CN104513882A - Car-type gas furnace - Google Patents

Car-type gas furnace Download PDF

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Publication number
CN104513882A
CN104513882A CN201310457488.6A CN201310457488A CN104513882A CN 104513882 A CN104513882 A CN 104513882A CN 201310457488 A CN201310457488 A CN 201310457488A CN 104513882 A CN104513882 A CN 104513882A
Authority
CN
China
Prior art keywords
furnace
heater
car
groove
fire door
Prior art date
Application number
CN201310457488.6A
Other languages
Chinese (zh)
Inventor
高正平
杨军
高剑波
高剑刚
Original Assignee
江苏高皓工业炉有限公司
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 江苏高皓工业炉有限公司 filed Critical 江苏高皓工业炉有限公司
Priority to CN201310457488.6A priority Critical patent/CN104513882A/en
Publication of CN104513882A publication Critical patent/CN104513882A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering

Abstract

The invention discloses a car-type gas furnace, and belongs to the field of boiler plant. The car-type gas furnace comprises a furnace body, a furnace door, and a furnace lining; the furnace door is provided with a guide pillar; the furnace body is provided with a groove; the furnace door can be moved up and down in the groove of the furnace body via the guide pillar; the furnace body is provided with a waste gas discharge device; four combustors are arranged on the furnace lining side by side; the lower end of the furnace door is provided with a triangle projection; the furnace body right below the furnace door is provided with a triangle groove; and the angle of the triangle projection is 45 DEG. Heating speed of the car-type gas furnace is high; heating is uniform; tight adhesion of the furnace door with the furnace body is realized; sealing effect is excellent; and leak-out is not caused.

Description

A kind of gas-fired car bottom furnace
Technical field
The present invention relates to boiler plant field, be specifically related to a kind of gas-fired car bottom furnace.
Background technology
Gas-fired car bottom furnace is the one of heat treatment furnace, be mainly used in Gao Ge, High Manganese Steel Casting, grey casting, nodular iron casting, roll, steel ball, grinder hammerhead, abrasion-proof backing block quenches, annealing, the use of timeliness and various mechanical component thermal treatment, China is Iron and Steel Production big country, annual output of steel is all in continuous increase, in order to tackle the ever-increasing demand in market, need to produce more steel products, this just needs a large amount of equipment for Heating Processing, application number is that CN201220233232.8 discloses a kind of chassis bell-jar Multi-function gas-combustion stove, the inner side of furnace binding is provided with furnace lining, a left side for furnace binding, right both sides and body of heater are elevated guide holder and are connected, liner is socketed with in lifting guide holder, the lower end of furnace binding is provided with supporting seat, hydro-cylinder is provided with in guide holder, pod is provided with in burner hearth, pod is fixed by suspended and fixed device and furnace binding, body of heater top inside liner is provided with blower fan, penetration enhancer filling apparatus, burner, smoke discharging pipe, comburent air duct, gas pipeline, pre-axle vacuum unit, and the body of heater top outside liner is provided with exhaust emission device, the lower end of body of heater is provided with chassis, the upper end of chassis is provided with chassis furnace lining, sealed-in unit bogie is provided with between chassis and furnace binding, this gas furnace loading density is large, can quick adjustment in-furnace temperature, type of heating adopts self-preheating radiant tube burner to heat, burning furnace gas can be separated with workpiece, because atmosphere furnace adopts without cover structure, make the more uniform temperature in stove, the consumption of fuel can be reduced like this, reduce workpiece processing cost, but this equipment only have employed two burners, temperature ramp-up rate is slower, for the workpiece produced in enormous quantities, obviously reduce production efficiency, and the tightness system of this equipment is poor, runout phenomenon is easily there is in heat treatment process.
 
Summary of the invention
The object of the present invention is to provide a kind of gas-fired car bottom furnace, to solve the above-mentioned multinomial defect caused in prior art.
A kind of gas-fired car bottom furnace, comprise body of heater, fire door and furnace lining, described fire door is provided with guide pillar, described body of heater is provided with groove, and described fire door is moved up and down in the groove of body of heater by guide pillar, and described body of heater is provided with exhaust emission device, described furnace lining is provided with four burners be arranged in juxtaposition, the lower end of described fire door is provided with triangular hill, and the body of heater immediately below described fire door is provided with triangular groove, and the angle of described triangular hill is 45 °.
Preferably, described exhaust emission device is provided with waste gas purification apparatus.
Preferably, described body of heater is provided with exhaust cooling device.
Preferably, described triangular hill and triangular groove surface are provided with refractory fiber floor.
Preferably, the thickness of described refractory fiber floor is 2 ~ 3mm.
The invention has the advantages that: described furnace lining is provided with four burners be arranged in juxtaposition, rate of heating is fast, homogeneous heating, the lower end of described fire door is provided with triangular hill, body of heater immediately below described fire door is provided with triangular groove, fitting tightly of fire door and body of heater can be realized, good sealing effect, phenomenon of running away can not be there is, described exhaust emission device is provided with waste gas purification apparatus, can effectively reduce the harmful substance contents existed in waste gas, reduce environmental pollution, described body of heater is provided with exhaust cooling device, the quick cooling in stove can be realized, described triangular hill and triangular groove surface are provided with refractory fiber floor, this made of soft and high resilience, improve sealing effectiveness, the thickness of described refractory fiber floor is 2 ~ 3mm, easy to process.
 
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas-fired car bottom furnace of the present invention.
Fig. 2 is the positive view of a kind of gas-fired car bottom furnace of the present invention.
Fig. 3 is the side sectional view of a kind of gas-fired car bottom furnace of the present invention.
Wherein: 1-body of heater, 2-fire door, 3-furnace lining, 4-guide pillar, 5-groove, 6-exhaust emission device, 7-burner, 8-triangular hill, 9-triangular groove, 10-waste gas purification apparatus, 11-exhaust cooling device, 12-refractory fiber floor.
 
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
As depicted in figs. 1 and 2, a kind of gas-fired car bottom furnace, comprise body of heater 1, fire door 2 and furnace lining 3, described fire door 2 is provided with guide pillar 4, described body of heater 1 is provided with groove 5, described fire door 2 is moved up and down in the groove 5 of body of heater 1 by guide pillar 4, described body of heater 1 is provided with exhaust emission device 6, described furnace lining 3 is provided with four burners be arranged in juxtaposition 7, the lower end of described fire door 2 is provided with triangular hill 8, body of heater 1 immediately below described fire door 2 is provided with triangular groove 9, the angle of described triangular hill 8 is 45 °, this equipment rate of heating is fast, homogeneous heating, fitting tightly of fire door and body of heater can be realized, good sealing effect, phenomenon of running away can not be there is.
It should be noted that described exhaust emission device 6 is provided with waste gas purification apparatus 10, can effectively reduce the harmful substance contents existed in waste gas, reduce environmental pollution.
In the present embodiment, described body of heater 1 is provided with exhaust cooling device 11, can realize the quick cooling in stove.
In the present embodiment, as shown in Figure 3, described triangular hill 8 and triangular groove 9 surface are provided with refractory fiber floor 12, this made of soft and high resilience, improve sealing effectiveness.
In addition, the thickness of described refractory fiber floor is 2 ~ 3mm, easy to process.
Based on above-mentioned, this equipment rate of heating is fast, homogeneous heating, and can realize fitting tightly of fire door and body of heater, good sealing effect, runout phenomenon can not occur.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.

