CN110106342A - A kind of well formula combustion gas annealing furnace - Google Patents
A kind of well formula combustion gas annealing furnace Download PDFInfo
- Publication number
- CN110106342A CN110106342A CN201910499188.1A CN201910499188A CN110106342A CN 110106342 A CN110106342 A CN 110106342A CN 201910499188 A CN201910499188 A CN 201910499188A CN 110106342 A CN110106342 A CN 110106342A
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- CN
- China
- Prior art keywords
- furnace
- combustion gas
- well formula
- bell
- fuel burner
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
Abstract
The invention discloses a kind of well formula combustion gas annealing furnace, the well formula combustion gas annealing furnace includes: furnace body, bell, material stand, wind scooper, heating system and smoke processing system；The furnace body is by furnace shell, furnace lining and furnace bottom composition, the furnace shell is made of steel plate welding machine, the furnace lining and furnace bottom are piled up by light fire brick to be made, the material stand is mounted on furnace bottom, wind scooper is mounted below bell, the heating system is made of the fuel burner nozzle and ignition control device of external gas pipeline and combustion gas duct, air manifold is additionally provided on the combustion gas duct, the ignition control device of the fuel burner nozzle includes several thermo detectors and temperature control electronic ignition controller being arranged on furnace body, the thermo detector and temperature control electronic ignition controller are electrically connected；The flue is arranged among furnace bottom.By the above-mentioned means, the present invention can improve single anneal charge on the basis of guaranteeing that homogeneous heating heat insulation effect is good, increase production efficiency.
Description
Technical field
The present invention relates to annealing equipment fields, more particularly to a kind of well formula combustion gas annealing furnace.
Background technique
Well formula gas furnace is mainly used for steel wire and heats in sealed states to be used, and can also make disk circle annealing nodularization and be used.It is existing
Some direct combustion well formula combustion gas annealing furnaces are in order to guarantee in furnace body whole atmosphere temperature uniformly general small volume, it is difficult to meet big rule
The needs of mould production, and common large-scale heating furnace will often find that environment temperature non-uniform phenomenon in actual use,
Cause annealing not reach requirement, influences the quality of product following process.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of well annealing furnace, it can satisfy the need annealed on a large scale
It wants.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of well formula combustion gas annealing furnace is provided,
The well formula combustion gas annealing furnace includes: furnace body, bell, material stand, wind scooper, heating system and smoke processing system；The furnace
Body is made of furnace shell, furnace lining and furnace bottom, and the furnace shell is made of steel plate welding machine, and the furnace lining and furnace bottom are piled up by light fire brick
It is made, the material stand is mounted on furnace bottom, and the material stand and furnace bottom distance are 20 ~ 30cm；The bell include shell and
Filled layer, the shell are made of stainless steel welded, and intermediate filling layer uses heat resistance fiber as packing material, wind scooper installation
Below bell, the wind scooper is made of driving mechanism, intermediate propeller shaft, air inducing fan and wind deflector, and the driving mechanism is set
Outside bell, draw fan motion by the way that the transmission shaft drive at the top of bell is arranged in, wind deflector setting is in air inducing fan and bell
Between hot-air channel on；The heating system by external gas pipeline and combustion gas duct fuel burner nozzle and ignition control
Device composition, the fuel burner nozzle extend to air inducing fan lower section, and the gas pipeline and combustion gas duct are separately connected accordingly
Gas is additionally provided with air manifold on the combustion gas duct, and the ignition control device of the fuel burner nozzle includes on furnace body
Several thermo detectors and temperature control electronic ignition controller being arranged, the thermo detector and temperature control electronic ignition controller are electrically connected；
The flue is arranged among furnace bottom, and smoke flow control valve is arranged in the flue.
In a preferred embodiment of the present invention, the material stand is aluminising structure stand.
In a preferred embodiment of the present invention, the fuel burner nozzle is premixed scalable burner.
In a preferred embodiment of the present invention, the fuel burner nozzle is not less than 30cm at a distance from air inducing fan.
In a preferred embodiment of the present invention, the fuel burner nozzle is not less than 15cm in the distance between lower section material.
In a preferred embodiment of the present invention, the flue main body is made of sheet metal, and fiber is used outside the flue
Cotton package.
In a preferred embodiment of the present invention, the thermo detector on the furnace body will at least have 3, be located at furnace body top
Portion and 1/3 position of bottom and furnace body middle position.
