Overview
Double-layered wedge wire screen filter pipes are advanced filtration components designed for demanding industrial applications. Their construction involves two layers of precision-arranged wedge wires welded onto a support frame, creating a robust and clog-resistant structure. This design ensures high flow rates while effectively retaining particles, making them ideal for harsh environments. These pipes are widely adopted in sectors requiring reliable solid-liquid separation, such as groundwater extraction, wastewater treatment, and oilfield operations. Their modular design allows customization in diameter, slot width, and length to suit specific project needs.
Structure and Working Principle
The pipe consists of an inner support layer and an outer filtration layer, both made of wedge-shaped wires welded at precise intervals. The V-shaped slots between wires act as filtration channels, allowing fluid passage while trapping solids. The double-layer design enhances structural integrity and reduces the risk of slot deformation under pressure. Fluid enters the pipe’s exterior, passes through the slots, and exits via the central bore. The tapered wire profile prevents particle lodging, ensuring consistent performance. The gap size (typically 0.1–3 mm) determines the filtration grade, with smaller gaps for finer filtration.
Key Features
Durability is a hallmark of these pipes, with stainless steel variants offering exceptional resistance to corrosion and abrasion. The wedge wire design provides a high open area (up to 30%), enabling superior flow rates compared to perforated or mesh screens. Their anti-clogging properties stem from the smooth, continuous slots that minimize debris accumulation. Additionally, the pipes can withstand high axial loads and are often used in deep-well applications. Custom coatings (e.g., epoxy) are available for aggressive chemical environments.
Application Areas
In water treatment, these pipes are used for intake screens, well casings, and dewatering systems. Oil and gas industries deploy them in sand control screens and separator vessels. Mining operations rely on them for tailings management and slurry filtration. Environmental projects, such as landfill leachate collection or aquifer remediation, also benefit from their precision filtration. Their versatility extends to food processing and pharmaceutical industries, where hygiene and material compatibility are critical.
Maintenance and Precautions
Regular inspection and cleaning are essential to maintain performance. For heavily fouled pipes, mechanical brushing or chemical cleaning (e.g., acid wash for mineral deposits) may be required. Avoid high-pressure jet cleaning, which can damage the wire alignment. During installation, ensure proper alignment and avoid dropping or striking the pipe, as this may deform the slots. In corrosive environments, select higher-grade materials (e.g., 316L stainless steel) or protective coatings.
B2B Procurement Guide
When sourcing these pipes, specify material grade, slot width, diameter, and length. Request certifications (e.g., ISO 9001) and material test reports for critical applications. Lead times vary; custom designs may take 4–8 weeks. Compare suppliers based on welding quality (consistent slot dimensions) and post-fabrication treatments (e.g., stress relieving). Bulk orders (100+ meters) often qualify for discounts. Verify packaging standards to prevent transit damage.
Related Manufacturers
- 主营：梯形丝石油筛管、排支管、编织过滤筛管、全焊式条缝滤芯
- 主营：钻杆滤清器、不锈钢筛管、约翰逊筛管、桥式滤水管、滤水管、精密丝管、楔形滤芯、绕丝筛管、T形丝滤芯、楔形丝滤芯、约翰逊滤芯、降水井管、钻杆滤子、打井管、滤筒
- 主营：5ct套管、接箍料、eue耐磨、楔形丝、短接帽、石油管、l80油管、tbg油管、大无缝、无缝钢、油管接、套管平、钢管扣、抗油管、高压管、127套管、api套管、9-5套管、内衬管、5-1套管、油套管、j55套管、中石油、vam油管、eue油管、8-5套管
- 主营：螺旋钢管、防腐钢管、复合钢管、保温钢管、法兰、弯头、管件
- 主营：不锈钢绕丝筛管、滤芯
- 主营：石油套管、石油管、油管、石油设备、套管、接箍、套管短接、油管短接
- 主营：螺旋钢管、焊接钢管、熔结环氧粉末防腐钢管、型材配件、不锈钢管、镀锌管、防腐钢管
- 主营：机筛蓝、聚氨酯、矿筛网、楔形丝筛网、平面筛、筛板筛、圆筒筛网、洗煤机筛、弧形筛板、振动筛网、梯形条缝、胶条筛板、包边筛网、筛网条缝、矿山筛网、洗煤筛网、筛篮法兰、包边筛板、洗煤离心机、不锈钢筛条、弧形筛固赢、弧形筛配件、不锈钢筛板、离心脱水机、标准离心机
- 主营：小导管、棚套管、无缝管、公母丝钢管、车内丝跟管、桥式滤水管、注浆管、钢花管、管棚管、声测管、注浆跟管、管棚根管、地质套管、跟管管靴、锚杆钢管、地质跟管、注浆套管、无缝钢管、钢花钢管、倒刺钢锚管、隧道地质管、边坡支护管、注浆用钢管、地质钻探套管、地铁降水井管
- 主营：桥式滤水管、圆孔滤水管、缠丝滤水管、螺旋管、无缝管、不锈钢管
- 主营：十字桩尖、光伏螺旋地桩、锥形桩尖、滤水管、螺旋桥式滤水管、圆孔滤水管、地螺丝、开口桩尖、方形桩尖、大棚螺旋地桩、钢管螺旋地桩
- 主营：无缝钢管、镀锌钢管、螺旋钢管、不锈钢管
- 主营：钢花管、降水管、井壁管、滤水管、打井钢管、滤水钢管、打井铁管、球墨铸铁管、桥式过滤器
- 主营：透水管、格栅管、通信管、给水管、波纹管、灌溉管、硅芯管、通讯管、过滤管、保护管、修复管、供水管、输送管、护套管、渗水管、电力管、直埋管、绿化管、浇水管、取水管、排污管、雨水管、渗透管、光缆管、塑料管
- 主营：矩形管、椭圆管、镀锌管、无缝管、方矩管、穿线管、钢结构、低温管、工字钢、热轧管、管线管、耐磨管、螺旋钢、铁方管、立柱管、标型钢、方形管、薄壁管、螺旋管、相贯线、化肥管、装饰管、焊接管、管线板、换热管
- 主营：铜扁条、纯铜排、变压器、铜排条、母线槽、铜母线、防铜条、tmr铜条、六角铜排、包塑铜排、配电铜排、导电器材、纯铜卷排、实心铜条、接地铜排、镀锡铜排、紫铜卷排、导电铜条、工业纯铜、铜排模具、接地铜条、定尺铜排、水冷铜排、异形铜排、铜排定做
- 主营：pe给水管、HDPE波纹管、pvc农田灌溉、滤水管、大口径排水管
- 主营：打井管、打孔管、给水灌溉管、PVC丝扣管、PVC打井管、塑料打井管、深井管、螺纹管、割缝管、深井专用管、Pe给水管、Pe灌溉管、灌溉管、市政给水管、地源热泵管、Hdpe双壁波纹管、PVC割缝管、PE给水管、PE排水管、PVC深井管、PVC园林渗水管、PVC螺纹管、PVC给水管、PVC蓝色打井管、PVC切缝管
- 主营：透水管、土工膜、防水垫、排水板、无纺布、人工湖、土工布、土工网、防渗膜、盲沟管、塑料盲管、钢塑格栅、速格垫、锚固板、土工材料、排水片材、土工格栅、排水网垫、土工席垫、排水盲管、塑料盲沟、护坡三维网、渗排水席垫、塑料疏水板、鱼塘防水毯
- 主营：防滑铝板、H型钢工字钢、镀锌管、镀锌方管、热镀锌扁钢、镀锌槽钢、冷镀锌螺旋管、花纹钢板、H型钢、热镀锌花纹板、镀锌角钢、热轧H型钢、镀锌扁钢、热轧扁钢、H型钢Q235B、Q235B镀锌槽钢、C型槽钢、花纹板、镀锌压花板、低合金槽钢、热轧工字钢、不锈钢花纹板、镀锌花纹铁板、热浸镀锌槽钢、冷轧板