CN2615618Y - Circulating heating apparatus - Google Patents

Circulating heating apparatus Download PDF

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Publication number
CN2615618Y
CN2615618Y CN 03224849 CN03224849U CN2615618Y CN 2615618 Y CN2615618 Y CN 2615618Y CN 03224849 CN03224849 CN 03224849 CN 03224849 U CN03224849 U CN 03224849U CN 2615618 Y CN2615618 Y CN 2615618Y
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CN
China
Prior art keywords
heat
air nozzle
furnace
exhaust opening
utility
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
CN 03224849
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Chinese (zh)
Inventor
谭连元
李宗荫
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Individual
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Individual
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Priority to CN 03224849 priority Critical patent/CN2615618Y/en
Application granted granted Critical
Publication of CN2615618Y publication Critical patent/CN2615618Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

This utility model adds a heat circle utilization device to a traditional heater. An upper and lower blast pipe, a jet-air opening, an air outlet and a fan compose a heat circle utilization circulation. This utility model with a hot air jet nozzle in the bottom of a furnace and a mouth in the top of the furnace is simple and practical in structure and has a good heat transfer effect because of aluminum bars' being heated by burning smoke gas circulation. In the meantime, as the burning smoke gas in a fire box can also prevent cold air outside the furnace from entering, heat utilization efficiency and productive efficiency is effectively increased and aluminum bars' heat-up time is shortened.

Description

A kind of circulating heater
Affiliated technical field
The utility model relates to a kind of heater, particularly a kind of in the aluminium alloy extrusions hot procedure circulating heater of recycling heat energy, belong to the energy-conserving and environment-protective field.
Prior art
Aluminium alloy extrusions because of its light weight, attractive in appearancely, durable, inexpensive be useful the huge market demand greatly in building decoration market.At present in the aluminium alloy extrusions hot procedure, must use special aluminium alloy extrusions heating furnace, the aluminium alloy extrusions that will heat (diameter of phi 100mm~Φ 300mm aluminium bar) is put the heating furnace heating into, and to be heated just pulling out during to 500 ℃ pushed.This heating process is to become scorching hot flue gas after fuel is chewed the ejection burning by burning, conducts heat and gives aluminium bar, and hot flue gas enters induced-draft fan from smoke exhaust pipe and enters atmosphere again.But this smoke evacuation flue-gas temperature is higher, and the thermal efficiency is low, and the speed of aluminium alloy extrusions heating is slow, also is unfavorable for environmental protection.
Summary of the invention
The purpose of this utility model is to design a kind of circulating heater that utilizes the smoke discharging waste heat to come converted products, to reach environmental protection and energy saving, the purpose of raising the efficiency.
The utility model is made up of body of heater, burner hearth, stove gate, smoke exhaust pipe, smoke exhaust fan etc., at furnace bottom air nozzle 8 is set, and the top is provided with exhaust opening 2.The lower air conduit 7 one ends air nozzle 8 of ining succession, the other end in succession blower fan 5 and smoke exhaust pipe 6; The last tube sealing 3 one ends exhaust opening 2 of ining succession, the other end blower fan 5 of ining succession, lower air conduit 7 is connected by blower fan 5 with upcast ventilation pipe 3, and promptly upper and lower airduct, air nozzle, exhaust opening, blower fan and burner hearth etc. constitute heat energy recycling of the present utility model system.
The utility model is work like this: flue gas is discharged by exhaust opening after entering the burner hearth heating products by nozzle, pump to lower air conduit by blower fan through upper and lower airduct, part of smoke enters the recycling heating products of burner hearth through air nozzle, and another part flue gas enters atmosphere through smoke exhaust pipe.
In conjunction with the accompanying drawings, describe it in detail.
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1. body of heater, 2. exhaust opening, 3. upcast ventilation pipe, 4. stove gate, 5. blower fan, 6 smoke exhaust pipes, 7. lower air conduit, 8. air nozzle, 9. burner hearth, 10. aluminium bar.
In the drawings, the upper and lower of body of heater 1 respectively has corresponding exhaust opening 2 and air nozzle 8, aluminium bar 10 logical stove gates 5 enter in the burner hearth 9, after flue gas enters burner hearth 9 heating aluminium bars 10 by nozzle, discharge by exhaust opening 2, flue gas is through upcast ventilation pipe 3, pump to lower air conduit 7 by blower fan 5, and part of smoke enters burner hearth 9 through air nozzle 8, recycles for heating aluminium bar 10 in the burner hearth; Another part enters in the atmosphere through smoke exhaust pipe 6.
The air nozzle 8 of this structure be positioned at exhaust opening 2 under, its length extends to stove gate 4 always, and when heat cycles was utilized hot flue gas, the burner hearth internal cause of close stove gate 4 was full of hot flue gas and produces malleation like this, stop entering of the outer cold air of body of heater, quickened the firing rate of aluminium bar.Simultaneously sheet wind-guiding lattice are housed in air nozzle 8, hot flue gas are imported on demand heat aluminium bar in the burner hearth.
The utility model is to have increased the thermal cycle use device at traditional heating furnace foundation, and simple in structure have Effect. Can make the waste heat of flue gas directly spray heating to aluminium bar by hot air spout, heat-transfer effect is good, simultaneously, The malleation that scorching hot flue gas produces in the stove can stop the outer cold air of stove to enter effectively. The utility model can improve The heat time heating time of the heating heat utilization rate of aluminium bar and shortening aluminium bar, enhance productivity.

