CN102937381A - Power-consumption-free dust removing and heat energy recycling-reusing system of submerged arc furnace - Google Patents
Power-consumption-free dust removing and heat energy recycling-reusing system of submerged arc furnace Download PDFInfo
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- CN102937381A CN102937381A CN2012104959437A CN201210495943A CN102937381A CN 102937381 A CN102937381 A CN 102937381A CN 2012104959437 A CN2012104959437 A CN 2012104959437A CN 201210495943 A CN201210495943 A CN 201210495943A CN 102937381 A CN102937381 A CN 102937381A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a power-consumption-free dust removing and heat energy recycling-reusing system of a submerged arc furnace. The power-consumption-free dust removing and heat energy recycling-reusing system comprises the submerged arc furnace, an air blower, a circulating water pump, a conveyor belt and an air compressor; an exhaust pipe communicated with a chimney is arranged at the top of the submerged arc furnace; a heat output opening is formed in the exhaust pipe; the heat output opening is connected with a heat-mechanical energy converter; the heat-mechanical energy converter is respectively connected with the air blower arranged inside the chimney, the circulating water pump, the conveyor belt and the air compressor through a mechanical conveying device; and clutches are respectively arranged between the air blower and the mechanical conveying device, between the circulating water pump and the mechanical conveying device, between the conveyor belt and the mechanical conveying device, and between the air compressor and the mechanical conveying device. With the adoption of the power-consumption-free dust removing and heat energy recycling-reusing system, the exhaust pollution of the submerged arc furnace can be reduced, and resources can be recycled and reused.
Description
Technical field
The present invention relates to a kind of mineral hot furnace without power consumption dedusting and energy recovery recycling system.
Background technology
Mineral hot furnace is a kind of of many uses, industrial furnace that pattern is numerous.It is mainly used in the reducing and smelting of burning ore, and mineral hot furnace claims again electric arc electric furnace or resistance electric furnace.The main ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten and silicomangan of producing are a kind of high energy-consuming industry electric furnaces of working continuously, and belong to the metallurgical production of highly energy-consuming and high pollution.When mineral hot furnace is produced, can produce a large amount of high temperature and pollute flue gas, and the heat energy that flue gas is taken away is equivalent to input 40%～50% of the whole heat energy of mineral hot furnace.The fume afterheat temperature is higher, belongs to the high-grade waste heat.If the flue gas of mineral hot furnace is processed, dust and waste heat to be reclaimed and local use will be to the mineral hot furnace family with bringing obvious economic implications, the while also contributes to national environmental protection and energy-conservation cause.
The discharging of existing mineral heating furnace flue and process also imperfect, major part only have with its carry out the processing of flue dust or in addition the recovery of part of waste heat generate electricity.This mode exists the waste of the energy or the multiple conversions of energy, and occur that loss is large, conversion efficiency is low with generating after the problems such as the difficulty that is incorporated into the power networks of electric energy.This programme will be avoided energy multiple conversions, improve energy conversion efficiency, realize the problem without power consumption dedusting and energy storage aspect.
Summary of the invention
The object of the present invention is to provide a kind of mineral hot furnace without power consumption dedusting and energy recovery recycling system, it can reduce the exhaust pollution of mineral hot furnace and recycling to resource.
Technical program of the present invention lies in: a kind of mineral hot furnace is without power consumption dedusting and energy recovery recycling system, comprise mineral hot furnace, air blast, water circulating pump, conveyer belt and air compressor machine, it is characterized in that: described mineral hot furnace top is provided with the smoke exhaust pipe that is connected with chimney, described smoke exhaust pipe is provided with a heat energy delivery outlet, this heat energy delivery outlet and thermal energy and mechanical energy converter link, described thermal energy and mechanical energy converter through mechanical moving device respectively with the air blast of being located in the chimney, water circulating pump, conveyer belt and air compressor machine link, described air blast, water circulating pump, be provided with a clutch between conveyer belt and air compressor machine and mechanical moving device.
Further, the heat exchanger with dust processing capacity is set also in the described smoke exhaust pipe, described mineral hot furnace also is provided with a dust emission mouth, and this dust emission mouth and dust collection box link.
Further, described air compressor machine links with the air accumulator that is used for the store compressed air.
The invention has the advantages that: in the dust processing procedure, carry out the heat exchange of flue gas and medium, the exhaust gas dust of processing is emitted in the dust collecting box, and the heat energy that exchange absorbs converts mechanical energy to by equipment (steam engine, screw expansion motor etc.); Again mechanical energy is passed through mechanical moving device, the machineries such as air blast, water circulating pump, air compressor machine, material conveyer belt of using it for mineral hot furnace use with and mechanical energy is stored in the air accumulator, thereby reach the energy recovery utilization without power consumption dedusting and fume emission, finally reach the purpose of energy-conserving and environment-protective.
Description of drawings
Fig. 1 is organigram of the present invention.
Description of reference numerals and effect thereof:
1-mineral hot furnace: mainly produce ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, silicomangan etc.
2-smoke exhaust pipe: mineral heating furnace flue discharging.
3-thermal energy and mechanical energy converter: the device that heat energy is transformed into mechanical energy.
4-heat energy delivery outlet: send heat energy to conversion equipment.
5-heat exchanger: the heat absorption in the fume emission is passed on, carry out simultaneously dust absorbing and process.
6-dust emission mouth: the dust that dust absorbing device absorbs is discharged by this floss hole.
7-air blast: be used for the smoke evacuation of mineral hot furnace.
8-chimney: the flue dust of mineral hot furnace is delivered to the high-altitude.
9-air compressor machine: for the production of compressed air.
10-air accumulator: be used for compressed-air actuated storage.
11-mechanical moving device: mechanical energy was passed to the scene of using.
12-clutch: be used for deciliter and speed change.
13-conveyer belt: the mineral hot furnace material transmits.
14-water circulating pump: be used for the conveying of short net recirculated water.
15-dust collection box: be used for the dust that collection and treatment is reclaimed.
The specific embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperation accompanying drawing be described in detail below, but the present invention are not limited to this.
With reference to legend, a kind of mineral hot furnace is without power consumption dedusting and energy recovery recycling system, comprise mineral hot furnace, air blast, water circulating pump, conveyer belt and air compressor machine, it is characterized in that: described mineral hot furnace top is provided with the smoke exhaust pipe that is connected with chimney, described smoke exhaust pipe is provided with a heat energy delivery outlet, this heat energy delivery outlet and thermal energy and mechanical energy converter link, described thermal energy and mechanical energy converter through mechanical moving device respectively with the air blast of being located in the chimney, water circulating pump, conveyer belt and air compressor machine link, described air blast, water circulating pump, be provided with a clutch between conveyer belt and air compressor machine and mechanical moving device.
Heat exchanger with dust processing capacity also is set in the described smoke exhaust pipe, and described mineral hot furnace also is provided with a dust emission mouth, and this dust emission mouth and dust collection box link.
Described air compressor machine links with the air accumulator that is used for the store compressed air.
The concrete course of work of the present invention is when the high-temperature flue gas of mineral hot furnace 1 discharge when producing enters chimney 8 discharging by smoke exhaust pipe 2, transforms between smoke exhaust pipe 2 and chimney 8, and attaching heat exchanger 5 carries out the processing of high-temperature smoke therein.With the dust processed by dust emission mouth 6 with dust emission in dust collection box 15.The high temperature heat that absorbs is sent to by heat energy delivery outlet 4 carries out power conversion in the thermal energy and mechanical energy converter 3.Thermal energy and mechanical energy converter 3 is transferred to the mechanical energy of output in each clutch 12 by mechanical moving device 11, mechanical energy is reasonably distributed to the plant equipment such as air blast 7, water circulating pump 14, conveyer belt 13, air compressor machine 9 of chimney by clutch 12 and is used.The compressed air that air compressor machine 9 produces can be stored in when more than needed in the middle of the air accumulator 10 when energy has, mechanical energy can be preserved use like this.The high-temperature smoke that above principle produces mineral hot furnace has carried out the recycling of effective dust processing and heat energy, the dust of so namely having processed the mineral hot furnace high-temperature smoke has reclaimed again heat energy, has solved the energy recycling, has reached without the energy-conservation purpose of power consumption dedusting environment friendly.
In one embodiment of the invention, the thermal energy and mechanical energy converter can be steam engine, and it transmits mechanical energy by worm and gear, gear drive or other mechanical moving devices, by the transmission that is used for controlling energy of clutch.
The design's part mainly is comprised of heat exchanger, dust processor, thermal energy and mechanical energy converter, mechanical energy storage and utilization device etc.The course of work of this device is to carry out the heat exchange of flue gas and medium in the dust processing procedure, the exhaust gas dust of processing is emitted in the dust collecting box, and the heat energy that exchange absorbs converts mechanical energy to by equipment (steam engine, screw expansion motor etc.).Again mechanical energy is passed through mechanical moving device, the machineries such as air blast, water circulating pump, air compressor machine, material conveyer belt of using it for mineral hot furnace use with and mechanical energy is stored in the air accumulator, thereby reach the energy recovery utilization without power consumption dedusting and fume emission, finally reach the purpose of energy-conserving and environment-protective.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (3)
1. a mineral hot furnace is without power consumption dedusting and energy recovery recycling system, comprise mineral hot furnace, air blast, water circulating pump, conveyer belt and air compressor machine, it is characterized in that: described mineral hot furnace top is provided with the smoke exhaust pipe that is connected with chimney, described smoke exhaust pipe is provided with a heat energy delivery outlet, this heat energy delivery outlet and thermal energy and mechanical energy converter link, described thermal energy and mechanical energy converter through mechanical moving device respectively with the air blast of being located in the chimney, water circulating pump, conveyer belt and air compressor machine link, described air blast, water circulating pump, be provided with a clutch between conveyer belt and air compressor machine and mechanical moving device.
2. mineral hot furnace according to claim 1 is without power consumption dedusting and energy recovery recycling system, it is characterized in that: the heat exchanger with dust processing capacity also is set in the described smoke exhaust pipe, described mineral hot furnace also is provided with a dust emission mouth, and this dust emission mouth and dust collection box link.
3. mineral hot furnace according to claim 1 is without power consumption dedusting and energy recovery recycling system, and it is characterized in that: described air compressor machine links with the air accumulator that is used for the store compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012104959437A CN102937381A (en) | 2012-11-29 | 2012-11-29 | Power-consumption-free dust removing and heat energy recycling-reusing system of submerged arc furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104959437A CN102937381A (en) | 2012-11-29 | 2012-11-29 | Power-consumption-free dust removing and heat energy recycling-reusing system of submerged arc furnace |
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| CN102937381A true CN102937381A (en) | 2013-02-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806770A (en) * | 2017-11-20 | 2018-03-16 | 湖北金盛兰冶金科技有限公司 | A kind of energy-saving sintering system |
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| CN101210222A (en) * | 2007-12-21 | 2008-07-02 | 王曼丹 | Ventilation fermentation tank tail gas energy turbine reclaiming method |
| CN201390757Y (en) * | 2009-01-07 | 2010-01-27 | 陕西博尔透平机械有限公司 | Recycling system of blast furnace gas excess pressure and heat energy |
| CN201671672U (en) * | 2010-04-12 | 2010-12-15 | 杜海燕 | Waste heat smoke use system |
| CN102733992A (en) * | 2012-05-23 | 2012-10-17 | 浙江工商大学 | Locomotive vehicle tail gas waste heat recycling system |
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2012
- 2012-11-29 CN CN2012104959437A patent/CN102937381A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210222A (en) * | 2007-12-21 | 2008-07-02 | 王曼丹 | Ventilation fermentation tank tail gas energy turbine reclaiming method |
| CN201390757Y (en) * | 2009-01-07 | 2010-01-27 | 陕西博尔透平机械有限公司 | Recycling system of blast furnace gas excess pressure and heat energy |
| CN201671672U (en) * | 2010-04-12 | 2010-12-15 | 杜海燕 | Waste heat smoke use system |
| CN102733992A (en) * | 2012-05-23 | 2012-10-17 | 浙江工商大学 | Locomotive vehicle tail gas waste heat recycling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806770A (en) * | 2017-11-20 | 2018-03-16 | 湖北金盛兰冶金科技有限公司 | A kind of energy-saving sintering system |
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Application publication date: 20130220 |