CN220750139U - Heat accumulating type thermal oxidation furnace - Google Patents
Heat accumulating type thermal oxidation furnace Download PDFInfo
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- CN220750139U CN220750139U CN202321285359.9U CN202321285359U CN220750139U CN 220750139 U CN220750139 U CN 220750139U CN 202321285359 U CN202321285359 U CN 202321285359U CN 220750139 U CN220750139 U CN 220750139U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 238000010926 purge Methods 0.000 claims abstract description 20
- 230000001172 regenerating effect Effects 0.000 claims abstract description 10
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 20
- 239000002912 waste gas Substances 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005192 partition Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a heat accumulating type thermal oxidation furnace, which comprises an upper box body and a lower box body, wherein the upper box body is divided into three RTO box bodies through two combustion chambers, a heat accumulator is arranged in each RTO box body, the lower box body comprises an air inlet channel, an air outlet channel and three communication air channels arranged between the air inlet channel and the air outlet channel, and the three communication air channels are respectively communicated with the air inlet channel and the air outlet channel through a single or multiple switching valves. According to the regenerative thermal oxidation furnace, the combustion chamber is arranged between the two RTO boxes, the uniformity of temperature field distribution is improved through the heat distributor, the treatment time and the treatment temperature can be adjusted according to the characteristics of treated objects, the waste gas treatment efficiency is improved, and a plurality of sets of switching valves are arranged in a single box to improve the treatment flow; the lower box body adopts an integrated base structure, and is embedded with the purging air pipe and the control valve, so that the space is optimized, and the purging effect is ensured.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to a heat accumulating type thermal oxidation furnace.
Background
The traditional RTO system has the advantages that the combustion chamber is arranged at the upper part of the RTO box body, the temperature field distribution between the box bodies is not uniform enough, the treatment time and the treatment temperature are inconvenient to adjust, and the treatment efficiency of high-concentration treated objects is low; the RTO is limited by the number of the air inlet and outlet valves and the treatment time and the treatment temperature of the combustion chamber, and when the treatment air quantity is larger, the whole RTO needs to be made larger; and traditional RTO system will sweep the external air valve, occupation space just is unfavorable for the transportation, needs the on-the-spot individual installation.
Disclosure of Invention
The utility model aims to provide a regenerative thermal oxidation furnace which is used for solving the problems of limited treatment flow, low efficiency and inconvenient transportation caused by an external purge air valve of an RTO system in the prior art.
The utility model provides a regenerative thermal oxidation furnace, which comprises an upper box body and a lower box body, wherein the lower box body adopts an integrated structure, the structural strength of the lower box body is improved, the smoothness of a flow channel is optimized, a system is conveniently divided into an upper box body and a lower box body in production and installation, the installation is convenient, the upper box body is divided into three RTO box bodies through two combustion chambers, a heat accumulator is arranged in each RTO box body, the lower box body comprises an air inlet channel, an air outlet channel and three communication air channels arranged between the air inlet channel and the air outlet channel, the three communication air channels are respectively arranged at the lower ends of the three RTO box bodies, the three communication air channels are respectively communicated with the air inlet channel and the air outlet channel through a single or multiple switching valves, the processing flow rate is improved, one end of the air inlet channel is provided with an air inlet valve, and one end of the air outlet channel is provided with an air outlet valve.
Further, each combustion chamber is fixedly provided with high-temperature-resistant partition walls at two sides, partition among the boxes is realized through the high-temperature partition walls, a gap is reserved between the high-temperature-resistant partition walls and the inner wall at the top end of the upper box, and each combustion chamber is communicated with RTO boxes adjacent to two sides of the combustion chamber through the reserved gap.
Furthermore, each combustion chamber is internally provided with a heat distributor, so that the uniformity of the distribution of a temperature field is ensured, and meanwhile, the physical property of the heat distributor can be adjusted to adjust the treatment time and the treatment temperature, so that the waste gas with different characteristics can be conveniently treated.
Further, the outer periphery of the upper box body is fixedly provided with a heat insulation material.
Further, three reserved spaces are reserved between the communication air channels, each communication air channel is connected with a purging air pipe and a control valve, the purging air pipes and the control valves are arranged in the reserved spaces between the three communication air channels, the purging air pipes and the control valves are embedded, and the space is optimized to facilitate maintenance and ensure purging effects.
The technical scheme of the utility model has the beneficial effects that:
according to the regenerative thermal oxidation furnace, the combustion chamber is arranged between the two RTO boxes, the uniformity of temperature field distribution is improved through the heat distributor, the treatment time and the treatment temperature can be adjusted according to the characteristics of treated objects, the waste gas treatment efficiency is improved, and a plurality of sets of switching valves are arranged in a single box to improve the treatment flow; the lower box body adopts an integrated base structure, so that the structural strength of the whole system is ensured, plug and play is realized, the field engineering installation and construction is saved, the flow field smoothness of a flow channel is optimized, the purging air pipe and the control valve are embedded, the space is optimized, the maintenance is convenient, and the purging effect is ensured.
Drawings
FIG. 1 is a schematic diagram of a regenerative thermal oxidizer according to the present utility model;
FIG. 2 is a schematic diagram II of a regenerative thermal oxidizer according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the lower case of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
the heat-insulating box comprises a 1-upper box body, a 11-combustion chamber, a 12-RTO box body, a 13-heat accumulator, a 14-high temperature resistant partition wall, a 15-heat distributor, a 16-heat-insulating material, a 2-lower box body, a 21-air inlet channel, a 22-air outlet channel, a 23-communicated air channel, a 24-switching valve, a 25-air inlet valve, a 26-air outlet valve, a 27-purging air pipe and a control valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
The heat accumulating type thermal oxidation furnace of the embodiment comprises an upper box body 1 and a lower box body 2, as shown in fig. 1-2, the lower box body 2 adopts an integrated structure, the structural strength of the lower box body 2 is increased, the smoothness of a flow channel is optimized, the system is also conveniently divided into the upper box body 1 and the lower box body 2 in production and installation, the interior of the upper box body 1 is divided into three RTO box bodies 12 through two combustion chambers 11, a heat accumulator 13 is arranged in each RTO box body 12, as shown in fig. 3, the lower box body 2 comprises an air inlet channel 21, an air outlet channel 22 and three communication air channels 23 arranged between the air inlet channel 21 and the air outlet channel 22, the three communication air channels 23 are respectively arranged at the lower ends of the three RTO box bodies 12, the three communication air channels 23 are respectively communicated with the air inlet channel 21 and the air outlet channel 22 through a single or a plurality of switching valves 24, the air inlet valve 25 is arranged at one end of the air inlet channel 21, the air outlet channel 22 is arranged at one end of the air outlet channel 26.
Specifically, high temperature resistant partition walls 14 are fixedly installed on two sides of each combustion chamber 11, division between the RTO boxes 12 is achieved through the high temperature resistant partition walls 14, a gap is reserved between the high temperature resistant partition walls 14 and the inner wall of the top end of the upper box 1, and each combustion chamber 11 is communicated with the RTO boxes 12 adjacent to two sides of the combustion chamber through the reserved gap; the heat distributor 15 is installed in each combustion chamber 11, so as to ensure the uniformity of the distribution of the temperature field, and the physical properties of the heat distributor 15 can be adjusted to adjust the treatment time and the treatment temperature, so that the waste gases with different characteristics can be treated conveniently.
Specifically, three reserved spaces are reserved between the communication air channels 23, each communication air channel 23 is connected with a purging air pipe and a control valve 27, the purging air pipes and the control valves 27 are arranged in the reserved spaces between the three communication air channels 23, the purging air pipes and the control valves 27 are embedded, the space is optimized, and the purging effect is ensured.
Preferably, the thermal insulation material 16 is fixedly installed on the outer periphery of the upper case 1.
The working method of the heat accumulating type thermal oxidation furnace comprises the following steps:
(1) The waste gas to be treated enters the air inlet channel 21 through the air inlet valve 25, and enters the appointed communication air channel 23 through the switching valve 24 between the air inlet channel 21 and the communication air channel 23;
(2) The waste gas is heated up by the heat accumulator 13 through the communication air duct 23 and then enters the combustion chamber 11 for purification;
(3) The gas purified by the combustion chamber 11 enters the communication air duct 23 downwards through the heat accumulator 13, then enters the air outlet channel 22 through the switching valve 24, and finally is discharged out of the RTO system through the air outlet valve 26;
(4) The purge air enters the communication air duct 23 through the purge air pipe and the control valve 27, and the waste gas remained in the communication air duct 23 is discharged out of the RTO system.
In summary, the heat accumulating type thermal oxidation furnace of the utility model has the advantages that the combustion chamber is arranged between the two RTO boxes, the uniformity of the distribution of the temperature field is improved through the heat distributor, the treatment time and the treatment temperature can be adjusted according to the characteristics of the treated objects, the treatment efficiency of waste gas is improved, and a plurality of sets of switching valves are arranged on a single box to improve the treatment flow; the lower box body adopts an integrated base structure, so that the structural strength of the whole system is ensured, plug and play is realized, the field engineering installation and construction is saved, the flow field smoothness of a flow channel is optimized, the purging air pipe and the control valve are embedded, the space is optimized, the maintenance is convenient, and the purging effect is ensured.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a heat accumulation formula thermal oxidation stove, its characterized in that includes box and lower box, cut apart into three RTO box through two combustion chambers in the box, every install the heat accumulator in the RTO box, the box includes air inlet channel, air-out passageway and sets up three intercommunication wind channel between air inlet channel and air-out passageway down, and three the intercommunication wind channel is arranged in three respectively the lower extreme of RTO box, three respectively with air inlet channel and air-out passageway pass through single or a plurality of switching valve intercommunication, air inlet channel's one end sets up the air inlet valve, air-out channel's one end sets up the air-out valve.
2. The regenerative thermal oxidizer of claim 1, wherein high temperature resistant dividing walls are fixedly installed at two sides of each combustion chamber, a gap is reserved between the high temperature resistant dividing walls and the inner wall of the top end of the upper box body, and each combustion chamber is communicated with the RTO box bodies adjacent to two sides of the combustion chamber through the reserved gap.
3. A regenerative thermal oxidizer as recited in claim 1 wherein a heat distributor is mounted within each of said combustion chambers.
4. A regenerative thermal oxidizer as set forth in claim 1 wherein said upper housing has a thermal insulation material fixedly disposed on an outer periphery thereof.
5. The regenerative thermal oxidizer of claim 1, wherein a space is reserved between three of said communicating air channels, each of said communicating air channels being connected to a purge air duct and a control valve, said purge air duct and control valve being disposed in said space reserved between three of said communicating air channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285359.9U CN220750139U (en) | 2023-05-25 | 2023-05-25 | Heat accumulating type thermal oxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285359.9U CN220750139U (en) | 2023-05-25 | 2023-05-25 | Heat accumulating type thermal oxidation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750139U true CN220750139U (en) | 2024-04-09 |
Family
ID=90568989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285359.9U Active CN220750139U (en) | 2023-05-25 | 2023-05-25 | Heat accumulating type thermal oxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750139U (en) |
-
2023
- 2023-05-25 CN CN202321285359.9U patent/CN220750139U/en active Active
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