Claims (3)

1. circulating heater of forming by body of heater, burner hearth, stove gate, smoke exhaust pipe and smoke exhaust fan etc., it is characterized in that being provided with air nozzle (8) at bottom of furnace body, the body of heater top is provided with exhaust opening (2), lower air conduit (7) one ends are connecting air nozzle (8), the other end is connecting blower fan (5) and smoke exhaust pipe (6), upcast ventilation pipe (3) one ends are connecting exhaust opening (2), the other end is connecting blower fan (5), and promptly upcast ventilation pipe (3), lower air conduit (7), air nozzle (8), exhaust opening (2) constitute the heat energy recycling system with burner hearth (9).
2. circulating heater according to claim 1, it is characterized in that described air nozzle (8) be positioned at exhaust opening (2) under, its length extends to stove gate (4).
3. circulating heater according to claim 1 is characterized in that being equipped with in the described spray wind (8) sheet wind-guiding lattice.
CN 03224849 2003-04-04 2003-04-04 Circulating heating apparatus Expired - Fee Related CN2615618Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03224849 CN2615618Y (en) 2003-04-04 2003-04-04 Circulating heating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03224849 CN2615618Y (en) 2003-04-04 2003-04-04 Circulating heating apparatus

Publications (1)

Publication Number Publication Date
CN2615618Y true CN2615618Y (en) 2004-05-12

Family

ID=34245740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03224849 Expired - Fee Related CN2615618Y (en) 2003-04-04 2003-04-04 Circulating heating apparatus

Country Status (1)

Country Link
CN (1) CN2615618Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900380A (en) * 2013-11-10 2014-07-02 山东嘉诺电子有限公司 Thermal cycle device for sintering soft magnetic ferrite cores
CN105674740A (en) * 2014-11-17 2016-06-15 简鸿志 Chimney-free heat cycle heating furnace
CN107217125A (en) * 2017-05-25 2017-09-29 明光市通力工业电炉有限责任公司 A kind of high hydrogen bell-type spheroidizing annealing furnace with dust arrester
CN109737757A (en) * 2019-02-25 2019-05-10 佛山市朗盾铝加工设备有限公司 Preheating device of single-rod heating furnace

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900380A (en) * 2013-11-10 2014-07-02 山东嘉诺电子有限公司 Thermal cycle device for sintering soft magnetic ferrite cores
CN105674740A (en) * 2014-11-17 2016-06-15 简鸿志 Chimney-free heat cycle heating furnace
CN107217125A (en) * 2017-05-25 2017-09-29 明光市通力工业电炉有限责任公司 A kind of high hydrogen bell-type spheroidizing annealing furnace with dust arrester
CN107217125B (en) * 2017-05-25 2019-02-01 明光市通力工业电炉有限责任公司 A kind of high hydrogen bell-type spheroidizing annealing furnace with dust-extraction unit
CN109737757A (en) * 2019-02-25 2019-05-10 佛山市朗盾铝加工设备有限公司 Preheating device of single-rod heating furnace
CN109737757B (en) * 2019-02-25 2024-05-03 广东朗盾科技有限公司 Preheating device of single-rod heating furnace

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee