CN203964358U - A kind of floated cavings hot-blast stove - Google Patents

A kind of floated cavings hot-blast stove Download PDF

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Publication number
CN203964358U
CN203964358U CN201420172048.6U CN201420172048U CN203964358U CN 203964358 U CN203964358 U CN 203964358U CN 201420172048 U CN201420172048 U CN 201420172048U CN 203964358 U CN203964358 U CN 203964358U
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China
Prior art keywords
hot
heat exchanger
blast
air
heat
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Expired - Fee Related
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CN201420172048.6U
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Chinese (zh)
Inventor
郭志明
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JIANGXI MINGYUAN MACHINERY TECHNOLOGY Co Ltd
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JIANGXI MINGYUAN MACHINERY TECHNOLOGY Co Ltd
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Priority to CN201420172048.6U priority Critical patent/CN203964358U/en
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Publication of CN203964358U publication Critical patent/CN203964358U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model is a kind of floated cavings hot-blast stove, comprises feeding system, combustion system, heat-exchange system, dust pelletizing system, also comprises intelligence control system.Wherein feeding system is made up of storage bin hopper, airlock, high pressure positive blower and cartridge; Combustion system is made up of inferior blower fan and hot-blast furnace body; Heat-exchange system is made up of heat exchanger; Dust pelletizing system is made up of dust-proof water tank, air exhauster and cyclone; Intelligence control system is made up of temperature sensor, hot blast sensor and switch board.Owing to adopting suspension combustion mode, make full combustion of fuel, produce maximum heat energy; Use two groups of heat exchanger tubes, heat transfer rate is fast, and heat exchange area is large, has increased intelligence control system simultaneously, is conducive to the control to temperature, has improved heat utilization rate, has saved the energy; Waste gas is discharged after twice dedusting cooling again, has improved security, has reduced again the impact of waste gas on environment simultaneously.

Description

A kind of floated cavings hot-blast stove
Technical field
The utility model relates to a kind of hot-blast stove, particularly relates to a kind of floated cavings hot-blast stove.
Background technology
Along with coming into operation in a large number of grain drying machine in China's grain purchases and storage process, greatly alleviate the problem that the higher grain of water content can not be purchased warehouse-in in time, reduce the loss that grain goes mouldy, improve the economic benefit of peasant household and enterprise.But, the performance quality of dryer in the market still can not meet the requirement of grain-drying, easily make cereal in the process of drying, produce the problem of grain crack, quality and the storage of cereal are affected, quality, color and luster and the mouthfeel etc. of cereal also can be affected in drying course, producing the hot-blast stove using in the reason of these problems and drying course has very large relation, and chief reason is exactly the height of temperature and the control of drying time producing in the hot-blast stove course of work.
Hot-blast stove in the market does not all have well to solve the problems referred to above in grain-drying process, these hot-blast stoves are fuel mainly with coal, oil, gas, electricity greatly, there is following problems in the use of these fuel: the one, and the time that temperature is lasting and height are not easy to control, and make troubles to processing; The 2nd, the use consumption of these fuel is large, and easily produces and pollute, and is unfavorable for the control of PM2.5, belongs to backward production capacity mode;
China is a grain-production and consumption big country, in the process of grain, can produce the waste materials such as cavings, cavings is easily fully burning in combustion process, the heat producing is relatively stable controlled, meet the requirement of the oven dry of the grains such as cereal, how utilizing cavings as the fuel of hot-blast stove, cereal effectively to be dried, is to solve in grain-drying process to produce good mode of the problems such as quick-fried waist.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of floated cavings hot-blast stove.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of floated cavings hot-blast stove, comprise feeding system, combustion system, heat-exchange system, dust pelletizing system, and this hot-blast stove also comprises intelligence control system.
Above-mentioned feeding system is made up of storage bin hopper, airlock, high pressure positive blower and cartridge;
Above-mentioned combustion system is made up of inferior blower fan and hot-blast furnace body, one side of described hot-blast furnace body be provided with blast pipe and and feed pipe, described blast pipe is connected with described inferior blower fan, described hot-blast furnace body is connected by described feed pipe with the combustion tube in described feeding system, the upper end of described hot-blast furnace body is provided with exhanst gas outlet, the bottom of described hot-blast stove is provided with ash discharge auger, for the lime-ash in afterburnt is discharged;
Above-mentioned heat-exchange system is made up of heat exchanger, in described heat exchanger, be provided with heat exchanger tube, described heat exchanger side is provided with blast pipe by upper end, the top of described heat exchanger is provided with air inlet and air outlet, the air inlet of described heat exchanger is connected by fume pipe with the exhanst gas outlet of described hot-blast furnace body, described fume pipe is provided with temperature sensor, the opposite side lower side place of described heat exchanger is provided with air outlet, this air outlet is connected air-heater by hot air duct with described heat exchanger, described hot air duct is provided with hot blast sensor;
Above-mentioned dust pelletizing system is made up of dust-proof water tank, air exhauster and cyclone, and described cyclone import is connected with the air outlet of described heat exchanger by fume pipe, and the outlet of described cyclone is connected with described dust-proof water tank by described air exhauster;
Above-mentioned intelligence control system is made up of described temperature sensor, described hot blast sensor and switch board.
Further, the heat exchanger tube in described heat exchanger forms by two groups, the heat exchanger tube of one group of 7 row parallel connection that are air inlet, the heat exchanger tube that another group is the 6 row parallel connections of giving vent to anger, series connection mutually again between two groups.
Further, the blast pipe of a side of described hot-blast furnace body is 4 blast pipes to different directions air intake in hot-blast stove, is blown into air from surrounding in stove, make to produce in stove air-flow whirlpool, thereby the fuel that makes to enter in stove burns under suspended state.
The beneficial effects of the utility model are:
The utility model adopts suspension combustion mode, makes full combustion of fuel, produces maximum heat energy.Heat exchanger adopts stainless steel material, and heat transfer rate is fast, and heat exchange area is large, has increased intelligence control system simultaneously, thereby has further improved heat utilization rate, has saved the energy.Burning institute waste air is discharged after twice dedusting cooling again, has improved security, has further reduced the impact of waste gas on environment simultaneously.
Brief description of the drawings
Fig. 1 is the floated cavings hot-blast stove of the utility model structural representation;
In accompanying drawing, the list of parts of each label representative is as follows:
1, cartridge, 2, storage bin hopper, 3, Blowing stopper, 4, high pressure positive blower, 5, temperature sensor, 6, inferior blower fan, 7, ash discharge auger, 8, heat exchanger, 9, heat exchanger tube, 10, fume pipe, 11, cyclone, 12, air exhauster, 13, blast pipe, 14, send warm-air pipe, 15, hot blast sensor, 16, hot blast motor, 17, burner hearth, 18, switch board, 19, dust-proof water tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the floated cavings hot-blast stove of the utility model, comprises feeding system, combustion system, heat-exchange system, dust pelletizing system, and this hot-blast stove also comprises intelligence control system.
In the course of work, fuel in storage bin hopper flows into cartridge through airlock, be blown in burner hearth by high pressure positive blower, airlock motor is by Frequency Converter Control, in order to regulate feed size, four blast pipes of inferior blower fan tap, be blown into air from burner hearth surrounding, make generation air-flow whirlpool in burner hearth, thereby the fuel that makes to enter in burner hearth burn under suspended state, hot gas in burner hearth is by air exhauster suction heat exchanger, and heat exchanger tube is located in heat exchanger.Two fume pipes work to connect transmission flue gas, and wherein one end of a fume pipe connects burner hearth, and the other end connects the air inlet of heat exchanger tube, and one end of another root fume pipe connects the air outlet of heat exchanger tube, and the other end connects the air inlet of cyclone.The air outlet of cyclone connects air exhauster, and air exhauster combustion gas enters after by dust-proof water tank aerial, and cyclone can be removed contained dust in flue gas.
Temperature sensor is arranged on the nearly burner hearth end of fume pipe.Switch board is accepted the temperature information of sensor, according to this information, air exhauster and airlock is carried out to switch control.Ash discharge auger is arranged on burner hearth bottom, and fuel lime-ash is discharged from auger.
Heat exchanger tube is to be made by stainless steel material, heat exchanger tube by two groups 104 of totally 13 row form,, one group of air inlet adopts seven row parallel connections, another group adopts the six row parallel connections of giving vent to anger, and between two groups, is mutually in series again.
Clean air enters heat exchanger by blast pipe, after heat exchanger tube heat exchange, then is extracted out by air-heater after warm-air pipe.Hot blast sensor setting, on warm-air pipe, is connected on switch board simultaneously, and switch board is according to temperature information control air-heater.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (3)

1. a floated cavings hot-blast stove, comprises feeding system, combustion system, heat-exchange system, dust pelletizing system and intelligence control system, it is characterized in that,
Described feeding system is made up of storage bin hopper, airlock, high pressure positive blower and cartridge;
Described combustion system is made up of inferior blower fan and hot-blast furnace body, one side of described hot-blast furnace body be provided with blast pipe and and feed pipe, described blast pipe is connected with described inferior blower fan, described hot-blast furnace body is connected by described feed pipe with the combustion tube in described feeding system, the upper end of described hot-blast furnace body is provided with exhanst gas outlet, the bottom of described hot-blast stove is provided with ash discharge auger, for the lime-ash in afterburnt is discharged;
Described heat-exchange system is made up of heat exchanger, in described heat exchanger, be provided with heat exchanger tube, described heat exchanger side is provided with blast pipe by upper end, the top of described heat exchanger is provided with air inlet and air outlet, the air inlet of described heat exchanger is connected by fume pipe with the exhanst gas outlet of described hot-blast furnace body, described fume pipe is provided with temperature sensor, the opposite side lower side place of described heat exchanger is provided with air outlet, this air outlet is connected air-heater by hot air duct with described heat exchanger, described hot air duct is provided with hot blast sensor;
Described dust pelletizing system is made up of dust-proof water tank, air exhauster and cyclone, and described cyclone import is connected with the air outlet of described heat exchanger by fume pipe, and the outlet of described cyclone is communicated with described dust-proof water tank by described air exhauster;
Described intelligence control system is made up of described temperature sensor, described hot blast sensor and switch board.
2. floated cavings hot-blast stove according to claim 1, it is characterized in that, the heat exchanger tube in described heat exchanger forms by two groups, the heat exchanger tube of one group of 7 row parallel connection that are air inlet, another organizes the heat exchanger tube of the 6 row parallel connections for giving vent to anger, series connection mutually again between two groups.
3. floated cavings hot-blast stove according to claim 1, is characterized in that, the blast pipe of a side of described hot-blast furnace body is 4 blast pipes to different directions air intake in hot-blast stove.
CN201420172048.6U 2014-04-04 2014-04-04 A kind of floated cavings hot-blast stove Expired - Fee Related CN203964358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420172048.6U CN203964358U (en) 2014-04-04 2014-04-04 A kind of floated cavings hot-blast stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420172048.6U CN203964358U (en) 2014-04-04 2014-04-04 A kind of floated cavings hot-blast stove

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CN203964358U true CN203964358U (en) 2014-11-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107228484A (en) * 2017-07-27 2017-10-03 芜湖新农夫机械有限公司 A kind of general hot-blast stove of multimedium fuel
CN110940156A (en) * 2019-12-10 2020-03-31 绵阳一康制药有限公司 Energy-saving heated air circulation drying equipment
CN111473517A (en) * 2020-04-16 2020-07-31 吉林市安瑞克能源科技开发有限公司 Adjustable tube bundle type heat exchanger, drying tower heat exchange adjusting system and method
CN111878997A (en) * 2020-07-24 2020-11-03 兰州理工大学白银新材料研究院 Full-automatic coarse chaff hot-blast furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107228484A (en) * 2017-07-27 2017-10-03 芜湖新农夫机械有限公司 A kind of general hot-blast stove of multimedium fuel
CN110940156A (en) * 2019-12-10 2020-03-31 绵阳一康制药有限公司 Energy-saving heated air circulation drying equipment
CN111473517A (en) * 2020-04-16 2020-07-31 吉林市安瑞克能源科技开发有限公司 Adjustable tube bundle type heat exchanger, drying tower heat exchange adjusting system and method
CN111878997A (en) * 2020-07-24 2020-11-03 兰州理工大学白银新材料研究院 Full-automatic coarse chaff hot-blast furnace

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20200404

CF01 Termination of patent right due to non-payment of annual fee