CN102132949A - Heating furnace for bulk curing barn - Google Patents
Heating furnace for bulk curing barn Download PDFInfo
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- CN102132949A CN102132949A CN2010101016070A CN201010101607A CN102132949A CN 102132949 A CN102132949 A CN 102132949A CN 2010101016070 A CN2010101016070 A CN 2010101016070A CN 201010101607 A CN201010101607 A CN 201010101607A CN 102132949 A CN102132949 A CN 102132949A
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Abstract
The invention discloses a heating furnace for a bulk curing barn. A furnace door frame opening is formed on a furnace body; a furnace door is arranged on the furnace door frame opening, a fire grate is arranged in the furnace body, a liner made of a refractory material is arranged on the inner wall of the furnace body above the fire grate, a furnace top seal head is arranged on the top part of the furnace body, the lower part of the furnace body is provided with an ash pit, a blower nozzle is formed on one side of the wall of the ash pit, a positive-pressure combustion fan is arranged at the blower nozzle, an ash pit door is arranged on the ash pit on the lower part of the furnace body, and radiation fins are arranged on the furnace top seal head; a secondary air inlet channel for negative pressure combustion is arranged on the outer wall of the furnace body; and a circle of radiation fins are arranged on the upper part of the furnace body, and the height of the liner made of the refractory material on the inner wall of the furnace body is 1/3 to 2/5 of the height of the furnace body. The radiation effect of the heating furnace of the invention is very desirable, and the furnace body has a compact structure and can be assembled with other heat exchange devices conveniently to improve the heat exchange of the radiation furnace in a larger range; in addition, the secondary air inlet channel for negative pressure combustion is arranged on the outer wall of the furnace body, so the heat efficiency of the heating furnace is improved and energy source is saved.
Description
Technical field
The invention belongs to heating furnace, be specifically related to a kind of heating furnace that is used for bulk curing barn.
Background technology
Known cigarette is not compact with heating furnace structure, and heat exchange efficiency is low.The patent No. is that 200720117320.0 patent applications have disclosed a kind of " intensive environmental protection and energy saving flue-curing device " this device returns smoke pipe, heat-insulation layer, air blast, fire bars, body of heater, fire door, hot-blast outlet, radiating tube by hot blast suction inlet, air-heater, air-introduced machine, surplus cigarette discharge orifice, secondary and constitutes.Middle part at body of heater is equipped with radiating tube, and air-heater is equipped with in the radiating tube upper end, and air-introduced machine is contained in the radiating tube end, and secondary returns smoke pipe and is connected with radiating tube.Air blast is equipped with in the fire bars lower end.This product has increased heating area, unburnt hot flue gas can be sent into the body of heater afterbody again again, has both absorbed exhaust temperature, helps the combustion chamber combustion-supporting again, replenishes the heat of radiating tube.But this flue-curing device heat exchange situation is still not ideal enough, and is difficult for and other coordinative composition of equipments, so that its more heat exchange amount that improves.
Summary of the invention
The purpose of this invention is to provide a kind of compact conformation, good heat dissipation effect, and can use the heating furnace that is used for bulk curing barn that the heat exchange amount is improved with other coordinative composition of equipments.
The present invention is achieved by the following technical solutions: a kind of heating furnace that is used for bulk curing barn, on body of heater, offer the firedoor frame mouth, be equipped with fire door on it, fire grate is arranged in the body of heater, on the inboard wall of furnace body on fire grate top, be equipped with refractory lining, upper of furnace body is the furnace roof end socket, the body of heater bottom is an ashcan, and ashcan wall one side is provided with blast orifice, is provided with the malleation combustion fan herein, the ashcan of body of heater bottom is provided with ash pit door, is equipped with fin on the furnace roof end socket; Secondary air passage when on the furnace body outer wall negative-pressure firing being arranged; Upper of furnace body is equipped with all radiating fins, and the height that is equipped with refractory lining on the inboard wall of furnace body is the 1/3-2/5 of body of heater height; Body of heater and furnace roof end socket are made with metal material.
The refractory lining that is equipped with on the described inboard wall of furnace body is made up of the refractory brick of band radian, and leaning on the refractory brick of fire door that the thickness of one end is arranged is 1/2 of other position thickness of refractory brick, and this end is away from fire door; The thickness at the two ends of other refractory brick is 1/2 of other position thickness of refractory brick, the end of adjacent two blocks of refractory brick coincides together, refractory lining and inboard wall of furnace body close proximity, the bracing ring location that the inwall bottom of refractory lining is made with angle bar by a circle.
The door inwall of fire door on the described body of heater and ash pit door snaps together with wall outdoors, the door inwall be equipped with refractory material outdoors between the wall, the inboard asbestos cord that studs with of door on every side.
The fin that is equipped with on the described furnace roof end socket is that outwards to be radial pattern from furnace roof end socket middle part evenly distributed.
Described heating furnace is cylindrical or any one of elliptical cylinder-shape or cuboid, and body of heater is made with acid resisting steel.
The invention has the beneficial effects as follows: owing to all be equipped with fin with upper of furnace body on the furnace roof end socket among the present invention; The height of the refractory lining on the inboard wall of furnace body is the 1/3-2/5 of body of heater height, and body of heater is the metal material manufacturing, so this heating furnace radiating effect is very good.This furnace binding compactness is convenient to be assembled together with other heat-exchanger rigs, and then the heat exchange amount of this heat radiation stove of wider raising, and secondary air passage when on the furnace body outer wall negative-pressure firing being arranged has in addition improved the thermal efficiency of this heating furnace, has saved the energy.
Description of drawings
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is the cut-away view of Fig. 1;
Fig. 3 is the sectional view of the A-A of refractory lining among Fig. 1.
The specific embodiment
Embodiment
A kind of heating furnace that is used for bulk curing barn, on body of heater 1, offer the firedoor frame mouth, be equipped with fire door 4 on it, fire grate 3 is arranged in the body of heater 1, on the inboard wall of furnace body on fire grate top, be equipped with refractory lining 6, body of heater 1 top is furnace roof end socket 8, body of heater 1 bottom is an ashcan, and the coal ash outlet is arranged on the ashcan, and ash pit door 2 is housed on it, ashcan wall one side is provided with blast orifice 10a, is provided with malleation combustion fan 10 herein; Be equipped with fin 9 on the furnace roof end socket 8, fin 9 is that outwards to be radial pattern from furnace roof end socket middle part evenly distributed; Secondary air passage 5 when on the outer wall of furnace body wall 7 negative-pressure firing being arranged.
The body of heater of heating furnace is cylindrical, all radiating fin 9a are equipped with on the top of the outer wall of furnace body wall 7, the refractory lining 6 that is equipped with on the inwall of furnace body wall 7, the height of refractory lining 6 is the 1/3-2/5 of body of heater height, the door inwall of fire door 4 on the body of heater and ash pit door 2 all is to use the sheet metal manufacturing with wall outdoors, and the door inwall snaps together with wall outdoors, and door inwall and be equipped with refractory material outdoors between the wall, be bumped into asbestos cord around door is inboard, to play better sealing effectiveness.
The refractory lining of being adorned in the body of heater 16 is made up of the refractory brick of band radian, and leaning on the refractory brick 6a of fire door that the thickness of one end is arranged is 1/2 of other position thickness of refractory brick, and this end is away from fire door 4; The thickness at the two ends of other refractory brick 6b and 6c is 1/2 of other position thickness of refractory brick, and thickness is that the end that 1/2 part of other position thickness of refractory brick is adjacent refractory brick coincides together (as shown in Figure 2) when packing in the body of heater.The bracing ring 6d that refractory lining 6 and inboard wall of furnace body close proximity, the inwall bottom of refractory lining have a circle to make with angle bar makes the location, inwall bottom of refractory lining 6 with it.
For making the longer service life of heating furnace, the body of heater of the heating furnace among the present invention adopts acid resisting steel; Body of heater also can be made into elliptical cylinder-shape or cuboid except that can be made into circle; But the shape of furnace roof end socket should be corresponding with the body of heater shape, if the body of heater of heating furnace is shaped as cuboid, refractory lining is made up of the refractory brick with radian not.
Claims (5)
1. heating furnace that is used for bulk curing barn, on body of heater, offer the firedoor frame mouth, be equipped with fire door on it, fire grate is arranged in the body of heater, on the inboard wall of furnace body on fire grate top, be equipped with refractory lining, upper of furnace body is the furnace roof end socket, the body of heater bottom is an ashcan, and ashcan wall one side is provided with blast orifice, is provided with the malleation combustion fan herein, the ashcan of body of heater bottom is provided with ash pit door, it is characterized in that: be equipped with fin on the furnace roof end socket; Secondary air passage when on the furnace body outer wall negative-pressure firing being arranged; Upper of furnace body is equipped with all radiating fins, and the height that is equipped with refractory lining on the inboard wall of furnace body is the 1/3-2/5 of body of heater height; Body of heater and furnace roof end socket are made with metal material.
2. the heating furnace that is used for bulk curing barn according to claim 1, it is characterized in that: the refractory lining that is equipped with on the described inboard wall of furnace body is made up of the refractory brick of band radian, by the refractory brick of fire door the thickness of one end being arranged is 1/2 of other position thickness of refractory brick, and this end is away from fire door; The thickness at the two ends of other refractory brick is 1/2 of other position thickness of refractory brick, the end of adjacent two blocks of refractory brick coincides together, refractory lining and inboard wall of furnace body close proximity, the bracing ring location that the inwall bottom of refractory lining is made with angle bar by a circle.
3. the heating furnace that is used for bulk curing barn according to claim 1, it is characterized in that: the door inwall of fire door on the described body of heater and ash pit door snaps together with wall outdoors, the door inwall be equipped with refractory material outdoors between the wall, the inboard asbestos cord that studs with of door on every side.
4. according to claim 1 or the 2 or 3 described heating furnaces that are used for bulk curing barn, it is characterized in that: the fin that is equipped with on the described furnace roof end socket is that outwards to be radial pattern from furnace roof end socket middle part evenly distributed.
5. the heating furnace that is used for bulk curing barn according to claim 4 is characterized in that: described heating furnace is cylindrical or any one of elliptical cylinder-shape or cuboid, and body of heater is made with acid resisting steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010101607 CN102132949B (en) | 2010-01-27 | 2010-01-27 | Heating furnace for bulk curing barn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010101607 CN102132949B (en) | 2010-01-27 | 2010-01-27 | Heating furnace for bulk curing barn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102132949A true CN102132949A (en) | 2011-07-27 |
| CN102132949B CN102132949B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010101607 Expired - Fee Related CN102132949B (en) | 2010-01-27 | 2010-01-27 | Heating furnace for bulk curing barn |
Country Status (1)
| Country | Link |
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| CN (1) | CN102132949B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132949B (en) * | 2010-01-27 | 2013-04-17 | 河南农业大学 | Heating furnace for bulk curing barn |
| CN103170199A (en) * | 2011-12-20 | 2013-06-26 | 西安航天远征流体控制股份有限公司 | Low resistance venturi scrubber for cold hydrogenation technology |
| CN104605478A (en) * | 2013-11-03 | 2015-05-13 | 尹传锋 | Carbon type tobacco leaf moisture-regaining device |
| CN106360800A (en) * | 2016-08-31 | 2017-02-01 | 湖南省烟草公司长沙市公司宁乡县分公司 | Bulk tobacco curing reverse-combustion hot-blast furnace and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102635U (en) * | 1991-05-09 | 1992-04-29 | 吉林省农业机械化科学研究所 | Roasting tobacco stove by conducting natural wind |
| CN2850310Y (en) * | 2005-11-30 | 2006-12-27 | 龙岩市新罗区曹溪耐火材料厂 | Rectangular heat-radiating energy-saving heat supplier for tobacco chamber |
| JP2007020511A (en) * | 2005-07-20 | 2007-02-01 | Sansyu Sangyo Co Ltd | Dryer for leaf tobacco and method for drying leaf tobacco |
| CN201131300Y (en) * | 2007-10-28 | 2008-10-15 | 房庆海 | Intensive environmental protection and energy-saving fire-cured tobacco device |
| WO2008132147A1 (en) * | 2007-04-25 | 2008-11-06 | Souza Cruz S.A. | A kiln and a method for curing tobacco leaves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132949B (en) * | 2010-01-27 | 2013-04-17 | 河南农业大学 | Heating furnace for bulk curing barn |
-
2010
- 2010-01-27 CN CN 201010101607 patent/CN102132949B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102635U (en) * | 1991-05-09 | 1992-04-29 | 吉林省农业机械化科学研究所 | Roasting tobacco stove by conducting natural wind |
| JP2007020511A (en) * | 2005-07-20 | 2007-02-01 | Sansyu Sangyo Co Ltd | Dryer for leaf tobacco and method for drying leaf tobacco |
| CN2850310Y (en) * | 2005-11-30 | 2006-12-27 | 龙岩市新罗区曹溪耐火材料厂 | Rectangular heat-radiating energy-saving heat supplier for tobacco chamber |
| WO2008132147A1 (en) * | 2007-04-25 | 2008-11-06 | Souza Cruz S.A. | A kiln and a method for curing tobacco leaves |
| CN201131300Y (en) * | 2007-10-28 | 2008-10-15 | 房庆海 | Intensive environmental protection and energy-saving fire-cured tobacco device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132949B (en) * | 2010-01-27 | 2013-04-17 | 河南农业大学 | Heating furnace for bulk curing barn |
| CN103170199A (en) * | 2011-12-20 | 2013-06-26 | 西安航天远征流体控制股份有限公司 | Low resistance venturi scrubber for cold hydrogenation technology |
| CN104605478A (en) * | 2013-11-03 | 2015-05-13 | 尹传锋 | Carbon type tobacco leaf moisture-regaining device |
| CN106360800A (en) * | 2016-08-31 | 2017-02-01 | 湖南省烟草公司长沙市公司宁乡县分公司 | Bulk tobacco curing reverse-combustion hot-blast furnace and application method thereof |
| CN106360800B (en) * | 2016-08-31 | 2018-07-10 | 湖南省烟草公司长沙市公司宁乡县分公司 | Intensive flue-cured tobacco is counter to heat wind furnace and its application method |
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| Publication number | Publication date |
|---|---|
| CN102132949B (en) | 2013-04-17 |
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Granted publication date: 20130417 Termination date: 20140127 |