CN220397544U - Electric heating RTO equipment - Google Patents
Electric heating RTO equipment Download PDFInfo
- Publication number
- CN220397544U CN220397544U CN202321707860.XU CN202321707860U CN220397544U CN 220397544 U CN220397544 U CN 220397544U CN 202321707860 U CN202321707860 U CN 202321707860U CN 220397544 U CN220397544 U CN 220397544U
- Authority
- CN
- China
- Prior art keywords
- heat storage
- storage chamber
- electric heater
- electric heating
- heating wire
- 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.)
- Active
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 37
- 238000005338 heat storage Methods 0.000 claims abstract description 55
- 238000005192 partition Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 13
- 239000000446 fuel Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 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
- 239000003345 natural gas Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model relates to electric heating RTO equipment, which comprises a heat accumulating incinerator, wherein an air channel, a heat accumulating chamber and an air outlet are arranged in the heat accumulating incinerator, the air channel is arranged above the heat accumulating chamber, the air outlet is arranged below the heat accumulating chamber, electric heaters are embedded in the heat accumulating incinerator, the number of the electric heaters is not less than one, and the electric heaters are respectively arranged above the heat accumulating chamber and in the air channel; the electric heater also comprises an electric heating wire, a junction box and an electrode, wherein the junction box, the electrode and the electric heating wire are sequentially arranged from top to bottom, the junction box and the electrode are arranged outside the heat storage incinerator, and the electric heating wire penetrates through the outer wall of the heat storage incinerator and is arranged inside the heat storage incinerator.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an electric heating RTO device.
Background
With the continuous enhancement of environmental supervision in China, VOCs treatment technology tends to be mature, wherein a regenerative incinerator (RTO) is the mainstream technology for VOCs treatment in the current world. The heating device plays a role in the overall RTO system, ensuring that the combustion chamber is at a nominal temperature, typically 760 ℃ to 950 ℃. Thereby ensuring that the waste gas is fully combusted in the combustion chamber and finally reaches the discharge standard.
At present, the heating equipment mainly adopts natural gas and liquid fuel which are sprayed into a combustion chamber through a special valve group and a machine head to directly burn and supplement heat; the method is not beneficial to the call of energy conservation, emission reduction and carbon emission reduction proposed by the nation; in addition, the heating mode needs a set of external fuel gas and liquid fuel adding system, and extra construction amount and potential safety hazard point are increased.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an electric heating RTO device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the electric heating RTO equipment comprises a heat accumulating incinerator, wherein an air channel, a heat accumulating chamber and an air outlet are further arranged in the heat accumulating incinerator, the air channel is arranged above the heat accumulating chamber, the air outlet is arranged below the heat accumulating chamber, electric heaters are further embedded in the heat accumulating incinerator, the number of the electric heaters is not less than one, and the electric heaters are respectively arranged above the heat accumulating chamber and in the air channel; the electric heater also comprises an electric heating wire, a junction box and an electrode, wherein the junction box, the electrode and the electric heating wire are sequentially arranged from top to bottom, the junction box and the electrode are arranged outside the heat storage incinerator, and the electric heating wire penetrates through the outer wall of the heat storage incinerator and is arranged inside the heat storage incinerator.
Further, the electric heater is further provided with an insulating sleeve, the insulating sleeve is arranged between the electrode and the electric heating wire, and the insulating sleeve is embedded in the wall of the heat storage incinerator.
Furthermore, the outside of electric heating wire still is provided with the ceramic ring, the ceramic ring top-down alternate arrangement is in the outside of electric heating wire, and the ceramic ring will electric heating wire parcel is wherein.
Further, the heat storage chamber comprises a first heat storage chamber, a second heat storage chamber and a third heat storage chamber, wherein the first heat storage chamber, the second heat storage chamber and the third heat storage chamber are sequentially arranged from left to right.
Further, a first separation wall is arranged between the first heat storage chamber and the second heat storage chamber, and a second separation wall is arranged between the second heat storage chamber and the third heat storage chamber.
