CN107270728A - The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled - Google Patents

The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled Download PDF

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Publication number
CN107270728A
CN107270728A CN201710590183.0A CN201710590183A CN107270728A CN 107270728 A CN107270728 A CN 107270728A CN 201710590183 A CN201710590183 A CN 201710590183A CN 107270728 A CN107270728 A CN 107270728A
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CN
China
Prior art keywords
slow cooling
combustion
air inlet
supporting
main pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710590183.0A
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Chinese (zh)
Inventor
孔小花
祁昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN ZHONGYAO CERAMIC KILN Co Ltd
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FOSHAN ZHONGYAO CERAMIC KILN Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by FOSHAN ZHONGYAO CERAMIC KILN Co Ltd filed Critical FOSHAN ZHONGYAO CERAMIC KILN Co Ltd
Priority to CN201710590183.0A priority Critical patent/CN107270728A/en
Publication of CN107270728A publication Critical patent/CN107270728A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat provided by the present invention is recycled, include the multiple slow cooling exhausting connecting tubes for being arranged at slow cooling section, multiple slow cooling blast pipes, combustion-supporting air inlet main pipe, take out heat supervisor, combustion fan and take out air-heater, each described slow cooling exhausting connecting tube one end at the top of the kiln road of slow cooling section with being connected, and each slow cooling exhausting connecting tube other end is respectively with combustion-supporting air inlet main pipe and taking out hot be responsible for and being connected;Each described slow cooling blast pipe one end is respectively with combustion-supporting air inlet main pipe and taking out heat supervisor and being connected, and each the slow cooling blast pipe other end is communicated with the cool air hose extended transversely through inside the kiln road of slow cooling section being preset with;Slow cooling section waste heat has fully been recycled, energy waste is reduced, efficiency of combustion is improved, burnup is reduced, roller kilns energy-conservation is reached more than 10%.

