CN203550486U - Multi-return-stroke fuel oil drying hot air furnace - Google Patents
Multi-return-stroke fuel oil drying hot air furnace Download PDFInfo
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- CN203550486U CN203550486U CN201320663007.2U CN201320663007U CN203550486U CN 203550486 U CN203550486 U CN 203550486U CN 201320663007 U CN201320663007 U CN 201320663007U CN 203550486 U CN203550486 U CN 203550486U
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Abstract
The utility model discloses a multi-return-stroke fuel oil drying hot air furnace, comprising an air blower, a hot air furnace cover and a heating furnace, wherein the air blower is connected with the hot air furnace cover, the hot air furnace is connected with the heating furnace, the heating furnace comprises a hot air port, a combustion chamber, an oil inlet, an exhaust port, a radiating pipe, a connecting pipe and a furnace body wall, the hot air port is formed in the furnace body wall of the heating furnace, the combustion chamber is arranged at the upper part inside the heating furnace, the oil inlet is communicated with the combustion chamber, the exhaust port is arranged at the lower part of the heating furnace, and the radiating pipe is connected with the combustion chamber through the connecting pipe. The multi-return-stroke fuel oil drying hot air furnace adopts a multi-layer pipe type structure, and has the characteristics of high fuel utilization rate, small heat loss, energy conservation and environment friendliness. The multi-return-stroke fuel oil drying hot air furnace can also adopt a multi-device series connection manner, so that the requirements of different production sites and different production conditions are met, and the application range is wide.
Description
Technical field
The utility model relates to a kind of hot-blast stove device, and a kind of many backhauls fuel oil of specific design is dried hot-blast stove, can be for products such as baked tea leaf, medicinal material and grains.
Background technology
In prior art, tea-drying mode of heating mainly contains radiant type, air heating type and hot air type etc., and in these modes, tea hot air drying mode is general welcome a kind of novel mode of heating that completes; Yet the hot-blast stove great majority in existing equipment adopt the form of coal combustion, and the defect that this mode exists has: 1, coal volume of fuel takies greatly, need larger fuel to stack ground, be unfavorable for that place rationally utilizes; 2, in coal stacking process, easily produce coal ash, affect the clean and tidy health of production site, and have potential safety hazard; 3, the insufficient easy generation waste residue of coal combustion and waste gas, need to carry out more cleaning waste residue work to equipment, and the waste gas of coal combustion easily contains toxic gas, easily has potential safety hazard.And in more existing equipment, most modes that adopt one way combustion fuel, thermal losses is large, and cost requirement is high.
Summary of the invention
The defect problem existing for prior art, the purpose of this utility model is to provide a kind ofly take fuel oil as fuel, many backhauls of heat flow-type, heat utilization ratio are high, reduce costs and many backhauls fuel oil of energy-conserving and environment-protective is dried hot-blast stove.
By the following technical solutions, many backhauls fuel oil is dried hot-blast stove to the utility model, comprises air blast, hot blast bell and heating furnace, and described air blast is connected with hot blast bell, and described hot blast bell is connected with heating furnace; Described heating furnace comprises hot-air mouth, combustion chamber, oil-in, exhaust outlet, radiating tube, tube connector and furnace body wall, hot-air mouth is arranged on the furnace body wall of heating furnace, combustion chamber is installed on inside heating furnace top, oil-in communicates with combustion chamber, exhaust outlet is arranged at heating furnace below, and radiating tube is connected with combustion chamber through tube connector.
Described radiating tube and tube connector are some, and the arrangement mode of described warm-air pipe is one or more of run-in index, rectilinear or staggered form.The hot gas that send combustion chamber is discharged through warm-air pipe, and the heat that air blast is discharged warm-air pipe enters drying baker, dries tealeaves.
Described air blast and hot blast bell interface are provided with screen pack, described hot blast bell and heating furnace interface are provided with screen pack, described hot-air mouth is also provided with screen pack, the interface of described combustion chamber and tube connector is also provided with screen pack, and the object that screen pack is set is the partial impurities in order to contain in filtering gas.
Described furnace body wall inner side scribbles fire proof and thermo-insulation coating material, both can prevent the heat loss in hot-blast stove, can alleviate again the injury of heating high temperature nuclear reactor furnace body wall, and described furnace body wall is multilayer form, can suitably increase heat-insulation layer according to concrete working condition.
Outstanding advantages of the present utility model and marked improvement are:
1, many backhauls of the utility model fuel oil is dried hot-blast stove and is adopted Multi-layer tube-type structure, has that fuel availability is high, thermal loss is little and the feature of energy-conserving and environment-protective.
2, the utility model can also carry out a plurality of devices in series modes, meets the demand of different production sites and different working conditions, applied widely.
3, many backhauls of the utility model fuel oil oven dry hot-blast stove can, for products such as baked tea leaf, medicinal material and grains, be dried rapid, effective.
Accompanying drawing explanation
Fig. 1 is that many backhauls of the utility model fuel oil is dried the overall structure schematic diagram that hot-blast stove is connected with drying plant.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is that many backhauls of the utility model fuel oil is dried hot-blast stove internal structure schematic diagram.
Label and title in accompanying drawing are as follows:
1, air blast, 2, hot blast bell, 3, heating furnace, 4, drying baker, 5 ventilating openings, 6, air exhauster, 7, hot-air mouth, 8, stoving rack, 9, combustion chamber, 10, oil-in, 11, exhaust outlet, 12, radiating tube, 13, tube connector, 14, furnace body wall.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done to a detailed description.
If accompanying drawing 1 is to Fig. 3, many backhauls of the utility model fuel oil is dried hot-blast stove, comprises air blast 1, hot blast bell 2 and heating furnace 3, and described air blast 1 is connected with hot blast bell 2, and described hot blast bell 2 is connected with heating furnace 3; Described heating furnace 3 comprises hot-air mouth 7, combustion chamber 9, oil-in 10, exhaust outlet 11, radiating tube 12, tube connector 13 and furnace body wall 14, hot-air mouth 7 is arranged on the furnace body wall 14 of heating furnace 3, combustion chamber 9 is installed on heating furnace 3 inner and upper, oil-in 10 communicates with combustion chamber 9, exhaust outlet 11 is arranged at heating furnace 3 belows, and radiating tube 12 is connected with combustion chamber 9 through tube connector 13.
Described radiating tube 12 is some with tube connector 13, and the arrangement mode of described warm-air pipe 12 is one or more of run-in index, rectilinear or staggered form.Described air blast 1 is provided with screen pack with hot blast bell 2 interfaces, described hot blast bell 2 is provided with screen pack with heating furnace 3 interfaces, described hot-air mouth 7 is also provided with screen pack, described combustion chamber 9 is also provided with screen pack with the interface of tube connector 13, and the object that screen pack is set is the partial impurities in order to contain in filtering gas.Described furnace body wall 14 inner sides scribble fire proof and thermo-insulation coating material, and described furnace body wall 14 is multilayer form, can suitably increase heat-insulation layer according to concrete working condition.
During operation, from oil-in 10, add fuel oil to enter into combustion chamber 9, to the fuel oil processing of burning, make it produce heat, heat carries out the mobile heat radiation of many backhauls through radiating tube 12 and tube connector 13, heating furnace 3 temperature are raise, start air blast 1, pass into air-flow, after screen pack, blow the heat in heating furnace 3, make heat flow into drying baker 4 through hot-air mouth 7, object on stoving rack 8 is carried out to heating, drying effect, when gas in drying baker 4 is too much, can discharge from ventilating opening 5, when needs are accelerated hot gas circulation, can open 6 pairs of hot gas of air exhauster and carry out decimate action.Single unit system makes full use of heat, has reduced the loss of heat, energy-efficient, is applicable to promoting the use of.
Above content is only to give an example and explanation to of the present utility model; the requirement of the personnel of affiliated technical field based on working condition and technology carried out various modification to embodiment of the present utility model or supplemented or adopt similar method to substitute; only otherwise depart from structure of the present utility model or surpass from the scope of the utility model claim, all belong to protection domain of the present utility model.
Claims (4)
1. more than backhaul fuel oil is dried hot-blast stove, comprises air blast (1), hot blast bell (2) and heating furnace (3), it is characterized in that: described air blast (1) is connected with hot blast bell (2), and described hot blast bell (2) is connected with heating furnace (3); Described heating furnace (3) comprises hot-air mouth (7), combustion chamber (9), oil-in (10), exhaust outlet (11), radiating tube (12), tube connector (13) and furnace body wall (14), hot-air mouth (7) is arranged on the furnace body wall (14) of heating furnace (3), combustion chamber (9) is installed on heating furnace (3) inner and upper, oil-in (10) communicates with combustion chamber (9), exhaust outlet (11) is arranged at heating furnace (3) below, and radiating tube (12) is connected with combustion chamber (9) through tube connector (13).
2. many backhauls fuel oil according to claim 1 is dried hot-blast stove, it is characterized in that: described radiating tube (12) is some with tube connector (13), and the arrangement mode of described warm-air pipe (12) is one or more of run-in index, rectilinear or staggered form.
3. many backhauls fuel oil according to claim 1 is dried hot-blast stove, it is characterized in that: described air blast (1) is provided with screen pack with hot blast bell (2) interface, described hot blast bell (2) is provided with screen pack with heating furnace (3) interface, described hot-air mouth (7) is also provided with screen pack, and described combustion chamber (9) are also provided with screen pack with the interface of tube connector (13).
4. many backhauls fuel oil according to claim 1 is dried hot-blast stove, it is characterized in that: described furnace body wall (14) inner side scribbles fire proof and thermo-insulation coating material, and described furnace body wall (14) is multilayer form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663007.2U CN203550486U (en) | 2013-10-26 | 2013-10-26 | Multi-return-stroke fuel oil drying hot air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663007.2U CN203550486U (en) | 2013-10-26 | 2013-10-26 | Multi-return-stroke fuel oil drying hot air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550486U true CN203550486U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320663007.2U Expired - Fee Related CN203550486U (en) | 2013-10-26 | 2013-10-26 | Multi-return-stroke fuel oil drying hot air furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN203550486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839365A (en) * | 2015-06-03 | 2015-08-19 | 欧卉 | Full-automatic circulation hot air furnace for drying tea leaves |
| CN105432822A (en) * | 2015-12-08 | 2016-03-30 | 饶平县金利香生态茶叶有限公司 | Tea leaf baker |
-
2013
- 2013-10-26 CN CN201320663007.2U patent/CN203550486U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839365A (en) * | 2015-06-03 | 2015-08-19 | 欧卉 | Full-automatic circulation hot air furnace for drying tea leaves |
| CN105432822A (en) * | 2015-12-08 | 2016-03-30 | 饶平县金利香生态茶叶有限公司 | Tea leaf baker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |