CN203785504U - Layered honeycomb ceramic - Google Patents
Layered honeycomb ceramic Download PDFInfo
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- CN203785504U CN203785504U CN201420136378.XU CN201420136378U CN203785504U CN 203785504 U CN203785504 U CN 203785504U CN 201420136378 U CN201420136378 U CN 201420136378U CN 203785504 U CN203785504 U CN 203785504U
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- Prior art keywords
- construction unit
- layer
- gas passage
- stepping
- honey comb
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model relates to a layered honeycomb ceramic. The layered honeycomb ceramic is formed by stacking more than two layers of structure units and two or more gasket layers arranged between two adjacent layers of structure units; one or more gas passages A lengthways penetrating one structure unit are arranged on the structure unit in a netlike manner, gas passages A on the same structure unit can be realize communication; gas passages A on the two adjacent layers of structure units are in one-to-one correspondence with one another; each gasket layer is composed of one or more gaskets distributed on the gasket layer at intervals; gas passages A, positioned outside the gasket regions, of the two adjacent layers of structure units are mutually communicated with one another through gaps among the gaskets and gaps between the gaskets and edges of the structure units. According to the utility model, the distribution of air in the honeycomb ceramic is optimized, the system resistance of an RTO device is reduced favorably, and the heat efficiency is improved.
Description
Technical field
The utility model relates to organic waste gas treatment device technical field, is a kind of layer-stepping ceramic honey comb specifically.
Background technology
Ceramic honey comb is organic waste gas treatment device---the key components of heat accumulation type thermal oxidation reactor (RTO), its Main Function is accumulation of heat and heat release, being about to the heat after organic exhaust gas burning in RTO device is stored in ceramic honey comb, and the heat of its storage is passed to cold pending waste gas, to improve the temperature of waste gas, save the required heat of exhaust-gas treatment.
Existing ceramic honey comb, its structure is the cuboid of disposable extrusion molding, the height of cuboid is generally 150mm, 300mm or larger height, and cross section is square, and pore structure is separate straight-through square hole or partially communicating slotted hole (slotted eye honeycomb).The feature of this ceramic honey comb is to have larger specific area, shortcoming is that interiors of products hole (slotted eye) and hole (slotted eye) are separate straight channel, and the passage length in hole runs through whole device height, gas can not laterally distribute in flow process again, brought thus following problem: first, because common meeting in waste gas is with some impurity (as solid particles such as sand dusts), these impurity long time integrations very easily cause the obstruction of hole path, cause device normally not move and must interim stop and clear up; The second, during waste gas skewness in entering RTO device, the air-flow in device can not carry out quadratic distribution, causes the resistance of system to increase, and has reduced the thermal efficiency simultaneously; The 3rd, the passage in hole is longer, is unfavorable for the transmission of heat; The 4th, product height is larger, is unfavorable for the release of thermal stress, and product thermal shock resistance is bad.
Utility model content
In order to overcome the defect of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of layer-stepping ceramic honey comb that can effectively improve air-flow distribution situation.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of layer-stepping ceramic honey comb, by two-layer above construction unit be arranged on longitudinally stacking forming of more than one deck between adjacent two layers construction unit spacer layer, on described construction unit, be net distribution and have the more than one gas passage A that longitudinally runs through described construction unit, gas passage A not conducting mutually on same structure unit, the gas passage A of adjacent two layers construction unit is corresponding one by one, described spacer layer is comprised of the more than one pad being distributed in this aspect, the gas passage A of the adjacent two layers construction unit outside spacer region passes through between pad and the mutual conducting in space between pad and the edge of construction unit.
Wherein, gas passage A place corresponding to the construction unit in this spacer region on described pad is provided with the gas passage B that longitudinally runs through described pad, is positioned at the gas passage A of adjacent two layers construction unit of spacer region respectively by corresponding gas passage B corresponding conducting one by one.
Wherein, the shape of cross section of described gas passage B and size are consistent with shape of cross section and the size of gas passage A.
Wherein, described gas passage A is straight-through square hole.
Wherein, described gas passage A is partially communicating slotted hole.
Wherein, the height of described construction unit is 20～75mm.
Wherein, the height of described pad is 1～5mm.
Wherein, the material of described pad is identical with the material of construction unit.
Wherein, described layer-stepping ceramic honey comb adopts ceramic sintering process one to burn till.
The utility model compared with prior art, there is following beneficial effect: by ceramic honey comb being divided into two-layer above construction unit, and a plurality of pads spaced apart are set between adjacent two layers construction unit, while making gas flow arrive the spacer layer between adjacent two layers construction unit, can laterally distribute again by the space between pad and between pad and the edge of construction unit, adjust the distribution situation of gas in each gas passage A, make the distribution of gas in ceramic honey comb more even, thereby be conducive to reduce the SR of RTO device, improve the thermal efficiency.
In addition, the utility model is also by being controlled at 20～75mm by the height of construction unit, ceramic honey comb with respect to existing disposable extrusion molding, because the length of gas passage A reduces greatly, therefore the impurity in gas is difficult for accumulating in gas passage A and results in blockage, and efficiently solves the frequent parking cleaning problem that existing ceramic honey comb causes because hole path stops up; Less construction unit height is also conducive to the quick absorption of heat and emits, and has improved the thermal efficiency of system, and is conducive to the release of thermal stress, has improved thermal shock resistance, has extended the service life of ceramic honey comb.
Accompanying drawing explanation
Figure 1 shows that the layer structure schematic diagram of the utility model embodiment.
The gas passage A that Figure 2 shows that the utility model embodiment is the top view while leading directly to square hole.
Top view when the gas passage A that Figure 3 shows that the utility model embodiment is partially communicating slotted hole.
Label declaration:
1, construction unit; 2, spacer layer; 10, gas passage A; 20, pad;
3, space; 200, gas passage B.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to shown in Fig. 1 to Fig. 3, the layer-stepping ceramic honey comb of present embodiment, by two-layer above construction unit 1 be arranged on longitudinally stacking forming of more than one deck between adjacent two layers construction unit 1 spacer layer 2, on described construction unit 1, be net distribution and have the more than one gas passage A10 that longitudinally runs through described construction unit 1, gas passage A10 not conducting mutually on same structure unit 1, the gas passage A10 of adjacent two layers construction unit 1 is corresponding one by one, described spacer layer 2 is comprised of the more than one pad 20 being distributed in this aspect, gas passage A10 at the extra-regional adjacent two layers construction unit 1 of pad 20 passes through the mutual conducting in space between pad 20 and between pad 20 and the edge of construction unit 1.
In the above-described embodiments, the height of the construction unit 1 of different layers can be the same or different, highly larger construction unit 1 can be an independent individuality, also can be combined by the minimum construction unit 1 of more than one height, the combining structure unit now obtaining can integral body be regarded one deck construction unit 1 as; The height of described spacer layer 2 can be the same or different, highly larger spacer layer 2 can be an independent individuality, also can be combined by the minimum spacer layer 2 of more than one height, the combination mat lamella now obtaining can integral body be regarded one deck spacer layer 2 as.Therefore, the layer structure of layer-stepping ceramic honey comb of the present utility model, except construction unit 1 as shown in Figure 1 and the situation of spacer layer 2 arranged at regular intervals, also comprise the situation that following irregular spacing is arranged: between adjacent two-layer spacer layer 2, be provided with sandwich construction unit (this sandwich construction unit can integral body regard one deck construction unit 1 as), or between adjacent double-layer structure unit 1, be provided with multilayer mats lamella (this multilayer mats lamella can integral body regard one deck spacer layer 2 as).
In the above-described embodiments, the material of described construction unit 1 can adopt the material of existing ceramic honey comb; The material of described spacer layer 2 can adopt the material of the material of existing ceramic honey comb or other known high temperature resistant, easy-sinterings, preferably adopts the material identical with construction unit 1.When construction unit 1 and spacer layer 2 complete heap poststack according to product desired height and arrangement mode, can construction unit 1 and spacer layer 2 be sintered to one by existing ceramic sintering process and form layer-stepping ceramic honey comb of the present utility model, or adopt other known connected modes construction unit 1 and spacer layer 2 integral body are fixed as one and form layer-stepping ceramic honey comb of the present utility model as modes such as bonding, hot pressings.Certainly, after construction unit 1 and spacer layer 2 are folded according to product desired height and arrangement mode heap, without any processing, directly come into operation also passable, do not affect the realization of the object of the invention.
In the above-described embodiments, described gas passage A can be the clear opening of straight-through square hole (as shown in Figure 2), partially communicating slotted hole (as shown in Figure 3) or other arbitrary shapes, as long as this gas passage A longitudinally run through described construction unit 1 and on construction unit 1, be mutually independent, not conducting mutually, all can be applicable in the utility model.Preferably, described gas passage A, for straight-through square hole or partially communicating slotted hole, so that the specific area that product is larger to be provided, improves the action effect of product.
Operation principle of the present utility model is as follows: because layer-stepping ceramic honey comb of the present invention is divided into two-layer above construction unit 1 by integral body, and between adjacent two layers construction unit 1, be provided with a plurality of pads 20 spaced apart, while making gas flow arrive the spacer layer 2 between adjacent two layers construction unit 1, can laterally distribute again by the space 3 between pad 20 and between pad 20 and the edge of construction unit 1, adjust the distribution situation of gas in each gas passage A10, make the distribution of gas in layer-stepping ceramic honey comb more even, thereby be conducive to reduce the SR of RTO device, improve the thermal efficiency.
Further, as shown in Figures 2 and 3, gas passage A10 place corresponding to the construction unit 1 in this spacer region on described pad 20 is provided with the gas passage B200 that longitudinally runs through described pad 20, be positioned at the gas passage A10 of adjacent two layers construction unit 1 of spacer region respectively by corresponding gas passage B200 corresponding conducting one by one, the shape of cross section of the shape of cross section of described gas passage B200 and size and gas passage A10 and big or small consistent.By offer gas passage B200 on pad 20, make to be positioned at the also corresponding conducting one by one of gas passage A10 of the adjacent two layers construction unit 1 of spacer region, thereby the conducting up and down of avoiding the gas passage A10 in 20 pairs of these regions of pad forms and hinders, increase the effective ratio area of product, improve the action effect of product.
Further, the height of described construction unit 1 is 20～75mm.By the height of construction unit 1 is controlled to 20～75mm, ceramic honey comb with respect to existing disposable extrusion molding, because the length of gas passage A10 reduces greatly, therefore the impurity in gas is difficult for accumulating in gas passage A10 and results in blockage, and efficiently solves the frequent parking cleaning problem that existing ceramic honey comb causes because hole path stops up; Less construction unit 1 is highly also conducive to the quick absorption of heat and emits, and has improved the thermal efficiency of system, and is conducive to the release of thermal stress, has improved thermal shock resistance, has extended the service life of the utility model layer-stepping ceramic honey comb.
Further, the height of described pad 20 is 1～5mm.Highly arrange greatlyr, the spacing between adjacent two layers construction unit 1 is larger, and thermal loss is larger, and excessive spacing is not obvious to the redistribution effect effect of further raising gas, also may cause declining to a great extent of product overall construction intensity; And highly arrange too littlely, in the space 3 between pad 20 and between pad 20 and the edge of construction unit 1, to carry out the room and time that laterally distributes again fewer for gas, improve the effect that air-flow is evenly distributed undesirable, and the manufacture difficulty of pad 20 strengthens, decline with the bond strength of construction unit 1, affected the overall construction intensity of product.The experiment proved that, the height of pad 20 is controlled in 1～5mm, can reduce substantially thermal loss, and gas can reach equally distributed effect after two-time redistribution (through two layers of spacer layer 2), the overall construction intensity of product has also reached optimum state.
