CN104164803B - A kind of Gas Direct-fired heated oven - Google Patents
A kind of Gas Direct-fired heated oven Download PDFInfo
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- CN104164803B CN104164803B CN201410383928.2A CN201410383928A CN104164803B CN 104164803 B CN104164803 B CN 104164803B CN 201410383928 A CN201410383928 A CN 201410383928A CN 104164803 B CN104164803 B CN 104164803B
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Abstract
The invention discloses a kind of Gas Direct-fired heated oven, comprise casing, be arranged on circulating fan and the heater on described box house top, described heater comprises burner Control Component, the burner of natural gas and combustion chamber, secondary air channel road is set above described combustion chamber, described combustion chamber is communicated with hot blast radiant tube by the mixed pipe of air, hot blast radiation inner air tube moves to the air-supply assembly below described hot blast radiant tube by circulating fan and circulation air path, described air-supply assembly at least arranges two groups, described air-supply assembly is provided with the first air-permeating hole, infusion product is placed between described two groups of air-supply assemblies and dries.Gas Direct-fired heated oven provided by the invention adopts natural gas to heat as the energy, due to burner and baking oven direct-connected, heat utilization rate can reach nearly 100%, clean environment firendly, greatly improves the utilization rate of heat energy.
Description
Technical field
The present invention relates to baking oven technical field, particularly a kind of Gas Direct-fired heated oven.
Background technology
In impregnation drying production process, bond paper carries out drying by namely entering baking oven after cement dipping machine impregnation.At present, the baking oven of Paper Drying Line of MF Horizontal Impregnation, its mode of heating adopts heat exchanger heats usually.Namely a boiler is set outside production line, conduction oil is heated by coal combustion or other fuel, the heat exchanger being arranged on oven interior will be sent into after heat-conducting oil heating to uniform temperature, and under the effect of baking oven Inner eycle blower fan with air-supply assembly, produce hot blast and heat and dry bond paper.Adopt this traditional mode of heating, due to boiler combustion coal or other fuel must be used to heat conduction oil, so certain waste gas will be discharged, cause environmental pollution.
Summary of the invention
The object of the invention is to provide a kind of Gas Direct-fired heated oven, and it adopts natural gas to heat as the energy, clean environment firendly, and improves heat utilization rate.
Based on the problems referred to above, technical scheme provided by the invention is:
A kind of Gas Direct-fired heated oven, comprise casing, be arranged on circulating fan and the heater on described box house top, described heater comprises the burner Control Component for regulating natural gas and combustion air flow, the burner of natural gas and combustion chamber, described burner Control Component one end connects natural gas line and the other end connects described burner by pipeline, described burner and described combustion chamber, described combustion chamber is connected with hot blast radiant tube by air mixing tube, described air mixing tube and described hot blast radiant tube to be laterally arranged in described casing and to be placed in the below of described circulating fan, secondary air channel road is provided with above described combustion chamber, described secondary air channel road is connected with the benefit wind blower fan being located at described casing outside, at least two group air-supply assemblies are set in described casing, on the inwall that described air-supply assembly is fixed on described casing and tile horizontally in the below of described hot blast radiant tube, described circulating fan is communicated to described air-supply assembly by circulation air path, described air-supply assembly is evenly arranged several first air-permeating holes, infusion product is placed between described two groups of air-supply assemblies and dries, the top of described casing is provided with the dehumidifying pipelines leading to described casing outside.
Further, described air-supply assembly comprises protuberance and recess, described protuberance and described recess are interconnected in continuous print concave character type, wherein the protuberance of an air-supply assembly is corresponding with the recess of another air-supply assembly, and one of them of the recess of the protuberance of an air-supply assembly and another air-supply assembly corresponding thereto arranges the first air-permeating hole described in several.
Further, described hot blast radiant tube circumference evenly arranges several the second air-permeating holes, and described second air-permeating hole diameter is greater than described first air-permeating hole.
Further, described burner Control Component and described burner are fixed on described cabinet exterior side, and described combustion chamber is fixedly installed in described casing.
Further, described casing outside also arranges combustion chamber observation panel, and described combustion chamber observation panel is communicated to described combustion chamber.
Further, between described two groups of air-supply assemblies, the distance in gap is greater than the thickness of described infusion product.
Further, described casing is also provided with product inlet and products export, and described product inlet, products export are corresponding with described two groups gaps between assembly of blowing, and described infusion product is contactless to be suspended between described two groups of air-supply assemblies.
Compared with prior art, advantage of the present invention is:
1. adopt technical scheme of the present invention, adopt natural gas to heat as the energy, dry infusion product, avoid using coal-burning boiler, combustion of natural gas product pollution is little, clean environment firendly, reduces environmental pollution;
2. adopt technical scheme of the present invention, adopt natural gas direct-burning heating, burner and baking oven direct-connected, heat utilization rate can reach nearly 100%, and traditional heat exchange heated oven adopts boiler combustion fuel to heat conduction oil, conduction oil passes into heat exchanger by pipeline again, energy have passed through multistage conversion, and heat utilization rate is not high, compared to traditional heat exchanger heats, heat utilization rate of the present invention is higher, saves the energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of Gas Direct-fired heated oven of the present invention;
Fig. 2 is the fundamental diagram of a kind of Gas Direct-fired heated oven of the present invention;
Wherein: 1, casing; 2, circulating fan; 21, circulation air path; 31, natural gas line; 32, burner Control Component; 33, burner; 34, combustion chamber; 35, combustion chamber observation panel; 36, air mixing tube; 37, hot blast radiant tube; 41, secondary air channel road; 42, wind blower fan is mended; 5, air-supply assembly; 51, protuberance; 52, recess; 6, dehumidifying pipelines; 7, infusion product; 8, air flow direction; 9, combustion air; 10, wet-emitting blower.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1, for the structural representation of a kind of Gas Direct-fired heated oven of the present invention embodiment, it comprises casing 1, circulating fan 2 and heater, circulating fan 2 is arranged on casing 1 inner tip in order to make hot blast at casing 1 Inner eycle, heater adopts natural gas to be raw material, it comprises burner Control Component 32, burner 33 and combustion chamber 34, burner Control Component 32 one end connects natural gas line 31 other end connection simultaneously burner 33, burner Control Component 32 controls the flow of natural gas and combustion air in order to regulate the temperature of baking oven, burner Control Component 32 and burner 33 are fixed on the side of casing 1 outer wall, it is inner that combustion chamber 34 is fixed on casing 1.
Burner 33 is communicated with combustion chamber 34 and is used for gas in ignition combustion room 34, combustion chamber 34 is connected with hot blast radiant tube 37 by air mixing tube 36, air mixing tube 36 and hot blast radiant tube 37 to be laterally arranged in casing 1 and to be placed in the below of circulating fan 2, secondary air channel road 41 is provided with above combustion chamber 34, this secondary air channel road 41 is connected with the benefit wind blower fan 42 of casing 1 outside, mend wind blower fan 42 normal temperature air is mixed with hot-air after burning by secondary air channel road 41 suction air mixing tube 36, in secondary air channel road 41, the flow of normal temperature air is certain herein, flow like this by controlling natural gas and combustion air can control the temperature in baking oven.
Two groups of air-supply assemblies 5 are set in casing 1, on the inwall that this air-supply assembly 5 is fixed on casing 1 and tile horizontally in the below of hot blast radiant tube 37, above-mentioned circulating fan 2 is communicated to air-supply assembly 5 by circulation air path 21, air-supply assembly 5 is evenly arranged several the first air-permeating holes, infusion product 7 is placed between two groups of air-supply assemblies 5, hot blast so in hot blast radiant tube 37 reaches air-supply assembly 5 through circulating fan 2 and circulation air path 21 and the surface reaching infusion product 7 by the first air-permeating hole is dried infusion product, the dehumidifying pipelines 6 leading to casing 1 outside is also provided with at casing 1 top, dehumidifying pipelines 6 connects wet-emitting blower, for moisture is discharged baking oven.
It should be noted that, conveniently the oven dry of more infusion products, also can arrange more air-supply assemblies in casing, the present invention does not limit herein.
In order to improve the contact time of hot-air and infusion product to improve drying efficiency, air-supply assembly 5 is set to rugosity, it comprises protuberance 51 and recess 52, protuberance 51 and recess 52 are interconnected in continuous print concave character type, wherein the protuberance 51 of an air-supply assembly is corresponding with the recess 52 of another air-supply assembly, and one of them of the recess 52 of the protuberance 51 of an air-supply assembly and another air-supply assembly corresponding thereto arranges several the first air-permeating holes, when hot-air flows to infusion product surface from the first air-permeating hole of an air-supply assembly protuberance 51, another protuberance of blowing assembly corresponding due to this protuberance does not arrange the first air-permeating hole, the contact time of hot-air and infusion product can be extended, same hot-air of working as flows to the surperficial contact that also can keep hot-air and infusion product long period of infusion product from the first air-permeating hole of the recess of an air-supply assembly.
