CN205174814U - Novel practical high -efficient hot -blast furnace - Google Patents

Novel practical high -efficient hot -blast furnace Download PDF

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Publication number
CN205174814U
CN205174814U CN201520728063.9U CN201520728063U CN205174814U CN 205174814 U CN205174814 U CN 205174814U CN 201520728063 U CN201520728063 U CN 201520728063U CN 205174814 U CN205174814 U CN 205174814U
Authority
CN
China
Prior art keywords
furnace
spoiler
baffle plate
hot
heat exchanger
Prior art date
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.)
Expired - Fee Related
Application number
CN201520728063.9U
Other languages
Chinese (zh)
Inventor
高文
王守仁
孟文静
王又增
曹斐
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.)
University of Jinan
Original Assignee
University of Jinan
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.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201520728063.9U priority Critical patent/CN205174814U/en
Application granted granted Critical
Publication of CN205174814U publication Critical patent/CN205174814U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

Abstract

The utility model provides a hot -blast furnace structure, includes furnace body and furnace, still includes heat exchange tube, collection flow box, fin and spoiler, the furnace body below is equipped with furnace, furnace is last to be equipped with a plurality of circular through -holes, the furnace body below is equipped with the feed inlet, the furnace body top is equipped with cold wind import and hot air exitus, the inside smoke baffle plate that is equipped with of furnace body, the smoke baffle plate bottom is provided with first heat exchange tube, the second heat exchange tube, first heat exchange tube, second heat exchange tube bottom links to each other with collection flow box, the collection flow box outside and inboard all are equipped with the fin, part on the first spoiler the left side on the smoke baffle plate be equipped with with the same through -hole of heat exchange tube diameter size, be equipped with first spoiler and second spoiler on the smoke baffle plate and between the furnace inner wall, the smoke baffle plate is equipped with square notch in the part on second spoiler the right. The utility model discloses simple structure adopts collection flow box, spoiler, smoke baffle plate structure can make cold wind intensive mixing in the heating process, and the heat transfer is even, and the outside sets up the fin in being close to furnace's collection flow box, can quicken heat transfer, increasing the heat efficiency.

Description

A kind of novel practical high-efficient hot air furnace
Technical field
The utility model relates to drying machinery technical field, particularly relates to a kind of hot-blast stove.
Background technology
Along with the development of China's agricultural, the annual grain of drying that needs gets more and more, also increasing to the demand of hot-blast stove.But traditional hot-blast stove is fuel mainly with coal, oil etc., and the waste gas of generation is big for environment pollution, and existing hot-blast stove is general, and all the thermal efficiency is low, the life-span is short; complex structure; therefore, design a kind of Efficien hot-blast stove, significant with raising energy utilization rate to environmental protection.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides a kind of hot-blast stove.
The technical scheme in the invention for solving the technical problem is: a kind of hot-blast stove, comprises body of heater and burner hearth, it is characterized in that, also comprises heat exchanger tube, header box, fin and spoiler, burner hearth is provided with below described body of heater, described burner hearth is provided with multiple manhole, charging aperture is provided with below described body of heater, cold wind import is provided with above body of heater, hot-blast outlet and exhanst gas outlet, furnace interior is provided with smoke baffle plate, the first heat exchanger tube is provided with bottom described smoke baffle plate, second heat exchanger tube, described first heat exchanger tube, be connected with header box bottom second heat exchanger tube, outside described header box and inner side is all provided with fin, described smoke baffle plate is provided with the through hole identical with heat exchanger tube diameter in the part on the first spoiler left side, the first spoiler and the second spoiler is provided with on described smoke baffle plate and between described inboard wall of furnace body, the part of described smoke baffle plate on the right of described second spoiler is provided with square notch.
Further, thermal insulation medium is provided with between described furnace body outer wall and inboard wall of furnace body.
Further, described first spoiler is arranged in the body of heater between cold wind import and hot-blast outlet, and described second spoiler is arranged in the body of heater on the right side of hot-blast outlet.
Further, described exhanst gas outlet is arranged between smoke baffle plate and body of heater top.
Further, described first heat exchanger tube is less than described second heat exchanger tube, and the manhole on described smoke baffle plate and described first heat exchanger tube, the second heat exchanger tube diameter match.
Further, described cold wind import department is provided with air blast, and described hot-blast outlet place is provided with air-introduced machine, and described exhanst gas outlet is connected with dedusting and purifying device.
The beneficial effects of the utility model are: the utility model structure is simple, adopt header box, spoiler, smoke baffle plate structure that cold wind can be made fully to mix in heating process, heat exchange is even, arranged outside fin in the header box near burner hearth, can accelerate heat exchange, improve the thermal efficiency.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present utility model.
Fig. 2 is half sectional view of the present utility model.
In figure: 1 charging aperture, 2 inboard wall of furnace body, 3 bodies of heater, 4 smoke baffle plates, 5 cold wind imports, 6 first spoilers, 7 hot-blast outlets, 8 second spoilers, 9 exhanst gas outlets, 10 first heat exchanger tubes, 11 second heat exchanger tubes, 12 header boxs, 13 fins, 14 burner hearths.
Detailed description of the invention
A kind of hot-blast stove structure, comprises charging aperture 1, inboard wall of furnace body 2, body of heater 3, smoke baffle plate 4, cold wind import 5, first spoiler 6, hot-blast outlet 7, second spoiler 8, exhanst gas outlet 9, first heat exchanger tube 10, second heat exchanger tube 11, header box 12, fin 13, burner hearth 14, is provided with burner hearth 14 below described body of heater 3, and described burner hearth 14 is provided with multiple manhole, charging aperture 1 is provided with below described body of heater 3, be provided with cold wind import 5 and hot-blast outlet 7 above body of heater 3, body of heater 3 inside is provided with smoke baffle plate 4, is provided with the first heat exchanger tube 10 bottom described smoke baffle plate 4, second heat exchanger tube 11, described first heat exchanger tube 10, be connected with header box 12 bottom second heat exchanger tube 11, outside described header box 12 and inner side is all provided with fin 13, described smoke baffle plate 4 is provided with the through hole identical with heat exchanger tube diameter in the part on first spoiler 6 left side, be provided with the first spoiler 6 and the second spoiler 8 on described smoke baffle plate 4 and between described inboard wall of furnace body 2, the part of described smoke baffle plate 4 on the right of described second spoiler 8 is provided with square notch.
Further, thermal insulation medium is provided with between described body of heater 3 and inboard wall of furnace body 2.
Further, described first spoiler 6 is arranged in the body of heater between cold wind import and hot-blast outlet, and described second spoiler 8 is arranged in the body of heater on the right side of hot-blast outlet.
Further, described exhanst gas outlet 9 is arranged between smoke baffle plate and body of heater top.
Further, described first heat exchanger tube 10 diameter is less than described second heat exchanger tube 11, and the manhole on described smoke baffle plate 4 and described first heat exchanger tube, the second heat exchanger tube diameter match.
Further, described cold wind import 5 place is provided with air blast, and described hot-blast outlet 7 place is provided with air-introduced machine, and described exhanst gas outlet 9 is connected with dedusting and purifying device.
During work, cold wind enters in body of heater by air blast, enter into header box 12 by the second heat exchanger tube 11, entered between the first spoiler and the second spoiler by the first heat exchanger tube again after mixing, again mix, finally discharged by hot-blast outlet 7, fuel burn in burner hearth 14 produce flue gas discharged by exhanst gas outlet 9, cold wind carries out heat exchange with flue gas in heat exchanger tube, mixes after entering header box again, all be provided with fin inside and outside header box, improve rate of heat exchange.
The above, be only detailed description of the invention of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection domain that all should be encompassed in utility model.

Claims (6)

1. a hot-blast stove structure, comprises body of heater and burner hearth, it is characterized in that, also comprises heat exchanger tube, header box, fin and spoiler, burner hearth is provided with below described body of heater, described burner hearth is provided with multiple manhole, charging aperture is provided with below described body of heater, cold wind import is provided with above body of heater, hot-blast outlet, exhanst gas outlet, furnace interior is provided with smoke baffle plate, the first heat exchanger tube is provided with bottom described smoke baffle plate, second heat exchanger tube, described first heat exchanger tube, be connected with header box bottom second heat exchanger tube, outside described header box and inner side is all provided with fin, described smoke baffle plate is provided with the through hole identical with heat exchanger tube diameter in the part on the first spoiler left side, the first spoiler and the second spoiler is provided with on described smoke baffle plate and between described inboard wall of furnace body, the part of described smoke baffle plate on the right of described second spoiler is provided with square notch.
2. a kind of hot-blast stove structure according to claim 1, is characterized in that, be provided with thermal insulation medium between described furnace body outer wall and inboard wall of furnace body.
3. a kind of hot-blast stove structure according to claim 1, is characterized in that, described first spoiler is arranged in the body of heater between cold wind import and hot-blast outlet, and described second spoiler is arranged in the body of heater on the right side of hot-blast outlet.
4. a kind of hot-blast stove structure according to claim 1, it is characterized in that, described exhanst gas outlet is arranged between smoke baffle plate and body of heater top.
5. a kind of hot-blast stove structure according to claim 1, is characterized in that, described first heat exchanger tube diameter is less than described second heat exchanger tube diameter, and the manhole on described smoke baffle plate and described first heat exchanger tube, the second heat exchanger tube diameter match.
6. a kind of hot-blast stove structure according to claim 1, is characterized in that, described cold wind import department is provided with air blast, and described hot-blast outlet place is provided with air-introduced machine, and described exhanst gas outlet is connected with dedusting and purifying device.
CN201520728063.9U 2015-09-21 2015-09-21 Novel practical high -efficient hot -blast furnace Expired - Fee Related CN205174814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520728063.9U CN205174814U (en) 2015-09-21 2015-09-21 Novel practical high -efficient hot -blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520728063.9U CN205174814U (en) 2015-09-21 2015-09-21 Novel practical high -efficient hot -blast furnace

Publications (1)

Publication Number Publication Date
CN205174814U true CN205174814U (en) 2016-04-20

Family

ID=55738801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520728063.9U Expired - Fee Related CN205174814U (en) 2015-09-21 2015-09-21 Novel practical high -efficient hot -blast furnace

Country Status (1)

Country Link
CN (1) CN205174814U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180429A (en) * 2015-09-21 2015-12-23 济南大学 Novel practical and efficient hot blaster heater
CN105928349A (en) * 2016-04-28 2016-09-07 安徽谷丰机械科技有限公司 Efficient hot-blast stove for grain dryer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180429A (en) * 2015-09-21 2015-12-23 济南大学 Novel practical and efficient hot blaster heater
CN105180429B (en) * 2015-09-21 2017-12-19 济南大学 A kind of hot-blast stove
CN105928349A (en) * 2016-04-28 2016-09-07 安徽谷丰机械科技有限公司 Efficient hot-blast stove for grain dryer
CN105928349B (en) * 2016-04-28 2018-09-25 安徽谷丰机械科技有限公司 A kind of high-efficient hot air furnace for foodstuff drying device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20180921

CF01 Termination of patent right due to non-payment of annual fee