How is the floating cover fixed?

The edges are double-sided welded and crossed by iron wire or plastic tubes to be fixed at the bottom of the digester.

What is the hydraulic retention time?

The hydraulic retention time is typically between 30 and 80 days.

PVC Red Mud Soft Biogas Digester Flotation Soft Tank Holding Bag

Name: PVC Red Mud Soft Biogas Digester Flotation Soft Tank Holding Bag
Brand: Hunan Along New Energy Technologies Co., Ltd.
SKU: 884011885

Hunan, ChinaHunan Along New Energy Technologies Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Method

Biological Treatment

Usage

Industrial

Model NO.

ALONG BIOGAS

Material

Red-Mud PVC

Volume

Single Plant 50 ~ 500 Cubic Meters

Waste

Animal Manure,Industrial Sewage,Biomass

Hydarulic Retention Time

30~80 Days

Investment Scale

Us$ 100 ~ Us$ 5,000

Cod Removal Rate

70% ~ 90%

Transport Package

Wooden Case

Specification

above 100 cubic meters

Trademark

ALONG BIOGAS

Origin

China

HS Code

85020206

Production Capacity

500 Pieces

Key features

High Pressure Resistance: Operates at up to 3 kPa (reinforced PVC) or 8 kPa (coated fabric) with protection mechanism.

Superior Air Tightness: Hot-welded by high-frequency machine ensures perfect sealing for anaerobic fermentation requirements.

Flexible Stretchability: Reinforced PVC membrane allows the floating cover to expand approximately 10% larger.

Long Service Life: Durable modified PVC alloy material ensures a lifespan of 12 to 15 years.

Easy Operation & Maintenance: Simple processes allow workers to master operation and maintenance with short training time.

Customizable Volume: Available in single plant volumes ranging from 50 to 500 cubic meters.

Company profile

Hunan Along New Energy Technologies Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-01Nearest Port: Shenzhen, GuangzhouAverage Response Time: >24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryHunan Along New Energy Technologies Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on biogas systems and related equipment. The supplier reports ISO 14001 and ISO 9001 certifications, export activity since 2008, self-operated import/export rights, and exports to multiple global regions. Its stated operational resources include a factory in Dongguan, more than 10 production lines, 50 years of cumulative R&D engineer experience, and 11–20 quality-control staff. Reported lead times are one month in off-peak periods and 2–3 months during peak periods. However, the provided information does not substantiate after-sales service arrangements, financial credibility beyond registered capital information, customization capability, or identifiable customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It lists biogas purification treatment, dehumidifiers, anaerobic digesters, and generators, while also reporting a physical factory in Dongguan with more than 10 production lines.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These directly support environmental-management and quality-management credentials, although certification scope and validity details are not provided.

R&D capabilityThe supplier offers multiple biogas technologies, including upgrading, purification, desulphurization, scrubbers, gas holders, and CSTR digesters. It also reports 50 years of cumulative R&D engineer experience, which is positive evidence of technical development resources, but no specific patents, novel products, or documented innovations are provided.

Production capacityThe supplier reports a Dongguan factory, more than 10 production lines, 11–20 quality-control staff, international export markets, self-operated import/export rights, and stated lead times of one month off-peak and 2–3 months peak. These details support established production and fulfillment capability.

Product Q&A

Q:What is the maximum operating pressure?

The reinforced PVC membrane can withstand up to 3 kPa, while the PVC coated fabric can reach 8 kPa. Both are equipped with a pressure protecting mechanism.

Q:What is the expected lifespan of the digester?

The modified PVC alloy material ensures a long service life of 12 to 15 years.

Q:What is the COD removal rate?

The system achieves a COD removal rate of 70% to 90%.

Q:What types of waste can be processed?

It is suitable for processing animal manure, industrial sewage, and biomass.

Q:What are the available volume options?

The volume can be customized for single plants ranging from 50 to 500 cubic meters.