In order to improve hot blast radiation efficiency, hot blast radiant tube 37 circumference evenly arranges the second air-permeating hole, and the diameter of the second air-permeating hole is greater than the first air-permeating hole.
The conveniently processing of impregnation drying production line, the casing 1 of baking oven is also provided with product inlet and products export, product inlet and products export are symmetricly set on the two side of baking oven casing, simultaneously product inlet and products export corresponding with the gap that two groups blows between assembly, facilitate infusion product to penetrate in baking oven to make that infusion product (7) is contactless is suspended in two groups and blows between assembly (5) and dry.
See Fig. 1-2, introduce operation principle of the present invention, when impregnation drying production line is started working, first by the operating temperature required for instrument setting baking oven, the flow of natural gas and combustion air 9 is regulated by burner Control Component 32, ignition combustion device 33, natural gas and combustion air 9 are in combustion chamber 34 combustion, simultaneously in secondary air channel road 41 normal temperature air enter combustion chamber 34 and burn after high temperature air mix in air mixing tube 36, mixed air enters hot blast radiant tube 37, under the effect of circulating fan 2, hot-air is at baking oven casing Inner eycle, hot-air arrives air-supply assembly 5 pairs of infusion products 7 through circulation air path 21 and dries, air flow direction 8 as shown by the arrows in Figure 1, moisture in baking oven is discharged to baking oven outside by wet-emitting blower 10 through dehumidifying pipelines 6.
In sum, the present invention compared with prior art has following beneficial effect: adopt technical scheme of the present invention, adopts natural gas to heat as the energy, dries infusion product, avoids using coal-burning boiler, clean environment firendly, reduces environmental pollution; Adopt technical scheme of the present invention, adopt natural gas direct-burning heating, burner is direct-connected with baking oven, and compared to traditional heat exchanger heats, heat utilization rate is higher, the saving energy.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a Gas Direct-fired heated oven, comprise casing (1), be arranged on circulating fan (2) and the heater of described casing (1) inner tip, it is characterized in that: described heater comprises the burner Control Component (32) for regulating natural gas and combustion air flow, the burner (33) of natural gas and combustion chamber (34), described burner Control Component (32) one end connection natural gas line (31) is with comburent air duct and the other end is connected described burner (33) by pipeline, described burner (33) is communicated with described combustion chamber (34), described combustion chamber (34) is connected with hot blast radiant tube (37) by air mixing tube (36), described air mixing tube (36) and described hot blast radiant tube (37) to be laterally arranged in described casing (1) and to be placed in the below of described circulating fan (2), top, described combustion chamber (34) is provided with secondary air channel road (41), the benefit wind blower fan (42) that described secondary air channel road (41) is outside with being located at described casing (1) is connected, at least two groups air-supply assembly (5) are set in described casing (1), on the inwall that described air-supply assembly (5) is fixed on described casing (1) and tile horizontally in the below of described hot blast radiant tube (37), described circulating fan (2) is communicated to described air-supply assembly (5) by circulation air path (21), described air-supply assembly (5) is evenly arranged several the first air-permeating holes, infusion product (7) is placed between described two groups of air-supplies assembly (5) and dries, the top of described casing (1) is provided with leads to the outside dehumidifying pipelines (6) of described casing (1),
Described air-supply assembly (5) comprises protuberance (51) and recess (52), described protuberance (51) and described recess (52) are interconnected in continuous print concave character type, wherein the recess (52) of the air-supply protuberance (51) of assembly and another air-supply assembly is corresponding, and one of them of the recess (52) of the protuberance (51) of an air-supply assembly and another assembly of blowing corresponding thereto arranges the first air-permeating hole described in several.
2. Gas Direct-fired heated oven according to claim 1, is characterized in that: described hot blast radiant tube (37) circumference evenly arranges several the second air-permeating holes, and described second air-permeating hole diameter is greater than described first air-permeating hole.
3. Gas Direct-fired heated oven according to claim 2, it is characterized in that: described burner Control Component (32) and described burner (33) are fixed on described casing (1) outer wall side, and described combustion chamber (34) are fixedly installed in described casing (1).
4. Gas Direct-fired heated oven according to claim 3, it is characterized in that: described casing (1) outside also arranges combustion chamber observation panel (35), described combustion chamber observation panel (35) is communicated to described combustion chamber (34).
5. Gas Direct-fired heated oven according to claim 4, is characterized in that: between described two groups of air-supplies assembly (5), the distance in gap is greater than the thickness of described infusion product (7).
6. Gas Direct-fired heated oven according to claim 5, it is characterized in that: described casing (1) is also provided with product inlet and products export, described product inlet, products export are corresponding with described two groups gaps between assembly (5) of blowing, and described infusion product (7) is contactless to be suspended between described two groups of air-supplies assembly (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383928.2A CN104164803B (en) | 2014-08-06 | 2014-08-06 | A kind of Gas Direct-fired heated oven |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410383928.2A CN104164803B (en) | 2014-08-06 | 2014-08-06 | A kind of Gas Direct-fired heated oven |
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| CN104164803A CN104164803A (en) | 2014-11-26 |
| CN104164803B true CN104164803B (en) | 2016-02-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444535B (en) * | 2015-12-09 | 2018-08-28 | 大莲电瓷（福建）有限公司 | A kind of drying chamber |
| CN106052364A (en) * | 2016-07-12 | 2016-10-26 | 广州市浩燃机电设备有限公司 | Synthetic leather direct combustion heating and waste gas incineration device |
| CN108644770A (en) * | 2018-04-12 | 2018-10-12 | 上海蓝炽热能科技有限公司 | Reverse gas infrared radiation system |
| CN111412744A (en) * | 2020-04-16 | 2020-07-14 | 苏州市益维高机器制造有限公司 | Combustion drying control system of gum dipping drying production line |
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| US4164819A (en) * | 1976-11-05 | 1979-08-21 | Heurtey Metallurgie | Paint drying oven |
| JPH09145249A (en) * | 1995-11-20 | 1997-06-06 | Osaka Gas Co Ltd | Batch type hot air drying oven |
| EP1995379A1 (en) * | 2007-05-23 | 2008-11-26 | Johns Manville | Method of drying mat products |
| CN201715820U (en) * | 2010-05-28 | 2011-01-19 | 中国西电电气股份有限公司 | Direct combustion type wet electroceramic blank drying system |
| CN102425930A (en) * | 2011-12-05 | 2012-04-25 | 南通四通林业机械制造安装有限公司 | Novel paperboard drying machine |
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| CN203270375U (en) * | 2013-05-15 | 2013-11-06 | 山东红阳耐火保温材料股份有限公司 | Vertical-blowing drying box |
| CN103727751A (en) * | 2013-11-26 | 2014-04-16 | 南通四通林业机械制造安装有限公司 | Fuel gas type drying box |
| CN204000450U (en) * | 2014-08-06 | 2014-12-10 | 苏州市益维高科技发展有限公司 | A kind of Gas Direct-fired heated oven |
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2014
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164819A (en) * | 1976-11-05 | 1979-08-21 | Heurtey Metallurgie | Paint drying oven |
| JPH09145249A (en) * | 1995-11-20 | 1997-06-06 | Osaka Gas Co Ltd | Batch type hot air drying oven |
| EP1995379A1 (en) * | 2007-05-23 | 2008-11-26 | Johns Manville | Method of drying mat products |
| CN201715820U (en) * | 2010-05-28 | 2011-01-19 | 中国西电电气股份有限公司 | Direct combustion type wet electroceramic blank drying system |
| CN102425930A (en) * | 2011-12-05 | 2012-04-25 | 南通四通林业机械制造安装有限公司 | Novel paperboard drying machine |
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| CN203270375U (en) * | 2013-05-15 | 2013-11-06 | 山东红阳耐火保温材料股份有限公司 | Vertical-blowing drying box |
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| CN104164803A (en) | 2014-11-26 |
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Effective date of registration: 20200426 Address after: 215000 no.1357, Shixu Road, Cangshu, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou yiweigao Machine Manufacturing Co., Ltd Address before: 215011 No. 209 Chuk Yuen Road, New District, Jiangsu, Suzhou Patentee before: CHINA IMACO TECHNOLOGY DEVELOPMENT Co.,Ltd. |