CN202304305U - Enclosed jet-stream baking oven - Google Patents

Enclosed jet-stream baking oven Download PDF

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Publication number
CN202304305U
CN202304305U CN2011204396122U CN201120439612U CN202304305U CN 202304305 U CN202304305 U CN 202304305U CN 2011204396122 U CN2011204396122 U CN 2011204396122U CN 201120439612 U CN201120439612 U CN 201120439612U CN 202304305 U CN202304305 U CN 202304305U
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heating unit
fan
heat
branch pipe
closed
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王春华
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TIANJIN DAGANG HUAMING CHEMICAL PLANT
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TIANJIN DAGANG HUAMING CHEMICAL PLANT
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract

本实用新型提供一种封闭式喷射气流烤箱,包括若干加热单元,加热单元内为物料循环输送单元,包括物料循环输送带和设在其尾部的收集袋;每个加热单元下部连接进气支管,通过进气总管与风机相连,风机另一端连接锅炉;加热单元上部连接出气支管,通过出气总管与外界相连。锅炉对导热油加热产生热源,风机将高温热气流输送至加热单元内,对物料进行封闭喷射气流加热。本实用新型的有益效果是:采用封闭喷射气流干燥法,干燥速度快,大大提高了工作效率;采用封闭式结构,减少热量散失,便于对余热进行回收再利用,同时杜绝粉尘产生,提高产品质量,减少环境污染;可以实现机械上料、循环干燥、自动收集,大幅降低工人工作强度。

Figure 201120439612

The utility model provides a closed-type jet air oven, which includes several heating units, and the heating unit is a material circulation conveying unit, including a material circulation conveying belt and a collection bag arranged at the tail; the lower part of each heating unit is connected with an air intake branch pipe, It is connected to the fan through the air inlet main pipe, and the other end of the fan is connected to the boiler; the upper part of the heating unit is connected to the air outlet branch pipe, and connected to the outside world through the air outlet main pipe. The boiler heats the heat transfer oil to generate a heat source, and the fan sends the high-temperature hot air to the heating unit to heat the material with a closed jet air flow. The beneficial effects of the utility model are: the closed jet air drying method is adopted, the drying speed is fast, and the work efficiency is greatly improved; the closed structure is adopted to reduce heat loss, facilitate the recovery and reuse of waste heat, and at the same time prevent dust generation and improve product quality , Reduce environmental pollution; can realize mechanical feeding, cycle drying, automatic collection, and greatly reduce the work intensity of workers.

Figure 201120439612

Description

一种封闭式喷射气流烤箱A closed jet air oven

技术领域 technical field

本实用新型属于物料干燥设备领域,尤其是涉及一种封闭式烤箱。The utility model belongs to the field of material drying equipment, in particular to a closed oven.

背景技术 Background technique

在氧化铁类颜料的生产过程中,需要对产品进行烘干,传统的方法是使用排管式烤箱,采用锅炉产生的蒸汽通过排管,装有待烘干产品的盘子置于排管上,直接烘烤,这种烤箱因为排管直接置于空气之中,热能利用效率低,大部分的热量流失,因此烘干效率差,而且烘干过程中易带入杂质,影响产品质量;需要人工端盘子上料,劳动强度大;排管内通入的是水蒸气,温度有限,因此烘干耗时较长。In the production process of iron oxide pigments, the products need to be dried. The traditional method is to use a calandria oven, using the steam generated by the boiler to pass through the calandria. Baking, because this kind of oven is directly placed in the air, the heat energy utilization efficiency is low, and most of the heat is lost, so the drying efficiency is poor, and impurities are easily brought in during the drying process, which affects product quality; Loading the plates is labor-intensive; water vapor is introduced into the exhaust pipe, and the temperature is limited, so drying takes a long time.

发明内容 Contents of the invention

本实用新型要解决的技术问题是提供一种节能高效、劳动强度小、耗时短的封闭式喷射气流烤箱The technical problem to be solved by the utility model is to provide a closed jet air oven with high energy saving, low labor intensity and short time consumption

本实用新型的技术方案是:一种封闭式喷射气流烤箱,包括若干加热单元,加热单元内为物料循环输送单元;每个加热单元下部连接进气支管,进气支管通过进气总管与风机相连,风机另一端通过管道连接锅炉;加热单元上部连接出气支管,出气支管通过出气总管与外界相连。The technical scheme of the utility model is: a closed jet air oven, including several heating units, the heating unit is a material circulation conveying unit; the lower part of each heating unit is connected to the intake branch pipe, and the intake branch pipe is connected to the fan through the intake main pipe , the other end of the fan is connected to the boiler through a pipe; the upper part of the heating unit is connected to the outlet branch pipe, and the outlet branch pipe is connected to the outside through the outlet main pipe.

