CN115218203A - Heat accumulating type waste gas incineration system - Google Patents
Heat accumulating type waste gas incineration system Download PDFInfo
- Publication number
- CN115218203A CN115218203A CN202210900194.5A CN202210900194A CN115218203A CN 115218203 A CN115218203 A CN 115218203A CN 202210900194 A CN202210900194 A CN 202210900194A CN 115218203 A CN115218203 A CN 115218203A
- Authority
- CN
- China
- Prior art keywords
- gas
- combustion chamber
- pipeline
- outlet
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
- F23G7/066—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention belongs to the technical field of waste gas treatment equipment, and discloses a heat accumulating type waste gas incineration system, which comprises a heat accumulating type incineration device; the heat accumulating type combustion device comprises a shell, wherein a cylindrical oxidation combustion chamber and an even number of heat accumulating chambers arranged around the oxidation combustion chamber are arranged in the shell, the heat accumulating chambers are communicated with the oxidation combustion chamber, each heat accumulating chamber is provided with an air inlet and an air outlet, and each air inlet and each air outlet are provided with valves; the oxidation combustion chamber is internally provided with a partition part which can rotate around the axial direction of the oxidation combustion chamber, the partition part is provided with at least one partition part and divides the oxidation combustion chamber into at least two combustion chambers through the partition part, and each combustion chamber is correspondingly provided with two regenerators and is communicated with each regenerator. The invention can maintain the treatment of waste gas without stopping the operation of the whole system when one gas circuit or the heat storage chamber in one gas circuit has problems and needs maintenance.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment equipment, and particularly relates to a heat accumulating type waste gas incineration system.
Background
The effective treatment of waste gas in the present society becomes a great importance in the environmental protection industry. The incineration method is one of the important means for treating organic waste gas, has high treatment efficiency, large occupied area, large investment, safe operation and high technical requirement, so how to maintain the advantages and improve and overcome the defects is a matter which needs to be deeply discussed.
RTO (regenerative thermal oxidation furnace) is a high-efficient organic waste gas (VOC) treatment equipment, compares with traditional catalytic combustion, direct combustion formula thermal oxidation furnace (TO), has the characteristics such as the thermal efficiency is high (more than or equal TO 95%), the running cost is low, can handle big wind volume low concentration waste gas, when the concentration is slightly high, still can carry out secondary waste heat recovery, greatly reduced production operation cost.
The regenerative thermal incinerator can treat toxic gases (HAPs), volatile organic gases (VOCs) and odors emitted from industrial processes. The RTO system utilizes high-temperature oxidation to remove waste gas, converts the waste gas into carbon dioxide and aqueous vapor through controlling temperature, detention time, vortex and oxygen volume to the heat that releases when retrieving waste gas and decomposing, thereby reaches the dual purpose of environmental protection and energy saving.
The regenerator mostly adopts many tower rooms mode and rotatory RTO in heat accumulation formula thermal oxidation stove now, and the regenerator adopts parallelly connected mode among the many tower rooms mode, and the air current flow direction changes 180 in the combustion chamber, has increased the flow resistance of organic waste gas in the RTO, need increase extra motor among the rotatory RTO, and the air current flow direction changes 180 gaseous flow resistance in the combustion chamber and increases, also makes whole volume bigger, occupation space is big.
Moreover, each regenerator of the existing multi-tower regenerative thermal oxidation furnace needs to participate in preheating or cooling, which causes problems such as one regenerator being blocked or a ceramic regenerator being blocked, basically, the whole equipment needs to be stopped for maintenance, and if the maintenance is not carried out, the problem of the blocked or problematic regenerator is aggravated, and the energy-saving efficiency is also reduced. In addition, there is a problem that the apparatus structure is not flexible in use.
Disclosure of Invention
The invention aims to provide a heat accumulating type waste gas incineration system which can avoid the problem that one heat accumulating chamber needs to be maintained to avoid influencing the whole heat accumulating system due to the problem, and a treatment gas circuit can be switched to be more flexible and convenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat accumulating type waste gas incineration system comprises a heat accumulating type incineration device;
the regenerative combustion device comprises a shell, wherein a cylindrical oxidation combustion chamber and an even number of regenerative chambers arranged around the oxidation combustion chamber are arranged in the shell, the regenerative chambers are communicated with the oxidation combustion chamber, each regenerative chamber is provided with an air inlet and an air outlet, and each air inlet and each air outlet are provided with valves;
the oxidation combustion chamber is internally provided with a partition part which can rotate around the axial direction of the oxidation combustion chamber, the partition part is provided with at least one partition part and divides the oxidation combustion chamber into at least two combustion chambers through the partition part, and each combustion chamber is correspondingly provided with two heat storage chambers and is communicated with each heat storage chamber;
and at least one of the at least two regenerators opposite to the combustion cavity is used for feeding air, and the rest regenerators are used for discharging air to form a treatment air path.
In a possible implementation manner, the partition part comprises a rotating shaft rotatably connected to the center of the oxidation combustion chamber and at least one partition plate connected to the rotating shaft in a centrosymmetric manner, each partition plate forms the partition part, and two ends of each partition plate are in slidable sealing fit with the inner wall of the oxidation combustion chamber.
In a possible implementation, the rotating shaft of the partition part is connected with a driving device.
In a possible implementation manner, the rotating shaft is provided with one partition plate and four heat storage chambers, or the rotating shaft is provided with one partition plate and six heat storage chambers, or the rotating shaft is provided with two vertical partition plates and eight heat storage chambers.
In a possible implementation, the regenerator is a fan-shaped structure and has a honeycomb ceramic bed fitted therein.
In a possible implementation manner, the heat accumulating type waste gas incineration system further comprises an air inlet pipeline, an air outlet pipeline and a chimney;
one end of the air inlet pipeline is a waste gas inlet end and is connected with a waste gas source, and the other end of the air inlet pipeline is a waste gas outlet end and is respectively connected with the air inlet of each regenerative chamber; a fan is arranged on the air inlet pipeline;
one end of the gas outlet pipeline is a clean gas inlet end and is respectively connected with the gas outlet of each regenerative chamber, and the other end of the gas outlet pipeline is a clean gas outlet end and is connected with the chimney.
In a possible implementation manner, the waste gas outlet end of the gas inlet pipeline and the clean gas inlet end of the gas outlet pipeline are simultaneously connected with a switching valve, the switching valve is provided with a first outlet and a second outlet, the first outlet is connected with the gas inlet of the regenerator through a first connecting pipeline, and the second outlet is connected with the gas outlet of the regenerator through a second connecting pipeline;
the switching valve has a first communication state and a second communication state; in a first communication state, the waste gas outlet end of the gas inlet pipeline is communicated with the first connecting pipeline, and the clean gas inlet end of the gas outlet pipeline is communicated with the second connecting pipeline; and in a second communication state, the waste gas outlet end of the gas inlet pipeline is communicated with the second connecting pipeline, and the clean gas inlet end of the gas outlet pipeline is communicated with the first connecting pipeline.
In a possible implementation, the oxidizing combustion chamber is equipped with a combustion system;
the combustion system comprises combustion parts corresponding to one combustion chamber respectively; the combustion part comprises a combustor connected with a gas source and combustion air.
In a possible implementation, the separation plate is mainly made of a heat-conducting material.
Compared with the prior art, the invention has the following beneficial effects:
the heat accumulating type waste gas incineration system has the advantages that the oxidation combustion chamber can be provided with the heat accumulating chambers, at least two independent treatment gas paths can be formed, and the two adjacent gas paths can be mutually switched, so that the operation of the whole system is not required to be stopped when the heat accumulating chamber in one gas path or one gas path has problems and needs to be maintained, the treatment of waste gas is maintained, in addition, in one treatment gas path, high-temperature gas after the waste gas enters the oxidation combustion chamber after passing through one heat accumulating chamber and is combusted can be directly discharged from the other heat accumulating chamber, the flow resistance can be smaller when the direction is switched, meanwhile, the whole structure is simple, the fault rate is low, the occupied area is small, and the heat energy utilization rate is higher.
Moreover, still set the diverter valve for it is reversible to handle the gas circuit direction, and then both can be convenient for let in clean gas and carry out reverse gas cleaning, and the honeycomb holes that the honeycomb ceramic bed blockked up are eliminated to a certain extent to the processing of accessible reverse again, reach clear effect, increase of service life also makes this system can use more service behavior simultaneously, and is more nimble.
In addition, the division board is made through adopting the heat conduction material, can make the heat in adjacent burning chamber can transmit each other, consequently can be convenient for the burning chamber keep warm each other and the cold effect of heat, and then the use of reducible gas, more environmental protection.
Drawings
FIG. 1 is a schematic view of a regenerative exhaust gas incineration system according to an embodiment of the present disclosure, showing a single partition plate, four regenerator arrangement;
fig. 2 is a front view of a regenerative incineration apparatus of a regenerative exhaust gas incineration system according to an embodiment of the present application;
fig. 3 is a first cross-sectional view of a regenerative incineration device of a regenerative exhaust gas incineration system according to an embodiment of the present application, showing a layout arrangement of a single partition plate, six regenerators;
FIG. 4 is a second cross-sectional view of a regenerative thermal oxidizer of a regenerative exhaust gas incineration system according to an embodiment of the present application, showing a double-partition, eight-regenerator arrangement;
in the figure: 1-a thermal storage incineration unit; 11-a regenerator; 111-a honeycomb ceramic bed; 12-an oxidizing combustion chamber; 13-a partition plate; 14-a combustion system; 141-a burner; 15-driving the motor; 2-an air inlet pipeline; 3, a fan; 4-gas outlet pipeline; 5-a chimney; 6-a switching valve; 7-a first connection pipe; 8-second connecting line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-4, an embodiment of the present application provides a regenerative exhaust gas incineration system, including a regenerative incineration device 1; the heat accumulating type combustion device comprises a shell, wherein a cylindrical oxidation combustion chamber 12 and an even number of heat accumulating chambers 11 arranged around the oxidation combustion chamber 12 are arranged in the shell, the heat accumulating chambers 11 are communicated with the oxidation combustion chamber 12, each heat accumulating chamber 11 is provided with an air inlet and an air outlet, and each air inlet and each air outlet are provided with a valve.
Wherein, the oxidation combustion chamber 12 in the shell is cylindrical, and an even number of the regenerators 11, particularly an even number more than 2, are arranged around the outside of the oxidation combustion chamber 12, so that each combustion cavity corresponds to two regenerators 11; the oxidation combustion chamber 12 is used for combusting gas to oxidize and decompose Volatile Organic Compounds (VOCs), toxic gases (HAPs) and odor to form pure gas, the waste gas enters through the air inlet of the heat storage chamber 11 and is gradually preheated in the process of passing through the heat storage ceramic of the heat storage chamber 11 to the oxidation combustion chamber 12, the pure gas oxidized and decomposed by the oxidation combustion chamber 12 passes through another heat storage chamber 11 and leaves from the air outlet of the heat storage chamber 11, and the heat of the high-temperature waste gas after combustion is absorbed by the heat storage ceramic of the heat storage chamber 11, so that the temperature of the high-temperature waste gas is reduced, and the heat is recovered, thereby realizing the treatment of the waste gas; by providing valves for the inlet and outlet of each regenerator 11, control may be facilitated, and switching between forward and reverse modes may be achieved by a combination of opening and closing of the valves.
The oxidation combustion chamber 12 is internally provided with a partition part capable of rotating around the axial direction of the oxidation combustion chamber, the partition part is provided with at least one partition part, the oxidation combustion chamber 12 is partitioned into at least two combustion cavities through the partition part, and each combustion cavity is provided with two regenerative chambers 11 correspondingly and is communicated with each regenerative chamber 11. The separation part can separate the oxidation combustion chamber 12 into at least two combustion chambers, each combustion chamber is communicated with a plurality of regenerator chambers 11, so that a structure that one combustion chamber corresponds to a plurality of combustion chambers can be formed, and the position relationship is basically in the position relationship of up-down adjacent or left-right adjacent, and the position relationship can greatly reduce the gas flow resistance which is changed by 180 degrees in the combustion chambers. The partition member is rotatable, so that the use of the regenerator 11 can be flexibly adjusted according to actual conditions.
Of the at least two regenerators 11 opposite the combustion chamber, at least one regenerator 11 is used for the inlet air and the remaining regenerators 11 are used for the outlet air to form a process air path. The number of the processing gas circuits is only two, and is determined by the number of the partitions of the partition part, and the plurality of processing gas circuits can avoid the problem that one regenerator 11 is in a problem and needs to be repaired so as not to influence the whole heat storage system. In a processing gas circuit, since one regenerator 11 is to be charged and one is to be discharged, the valve of the gas inlet or the gas outlet needs to be set to be closed or opened correspondingly.
Through the technical scheme, the oxidation combustion chamber 12 can be provided with the plurality of heat storage chambers 11, at least two independent treatment gas paths can be formed, and the two adjacent gas paths can be switched with each other, so that the operation of the whole system is not required to be stopped when the heat storage chamber 11 in one gas path or one gas path has a problem and needs to be maintained, the treatment of waste gas is maintained, and in one treatment gas path, high-temperature gas which enters the oxidation combustion chamber after passing through one heat storage chamber 11 and is combusted can be directly discharged from the other heat storage chamber 11, and the high-temperature gas can be discharged by smaller flow resistance when the direction is switched.
In one embodiment, the partition member comprises a rotating shaft rotatably connected to the center of the oxidation combustion chamber 12 and at least one partition plate 13 connected to the rotating shaft in a central symmetry manner, each partition plate 13 constitutes the partition portion, and both ends of the partition plate 13 are slidably and hermetically engaged with the inner wall of the oxidation combustion chamber 12.
The division plate 13 is rotatably installed in the oxidation combustion chamber 12 through a rotating shaft and is in slidable sealing fit with the inner wall of the oxidation combustion chamber 12, so that the sealing performance among a plurality of treatment gas circuits can be ensured, and the regenerator 11 corresponding to the combustion cavity can be flexibly switched through the rotation of the division plate 13, so that the device is suitable for different use conditions.
In order to facilitate the control of the rotation of the partition member, further, a driving device is connected to the rotating shaft of the partition member. The driving device can drive the rotating shaft to rotate, so that the partition plate 13 rotates. Specifically, the driving device drives the rotating shaft by matching a driving motor 15 and a speed reducer, and is arranged on the outer side of the shell.
In a specific implementation process, as shown in fig. 1, fig. 3 and fig. 4, the rotating shaft is provided with one partition plate 13, the number of the regenerators 11 is four, or the rotating shaft is provided with one partition plate 13, the number of the regenerators 11 is six, or the rotating shaft is provided with two perpendicular partition plates 13, and the number of the regenerators 11 is eight. The three implementation structures are all implementable structures, multi-processing gas paths can be realized, the processing efficiency is better, and the space utilization rate is higher.
Specifically, the regenerator 11 has a fan-shaped structure and is provided with a honeycomb ceramic bed 111 therein.
In the embodiment of the present application, the regenerative waste gas incineration system further comprises an air inlet pipeline 2, an air outlet pipeline 4 and a chimney 5; one end of the air inlet pipeline 2 is a waste gas inlet end and is connected with a waste gas source, and the other end of the air inlet pipeline is a waste gas outlet end and is respectively connected with the air inlet of each regenerator 11; a fan 3 is arranged on the air inlet pipeline 2; one end of the gas outlet pipeline 4 is a clean gas inlet end and is respectively connected with the gas outlet of each heat storage chamber 11, and the other end of the gas outlet pipeline is a clean gas outlet end and is connected with the chimney 5.
The air inlet pipeline 2 is used for conveying waste gas, and the waste gas is conveyed into the regenerators 11 through an air inlet of each regenerator 11, and is powered by a fan 3; and the gas outlet pipeline 4 is used for outputting clean gas and is connected with a gas outlet of the regenerative chamber 11, so that the clean gas generated by the treatment of the heat storage incineration device 1 can be conveyed to the chimney 5 and is discharged through the chimney 5.
