CN204853513U - Rotation RTO combustion system - Google Patents
Rotation RTO combustion system Download PDFInfo
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- CN204853513U CN204853513U CN201520651721.9U CN201520651721U CN204853513U CN 204853513 U CN204853513 U CN 204853513U CN 201520651721 U CN201520651721 U CN 201520651721U CN 204853513 U CN204853513 U CN 204853513U
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- combustion chamber
- swinging
- heat
- gas
- combustion system
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Abstract
The utility model provides a rotation RTO combustion system, its simple structure, the fault rate is low, has higher heat utilization rate, can accomplish organic waste gas's processing effectively. This rotation RTO combustion system includes the combustion chamber, the bottom of combustion chamber is covered with the heat accumulator, air distributor, air distributor is located the below of combustion chamber, air distributor is last be equipped with with the air inlet and the gas vent of combustion chamber bottom intercommunication, the air inlet with the gas vent rotates and sets up. This system utilizes that self structure realizes the preheating of waste gas, burn, heat absorption and exhaust work, has higher heat utilization rate, and the fault rate is hanged down in addition, can carry out effectual processing to VOC waste gas.
Description
Technical field
The utility model relates to organic waste gas treatment equipment technical field, refers to the swinging RTO combustion system that a kind of structure is simple, failure rate is low, heat utilization rate are high especially.
Background technology
RTO (heat accumulation type thermal oxidation stove) is a kind of efficient organic exhaust gas (VOC) abatement equipment, compared with traditional catalytic combustion, direct-fired thermal oxidation furnace (TO), have the thermal efficiency high (>=95%), operating cost low, the features such as large-wind-volume low-concentration waste gas can be processed, when concentration is slightly high, also can carry out secondary waste heat recovery, greatly reduce production and operation cost.
Prior art process organic exhaust gas more equipment used is tower heat storage burner, be made up of tower body shell, heat-insulation layer, combustion chamber (square), regenerator, import and export pipeline and control valve etc., regenerator adopts with two or more heat accumulation tower be made up of honeycomb ceramic heat accumulator, by import and export pipeline and the control valve of each tower both sides, preheating and accumulation of heat are carried out to the VOC waste gas passed through.Tower Regenerative Combustion System is initially two-tower type, two towers (A/B) side is blast pipe and control valve, opposite side is discharge pipe and control valve, VOCs waste gas enters from the side of A tower, combustion chamber is entered after heat storage accumulation of heat, waste gas is in combustion chambers burn heat release, enter B tower body and carry out accumulation of heat, discharged by B tower body side outlet conduit, closedown of pipeline after discharging, opposite side intake stack control valve is opened simultaneously, VOCs waste gas enters B tower body, through the heat storage preheating that accumulation of heat completes, then combustion chambers burn is entered, waste gas burning heat release enters A tower, heat storage accumulation of heat, after purification, air is discharged by air outlet, complete the cyclic process of two-tower type heat-accumulation combustor heat-accumulation combustion.Tower heat storage burner is through development, and mostly be three towers or multi-tower type at present, add the cleaning function to heat storage in the course of work, when two towers normally work, other towers carry out blowback, extends tower Regenerative Combustion System service life.
There is following defect in the burner of this structure: one is that in this device scheme, by-pass valve control used is more and higher to the performance requirement of valve, causes production cost high; Two is that the more multi-control complexity of control valve in this device scheme, fault rate are high, maintenance cost and maintenance difficulties large; Three is that in this device scheme, Valve controlling switches to discontinuous, and handoff procedure system pressure exists larger fluctuation, affects treatment effect; Four is that this device scheme needs to increase along with process exhausted air quantity increases tower body, and floor space is large.
Utility model content
The utility model proposes a kind of swinging RTO combustion system, its structure is simple, and failure rate is low, has higher heat utilization rate, effectively can complete the process of organic exhaust gas.
The technical solution of the utility model is achieved in that swinging RTO combustion system, comprising:
Combustion chamber, the bottom of described combustion chamber is covered with heat storage;
Gas distributor, described gas distributor is positioned at the below of described combustion chamber, and described gas distributor is provided with the air inlet and exhaust outlet that are communicated with described bottom of combustion chamber, and described air inlet and described exhaust outlet rotate and arrange.
As one preferred embodiment, described gas distributor comprises
Shell, described shell has an inner chamber and is fixedly installed on the bottom of described combustion chamber, described shell has and the exhaust gas inlet of its inner space and gas vent;
Circular bulkheads, described circular bulkheads to be arranged in described shell and the inner chamber of described shell is divided into mutually isolated inlet channel and outlet passageway, described inlet channel is communicated with described exhaust gas inlet and described air inlet, and described outlet passageway is communicated with described gas vent and described exhaust outlet.
As another preferred embodiment, described air inlet and described exhaust outlet are opened on the end face of described shell, and the end face of described shell rotates and arranges.
As another preferred embodiment, described air inlet and described exhaust outlet are symmetrical arranged.
As the improvement to technique scheme, between the inwall of described heat storage and described combustion chamber, be provided with heat-insulation layer.
As the further improvement to technique scheme, described exhaust gas inlet connects exhaust gas fan by blast pipe, and described gas vent connects chimney by discharge pipe;
Be communicated with emergent pipeline between described blast pipe and described chimney, described emergent pipeline is provided with air-valve.
As the further improvement to technique scheme, the top of described combustion chamber has safety dumping mouth and heat energy recovery port thereof.
As another preferred embodiment, described heat storage is honeycomb ceramic heat accumulator.
After have employed technique scheme, the beneficial effects of the utility model are: during swinging RTO combustion system work of the present utility model, waste gas passes in combustion chamber from air inlet, first through heat storage, the heat absorbed in heat storage carries out preheating, and then combustion decomposition is carried out on arrival top, combustion chamber is H
2o, CO
2with a large amount of heat, afterwards this part heat again absorb by heat storage, the gas that burning produces then is discharged by exhaust outlet, in whole process, because air inlet and exhaust outlet are in rotary state all the time, therefore the heat storage in circumference is the heat release that hockets, endothermic process, namely the heat storage being positioned at air inlet place is in exothermic process all the time, the heat storage being positioned at exhaust ports is in endothermic process all the time, this system utilizes self structure to realize the preheating of waste gas, burning, heat absorption and exhaust work, there is higher heat utilization rate, and failure rate is low, effectively can process VOC waste gas.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the cross-sectional schematic of combustion chamber and gas distributor in this embodiment;
In figure: 1-combustion chamber; 2-heat storage; 3-gas distributor; 4-air inlet; 5-exhaust outlet; 6-shell; 7-exhaust gas inlet; 8-gas vent; 9-circular bulkheads; 10-inlet channel; 11-outlet passageway; 12-heat-insulation layer; 13-blast pipe; 14-exhaust gas fan; 15-discharge pipe; 16-chimney; 17-meets an urgent need pipeline; 18-air-valve; 19-safety dumping mouth; 20-heat energy recovery port thereof; 21-burner.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, for a kind of embodiment of the utility model swinging RTO combustion system, first this system comprises a columniform combustion chamber 1, the bottom of this combustion chamber 1 has been covered with heat storage 2 (heat storage 2 in this embodiment is honeycomb ceramic heat accumulator), heat-insulation layer 12 is provided with between heat storage 2 and the inwall of combustion chamber 1, space is left on the top of combustion chamber 1, when organic exhaust gas being passed into after in combustion chamber 1, by burner 21, this part waste gas is lighted, make its combustion decomposition be H
2o, CO
2with a large amount of heat, heat wherein can by one circle heat storage 2 absorb.
In this embodiment, what in combustion chamber 1, pass into organic exhaust gas is air inlet 4, and by burning after gas discharge combustion chamber 1 be exhaust outlet 5, air inlet 4 and exhaust outlet 5 are all arranged on a gas distributor 3, this gas distributor 3 is positioned at the below of combustion chamber 1, and air inlet 4 is all connected with the bottom of combustion chamber 1 with exhaust outlet 5, during work, air inlet 4 and exhaust outlet 5 rotate all the time, also namely which place air inlet 4 turns to, which place heat storage 2 will release heat, by the heating by the exhaust gases that air inlet 4 is come in, same, which place exhaust outlet 5 turns to, which place heat storage 2 will absorb heat, by the heat storage had after burning in higher temperature gas, the heat storage 2 of a whole circle is the heat release that hockets, endothermic process, this system utilizes self structure to realize the preheating of waste gas, burning, heat absorption and exhaust work, there is higher heat utilization rate, and failure rate is low, effectively can process VOC waste gas.
Elaborate with regard to the structure of gas distributor 3 in this embodiment below, as shown in Figure 2, first gas distributor 3 comprises a columniform shell 6, this shell 6 has an inner chamber, have on shell 6 and the exhaust gas inlet 7 of its inner space and gas vent 8 simultaneously, during work, namely waste gas enter from exhaust gas inlet 7, gas after burning is discharged from gas vent 8, in order to by completely isolated for two strands of gases, realize the rotation of air inlet 4 and exhaust outlet 5 simultaneously, this embodiment is provided with circular bulkheads 9 in the inner chamber of shell 6, the inner chamber of shell 6 is divided into mutually isolated inlet channel 10 and outlet passageway 11 by this circular bulkheads 9, inlet channel 10 in this embodiment and outlet passageway 11 are annular space, just both radial dimensions are different.Exhaust gas inlet 7 is communicated with air inlet 4 by inlet channel 10, exhaust outlet 5 is communicated with gas vent 8 by outlet passageway 11, in addition, air inlet 4 and exhaust outlet 5 can directly be opened on the end face of shell 6, during work, the end face of shell 6 is in rotary state all the time, so just achieve the lasting rotation of air inlet 4 and exhaust outlet 5, certainly, the bottom surface of combustion chamber 1 also has the annular groove corresponding with air inlet 4, exhaust outlet 5, in any case make air inlet 4, exhaust outlet 5 rotate, can both be connected with combustion chamber 1.
