CN203310267U - Environment-friendly energy-saving device for calcium carbide furnace - Google Patents
Environment-friendly energy-saving device for calcium carbide furnace Download PDFInfo
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- CN203310267U CN203310267U CN2013202352985U CN201320235298U CN203310267U CN 203310267 U CN203310267 U CN 203310267U CN 2013202352985 U CN2013202352985 U CN 2013202352985U CN 201320235298 U CN201320235298 U CN 201320235298U CN 203310267 U CN203310267 U CN 203310267U
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- Prior art keywords
- pipeline
- combustion boiler
- calcium carbide
- carbide furnace
- dust collector
- Prior art date
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- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 12
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- 230000007613 environmental effect Effects 0.000 claims abstract description 3
- 239000000779 smoke Substances 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims description 4
- 239000011253 protective coating Substances 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004939 coking Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
本实用新型公开了一种电石炉环保节能装置，其包括与电石炉通过烟气输送管道相连的燃烧锅炉，烟气输送管道上设有水循环换热器及对流式除尘器，燃烧锅炉的排烟管路上设有物理除尘器和静电除尘器；燃烧锅炉内设有蒸汽发生器，外部设有水汽循环管路，水汽循环管路上依次设有汽轮机、凝汽器、除氧器及给水泵；水循环换热器的循环管路与燃烧锅炉的水汽循环管路连通。其设计科学，将烟气中的废热、可燃成分充分利用，节能环保，降低了企业的生产成本。
The utility model discloses an environmental protection and energy-saving device for a calcium carbide furnace, which comprises a combustion boiler connected with the calcium carbide furnace through a flue gas conveying pipeline, a water circulation heat exchanger and a convective dust collector are arranged on the flue gas conveying pipeline, and the smoke exhaust of the combustion boiler is A physical dust collector and an electrostatic dust collector are installed on the pipeline; a steam generator is installed inside the combustion boiler, and a water vapor circulation pipeline is installed outside, and a steam turbine, a condenser, a deaerator and a feed water pump are arranged in sequence on the water vapor circulation pipeline; The circulation pipeline of the heat exchanger communicates with the water vapor circulation pipeline of the combustion boiler. Its scientific design makes full use of the waste heat and combustible components in the flue gas, saves energy and protects the environment, and reduces the production cost of the enterprise.
Description
技术领域 technical field
本实用新型涉及余热利用领域，尤其涉及一种电石炉环保节能装置。 The utility model relates to the field of waste heat utilization, in particular to an environment-friendly and energy-saving device for a calcium carbide furnace.
背景技术 Background technique
电石炉烟气成分复杂，含有粘性物质及可燃成分，采用以往普通的余热锅炉来回收余热，回收难度大，效果很不理想，回收利用率一直很低，造成大量的能源浪费；由于烟气中存在粘性物质及大量粉尘，容易造成管道堵塞，且污染较为严重。 Calcium carbide furnace flue gas has complex components, including viscous substances and combustible components. It is difficult to recover waste heat by using conventional waste heat boilers, and the effect is not ideal. The recycling rate has always been low, resulting in a lot of energy waste; There are viscous substances and a large amount of dust, which can easily cause pipeline blockage and serious pollution.
发明内容 Contents of the invention
为克服上述技术问题，本实用新型提供了一种设计合理，回收利用率高，设备使用寿命长的电石炉环保节能装置。 In order to overcome the above technical problems, the utility model provides an environment-friendly and energy-saving calcium carbide furnace device with reasonable design, high recycling rate and long equipment service life.
为实现上述技术目的，本实用新型采用以下技术方案：一种电石炉环保节能装置，包括与电石炉通过烟气输送管道相连的燃烧锅炉，烟气输送管道上设有水循环换热器及对流式除尘器，燃烧锅炉的排烟管路上设有物理除尘器和静电除尘器；燃烧锅炉内设有蒸汽发生器，外部设有水汽循环管路，水汽循环管路上依次设有汽轮机、凝汽器、除氧器及给水泵；水循环换热器的循环管路与燃烧锅炉的水汽循环管路连通；所述的汽轮机与发电机相连，凝汽器连接有冷却塔。 In order to achieve the above technical purpose, the utility model adopts the following technical solutions: an environmental protection and energy-saving device for calcium carbide furnace, including a combustion boiler connected to the calcium carbide furnace through a flue gas delivery pipeline, and a water circulation heat exchanger and a convection type heat exchanger are arranged on the flue gas delivery pipeline Dust collector, physical dust collector and electrostatic precipitator are installed on the exhaust pipe of the combustion boiler; a steam generator is installed inside the combustion boiler, and a water vapor circulation pipeline is installed outside, and a steam turbine, condenser, A deaerator and a feed water pump; the circulation pipeline of the water circulation heat exchanger is connected with the water vapor circulation pipeline of the combustion boiler; the steam turbine is connected with the generator, and the condenser is connected with a cooling tower.
所述的水循环换热器及燃烧锅炉内的换热元件上设有防护涂层，以提高其防结焦、耐高温及耐腐蚀性能。 The heat exchange elements in the water circulation heat exchanger and the combustion boiler are provided with a protective coating to improve their anti-coking, high temperature resistance and corrosion resistance.
本实用新型具有以下有益效果：高温烟气在输送过程中，经过水循环换热器时，对管路的内的水进行预热，减少在传输过程中的热量流失，然后经对流式除尘后进入燃烧锅炉，可燃成分在燃烧锅炉内进行燃烧，最后废气经物理除尘和静电除尘后外排；燃烧锅炉工作过程中，产生的高温蒸汽推动汽轮机转动，由此来带动发电机工作，做功后的蒸汽经冷凝后再次进行循环。其设计科学，将烟气中的废热、可燃成分充分利用，节能环保，降低了企业的生产成本。 The utility model has the following beneficial effects: when the high-temperature flue gas passes through the water circulation heat exchanger during the transportation process, the water in the pipeline is preheated to reduce the heat loss during the transmission process, and then enters In the combustion boiler, combustible components are burned in the combustion boiler, and finally the exhaust gas is discharged after physical dust removal and electrostatic dust removal; during the working process of the combustion boiler, the high-temperature steam generated drives the turbine to rotate, thereby driving the generator to work, and the steam after doing work After condensation, the cycle is repeated. Its scientific design makes full use of the waste heat and combustible components in the flue gas, saves energy and protects the environment, and reduces the production cost of the enterprise.
附图说明 Description of drawings
图1为本实用新型结构示意图。 Fig. 1 is the structural representation of the utility model.
图中，1、循环管路，2、烟气输送管道，3、水循环换热器，4、对流式除尘器，5、燃烧锅炉，6、汽轮机，7、发电机，8、冷却塔，9、凝汽器，10、除氧器，11、给水泵，12、水汽循环管路，13、物理除尘器，14、静电除尘器。 In the figure, 1. Circulation pipeline, 2. Flue gas conveying pipeline, 3. Water circulation heat exchanger, 4. Convection dust collector, 5. Combustion boiler, 6. Steam turbine, 7. Generator, 8. Cooling tower, 9 . Condenser, 10. Deaerator, 11. Feed water pump, 12. Water vapor circulation pipeline, 13. Physical dust collector, 14. Electrostatic precipitator.
具体实施方式 Detailed ways
参看图1所示，电石炉通过烟气输送管道2与燃烧锅炉5相连，烟气输送管道2上设有水循环换热器3及对流式除尘器4，燃烧锅炉5的排烟管路上设有物理除尘器13和静电除尘器14；燃烧锅炉5内设有蒸汽发生器，外部设有水汽循环管路12，水汽循环管路12上依次设有汽轮机6、凝汽器9、除氧器10及给水泵11；水循环换热器3的循环管路1与燃烧锅炉5的水汽循环管路12连通；所述的汽轮机6与发电机7相连，凝汽器9连接有冷却塔8。
Referring to Fig. 1, the calcium carbide furnace is connected to the combustion boiler 5 through the flue gas conveying pipe 2, the flue gas conveying pipe 2 is provided with a water circulation heat exchanger 3 and a convective dust collector 4, and the exhaust pipe of the combustion boiler 5 is provided with
所述的水循环换热器3及燃烧锅炉5内的换热元件上设有防护涂层，以提高其防结焦、耐高温及耐腐蚀性能。 The heat exchange elements in the water circulation heat exchanger 3 and the combustion boiler 5 are provided with a protective coating to improve their anti-coking, high temperature resistance and corrosion resistance.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202352985U CN203310267U (en) | 2013-05-04 | 2013-05-04 | Environment-friendly energy-saving device for calcium carbide furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202352985U CN203310267U (en) | 2013-05-04 | 2013-05-04 | Environment-friendly energy-saving device for calcium carbide furnace |
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| CN203310267U true CN203310267U (en) | 2013-11-27 |
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| CN2013202352985U Expired - Fee Related CN203310267U (en) | 2013-05-04 | 2013-05-04 | Environment-friendly energy-saving device for calcium carbide furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250719A (en) * | 2018-07-22 | 2019-01-22 | 安徽华塑股份有限公司 | A kind of residual neat recovering system and its application method in calcium carbide production process |
| CN117213248A (en) * | 2022-07-28 | 2023-12-12 | 新疆工程学院 | Process equipment for utilizing waste heat of calcium carbide and tail gas of calcium carbide furnace |
-
2013
- 2013-05-04 CN CN2013202352985U patent/CN203310267U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250719A (en) * | 2018-07-22 | 2019-01-22 | 安徽华塑股份有限公司 | A kind of residual neat recovering system and its application method in calcium carbide production process |
| CN117213248A (en) * | 2022-07-28 | 2023-12-12 | 新疆工程学院 | Process equipment for utilizing waste heat of calcium carbide and tail gas of calcium carbide furnace |
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| 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: 20131127 Termination date: 20150504 |
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| EXPY | Termination of patent right or utility model |