CN110876494B - 一种雾化器及其陶瓷雾化芯和陶瓷雾化芯制备方法 - Google Patents
一种雾化器及其陶瓷雾化芯和陶瓷雾化芯制备方法 Download PDFInfo
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Abstract
本发明涉及一种雾化器及其陶瓷雾化芯和陶瓷雾化芯制备方法;该陶瓷雾化芯包括多孔体及设置在所述多孔体上的发热体,所述多孔体包括至少一层掺有羟基基团体的多孔陶瓷层。通过设置至少一层掺有羟基基团体的多孔陶瓷层,从而可使得通过该多孔体的雾化前烟油中的尼古丁中的氢离子与羟基基团反应,降低烟油中尼古丁的质子化程度,进而可提高尼古丁在肺部的吸收程度以及提升用户体验感。
Description
技术领域
本发明涉及电子雾化装置,更具体地说,涉及一种雾化器及其陶瓷雾化芯和陶瓷雾化芯制备方法。
背景技术
电子烟用烟油中的尼古丁通常有三种形态:游离态、单质态和双质子态,不同形态在呼吸系统的不同位置被吸收效率不同,最终影响电子烟的满足感。尼古丁的质子化程度越低,满足感越高。
尼古丁在口腔和上呼吸道的吸收慢,而在肺部的吸收快,效率可达80-90%。由于人体生物膜的特性,质子态尼古丁无法在肺部通过其进入血液,但游离态尼古丁能迅速通过。此外,人体肺部的缓冲液呈弱碱性(PH=7.4),尼古丁沉积在肺部后会以一定比例的单质态和游离态形态进入人体血液。
相关技术中,已制备出含质子化程度较低的尼古盐的烟油,且通过游离态和单质子态成分的调配,使之适合用户的较佳体验效果。但其制备尼古丁盐的工艺较为复杂,且存在技术保护壁垒。此外对于不同用户的差异性需求,只能通过不同配比的烟油来满足。
发明内容
本发明要解决的技术问题在于,提供一种改进的陶瓷雾化芯,进一步提供一种改进的陶瓷雾化芯制备方法和雾化器。
本发明解决其技术问题所采用的技术方案是:构造一种陶瓷雾化芯,包括多孔体及设置在所述多孔体上的发热体,所述多孔体包括至少一层掺有羟基基团体的多孔陶瓷层。
优选地,所述掺有羟基基团体的多孔陶瓷层包括以下重量份数的组分:35~55掺有带有羟基基团化合物的陶瓷粉料、以及25~45造孔剂。
优选地,所述掺有带有羟基基团化合物的陶瓷粉料包括以下重量份数的组分:70~80主坯料、10~15钠长石、10~15可塑性黏土、以及1~5羟基磷灰石。
优选地,所述主坯料包括氧化铝、氧化硅、碳化硅、堇青石、氮化硅、氮化铝、莫来石中的一种或者多种;
和/或,所述造孔剂包括淀粉、石墨、PS微球和PMMA微球中的至少一种。
优选地,所述多孔体还包括至少一层微孔陶瓷层;所述掺有羟基基团体的多孔陶瓷层与所述微孔陶瓷层与沿烟油流动方向依次设置;
所述微孔陶瓷层的孔径小于所述掺有羟基基团体的多孔陶瓷层的孔径。
优选地,所述掺有羟基基团体的多孔陶瓷层和所述微孔陶瓷层为多层;
所述掺有羟基基团体的多孔陶瓷层与所述微孔陶瓷层沿所述烟油流动方向依次交替设置。
优选地,所述微孔陶瓷层的孔径d50为0.1~5um;
和/或,所述掺有羟基基团体的多孔陶瓷层的孔径d90为10-200um。
优选地,所述掺有羟基基团体的多孔陶瓷层孔隙率40-75%;
和/或,所述微孔陶瓷层的孔隙率为40-60%。
优选地,所述多孔体包括雾化面以及与所述雾化面相背设置的吸液面;
所述发热体设置在所述雾化面上;
所述多孔陶瓷层设置在远离所述雾化面的一侧,且其相背于所述雾化面的一侧形成所述吸液面。
本发明还构造一种陶瓷雾化芯制备方法,包括以下步骤:
将70~80重量份数的主坯料、10~15重量份数的钠长石、10~15重量份数的可塑性黏土、以及1~5重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;
取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体;
将所述第一混合粉体制成第一坯体;
将所述第一坯体烧结处理。
优选地,将所述第一混合粉体制成第一坯体后且将所述第一坯体烧结处理之前还包括以下步骤:
将40~50重量份数的主坯料、20~30重量份数的钠长石、以及20~30重量份数的可塑性黏土混合形成陶瓷粉料;
取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;
将所述第二混合粉体制成第二坯体;
将所述第二坯体与所述第一坯体叠合,以与所述第一坯体一并烧结处理。
优选地,在烧结处理前还包括以下步骤:将发热体插入所述第二坯体远离所述第一坯体的一侧。
本发明还构造一种雾化器,包括本发明所述的陶瓷雾化芯。
实施本发明的雾化器及其陶瓷雾化芯和陶瓷雾化芯制备方法,具有以下有益效果:该陶瓷雾化芯通过设置至少一层掺有羟基基团体的多孔陶瓷层,从而可使得通过该多孔体的雾化前烟油中的尼古丁中的氢离子与羟基基团反应,降低烟油中尼古丁的质子化程度,进而可提高尼古丁在肺部的吸收程度以及提升用户体验感。
附图说明
下面将结合附图及实施例对本发明作进一步说明,附图中:
图1是本发明一些实施例中雾化器的剖视图;
图2是图1所述雾化器中陶瓷雾化芯的结构示意图;
图3是尼古丁中各形态含量在不同pH下的分布曲线;
图4是气溶胶在人体部位吸收曲线。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解,现对照附图详细说明本发明的具体实施方式。
需要理解的是,“前”、“后”、“左”、“右”、“上”、“下”、“第一”、“第二”等术语仅是为了便于描述本发明的技术方案,而不是指示所指的装置或元件必须具有特殊的差别,因此不能理解为对本发明的限制。需要说明的是,当一个件被认为是“连接”另一个件,它可以是直接连接到另一个件或者可能同时存在居中件。除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。
图1示出了本发明雾化器的一些优选实施例。该雾化器可包括基座3、套设在基座3上的壳体2以及本发明的陶瓷雾化芯1;该壳体2上部可形成储液腔以储存烟油,该陶瓷雾化芯可设置在该壳体2中,且安装在该基座3上。该基座3上可设置电极组件以供电装置和与该陶瓷雾化芯1连接,以给该陶瓷雾化芯1通电。
如图2所示,该陶瓷雾化芯1可包括多孔体10以及发热体20;该多孔体10可用于吸液和储液,其包括雾化面以及吸液面。该雾化面可设置在远离储液腔的一侧。该吸液面可与该雾化面相背设置,其可位于该靠近该储液腔的一侧,其可用于从该储液腔中吸取烟油。该发热体20可设置在该多孔体10上,该发热体20可以设置在该多孔体10的外表面,具体地,其可设置在雾化面上,其可与该多孔体10烧结形成一体结构,可以理解地,该发热体20不限于设置在雾化面上,其可埋设于该多孔体10中。
进一步地,在一些实施例中,该多孔体10可包括一层掺有羟基基团体的多孔陶瓷层11以及一层微孔陶瓷层12;该掺有羟基基团体的多孔陶瓷层11和该微孔陶瓷层12沿油烟流动方向依次设置,具体地,该掺有羟基基团体的多孔陶瓷层11设置在远离该雾化面的一侧,其相背于该雾化面的一侧可形成吸液面;该微孔陶瓷层12设置在该掺有羟基基团体的多孔陶瓷层11相背于该吸液面的一侧,其相背于该掺有羟基基团体的多孔陶瓷层11的一侧形成雾化面。在一些实施例中,该掺有羟基基团体的多孔陶瓷层11可用于降低烟油质子化程度;并且起到导油和储油的作用。该微孔陶瓷层12的主要作用是用于控制雾化粒子粒径。可以理解地,在其他一些实施例中,该掺有羟基基团体的多孔陶瓷层11以及该微孔陶瓷层12均不限于一层,其均可为多层,当该掺有羟基基团体的多孔陶瓷层11和该微孔陶瓷层12均为多层时;该掺有羟基基团体的多孔陶瓷层11可与该微孔陶瓷层12沿该烟油流动方向依次交替设置。
进一步地,在一些实施例中,该掺有羟基基团体的多孔陶瓷层11可通过35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料、以及25~45重量份数的造孔剂混合、然后烧结形成。其中,该掺有羟基基团化合物的陶瓷粉料可包括70~80重量份数的主坯料、10~15重量份数的钠长石、10~15重量份数的可塑性黏土、以及1~5重量份数的羟基磷灰石;具体地,在一些实施例中,该主坯料可以为氧化铝,可以理解地,在其他一些实施例中,该主坯料可不限于氧化铝,其可以为氧化铝、氧化硅、碳化硅、堇青石、氮化硅、氮化铝、莫来石中的一种或者多种。该主坯料可用于形成坯体,该钠长石可作为配料,其可用于减少坯体的干燥收缩和变形,改善干燥性能,缩短干燥时间,在烧成时可作为熔剂充填于坯体,使坯体致密而减少空隙,还能提高坯体的透光性。该可塑性黏土可用于提高该主坯料的结合力。该羟基磷灰石可用于降低尼古丁质子化程度,该羟基磷灰石与酸的反应机理:Ca10(PO4)6(OH)2+2H+====3Ca3(PO4)2+Ca2++2H2O。在一些实施例中,该造孔剂可以选自淀粉、石墨、PS微球和PMMA微球中的至少一种,其可用于给陶瓷坯体制造孔洞,以便于该陶瓷坯体形成多孔体10。
进一步地,在一些实施例中,该掺有羟基基团体的多孔陶瓷层11的孔径d90为10-200um,其空隙率为率40-75%,其可用于导油以及储油,并且其可降低雾化前的烟油中尼古丁中的质子化程度。
进一步地,在一些实施例中,该微孔陶瓷层12可采用常规的陶瓷材料制成,该微孔陶瓷层12的孔径小于该掺有羟基基团体的多孔陶瓷层11的孔径,从而可控制雾化粒子粒径,使得通过该微孔陶瓷层12的烟雾中能被肺部吸收的比例大小可调节。在一些实施例中,该微孔陶瓷层12的孔径d50为0.1~5um;孔隙率为40-60%。
进一步地,在一些实施例中,该发热体20可为呈片状金属片,其可部分嵌设于该多孔体10中,其可在通电状态下产生热量,进而可使得位于多孔体10靠近该雾化面处的烟油发生雾化。在其他实施方式中,所述发热体也可以为丝印在多孔体上的导电浆料,并且通过烧结形成。
该陶瓷雾化芯制备方法包括以下步骤:
将70~80重量份数的主坯料、10~15重量份数的钠长石、10~15重量份数的可塑性黏土、以及1~5重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料。
其中,该主坯料选自氧化铝、氧化硅、碳化硅、堇青石、氮化硅、氮化铝、莫来石中的一种或者多种。具体地,该主坯料可以为氧化铝。
取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体;
其中,该造孔剂可在高温下挥发形成孔洞,其可选自淀粉、石墨、PS微球和PMMA微球中的至少一种。
将所述第一混合粉体制成第一坯体。
具体地,将第一混合粉体通过干压成型、热压铸成型或者凝胶注膜成型制作成第一坯体。
将所述第一混合粉体制成第一坯体后将所述第一坯体烧结处理之前还包括以下步骤:
将40~50重量份数的主坯料、20~30重量份数的钠长石、以及20~30重量份数的可塑性黏土混合形成陶瓷粉料。
其中,该主坯料选自氧化铝、氧化硅、碳化硅、堇青石、氮化硅、氮化铝、莫来石中的一种或者多种。具体地,该主坯料可以为氧化铝。
取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体。
其中,该造孔剂可在高温下挥发形成孔洞,其可选自淀粉、石墨、PS微球和PMMA微球中的至少一种。
将第二混合粉体制成第二坯体。
具体地,将第二混合粉体通过干压成型、热压铸成型或者凝胶注膜成型制作成第二坯体。
将第二坯体与第一坯体叠合,以与第一坯体一并烧结处理。
在进行烧结处理前还包括以下步骤,将发热体插入所述第二坯体远离所述第一坯体的一侧。
将第一坯体烧结处理。
具体地,将第一坯体、第二坯体以及发热体通过烧结形成一体结构。
以下为具体实施例部分(以下实施例如无特殊说明,则不含有除不可避免的杂质以外的其它未明确指出的组分。):
实施例1
1)以100重量份的粉料为基准,将70~80重量份数的氧化铝和10~15重量份数的钠长石,10~15重量份数的可塑性黏土,以及1~2重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;以100重量份的多孔陶瓷粉料为基准,取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体,并将第一混合粉体制成第一坯体;
2)以100重量份数的粉料为基准,将40~50重量份数的氧化铝和20~30重量份数的钠长石,20~30重量份数的可塑性黏土形成陶瓷粉料,取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;将所述第二混合粉体制成第二坯体;
3)将第二坯体与第一坯体叠合,并将发热体插入该第二坯体远离该第一坯体的一侧,然后将该第一坯体和第二坯体一并烧结形成陶瓷雾化芯。
实施例2
1)以100重量份的粉料为基准,将70~80重量份数的氧化铝和10~15重量份数的钠长石,10~15重量份数的可塑性黏土,以及2~3重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;以100重量份的多孔陶瓷粉料为基准,取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体,并将第一混合粉体制成第一坯体;
2)以100重量份数的粉料为基准,将40~50重量份数的氧化铝和20~30重量份数的钠长石,20~30重量份数的可塑性黏土形成陶瓷粉料,取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;将所述第二混合粉体制成第二坯体;
3)将第二坯体与第一坯体叠合,并将发热体插入该第二坯体远离该第一坯体的一侧,然后将该第一坯体和第二坯体一并烧结形成陶瓷雾化芯。
实施例3
1)以100重量份的粉料为基准,将70~80重量份数的氧化铝和10~15重量份数的钠长石,10~15重量份数的可塑性黏土,以及3~4重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;以100重量份的多孔陶瓷粉料为基准,取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体,并将第一混合粉体制成第一坯体;
2)以100重量份数的粉料为基准,将40~50重量份数的氧化铝和20~30重量份数的钠长石,20~30重量份数的可塑性黏土形成陶瓷粉料,取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;将所述第二混合粉体制成第二坯体;
3)将第二坯体与第一坯体叠合,并将发热体插入该第二坯体远离该第一坯体的一侧,然后将该第一坯体和第二坯体一并烧结形成陶瓷雾化芯。
实施例4
1)以100重量份的粉料为基准,将70~80重量份数的氧化铝和10~15重量份数的钠长石,10~15重量份数的可塑性黏土,以及4~5重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;以100重量份的多孔陶瓷粉料为基准,取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体,并将第一混合粉体制成第一坯体;
2)以100重量份数的粉料为基准,将40~50重量份数的氧化铝和20~30重量份数的钠长石,20~30重量份数的可塑性黏土形成陶瓷粉料,取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;将所述第二混合粉体制成第二坯体;
3)将第二坯体与第一坯体叠合,并将发热体插入该第二坯体远离该第一坯体的一侧,然后将该第一坯体和第二坯体一并烧结形成陶瓷雾化芯。
1、羟基磷灰石降低尼古丁质子化程度机理分析
1.1羟基磷灰石与酸反应机理:
Ca10(PO4)6(OH)2+2H+====3Ca3(PO4)2+Ca2++2H2O
烟油中尼古丁存在形态:
尼古丁的三种形态相互转换关系:
双质子态NicH2 2+经过一级电离生成1个H+和单质子态NicH+;单质子态NicH+再继续电离生成1个H+和游离态Nic,即相当于双质子态NicH2 2+的二级电离;通常情况,一级电离比二级电离更容易产生。
综合1-3可知:含尼古丁烟油经过掺杂羟基磷灰石的陶瓷雾化芯后,尼古丁中大部分双质子态NicH2 2+和小部分单质子态NicH+电离出的H+与羟基磷灰石反应,生成了单质子态NicH+和游离态尼古丁。
2、烟油中尼古丁质子化降低程度调控机理
2.1烟油中尼古丁含量
以2mL储油仓烟弹为例,含尼古丁烟油常见尼古丁含量为3.6、2.4、1.8、1.2和0.6mg/mL,取含量1.8mg/mL烟油2mL储油仓烟弹进行以下计算:
尼古丁量1.8mg/mL*2mL=3.6mg
尼古丁中各形态含量可直接反应在烟油的pH上,如图3所示,存在如下实验数据:
从图3可以看出:pH值为7时,尼古丁以单质子和游离形态形式存在,其比例约为单质子态:游离态=9:1;pH值为3.2时,尼古丁以双质子态和游离态形式存在,其比例约为双质子态:游离态=5:5。以下分别以pH为3.2和7进行计算。
a.当pH为3.2时,此时烟油中各物质含量为:
双质子态3.6mg*50%=1.8mg即1.8mg/164.23(mg/mmol)=0.011mmol(双质子态尼古丁分子量为164.23)
游离态1.8mg(游离态尼古丁分子量为162.23)
为降低质子化程度即使双质子变成单质子状态,需加入羟基磷灰石的量为0.011mmol*0.5*1004mg/mmol=5.522mg
该烟油经与羟基磷灰石反应后,尼古丁以单质子态和游离态形式存在,其比例为5:5;
b.当pH为7时,此时烟油中各物质含量为:
单质子态3.6mg*90%=3.24mg即3.24mg/163.23(mg/mmol)=0.020mmol(单质子态尼古丁分子量为163.23)
游离态0.36mg(游离态尼古丁分子量为162.23)
为降低质子化程度即使部分单质子态变成游离状态,降低到如下比例,需加入羟基磷灰石的量为:
单质子态:游离态=8:2则0.020mmol*(1/9)0.5*1004mg/mmol=1.116mg
单质子态:游离态=7:3则0.020mmol*(2/9)0.5*1004mg/mmol=2.232mg
单质子态:游离态=6:4则0.020mmol*(3/9)0.5*1004mg/mmol=3.348mg
单质子态:游离态=5:5则0.020mmol*(4/9)0.5*1004mg/mmol=4.464mg
3、烟油经过掺杂羟基磷灰石陶瓷雾化芯后pH对照数据
用pH计测量烟油经过掺杂羟基磷灰石陶瓷雾化芯后pH变化情况,数据如下表
4、人体肺部对于尼古丁微粒吸收时对其粒径要求
图4示出了气溶胶在人体部位吸收实验数据,从图4可知:肺泡(Alveoli)主要吸收粒径小于100nm的气溶胶粒子。
5、通过陶瓷孔径控制调控气溶胶粒子粒径分布
对通过多孔陶瓷的烟雾进行收集,并测试其粒径分布,结果如下表:
从上表数据可知,当多孔陶瓷d50小于5um,通过陶瓷雾化芯产生的烟雾粒径90%不大于100nm。综合4、5可知,控制多孔陶瓷雾化芯孔径分布,使其d50小于5um,可使烟雾粒径d50不大于100nm,此粒径大小容易进入肺部,易于凝递送至肺部且沉积,提高了肺部吸收率。
6、对比实验数据说明该专利雾化芯所达到的实际效果
6.1同一款烟油质子化降低效果对比
6.2同功率雾化收集气溶胶粒径分布对比
从上述两组实验数据可以说明,该本申请实施例所制雾化芯可以降低烟油中尼古丁质子化程度,同时可调控雾化后气溶胶粒径分布,使其大部分粒子粒径小于100nm,易于凝递送至肺部且沉积,提高了肺部吸收率。
6.3同功率下品烟师口感评价对比
雾化芯类型 | 击喉感 | 肺吸满足感 |
常规的陶瓷雾化芯 | 较强烈 | 一般 |
本申请的陶瓷雾化芯 | 强烈 | 较强烈 |
可以理解的,以上实施例仅表达了本发明的优选实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制;应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,可以对上述技术特点进行自由组合,还可以做出若干变形和改进,这些都属于本发明的保护范围;因此,凡跟本发明权利要求范围所做的等同变换与修饰,均应属于本发明权利要求的涵盖范围。
Claims (13)
1.一种陶瓷雾化芯,其特征在于,包括多孔体及设置在所述多孔体上的发热体,所述多孔体包括至少一层掺有羟基基团体的多孔陶瓷层;所述多孔陶瓷层为掺有带有羟基基团化合物的陶瓷粉料和造孔剂烧结而成。
2.根据权利要求1所述的陶瓷雾化芯,其特征在于,所述掺有羟基基团体的多孔陶瓷层包括以下重量份数的组分:35~55掺有带有羟基基团化合物的陶瓷粉料、以及25~45造孔剂。
3.根据权利要求2所述的陶瓷雾化芯,其特征在于,所述掺有带有羟基基团化合物的陶瓷粉料包括以下重量份数的组分:70~80主坯料、10~15钠长石、10~15可塑性黏土、以及1~5羟基磷灰石。
4.根据权利要求3所述的陶瓷雾化芯,其特征在于,所述主坯料包括氧化铝、氧化硅、碳化硅、堇青石、氮化硅、氮化铝、莫来石中的一种或者多种;
和/或,所述造孔剂包括淀粉、石墨、PS微球和PMMA微球中的至少一种。
5.根据权利要求1所述的陶瓷雾化芯,其特征在于,所述多孔体还包括至少一层微孔陶瓷层;所述掺有羟基基团体的多孔陶瓷层与所述微孔陶瓷层与沿烟油流动方向依次设置;
所述微孔陶瓷层的孔径小于所述掺有羟基基团体的多孔陶瓷层的孔径。
6.根据权利要求5所述的陶瓷雾化芯,其特征在于,所述掺有羟基基团体的多孔陶瓷层和所述微孔陶瓷层为多层;
所述掺有羟基基团体的多孔陶瓷层与所述微孔陶瓷层沿所述烟油流动方向依次交替设置。
7.根据权利要求5所述的陶瓷雾化芯,其特征在于,所述微孔陶瓷层的孔径d50为0.1~5um;
和/或,所述掺有羟基基团体的多孔陶瓷层的孔径d90为10-200um。
8.根据权利要求5所述的陶瓷雾化芯,其特征在于,所述掺有羟基基团体的多孔陶瓷层孔隙率40-75%;
和/或,所述微孔陶瓷层的孔隙率为40-60%。
9.根据权利要求1所述的陶瓷雾化芯,其特征在于,所述多孔体包括雾化面以及与所述雾化面相背设置的吸液面;
所述发热体设置在所述雾化面上;
所述多孔陶瓷层设置在远离所述雾化面的一侧,且其相背于所述雾化面的一侧形成所述吸液面。
10.一种陶瓷雾化芯制备方法,其特征在于,包括以下步骤:
将70~80重量份数的主坯料、10~15重量份数的钠长石、10~15重量份数的可塑性黏土、以及1~5重量份数的羟基磷灰石混合形成掺有带有羟基基团化合物的陶瓷粉料;
取35~55重量份数的掺有带有羟基基团化合物的陶瓷粉料以及25~45重量份数的造孔剂混合形成第一混合粉体;
将所述第一混合粉体制成第一坯体;
将所述第一坯体烧结处理形成掺有羟基基团体的多孔陶瓷层。
11.根据权利要求10所述的陶瓷雾化芯制备方法,其特征在于,将所述第一混合粉体制成第一坯体后且将所述第一坯体烧结处理之前还包括以下步骤:
将40~50重量份数的主坯料、20~30重量份数的钠长石、以及20~30重量份数的可塑性黏土混合形成陶瓷粉料;
取80~90重量份数的陶瓷粉料和10~20重量份数的造孔剂混合形成第二混合粉体;
将所述第二混合粉体制成第二坯体;
将所述第二坯体与所述第一坯体叠合,以与所述第一坯体一并烧结处理。
12.根据权利要求11所述的陶瓷雾化芯制备方法,其特征在于,在烧结处理前还包括以下步骤:将发热体插入所述第二坯体远离所述第一坯体的一侧。
13.一种雾化器,其特征在于,包括权利要求1至9任一项所述的陶瓷雾化芯。
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