CN106927147B - 一种新型无源保温桶 - Google Patents
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Abstract
本发明属于保温桶技术领域,公开了一种新型无源保温桶,它包括桶盖以及由外壳体和内衬层组成的筒体;所述外壳体和内衬层之间由内到外依次设有加热层和保温层;所述加热层内设有加热袋;所述加热层和保温层的上面设有压盖;所述桶盖的下面设有一圈扣在筒体上的凹槽;所述凹槽的外圈设有橡胶圈。本发明结构合理,通过设置保温层和加热层,不需要外接电源或火源就可对内衬层内的盛放品实现长时间保温,有效的解决了现有技术的的保温桶保温效果差、受限条件大的技术问题。
Description
技术领域
本发明属于保温桶技术领域,具体涉及一种新型无源保温桶。
背景技术
保温桶主要用于盛放食物或其它物品,其目的在于保障里面盛放的东西可以长时间保温。
现有技术的保温桶设有较厚的桶壁,桶底设有加热装置,通电后可以使桶内长期处于保温状态。这种保温桶虽然效果较好但是一旦断电就失去了保温效果,尤其需要远距离输送的户外场所比如矿山开采、铁路修建、野外勘探等,没有外接电源,地势条件恶劣不方便输送,甚至一桶饭要吃好几顿。现有技术的保温桶保温效果差,需要外接电源或火源提供热量,受限条件大。
近年来,目前市面也出现了一些无源保温桶,但是大多存在保温效果差,保温不够持久等缺陷。
发明内容
本发明的目的是解决现有技术的保温桶保温效果差、受限条件大的技术问题,提供一种新型无源保温桶,以解决现有技术的不足。
为了实现上述目的,本发明采用以下技术方案:
一种新型无源保温桶,它包括桶盖以及由外壳体和内衬层组成的筒体;所述外壳体和内衬层之间由内到外依次设有加热层和保温层;所述加热层内设有加热袋;所述加热层和保温层的上面设有压盖;所述桶盖的下面设有一圈扣在筒体上的凹槽;所述凹槽的外圈设有橡胶圈。
进一步地,所述加热层和保温层的顶面低于外壳体和内衬层的顶面,扣上压盖后与外壳体和内衬层齐平。
进一步地,所述加热层设在内衬层的周圈;所述保温层设在加热层的周圈以及内衬层的下面。
进一步地,所述桶盖内设有保温层。
进一步地,所述保温层采用保温板层或者真空层。
进一步地,所述加热层内设有多个加热袋,可以通过开启压盖进行更换。
本发明还提供了一种加热袋,其外层为不透气的塑料薄膜层,内层是透气的无纺布层,内层包裹加热剂;
优选地,
所述加热剂按照如下工艺制备而得:
将莫来石、水镁石、海泡石以及活性炭按照3:2:2:1依次添加到破碎机中进行破碎,然后进行研磨,获得粒径为50目的粉末,即为组分A;
将铁和氧化铝依次添加到在球磨机中,研磨至粒径为50目的混合料,即为组分B;
将硅藻土和高岭土置于600℃煅烧30min,然后粉碎成100目的粉末,即为组分C;
将组分A、组分B、组分C以及水按照5:3:2:10的质量比依次投入到搅拌釜反应器中,500rpm搅拌10min,静置60min,取出,制备成粒径20-30目的颗粒,50-70℃干燥至水分含量为10-20wt%,即得。
本发明取得的有益效果主要包括但是并不限于以下几个方面:
本发明结构合理,通过设置保温层和加热层,不需要外接电源或火源就可对内衬层内的盛放品实现长时间保温,有效的解决了现有技术的的保温桶保温效果差、受限条件大的技术问题;本发明还对加热袋中的加热剂进行了改进,煅烧硅藻土和高岭土可以提高加热剂的放热稳定性,增加放热时间;海泡石和活性炭对气体有强大的吸附能力,提高还原物与氧气的反应能力,增大了发热效率;本发明加热袋升温效果好,温度高,持续时间长,其使用的发热剂配伍合理,相互协同。
附图说明
图1是本发明结构示意图。
图中1、桶盖 2、凹槽 3、橡胶圈 4、外壳体 5、保温层 6、加热层 7、加热袋 8、压盖9、内衬层。
具体实施方式
下面将结合附图对本发明的技术方案进行清楚、完整地描述,在本发明的描述中,显然下文所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
根据图1,一种新型无源保温桶,它包括桶盖1以及由外壳体4和内衬层9组成的筒体;所述外壳体和内衬层之间由内到外依次设有加热层6和保温层5;所述加热层内设有加热袋7;所述加热层和保温层的上面设有压盖8;所述桶盖1的下面设有一圈扣在筒体上的凹槽2;所述凹槽的外圈设有橡胶圈3。
所述加热层6和保温层5的顶面低于外壳体4和内衬层9的顶面,扣上压盖8后与外壳体和内衬层齐平。
所述加热层6设在内衬层9的周圈;所述保温层5设在加热层6的周圈以及内衬层9的下面。
所述桶盖1内设有保温层5。
所述保温层5采用保温板层或者真空层。
所述加热层6内设有多个加热袋7,可以通过开启压盖进行更换。
所述外壳体采用不锈钢壳体。
本发明结构合理,通过设置保温层和加热层,不需要外接电源或火源就可对内衬层内的盛放品实现长时间保温,有效的解决了现有技术的保温桶保温效果差、受限条件大的技术问题。
实施例2
一种加热袋,其外层为不透气的塑料薄膜层,内层是透气的无纺布层,内层包裹加热剂,所述加热剂按照如下工艺制备而得:
将莫来石、水镁石、海泡石以及活性炭按照3:2:2:1依次添加到破碎机中进行破碎,然后进行研磨,获得粒径为50目的粉末,即为组分A;
将铁和氧化铝依次添加到在球磨机中,研磨至粒径为50目的混合料,即为组分B;
将硅藻土和高岭土置于600℃煅烧30min,然后粉碎成100目的粉末,即为组分C;
将组分A、组分B、组分C以及水按照5:3:2:10的质量比依次投入到搅拌釜反应器中,500rpm搅拌10min,静置60min,取出,制备成粒径20目的颗粒,50℃干燥至水分含量为20wt%,即得。
实施例3
本发明实施例2的加热袋的性能测试:
选择袋长120mm,袋宽100mm,透湿度为300g/m2.d;每袋加热剂重量为30g。使用时拆掉外层薄膜层。
环境温度:15±2℃,湿度40-60%。
升温时间:样品从开始发热起升温到60℃时所需要的时间。
最高温度:样品发热测得的最高温度。
持续时间:样品发热后从40℃起,经过最高温度再返回到40℃测得的时间。
对照组1不添加海泡石和活性炭,其余同实施例2;对照组2不添加硅藻土和高岭土,其余同实施例2。每个组别设置三个平行组,取平均值。各组别参数见表1:
表1
组别 | 升温时间(min) | 最高温度(℃) | 持续时间(h) |
实施例2 | 16.2 | 69.3 | 33.9 |
对照组1 | 24.1 | 58.7 | 35.1 |
对照组2 | 18.5 | 63.8 | 22.6 |
以上结合具体的实施方式对本发明进行了描述,但本领域技术人员应该清楚,这些描述都是示例性的,并不是对本发明保护范围的限制。本领域技术人员可以根据本发明的精神和原理对本发明做出各种变型和修改,这些变型和修改也在本发明的范围内。
Claims (2)
1.一种新型无源保温桶,它包括桶盖(1)以及由外壳体(4)和内衬层(9)组成的筒体,其特征是:所述外壳体和内衬层之间由内到外依次设有加热层(6)和保温层(5);所述加热层内设有加热袋(7);所述加热层和保温层的上面设有压盖(8);所述桶盖(1)的下面设有一圈扣在筒体上的凹槽(2);所述凹槽的外圈设有橡胶圈(3);
所述加热层(6)和保温层(5)的顶面低于外壳体(4)和内衬层(9)的顶面,扣上压盖(8)后与外壳体和内衬层齐平;
所述加热层(6)设在内衬层(9)的周圈;所述保温层(5)设在加热层(6)的周圈以及内衬层(9)的下面;
所述桶盖(1)内设有保温层(5);
所述加热层(6)内设有多个加热袋(7),可以通过开启压盖进行更换;
所述加热袋(7)的外层为不透气的塑料薄膜层,内层是透气的无纺布层,内层包裹加热剂;
所述加热剂按照如下工艺制备而得:
1)将莫来石、水镁石、海泡石以及活性炭按照3:2:2:1依次添加到破碎机中进行破碎,然后进行研磨,获得粒径为50目的粉末,即为组分A;
2)将铁和氧化铝依次添加到在球磨机中,研磨至粒径为50目的混合料,即为组分B;
3)将硅藻土和高岭土置于600℃煅烧30min,然后粉碎成100目的粉末,即为组分C;
4)将组分A、组分B、组分C以及水按照5:3:2:10的质量比依次投入到搅拌釜反应器中,500rpm搅拌10min,静置60min,取出,制备成粒径20-30目的颗粒,50-70℃干燥至水分含量为10-20wt%。
2.根据权利要求1所述的一种新型无源保温桶,其特征是:所述保温层(5)采用保温板层或者真空层。
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CN2058663U (zh) * | 1989-03-02 | 1990-06-27 | 方根木 | 无明火易热食品罐头听 |
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CN205667422U (zh) * | 2015-11-06 | 2016-11-02 | 陈朝辉 | 一种可加热的餐盒 |
CN205418576U (zh) * | 2015-11-06 | 2016-08-03 | 陈朝辉 | 一种内置加热装置的包装袋及对方便面进行自加热的装置 |
CN206927060U (zh) * | 2017-04-24 | 2018-01-26 | 国网山东省电力公司莒县供电公司 | 一种新型无源保温桶 |
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