出气总管连接余热回收装置。The outlet main pipe is connected to the waste heat recovery device.

物料循环输送单元包括物料循环输送带和设在其尾部的收集袋。The material circulation conveying unit includes a material circulation conveyor belt and a collection bag at its tail.

最右侧的加热单元上设有上料口。The heating unit on the far right is provided with a feeding port.

锅炉采用燃油式锅炉,以导热油为传热介质,通过风机将高温导热油加热后的热气流传导至本实用新型的烤箱内。The boiler adopts a fuel-fired boiler, uses heat-conducting oil as the heat-transfer medium, and conducts the hot air flow heated by the high-temperature heat-conducting oil into the oven of the utility model through a fan.

本实用新型具有的优点和积极效果是:由于采用上述封闭喷射气流干燥法,干燥速度快,大大提高了工作效率;采用封闭式结构,减少热量散失,便于对余热进行回收再利用,同时杜绝粉尘产生,提高产品质量,减少环境污染;可以实现机械上料、循环干燥、自动收集,大幅降低工人工作强度。The advantages and positive effects of the utility model are: due to the above-mentioned closed jet air drying method, the drying speed is fast and the work efficiency is greatly improved; the closed structure is adopted to reduce heat loss, facilitate the recovery and reuse of waste heat, and eliminate dust at the same time production, improve product quality, and reduce environmental pollution; mechanical feeding, cycle drying, and automatic collection can be realized, greatly reducing the work intensity of workers.

附图说明 Description of drawings

图1是本实用新型的结构示意图Fig. 1 is the structural representation of the utility model

图2是本实用新型的物料循环输送单元示意图Fig. 2 is a schematic diagram of the material circulation conveying unit of the present utility model

图中:In the picture:

1、加热单元  2、进气支管    3、进气总管1. Heating unit 2. Intake branch pipe 3. Intake main pipe

4、风机      5、锅炉        6、出气支管4. Fan 5. Boiler 6. Outlet branch pipe

7、出气总管  8、余热回收装置9、物料循环输送带7. Air outlet main pipe 8. Waste heat recovery device 9. Material circulation conveyor belt

10、收集袋10. Collection bag

具体实施方式 Detailed ways

如图1所示,本实用新型的一种封闭式喷射气流烤箱,包括若干加热单元1,加热单元1内为物料循环输送单元,物料循环输送单元包括物料循环输送带9和设在其尾部的收集袋10。As shown in Fig. 1, a kind of closed jet air oven of the present utility model comprises several heating units 1, is the material circulation conveying unit in the heating unit 1, and the material circulation conveying unit comprises the material circulation conveying belt 9 and is located at its tail Collection bag 10.

每个加热单元1下部连接进气支管2,进气支管2通过进气总管3与风机4一端相连,风机4另一端通过管道连接锅炉5;加热单元1上部连接出气支管7,出气支管7通过出气总管7与余热回收装置8相连。The lower part of each heating unit 1 is connected to the intake branch pipe 2, and the intake branch pipe 2 is connected to one end of the fan 4 through the intake manifold 3, and the other end of the fan 4 is connected to the boiler 5 through a pipeline; the upper part of the heating unit 1 is connected to the outlet branch pipe 7, and the outlet branch pipe 7 passes through The gas outlet main pipe 7 is connected with the waste heat recovery device 8 .

最右侧的加热单元1上设有上料口,可以根据需要打开。The heating unit 1 on the far right is provided with a feeding port, which can be opened as required.

锅炉5采用燃油式锅炉,以导热油为传热介质,通过风机4将高温导热油加热后的热气流传导至本实用新型的烤箱内。The boiler 5 adopts a fuel-fired boiler, uses heat-conducting oil as a heat-transfer medium, and conducts the hot air flow heated by the high-temperature heat-conducting oil into the oven of the utility model through the fan 4 .

本实用新型的工作过程为:锅炉5对导热油进行加热,因为导热油的沸点较高,可以达到320℃左右,所以产生的热气流温度也较高,开启风机4,将高温热气流通过进气总管3分流入每一个进气支管2,因为风机4的作用,进气支管2内的气流呈喷射状进入物料循环输送单元,对物料循环输送带9上的物料进行加热,气流加热的方式比较均匀,干燥速度快。加热物料后温度降低的湿气流通过出气支管6汇总到出气总管7,进入余热回收装置8,可以用于对生产用水加热,或者采用其他利用方式。The working process of the utility model is as follows: the boiler 5 heats the heat conduction oil, because the heat conduction oil has a high boiling point, which can reach about 320°C, so the temperature of the generated hot air flow is also relatively high, and the fan 4 is turned on to pass the high temperature hot air flow into the The air main pipe 3 is divided into each intake branch pipe 2. Because of the action of the fan 4, the airflow in the intake branch pipe 2 enters the material circulation conveying unit in a jet shape, and heats the material on the material circulation conveyor belt 9. The airflow heating method Relatively uniform and fast drying. After heating the material, the wet gas flow whose temperature is lowered is collected to the main outlet pipe 7 through the outlet branch pipe 6, and then enters the waste heat recovery device 8, which can be used to heat the production water, or adopt other utilization methods.

对于上料方式的选择,可以使用装载机进行上料,通过布料机将含水量高的产品压成条状,通过上料口置于物料循环输送带9上,经过气流加热,直接在封闭的环境下进入设置在物料循环输送带9尾部的收集袋10内,定期取出即可。For the choice of feeding method, a loader can be used for feeding, and the product with high water content is pressed into strips through the distribution machine, placed on the material circulation conveyor belt 9 through the feeding port, heated by air flow, and directly placed in the closed Under the environment, enter in the collection bag 10 that is arranged on material circulation conveyer belt 9 afterbody, take out regularly and get final product.

通过对本实用新型所述的封闭式喷射气流烤箱的利用,对比传统的排管式烤箱,申请人在生产中实现了生产效率提高20%,每年可节煤300吨,节电15万千瓦时,而且提高了产品的纯度。Through the use of the closed jet air oven described in the utility model, compared with the traditional calandria oven, the applicant has realized a 20% increase in production efficiency, which can save 300 tons of coal and 150,000 kwh of electricity every year. Moreover, the purity of the product is improved.

以上对本实用新型的一个实施例进行了详细说明,但所述内容仅为本实用新型的较佳实施例,不能被认为用于限定本实用新型的实施范围。凡依本实用新型申请范围所作的均等变化与改进等,均应仍归属于本实用新型的专利涵盖范围之内。An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (3)

1.一种封闭式喷射气流烤箱,其特征在于:包括若干加热单元,加热单元内为物料循环输送单元,物料循环输送单元包括物料循环输送带和设在其尾部的收集袋;每个加热单元下部连接进气支管,进气支管通过进气总管与风机相连,风机另一端通过管道连接锅炉;加热单元上部连接出气支管,出气支管通过出气总管与外界相连。1. A closed jet air oven is characterized in that: it comprises several heating units, the material circulation conveying unit is in the heating unit, and the material circulation conveying unit comprises a material circulation conveyor belt and a collection bag located at its tail; each heating unit The lower part is connected to the inlet branch pipe, which is connected to the fan through the inlet main pipe, and the other end of the fan is connected to the boiler through a pipe; the upper part of the heating unit is connected to the outlet branch pipe, and the outlet branch pipe is connected to the outside through the outlet main pipe. 2.根据权利要求1所述的一种封闭式喷射气流烤箱,其特征在于:所述出气总管与余热回收装置相连。2. A closed jet air oven according to claim 1, characterized in that: said outlet main pipe is connected with a waste heat recovery device. 3.根据权利要求1所述的一种封闭式喷射气流烤箱,其特征在于:最右侧的加热单元上设有上料口。3. A closed jet air oven according to claim 1, characterized in that: the heating unit on the far right is provided with a feeding port.
CN2011204396122U 2011-11-09 2011-11-09 Enclosed jet-stream baking oven Expired - Fee Related CN202304305U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927809A (en) * 2012-11-26 2013-02-13 蒋建新 Dryer capable of using boiler afterheat
CN108114881A (en) * 2017-12-15 2018-06-05 广东五月花网络科技有限公司 A kind of screening plant for coal sample gradation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927809A (en) * 2012-11-26 2013-02-13 蒋建新 Dryer capable of using boiler afterheat
CN108114881A (en) * 2017-12-15 2018-06-05 广东五月花网络科技有限公司 A kind of screening plant for coal sample gradation

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Granted publication date: 20120704

Termination date: 20141109

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