Claims (5)

1. a gas-fired car bottom furnace, comprise body of heater, fire door and furnace lining, described fire door is provided with guide pillar, described body of heater is provided with groove, and described fire door is moved up and down in the groove of body of heater by guide pillar, and described body of heater is provided with exhaust emission device, it is characterized in that: described furnace lining is provided with four burners be arranged in juxtaposition, the lower end of described fire door is provided with triangular hill, and the body of heater immediately below described fire door is provided with triangular groove, and the angle of described triangular hill is 45 °.
2. a kind of gas-fired car bottom furnace according to claim 1, is characterized in that: described exhaust emission device is provided with waste gas purification apparatus.
3. a kind of gas-fired car bottom furnace according to claim 1, is characterized in that: described body of heater is provided with exhaust cooling device.
4. a kind of gas-fired car bottom furnace according to claim 1, is characterized in that: described triangular hill and triangular groove surface are provided with refractory fiber floor.
5. a kind of gas-fired car bottom furnace according to claim 4, is characterized in that: the thickness of described refractory fiber floor is 2 ~ 3mm.
CN201310457488.6A 2013-09-30 2013-09-30 Car-type gas furnace CN104513882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310457488.6A CN104513882A (en) 2013-09-30 2013-09-30 Car-type gas furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310457488.6A CN104513882A (en) 2013-09-30 2013-09-30 Car-type gas furnace

Publications (1)

Publication Number Publication Date
CN104513882A true CN104513882A (en) 2015-04-15

Family

ID=52789754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310457488.6A CN104513882A (en) 2013-09-30 2013-09-30 Car-type gas furnace

Country Status (1)

Country Link
CN (1) CN104513882A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2085942U (en) * 1990-10-13 1991-10-02 铁道部山海关桥梁工厂 Heat treatment furnace with full-fibrofelt lining using residual-oil
JPH09126665A (en) * 1995-10-31 1997-05-16 Kawasaki Steel Corp Recovering method of waste heat of steel heating furnace and facility therefor
CN102021303A (en) * 2010-11-23 2011-04-20 冯新林 Pipe inner combustion type nodular casting iron pipe conformal furnace shell annealing furnace
CN202350501U (en) * 2011-10-26 2012-07-25 宁国市志诚机械制造有限公司 Furnace door structure for tunnel furnace
CN102679726A (en) * 2012-05-24 2012-09-19 江苏丰东炉业股份有限公司 Natural gas heating furnace and smoke exhaust system thereof
CN102690928A (en) * 2012-06-19 2012-09-26 无锡宇吉科技有限公司 Bogie-type heat treatment furnace
CN202692680U (en) * 2012-05-25 2013-01-23 江苏丰东炉业股份有限公司 Natural gas heating furnace burners distributed structure
CN203148218U (en) * 2013-03-14 2013-08-21 泰州市鸿发机械有限公司 Track type electric furnace for magnesium-lithium alloy
CN203474842U (en) * 2013-09-30 2014-03-12 江苏高皓工业炉有限公司 Trolley-type gas stove

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2085942U (en) * 1990-10-13 1991-10-02 铁道部山海关桥梁工厂 Heat treatment furnace with full-fibrofelt lining using residual-oil
JPH09126665A (en) * 1995-10-31 1997-05-16 Kawasaki Steel Corp Recovering method of waste heat of steel heating furnace and facility therefor
CN102021303A (en) * 2010-11-23 2011-04-20 冯新林 Pipe inner combustion type nodular casting iron pipe conformal furnace shell annealing furnace
CN202350501U (en) * 2011-10-26 2012-07-25 宁国市志诚机械制造有限公司 Furnace door structure for tunnel furnace
CN102679726A (en) * 2012-05-24 2012-09-19 江苏丰东炉业股份有限公司 Natural gas heating furnace and smoke exhaust system thereof
CN202692680U (en) * 2012-05-25 2013-01-23 江苏丰东炉业股份有限公司 Natural gas heating furnace burners distributed structure
CN102690928A (en) * 2012-06-19 2012-09-26 无锡宇吉科技有限公司 Bogie-type heat treatment furnace
CN203148218U (en) * 2013-03-14 2013-08-21 泰州市鸿发机械有限公司 Track type electric furnace for magnesium-lithium alloy
CN203474842U (en) * 2013-09-30 2014-03-12 江苏高皓工业炉有限公司 Trolley-type gas stove

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Application publication date: 20150415