more use conditions, improve the flatness and regularity of the end face of the honeycomb ceramic, and improve the resistance to damage stress of the product in the regenerator; 4. Reduce the installation difficulty and installation cost.

[0044] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field by using the content of the present application specification and drawings is also included in the patent protection range of the present application.

Claims

1. A combined honeycomb ceramic regenerator, characterized by, The ceramic monomer comprises a support outer frame and a slot hole arranged in the support outer frame, and a plurality of slot hole protrusions are arranged in each slot hole. The support outer frame is provided with a splicing hole protrusion on the outside. The splicing hole protrusions between adjacent ceramic monomers surround a splicing hole.

2. The combined honeycomb ceramic regenerator according to claim 1, characterized in that, The support outer frame is rectangular.

3. The combined honeycomb ceramic regenerator according to claim 2, characterized in that, The ceramic monomer has a length of 100mm-150mm, a width of 100mm-150mm, and a height of 100mm-150mm.

4. The combined honeycomb ceramic regenerator according to claim 1, wherein The slot hole is rectangular.

5. The combined honeycomb ceramic regenerator according to claim 4, characterized in that, The slot hole is provided with 1-5 slot hole protrusions.

6. The combined honeycomb ceramic regenerator according to claim 1, wherein The splicing hole protrusions between adjacent ceramic monomers surround a circular hole.

7. The combined honeycomb ceramic regenerator according to claim 1, wherein The splicing hole protrusions between adjacent ceramic monomers surround a hexagonal hole.

8. The combined honeycomb ceramic regenerator according to claim 1, wherein The splicing hole protrusions between adjacent ceramic monomers surround a square hole.

9. The combined honeycomb ceramic regenerator according to claim 1, wherein The splicing hole has a width of 0.5mm-1.5mm and a maximum length of 1.5mm-12.5mm.

10. The combined honeycomb ceramic regenerator according to claim 1, wherein The splicing hole is rectangular, the splicing hole has a width of 0.75mm and a length of 7mm.

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