Description

The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled
Technical field
The present invention relates to the technical field of roller kilns waste heat recovery, refer in particular to more than a kind of super wide roller kiln slow cooling high temperature The energy conserving system that recuperation of heat is utilized.
Background technology
International fuel oil day is becoming tight, and fuel price is more and more expensive, and current weather pollution is on the rise, global warming, Energy-saving and emission-reduction are that national policy is oriented to, and ceramic industry is big power consumer again, and roller kilns stand in the breach.It is existing referring to shown in accompanying drawing 1 Roller kilns be disposed with dry kiln along adobe conveying direction, burn till section and slow cooling section, wherein, burning till section typically use car Interior 25 ~ 30 DEG C or so natural air, temperature is low, is unfavorable for improving combustion-supporting effect, efficiency of combustion is poor, causes unit of the product coal Consumption is high;Secondly as the temperature control and recycling for slow cooling section heat are poor, and slow cooling forges waste heat generally by straight The mode in hole of running in is discharged, and is not only influenceed the quality of production of adobe, is also created the waste and air pollution of resource.Therefore, needing Energy waste can be reduced, while improving efficiency of combustion, reduce the new energy conserving system of burnup.
The content of the invention
Returned it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of super wide roller kiln slow cooling high-temperature residual heat Receive the energy conserving system utilized.
In order to realize above-mentioned purpose, a kind of super wide roller kiln slow cooling high-temperature residual heat provided by the present invention is recycled Energy conserving system, include the multiple slow cooling exhausting connecting tubes for being arranged at slow cooling section, multiple slow cooling blast pipes, combustion-supporting air intake master Manage, take out heat supervisor, combustion fan and take out air-heater, each described slow cooling exhausting connecting tube one end at the top of the kiln road of slow cooling section with being connected It is logical, and each slow cooling exhausting connecting tube other end is respectively with combustion-supporting air inlet main pipe and taking out heat and being responsible for and be connected;It is each described Slow cooling blast pipe one end respectively with combustion-supporting air inlet main pipe and taking out heat supervisor and being connected, and each slow cooling blast pipe other end with The cool air hose extended transversely through inside the kiln road of slow cooling section being preset with is communicated;The combustion-supporting air inlet main pipe and slow cooling exhausting connecting tube and The junction of slow cooling blast pipe is provided with regulating valve;Take out heat supervisor and the junction of slow cooling exhausting connecting tube and slow cooling blast pipe is equal It is provided with manual gate;The combustion fan air inlet is connected with combustion-supporting air inlet main pipe, and the combustion fan air outlet with The default combustion-supporting pipeline of section is burnt till to be connected;It is described to take out air-heater air inlet and be connected with taking out heat supervisor, and described take out air-heater Air outlet is connected with the drying duct that dry kiln is preset with.
Further, combustion-supporting cold wind mouthful is provided with the combustion-supporting air inlet main pipe, wherein, the combustion-supporting cold wind mouth, which is arranged at, to be helped Fire at air inlet..
Further, the combustion-supporting air inlet main pipe, which is arranged at, takes out heat supervisor obliquely downward, and combustion-supporting air inlet main pipe is with taking out hot supervisor It is parallel.
Further, it is provided with the fan housing being connected with slow cooling exhausting connecting tube at the top of the slow cooling section kiln road.
The present invention uses above-mentioned scheme, and its advantage is:By taking out air-heater and combustion fan respectively by slow cooling The waste heat of section is used for dry kiln and burns till section, and reduction cooling section kiln channel temp has not been only reached, stablizes the effect of base temperature, meanwhile, Slow cooling section waste heat has also fully been recycled, energy waste is reduced, efficiency of combustion is improved, burnup is reduced, roller kilns energy-conservation is reached To more than 10%.
Brief description of the drawings
Fig. 1 is the structural representation of roller kilns.
Fig. 2 is the structural representation of the energy conserving system of the slow cooling section of the present invention.
Fig. 3 is the sectional view A-A in Fig. 2.
Fig. 4 is the sectional view B-B in Fig. 2.
Wherein, 1- dry kilns, 11- drying ducts, 2- burns till section, and the combustion-supporting pipelines of 21-, 3- slow cooling sections, 31- slow cooling exhausting connects Adapter, 32- slow cooling blast pipes, 321- cool air hoses, the combustion-supporting air inlet main pipes of 33-, 331- regulating valves, the combustion-supporting cold wind mouthful of 332-, 34- takes out Heat supervisor, 341- manual gates, 35- combustion fans, 36- takes out air-heater, 37- slow cooling sections Yao Dao, 371- fan housing.
Embodiment
With reference to specific embodiment, the present invention is further illustrated.