In sum, layer-stepping ceramic honey comb of the present utility model, has following beneficial effect: improved the distribution of gas in ceramic honey comb, made distribution of gas more even, be conducive to reduce the SR of RTO device, improved the thermal efficiency; Impurity in gas is difficult for accumulating in gas passage A and results in blockage, and efficiently solves the frequent parking cleaning problem that existing ceramic honey comb causes because hole path stops up; Be conducive to the quick absorption of heat and emit, having improved the thermal efficiency of system, and being conducive to the release of thermal stress, having improved thermal shock resistance, having extended the service life of ceramic honey comb.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a layer-stepping ceramic honey comb, it is characterized in that: described layer-stepping ceramic honey comb is by two-layer above construction unit and be arranged on longitudinally stacking forming of more than one deck between adjacent two layers construction unit spacer layer, on described construction unit, be net distribution and have the more than one gas passage A that longitudinally runs through described construction unit, gas passage A not conducting mutually on same structure unit, the gas passage A of adjacent two layers construction unit is corresponding one by one, described spacer layer is comprised of the more than one pad being distributed in this aspect, the gas passage A of the adjacent two layers construction unit outside spacer region passes through between pad and the mutual conducting in space between pad and the edge of construction unit.
2. layer-stepping ceramic honey comb according to claim 1, it is characterized in that: the gas passage A place corresponding to the construction unit in this spacer region on described pad is provided with the gas passage B that longitudinally runs through described pad, be positioned at the gas passage A of adjacent two layers construction unit of spacer region respectively by corresponding gas passage B corresponding conducting one by one.
3. layer-stepping ceramic honey comb according to claim 2, is characterized in that: the shape of cross section of described gas passage B and size are consistent with shape of cross section and the size of gas passage A.
4. layer-stepping ceramic honey comb according to claim 1, is characterized in that: described gas passage A is straight-through square hole.
5. layer-stepping ceramic honey comb according to claim 1, is characterized in that: described gas passage A is partially communicating slotted hole.
6. layer-stepping ceramic honey comb according to claim 1, is characterized in that: the height of described construction unit is 20～75mm.
7. layer-stepping ceramic honey comb according to claim 1, is characterized in that: the height of described pad is 1～5mm.
8. layer-stepping ceramic honey comb according to claim 1, is characterized in that: the material of described pad is identical with the material of construction unit.
9. layer-stepping ceramic honey comb according to claim 1, is characterized in that: described layer-stepping ceramic honey comb adopts ceramic sintering process one to burn till.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136378.XU CN203785504U (en) | 2014-03-25 | 2014-03-25 | Layered honeycomb ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136378.XU CN203785504U (en) | 2014-03-25 | 2014-03-25 | Layered honeycomb ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785504U true CN203785504U (en) | 2014-08-20 |
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ID=51321682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136378.XU Ceased CN203785504U (en) | 2014-03-25 | 2014-03-25 | Layered honeycomb ceramic |
Country Status (1)
| Country | Link |
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| CN (1) | CN203785504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900413A (en) * | 2014-03-25 | 2014-07-02 | 福建省宁德市俊杰瓷业有限公司 | Layered honeycomb ceramic |
| CN105315001A (en) * | 2015-11-24 | 2016-02-10 | 凯龙蓝烽新材料科技有限公司 | Manufacturing method for honeycomb ceramic carrier seat cushion |
-
2014
- 2014-03-25 CN CN201420136378.XU patent/CN203785504U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900413A (en) * | 2014-03-25 | 2014-07-02 | 福建省宁德市俊杰瓷业有限公司 | Layered honeycomb ceramic |
| CN105315001A (en) * | 2015-11-24 | 2016-02-10 | 凯龙蓝烽新材料科技有限公司 | Manufacturing method for honeycomb ceramic carrier seat cushion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 352000 Fujian city of Ningde province Conglu Lin Dongqiao Economic Development Zone No. 19 Patentee after: FUJIAN JUNGIE NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 352000 Fujian city of Ningde province Conglu Lin Dongqiao Economic Development Zone No. 19 Patentee before: Fujian Ningde Junjie Porcelain Co.,Ltd. |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210602 Decision number of declaring invalidation: 49954 Granted publication date: 20140820 |