CN102778126B - One-time palletizing-burning tunnel kiln - Google Patents
One-time palletizing-burning tunnel kiln Download PDFInfo
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- CN102778126B CN102778126B CN201210263203.0A CN201210263203A CN102778126B CN 102778126 B CN102778126 B CN 102778126B CN 201210263203 A CN201210263203 A CN 201210263203A CN 102778126 B CN102778126 B CN 102778126B
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention provides a one-time palletizing-burning tunnel kiln. Drying kiln air supply channels are respectively arranged on outer sides of inner kiln walls on the left side and the right side of a drying kiln, a plurality of air supply ports are arranged on the inner kiln walls in a dispersing mode and are communicated with an inner cavity of the drying kiln and the drying kiln air supply channels, and an moisture exhaust port for exhausting damp air is arranged at the top of the drying kiln. Calcining kiln air draft channels are respectively arranged on the outer sides of inner kiln walls on the left side and the right side of a calcining kiln, a plurality of air draft ports are arranged on the inner kiln walls in a dispersing mode and are communicated with an inner cavity of the calcining kiln and the calcining kiln air draft channels, the drying kiln air supply channels are communicated with the calcining kiln air draft channels through a fan, and hot smoke in the calcining kiln is exhausted and fed into the drying kiln for drying and preheating of adobes. The one-time palletizing-burning tunnel kiln has the advantages of being capable of efficiently producing brick and tile products in an energy-saving mode and greatly improving the work efficiency, being firm in structure, good in heat preserving performance and low in energy consumption, greatly improving labor working environment, effectively utilizing heat sucked from the calcining kiln to act on the drying kiln, enabling the heat to be utilized effectively and saving energy sources.
Description
Technical field
The invention belongs to and be applicable to the Thermal Equipment that in building materials brick-tile industry, firing brick-and tile continous way is burnt till, relate to a kind of once-setting firing tunnel kiln.
Background technology
Use wheel kiln baking brick and tile before, loading of kiln, kiln discharge technical process are difficult to realize mechanization, need to take a large amount of labour.Operate in the annular kiln that workman is many at dust, temperature is high, the non-constant of working condition.The external metal air channel of the many employings of existing tunnel kiln, air channel is easily subject to the etchant gas corrosion produced in sintering procedure, and maintenance expense costly.For existing market present situation, need a kind of newly burn till Thermal Equipment.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides a kind of energy-efficient, once-setting firing tunnel kiln of improving worker laboring environment.
The present invention is achieved through the following technical solutions:
Once-setting firing tunnel kiln of the present invention, comprises dry kiln and calcining kiln, and its special character is: dry kiln and calcining kiln are set up in parallel; Be respectively equipped with dry kiln air delivery duct outside the interior kiln wall of the dry kiln left and right sides, be communicated with several air outlets between the inner chamber of dry kiln and dry kiln air delivery duct, have the rail of coming in and going out for kiln car below inner chamber, dry kiln top is provided with the humidity discharging mouth of discharging humid air; Calcining kiln wind pumping channle is respectively equipped with outside the interior kiln wall of the calcining kiln left and right sides, several suction opeings are communicated with between the inner chamber of calcining kiln and calcining kiln wind pumping channle, suction opeing is provided with the adjustable air lock for controlling firing temperature curve, has the rail of coming in and going out for kiln car below inner chamber; Be communicated with by blower fan between dry kiln air delivery duct with calcining kiln wind pumping channle, the heat smoke in calcining kiln extracted out and is sent to dry kiln drying and preheating adobe.
Once-setting firing tunnel kiln of the present invention, bottom is concrete foundation, the outermost layer of dry kiln and calcining kiln is outer kiln wall, outer kiln has heat-insulation layer within the walls, kiln body inside is also provided with Nei Yaoqiang, air outlet and suction opeing are arranged on interior kiln wall, interior kiln wall is positioned at the left and right sides bottom kiln car and is provided with sand sealing groove, the sand for lowering the temperature to kiln car is filled in sand sealing groove, calcining kiln top is provided with coal feeding hole, inside top is provided with furred ceiling refractory brick, and top outer is provided with prefabricated board, and prefabricated board hangs and pushes up between refractory brick and is provided with furred ceiling I-steel.
The invention has the beneficial effects as follows, the present invention is highly-mechanized roasting apparatus, stabilized structure durable heat-insulation performance is good, can the production brick and tile product of efficient energy-saving, can greatly increase work efficiency, workman all works outward at kiln, greatly improves worker laboring environment, makes brick and tile product be convenient to handling and transport; The heat effectively utilizing calcining kiln to extract out acts on dry kiln, and heat is effectively utilized, and energy ezpenditure is low, has saved the energy, and the large quality of output is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1 heat-insulation layer, 2 outer kiln walls, 3 concrete foundations, 4 dry kiln air delivery ducts, kiln wall in 5,6 air outlets, 7 sand sealing grooves, 8 kiln cars, 9 rail, 10 calcining kiln wind pumping channles, 11 air locks, 12 furred ceiling I-steel, 13 furred ceiling refractory brick, 14 suction opeings, 15 prefabricated boards, 16 coal feeding holes, 17 humidity discharging mouths.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.
Once-setting firing tunnel kiln of the present invention, comprises dry kiln and calcining kiln, and dry kiln and calcining kiln are set up in parallel; Dry kiln air delivery duct 4 is respectively equipped with outside the interior kiln wall 5 of the dry kiln left and right sides, on interior kiln wall, dispersion is provided with several air outlets 6, air outlet is communicated with inner chamber and the dry kiln air delivery duct of dry kiln, have the rail 9 of coming in and going out for kiln car 8 below inner chamber, dry kiln top is provided with the humidity discharging mouth 17 of discharging humid air; Be respectively equipped with calcining kiln wind pumping channle 10 outside the interior kiln wall of the calcining kiln left and right sides, on interior kiln wall, dispersion is provided with several suction opeings 14, and suction opeing is communicated with inner chamber and the calcining kiln wind pumping channle of calcining kiln, has the rail 9 of coming in and going out for kiln car 8 below inner chamber; Be communicated with by blower fan between dry kiln air delivery duct with calcining kiln wind pumping channle, the heat smoke in calcining kiln extracted out and is sent to dry kiln drying and preheating adobe.Suction opeing in calcining kiln is provided with the adjustable air lock 11 for controlling firing temperature curve.
Once-setting firing tunnel kiln of the present invention, built-in dry kiln air delivery duct 4 and calcining kiln wind pumping channle 10 are symmetrical arranged; Dry kiln air outlet 6 is sent heat smoke and is discharged by humidity discharging mouth 17.
Once-setting firing tunnel kiln of the present invention, bottom is concrete foundation 3, and the outermost layer of dry kiln and calcining kiln is outer kiln wall 2, and outer kiln has heat-insulation layer 1 within the walls, and kiln body inside is also provided with Nei Yaoqiang.Interior kiln wall is positioned at the left and right sides bottom kiln car and is provided with sand sealing groove 7, fill sand in sand sealing groove, the sand seal plate of kiln car is inserted in the temperature on isolated kiln car top in sand, and the temperature bottom kiln car is not high, avoids burning out kiln car.Calcining kiln top is provided with coal feeding hole 16, and inside top is provided with furred ceiling refractory brick 13, and top outer is provided with prefabricated board 15, and prefabricated board hangs and pushes up between refractory brick and is provided with furred ceiling I-steel 12.
Once-setting firing tunnel kiln of the present invention, mainly comprises the air delivery duct and centrifugal frequency conversion axial flow fan etc. of sending hot blast of the wind pumping channle smoking hot blast () of roasting kiln, dry kiln body.The effect in blower fan and air channel is utilized well to control atmosphere in kiln.Mechanical system is utilized to make kiln car mobile minimizing manual labor amount in kiln.The heat that can reuse fuel combustion reduces energy consumption.
Inventive principle: kiln body is divided into roasting kiln and dry kiln body, two kiln bodies are mutually arranged side by side connects the built-in air channel of kiln body by No. 20 centrifugal machines of frequency conversion being arranged on kiln top.Blower fan is arranged on the kiln discharge end entering kiln end and dry kiln of calcining kiln.Calcining kiln indoor kiln wall bilateral symmetry is provided with two air channels and multiple suction opeing, and is provided with in preheating zone and somely takes out hot-air mouth, arrange somely take out waste heat mouth and send cold wind mouth at salband.The atmosphere system in calcining kiln, pressure regime and temperature control system is controlled by the opening and closing of these air port air locks.Sintering curve can be controlled according to different raw-material adobes.Calcining kiln top adopts light weight alumina to gather hydrogen refractory brick, and refractory brick top covers certain thickness resistance to guncotton, and kiln top also has cavity one to play the effect of top chamber heat exchange, and the hot-air in chamber can be used for dry brick and also play good insulation effect.Coal feeding hole is left on kiln top.
The heat smoke of calcining kiln is extracted out and delivers in the air channel of dry kiln by the frequency conversion centrifugal fan being arranged on kiln top, Yao Qiang both sides in dry kiln body are provided with some air outlet heat smoke by the supreme object having reached drying through adobe in the end according to the position of each kiln car, and dry kiln top is also arrange humidity discharging mouth respectively according to the position of kiln car to be discharged to outside kiln by malaria.
Tool present embodiment
As shown in the figure, in calcining kiln, the contained adobe of kiln car 8 is in calcining kiln combustion, blower fan rotates through calcining kiln suction opeing 14 and heat smoke is extracted into calcining kiln wind pumping channle 10, heat smoke is transferred to dry kiln air delivery duct 4 by blower fan, blow to the contained wet adobe of dry kiln kiln car 8 by dry kiln air outlet 6 again, the later humid air of dry brick is discharged to outside kiln by humidity discharging mouth 17, repeats said process to complete firing of adobe continuously.Centrifugal fan is coordinated to regulate the size of air quantity in air channel by air lock 11, to reach the object of high efficiency production high-quality fired brick.
Claims (1)
1. an once-setting firing tunnel kiln, comprises dry kiln and calcining kiln, it is characterized in that: dry kiln and calcining kiln are set up in parallel; Be respectively equipped with dry kiln air delivery duct outside the interior kiln wall of the dry kiln left and right sides, be communicated with several air outlets between the inner chamber of dry kiln and dry kiln air delivery duct, have the rail of coming in and going out for kiln car below inner chamber, dry kiln top is provided with the humidity discharging mouth of discharging humid air; Calcining kiln wind pumping channle is respectively equipped with outside the interior kiln wall of the calcining kiln left and right sides, several suction opeings are communicated with between the inner chamber of calcining kiln and calcining kiln wind pumping channle, suction opeing is provided with the adjustable air lock for controlling firing temperature curve, has the rail of coming in and going out for kiln car below inner chamber; Be communicated with by blower fan between dry kiln air delivery duct with calcining kiln wind pumping channle, the heat smoke in calcining kiln extracted out and is sent to dry kiln drying and preheating adobe; Roasting kiln is connected the built-in air channel of kiln body with dry kiln body two kiln body is mutually arranged side by side by a frequency conversion centrifugal fan being arranged on kiln top; Blower fan is arranged on the kiln discharge end entering kiln end and dry kiln of calcining kiln; Calcining kiln indoor kiln wall bilateral symmetry is provided with two air channels and multiple suction opeing, and is provided with in preheating zone and somely takes out hot-air mouth, arrange somely take out waste heat mouth and send cold wind mouth at salband; The atmosphere system in calcining kiln, pressure regime and temperature control system is controlled by the opening and closing of these air port air locks; Sintering curve can be controlled according to different raw-material adobes; Calcining kiln top adopts light weight alumina to gather hydrogen refractory brick, and refractory brick top covers certain thickness resistance to guncotton, and kiln top also has cavity, plays the effect of top chamber heat exchange, and the hot-air in chamber can be used for dry brick and also play good insulation effect; Coal feeding hole is left on kiln top;
The heat smoke of calcining kiln is extracted out and delivers in the air channel of dry kiln by the frequency conversion centrifugal fan being arranged on kiln top, Yao Qiang both sides in dry kiln body are provided with some air outlets according to the position of each kiln car, heat smoke by the end supreme through adobe to reach dry object, dry kiln top is also arrange humidity discharging mouth respectively according to the position of kiln car to be discharged to outside kiln by malaria;
Once-setting firing tunnel kiln, bottom is concrete foundation, the outermost layer of dry kiln and calcining kiln is outer kiln wall, outer kiln has heat-insulation layer within the walls, kiln body inside is also provided with Nei Yaoqiang, air outlet and suction opeing are arranged on interior kiln wall, interior kiln wall is positioned at the left and right sides bottom kiln car and is provided with sand sealing groove, the sand for lowering the temperature to kiln car is filled in sand sealing groove, calcining kiln top is provided with coal feeding hole, inside top is provided with furred ceiling refractory brick, and top outer is provided with prefabricated board, is provided with furred ceiling I-steel between prefabricated board and furred ceiling refractory brick.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210263203.0A CN102778126B (en) | 2012-07-27 | 2012-07-27 | One-time palletizing-burning tunnel kiln |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210263203.0A CN102778126B (en) | 2012-07-27 | 2012-07-27 | One-time palletizing-burning tunnel kiln |
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| CN102778126A CN102778126A (en) | 2012-11-14 |
| CN102778126B true CN102778126B (en) | 2015-03-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542721A (en) * | 2013-11-09 | 2014-01-29 | 东莞市金茂污泥处置有限公司 | Method for utilizing ceramic heat exchanger in sludge brick burning through tunnel kiln |
| CN103925788B (en) * | 2014-04-18 | 2016-01-20 | 郭金良 | Fired brick production line large cross-section tunnel kiln circulation adjustable ventilating system |
| CN103925789B (en) * | 2014-04-18 | 2016-07-06 | 郭金良 | Fired brick production line narrow-bore tunnel kiln circulation adjustable ventilating system |
| CN104315844A (en) * | 2014-11-15 | 2015-01-28 | 郭金良 | Process for producing brick by waste heat drying sludge from sintered brick production line tunnel kiln |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516205C2 (en) * | 1995-05-08 | 1997-03-20 | Keller Gmbh | Plant for drying and firing ceramic moldings |
| DE10041132A1 (en) * | 2000-08-21 | 2002-03-14 | Keller Hcw Gmbh | Tunnel kiln used for firing bricks comprises kiln cars having supporting surfaces for plates and recesses |
| CN2758680Y (en) * | 2004-12-29 | 2006-02-15 | 唐光明 | Roller tunnel cascade furnace for producing bricks and tiles |
| CN101639320A (en) * | 2009-08-21 | 2010-02-03 | 邹平县三业砖瓦工程科学研究所 | Tunnel kiln of roasting tile and roasting method thereof |
| CN201514103U (en) * | 2009-05-21 | 2010-06-23 | 常丰文 | One time palletizing burning tunnel kiln of side wall ventilation system |
-
2012
- 2012-07-27 CN CN201210263203.0A patent/CN102778126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516205C2 (en) * | 1995-05-08 | 1997-03-20 | Keller Gmbh | Plant for drying and firing ceramic moldings |
| DE10041132A1 (en) * | 2000-08-21 | 2002-03-14 | Keller Hcw Gmbh | Tunnel kiln used for firing bricks comprises kiln cars having supporting surfaces for plates and recesses |
| CN2758680Y (en) * | 2004-12-29 | 2006-02-15 | 唐光明 | Roller tunnel cascade furnace for producing bricks and tiles |
| CN201514103U (en) * | 2009-05-21 | 2010-06-23 | 常丰文 | One time palletizing burning tunnel kiln of side wall ventilation system |
| CN101639320A (en) * | 2009-08-21 | 2010-02-03 | 邹平县三业砖瓦工程科学研究所 | Tunnel kiln of roasting tile and roasting method thereof |
Non-Patent Citations (1)
| Title |
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| 殷念祖 等.砖瓦工业窑.《烧结砖瓦工艺》.中国建筑工业出版社,1983,第583至603页. * |
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