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CN-224230020-U - Heat accumulator assembly and three-bed heat accumulating type incineration RTO equipment

CN224230020UCN 224230020 UCN224230020 UCN 224230020UCN-224230020-U

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a heat accumulator assembly and three-bed heat accumulating type incineration RTO equipment, which comprises a supporting frame, a flow equalizing layer, a main heat accumulating layer and a flow guiding layer which are sequentially stacked from bottom to top, wherein an airflow dispersing structure is arranged on the flow equalizing layer, a plurality of communication holes and a plurality of flow disturbing structures are arranged on the main heat accumulating layer, the communication holes are sequentially arranged on the main heat accumulating layer in an orthogonal matrix mode, the flow disturbing structures are respectively arranged in the communication holes in a one-to-one correspondence mode, a plurality of flow guiding holes are arranged on the orthogonal matrix mode on the flow guiding layer, and the adjacent communication holes and the flow guiding holes are arranged in a staggered mode. The heat accumulator assembly and the three-bed heat accumulating type incineration RTO equipment realize the cooperative optimization of directional diversion, high-efficiency heat recovery and current sharing, so that the exhaust gas can be uniformly distributed, the local overheating or supercooling is reduced, and the edge effect is reduced to prevent the edge of the heat accumulator from being blocked.

Inventors

  • HAN BAOFANG
  • FU HONGWU

Assignees

  • 佛山秦越智能设备有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (8)

  1. 1. The utility model provides a heat accumulator subassembly, its characterized in that includes by supreme braced frame (1) that stacks gradually down, flow equalization layer (2), main heat accumulation layer (3) and water conservancy diversion layer (4), be equipped with the air current dispersed structure on flow equalization layer (2), be equipped with a plurality of intercommunicating pore (31) and a plurality of vortex structure (32) on main heat accumulation layer (3), a plurality of intercommunicating pore (31) are orthogonal matrix in proper order arrange in on main heat accumulation layer (3), a plurality of vortex structure (32) are located a plurality of respectively one-to-one in intercommunicating pore (31), orthogonal matrix arranges on water conservancy diversion layer (4) has a plurality of water conservancy diversion holes (41), adjacent intercommunicating pore (31) with water conservancy diversion hole (41) dislocation set.
  2. 2. A heat accumulator assembly according to claim 1, wherein each of the turbulence structures (32) comprises a plurality of turbulence columns, the plurality of turbulence columns being staggered in sequence along the height direction of the main heat accumulation layer (3), each of the turbulence columns being respectively penetrated in sequence into a plurality of communication holes (31) located in the same row or column of the main heat accumulation layer (3).
  3. 3. A heat accumulator assembly according to claim 2, wherein each of the flow-disturbing columns has an elliptical cross-sectional shape, and a long axis direction of each of the flow-disturbing columns is parallel to a height direction of the communication hole (31).
  4. 4. A heat accumulator assembly according to claim 1, wherein each of the flow guiding holes (41) is a spiral hole having a hexagonal cross-sectional shape, and the inner corners of each flow guiding hole (41) are provided with chamfers.
  5. 5. The thermal accumulator assembly of claim 1, wherein the airflow dispersing structure comprises a first cavity, a second cavity and a third cavity, the apertures of the first cavity, the second cavity and the third cavity are all different, the first cavity, the second cavity and the third cavity respectively comprise a plurality of cavities, the first cavities, the second cavities and the third cavities are irregularly distributed on the flow equalizing layer (2), and the first cavities, the second cavities and the third cavities are sequentially communicated with each other.
  6. 6. The heat accumulator assembly according to claim 1, wherein the edges below the flow equalizing layer (2), the main heat accumulating layer (3) and the flow guiding layer (4) are convexly provided with convex edges (21), each convex edge (21) is provided with an inclined surface (22) on the inner side, the edges above the main heat accumulating layer (3) and the flow equalizing layer (2) are provided with inclined angles (23), and the upper side of the supporting frame (1) is provided with a plugging groove (11).
  7. 7. A heat accumulator assembly according to claim 1, wherein the height ratio of the flow guiding layer (4), the main heat accumulating layer (3) and the flow equalizing layer (2) is 3:5:2.
  8. 8. The utility model provides a three-bed heat accumulation type incineration RTO device, its characterized in that, including RTO body (5), fan (6), air inlet header pipe (7), air outlet header pipe (8), purge header pipe (9), combustor (10), and the heat accumulator subassembly of any one of claims 1-7, RTO body (5) include combustion chamber (51) and three regenerator (52), the heat accumulator subassembly includes three, three regenerator (52) are arranged in proper order on the bottom in RTO body (5), combustion chamber (51) are located on the top in RTO body (5), three regenerator (52) all with combustion chamber (51) intercommunication, three heat accumulator subassembly one-to-one is located in regenerator (52) respectively, fan (6) with the one end intercommunication of air inlet header pipe (7), every regenerator (52) respectively with air inlet (7), air outlet (8) and combustor (9) are located on the top in the combustion chamber (10).

Description

Heat accumulator assembly and three-bed heat accumulating type incineration RTO equipment Technical Field The utility model relates to the technical field of waste gas treatment equipment, in particular to a heat accumulator assembly and three-bed heat accumulating type incineration RTO equipment. Background The RTO of the regenerative combustion furnace is characterized in that after the organic waste gas discharged from production is heated by the regenerative ceramic, the temperature is rapidly increased, under the action of gas combustion heating in a hearth, the temperature reaches 680-1050 ℃, VOCs in the organic waste gas are directly decomposed into carbon dioxide and water vapor at the high temperature to form odorless high-temperature flue gas, then the odorless high-temperature flue gas flows through the regenerative ceramic with low temperature, a large amount of heat energy is transferred from the flue gas to a heat accumulator, the organic waste gas to be decomposed in the next cycle is heated, the self temperature of the high-temperature flue gas is greatly reduced, heat exchange is carried out by a heat recovery system and other mediums, the temperature of the flue gas is further reduced, and finally the flue gas is discharged to the outdoor atmosphere. However, in the existing RTO furnace, the regenerator is a honeycomb ceramic regenerator, and when in actual use, the central flow velocity of the regenerator is high, the edge flow velocity is low, so that the waste gas entering the combustion chamber is easy to generate turbulence, and the edges of the regenerator are blocked by ash deposition, thereby influencing the normal operation of the equipment. It can be seen that there is a need for improvements and improvements in the art. Disclosure of utility model In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a heat accumulator assembly and a three-bed heat accumulating type incinerator RTO device, so as to solve the problem that the edge is blocked by accumulated ash due to the flow velocity difference of the existing heat accumulator. In order to achieve the above purpose, the utility model adopts the following technical scheme: The utility model provides a heat accumulator subassembly, includes support frame, the samming layer, main heat accumulation layer and the water conservancy diversion layer of range upon range of setting in proper order by supreme down, be equipped with the air current dispersed structure on the samming layer, be equipped with a plurality of intercommunications hole and a plurality of vortex structure on the main heat accumulation layer, a plurality of the intercommunications hole is orthogonal matrix in proper order arrange in on the main heat accumulation layer, a plurality of vortex structure is one-to-one respectively locates a plurality of in the intercommunications hole, orthogonal matrix arranges on the water conservancy diversion layer has a plurality of water conservancy diversion holes, adjacent the intercommunications hole with water conservancy diversion hole dislocation set. According to the heat accumulator assembly, each turbulence structure comprises a plurality of turbulence columns, the turbulence columns are sequentially staggered along the height direction of the main heat accumulation layer, and each turbulence column is sequentially penetrated with a plurality of communication holes in the same row or column of the main heat accumulation layer. In the heat accumulator assembly, each of the flow disturbing columns has an elliptical cross-sectional shape, and a long axis direction of each of the flow disturbing columns is parallel to a height direction of the communication hole. In the heat accumulator assembly, each guide hole is a spiral hole with a hexagonal cross section, and the inner angle of each guide hole is provided with a chamfer. A thermal accumulator assembly as described above, the airflow dispersing structure includes a first cavity, a second cavity, and a third cavity, the apertures of the first cavity, the second cavity, and the third cavity are all different, the first cavity, the second cavity, and the third cavity include a plurality of cavities, respectively, the first cavity, the second cavity, and the third cavity are all irregularly distributed on the uniform flow layer, and the first cavity, the second cavity, and the third cavity are sequentially interconnected. The heat accumulator assembly comprises the uniform flow layer, the main heat accumulation layer and the edges below the flow guide layer are convexly provided with convex edges, each convex edge is provided with an inclined surface on the inner side, the edges above the main heat accumulation layer and the uniform flow layer are respectively provided with an inclined angle, and the upper side of the supporting frame is provided with a splicing groove. In the heat accumulator assembly, the height ratio of the