In order to make the heat release endothermic process of whole heat storage 2 comparatively even, air inlet 4 and exhaust outlet 5 are symmetrical arranged by this embodiment, this makes it possible to ensure that all heat storages 2 carry out same heat release endothermic process.
In addition, exhaust gas inlet 7 connects exhaust gas fan 14 by blast pipe 13, and gas vent 8 connects chimney 16 by discharge pipe 15, and the gas after burning is directly discharged by chimney 16.Between blast pipe 13 and chimney 16, be also communicated with emergent pipeline 17, this emergent pipeline 17 is provided with air-valve 18.Safety dumping mouth 19 and heat energy recovery port thereof 20 is also had on the top of combustion chamber 1.
Waste gas is meeting residual fraction dust granules after heat storage 2, long-time use can produce the phenomenon of blocking honeycomb ceramic heat accumulator, therefore, clean-out hatch is designed with after exhaust gas inlet 7, heat storage 2 by waste gas is cleaned along with gas distributor 3 rotates simultaneously, can extend the service life of this device, exhaust gases after combustion 99% and above decomposition become pure air.
The swinging RTO combustion system of this utility model, compared to prior art, has the following advantages: one is that control valve used is few, and cost of equipment maintenance is low; Two is that control valve is few, controls simple, failure rate is low, safeguards simple; Three are gas distributors 3 is continuous print rotary motion, and system pressure is steady, the steady safety for the treatment of effect; Four is by controlling the velocity-controlled system burning of gas distributor 3, can add safety control measures, reducing potential safety hazard; Five is that heat utilization rate is high, and a large amount of heat energy released by waste gas burning, and energy recovery is convenient, realizes waste gas recycling, turns waste into wealth; Six is that system architecture is compact, and volume is little, and occupation area of equipment is little.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. swinging RTO combustion system, is characterized in that, comprising:
Combustion chamber, the bottom of described combustion chamber is covered with heat storage;
Gas distributor, described gas distributor is positioned at the below of described combustion chamber, and described gas distributor is provided with the air inlet and exhaust outlet that are communicated with described bottom of combustion chamber, and described air inlet and described exhaust outlet rotate and arrange.
2. swinging RTO combustion system as claimed in claim 1, is characterized in that: described gas distributor comprises
Shell, described shell has an inner chamber and is fixedly installed on the bottom of described combustion chamber, described shell has and the exhaust gas inlet of its inner space and gas vent;
Circular bulkheads, described circular bulkheads to be arranged in described shell and the inner chamber of described shell is divided into mutually isolated inlet channel and outlet passageway, described inlet channel is communicated with described exhaust gas inlet and described air inlet, and described outlet passageway is communicated with described gas vent and described exhaust outlet.
3. swinging RTO combustion system as claimed in claim 2, is characterized in that: described air inlet and described exhaust outlet are opened on the end face of described shell, and the end face of described shell rotates and arranges.
4. the swinging RTO combustion system as described in any one of claims 1 to 3, is characterized in that: described air inlet and described exhaust outlet are symmetrical arranged.
5. swinging RTO combustion system as claimed in claim 1, is characterized in that: be provided with heat-insulation layer between the inwall of described heat storage and described combustion chamber.
6. swinging RTO combustion system as claimed in claim 2, it is characterized in that: described exhaust gas inlet connects exhaust gas fan by blast pipe, described gas vent connects chimney by discharge pipe;
Be communicated with emergent pipeline between described blast pipe and described chimney, described emergent pipeline is provided with air-valve.
7. swinging RTO combustion system as claimed in claim 1, is characterized in that: the top of described combustion chamber has safety dumping mouth and heat energy recovery port thereof.
8. swinging RTO combustion system as claimed in claim 1, is characterized in that: described heat storage is honeycomb ceramic heat accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651721.9U CN204853513U (en) | 2015-08-26 | 2015-08-26 | Rotation RTO combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520651721.9U CN204853513U (en) | 2015-08-26 | 2015-08-26 | Rotation RTO combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204853513U true CN204853513U (en) | 2015-12-09 |
Family
ID=54744055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520651721.9U Withdrawn - After Issue CN204853513U (en) | 2015-08-26 | 2015-08-26 | Rotation RTO combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204853513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003924A (en) * | 2015-08-26 | 2015-10-28 | 山东皓隆环境科技有限公司 | Rotary RTO (Regenerative Thermal Oxidizer) combustion system |
| CN107726338A (en) * | 2017-10-20 | 2018-02-23 | 江苏百纳环保设备有限公司 | One kind rotation RTO |
-
2015
- 2015-08-26 CN CN201520651721.9U patent/CN204853513U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003924A (en) * | 2015-08-26 | 2015-10-28 | 山东皓隆环境科技有限公司 | Rotary RTO (Regenerative Thermal Oxidizer) combustion system |
| CN105003924B (en) * | 2015-08-26 | 2018-04-03 | 山东皓隆环境科技有限公司 | Swinging RTO combustion systems |
| CN107726338A (en) * | 2017-10-20 | 2018-02-23 | 江苏百纳环保设备有限公司 | One kind rotation RTO |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180403 |
|
| AV01 | Patent right actively abandoned |