Referring to shown in accompanying drawing 1 to accompanying drawing 4, in the present embodiment, a kind of super wide roller kiln slow cooling high-temperature residual heat reclaims profit Energy conserving system, roller kilns are disposed with dry kiln 1 along adobe conveying direction, burn till section 2 and slow cooling section 3.Include and set Be placed in multiple slow cooling exhausting connecting tubes 31 of slow cooling section 3, multiple slow cooling blast pipes 32, combustion-supporting air inlet main pipe 33, take out heat supervisor 34, Combustion fan 35 and take out air-heater 36, wherein, the combustion-supporting air inlet main pipe 33, which is arranged at, takes out 34 obliquely downward of heat supervisor, and it is combustion-supporting enter Wind supervisor 33 is parallel with taking out heat supervisor 34.
In the present embodiment, each one end of slow cooling exhausting connecting tube 31 is connected with the top of slow cooling section kiln road 37, and each The other end of slow cooling exhausting connecting tube 31 respectively with combustion-supporting air inlet main pipe 33 and taking out heat supervisor and 34 being connected, wherein, slow cooling section Yao Dao 37 tops are provided with the fan housing 371 being connected with slow cooling exhausting connecting tube 31, using slow cooling exhausting connecting tube 31 by slow cooling section kiln Hot blast is extracted out to reach the temperature of reduction slow cooling section 3 from top in road 37.Each one end of slow cooling blast pipe 32 respectively with it is combustion-supporting enter Wind supervisor 33 and take out heat supervisor and 34 be connected, and each other end of slow cooling blast pipe 32 be preset with extend transversely through slow cooling section kiln Cool air hose 321 inside road 37 is communicated, so as to by extracting extraneous cold wind by the air inlet of cool air hose 321 into cool air hose 321, lead to Cross cold wind to flow through in cool air hose 321 inside slow cooling section kiln road 37, and carry out heat exchange, and then slow cooling area kiln is absorbed using cold wind Heat in road is to reach the effect of slow cooling area fast cooling.
In the present embodiment, the junction of combustion-supporting air inlet main pipe 33 and slow cooling exhausting connecting tube 31 and slow cooling blast pipe 32 is equal The regulating valve 331 for exhausting amount is provided with, heat supervisor 34 and the connection of slow cooling exhausting connecting tube 31 and slow cooling blast pipe 32 is taken out Place is provided with the manual gate 341 for adjusting exhausting amount manually;The air inlet of combustion fan 35 and the combustion-supporting phase of air inlet main pipe 33 Connect, and the air outlet of combustion fan 35 is connected with burning till the combustion-supporting pipeline 21 that section 2 is preset with, and is extracted and helped by combustion fan 35 The hot blast fired in air inlet main pipe 33 is sent into combustion-supporting pipeline 21, and Hybrid Heating is carried out to the combustion air for burning till section 2 using hot blast, its It is secondary, combustion-supporting cold wind mouthful 332 is provided with combustion-supporting air inlet main pipe 33, wherein, the combustion-supporting cold wind mouthful 332 is arranged at combustion fan 35 and entered It is more preferable that the effect for making combustion fan 35 extract extraneous cold wind is sentenced in air port.By the cold wind intake for controlling combustion-supporting cold wind mouthful 332 To adjust the temperature for the hot blast sent into combustion-supporting pipeline 21, and then reach the temperature height of control combustion air.Air-heater 36 is taken out to enter Air port 34 is connected with taking out heat supervisor, and takes out the air outlet of air-heater 36 and be connected with the drying duct 11 that dry kiln 1 is preset with, logical Cross take out air-heater 36 take out heat supervisor 34 in hot blast feeding drying duct 11 with meet the dry base substrate of dry kiln 1 hot blast use Amount.
In the present embodiment, the operation principle of energy conserving system:First, by combustion-supporting air inlet main pipe 33 directly to slow cooling section kiln Hot blast in road 37 is extracted and extracts extraneous cold wind with carrying out the two of heat exchange in slow cooling section kiln road 37 by cool air hose 321 The mode of kind realizes that cooling way is more efficient to cooling in slow cooling area kiln road;Meanwhile, by the collected heat of above two mode Amount is respectively by combustion-supporting air inlet main pipe 33 and combustion fan 35, and takes out heat supervisor 34 and take out air-heater 36 and be respectively used to burn till section 2 and dry kiln 1, so as to reach the effect of heat recovery and utilization;Secondly, controlled respectively by regulating valve 331 and manual gate 341 Combustion-supporting air inlet main pipe 33 and the intake for taking out heat supervisor 34, so as to using controlling intake size to realize the control to temperature, enter And the cooling velocity in slow cooling area kiln road and the distribution of waste heat are regulated and controled according to produce reality situation, optimize to roller kilns slow cooling Area's high-temperature residual heat is recycled;In addition, passing through the independent control of multiple slow cooling exhausting connecting tubes 31 and multiple slow cooling blast pipes 32 To realize the Discrete control to the temperature of slow cooling section 3, cooling effect more preferably, and then reduces adobe breakage, improves yield rate.
Embodiment described above is only presently preferred embodiments of the present invention, not does any formal limit to the present invention System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, utilize the skill of the disclosure above Art content makes more possible variations and retouching to technical solution of the present invention, or modification is the equivalent embodiment of the present invention. Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that the thinking according to the present invention is made, it all should be covered by In protection scope of the present invention.

Claims (4)

1. the energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled, includes and is arranged at slow cooling section(3)'s Multiple slow cooling exhausting connecting tubes(31), multiple slow cooling blast pipes(32), combustion-supporting air inlet main pipe(33), take out hot supervisor(34), it is combustion-supporting Blower fan(35)With take out air-heater(36), it is characterised in that:Each slow cooling exhausting connecting tube(31)One end and slow cooling section Yao Dao (37)Top is connected, and each slow cooling exhausting connecting tube(31)The other end respectively with combustion-supporting air inlet main pipe(33)With take out heat Supervisor(34)It is connected;Each slow cooling blast pipe(32)One end respectively with combustion-supporting air inlet main pipe(33)With take out hot supervisor(34) It is connected, and each slow cooling blast pipe(32)The other end and be preset with extend transversely through slow cooling section Yao Dao(37)Internal is cold Airduct(321)Communicate;The combustion-supporting air inlet main pipe(33)With slow cooling exhausting connecting tube(31)With slow cooling blast pipe(32)Connection Place is provided with regulating valve(331);Take out hot supervisor(34)With slow cooling exhausting connecting tube(31)With slow cooling blast pipe(32)Junction It is provided with manual gate(341);The combustion fan(35)Air inlet and combustion-supporting air inlet main pipe(33)It is connected, and described helps Fire blower fan(35)Air outlet is with burning till section(2)Default combustion-supporting pipeline(21)It is connected;It is described to take out air-heater(36)Air inlet with Take out hot supervisor(34)It is connected, and described takes out air-heater(36)Air outlet and dry kiln(1)The drying duct being preset with(11)Phase Connection.
2. the energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat according to claim 1 is recycled, it is special Levy and be:The combustion-supporting air inlet main pipe(33)On be provided with combustion-supporting cold wind mouthful(332), wherein, the combustion-supporting cold wind mouthful(332)If It is placed in combustion fan(35)Air inlet.
3. the energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat according to claim 1 is recycled, it is special Levy and be:The combustion-supporting air inlet main pipe(33)It is arranged at and takes out hot supervisor(34)Obliquely downward, and combustion-supporting air inlet main pipe(33)With taking out heat Supervisor(34)It is parallel.
4. the energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat according to claim 1 is recycled, it is special Levy and be:The slow cooling section Yao Dao(37)Top is provided with and slow cooling exhausting connecting tube(31)The fan housing being connected(371).
CN201710590183.0A 2017-07-19 2017-07-19 The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled Pending CN107270728A (en)

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Application Number Priority Date Filing Date Title
CN201710590183.0A CN107270728A (en) 2017-07-19 2017-07-19 The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled

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Application Number Priority Date Filing Date Title
CN201710590183.0A CN107270728A (en) 2017-07-19 2017-07-19 The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat is recycled

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108151544A (en) * 2018-01-17 2018-06-12 广东中鹏热能科技有限公司 A kind of energy saving roller kiln of adverse currentcooling system
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
CN109114973A (en) * 2018-09-05 2019-01-01 佛山市中瓷万丰陶瓷设备有限公司 A kind of energy-saving environment protection intelligent roller way kiln
CN110440584A (en) * 2019-08-07 2019-11-12 福建省德化鸿坤陶瓷文化发展有限公司 A kind of fully-automatic thermostatic energy conservation household china roller kilns and roller kilns residual heat recovery method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440836A (en) * 2016-11-11 2017-02-22 佛山市德力泰科技有限公司 Ceramic energy-saving furnace kiln capable of high-efficiently replaying, recovering and cooling waste heat
CN207501705U (en) * 2017-07-19 2018-06-15 广东中窑窑业股份有限公司 The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat recycles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440836A (en) * 2016-11-11 2017-02-22 佛山市德力泰科技有限公司 Ceramic energy-saving furnace kiln capable of high-efficiently replaying, recovering and cooling waste heat
CN207501705U (en) * 2017-07-19 2018-06-15 广东中窑窑业股份有限公司 The energy conserving system that a kind of super wide roller kiln slow cooling high-temperature residual heat recycles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108151544A (en) * 2018-01-17 2018-06-12 广东中鹏热能科技有限公司 A kind of energy saving roller kiln of adverse currentcooling system
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
CN109114973A (en) * 2018-09-05 2019-01-01 佛山市中瓷万丰陶瓷设备有限公司 A kind of energy-saving environment protection intelligent roller way kiln
CN110440584A (en) * 2019-08-07 2019-11-12 福建省德化鸿坤陶瓷文化发展有限公司 A kind of fully-automatic thermostatic energy conservation household china roller kilns and roller kilns residual heat recovery method

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Application publication date: 20171020

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