The beneficial effects of the present invention are: the present invention is direct combustion well annealing furnace, the technical solution adopted is that setting on bell
Pod is set, material is heated again after the thermal current generated after burning is first passed through pod dispersion, and flue is arranged
In furnace bottom, hot gas is prevented because of the direct loss of density reasons, this structure is compared in traditional heating structure, and there is homogeneous heating to protect
The advantages of temp effect is good, can effectively be amplified, its batch can achieve 25 tons or more in practice.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention；
The components in the drawings are labeled as follows:
1. furnace shell, 2. liners, 3. bells, 4. furnace bottoms, 5. flues, 6. peep holes, 7. thermo detectors, 8. burners, 9. combustion-supporting gas
Body pipeline, 10. gas pipelines, 11. air inducing fan, 12. wind deflectors, 13. driving devices, 14. material stands, 15. air manifolds.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of well formula combustion gas annealing furnace is provided, the well formula combustion gas annealing furnace include: furnace body, bell 3, material stand 14, wind scooper,
Heating system and smoke processing system；The furnace body is made of furnace shell 1, furnace lining 2 and furnace bottom 4, and the furnace shell 1 is by steel plate welding machine system
At the furnace lining 2 and furnace bottom 4 are piled up by light fire brick and be made, and the material stand 14 is mounted on furnace bottom 4, the material stand
14 with furnace bottom 4 apart from for 20 ~ 30cm；The bell 3 includes shell and filled layer, and the shell is made of stainless steel welded, in
Between filled layer use heat resistance fiber as packing material, heat losses can be effectively prevented, wind scooper is mounted on 3 lower section of bell,
The wind scooper is made of driving device 13, intermediate propeller shaft, air inducing fan 11 and wind deflector 12, and the driving device 13 is located at furnace
Outside lid 3, the transmission shaft by the way that 3 top of bell is arranged in drives 11 movement of air inducing fan, and the setting of wind deflector 12 fans 11 Hes in air inducing
On hot-air channel between bell 3, force to expand by wind deflector 12 by the hot wind that air inducing can be fanned 11 extractions by above structure
It is scattered to and around realizes afterwards cycle balance in entire furnace body is heated, prevent local heating excessive；The heating system is by external combustion
The fuel burner nozzle 8 and ignition control device of feed channel 10 and combustion gas duct 9 composition, the fuel burner nozzle 8 extend to air inducing
11 lower section of fan, the gas pipeline 10 and combustion gas duct 9 are separately connected corresponding gas reservoir, the combustion gas duct 9
On be additionally provided with air manifold 15, air intake control valve door, the point fire control of the fuel burner nozzle 8 are respectively arranged on each pipeline
Device processed includes the thermo detector 7 and temperature control electronic ignition controller being arranged on furnace body, and the thermo detector 7 has 3, be located at away from
From 1/3 position at the top and bottom of furnace body and furnace body middle position, increase temperature-measuring range, improves the precision of temperature measurement, the survey
Temperature meter 7 is electrically connected with temperature control electronic ignition controller, according to the time point of the data validation of thermo detector 7 igniting heating；It is described
Flue 5 is arranged among furnace bottom, and smoke flow control valve is arranged in the flue 5.
The material stand 14 is aluminising structure stand, and advantageous rapid thermal diffusion, raising annealing product bottom is heated uniform
Property, prevent bottom surface contact position temperature insufficient.
The fuel burner nozzle 8 is premixed scalable burner, and fuel burner nozzle 8 can reach below wind scooper when use,
It shrinks when not used, fuel burner nozzle 8 of damaging when blowing can be prevented.
The fuel burner nozzle 8 fans 11 bottom distance 30cm with air inducing, prevents the bottom of the direct calcination air inducing fan 11 of flame.
The fuel burner nozzle 8 prevents from being heated below fuel burner nozzle 8 excessive in the distance between lower section material 20cm, influences
Anneal uniformity.
5 main body of flue is made of sheet metal, is wrapped up outside the flue 5 using cellucotton, prevents heat
Scald.
