CN207095288U - A kind of efficient preheating furnace - Google Patents
A kind of efficient preheating furnace Download PDFInfo
- Publication number
- CN207095288U CN207095288U CN201720664822.9U CN201720664822U CN207095288U CN 207095288 U CN207095288 U CN 207095288U CN 201720664822 U CN201720664822 U CN 201720664822U CN 207095288 U CN207095288 U CN 207095288U
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- China
- Prior art keywords
- heater
- regenerator
- gear
- mixing chamber
- furnace
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- 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.)
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Abstract
The utility model discloses a kind of efficient preheating furnace, including body of heater and the support being arranged at below body of heater, body of heater left side lower section is provided with combustion air fan and burner；The furnace interior is provided with regenerator and mixing chamber；Madial wall is provided with heating plate to the regenerator up and down；The mixing chamber it is interior above and below respectively have row's heat conducting bar；The body of heater both sides have been symmetrically arranged with a ventilating fan, and the rotating shaft of the fan passes through sidewall of the furnace body, and blade is in regenerator；There are motor and gear train on the outside of the body of heater；The gear train is corresponding with rotating shaft；The gear train is made up of driving gear and driven gear, and the driving gear is fixedly connected on motor transmission shaft, driving gear and driven gear intermeshing.The utility model is using coal gas as fuel, and furnace interior regenerator and mixing chamber, pre-heat effect is good, and maintenance workload is few, and energy-conserving and environment-protective performance is superior, and is related to simply with structure, low cost and other advantages.
Description
Technical field
Preheating furnace field is the utility model is related to, more particularly to a kind of efficient preheating furnace.
Background technology
Preheating furnace is a kind of by low inferior fuel（Refer mainly to the low calorie fuels such as blast furnace gas, heating gas, tail gas）It is or empty
Gas, by heat exchanger, exchange heat, low inferior fuel or air themperature are improved, typically to 300- in the high-temperature flue gas of heating furnace
900 degree.So as to improve the sensible heat of the actual combustion temperature of inferior fuel or air, reach low inferior fuel high-temperature calcination or its
Its technique, so as to substitute high-grade fuel.
In the industrial processes such as metallurgy, chemical industry, often produce many flammable useless, solid things, these are useless, abandon admittedly can
Cherish, staying should pay great amount of cost, and pollute environment.To meet the condition of burning from technique, meet technique to high temperature
It is required that the fuel of low heat value must then be preheated, to improve theoretical temperature combustion, so as to save the energy, pollution sources are reduced
Discharge, environmental protection realizes replacement of the low inferior fuel to high-grade fuel, so as to greatly save fuel cost.Meanwhile also subtract
Lack the discharge of low inferior fuel or tail gas, reduced pollution, be very energy-conservation and a new technology for environmental protection, new technology.But
It is that existing preheating furnace is mostly complicated, pre-heat effect is extremely undesirable, and heat dissipation problem is than more prominent, caused exhaust emission
Seriously, there is no the effect of energy-conserving and environment-protective, so how to accomplish to solve the above problems is worth probing into.
The content of the invention
The purpose of this utility model is to provide a kind of efficient preheating furnace, and pre-heat effect is good, and maintenance workload is few, energy-conservation
Environmental-protecting performance is superior, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of efficient preheating furnace, including body of heater and set
The support being placed in below body of heater, body of heater left side lower section are provided with combustion air fan and burner；The furnace interior is provided with
Two chambers, from left to right it is followed successively by regenerator and mixing chamber；The burner is connected by pipeline with regenerator；The accumulation of heat
Madial wall is provided with heating plate up and down for room；The mixing chamber it is interior above and below respectively have row's heat conducting bar, on the mixing chamber
The heat conducting bar of side and the heat conducting bar of lower section shift to install；The body of heater both sides are symmetrically arranged with a ventilating fan, and the fan turns
Axle passes through sidewall of the furnace body, and blade is in regenerator；There are motor and gear train on the outside of the body of heater；The gear train is relative with rotating shaft
Should；The gear train is made up of driving gear and driven gear, and the driving gear is fixedly connected on motor transmission shaft, described
Driving gear and driven gear intermeshing；Cold wind suction inlet is provided with the outer wall of the mixing chamber, is set above mixing chamber
It is equipped with smoke exhaust pipe；Hot-blast outlet is provided with the right side of the body of heater.
Further, on the outer wall of the body of heater set one layer of heat preservation material layer, insulation material be high alumina ceramic fiber and
Light heat insulation material.
Compared with prior art, the beneficial effects of the utility model are：The utility model is using coal gas as fuel, furnace interior
Regenerator and mixing chamber, both sides fan is set to greatly improve hot blast effect by gear-linked, a motor, reach good
Pre-heat effect, and maintenance workload is few, and energy-conserving and environment-protective performance is superior, and is related to simply with structure, low cost and other advantages, accords with
Requirement of the technique to high temperature is closed, the fuel of low heat value is preheated, to improve theoretical temperature combustion, so as to save the energy, drop
The discharge of low-emission source, environmental protection realizes replacement of the low inferior fuel to high-grade fuel, so as to greatly save fuel cost,
With preferable economic benefit and long-range social benefit.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1st, body of heater；2nd, regenerator；3rd, mixing chamber；4th, support；5th, combustion air fan；6th, burner；7th, motor；8th, it is main
Moving gear；9th, driven gear；10th, rotating shaft；11st, blade；12nd, heating plate；13rd, heat conducting bar；14th, cold wind suction inlet；15th, hot blast goes out
Mouthful；16th, smoke exhaust pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of efficient preheating furnace, including body of heater 1 and be arranged at
The support 4 of the lower section of body of heater 1, the left side of body of heater 1 lower section are provided with combustion air fan 5 and burner 6, and space is sent into by combustion air fan
Burner, it is that coal gas is burnt in burner；The body of heater 1 is internally provided with two chambers, is from left to right followed successively by accumulation of heat
Room 2 and mixing chamber 3, burner 6 are connected by pipeline with regenerator 2, regenerator about 2 madial wall be provided with heating plate, accumulation of heat
High temperature gas flow can further polymerize heating by room 2 by heating plate；The mixing chamber 3 it is interior above and below respectively there is a row to lead
Hot rod 13, the heat conducting bar 13 and the heat conducting bar 13 of lower section of the top of mixing chamber 3 shift to install, and so can internally form air channel,
Further improve pre-heat effect；The both sides of body of heater 1 are symmetrically arranged with a ventilating fan, and fan is made up of rotating shaft 10 and blade 11,
The rotating shaft 10 of fan passes through the side wall of body of heater 1, and blade 11 is in regenerator 2；There are motor 7 and gear train, gear in the outside of body of heater 1
Group is corresponding with the rotating shaft 10 of fan, and gear train is made up of driving gear 8 and driven gear 9, while driving gear 8 is fixedly connected
On the output shaft of motor 7, driving gear 8 and driven gear 9 are intermeshed；Cold wind suction is provided with the outer wall of the mixing chamber 3
Entrance 14, the right side of body of heater 1 are provided with hot-blast outlet 15, and cold-hot wind convection current is passed through in mixing chamber 3, passes through upper and lower heat conducting bar 13
Heat is transmitted, the fan on right side can greatly improve the wind gathering effect in air channel, accelerate cold-hot wind convection current, further improve pre- thermal effect
Fruit, while the top of mixing chamber 3 is provided with smoke exhaust pipe 15, waste gas is discharged from smoke exhaust pipe 15.
Further, be provided with one layer of heat preservation material layer on the outer wall of the body of heater 1, insulation material be high alumina ceramic fiber and
Light heat insulation material, heat is prevented to scatter and disappear.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of efficient preheating furnace, including body of heater and the support that is arranged at below body of heater, it is characterised in that：Under on the left of the body of heater
Side is provided with combustion air fan and burner；The furnace interior is provided with two chambers, is from left to right followed successively by regenerator and mixes
Close room；The burner is connected by pipeline with regenerator；Madial wall is provided with heating plate to the regenerator up and down；The mixing
Room it is interior above and below respectively have row's heat conducting bar, the heat conducting bar of heat conducting bar and lower section above the mixing chamber shifts to install；
The body of heater both sides are symmetrically arranged with a ventilating fan, and the rotating shaft of the fan passes through sidewall of the furnace body, and blade is in regenerator；It is described
There are motor and gear train on the outside of body of heater；The gear train is corresponding with rotating shaft；The gear train is by driving gear and driven gear
Composition, the driving gear are fixedly connected on motor transmission shaft, driving gear and the driven gear intermeshing；It is described mixed
Close and be provided with cold wind suction inlet on the outer wall of room, smoke exhaust pipe is provided with above mixing chamber；Heat is provided with the right side of the body of heater
Wind exports.
A kind of 2. efficient preheating furnace according to claim 1, it is characterised in that：One layer of guarantor is set on the outer wall of the body of heater
Adiabator layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664822.9U CN207095288U (en) | 2017-06-09 | 2017-06-09 | A kind of efficient preheating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664822.9U CN207095288U (en) | 2017-06-09 | 2017-06-09 | A kind of efficient preheating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095288U true CN207095288U (en) | 2018-03-13 |
Family
ID=61551991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664822.9U Expired - Fee Related CN207095288U (en) | 2017-06-09 | 2017-06-09 | A kind of efficient preheating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654884A (en) * | 2018-12-24 | 2019-04-19 | 周孟熙 | A kind of energy conservation and environmental protection kiln furnitures of sea porcelain firing |
-
2017
- 2017-06-09 CN CN201720664822.9U patent/CN207095288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654884A (en) * | 2018-12-24 | 2019-04-19 | 周孟熙 | A kind of energy conservation and environmental protection kiln furnitures of sea porcelain firing |
| CN109654884B (en) * | 2018-12-24 | 2019-12-13 | 周孟熙 | Energy-saving and environment-friendly kiln furniture for firing sea porcelain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |