CN114407168A - 一种新型的硅酸钙板外墙板的制造加工工艺 - Google Patents
一种新型的硅酸钙板外墙板的制造加工工艺 Download PDFInfo
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Abstract
本发明提供一种新型的硅酸钙板外墙板的制造加工工艺,涉及建筑材料技术领域。一种新型的硅酸钙板外墙板的制造加工工艺,包括如下重量份的原料:混合石英砂58.2%、水泥35%和纸浆6.8%,一种新型的硅酸钙板外墙板的制造加工工艺,包括以下步骤,步骤一、原料的准备:将混合石英砂和水泥磨成浆,步骤二、制浆:将纸浆放入逆流混合器。通过混合石英砂、水泥和纸浆,以少量的材料种类,提高硅酸钙板外墙板的承载能力和耐高温性,增加外墙板的防潮和吸收噪音的功能,提高了硅酸钙板外墙板的质量和安全性,由于硅酸钙板外墙板的制造材料简单,可降低硅酸钙板外墙板的制造成分,避免使用大量的原矿物质及加工材料,不易就地取材,增加生产成本。
Description
技术领域
本发明涉及建筑材料技术领域,具体为一种新型的硅酸钙板外墙板的制造加工工艺。
背景技术
硅酸钙板作为新型绿色环保建材,除具有传统石膏板的功能外,更具有优越防火性能及耐潮、使用寿命超长的优点,大量应用于工商业工程建筑的吊顶天花和隔墙,家庭装修、家具的衬板、广告牌的衬板、仓库的棚板、网络地板以及隧道等室内工程的壁板。
硅酸钙板的制造过程中,为了提高硅酸钙板的质量和功能,通常采用大量的原矿物质及其加工材料,如珍珠砂、石英粉、河沙、瓷土、高岭土、水泥、电石渣、消石灰粉等,造成硅酸钙板生产成本高,且在硅酸钙板制造时,会使用到石棉,石棉是一种纤维状的硅质矿物,人长期吸入,会引致肺部组织受破坏,这些极微细的石棉纤维会沉积在肺气泡内,引致肺部组织逐步纤维化,继而影响肺部气体交换的功能,导致硅酸钙板存在安全隐患。
发明内容
本发明提供的发明目的在于提供一种新型的硅酸钙板外墙板的制造加工工艺,通过混合石英砂、水泥和纸浆,以少量的材料种类,提高硅酸钙板外墙板的承载能力和耐高温性,增加外墙板的防潮和吸收噪音的功能,提高了硅酸钙板外墙板的质量和安全性,由于硅酸钙板外墙板的制造材料简单,可降低硅酸钙板外墙板的制造成分,避免使用大量的原矿物质及加工材料,不易就地取材,增加生产成本。
为了实现上述成本低、硅酸钙板外墙板质量较好,本发明提供如下技术方案:一种新型的硅酸钙板外墙板的制造加工工艺,包括如下重量份的原料:混合石英砂58.2%、水泥35%和纸浆6.8%。
进一步的,一种新型的硅酸钙板外墙板的制造加工工艺,包括以下步骤:
步骤一、原料的准备:将混合石英砂和水泥磨成浆。
步骤二、制浆:将纸浆放入逆流混合器,依次加入计量好的纸浆、水、砂浆和水泥,充分混合,制成一定浓度的流动浆,经过研磨和搅拌,进入流动制浆机进行制板。
步骤三、流浆制板:将制浆机内均匀流出的浆料过滤脱水,通过成型筒多层缠绕达到板坯设定的厚度,再将板坯切割成标准板,标准板由堆垛机堆垛。
步骤四、板材压实:成型板坯经压机加压,使成型板坯在高压下脱水。
步骤五、预养与脱模:湿板坯在预养窖中进行预养护,待湿板坯获得一定强度后脱模。
步骤六、蒸压养护:湿板坯脱模后进入蒸压釜中蒸压养护。
步骤七、烘干、砂光和磨边:蒸压好的板坯在风干机上风干,再进行不锈钢抛光和磨边。
进一步的,所述步骤一中,所述混合石英砂是由437Kg石英砂和145Kg红石英砂混合而成,所述石英砂与红石英砂的比例为3:1。
进一步的,所述步骤二中,所述水的总重为7143.00Kg,所述流动浆的浓度为13-15%。
进一步的,所述步骤三中,所述板坯的成型圈数为11-14圈,所述板坯切割的尺寸为2455×1285mm,所述标准板的生产厚度为9.6mm,所述标准板的厚度误差为±0.2mm。
进一步的,所述步骤三中,所述堆垛的方式是一版一模,所述堆垛的高度为800m。
进一步的,所述步骤四中,所述压机的压力为2500T,所述加压时间为2000S,所述成型板坯的成型压力为0.26MPa,所述成型板的压制厚度为8.6mm。
进一步的,所述步骤五中,所述湿板坯的含水量为28-36%,所述预养温度为50-70℃,所述预养时间为4-5h。
进一步的,所述步骤六中,所述蒸气压为1.2MPa,所述蒸压温度为190℃,所述蒸压为24h。
进一步的,所述步骤七中,所述砂光为单面砂光,所述磨边通过磨边机处理蒸压好的板坯。
本发明提供了一种新型的硅酸钙板外墙板的制造加工工艺,具备以下有益效果:通过混合石英砂、水泥和纸浆,以少量的材料种类,提高硅酸钙板外墙板的承载能力和耐高温性,增加外墙板的防潮和吸收噪音的功能,提高了硅酸钙板外墙板的质量和安全性,由于硅酸钙板外墙板的制造材料简单,可降低硅酸钙板外墙板的制造成分,避免使用大量的原矿物质及加工材料,不易就地取材,增加生产成本。
附图说明
图1为本发明一种新型的硅酸钙板外墙板的制造加工工艺的流程图。
具体实施方式
请参阅图1,本发明提供一种技术方案一种新型的硅酸钙板外墙板的制造加工工艺,包括如下重量份的原料:混合石英砂58.2%、水泥35%和纸浆6.8%。
具体的,一种新型的硅酸钙板外墙板的制造加工工艺,包括以下步骤:
步骤一、原料的准备:将混合石英砂和水泥磨成浆。
步骤二、制浆:将纸浆放入逆流混合器,依次加入计量好的纸浆、水、砂浆和水泥,充分混合,制成一定浓度的流动浆,经过研磨和搅拌,进入流动制浆机进行制板。
步骤三、流浆制板:将制浆机内均匀流出的浆料过滤脱水,通过成型筒多层缠绕达到板坯设定的厚度,再将板坯切割成标准板,标准板由堆垛机堆垛。
步骤四、板材压实:成型板坯经压机加压,使成型板坯在高压下脱水。
步骤五、预养与脱模:湿板坯在预养窖中进行预养护,待湿板坯获得一定强度后脱模。
步骤六、蒸压养护:湿板坯脱模后进入蒸压釜中蒸压养护。
步骤七、烘干、砂光和磨边:蒸压好的板坯在风干机上风干,再进行不锈钢抛光和磨边。
具体的,步骤一中,混合石英砂是由437Kg石英砂和145Kg红石英砂混合而成,石英砂与红石英砂的比例为3:1。
具体的,步骤二中,水的总重为7143.00Kg,流动浆的浓度为13-15%。
具体的,步骤三中,板坯的成型圈数为11-14圈,板坯切割的尺寸为2455×1285mm,标准板的生产厚度为9.6mm,标准板的厚度误差为±0.2mm。
具体的,步骤三中,堆垛的方式是一版一模,堆垛的高度为800m。
具体的,步骤四中,压机的压力为2500T,加压时间为2000S,成型板坯的成型压力为0.26MPa,成型板的压制厚度为8.6mm。
具体的,步骤五中,湿板坯的含水量为28-36%,预养温度为50-70℃,预养时间为4-5h。
具体的,步骤六中,蒸气压为1.2MPa,蒸压温度为190℃,蒸压为24h。
具体的,步骤七中,砂光为单面砂光,磨边通过磨边机处理蒸压好的板坯。
实施例的方法进行检测分析,并与现有技术进行对照,得出如下数据:
表1:检测分析表
生产成本 | 墙板质量 | |
实施例 | 较低 | 较好 |
现有技术 | 较高 | 较差 |
根据上述表格数据可以得出,当使用实施例时,通过混合石英砂、水泥和纸浆,以少量的材料种类,提高硅酸钙板外墙板的承载能力和耐高温性,增加外墙板的防潮和吸收噪音的功能,提高了硅酸钙板外墙板的质量和安全性,由于硅酸钙板外墙板的制造材料简单,可降低硅酸钙板外墙板的制造成分,避免使用大量的原矿物质及加工材料,不易就地取材,增加生产成本。
本发明提供了一种新型的硅酸钙板外墙板的制造加工工艺,包括如下重量份的原料:混合石英砂58.2%、水泥35%和纸浆6.8%,石英砂是一种非金属矿物质,是一种坚硬、耐磨、化学性能稳定的硅酸盐矿物,石英有较高的耐火性能,水泥的主原料为石灰或硅酸钙,硬化后能够抵抗淡水或含盐水的侵蚀,它作为一种重要的胶凝材料,广泛应用于土木建筑、水利、国防等工程,纸浆是木浆纸放入水力碎纸机内疏解,再进行磨浆,保证料浆内的纤维和颗粒得到疏解,提高纤维的吸附性。
一种新型的硅酸钙板外墙板的制造加工工艺,包括以下步骤:
步骤一、原料的准备:将混合石英砂和水泥磨成浆,混合石英砂是由437Kg石英砂和145Kg红石英砂混合而成,石英砂与红石英砂的比例为3:1,通过混合石英砂和水泥,以少量的材料种类,可增加硅酸钙板外墙板的承载能力和耐高温性,提高了硅酸钙板外墙板的使用寿命,通过石英砂与红石英砂的混合,可增加外墙板的防潮和吸收噪音的功能,步骤二、制浆:将纸浆放入逆流混合器,依次加入计量好的纸浆、水、砂浆和水泥,充分混合,制成一定浓度的流动浆,经过研磨和搅拌,进入流动制浆机进行制板,水的总重为7143.00Kg,流动浆的浓度为13-15%,通过均匀研磨和充分搅拌,可使料浆内的纤维和颗粒得到疏解,提高纤维吸附性,步骤三、流浆制板:将制浆机内均匀流出的浆料过滤脱水,通过成型筒多层缠绕达到板坯设定的厚度,再将板坯切割成标准板,标准板由堆垛机堆垛,板坯的成型圈数为11-14圈,板坯切割的尺寸为2455×1285mm,标准板的生产厚度为9.6mm,标准板的厚度误差为±0.2mm,堆垛的方式是一版一模,堆垛的高度为800m,步骤四、板