Further, the air duct further comprises an air duct I and an air duct II, wherein the air duct I is arranged right above the dividing wall I, and the air duct II is arranged right above the dividing wall II.
Further, an electric heater is arranged right above the first heat accumulation chamber, an electric heater is arranged in the first air channel, an electric heater is arranged right above the second heat accumulation chamber, an electric heater is arranged four times in the second air channel, and an electric heater is arranged right above the third heat accumulation chamber.
Further, the length of the electric heating wire is not less than the height of the air duct.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model adopts the electric heater to replace the traditional fuel gas heating mode, the carbon emission is greatly reduced compared with the combustion fuel, and the problem of carbon emission is solved.
2. The electric heater adopted by the utility model is fireless heating, and is safer and easier to control and install compared with the traditional open fire heating mode.
3. The electric heater is utilized to replace the original fuel direct combustion heating mode, and combustion supporting wind is not required to be added for supporting combustion; and the back suction valve is matched, and fresh air does not need to be supplemented into the whole RTO system, so that conversion of the oxygen content of exhaust gas after discharge is not needed, and the treatment efficiency of equipment is improved.
Drawings
FIG. 1 is a schematic diagram of a heat accumulating incinerator according to example 1 of the present utility model;
FIG. 2 is a block diagram of an electric heater according to the present utility model;
FIG. 3 is a schematic diagram of a heat accumulating incinerator according to example 2 of the present utility model;
FIG. 4 is a schematic diagram of a heat accumulating incinerator according to the embodiment 3 of the present utility model;
fig. 5 is a schematic diagram of a heat storage incinerator according to example 4 of the present utility model.
In the figure: 1. the electric heater is characterized by comprising an electric heater I, an electric heater II, an electric heater 3, an electric heater III, an electric heater 4, an electric heater IV, an electric heater 5, an electric heater V, a heat storage chamber 6, an air storage chamber I, an air storage chamber II, an air storage chamber 8, an air storage chamber III, an air channel 9, an air channel 10, an air channel II, an air channel 11, a partition wall I, a partition wall 12, an partition wall II, an electric heating wire 13, an electric heating wire 14, a ceramic ring 15, an electrode 16, a junction box 17, an insulating sleeve 18 and an exhaust port.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1-5.
The electric heating RTO equipment comprises a heat accumulating incinerator, wherein an air channel, a heat accumulating chamber and an air outlet 18 are further arranged in the heat accumulating incinerator, the air channel is arranged above the heat accumulating chamber, the air outlet 18 is arranged below the heat accumulating chamber, electric heaters are further embedded in the heat accumulating incinerator, the number of the electric heaters is not less than one, and the electric heaters are respectively arranged above the heat accumulating chamber and in the air channel; the electric heater further comprises an electric heating wire 13, a junction box 16 and an electrode 15, wherein the junction box 16, the electrode 15 and the electric heating wire 13 are sequentially arranged from top to bottom, the junction box 16 and the electrode 15 are arranged outside the heat storage incinerator, and the electric heating wire 13 penetrates through the outer wall of the heat storage incinerator and is arranged inside the heat storage incinerator.
Further, the electric heater is further provided with an insulating sleeve 17, the insulating sleeve 17 is arranged between the electrode 15 and the electric heating wire 13, and the insulating sleeve 17 is embedded in the wall of the heat accumulating incinerator.
Further, a ceramic ring 14 is further disposed outside the electric heating wire 13, the ceramic rings 14 are alternately disposed outside the electric heating wire 13 from top to bottom, and the ceramic rings 14 wrap the electric heating wire 13 therein.
Further, the heat storage chamber comprises a first heat storage chamber 6, a second heat storage chamber 7 and a third heat storage chamber 8, wherein the first heat storage chamber 6, the second heat storage chamber 7 and the third heat storage chamber 8 are sequentially arranged from left to right.
Further, a first partition wall 11 is arranged between the first heat storage chamber 6 and the second heat storage chamber 7, and a second partition wall 12 is arranged between the second heat storage chamber 7 and the third heat storage chamber 8.
Further, the air duct further comprises an air duct 9 and an air duct 10, the air duct 9 is arranged right above the first partition wall 11, and the air duct 10 is arranged right above the second partition wall 12.
Further, an electric heater 1 is arranged right above the first heat accumulation chamber 6, an electric heater 2 is arranged in the first air channel 9, an electric heater 3 is arranged right above the second heat accumulation chamber 7, an electric heater 4 is arranged in the second air channel 10, and an electric heater 5 is arranged right above the third heat accumulation chamber 8.
Further, the length of the electric heating wire 13 is not less than the height of the air duct.
Furthermore, the utility model adopts an electric heater to replace the traditional fuel gas heating mode, so that the carbon emission is greatly reduced compared with the combustion fuel, and the problem of carbon emission is solved.
Furthermore, the electric heater adopted by the utility model is in a non-fire heating mode, and is safer and easier to control and install compared with the traditional open fire heating mode.
Furthermore, the electric heater is utilized to replace the original fuel direct combustion heating mode, and combustion supporting wind is not required to be added for supporting combustion; and the back suction valve is matched, and fresh air does not need to be supplemented into the whole RTO system, so that conversion of the oxygen content of exhaust gas after discharge is not needed, and the treatment efficiency of equipment is improved.
Further, one or more groups of electric heaters can be arranged at the top of the RTO to supplement and control the temperature of the combustion chamber, so that the waste gas is fully oxidized and decomposed in the combustion chamber.
Further, each position in the thermal storage incinerator may be provided with a single or a plurality of electric heaters according to the power level of a single electric heating; we refer to the single or multiple electric heaters disposed separately at each location as a set of electric heaters. One of five positions or a plurality of positions in the whole RTO heating system can be selected for arranging a plurality of groups of electric heaters, wherein the number and total power of each group of electric heaters are arranged according to the requirement and are not required to be the same.
Further, the shape of the single electric heater can be cylindrical or rectangular or other shapes.
Further, in addition to the arrangement of the electric heaters shown in fig. 1, one or more positions may be selected from other five installation positions, and the arrangement of the electric heaters may be combined, as shown in fig. 3 to 5.
Furthermore, the multiple groups of electric heaters can realize stepless regulation and control of power by using the controllable silicon, are simple to control and convenient to regulate and control, and can ensure that the temperature fluctuation of the combustion chamber is smaller and more stable.
Furthermore, the utility model uses the electric heater to replace direct combustion heating of gas and liquid fuel, reduces additional fuel conveying systems, reduces hidden danger points, and is safer and more reliable.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (8)
1. An electrically heated RTO device characterized by: the heat storage incinerator is internally provided with an air duct, a heat storage chamber and an exhaust port, the air duct is arranged above the heat storage chamber, the exhaust port is arranged below the heat storage chamber, the heat storage incinerator is internally embedded with an electric heater, the number of the electric heater is not less than one, and the electric heater is respectively arranged above the heat storage chamber and in the air duct; the electric heater also comprises an electric heating wire, a junction box and an electrode, wherein the junction box, the electrode and the electric heating wire are sequentially arranged from top to bottom, the junction box and the electrode are arranged outside the heat storage incinerator, and the electric heating wire penetrates through the outer wall of the heat storage incinerator and is arranged inside the heat storage incinerator.
2. The electrically heated RTO device of claim 1, wherein: the electric heater is also provided with an insulating sleeve, the insulating sleeve is arranged between the electrode and the electric heating wire, and the insulating sleeve is embedded in the wall of the heat storage incinerator.
3. The electrically heated RTO device of claim 1, wherein: the outside of electric heating wire still is provided with the ceramic ring, the ceramic ring top-down alternate arrangement is in the outside of electric heating wire, and the ceramic ring will electric heating wire parcel is wherein.
