CN113800887B - 一种节能环保陶瓷砂锅的制备方法 - Google Patents
一种节能环保陶瓷砂锅的制备方法 Download PDFInfo
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Abstract
本发明属于砂锅制备技术领域,具体为取旧莫来石白板38‑42重量份、旧莫来石辊棒18‑22重量份、膨润土13‑17重量份、增塑剂4‑8重量份、高岭土8‑12重量份、黑泥3‑7重量份、熟滑石2‑6重量份作为坯料的原料;将上述原料混合后兑清水85%,进行湿法球磨,球磨21‑25小时,制备出混合原料备用;取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用。本发明中,通过回收得来的旧莫来石,代替传统砂锅胚料中的透锂和锂辉石,重新投入生产过程中,大大降低了砂锅的制造成本,并且吸水率1‑1.5%,在热抗震性350℃‑20℃水中热交换四次无裂纹,耐热程度更好,便于推广使用。
Description
技术领域
本发明涉及砂锅制备技术领域,具体为一种节能环保陶瓷砂锅的制备方法。
背景技术
在陶瓷迅速发展的历程中,逐渐产生了一些问题,即陶瓷工业废料日益增多,不仅给环境造成了巨大压力,还限制了城市经济的发展和陶瓷工业的可持续发展。
陶瓷废料主要来自陶瓷制品生产过程中由于成型、干燥、施釉、搬运、焙烧及储存工序中产生的废料,现有处理方式通常是将陶瓷废料通过简单填埋的方式解决,或者被用来填埋沟壑、路基等,甚至直接倾倒在路边、农田、河渠等地方,由于陶瓷废料无法降解,废料中又含有化学物质,反而污染了土壤、空气等自然环境。并且,陶瓷原料是一种不可再生的资源,在近十几年陶瓷产能大幅膨胀下贮存量几近枯竭,因此如何充分利用陶瓷生产中产生的废弃原料,节约资源、减少浪费,从源头消减污染物的产生,是现阶段亟待解决的问题。
因此我们提出了一种节能环保陶瓷砂锅的制备方法,通过回收旧莫来石白板,替代原来透锂、锂辉石,减低了胚料成本,耐热程度更好,节约资源,减少浪费。旧莫来石材料中含大量铝硅酸盐矿物质,被废弃则污染环境,被利用则成为耐热陶瓷制品的优质材料。过去不被利用是因为技术难关未能突破,导致生产中产品无法成型也不适应于烧成。
本方法针对性的加入其它材料,使陶瓷胚料的塑性优化,使之可以成型,也使各种材料在烧成过程中形成新的晶体结构,体现出耐热特性,技术的创新使旧窑头成为耐热的陶瓷生产原料,在环境和资源利用等方面有着重大意义。
发明内容
本发明旨在解决现有技术或相关技术中存在的技术问题之一。
为此,本发明所采用的技术方案为:
一种节能环保陶瓷砂锅的制备方法,包括以下步骤:
取旧莫来石白板38-42重量份、旧莫来石辊棒18-22重量份、膨润土13-17重量份、增塑剂4-8重量份、高岭土8-12重量份、黑泥3-7重量份、熟滑石2-6重量份作为坯料的原料;
将上述原料混合后兑清水85%,进行湿法球磨,球磨21-25小时,制备出混合原料备用;
取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥6-8小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
将上述修整后的胚体进行素烧,时间为4-6小时,烧结最高温度为750-850℃;
调制陶瓷瓷釉,瓷釉波度调配为45—55波美度备用;
取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为10-20分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
本发明在一较佳示例中可以进一步配置为:取所述旧莫来石白板38重量份、旧莫来石辊棒18重量份、膨润土15重量份、增塑剂5重量份、高岭土8重量份、黑泥4重量份、熟滑石2重量份作为坯料的原料。
本发明在一较佳示例中可以进一步配置为:取所述旧莫来石白板42重量份、旧莫来石辊棒22重量份、膨润土16重量份、增塑剂8重量份、高岭土10重量份、黑泥6重量份、熟滑石5重量份作为坯料的原料。
本发明在一较佳示例中可以进一步配置为:所述旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
本发明在一较佳示例中可以进一步配置为:所述高岭土经机锥处理30-40小时后制得。
本发明在一较佳示例中可以进一步配置为:所述湿法球磨加工后混合原料细度为600-700目。
本发明在一较佳示例中可以进一步配置为:所述常规修坯工艺采用修胚机进行干修作业,修胚机转速为450-700r/min。
本发明在一较佳示例中可以进一步配置为:所述节能环保陶瓷砂锅产品吸水率为1-1.5%。
本发明的上述技术方案具有如下有益的技术效果:
本发明中,通过回收得来的旧莫来石,代替传统砂锅胚料中的透锂和锂辉石,重新投入生产过程中,大大降低了砂锅的制造成本,并且吸水率1-1.5%,在热抗震性350℃-20℃水中热交换四次无裂纹,耐热程度更好,便于推广使用。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明了,下面结合具体实施方式,对本发明进一步详细说明。需要说明的是,在不冲突的情况下,本发明的实施例及实施例中的特征可以相互组合。
该理解,这些描述只是示例性的,而并非要限制本发明的范围。
下面描述本发明的一些实施例提供的一种节能环保陶瓷砂锅的制备方法。
一种节能环保陶瓷砂锅的制备方法,包括以下步骤:
步骤一:取旧莫来石白板38-42重量份、旧莫来石辊棒18-22重量份、膨润土13-17重量份、增塑剂4-8重量份、高岭土8-12重量份、黑泥3-7重量份、熟滑石2-6重量份作为坯料的原料;
步骤二:将上述原料混合后兑清水85%,进行湿法球磨,球磨21-25小时,制备出混合原料备用;
步骤三:取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