In another embodiment of the present invention,
A kind of well formula combustion gas annealing furnace is provided, the well formula combustion gas annealing furnace include: furnace body, bell 3, material stand 14, wind scooper,
Heating system and smoke processing system；The furnace body is made of furnace shell 1, furnace lining 2 and furnace bottom 4, and the furnace shell 1 is by steel plate welding machine system
At the furnace lining 2 and furnace bottom 4 are piled up by light fire brick and be made, and the material stand 14 is mounted on furnace bottom 4, the material stand
14 with furnace bottom 4 apart from for 20 ~ 30cm；The bell 3 includes shell and filled layer, and the shell is made of stainless steel welded, in
Between filled layer use heat resistance fiber as packing material, heat losses can be effectively prevented, wind scooper is mounted on 3 lower section of bell,
The wind scooper is made of driving device 13, intermediate propeller shaft, air inducing fan 11 and wind deflector 12, and the driving device 13 is located at furnace
Outside lid 3, the transmission shaft by the way that 3 top of bell is arranged in drives 11 movement of air inducing fan, and the setting of wind deflector 12 fans 11 Hes in air inducing
On hot-air channel between bell 3, force to expand by wind deflector 12 by the hot wind that air inducing can be fanned 11 extractions by above structure
It is scattered to and around realizes afterwards cycle balance in entire furnace body is heated, prevent local heating excessive；The heating system is by external combustion
The fuel burner nozzle 8 and ignition control device of feed channel 10 and combustion gas duct 9 composition, the fuel burner nozzle 8 extend to air inducing
11 lower section of fan, the gas pipeline 10 and combustion gas duct 9 are separately connected corresponding gas reservoir, the combustion gas duct 9
On be additionally provided with air manifold 15, air intake control valve door, the point fire control of the fuel burner nozzle 8 are respectively arranged on each pipeline
Device processed includes the thermo detector 7 and temperature control electronic ignition controller being arranged on furnace body, and the thermo detector 7 has 3, be located at away from
From 1/3 position at the top and bottom of furnace body and furnace body middle position, increase temperature-measuring range, improves the precision of temperature measurement, the survey
Temperature meter 7 is electrically connected with temperature control electronic ignition controller, according to the time point of the data validation of thermo detector 7 igniting heating；It is described
Flue 5 is arranged among furnace bottom, can prevent flue gas active loss, reduces thermal loss speed, in the flue 5
Smoke flow control valve is set, annealing cooling rate is controlled by flue gas flow.
The material stand 14 is aluminising structure stand, and advantageous rapid thermal diffusion, raising annealing product bottom is heated uniform
Property, prevent bottom surface contact position temperature insufficient.
The fuel burner nozzle 8 is premixed scalable burner, and fuel burner nozzle 8 can reach below wind scooper when use,
It shrinks when not used, fuel burner nozzle 8 of damaging when blowing can be prevented.
The fuel burner nozzle 8 is fanned with air inducing is not less than 35cm at a distance from 11 bottoms, prevent the direct calcination air inducing fan 11 of flame
Bottom.
The fuel burner nozzle 8 is not less than 15cm in the distance between lower section material, prevents from being heated below fuel burner nozzle 8
Greatly, anneal uniformity is influenced.
5 main body of flue is made of sheet metal, is wrapped up outside the flue 5 using cellucotton, prevents heat
Scald.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of well formula combustion gas annealing furnace, which is characterized in that the well formula combustion gas annealing furnace include: furnace body, bell, material stand,
Wind scooper, heating system and smoke processing system；
The furnace body is made of furnace shell, furnace lining and furnace bottom, and the furnace shell is made of steel plate welding machine, and the furnace lining and furnace bottom are by lightweight
Refractory brick, which is piled up, to be made, and the material stand is mounted on furnace bottom, and the material stand and furnace bottom distance are 20 ~ 30cm；
The bell includes shell and filled layer, and the shell is made of stainless steel welded, and intermediate filling layer uses heat resistance fiber
As packing material, wind scooper is mounted below bell, and the wind scooper is fanned and led by driving mechanism, intermediate propeller shaft, air inducing
Aerofoil composition, the driving mechanism are located at outside bell, are drawn fan motion by the way that the transmission shaft drive at the top of bell is arranged in, are led
Aerofoil is arranged on the hot-air channel between air inducing fan and bell；
The heating system is made of the fuel burner nozzle and ignition control device of external gas pipeline and combustion gas duct, described
Fuel burner nozzle extends to air inducing fan lower section, and the gas pipeline and combustion gas duct are separately connected corresponding gas, described combustion-supporting
It is additionally provided with air manifold on gas pipeline, air intake valve, the point fire control of the fuel burner nozzle are respectively set on each pipeline
Device processed includes several thermo detectors and temperature control electronic ignition controller being arranged on furnace body, and the thermo detector and temperature control electronic are lighted a fire
Controller is electrically connected；
The flue is arranged among furnace bottom, and smoke flow control valve is arranged in the flue.
2. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the material stand is aluminising structure stand.
3. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the fuel burner nozzle is premixed stretches
Contracting burner.
4. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the fuel burner nozzle is at a distance from air inducing fan
Not less than 30cm.
5. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the fuel burner nozzle is between the material of lower section
Distance be not less than 15cm.
6. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the flue main body is made of sheet metal,
It is wrapped up outside the flue using cellucotton.
7. well formula combustion gas annealing furnace according to claim 1, which is characterized in that the thermo detector on the furnace body will at least have
3, it is located at 1/3 position and furnace body middle position at the top and bottom of furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499188.1A CN110106342B (en) | 2019-06-11 | 2019-06-11 | Well type gas annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499188.1A CN110106342B (en) | 2019-06-11 | 2019-06-11 | Well type gas annealing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110106342A true CN110106342A (en) | 2019-08-09 |
| CN110106342B CN110106342B (en) | 2021-04-27 |
Family
ID=67494503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499188.1A Active CN110106342B (en) | 2019-06-11 | 2019-06-11 | Well type gas annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110106342B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI698533B (en) * | 2019-10-27 | 2020-07-11 | 協鋐機電有限公司 | Annealing furnace |
Citations (7)
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|---|---|---|---|---|
| CN201330262Y (en) * | 2009-01-06 | 2009-10-21 | 海盐华辰工业炉有限公司 | Well-type protective atmosphere annealing oven |
| KR20100024085A (en) * | 2008-08-25 | 2010-03-05 | 삼웅에이에프티 주식회사 | Pot for heat treatment |
| CN101748247A (en) * | 2008-12-09 | 2010-06-23 | 瓦房店金海轴承制造有限公司 | Energy-saving heat treatment well type heating furnace |
| CN204097517U (en) * | 2014-10-28 | 2015-01-14 | 丹阳市协昌合金有限公司 | A kind of well vacuum bright annealing oven |
| CN205115539U (en) * | 2015-09-23 | 2016-03-30 | 宁波兴波机械有限公司 | Rotatable multiple spot of bell angle adds hot type tempering furnace |
| CN207079256U (en) * | 2017-05-17 | 2018-03-09 | 达州市国鸿建筑节能工程有限公司 | A kind of well formula gas furnace |
| CN208949336U (en) * | 2018-10-19 | 2019-06-07 | 浙江骏达钢管制造有限公司 | A kind of energy saving and environment friendly natural gas annealing furnace |
-
2019
- 2019-06-11 CN CN201910499188.1A patent/CN110106342B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100024085A (en) * | 2008-08-25 | 2010-03-05 | 삼웅에이에프티 주식회사 | Pot for heat treatment |
| CN101748247A (en) * | 2008-12-09 | 2010-06-23 | 瓦房店金海轴承制造有限公司 | Energy-saving heat treatment well type heating furnace |
| CN201330262Y (en) * | 2009-01-06 | 2009-10-21 | 海盐华辰工业炉有限公司 | Well-type protective atmosphere annealing oven |
| CN204097517U (en) * | 2014-10-28 | 2015-01-14 | 丹阳市协昌合金有限公司 | A kind of well vacuum bright annealing oven |
| CN205115539U (en) * | 2015-09-23 | 2016-03-30 | 宁波兴波机械有限公司 | Rotatable multiple spot of bell angle adds hot type tempering furnace |
| CN207079256U (en) * | 2017-05-17 | 2018-03-09 | 达州市国鸿建筑节能工程有限公司 | A kind of well formula gas furnace |
| CN208949336U (en) * | 2018-10-19 | 2019-06-07 | 浙江骏达钢管制造有限公司 | A kind of energy saving and environment friendly natural gas annealing furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI698533B (en) * | 2019-10-27 | 2020-07-11 | 協鋐機電有限公司 | Annealing furnace |
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| Publication number | Publication date |
|---|---|
| CN110106342B (en) | 2021-04-27 |
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