CN104164803A - Gas direct-fired heating drying oven - Google Patents
Gas direct-fired heating drying oven Download PDFInfo
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- CN104164803A CN104164803A CN201410383928.2A CN201410383928A CN104164803A CN 104164803 A CN104164803 A CN 104164803A CN 201410383928 A CN201410383928 A CN 201410383928A CN 104164803 A CN104164803 A CN 104164803A
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Abstract
The invention discloses a gas direct-fired heating drying oven. The gas direct-fired heating drying oven comprises an oven body, a circulating fan arranged at the top end in the oven body and a heating device. The heating device comprises a combustor control assembly, a natural gas combustor and a combustion chamber. An air supplement pipeline is arranged above the combustion chamber, the combustion chamber is communicated with a hot air radiant tube through a cold and hot air mixing pipe, air in the hot air radiant tube moves to air supply assemblies below the hot air radiant tube through the circulating fan and a circulating air duct, at least two air supply assemblies are arranged, first ventilating holes are formed in the air supply assemblies, and dipped products are placed between the air supply assemblies to be dried. According to the gas direct-fired heating drying oven, natural gas is adopted as the energy for heating, because the combustor is directly connected with the drying oven body, the heat energy utilization rate can be close to 100%, cleanliness and environment protection are achieved, and the heat energy utilization rate is greatly increased.
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 enters baking oven after by cement dipping machine impregnation and is dried.At present, the baking oven of Paper Drying Line of MF Horizontal Impregnation, its mode of heating adopts heat exchanger heats conventionally.At production line, a boiler is set outward, heat conduction oil by coal combustion or other fuel, heat-conducting oil heating is sent into the heat exchanger that is arranged on oven interior to uniform temperature, in baking oven, under the effect of circulating fan and air-supply assembly, produce hot blast and heat and dry bond paper.Adopt this traditional mode of heating, owing to heating conduction oil with boiler combustion coal or other fuel, so will discharge certain waste gas, 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 improved 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 is communicated with described combustion chamber, described combustion chamber is connected with hot blast radiant tube by cold and hot air mixing tube, described cold and hot air mixing tube and described hot blast radiant tube are laterally arranged in described casing and are placed in the below of described circulating fan, top, described combustion chamber is provided with secondary air channel road, described secondary air channel road is connected with the benefit wind blower fan of being located at described casing outside, at least two group air-supply assemblies are set in described casing, described air-supply assembly be fixed on the inwall of 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, on described air-supply assembly, be evenly arranged several the 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 that leads to described casing outside.
Further, described air-supply assembly comprises protuberance and recess, and described protuberance and described recess interconnect the concave character type that is continuous, and wherein the recess of the air-supply protuberance of assembly and another assembly of blowing is corresponding and the first air-permeating hole described in several is set.
Further, described hot blast radiant tube circumferentially evenly arranges several second air-permeating holes, and described the second air-permeating hole diameter is greater than described the first air-permeating hole.
Further, described burner Control Component and described burner are fixed on described cabinet exterior one 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 between described product inlet, products export and described two groups of air-supply assemblies, gap is corresponding, 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, infusion product is dried, avoid using coal-burning boiler, combustion of natural gas product pollution is little, and clean environment firendly reduces environmental pollution;
2. adopt technical scheme of the present invention, adopt the heating of natural gas direct combustion, burner and baking oven are direct-connected, and it is nearly 100% that heat utilization rate can reach, and traditional heat exchange heated oven adopts boiler combustion fuel to heat conduction oil, conduction oil passes into heat exchanger by pipeline again, energy has passed through multistage conversion, and heat utilization rate is not high, than traditional heat exchanger heats, heat utilization rate of the present invention is higher, saves the energy.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described 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, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
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, cold and hot air mixing tube; 37, hot blast radiant tube; 41, secondary air channel road 42, benefit wind blower fan 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 embodiment are not limited to limit the scope of the invention for the present invention is described.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Referring to 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 be arranged on casing 1 inner tip with so that hot blast in the interior circulation of casing 1, it is raw material that heater adopts natural gas, it comprises burner Control Component 32, burner 33 and combustion chamber 34, burner Control Component 32 one end connect natural gas line 31 other end connection simultaneously burner 33, burner Control Component 32 is controlled 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 a side of casing 1 outer wall, combustion chamber 34 is fixed on casing 1 inside.
Burner 33 is communicated with combustion chamber 34 for the interior gas in ignition combustion chamber 34, combustion chamber 34 is connected with hot blast radiant tube 37 by cold and hot air mixing tube 36, cold and hot air mixing tube 36 and hot blast radiant tube 37 are laterally arranged in casing 1 and are placed in the below of circulating fan 2, 34 tops, combustion chamber are provided with secondary air channel road 41, this secondary air channel road 41 is connected with the benefit wind blower fan 42 of casing 1 outside, mending wind blower fan 42 mixes by the cold and hot air mixing tube 36 of secondary air channel road 41 suction normal temperature air with hot-air after burning, the flow of secondary air channel road 41 interior normal temperature airs is certain herein, can control the temperature in baking oven by the flow of controlling natural gas and combustion air like this.
Casing 1 is interior arranges two groups of air-supply assemblies 5, this air-supply assembly 5 be fixed on the inwall of casing 1 and tile horizontally below hot blast radiant tube 37, above-mentioned circulating fan 2 is communicated to air-supply assembly 5 by circulation air path 21, on air-supply assembly 5, be evenly arranged several the first air-permeating holes, infusion product 7 is placed between two groups of air-supply assemblies 5, hot blast in hot blast radiant tube 37 reaches air-supply assembly 5 and by the surface that the first air-permeating hole reaches infusion product 7, infusion product is dried through circulating fan 2 and circulation air path 21 so, also be provided with the dehumidifying pipelines 6 that leads to casing 1 outside at casing 1 top, dehumidifying pipelines 6 connects wet-emitting blower, for moisture is discharged to baking oven.
It should be noted that, for the oven dry of convenient more infusion products, more air-supply assemblies also can be set in casing, the present invention does not limit herein.
For contact time of improving hot-air and infusion product is to improve drying efficiency, air-supply assembly 5 is set to rugosity, it comprises protuberance 51 and recess 52, protuberance 51 and recess 52 interconnect the concave character type that is continuous, wherein the recess 52 of the protuberance 51 of an air-supply assembly and another air-supply assembly is corresponding and several the first air-permeating holes are set, when hot-air flows to infusion product surface from the first air-permeating hole of an air-supply assembly protuberance 51, because the protuberance of another air-supply assembly corresponding to this protuberance does not arrange the first air-permeating hole, can extend the contact time of hot-air and infusion product, same when flowing to infusion product surface from the first air-permeating hole of the recess of an air-supply assembly, hot-air also can keep contacting of hot-air and infusion product long period.
In order to improve hot blast radiation efficiency, hot blast radiant tube 37 circumferentially evenly arranges the second air-permeating hole, and the diameter of the second air-permeating hole is greater than the first air-permeating hole.
In order to facilitate the processing of impregnation drying production line, on the casing 1 of baking oven, be also provided with product inlet and products export, product inlet and products export are symmetricly set on the two side of baking oven casing, gap between product inlet and products export and two groups of air-supply assemblies is corresponding simultaneously, facilitates infusion product to penetrate in baking oven contactless being suspended between two groups of air-supply assemblies (5) of infusion product (7) dried.
Referring to Fig. 1-2, introduce operation principle of the present invention, in the time that impregnation drying production line is started working, first set the needed operating temperature of baking oven by instrument, regulate the flow of natural gas and combustion air 9 by burner Control Component 32, ignition combustion device 33, natural gas and combustion air 9 are in the interior burning in combustion chamber 34, simultaneously the high temperature air of the interior normal temperature air in secondary air channel road 41 after entering combustion chamber 34 and burning is in cold and hot interior mixing of air mixing tube 36, mixed air enters hot blast radiant tube 37, under the effect of circulating fan 2, hot-air is in the body-internal-circulation of baking oven case, hot-air arrives air-supply assembly 5 through circulation air path 21 infusion product 7 is dried, 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, adopt natural gas to heat as the energy, infusion product is dried, avoid using coal-burning boiler, clean environment firendly, reduces environmental pollution; Adopt technical scheme of the present invention, adopt the heating of natural gas direct combustion, burner and baking oven are direct-connected, and than traditional heat exchanger heats, heat utilization rate is higher, saves the energy.
Above-mentioned example is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations that Spirit Essence does according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (7)
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 connects natural gas line (31) and the other end connects 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 cold and hot air mixing tube (36), described cold and hot air mixing tube (36) and described hot blast radiant tube (37) are laterally arranged in described casing (1) and are placed in the below of described circulating fan (2), top, described combustion chamber (34) is provided with secondary air channel road (41), described secondary air channel road (41) the benefit wind blower fan (42) outside with being located at described casing (1) is connected, at least two group air-supply assemblies (5) are set in described casing (1), described air-supply assembly (5) be fixed on the inwall of 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), on described air-supply assembly (5), be evenly arranged several the first air-permeating holes, infusion product (7) is placed between described two groups of air-supply assemblies (5) and dries, the top of described casing (1) is provided with leads to the outside dehumidifying pipelines (6) of described casing (1).
2. Gas Direct-fired heated oven according to claim 1, it is characterized in that: described air-supply assembly (5) comprises protuberance (51) and recess (52), described protuberance (51) and described recess (52) interconnect the concave character type that is continuous, and wherein the recess (52) of the air-supply protuberance (51) of assembly and another assembly of blowing is corresponding and the first air-permeating hole described in several is set.
3. Gas Direct-fired heated oven according to claim 2, is characterized in that: described hot blast radiant tube (37) circumferentially evenly arranges several second air-permeating holes, and described the second air-permeating hole diameter is greater than described the first air-permeating hole.
4. Gas Direct-fired heated oven according to claim 3, it is characterized in that: described burner Control Component (32) and described burner (33) are fixed on described casing (1) outer wall one side, and described combustion chamber (34) are fixedly installed in described casing (1).
5. Gas Direct-fired heated oven according to claim 4, it is characterized in that: described casing (1) outside also arranges combustion chamber observation panel (35), and described combustion chamber observation panel (35) is communicated to described combustion chamber (34).
6. Gas Direct-fired heated oven according to claim 5, is characterized in that: between described two groups of air-supply assemblies (5), the distance in gap is greater than the thickness of described infusion product (7).
7. Gas Direct-fired heated oven according to claim 6, it is characterized in that: described casing (1) is also provided with product inlet and products export, between described product inlet, products export and described two groups of air-supply assemblies (5), gap is corresponding, and described infusion product (7) is contactless to be suspended between described two groups of air-supply assemblies (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 |
|---|---|---|---|
| CN201410383928.2A CN104164803B (en) | 2014-08-06 | 2014-08-06 | A kind of Gas Direct-fired heated oven |
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| CN104164803A true CN104164803A (en) | 2014-11-26 |
| CN104164803B CN104164803B (en) | 2016-02-03 |
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| CN201410383928.2A Active CN104164803B (en) | 2014-08-06 | 2014-08-06 | A kind of Gas Direct-fired heated oven |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444535A (en) * | 2015-12-09 | 2016-03-30 | 大莲电瓷（福建）有限公司 | Drying room |
| 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 |
| CN112797626A (en) * | 2021-02-04 | 2021-05-14 | 连云港如年实业有限公司 | A gas direct-fired superconducting partition wall type high-efficiency purification heating device |
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| 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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| 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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444535A (en) * | 2015-12-09 | 2016-03-30 | 大莲电瓷（福建）有限公司 | Drying room |
| 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 |
| CN112797626A (en) * | 2021-02-04 | 2021-05-14 | 连云港如年实业有限公司 | A gas direct-fired superconducting partition wall type high-efficiency purification heating device |
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| Publication number | Publication date |
|---|---|
| CN104164803B (en) | 2016-02-03 |
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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. |
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