步骤四:取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥6-8小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
步骤五:采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
步骤六:将上述修整后的胚体进行素烧,时间为4-6小时,烧结最高温度为750-850℃;
步骤七:调制陶瓷瓷釉,瓷釉波度调配为45-55波美度备用;
步骤八:取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为10-20分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
步骤九:采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
优选的,旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
优选的,高岭土经机锥处理30-40小时后制得。
优选的,湿法球磨加工后混合原料细度为600-700目。
优选的,常规修坯工艺采用修胚机进行干修作业,修胚机转速为450-700r/min。
优选的,节能环保陶瓷砂锅产品吸水率为1-1.5%。
另一方面,制品检测吸水率为1-1.5%,且在热抗震性350℃-20℃水中热交换四次无裂纹,耐热程度更好。
具体的,湿法球磨、除铁机除铁、压滤机压滤、练泥机练泥、机锥处理、素烧、滚压机、修胚机和氧化烧均采用现有成熟工艺进行陶瓷生产作业,其中,机锥处理采用圆锥破碎机进行破碎,便于使用,旧莫来石白板、旧莫来石辊棒均为回收旧的,重新研磨成5CM内的颗粒,莫来石是耐热,代替了透锂、锂辉石,降低成本,节省资源。
实施例一:
一种节能环保陶瓷砂锅的制备方法,包括以下步骤:
取旧莫来石白板38重量份、旧莫来石辊棒18重量份、膨润土15重量份、增塑剂5重量份、高岭土8重量份、黑泥4重量份、熟滑石2重量份作为坯料的原料;
步骤二:将上述原料混合后兑清水85%,进行湿法球磨,球磨22小时,制备出混合原料备用;
步骤三:取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
步骤四:取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥6小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
步骤五:采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
步骤六:将上述修整后的胚体进行素烧,时间为5小时,烧结最高温度为750-850℃;
步骤七:调制陶瓷瓷釉,瓷釉波度调配为45—55波美度备用;
步骤八:取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为15分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
步骤九:采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
进一步的,旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
进一步的,高岭土经机锥处理32小时后制得。
进一步的,湿法球磨加工后混合原料细度为600目。
进一步的,常规修坯工艺采用修胚机进行干修作业,修胚机转速为500r/min。
进一步的,节能环保陶瓷砂锅产品吸水率为1.4%,在热抗震性350℃-20℃水中热交换四次无裂纹。
实施例二:
一种节能环保陶瓷砂锅的制备方法,包括以下步骤:
取旧莫来石白板42重量份、旧莫来石辊棒22重量份、膨润土16重量份、增塑剂8重量份、高岭土10重量份、黑泥6重量份、熟滑石5重量份作为坯料的原料;
步骤二:将上述原料混合后兑清水85%,进行湿法球磨,球磨24小时,制备出混合原料备用;
步骤三:取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
步骤四:取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥7小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
步骤五:采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
步骤六:将上述修整后的胚体进行素烧,时间为5小时,烧结最高温度为750-850℃;
步骤七:调制陶瓷瓷釉,瓷釉波度调配为45-55波美度备用;
步骤八:取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为18分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
步骤九:采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
具体的,旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
具体的,高岭土经机锥处理36小时后制得。
具体的,湿法球磨加工后混合原料细度为680目。
具体的,常规修坯工艺采用修胚机进行干修作业,修胚机转速为650r/min。
具体的,节能环保陶瓷砂锅产品吸水率为1.3%,在热抗震性350℃-20℃水中热交换四次无裂纹。
实施例三:
一种节能环保陶瓷砂锅的制备方法,包括以下步骤:
取旧莫来石白板40重量份、旧莫来石辊棒20重量份、膨润土15重量份、增塑剂6重量份、高岭土11重量份、黑泥5重量份、熟滑石5重量份作为坯料的原料;
步骤二:将上述原料混合后兑清水85%,进行湿法球磨,球磨25小时,制备出混合原料备用;
步骤三:取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
步骤四:取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥8小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
步骤五:采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
步骤六:将上述修整后的胚体进行素烧,时间为6小时,烧结最高温度为750-850℃;
步骤七:调制陶瓷瓷釉,瓷釉波度调配为45-55波美度备用;
步骤八:取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为18分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
步骤九:采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
进一步优选的,旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
进一步优选的,高岭土经机锥处理40小时后制得。
进一步优选的,湿法球磨加工后混合原料细度为650目。
进一步优选的,常规修坯工艺采用修胚机进行干修作业,修胚机转速为550r/min。
进一步优选的,节能环保陶瓷砂锅产品吸水率为1.1%,在热抗震性350℃-20℃水中热交换五次无裂纹。
综上所述:采用本发明制备方案,通过回收得来的旧莫来石,代替传统砂锅胚料中的透锂和锂辉石,重新投入生产过程中,可以大大降低了砂锅的制造成本,并且吸水率保持在1-1.5%之间,在热抗震性350℃-20℃水中至少热交换四次无裂纹,耐热程度更好。
在本说明书的描述中,术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或实例。而且,描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
本发明所作的举例,而并非对实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动,这里无需也无法对所有的实施方式予以穷举,而由此所引申出的显而易见的变化或变动仍处于本发明的保护范围中。
尽管已经示出和描述了本发明的实施例,本领域的普通技术人员可以理解,在不脱离本发明的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由权利要求及其等同物限定。
Claims (8)
1.一种节能环保陶瓷砂锅的制备方法,其特征在于,包括以下步骤:
取旧莫来石白板38-42重量份、旧莫来石辊棒18-22重量份、膨润土13-17重量份、增塑剂4-8重量份、高岭土8-12重量份、黑泥3-7重量份和熟滑石2-6重量份作为坯料的原料;
将上述原料混合后兑清水85%,进行湿法球磨,球磨21-25小时,制备出混合原料备用;
取上述混合原料投入除铁机进行除铁,然后将除铁后混合原料投入压滤机压滤成泥块,再将泥块投入练泥机进行练泥,制备出质量含水率为22%的坯料备用;
取上述备用的坯料,采用滚压机进行锅状产品成型,经成型的产品坯体存放于石膏制成的模型件中,自然干燥6-8小时,使坯体不变型,经自然干燥后的坯体自模型件取出后,存放于平整的木板上备用;
采用日用陶瓷生产的常规修坯工艺,对产品坯体表面进行修整;
将上述修整后的胚体进行素烧,时间为4-6小时,烧结最高温度为750-850℃;
调制陶瓷瓷釉,瓷釉波度调配为45—55波美度备用;
取素烧的产品胎体先用加热炉加热,加热温度为70-80℃,加热时间为10-20分钟,然后对经加热的产品胎体在出炉后的10秒钟内,采用空气压力喷枪用备用的瓷釉进行喷釉,经喷釉产品胎体放置于干燥环境冷却至常温;
采用氧化烧对施釉后的产品胎体进行烧成,总烧成时间为10-12小时,烧成温度最高达到1280-1300℃;
制成节能环保陶瓷砂锅产品。
2.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,取所述旧莫来石白板38重量份、旧莫来石辊棒18重量份、膨润土15重量份、增塑剂5重量份、高岭土8重量份、黑泥4重量份和熟滑石2重量份作为坯料的原料。
3.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,取所述旧莫来石白板42重量份、旧莫来石辊棒22重量份、膨润土16重量份、增塑剂8重量份、高岭土10重量份、黑泥6重量份和熟滑石5重量份作为坯料的原料。
4.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,所述旧莫来石白板和旧莫来石辊棒在回收后研磨成5CM内的颗粒。
5.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,所述高岭土经机锥处理30-40小时后制得。
6.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,所述湿法球磨加工后混合原料细度为600-700目。
7.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,所述常规修坯工艺采用修胚机进行干修作业,修胚机转速为450-700r/min。
8.根据权利要求1所述的一种节能环保陶瓷砂锅的制备方法,其特征在于,所述节能环保陶瓷砂锅产品吸水率为1-1.5%。
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