CN103822498A - Kiln waste heat recycling device - Google Patents
Kiln waste heat recycling device Download PDFInfo
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- CN103822498A CN103822498A CN201410103250.8A CN201410103250A CN103822498A CN 103822498 A CN103822498 A CN 103822498A CN 201410103250 A CN201410103250 A CN 201410103250A CN 103822498 A CN103822498 A CN 103822498A
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- boiler
- heat
- pipeline
- drying chamber
- cold water
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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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Abstract
The invention relates to a kiln waste heat recycling device. The kiln waste heat recycling device comprises a heat pumping pipeline, an air blower, a conveying pipeline, a drying chamber and a boiler device. The top face of a kiln rapid cooling strip is provided with a waste heat suction opening which is connected with an air inlet of the air blower through the heat pumping pipeline, an air outlet of the air blower respectively supplies heat to the drying chamber and the boiler device through the conveying pipeline, the drying chamber is internally provided with a heat supplying pipeline which is communicated with an outlet of the conveying pipeline, the outlet of the conveying pipeline is provided with a brake valve, and the part, in the drying chamber, of the heat supplying pipeline is provided with a plurality of heat supplying branched pipes. The boiler device comprises a cold water tank and a boiler, and further comprises a filtering and purifying device. The kiln waste heat recycling device has the advantages that the heat energy resource waste can be reduced in the production process, pollutant discharging is reduced, the residual heat energy can be recycled, and the purposes of saving energy and reducing emission are achieved.
Description
Technical field
The present invention relates to a kind of heat recovery device, relate in particular to a kind of using residual heat from kiln furnace recycle device.
Background technology
China is Production of Ceramics big country, and the output of domestic ceramics and construction sanitary ceramic all ranks first in the world.Show according to interrelated data, families up to ten thousand of national existing ceramics factory, have several ten thousand of big or small kilns, consume 4,000 ten thousand to 5,000 ten thousand tons of standard coals of the energy.But China is a country that energy resources are relatively poor, the energy resource consumption of Production of Ceramics is well beyond the load of China's energy resources.Meanwhile, ceramics is the industry of a high energy consumption, and energy consumption accounts for 30% to 40% of Production of Ceramics cost, and the high energy consumption of pottery must be brought high pollution, therefore ceramics causes very large pollution to the environment of China.
For the call of response national energy-saving reduction of discharging policy, reduce the production cost of product, better adapt to market development, improve the competitiveness of product in market.
In the market, the domestic kiln for sintering sanitary ceramics be substantially all natural gas and gas consumption large.Ceramic product is after clinkering zone burns till, need to be through over-quenching band, slow-cooling-zone and the cooling of direct-cooled band, the chilling band of kiln carries out cooling by blasting air to product, heat is by kiln surface radiating or directly enter atmosphere, a large amount of heat energy is all discharged in air with product, this has not only caused the pollution of air, has also caused a large amount of wastings of resources, has increased the production cost of product.In addition, half-finished moulding of sanitary ceramics needs the oven dry of mould, half-finished oven dry, openpore ground is dried and employee has a bath, these all need heating system, and traditional heating is by coal fired boiler or heated by natural gas, not only wastes coal or natural gas resource, and pollution is to a certain degree caused in bad border, do not meet energy-saving and emission-reduction and the Green Travel now advocated.Therefore, waste heat being recycled is that the energy is able to the effective means of rationally utilizing.
Summary of the invention
In view of the above-mentioned problems in the prior art, main purpose of the present invention is to address the deficiencies of the prior art, the invention provides a kind of using residual heat from kiln furnace recycle device, not only can reduce in process of production heat resource waste, reduce disposal of pollutants and remaining heat energy recycle, reached the object of energy-saving and emission-reduction.
The invention provides a kind of using residual heat from kiln furnace recycle device, comprise and take out hot channel, air blast, conveyance conduit, drying chamber and boiler plant, the end face of kiln chilling band is provided with waste heat suction opeing, described waste heat suction opeing is by the described air inlet of taking out hot channel connection air blast, the air outlet of described air blast is given respectively described drying chamber and boiler plant heat supply by conveyance conduit, in described drying chamber, be provided with heat supply pipeline, described heat supply pipeline is connected with the outlet of described conveyance conduit, the pipeline exit of described conveyance conduit is provided with gate valve, described heat supply pipeline is provided with multiple for hot leg pipe in drying chamber, described boiler plant comprises cold water storage cistern and boiler, the delivery port of described cold water storage cistern is connected with the water inlet of described boiler for supplying cold water to described boiler, also comprise filtering and purifying, described filtering and purifying is arranged in the tail gas outlet conduit of described boiler to the tail gas of described boiler emission is carried out to filtration, purification, also comprise boiler, described boiler is connected for saving hot water with the outlet conduit of described boiler.
Optionally, on the pipeline between described cold water storage cistern and described boiler, be provided with water pump, for the water supply pump of described cold water storage cistern is delivered in boiler.
Optionally, described boiler internal is provided with temperature monitoring, for monitoring the temperature of boiler hot water.
Optionally, described confession is provided with multiple ventholes on hot leg pipe.
Optionally, on the pipeline between described cold water storage cistern and described boiler, be also provided with flow quantity control instrument, for controlling the cool water quantity that enters described boiler from described cold water storage cistern.
Optionally, on the pipeline between described boiler delivery port and the water inlet of boiler, be provided with stop valve, for controlling the opening and closing in described boiler discharging tube road.
The present invention has the following advantages and beneficial effect: a kind of using residual heat from kiln furnace that the present invention improves is recycled dress the waste hot gas in kiln chilling band is extracted to air blast by taking out hot channel, be sent to drying chamber and boiler plant by conveyance conduit again, realize the recycling to using residual heat from kiln furnace, not only reduce the waste of heat resource, reduce toxic emission, reached the effect of energy-conserving and environment-protective; And drying chamber without another heating source simultaneously boiler do not need to heat by burning coal yet, reduced thermal source pollution, saved cost, improved economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the using residual heat from kiln furnace recycle device of the embodiment of the present invention.
The specific embodiment
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
As shown in Figure 1: a kind of using residual heat from kiln furnace recycle device of the embodiment of the present invention, comprise and take out hot channel 1, air blast 2, conveyance conduit 3, drying chamber 4 and boiler plant, the end face of kiln 5 chilling bands is provided with waste heat suction opeing, described waste heat suction opeing takes out by described the air inlet that hot channel 1 connects air blast 2, the air outlet of described air blast 2 is given respectively described drying chamber 4 and boiler plant heat supply by conveyance conduit 3, in described drying chamber 4, be provided with heat supply pipeline 6, described heat supply pipeline 6 is connected with the outlet of described conveyance conduit 3, the pipeline exit of described conveyance conduit 3 is provided with gate valve 31, described heat supply pipeline 6 is provided with multiple for hot leg pipe 7 in drying chamber 4, described boiler plant comprises cold water storage cistern 10 and boiler 8, the delivery port of described cold water storage cistern 10 is connected with the water inlet of described boiler 8 for supplying cold water to described boiler 8, also comprise filtering and purifying 13, described filtering and purifying 13 is arranged in the tail gas outlet conduit 12 of described boiler 8 so that the tail gas that described boiler 8 is discharged carries out filtration, purification, thereby reach cleaning of off-gas and reduce the object to environment, described using residual heat from kiln furnace recycle device also comprises boiler 14, described boiler 14 is connected for saving hot water with the outlet conduit of described boiler 8, the waste that further reduces resource makes full use of waste heat and reaches energy-conservation object.
As the preferred embodiment of above-described embodiment, on the pipeline between described cold water storage cistern 10 and described boiler 8, be provided with water pump 9, for the water supply pump of described cold water storage cistern 10 is delivered in boiler 8.
As the preferred embodiment of above-described embodiment, described boiler 8 inside are provided with temperature monitor 81, for monitoring the temperature of boiler 8 hot water.
As the preferred embodiment of above-described embodiment, described confession is provided with multiple ventholes on hot leg pipe 7.
As the preferred embodiment of above-described embodiment, on pipeline between described cold water storage cistern 10 and described boiler 8, be also provided with flow quantity control instrument 15, for controlling the cool water quantity that enters described boiler 8 from described cold water storage cistern 10, when the temperature that monitors hot water in described boiler 8 when described temperature monitor 81 does not reach the temperature of setting, described flow quantity control instrument 15 closes the water inlet of described boiler 8 until temperature is raised to the temperature of setting.
As the preferred embodiment of above-described embodiment, on pipeline between described boiler 8 delivery ports and the water inlet of boiler 14, be provided with stop valve 11, for controlling the opening and closing of described boiler 8 outlet conduits, when the temperature that monitors hot water in described boiler 8 when described temperature monitor 81 reaches the temperature of setting, described stop valve 11 is opened, otherwise close, hot water in described boiler 8 flows in boiler 14 and stores for daily life practicality, the utilization rate that has improved resource, has reduced energy consumption.
Finally it should be noted that: above-described each embodiment, only for technical scheme of the present invention is described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or to wherein partly or entirely technical characterictic be equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a using residual heat from kiln furnace recycle device, it is characterized in that: comprise and take out hot channel, air blast, conveyance conduit, drying chamber and boiler plant, the end face of kiln chilling band is provided with waste heat suction opeing, described waste heat suction opeing is by the described air inlet of taking out hot channel connection air blast, the air outlet of described air blast is given respectively described drying chamber and boiler plant heat supply by conveyance conduit, in described drying chamber, be provided with heat supply pipeline, described heat supply pipeline is connected with the outlet of described conveyance conduit, the pipeline exit of described conveyance conduit is provided with gate valve, described heat supply pipeline is provided with multiple for hot leg pipe in drying chamber, described boiler plant comprises cold water storage cistern and boiler, the delivery port of described cold water storage cistern is connected with the water inlet of described boiler for supplying cold water to described boiler, also comprise filtering and purifying, described filtering and purifying is arranged in the tail gas outlet conduit of described boiler to the tail gas of described boiler emission is carried out to filtration, purification, also comprise boiler, described boiler is connected for saving hot water with the outlet conduit of described boiler.
2. using residual heat from kiln furnace recycle device according to claim 1, is characterized in that, on the pipeline between described cold water storage cistern and described boiler, is provided with water pump, for the water supply pump of described cold water storage cistern is delivered in boiler.
3. using residual heat from kiln furnace recycle device according to claim 2, is characterized in that, described boiler internal is provided with temperature monitoring, for monitoring the temperature of boiler hot water.
4. using residual heat from kiln furnace recycle device according to claim 1, is characterized in that, described confession is provided with multiple ventholes on hot leg pipe.
5. using residual heat from kiln furnace recycle device according to claim 1, is characterized in that, on the pipeline between described cold water storage cistern and described boiler, is also provided with flow quantity control instrument, for controlling the cool water quantity that enters described boiler from described cold water storage cistern.
6. using residual heat from kiln furnace recycle device according to claim 1, is characterized in that, on the pipeline between described boiler delivery port and the water inlet of boiler, is provided with stop valve, for controlling the opening and closing in described boiler discharging tube road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103250.8A CN103822498A (en) | 2014-03-20 | 2014-03-20 | Kiln waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103250.8A CN103822498A (en) | 2014-03-20 | 2014-03-20 | Kiln waste heat recycling device |
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| CN103822498A true CN103822498A (en) | 2014-05-28 |
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| CN201410103250.8A Pending CN103822498A (en) | 2014-03-20 | 2014-03-20 | Kiln waste heat recycling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132553A (en) * | 2014-07-31 | 2014-11-05 | 广西北流仲礼瓷业有限公司 | Kiln waste heat utilizing system |
| CN108253612A (en) * | 2018-01-25 | 2018-07-06 | 张克才 | A kind of multi-functional heating waste heat utilization equipment |
| CN109654896A (en) * | 2019-01-04 | 2019-04-19 | 孟津青城古建制品有限公司 | A kind of application method of the hot cigarette circulation recycling device for brickmaking |
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| CN201637285U (en) * | 2010-03-11 | 2010-11-17 | 江山市何家山水泥有限公司 | Low-temperature residual heat power-generating and material drying system for cement dry-process rotary kiln |
| CN101957134A (en) * | 2010-10-22 | 2011-01-26 | 山东新矿赵官能源有限责任公司 | Method for utilizing residual heat of tunnel furnace for sintering perforated bricks from by using coal gangue |
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| CN203203413U (en) * | 2013-01-28 | 2013-09-18 | 潮州市新凯陶瓷有限公司 | Waste heat recycling device of kiln |
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2014
- 2014-03-20 CN CN201410103250.8A patent/CN103822498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101000217A (en) * | 2006-12-20 | 2007-07-18 | 饶有信 | Method and device for recoverying and using afterheat of furnace quench belt of ceramic production line |
| CN201637285U (en) * | 2010-03-11 | 2010-11-17 | 江山市何家山水泥有限公司 | Low-temperature residual heat power-generating and material drying system for cement dry-process rotary kiln |
| CN201611210U (en) * | 2010-04-30 | 2010-10-20 | 攀枝花九鼎建材有限责任公司 | Residual heat extraction and utilization system of coal gangue brick tunnel kiln |
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| CN101957134A (en) * | 2010-10-22 | 2011-01-26 | 山东新矿赵官能源有限责任公司 | Method for utilizing residual heat of tunnel furnace for sintering perforated bricks from by using coal gangue |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132553A (en) * | 2014-07-31 | 2014-11-05 | 广西北流仲礼瓷业有限公司 | Kiln waste heat utilizing system |
| CN108253612A (en) * | 2018-01-25 | 2018-07-06 | 张克才 | A kind of multi-functional heating waste heat utilization equipment |
| CN108253612B (en) * | 2018-01-25 | 2020-12-15 | 苏州果汁网信息科技有限公司 | Multifunctional waste heat utilization equipment for heating |
| CN109654896A (en) * | 2019-01-04 | 2019-04-19 | 孟津青城古建制品有限公司 | A kind of application method of the hot cigarette circulation recycling device for brickmaking |
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Application publication date: 20140528 |