In one embodiment, the exhaust gas outlet end of the inlet pipeline 2 and the clean gas inlet end of the outlet pipeline 4 are both connected with a switching valve 6, the switching valve 6 has a first outlet and a second outlet, the first outlet is connected with the gas inlet of the regenerator 11 through a first connecting pipeline 7, and the second outlet is connected with the gas outlet of the regenerator 11 through a second connecting pipeline 8; the switching valve 6 has a first communication state and a second communication state; in a first communication state, the waste gas outlet end of the gas inlet pipeline 2 is communicated with a first connecting pipeline 7, and the clean gas inlet end of the gas outlet pipeline 4 is communicated with a second connecting pipeline 8; in a second communication state, the waste gas outlet end of the gas inlet pipeline 2 is communicated with the second connecting pipeline 8, and the clean gas inlet end of the gas outlet pipeline 4 is communicated with the first connecting pipeline 7.
In this way, the direction of each treatment gas path can be reversed by the switching valve 6, and the new exhaust gas can be circulated by entering the oxidation combustion chamber from the regenerator 11 having high heat storage energy, leaving the other regenerator 11 from the high-temperature exhaust gas after combustion, and allowing the regenerator 11 to absorb the heat of the exhaust gas after combustion to store heat and energy. Simultaneously, also can be convenient for let in clean gas and carry out reverse gas cleaning, the honeycomb holes of 111 jam of honeycomb ceramic bed are eliminated to a certain extent to the processing that accessible is reverse again, reach clear effect, increase of service life also makes this system use more operating mode simultaneously, and is more nimble.
It should be noted that, in the present embodiment, the air inlet and the air outlet of the regenerator 11 are relatively, not fixed, and are determined by the function of the positive or negative process air path.
In other embodiments, the oxidizing combustion chamber 12 is provided with a combustion system 14; the combustion system 14 comprises combustion components corresponding to one combustion chamber respectively; the combustion means comprises a burner 141 to which a gas source and combustion air are connected.
The combustion section may combust the exhaust gas in the oxidative combustion chamber 12.
In the embodiment of the present application, the separation plate 13 is mainly made of a heat conductive material.
In some embodiments, the regenerative waste gas incineration system may further include a waste gas pretreatment device disposed at the front end of the regenerative waste gas incineration device 1, the device may include a waste gas washing tower, a gas-liquid separator and/or a waste gas alkaline washing tower, and a heat exchange device disposed at the rear end of the regenerative waste gas incineration device 1 may be disposed to facilitate heat exchange by using clean gas still having heat, such as an absorption heat pump, so as to make greater use of heat energy generated in the regeneration process, which is more practical and environmentally friendly.
Certainly, it can also set up the emergent emission pipeline of high temperature, and when exhaust gas concentration exceeded explosion lower limit 25%, waste gas need carry out urgent emission, closes the valve of air inlet, and urgent blow-off valve opens, and fan 3 closes, pulls through draught fan 3, and waste gas adsorbs through active carbon adsorption device earlier, then sprays absorption tower washing back rethread chimney 5 through alkali lye and discharges into the atmosphere, exhaust emission standard not up to standard when avoiding urgent emission.
The working principle of the heat accumulating type waste gas incineration system provided by the embodiment of the application is as follows:
firstly, a forward treatment gas path operation is carried out, waste gas is conveyed through a gas inlet pipeline 2 and a fan 3, enters a corresponding regenerator 11 through a gas inlet of a regenerator 11 for gas inlet in a treatment gas path after passing through a switching valve 6, the waste gas is preheated when passing through the regenerator 11, a burner 141 of an oxidation combustion chamber can realize combustion in the oxidation combustion chamber after being mixed with combustion-supporting air through natural gas, and the temperature of the oxidation combustion chamber is maintained at about 850 ℃, the waste gas can be oxidized into pure gas such as carbon dioxide and water vapor in the process, the pure gas is high-temperature gas, the high-temperature gas after combustion leaves from another regenerator 11, and when passing through the regenerator 11, heat storage ceramic in the oxidation combustion chamber can absorb the heat of the high-temperature gas after combustion to reduce the temperature of the high-temperature gas, the heat is recovered, then the heat is discharged through a gas outlet of the regenerator 11, and finally the heat can be discharged into the atmosphere through a chimney 5.
When the gas path needs to be processed by reverse operation, the switching valve 6 is used for switching, the waste gas enters from the regenerator 11 originally used for gas outlet and then leaves from the regenerator 11 originally used for gas inlet, and the waste gas can be recycled through the heat storage ceramic in the heat storage ceramic 11 leaving in the process of leaving.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A heat accumulation formula waste gas burns system which characterized in that: comprises a heat storage incineration device (1);
the heat accumulating type combustion device comprises a shell, wherein a cylindrical oxidation combustion chamber (12) and an even number of heat accumulating chambers (11) arranged around the oxidation combustion chamber (12) are arranged in the shell, the heat accumulating chambers (11) are communicated with the oxidation combustion chamber (12), each heat accumulating chamber (11) is provided with an air inlet and an air outlet, and each air inlet and each air outlet are provided with valves;
a partition part capable of rotating around the axial direction of the oxidation combustion chamber (12) is arranged in the oxidation combustion chamber (12), the partition part is provided with at least one partition part, the oxidation combustion chamber (12) is partitioned into at least two combustion cavities through the partition part, and each combustion cavity is provided with two regenerative chambers (11) correspondingly and is communicated with each regenerative chamber (11);
at least one regenerator (11) of the at least two regenerators (11) opposite to the combustion chamber is used for the inlet air, and the rest regenerators (11) are used for the outlet air to form a treatment gas path.
2. A regenerative thermal exhaust gas incineration system according to claim 1, wherein: the partition part comprises a rotating shaft which is rotatably connected to the center of the oxidation combustion chamber (12) and at least one partition plate (13) which is connected to the rotating shaft in a centrosymmetric manner, each partition plate (13) forms the partition part, and two ends of each partition plate (13) are in slidable sealing fit with the inner wall of the oxidation combustion chamber (12).
3. A regenerative exhaust gas incineration system as set forth in claim 2, wherein: the rotating shaft of the separating component is connected with a driving device.
4. A regenerative thermal exhaust gas incineration system according to claim 3, wherein: be equipped with one in the pivot division board (13), regenerator (11) are equipped with four, or be equipped with one in the pivot division board (13), regenerator (11) are equipped with six, or be equipped with two mutually vertically in the pivot division board (13), regenerator (11) are equipped with eight.
5. A regenerative exhaust gas incineration system as set forth in claim 4, wherein: the heat storage chamber (11) is of a fan-shaped structure, and a honeycomb ceramic bed (111) matched with the heat storage chamber is arranged in the heat storage chamber.
6. A regenerative thermal waste incineration system according to any one of claims 1 to 5, wherein: the heat accumulating type waste gas incineration system also comprises an air inlet pipeline (2), an air outlet pipeline (4) and a chimney (5);
one end of the air inlet pipeline (2) is a waste gas inlet end and is connected with a waste gas source, and the other end of the air inlet pipeline is a waste gas outlet end and is respectively connected with the air inlet of each heat storage chamber (11); a fan (3) is arranged on the air inlet pipeline (2);
one end of the gas outlet pipeline (4) is a clean gas inlet end and is respectively connected with the gas outlet of each heat storage chamber (11), and the other end of the gas outlet pipeline is a clean gas outlet end and is connected with the chimney (5).
7. A regenerative thermal exhaust gas incineration system according to claim 6, wherein: the waste gas outlet end of the gas inlet pipeline (2) and the clean gas inlet end of the gas outlet pipeline (4) are simultaneously connected with a switching valve (6), the switching valve (6) is provided with a first outlet and a second outlet, the first outlet is connected with the gas inlet of the heat storage chamber (11) through a first connecting pipeline (7), and the second outlet is connected with the gas outlet of the heat storage chamber (11) through a second connecting pipeline (8);
the switching valve (6) has a first communication state and a second communication state; in a first communication state, the waste gas outlet end of the gas inlet pipeline (2) is communicated with the first connecting pipeline (7), and the clean gas inlet end of the gas outlet pipeline (4) is communicated with the second connecting pipeline (8); and in a second communication state, the waste gas outlet end of the gas inlet pipeline (2) is communicated with a second connecting pipeline (8), and the clean gas inlet end of the gas outlet pipeline (4) is communicated with the first connecting pipeline (7).
8. A regenerative exhaust gas incineration system as set forth in claim 1, wherein: the oxidation combustion chamber (12) is provided with a combustion system (14);
the combustion system (14) comprises combustion parts corresponding to one combustion cavity respectively; the combustion part comprises a burner (141) connected with a gas source and combustion air.
9. A regenerative exhaust gas incineration system according to claim 2, wherein: the separating plate (13) is mainly made of a heat conducting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900194.5A CN115218203A (en) | 2022-07-28 | 2022-07-28 | Heat accumulating type waste gas incineration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900194.5A CN115218203A (en) | 2022-07-28 | 2022-07-28 | Heat accumulating type waste gas incineration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115218203A true CN115218203A (en) | 2022-10-21 |
Family
ID=83614575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210900194.5A Pending CN115218203A (en) | 2022-07-28 | 2022-07-28 | Heat accumulating type waste gas incineration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115218203A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899725A (en) * | 2023-02-03 | 2023-04-04 | 山西鑫瑞华机电设备有限公司 | External RTO equipment of switching-over valve |
-
2022
- 2022-07-28 CN CN202210900194.5A patent/CN115218203A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899725A (en) * | 2023-02-03 | 2023-04-04 | 山西鑫瑞华机电设备有限公司 | External RTO equipment of switching-over valve |
| CN115899725B (en) * | 2023-02-03 | 2023-05-23 | 山西鑫瑞华机电设备有限公司 | RTO equipment with external reversing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5130008B2 (en) | Processing equipment for volatile organic compounds | |
| CN101435582B (en) | Low-pollution concentrating heat storage cremating apparatus | |
| CN201295583Y (en) | Adsorption and catalysis integration device | |
| CN115218203A (en) | Heat accumulating type waste gas incineration system | |
| CN206660779U (en) | A kind of waste gas pollution control and treatment system | |
| CN110567263A (en) | volatile organic compound source control and terminal treatment system | |
| CN109985501B (en) | Printing and dyeing waste gas syllogic treatment facility | |
| CN116658917A (en) | Organic waste gas concentration thermal oxidation treatment device and process thereof | |
| CN210035535U (en) | Heat accumulating type thermal combustion furnace system | |
| CN106352355A (en) | Volatile-organic-compound-waste-gas thermal storage oxidation system | |
| CN216171156U (en) | Energy-concerving and environment-protective emergent exhaust treatment device of RTO | |
| CN207822773U (en) | Exhaust treatment system | |
| CN113856400A (en) | Energy-saving and environment-friendly RTO emergency waste gas treatment device and treatment method | |
| CN112113226A (en) | Be suitable for multiple incineration device of multiple danger wastes material | |
| CN216418840U (en) | Purification system suitable for printing industry process waste gas | |
| CN111437708B (en) | Multifunctional VOC (volatile organic compound) gas barrier system | |
| CN205939175U (en) | Organic gas burns device | |
| CN111495180B (en) | Final-stage integrated intelligent treatment process for harmful waste gas | |
| CN215951447U (en) | RTO device with high-utilization-rate waste heat recovery system | |
| CN216395815U (en) | High-effect waste gas purification system | |
| CN219756379U (en) | Three box RTO burns burning furnace | |
| CN214370221U (en) | Be suitable for multiple incineration device of multiple danger wastes material | |
| CN218944701U (en) | Rotary drum type waste gas treatment device | |
| CN117298801B (en) | Waste gas treatment equipment based on zeolite runner and RTO | |
| CN220238246U (en) | Organic waste gas deodorizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |