Hollow Ball Biofilm Carrier
Overview
Hollow sphere biofilter media are engineered carriers designed for attached growth biological processes in water treatment systems. These spherical modules typically consist of high-density polyethylene (HDPE) or polypropylene (PP) with intricate internal structures that maximize surface area while maintaining low density for fluidization. Developed as an improvement over traditional fixed-bed media, these floating carriers revolutionized Moving Bed Biofilm Reactor (MBBR) technology. Their design allows for both aerobic and anaerobic microbial colonization, making them versatile for various wastewater treatment applications across municipal and industrial sectors.
Physical and Chemical Properties
Modern hollow sphere media exhibit exceptional durability with compression strength exceeding 50MPa for premium ceramic variants. The plastic versions typically feature UV stabilizers and antioxidants to withstand continuous exposure to wastewater chemicals and sunlight in open tanks. The internal lattice structure creates a protected microenvironment for microbial growth, with specific surface areas reaching up to 1000 m²/m³ in advanced designs. Material selection critically impacts performance - HDPE offers better chemical resistance for industrial wastewater, while PP variants are preferred for high-temperature applications.
Main Applications
Primary applications include municipal sewage treatment plants implementing MBBR technology, where these media can reduce footprint by 30-50% compared to conventional activated sludge systems. They're equally vital in industrial wastewater treatment for food processing, pharmaceuticals, and petrochemical industries. In aquaculture, specially formulated spheres maintain optimal nitrifying bacteria populations for recirculating systems. Emerging uses include biogas plant digesters and industrial air biofilters, where their high porosity facilitates gas-liquid mass transfer while supporting microbial consortia.
Safety and Storage
While biologically inert, prolonged storage requires protection from direct sunlight to prevent UV degradation of polymer materials. Bulk storage should avoid compression stacking that might deform the spheres' delicate internal structures. Installation requires standard industrial hygiene practices - dust masks during handling, eye protection when cutting/modifying media, and proper ventilation in confined spaces. Spent media disposal should follow local regulations, though most plastic variants are recyclable after cleaning.
B2B Procurement Guide
Industrial buyers should specify media fill percentage (typically 30-70% of reactor volume), material certifications (FDA/USP Class VI for sensitive applications), and warranty against premature aging. Request third-party test reports for surface area, void ratio, and abrasion resistance. For large projects, consider pilot testing different media types. Leading manufacturers offer customized surface textures (grooved, porous) for specific microbial communities. Bulk shipments often use supersacks with desiccant to prevent moisture absorption during transit.
Related Manufacturers
- 主营：雪花环、鲍尔环、六棱环、生物填料、多面空心球、悬浮球、生物球、活性炭、三丫环、陶瓷轻瓷、面覆盖球、金属扁环、泡沫陶瓷、蜂窝斜管、蜂窝陶瓷、开孔瓷球、13x分子筛、金属拉西环、塑料环保球、开孔十字环、陶瓷蓄热体、陶瓷拉西环、陶瓷阶梯环、塑料阶梯环、陶瓷研磨球
- 主营：曝气器、搅拌机、板式曝气器、填料、MBBR填料、斜管填料、悬浮球填料、组合填料、弹性填料、多面空心球、花环填料、管式曝气器、盘式曝气器、平板曝气器、纤维球、絮凝球、微孔曝气器、旋混曝气器、旋流曝气器、加药搅拌机、小型搅拌机、立式搅拌机
- 主营：不锈钢斜管、S型滤砖、T型滤砖、组合填料、斜管填料、生物填料、ABS滤板、U型滤管、混凝土滤板、不锈钢集水槽、曝气器、絮凝网格
- 主营：过滤帽、abs滤帽、排水帽、环保填料、abs滤头、过滤管、废水处理、水帽滤头、叶片滤帽、叠片水帽、内丝滤帽、塑料滤帽、过滤滤头、防堵滤头、生物滤池、预装水帽、过滤装置、塔形滤头、滤帽滤头、板式水帽、长柄滤头、水处理配件、反冲洗滤头、污水过滤器、宾馆水处理
- 主营：悬浮球填料、配套可调节滤头、水泥滤板快滤池
- 主营：水处理材料、水处理滤料、污水治理、生物悬浮球填料、水处理工程
- 主营：撇渣机、abs双头、玻璃钢、填料绳、弹性填料、焚烧炉、曝气器、除污机、abs抱箍、气浮机、排水帽、柄滤头、净水器、曝气板、马蹄座、曝气头、刮泥机、abs支架、abs底座、生物绳、回转格栅、管道配件、调节支架、双速滤头、橡胶膜片
- 主营：金刚砂、火山岩、松树皮、分生化球、净化填料、网状填料、填料废水、除臭填料、鹅卵石、粘土陶粒、生物滤料、除臭生物、生物环保、卵石滤料、耐磨地坪、保质保量、石英砂滤料、阴离子酰胺、阳离子酰胺、精制石英砂、聚合氯化铝、地坪成品料、混凝土陶粒、阳离子烯酰胺
- 主营：结晶氯化铝、氨氮去除剂、蜂窝斜管、彗星填料、多面空心球、流化床填料、纤维球滤料、氧化铁脱硫剂、核桃壳滤料、活性炭、石英砂滤料、无烟煤滤料
- 主营：结晶氯化铝、聚合氯化铝、聚氯化铝、斜管填料、流化床填料、无烟煤滤料、絮凝剂、海绵铁滤料、鹅卵石滤料、除氟滤料、煤质活性炭、果壳活性炭、椰壳活性炭、蜂窝活性炭、蜂窝斜管、六水氯化铝、聚丙烯酰胺厂家、石英砂、絮凝剂厂家、净水剂生产厂家、聚丙烯酰胺、聚合硫酸铝、泡沫滤珠、改性纤维球、纤维球
- 主营：聚丙烯酰胺、聚合氯化铝、聚合硫酸铁、空心球、除磷剂、工业葡萄糖、乙酸钠、醋酸钠、除氟剂、阻垢剂、活性炭、石英砂、火山岩、悬浮球、聚合氯化铝铁、盐酸缓蚀剂、酸性缓蚀剂
- 主营：椰壳活性炭、无烟煤滤料、石英砂滤料、蜂窝斜管填料、锰砂滤料、煤质柱状活性炭、微孔曝气器、纤维球滤料、863彗星式纤维滤料、火山岩
- 主营：除磷剂、处理剂、硫酸铝、多面空心球填料、阳离子、活性炭、鹅卵石、石英砂、无烟煤、玻璃钢、纤维球、排水帽、片状粉、吸附剂、核桃壳、干燥剂、麦饭石、蜂窝斜、砂滤料、砼滤板、脱色剂、火山岩、集水槽
- 主营：pvc斜管、焊条粉、悬浮球、pvc填料、组合填料、除氧剂、海绵铁、沉淀剂、50mm斜管、滤料除锰、泡沫滤珠、处理除氟、污水过滤、超低氧软、工业循环、防腐过滤、过滤材料、软磁合金、软磁粉气、磁粉铁硅、磁性材料、直管斜管、蜂窝斜管、磁粉
- 主营：S型滤砖、T型滤砖、彗星式纤维滤料、六角蜂窝斜管填料、组合填料、弹性填料、流化床填料、MBBR填料、悬浮球填料、斜板填料、曝气盘、管式曝气、可提升曝气器、反硝化滤池、纤维球滤料、纤维束滤料、不锈钢堰板、滤头、水帽、混凝土滤板、ABS模板、不锈钢集水槽