材压实:成型板坯经压机加压,使成型板坯在高压下脱水,压机的压力为2500T,加压时间为2000S,成型板坯的成型压力为0.26MPa,成型板的压制厚度为8.6mm,可使得成型板脱水密实,能够提高板材的强度和密实度,提高外墙板的质量,步骤五、预养与脱模:湿板坯在预养窖中进行预养护,待湿板坯获得一定强度后脱模,湿板坯的含水量为28-36%,预养温度为50-70℃,预养时间为4-5h,步骤六、蒸压养护:湿板坯脱模后进入蒸压釜中蒸压养护,蒸气压为1.2MPa,蒸压温度为190℃,蒸压为24h,在蒸养过程中板坯中的二氧化硅、氢氧化钙和水发生化学反应,步骤七、烘干、砂光和磨边:蒸压好的板坯在风干机上风干,再进行不锈钢抛光和磨边,砂光为单面砂光,磨边通过磨边机处理蒸压好的板坯,硅酸钙板外墙板的制造材料简单,可降低硅酸钙板外墙板的制造成分,避免使用大量的原矿物质及加工材料,不易就地取材,增加生产成本。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神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,本发明的范围由所附权利要求及其等同物限定。
Claims (10)
1.一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,包括如下重量份的原料:混合石英砂58.2%、水泥35%和纸浆6.8%。
2.根据权利要求1所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,包括以下步骤:
S1、原料的准备:将混合石英砂和水泥磨成浆;
S2、制浆:将纸浆放入逆流混合器,依次加入计量好的纸浆、水、砂浆和水泥,充分混合,制成一定浓度的流动浆,经过研磨和搅拌,进入流动制浆机进行制板;
S3、流浆制板:将制浆机内均匀流出的浆料过滤脱水,通过成型筒多层缠绕达到板坯设定的厚度,再将板坯切割成标准板,标准板由堆垛机堆垛;
S4、板材压实:成型板坯经压机加压,使成型板坯在高压下脱水;
S5、预养与脱模:湿板坯在预养窖中进行预养护,待湿板坯获得一定强度后脱模;
S6、蒸压养护:湿板坯脱模后进入蒸压釜中蒸压养护;
S7、烘干、砂光和磨边:蒸压好的板坯在风干机上风干,再进行不锈钢抛光和磨边。
3.根据权利要求2所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S1中,所述混合石英砂是由437Kg石英砂和145Kg红石英砂混合而成,所述石英砂与红石英砂的比例为3:1。
4.根据权利要求3所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S2中,所述水的总重为7143.00Kg,所述流动浆的浓度为13-15%。
5.根据权利要求4所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S3中,所述板坯的成型圈数为11-14圈,所述板坯切割的尺寸为2455×1285mm,所述标准板的生产厚度为9.6mm,所述标准板的厚度误差为±0.2mm。
6.根据权利要求5所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S3中,所述堆垛的方式是一版一模,所述堆垛的高度为800m。
7.根据权利要求6所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S4中,所述压机的压力为2500T,所述加压时间为2000S,所述成型板坯的成型压力为0.26MPa,所述成型板的压制厚度为8.6mm。
8.根据权利要求7所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S5中,所述湿板坯的含水量为28-36%,所述预养温度为50-70℃,所述预养时间为4-5h。
9.根据权利要求8所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S6中,所述蒸气压为1.2MPa,所述蒸压温度为190℃,所述蒸压为24h。
10.根据权利要求9所述的一种新型的硅酸钙板外墙板的制造加工工艺,其特征在于,所述步骤S7中,所述砂光为单面砂光,所述磨边通过磨边机处理蒸压好的板坯。
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