4. The electrically heated RTO device of claim 1, wherein: the heat storage chamber comprises a first heat storage chamber, a second heat storage chamber and a third heat storage chamber, wherein the first heat storage chamber, the second heat storage chamber and the third heat storage chamber are sequentially arranged from left to right.
5. The electrically heated RTO device of claim 4, wherein: a first partition wall is arranged between the first heat storage chamber and the second heat storage chamber, and a second partition wall is arranged between the second heat storage chamber and the third heat storage chamber.
6. The electrically heated RTO device of claim 5, wherein: the air flue is further provided with an air flue and a second air flue, wherein the first air flue is arranged right above the first partition wall, and the second air flue is arranged right above the second partition wall.
7. The electrically heated RTO device of claim 6, wherein: an electric heater is arranged right above the first heat accumulation chamber, an electric heater is arranged in the first air channel, an electric heater is arranged right above the second heat accumulation chamber, an electric heater is arranged four times in the second air channel, and an electric heater is arranged right above the third heat accumulation chamber.
8. The electrically heated RTO device of claim 1, wherein: the length of the electric heating wire is not less than the height of the air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707860.XU CN220397544U (en) | 2023-06-30 | 2023-06-30 | Electric heating RTO equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707860.XU CN220397544U (en) | 2023-06-30 | 2023-06-30 | Electric heating RTO equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397544U true CN220397544U (en) | 2024-01-26 |
Family
ID=89601500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707860.XU Active CN220397544U (en) | 2023-06-30 | 2023-06-30 | Electric heating RTO equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397544U (en) |
-
2023
- 2023-06-30 CN CN202321707860.XU patent/CN220397544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU730602B2 (en) | Integrated solid oxide fuel cell and reformer | |
| AU675122B2 (en) | Solid oxide fuel cell structures | |
| CN103643986A (en) | Integrated device for synergetic oxidation of low-concentration gas and ventilation gas of self-backheating coal mine | |
| CN1989645B (en) | Fuel cell system | |
| CN220397544U (en) | Electric heating RTO equipment | |
| CN201384925Y (en) | Vertical-type ventilation air methane heat counter-flow oxidization device | |
| CN107155730A (en) | Intelligent greenhouse system | |
| CN201503219U (en) | Carbon product impregnating and preheating system | |
| CN111121067A (en) | Method for utilizing low-concentration gas | |
| CN201299089Y (en) | Intensive flue-cured tobacco room | |
| CN110985202A (en) | Cold, heat and electricity triple supply system based on low-concentration gas | |
| CN205874296U (en) | Can reduce coke oven exhaust gas circulation device of nitrogen oxide concentration in waste gas | |
| CN212252610U (en) | FID hydrogen burner | |
| CN208998341U (en) | A kind of liquid fuel combustion boiler | |
| CN201155916Y (en) | Grain drying device electrified by grain depot blast engine | |
| CN207340206U (en) | The electric heating tube and its mounting structure of paddy electricity regenerative apparatus | |
| CN207132332U (en) | The decomposer of nitrogen oxides in a kind of boiler | |
| CN207797012U (en) | Modular multistage phase-change heat-storage high-temperature air burning energy saver | |
| CN111493348A (en) | Tobacco leaf primary curing system with complementary energy supply of solar photo-thermal, photovoltaic and natural gas | |
| CN2708118Y (en) | Air heating unit in chimney for wind electric power generation | |
| CN215982511U (en) | Ultra-low load stable combustion direct-current combustor nozzle device | |
| CN217330691U (en) | Gas-electric composite heating furnace for firing porcelain | |
| CN108302548A (en) | A kind of oxygen-enriched combusting energy-saving and emission-reduction system and method | |
| CN220618444U (en) | Single furnace tube sleeve type reformer for producing hydrogen from natural gas | |
| CN112902149B (en) | Combustion method of combustor with precombustion chambers arranged on two side walls of boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |