CN209230276U - A kind of energy-saving molten guarantor's furnace - Google Patents

A kind of energy-saving molten guarantor's furnace Download PDF

Info

Publication number
CN209230276U
CN209230276U CN201821739867.9U CN201821739867U CN209230276U CN 209230276 U CN209230276 U CN 209230276U CN 201821739867 U CN201821739867 U CN 201821739867U CN 209230276 U CN209230276 U CN 209230276U
Authority
CN
China
Prior art keywords
combustion
furnace
air
supporting
solid
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.)
Active
Application number
CN201821739867.9U
Other languages
Chinese (zh)
Inventor
杨卫军
王向军
杨卫华
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 Wangding Die Casting Equipment Industrial Furnace Manufacturing Co Ltd
Original Assignee
Foshan Wangding Die Casting Equipment Industrial Furnace Manufacturing 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.)
Filing date
Publication date
Application filed by Foshan Wangding Die Casting Equipment Industrial Furnace Manufacturing Co Ltd filed Critical Foshan Wangding Die Casting Equipment Industrial Furnace Manufacturing Co Ltd
Priority to CN201821739867.9U priority Critical patent/CN209230276U/en
Application granted granted Critical
Publication of CN209230276U publication Critical patent/CN209230276U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of energy-saving molten guarantor's furnaces, including furnace body, burner hearth is equipped in the furnace body, the burner hearth, the side wall of the burner hearth are equipped with smoke outlet and burner, and the side of the burner hearth is equipped with solid thermal, the solid thermal includes solid hot cavity, the solid hot cavity is equipped with air inlet and exhaust outlet, and the air inlet is connected to smoke outlet, and the exhaust outlet connection is extraneous;Combustion-supporting air piping is additionally provided in the solid hot cavity, the combustion-supporting air piping includes combustion air upstream end and combustion air outflow end, the first notch being pierced by for combustion air upstream end, the second notch being pierced by for combustion air outflow end are additionally provided on the side wall of the solid hot cavity, with the pressure fan being arranged in outside furnace body by piping connection, the combustion air outflow end is connected to air inlet by pipeline the combustion air upstream end.By utilizing the combustion-supporting gas of waste-heat, gas-fired combustion-supporting is helped using after heating, greatly improves the capacity usage ratio of fuel.The utility model relates to die casting fields.

Description

A kind of energy-saving molten guarantor's furnace
Technical field
The utility model relates to die casting field, especially a kind of energy-saving molten guarantor's furnace.
Background technique
Molten furnace of protecting is in melting & holding furnace again, is the device for heating melting die-cast metal.The molten furnace of protecting of combustion type is due to it The characteristics of thermal efficiency is high, clean and environmental protection is the one kind for applying relatively broad in existing molten guarantor's furnace.But existing combustion type is molten to be protected The capacity usage ratio of its fuel of furnace high (thermal efficiency) also can only achieve 60% or so.In the presence of very big energy conservation, promote the thermal efficiency Space, the molten furnace majority of protecting of existing combustion type use the mode majority by molten guarantor's furnace promotion thermal efficiency for following two:
The first is the stove-shaped structure using shaft furnace, and flame penetrates aluminium material to shaft furnace top along shaft furnace bottom, is carried out abundant Heat exchange, to improve the thermal efficiency.
It is for second the hot gas that flue is discharge is arranged to be directed to take at soup mouth, thus to the molten metal in crucible Play the effect of heating and thermal insulation.
Both the above mode can improve the thermal efficiency, but its improvement is extremely limited.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of energy-saving molten guarantor's furnace, molten guarantor's furnace thermal efficiency is high.
The solution that the utility model solves its technical problem is:
A kind of energy-saving molten guarantor's furnace, including furnace body, the furnace body is interior to be equipped with burner hearth, the burner hearth, the side wall of the burner hearth It is equipped with smoke outlet and burner, the burner includes burner and air inlet, and the side wall that the burner passes through furnace body protrudes into furnace In thorax, the side of the burner hearth is equipped with solid thermal, and the solid thermal includes solid hot cavity, the solid hot cavity be equipped with into Port and exhaust outlet, the air inlet are connected to smoke outlet, and the exhaust outlet connection is extraneous;It is additionally provided with and helps in the solid hot cavity Air piping is fired, the combustion-supporting air piping includes combustion air upstream end and combustion air outflow end, is gone back on the side wall of the solid hot cavity Equipped with the first notch being pierced by for combustion air upstream end, the second notch being pierced by for combustion air outflow end, the combustion air enters The pressure fan held and be arranged in outside furnace body passes through piping connection, and the combustion air outflow end is connected to air inlet by pipeline.
As a further improvement of the above technical scheme, the combustion-supporting air piping is snake pipe.
As a further improvement of the above technical scheme, the inner wall of the combustion-supporting air piping is equipped with form friction pattern.
As a further improvement of the above technical scheme, the air inlet is arranged in left-right direction, in the solid hot cavity Several heating columns being arranged along the vertical direction are additionally provided with, the heating column is fixed on the lateral surface of combustion-supporting air piping.
As a further improvement of the above technical scheme, the heating column rows of setting in left-right direction, it is described It is interwoven that heating column is provided with multiple rows of, adjacent two rows of heating columns.
The beneficial effects of the utility model are: by importing in solid thermal extra hot gas by smoke outlet, Gu heat Combustion-supporting feed channel is provided in device, so that stroke of the combustion-supporting gas in solid thermal is elongated, heat exchanger time is elongated, sufficiently benefit With the combustion-supporting gas of the heat of hot gas, the combustion-supporting gas being heated is directed to combustion-supporting at burner, and the combustion-supporting gas of high temperature makes together Isometric combustion of natural gas generates high heat, and the capacity usage ratio of fuel is high, greatly promotes the thermal efficiency.
The utility model relates to die casting field, especially a kind of energy-saving molten guarantor's furnace.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.
Fig. 1 is the top view of the utility model embodiment;
Fig. 2 is the solid thermal structural schematic diagram of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connections being previously mentioned in text or connection relationship, not singly refer to that component directly connects, and referring to can be according to specific Performance, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technology in the utility model is special Sign, can be with combination of interactions under the premise of not conflicting conflict.
Embodiment is as follows, referring to figs. 1 to Fig. 2, a kind of energy-saving die casting furnace, including furnace body 1, the furnace body 1 is interior to be equipped with furnace Thorax 11, the burner hearth 11, the side wall of the burner hearth 11 are equipped with smoke outlet 13 and burner 12, and the burner 12 includes burner With air inlet 121, the side wall that the burner passes through furnace body 1 is protruded into burner hearth 11, and the side of the burner hearth 11 is equipped with solid thermal 3, the solid thermal 3 includes solid hot cavity 31, and the solid hot cavity 31 is equipped with air inlet 33 and exhaust outlet 34, the air inlet Mouth 33 is connected to smoke outlet 13, and the exhaust outlet 34 is connected to the external world;Combustion-supporting air piping 37, institute are additionally provided in the solid hot cavity 31 Stating combustion-supporting air piping 37 includes combustion air upstream end 35 and combustion air outflow end 36, is additionally provided on the side wall of the solid hot cavity 31 The first notch being pierced by for combustion air upstream end 35, the second notch being pierced by for combustion air outflow end 36, the combustion air enter With the pressure fan 5 being arranged in outside furnace body 1 by piping connection, the combustion air outflow end 36 passes through pipe with air inlet 121 at end 35 Road connection.By importing in solid thermal extra hot gas by smoke outlet, Gu being provided with combustion-supporting feed channel in thermal, make Stroke of the combustion-supporting gas in solid thermal it is elongated, heat exchanger time is elongated, makes full use of the combustion-supporting gas of the heat of hot gas, quilt Heating combustion-supporting gas be directed to it is combustion-supporting at burner, the combustion-supporting gas of high temperature make equal volume combustion of natural gas generate high fever The capacity usage ratio of amount, fuel is high, greatly promotes the thermal efficiency.
It is further used as preferred embodiment, the combustion-supporting air piping 37 is snake pipe.Setting snake pipe makes Flue gas is long in the admittedly hot intracorporal heat exchanger time of chamber, and the heat utilization rate of flue gas is higher.
It is further used as preferred embodiment, the inner wall of the combustion-supporting air piping 37 is equipped with form friction pattern.Combustion-supporting air piping Interior setting form friction pattern plays the role of flow-disturbing to combustion air, destroys fluid thermal boundary layer, enhances the heat-transfer effect of runner.
It is further used as preferred embodiment, the air inlet 33 is arranged in left-right direction, in the solid hot cavity 31 Several heating columns 38 being arranged along the vertical direction are additionally provided with, the heating column 38 is fixed on the lateral surface of combustion-supporting air piping 37 On.Heating column is set and on the one hand increases the heating surface area of combustion-supporting air piping, the heat of hot gas can be by heating column with solid To combustion-supporting air piping, heat transference efficiency is promoted the mode hull of heat transfer;On the other hand the hot gas entered at smoke outlet is played Flow-disturbing destroys the effect of fluid thermal boundary layer, and heat exchanger effectiveness is promoted.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described Embodiment, those skilled in the art can also make a variety of equivalent changes without departing from the spirit of the present invention Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (4)

1. a kind of energy-saving molten guarantor's furnace, including furnace body (1), the furnace body (1) is interior to be equipped with burner hearth (11), the burner hearth (11), institute The side wall for stating burner hearth (11) is equipped with smoke outlet (13) and burner (12), and the burner (12) includes burner and air inlet (121), the side wall that the burner passes through furnace body (1) protrudes into burner hearth (11), it is characterised in that: the side of the burner hearth (11) is set Have solid thermal (3), described solid thermal (3) include solid hot cavity (31), and the solid hot cavity (31) is equipped with air inlet (33) it is connected to exhaust outlet (34), the air inlet (33) with smoke outlet (13), exhaust outlet (34) connection is extraneous;It is described solid It is additionally provided with combustion-supporting air piping (37) in hot cavity (31), the combustion-supporting air piping (37) includes combustion air upstream end (35) and combustion-supporting Distinguished and admirable outlet (36), be additionally provided on the side wall of the solid hot cavity (31) the first notch being pierced by for combustion air upstream end (35), For the second notch that combustion air outflow end (36) is pierced by, the air-supply of the combustion air upstream end (35) and setting in furnace body (1) outside Machine (5) is connected to air inlet (121) by pipeline by piping connection, the combustion air outflow end (36).
2. the energy-saving molten guarantor's furnace of one kind according to claim 1, it is characterised in that: the combustion-supporting air piping (37) is snakelike Pipeline.
3. the energy-saving molten guarantor's furnace of one kind according to claim 1, it is characterised in that: the inner wall of the combustion-supporting air piping (37) Equipped with form friction pattern.
4. the energy-saving molten guarantor's furnace of one kind according to claim 1, it is characterised in that: the air inlet (33) is in left-right direction Setting, the solid hot cavity (31) is interior to be additionally provided with several heating columns (38) being arranged along the vertical direction, the heating column (38) It is fixed on the lateral surface of combustion-supporting air piping (37).
CN201821739867.9U 2018-10-24 2018-10-24 A kind of energy-saving molten guarantor's furnace Active CN209230276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821739867.9U CN209230276U (en) 2018-10-24 2018-10-24 A kind of energy-saving molten guarantor's furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821739867.9U CN209230276U (en) 2018-10-24 2018-10-24 A kind of energy-saving molten guarantor's furnace

Publications (1)

Publication Number Publication Date
CN209230276U true CN209230276U (en) 2019-08-09

Family

ID=67500940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821739867.9U Active CN209230276U (en) 2018-10-24 2018-10-24 A kind of energy-saving molten guarantor's furnace

Country Status (1)

Country Link
CN (1) CN209230276U (en)

Similar Documents

Publication Publication Date Title
CN206073441U (en) Forced circulation fuel-firing gas-firing pipe hot water boiler
CN201731623U (en) Hot air furnace
CN209230276U (en) A kind of energy-saving molten guarantor's furnace
CN202452665U (en) Gas heating wall-hanging furnace
CN202452687U (en) Condensed gas heating water heating furnace
CN203323361U (en) Energy-saving high-temperature hot-blast heater
CN206037002U (en) Condensation steam boiler
CN207335489U (en) A kind of preheating type hot-water boiler
CN202613752U (en) Heat-pipe gas hot-air stove applied to drying room
CN205640881U (en) Environmental protection and energy saving gas, oil fired boiler
CN209355696U (en) A kind of hot-air circulation is molten to protect furnace
CN201289216Y (en) Full-wet vacuum boiler
CN206430366U (en) A kind of Novel heating furnace
CN2738159Y (en) Efficient energy-saving water heater
CN2727556Y (en) Vortex gas fired boiler
CN206352895U (en) Gas heater
CN203274250U (en) Inverted condensing gas water heater with stainless steel interlayer
CN201141695Y (en) Environment-friendly high-efficiency and energy-saving civil heating stove
CN207316878U (en) Single backhaul smoke pipe WNS type boilers that a kind of subregion precisely conducts heat
CN202066190U (en) Efficient reverse-burning boiler
CN207316879U (en) The energy-saving fast semi-packaged boiler of smoke pipe two return that a kind of subregion precisely conducts heat
CN206540302U (en) A kind of hot-blast stove
CN201779855U (en) Primary and secondary heat exchange integrated fuel gas condensation heat exchanger
CN201599825U (en) Energy-saving warming stove
CN207585091U (en) A kind of condensed heat exchanger

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant