CN203147773U - Direct heat supplying system by high-temperature incineration of waste gas - Google Patents
Direct heat supplying system by high-temperature incineration of waste gas Download PDFInfo
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- CN203147773U CN203147773U CN 201320078147 CN201320078147U CN203147773U CN 203147773 U CN203147773 U CN 203147773U CN 201320078147 CN201320078147 CN 201320078147 CN 201320078147 U CN201320078147 U CN 201320078147U CN 203147773 U CN203147773 U CN 203147773U
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- waste gas
- gas pipeline
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- gas
- baking ovens
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a direct heat supplying system by the high-temperature incineration of waste gas. The direct heat supplying system is characterized by comprising an incineration furnace, a pre-treated liquid heater and a smoke distribution box, wherein the incineration furnace comprises a waste gas enhanced heater, a combustion room and an electric heating furnace; the waste gas enhanced heater is connected with upper and lower drying boxes through a waste gas pipeline; the smoke distribution box is communicated with an air inlet of the pre-treated liquid heater through a gas pipeline; an air outlet of the pre-treated liquid heater is communicated with a chemical coating furnace through a gas pipeline; a surplus gas exhausting opening is arranged on the gas pipeline between the chemical coating furnace and the pre-treated liquid heater; a draught fan I is arranged on the waste gas pipeline among the waste gas enhanced heater and the upper and lower drying boxes; and a draught fan II is arranged on the waste gas pipeline between the pre-treated liquid heater and the chemical coating furnace. According to the direct heat supplying system disclosed by the utility model, heat generated by high-temperature combustion of harmful gas generated in the drying boxes can be directly used for production, so that energy sources are saved, the energy consumption is reduced and the environmental pollution is reduced.
Description
Technical field
The utility model relates to a kind of high exhaust temperatures and burns the direct heating system.
Background technology
In the color steel sheet production process, the steel plate of coating colored paint generally need enter baking in the baking oven, and in bake process, has pernicious gases such as a large amount of dimethylbenzene, sulfur dioxide, nitrogen oxide to produce, and these gases directly discharge can serious environment pollution.For this reason, before discharging, need these pernicious gases are burnt, the most advanced is to adopt low-temperature catalyzed incinerator to burn at present, in actual production process, need regularly in incinerator, to add catalyst and clean catalytic bed, because the cost of catalyst is relatively more expensive, later maintenance cost is higher; In addition, the high-temperature gas that low-temperature catalyzed incinerator produces can not get reasonable use, and directly emptying causes the waste of the energy mostly.Therefore, need a kind of new technical scheme to solve above-mentioned technical problem.
Summary of the invention
The purpose of this utility model provides a kind of high exhaust temperatures and burns the direct heating system, and this system can make the pernicious gas high-temp combustion that produces in the baking oven, and the heat energy of generation is directly used for producing, and energy savings cuts down the consumption of energy.
The technical solution adopted in the utility model is:
A kind of high exhaust temperatures is burned the direct heating system, comprise incinerator, pretreatment liquid body heater and smoke separating box, described incinerator comprises waste gas heat-flash device, combustion chamber and electric furnace, described waste gas heat-flash device is connected with two baking ovens up and down by useless smoke pipe road, described waste gas heat-flash device is communicated with electric furnace, electric furnace is communicated with the combustion chamber, described combustion chamber is communicated with smoke separating box, described smoke separating box is communicated with by the air inlet of gas pipeline with the pretreatment liquid body heater, the gas outlet of described pretreatment liquid body heater is coated with stove by gas pipeline and change and is communicated with, the gas pipeline that describedization is coated with between stove and pretreatment liquid body heater is provided with unnecessary gas discharge outlet, described waste gas heat-flash device and up and down the useless smoke pipe road between two baking ovens be provided with the air-introduced machine I, described pretreatment liquid body heater and change the gas pipeline be coated with between stove and be provided with the air-introduced machine II.
Be provided with four high-temperature gas supply mouths on described up and down two baking ovens, described smoke separating box is connected with high-temperature gas supply mouth on two baking ovens up and down respectively, described smoke separating box and up and down the gas pipeline between two baking ovens be provided with the air-introduced machine III.
Be provided with motor-driven valve on the high-temperature gas supply mouth on described two baking ovens up and down.
The utility model has the advantages that: can make the pernicious gas high-temp combustion that produces in the baking oven, the heat energy of generation is directly used for producing, and energy savings cuts down the consumption of energy, and reduces environmental pollution.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Wherein: 1, incinerator, 2, the pretreatment liquid body heater, 3, smoke separating box, 4, waste gas heat-flash device, 5, the combustion chamber, 6, electric furnace, 7, go up baking oven, 8, baking oven down, 9, gas pipeline, 10, unnecessary gas discharge outlet, 11, useless smoke pipe road, 12, the air-introduced machine I, 13, air-introduced machine II, 14, high-temperature gas supply mouth, 15, the air-introduced machine III, 16, motor-driven valve, 17, Tu Hualu.
The specific embodiment
As shown in Figure 1, a kind of high exhaust temperatures is burned the direct heating system, comprise incinerator 1, pretreatment liquid body heater 2 and smoke separating box 3, incinerator 1 comprises waste gas heat-flash device 4, combustion chamber 5 and electric furnace 6, waste gas heat-flash device 4 is by useless smoke pipe road 11 and two baking ovens 7 up and down, 8 connect, waste gas heat-flash device 4 is communicated with electric furnace 6, electric furnace 6 is communicated with combustion chamber 5, combustion chamber 5 is communicated with smoke separating box 3, smoke separating box 3 is communicated with the air inlet of pretreatment liquid body heater 2 by gas pipeline 9, the gas outlet of pretreatment liquid body heater 2 is coated with stove 17 by gas pipeline 9 and change, be communicated with, change the gas pipeline 9 be coated with 2 of stove 17 and pretreatment liquid body heaters and be provided with unnecessary gas discharge outlet 10, waste gas heat-flash device 4 and two baking ovens 7 up and down, 8 useless smoke pipe road 11 is provided with air-introduced machine I 12, and the gas pipeline 9 that pretreatment liquid body heater 2 and change are coated with 17 in stove is provided with air-introduced machine II 13.
Be provided with four high-temperature gas supply mouths 14 at two baking ovens 7,8 up and down, smoke separating box 3 is connected with high-temperature gas supply mouth 14 on two baking ovens 7,8 up and down respectively, smoke separating box 3 and up and down two baking ovens 7,8 gas pipeline 9 be provided with air-introduced machine III 15, be convenient to control and be provided with motor-driven valve 16 at each high-temperature gas supply mouth 14.
In process of production, the a large amount of useless flue gas that produces in the baking oven is incorporated in the incinerator 1 in the effect of air-introduced machine I 12, sending into electric furnace 6 under the preheating of waste gas heat-flash device 4 further heats up, and then send into combustion chamber 5, temperature rises to 700-750 ℃ in the combustion chamber 5, useless flue gas obtains effective cracking, discharge a large amount of heats, heat enters in the waste gas heat-flash device 4 with the form of high-temperature gas and carries out preheating to the useless flue gas of postorder, high-temperature gas obtains distributing in smoke separating box and utilizes, a part enters pre-treatment liquid heating combiner heat production in 2 next life water and uses for producing, a part is incorporated into baking oven 7 up and down under the effect of air-introduced machine II 13, improve the temperature in the baking oven in 8, improve baking efficient; And the high-temperature gas in the pre-treatment liquid heating combiner 2 can be coated with the stove use or produce needs for other for changing under the effect of air-introduced machine III 15.Unnecessary high-temperature gas is discharged from unnecessary gas discharge outlet 10, and the whole process of production reasonable in design is fully burnt to useless flue gas, and the heat energy that the burning back produces is fully used, and reaches energy savings, reduces the wastage, and reduces the purpose of polluting.
Claims (3)
1. a high exhaust temperatures is burned the direct heating system, it is characterized in that: comprise incinerator, pretreatment liquid body heater and smoke separating box, described incinerator comprises waste gas heat-flash device, combustion chamber and electric furnace, described waste gas heat-flash device is connected with two baking ovens up and down by useless smoke pipe road, described waste gas heat-flash device is communicated with electric furnace, electric furnace is communicated with the combustion chamber, described combustion chamber is communicated with smoke separating box, described smoke separating box is communicated with by the air inlet of gas pipeline with the pretreatment liquid body heater, the gas outlet of described pretreatment liquid body heater is coated with stove by gas pipeline and change and is communicated with, the gas pipeline that describedization is coated with between stove and pretreatment liquid body heater is provided with unnecessary gas discharge outlet, described waste gas heat-flash device and up and down the useless smoke pipe road between two baking ovens be provided with the air-introduced machine I, described pretreatment liquid body heater and change the gas pipeline be coated with between stove and be provided with the air-introduced machine II.
2. a kind of high exhaust temperatures according to claim 1 is burned the direct heating system, it is characterized in that: be provided with four high-temperature gas supply mouths on two baking ovens about described, described smoke separating box is connected with high-temperature gas supply mouth on two baking ovens up and down respectively, described smoke separating box and up and down the gas pipeline between two baking ovens be provided with the air-introduced machine III.
3. a kind of high exhaust temperatures according to claim 2 is burned the direct heating system, it is characterized in that: be provided with motor-driven valve on the high-temperature gas supply mouth on described two baking ovens up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078147 CN203147773U (en) | 2013-02-20 | 2013-02-20 | Direct heat supplying system by high-temperature incineration of waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078147 CN203147773U (en) | 2013-02-20 | 2013-02-20 | Direct heat supplying system by high-temperature incineration of waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147773U true CN203147773U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320078147 Expired - Fee Related CN203147773U (en) | 2013-02-20 | 2013-02-20 | Direct heat supplying system by high-temperature incineration of waste gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN203147773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644794A (en) * | 2018-05-13 | 2018-10-12 | 佛山市佳威节能环保设备有限公司 | A kind of improvement VOCs systems |
-
2013
- 2013-02-20 CN CN 201320078147 patent/CN203147773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644794A (en) * | 2018-05-13 | 2018-10-12 | 佛山市佳威节能环保设备有限公司 | A kind of improvement VOCs systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130821 Termination date: 20200220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |