CN203980300U - Adopt the off-gas oxidizing device of heat exchanger tube - Google Patents
Adopt the off-gas oxidizing device of heat exchanger tube Download PDFInfo
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- CN203980300U CN203980300U CN201420373235.0U CN201420373235U CN203980300U CN 203980300 U CN203980300 U CN 203980300U CN 201420373235 U CN201420373235 U CN 201420373235U CN 203980300 U CN203980300 U CN 203980300U
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- heat exchanger
- exchanger tube
- casing
- spacer plate
- combustion chamber
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Abstract
A kind of off-gas oxidizing device that adopts heat exchanger tube, comprise casing, heat exchanger tube and exhaust inlet pipe and blast pipe, it is characterized in that: in described casing, be provided with spacer plate box, casing is divided into top Heat Room and lower combustion chamber by described spacer plate box, in the Heat Room of described top, be provided with many heat exchanger tubes, described exhaust inlet pipe is arranged on the sidewall of top Heat Room, be connected with supply air system by blower fan, on the sidewall of described lower combustion chamber, be provided with auxiliary burner, be provided with the preheating waste gas entrance that is communicated with top Heat Room and lower combustion chamber in the bottom of described spacer plate box, described blower fan is connected with electronic controller.The utlity model has compact conformation, low in energy consumption, operation is simple, reliability is high, add that hot exposure is fast, heating efficiency high.
Description
Technical field
The utility model relates to off-gas oxidizing purification techniques, particularly a kind of off-gas oxidizing device that adopts heat exchanger tube.
Background technology
Air conservation is an important component part in environmental protection, and controlling atmosphere pollution is the mankind's important task and responsibility.Operation principle, device structure and the applicable cases of heat accumulating type oxidator and catalytic oxidizer in " purification techniques of organic exhaust gas " book, are introduced.Find that in actual applications ubiquitous problem is: heat accumulating type oxidator and catalytic oxidizer accumulation of heat cylinder and heat release cylinder in device are stacked respectively honeycomb ceramic heat accumulator, its stacking is bulky, involve great expense, especially not only cost is expensive for catalytic oxidizer, but also has the problems such as temperature restriction and gas corrosivity.
Summary of the invention
The purpose of this utility model is the off-gas oxidizing device for a kind of simple in structure, employing heat exchanger tube that production cost is low is provided.
The technical solution of the utility model is:
A kind of off-gas oxidizing device that adopts heat exchanger tube of the present utility model, comprise casing, be located at the heat exchanger tube in casing and be arranged on the exhaust inlet pipe being connected with waste gas supply air system and the blast pipe that is arranged on box cover top on casing, it is characterized in that: in described casing, be provided with spacer plate box, casing is divided into top Heat Room and lower combustion chamber by described spacer plate box, in the Heat Room of described top, be provided with many heat exchanger tubes, have heat exchanger tube bottom connecting hole on described spacer plate box top, on box cover, have heat exchanger tube top connecting hole, described heat exchanger tube one end is inserted in spacer plate box and is communicated with lower combustion chamber by heat exchanger tube bottom connecting hole, the other end is inserted on box cover and is connected with blast pipe by heat exchanger tube top connecting hole, described exhaust inlet pipe is arranged on the sidewall of top Heat Room, be connected with supply air system by blower fan, on the sidewall of described lower combustion chamber, be provided with auxiliary burner, be provided with the preheating waste gas entrance that is communicated with top Heat Room and lower combustion chamber in the bottom of described spacer plate box, described blower fan is connected with electronic controller.
The off-gas oxidizing device of above-mentioned employing heat exchanger tube, is characterized in that: described auxiliary burner by burner body, be located at the fuel channel being communicated with burner body outside described casing and air duct, be located at the by-pass valve control on described fuel channel and air duct and be located at the other ignition of described burner body and form respectively.
The off-gas oxidizing device of above-mentioned employing heat exchanger tube, is also provided with the electronic controller being connected respectively with the valve on air duct with described fuel channel.
The off-gas oxidizing device of above-mentioned employing heat exchanger tube is provided with the sieve with catalyst between described heat exchanger tube and heat exchanger tube.
The beneficial effects of the utility model are: owing to having adopted heat exchanger tube in Heat Room, substitute honeycomb ceramic heat accumulator, in carrying to outside the clean gas being oxidized through combustion chamber heating flame again after Heat Room preheating, the heat energy that clean gas can be carried is sent into the waste gas of casing in order to preheating, thereby plays the effect of auxiliary heat, heat exchange.Compared with honeycomb ceramic heat accumulator, volume is little, lightweight, and cost is low, not limited by temperature restriction and gas corrosivity.Meanwhile, applied widely, not only can in off-gas oxidizing device, apply, can also be applied in fuel combustion conversion and in waste incineration, not only save the energy but also reached the object of waste gas purification, eliminated the particulate of PM2.5 simultaneously.
The utlity model has compact conformation, low in energy consumption, operation is simple, reliability is high, add that hot exposure is fast, heating efficiency high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation (corresponding embodiment 2) of another embodiment of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of off-gas oxidizing device that adopts heat exchanger tube of the present utility model, comprise casing 1, be located at the heat exchanger tube 3 in casing 1 and be arranged on the exhaust inlet pipe being connected with waste gas supply air system 7 and the blast pipe 6 that is arranged on box cover 5 tops on casing 1, described casing 1 is fixedly connected with by bolt 4 with box cover 5, it is characterized in that: in described casing 1, be provided with spacer plate box 2, casing 1 is divided into top Heat Room 17 and lower combustion chamber 16 by described spacer plate box 2, in described top Heat Room 17, be provided with many heat exchanger tubes 3, have heat exchanger tube bottom connecting hole on described spacer plate box 2 tops, on box cover, 5 have heat exchanger tube top connecting hole, described heat exchanger tube 3 one end are inserted in spacer plate box 2 and are communicated with lower combustion chamber 16 by heat exchanger tube bottom connecting hole, the other end is inserted on box cover 5 and is connected with blast pipe 6 by heat exchanger tube top connecting hole, described exhaust inlet pipe 7 is arranged on the sidewall of top Heat Room 17, be connected with supply air system by blower fan 8, on the sidewall of described lower combustion chamber 16, be provided with auxiliary burner 9, be provided with the preheating waste gas entrance 15 that is communicated with top Heat Room 17 and lower combustion chamber 16 in the bottom of described spacer plate box 2, described blower fan 8 is connected with electronic controller.
The off-gas oxidizing device of above-mentioned employing heat exchanger tube, described auxiliary burner 9 by burner body, be located at the fuel channel being communicated with burner body 11 outside described casing 1 and air duct 12, be located at by-pass valve control 10 on described fuel channel 11 and air duct 12 and 13 and be located at the other ignition 14 of described burner body and form respectively.
The off-gas oxidizing device of above-mentioned employing heat exchanger tube, is also provided with the electronic controller being connected respectively with 13 with the valve 10 on air duct 12 with described fuel channel 11.
The course of work: when the waste gas of 40 DEG C are introduced casing 1 at top Heat Room 17 through blower fan 8, preheating in the preheating channel forming through heat exchanger tube again, the waste gas of 450 DEG C of reaching after preheating enters lower box combustion chamber 16, under burner fuel burning is ignited, waste gas spontaneous firing, its burning after-purification gas is discharged in atmosphere with blast pipe 6 by heat exchanger tube, and in this process, the heat energy of Purge gas is through heat exchanger tube preheating waste gas gas.In the time that in waste gas, organic principle reaches finite concentration (1 gram/m
3), when its waste gas burning heat is enough to maintain this unit normal run, stopping the supply of auxiliary fuel, electronic controller cuts out auxiliary burner automatically.
Through experiment, exhaust-gas treatment air quantity reaches 10000NM
3/ h, relative dimensions Φ 2m × h2m, burning capacity can reach 218(KW), automatic control gas 15(m
3/ h), sufficient reacting, purifying rate reach 96%, heat recovery rate reaches 96%.
Embodiment 2
As shown in Figure 2, in the present embodiment, in the time that the waste gas that contains paint enters top Heat Room, in the middle of described heat exchanger tube 3, be provided with the sieve 18 with catalyst, the exhaust fume catalytic burning-point that contains paint is reduced, simultaneously by heating by the exhaust gases, waste gas after preheating enters lower combustion chamber 16, and under lower combustion chamber 16 fuel ignite, waste gas fully burns, its burning after-purification gas is discharged in atmosphere by heat exchanger tube and blast pipe 6, in the time that in waste gas, organic principle reaches finite concentration (1 gram/m
3), when its waste gas burning heat is enough to maintain this unit normal run, stopping the supply of auxiliary fuel, electronic controller cuts out auxiliary burner automatically.
Claims (4)
1. one kind adopts the off-gas oxidizing device of heat exchanger tube, comprise casing, be located at the heat exchanger tube in casing and be arranged on the exhaust inlet pipe being connected with waste gas supply air system and the blast pipe that is arranged on box cover top on casing, it is characterized in that: in described casing, be provided with spacer plate box, casing is divided into top Heat Room and lower combustion chamber by described spacer plate box, in the Heat Room of described top, be provided with many heat exchanger tubes, have heat exchanger tube bottom connecting hole on described spacer plate box top, on box cover, have heat exchanger tube top connecting hole, described heat exchanger tube one end is inserted in spacer plate box and is communicated with lower combustion chamber by heat exchanger tube bottom connecting hole, the other end is inserted on box cover and is connected with blast pipe by heat exchanger tube top connecting hole, described exhaust inlet pipe is arranged on the sidewall of top Heat Room, be connected with supply air system by blower fan, on the sidewall of described lower combustion chamber, be provided with auxiliary burner, be provided with the preheating waste gas entrance that is communicated with top Heat Room and lower combustion chamber in the bottom of described spacer plate box, described blower fan is connected with electronic controller.
2. the off-gas oxidizing device of employing heat exchanger tube according to claim 1, is characterized in that: described auxiliary burner by burner body, be located at the fuel channel being communicated with burner body outside described casing and air duct, be located at the by-pass valve control on described fuel channel and air duct and be located at the other ignition of described burner body and form respectively.
3. the off-gas oxidizing device of employing heat exchanger tube according to claim 2, is characterized in that: be also provided with the electronic controller being connected respectively with the valve on air duct with described fuel channel.
4. the off-gas oxidizing device of employing heat exchanger tube according to claim 1, is characterized in that: between described heat exchanger tube and heat exchanger tube, be provided with the sieve with catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373235.0U CN203980300U (en) | 2014-07-08 | 2014-07-08 | Adopt the off-gas oxidizing device of heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373235.0U CN203980300U (en) | 2014-07-08 | 2014-07-08 | Adopt the off-gas oxidizing device of heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980300U true CN203980300U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373235.0U Expired - Fee Related CN203980300U (en) | 2014-07-08 | 2014-07-08 | Adopt the off-gas oxidizing device of heat exchanger tube |
Country Status (1)
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| CN (1) | CN203980300U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322386A (en) * | 2016-09-09 | 2017-01-11 | 缪卫东 | Paint slag pyrolysis process and device thereof |
| CN106705077A (en) * | 2017-01-04 | 2017-05-24 | 林景峰 | Waste gas incinerator |
| CN106871138A (en) * | 2017-02-22 | 2017-06-20 | 付长智 | Baking vanish operation volatilization gas processing system |
| CN107497291A (en) * | 2017-09-04 | 2017-12-22 | 合肥天翔环境工程有限公司 | A kind of combustion-type VOC processing units |
| CN107702119A (en) * | 2017-11-06 | 2018-02-16 | 无锡智谷锐拓技术服务有限公司 | A kind of chemical emission incinerator |
| CN109595566A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of industry VOC processing system |
| CN109681892A (en) * | 2017-10-18 | 2019-04-26 | 佛山安洁保节能设备有限公司 | Burned waste gas device |
| CN110094745A (en) * | 2018-05-13 | 2019-08-06 | 佛山市佳威节能环保设备有限公司 | A kind of energy-saving and emission-reduction method of binary channel processing gravure organic exhaust gas |
| CN110986063A (en) * | 2019-11-05 | 2020-04-10 | 福建立亚新材有限公司 | Nitride ceramic ammonia tail gas treatment system and treatment method thereof |
-
2014
- 2014-07-08 CN CN201420373235.0U patent/CN203980300U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322386A (en) * | 2016-09-09 | 2017-01-11 | 缪卫东 | Paint slag pyrolysis process and device thereof |
| CN106322386B (en) * | 2016-09-09 | 2018-03-30 | 缪卫东 | Paint slag pyrolytic process and its device |
| CN106705077B (en) * | 2017-01-04 | 2018-10-23 | 佛山安洁保节能设备有限公司 | Burned waste gas device |
| CN106705077A (en) * | 2017-01-04 | 2017-05-24 | 林景峰 | Waste gas incinerator |
| CN106871138A (en) * | 2017-02-22 | 2017-06-20 | 付长智 | Baking vanish operation volatilization gas processing system |
| CN106871138B (en) * | 2017-02-22 | 2018-12-28 | 唐山市长智农工具设计制造有限公司 | Baking vanish process volatilization gas processing system |
| CN107497291A (en) * | 2017-09-04 | 2017-12-22 | 合肥天翔环境工程有限公司 | A kind of combustion-type VOC processing units |
| CN109681892A (en) * | 2017-10-18 | 2019-04-26 | 佛山安洁保节能设备有限公司 | Burned waste gas device |
| CN109681892B (en) * | 2017-10-18 | 2024-03-22 | 中山大宇环保技术有限公司 | Waste gas incinerator |
| CN107702119A (en) * | 2017-11-06 | 2018-02-16 | 无锡智谷锐拓技术服务有限公司 | A kind of chemical emission incinerator |
| CN110094745A (en) * | 2018-05-13 | 2019-08-06 | 佛山市佳威节能环保设备有限公司 | A kind of energy-saving and emission-reduction method of binary channel processing gravure organic exhaust gas |
| CN109595566A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of industry VOC processing system |
| CN110986063A (en) * | 2019-11-05 | 2020-04-10 | 福建立亚新材有限公司 | Nitride ceramic ammonia tail gas treatment system and treatment method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150708 |
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| EXPY | Termination of patent right or utility model |