CN202955993U - Energy saving device capable of recycling waste heat on ceramic kiln - Google Patents
Energy saving device capable of recycling waste heat on ceramic kiln Download PDFInfo
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- CN202955993U CN202955993U CN2012206629808U CN201220662980U CN202955993U CN 202955993 U CN202955993 U CN 202955993U CN 2012206629808 U CN2012206629808 U CN 2012206629808U CN 201220662980 U CN201220662980 U CN 201220662980U CN 202955993 U CN202955993 U CN 202955993U
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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
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Abstract
The utility model discloses an energy saving device capable of recycling waste heat on a ceramic kiln. A hot gas inlet manifold is horizontally arranged above a kiln at a kiln tail rapid cooling area, is communicated with the kiln at the kiln tail rapid cooling area and is vertically connected with multiple lower gas conveying pipes at the bottom of the kiln at a slow cooling area through two fans B in series connection; a first-level output pipe communicated with a ceramic dryer is arranged above the kiln at a firing area, and the lower part of the first-level output pipe is vertically connected with all lower gas conveying pipes passing through the bottom of the kiln at the firing area; the part of the first-level output pipe, passing through the top of the kiln at the firing area, is vertically connected with multiple upper gas conveying pipes; a second-level output pipe is arranged at the start part of the kiln a preheating area, the lower part of the second-level output pipe is vertically connected with the tail ends of all the lower gas conveying pipes, and the upper part of the second-level output pipe is vertically connected with all the upper gas conveying pipes; and the tail ends of all the upper gas conveying pipes are communicated with a ceramic hot-blast stove through two groups of fans in series connection. The structure disclosed by the utility model can realize a good energy saving effect.
Description
Technical field
The utility model relates to ceramic kiln, the energy saver that particularly can be recycled waste heat on a kind of ceramic kiln.
Background technology
In the kiln of the fast cold-zone of kiln tail of ceramic kiln, hot air temperature still reaches 250-300 ℃, waste heat has generally all been dissipated in vain, fail effectively to be used, and on ceramic hot-blast furnace and drier in the process of gas-fired, all need again hot blast to carry out oxygen enriching burning-aid, have to be developedly a kind ofly this two aspect to be integrated to consideration, realize the energy saver that waste heat is recycled.
The utility model content
The technical problems to be solved in the utility model, be to provide the energy saver that can be recycled waste heat on a kind of ceramic kiln, can realize good energy-saving effect.
For solving the problems of the technologies described above, the technical solution of the utility model is: but the energy saver of preheating gas on a kind of ceramic kiln is provided, ceramic kiln comprises preheating zone successively, firing zone, quench zone, the slow cooling district, region of no pressure and the fast cold-zone of kiln tail, wherein the top of slow cooling district kiln is provided with the A blower fan of two serial connections, the top of running through slow cooling district kiln, be provided with an air inlet pipe, the below air inlet of every A blower fan all communicates with air inlet pipe, the top exhaust outlet of every A blower fan all communicates with an exhaust duct, exhaust duct communicates with the firing zone kiln, the top of the fast cold-zone of kiln tail kiln, laterally be provided with the inlet manifold of a hot gas, it communicates with the fast cold-zone of kiln tail kiln, and after the B blower fan of two serial connections, with some vertical being connected of lower appendix of slow cooling district kiln furnace bottom, all lower appendixs are all laterally extending to the direction of preheating zone kiln furnace bottom along the cold-zone kiln furnace bottom of postponing, the top of firing zone kiln, be provided with an one-level efferent duct communicated with ceramic drier, its underpart and vertical being connected of all lower appendix of passing through firing zone kiln furnace bottom, pass through the position of firing zone kiln top on the one-level efferent duct, be connected with on some, appendix is vertical, all upper appendixs are all along laterally extending to the direction of preheating zone kiln top from the firing zone kiln top, preheating zone kiln beginning position, be provided with a secondary efferent duct, vertical being connected of tail end of its underpart and all lower appendixs, its top and all vertical being connected of upper appendix, the tail end of all upper appendixs is after two groups of blower fans of serial connection, with ceramic hot-blast furnace, communicate, every group of flow C blower fan equal with pressure that blower fan comprises two parallel connections.
The energy saver that can be recycled waste heat on ceramic kiln as above, the position of process firing zone kiln top on exhaust duct, also with all vertical being connected of upper appendix.
Said structure is due to can be by the hot gas of the fast cold-zone of kiln tail and slow cooling district kiln, by some lower appendixs and upper appendix, at furnace bottom and furnace roof, carried respectively, finally by one-level efferent duct and secondary efferent duct, be transported to respectively oxygen enriching burning-aid in ceramic drier and hot-blast stove, thereby realized good energy-saving effect, heat utilization efficiency reaches 60-70%, the whole energy rate reaches 15-25%.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The front view that Fig. 1 is described utility model;
The longitudinal profile enlarged drawing that Fig. 2 is described utility model A section;
The longitudinal profile enlarged drawing that Fig. 3 is described utility model B section;
Fig. 4 overlook by all upper appendix tail ends enlarged drawing through the connection of two groups of blower fans.
Reference numeral:
1, A blower fan, 2, air inlet pipe, 3, exhaust duct, 4, the inlet manifold, 5, the B blower fan, 6, lower appendix, 7, the one-level efferent duct, 8, upper appendix, 9, the secondary efferent duct, 10, the C blower fan.
The specific embodiment
Referring to Fig. 1, the energy saver that can be recycled waste heat on a kind of ceramic kiln is provided, ceramic kiln comprises preheating zone successively, firing zone, quench zone, the slow cooling district, region of no pressure and the fast cold-zone of kiln tail, wherein the top of slow cooling district kiln is provided with the A blower fan 1 of two serial connections, the top of running through slow cooling district kiln, be provided with an air inlet pipe 2, the below air inlet of every A blower fan 1 all communicates with air inlet pipe 2, the top exhaust outlet of every A blower fan 1 all communicates with an exhaust duct 3, exhaust duct 3 (the structure about the slow cooling district described herein that communicates with the firing zone kiln, the applicant has obtained utility model patent, the patent No. is: CN201120153478.X).
Referring to Fig. 1-3, the top of the fast cold-zone of kiln tail kiln, laterally be provided with the inlet manifold 4 of a hot gas, it communicates with the fast cold-zone of kiln tail kiln, and after the B blower fan 5 of two serial connections, with some lower vertical being connected of appendix 6 of slow cooling district kiln furnace bottom, the hot gas in the kiln of the fast cold-zone of kiln tail pumps to all lower appendixs 6 through B blower fan 5, and all lower appendixs 6 are all laterally extending to the direction of preheating zone kiln furnace bottom along the cold-zone kiln furnace bottom of postponing.The top of firing zone kiln, be provided with an one-level efferent duct 7 communicated with ceramic drier, its underpart and all lower vertical being connected of appendix 6 of passing through firing zone kiln furnace bottom, like this, part hot gas is transported to ceramic drier by shunting, has realized the oxygen enriching burning-aid to ceramic drier.
Referring to Fig. 1, Fig. 3, pass through the position of firing zone kiln top on one-level efferent duct 7, with on some, appendix 8 is vertical, be connected, all upper appendixs 8 are all along laterally extending to the direction of preheating zone kiln top from the firing zone kiln top.Exhaust duct 3 is through the position of firing zone kiln top, also with all upper vertical being connected of appendix 8.To the hot gas of one-level efferent duct 7 outputs, and exhaust duct 3 is divided equally stream and is fed forward by all upper appendixs 8 discharged to the hot gas in the firing zone kiln.
Referring to Fig. 1, Fig. 4, preheating zone kiln beginning position, be provided with a secondary efferent duct 9, vertical being connected of tail end of its underpart and all lower appendixs 6, its top and all upper vertical being connected of appendix 8, like this, the hot gas of carrying through all lower appendixs 6, realize converging through secondary efferent duct 9 and the hot gas that all upper appendixs 8 are carried, and continue to be fed forward through all upper appendixs 8.The tail end of all upper appendixs 8 is after two groups of blower fans of serial connection, with ceramic hot-blast furnace, communicate, every group of flow C blower fan 10 equal with pressure that blower fan comprises two parallel connections, the final hot gas of discharging of all upper appendix 8 tail ends, after these two groups of blower fans are pumped, the blast of the hot blast that discharges is large, lift is far away, has realized two pressure boost and oxygen increases of hot-blast stove combustion-supporting.
Because the hot air temperature of kiln furnace bottom and furnace roof all reaches 600 ℃ of left and right, hot gas in all lower appendixs 6 and all upper appendixs 8 is in course of conveying, hot gas generation heat exchange with furnace bottom, like this, both can realize heating conveying to the hot gas in all lower appendixs 6 and all upper appendixs 8, hot gas is when one-level efferent duct 7 and 8 output of all upper appendixs, and temperature has risen to 400 ℃ of left and right, can play insulation effect to furnace bottom again, all reach good energy-saving effect.
Above-described embodiment is preferred embodiment of the present utility model, and all and the similar structure of the utility model and the equivalence of doing change, and all should belong to protection category of the present utility model.
Claims (2)
1. the energy saver that can be recycled waste heat on a ceramic kiln, ceramic kiln comprises preheating zone successively, firing zone, quench zone, the slow cooling district, region of no pressure and the fast cold-zone of kiln tail, wherein the top of slow cooling district kiln is provided with the A blower fan of two serial connections, the top of running through slow cooling district kiln, be provided with an air inlet pipe, the below air inlet of every A blower fan all communicates with air inlet pipe, the top exhaust outlet of every A blower fan all communicates with an exhaust duct, exhaust duct communicates with the firing zone kiln, it is characterized in that: the top of the fast cold-zone of kiln tail kiln, laterally be provided with the inlet manifold of a hot gas, it communicates with the fast cold-zone of kiln tail kiln, and after the B blower fan of two serial connections, with some vertical being connected of lower appendix of slow cooling district kiln furnace bottom, all lower appendixs are all laterally extending to the direction of preheating zone kiln furnace bottom along the cold-zone kiln furnace bottom of postponing, the top of firing zone kiln, be provided with an one-level efferent duct communicated with ceramic drier, its underpart and vertical being connected of all lower appendix of passing through firing zone kiln furnace bottom, pass through the position of firing zone kiln top on the one-level efferent duct, be connected with on some, appendix is vertical, all upper appendixs are all along laterally extending to the direction of preheating zone kiln top from the firing zone kiln top, preheating zone kiln beginning position, be provided with a secondary efferent duct, vertical being connected of tail end of its underpart and all lower appendixs, its top and all vertical being connected of upper appendix, the tail end of all upper appendixs is after two groups of blower fans of serial connection, with ceramic hot-blast furnace, communicate, every group of flow C blower fan equal with pressure that blower fan comprises two parallel connections.
2. the energy saver that can be recycled waste heat on ceramic kiln according to claim 1 is characterized in that: the position of process firing zone kiln top on exhaust duct, and also with all vertical being connected of upper appendix.
Priority Applications (1)
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CN2012206629808U CN202955993U (en) | 2012-12-03 | 2012-12-03 | Energy saving device capable of recycling waste heat on ceramic kiln |
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CN2012206629808U CN202955993U (en) | 2012-12-03 | 2012-12-03 | Energy saving device capable of recycling waste heat on ceramic kiln |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102967155A (en) * | 2012-12-03 | 2013-03-13 | 卢爱玲 | Energy saving device capable of recycling afterheat on ceramic kiln |
CN108180764A (en) * | 2018-01-22 | 2018-06-19 | 卢爱玲 | A kind of ceramic kiln folds warm formula oxygenation and takes out hot systems |
-
2012
- 2012-12-03 CN CN2012206629808U patent/CN202955993U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102967155A (en) * | 2012-12-03 | 2013-03-13 | 卢爱玲 | Energy saving device capable of recycling afterheat on ceramic kiln |
CN108180764A (en) * | 2018-01-22 | 2018-06-19 | 卢爱玲 | A kind of ceramic kiln folds warm formula oxygenation and takes out hot systems |
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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: 20130529 Termination date: 20141203 |
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EXPY | Termination of patent right or utility model |