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SHEWUYOU · Livestock Equipment
Integrated Equipment Solutions for Pig, Cattle & Poultry Farms

Modular Livestock Air Scrubber System

Product Name Modular Livestock Air Scrubber System
Product Image Modular livestock air scrubber system for pig and poultry farms
Product Overview The Modular Livestock Air Scrubber System is an exhaust air treatment solution designed for commercial pig farms, poultry houses and other mechanically ventilated livestock buildings. It is engineered to treat contaminated exhaust air before discharge to the outdoor environment, helping reduce ammonia, airborne dust and farm odor emissions.

The system can combine exhaust-air collection, washing or scrubbing modules, droplet separation, chemical dosing, process-water management and automatic controls in a modular installation. Capacity can be increased by installing additional treatment modules according to livestock-house ventilation requirements.

Its modular structure is suitable for both new livestock farm construction and renovation projects. The equipment can be installed beside the gable wall, along the side of the livestock building or connected to a centralized exhaust-air corridor according to project requirements.

The system is especially suitable for large commercial pig and poultry farms where environmental emission control, scalable ventilation capacity and long-term operational reliability are important project requirements.
Key Features
  • Modular Air Treatment: Multiple scrubber modules can be combined according to farm ventilation volume and building capacity.
  • Ammonia Reduction: Wet scrubbing technology can capture ammonia from livestock-house exhaust air.
  • Dust Removal: Air washing and separation stages help reduce suspended dust discharged from pig and poultry buildings.
  • Odor Control Options: Additional biological or multi-stage treatment can be incorporated where enhanced odor reduction is required.
  • Automatic Operation: Pumps, dosing equipment, process-water management and operating controls can be automated according to system configuration.
  • Low-Maintenance Design: Accessible treatment modules and service areas simplify routine inspection and cleaning.
  • Corrosion-Resistant Construction: Scrubber housings, ducts and treatment components can use materials suitable for humid and corrosive livestock environments.
  • Flexible Installation: Suitable for installation beside new or existing livestock buildings.
  • Expandable Capacity: Additional modules can be incorporated when farm capacity or ventilation requirements increase.
  • Project-Based Engineering: Airflow, duct arrangement, treatment stages and control functions can be designed according to local climate and farm conditions.
Structural Components
  • Exhaust Air Collection Duct: Collects ventilation air from the livestock building and directs it toward the scrubber.
  • Scrubbing Module: Provides the main contact area between contaminated air and the cleaning medium.
  • Washing or Contact Media: Increases gas-liquid contact for pollutant capture.
  • Spray Distribution System: Distributes process water or treatment solution across the cleaning section.
  • Process-Water System: Stores, circulates and manages scrubbing liquid according to system design.
  • Chemical Dosing Unit: Available for chemical scrubber configurations where controlled pH adjustment is required.
  • Droplet Separator: Helps prevent entrained water droplets from leaving with the cleaned exhaust air.
  • Exhaust Fans: Maintain the required airflow through the livestock building and treatment system.
  • Discharge Stack: Directs treated exhaust air away from the building.
  • Control System: Monitors and manages the operating sequence according to the selected configuration.
  • Service Access: Inspection openings and maintenance areas provide access to internal components.
Working Principle Exhaust fans collect contaminated air from the livestock house and direct it through the air treatment system. Inside the scrubber, the exhaust air passes through a washing or contact section where process water or a prepared treatment solution contacts the air stream.

Dust particles can be captured by the wet treatment process, while soluble gaseous pollutants such as ammonia can be transferred from the exhaust air into the scrubbing liquid. Depending on system design, controlled chemical dosing can be used to improve ammonia capture.

After the washing stage, a droplet separator reduces moisture carryover before the treated air is discharged to the outdoor environment.

For projects requiring additional odor reduction, a biological treatment stage or other secondary air-treatment module can be installed downstream of the primary washing stage.
Technical Specifications
Product Type Modular Livestock Air Scrubber System
Primary Application Livestock-house exhaust air treatment
Target Pollutants Ammonia, dust and odor according to treatment configuration
Reference Module Airflow 50,000 or 100,000 m³/h configurations available on the referenced equipment platform
Reference Ammonia Reduction More than 80% under specified reference operating conditions
Reference Dust Reduction Up to 90% under specified reference operating conditions
Odor Treatment Optional secondary biological treatment available according to project requirements
Treatment Technology Wet air washing / scrubbing; project-specific configurations available
Module Quantity According to total farm ventilation capacity
Control Method Automatic control available
Chemical Dosing Available according to scrubber process
Installation Position Gable wall, building side or centralized exhaust-air area
Electrical Configuration According to destination market and project requirements
Overall Dimensions Customizable according to airflow and installation requirements
Applications
  • Commercial pig houses
  • Sow and breeding farms
  • Nursery and finishing pig buildings
  • Broiler production houses
  • Layer and breeder poultry houses
  • Mechanically ventilated livestock buildings
  • Large livestock group farm projects
  • Livestock exhaust air and odor control projects
  • Environmental emission-control upgrades
  • New pig farm construction projects
  • Steel structure livestock buildings
  • Existing farm renovation projects
Customization Options
  • Airflow Capacity: Module quantity and treatment capacity can be matched to livestock-house ventilation requirements.
  • Treatment Stages: Single-stage or multi-stage air-treatment configurations are available.
  • Odor Reduction: Additional biological treatment can be provided according to project requirements.
  • Scrubber Media: Contact media can be selected according to treatment technology and operating conditions.
  • Chemical Dosing: Dosing configuration can be designed according to the selected ammonia-control process.
  • Exhaust Duct Layout: Centralized or distributed duct arrangements can be designed according to the livestock building.
  • Fan Configuration: Exhaust fans can be selected according to required airflow and system resistance.
  • Automatic Control: Process monitoring, alarms and automatic operating functions are available upon request.
  • Installation Structure: Support frames, platforms and building connections can be customized.
  • Complete Project Engineering: Designed according to local climate, farm capacity, ventilation system and environmental requirements.
Installation & Maintenance The air scrubber should be engineered together with the livestock-house ventilation system. Required exhaust airflow, pressure loss, duct dimensions, fan capacity, treatment-module quantity and discharge arrangement should be determined before installation.

A stable concrete foundation or structural platform should be prepared according to the equipment layout. Suitable access should be provided for process-water connections, drainage, electrical supply, chemical handling and routine service.

For new pig farm construction and steel structure livestock buildings, the exhaust corridor and scrubber connection can be incorporated during the building-design stage. Existing farms can also be upgraded where sufficient installation space and suitable exhaust-air routing are available.

Routine maintenance includes checking treatment media, spray systems, process-water quality, chemical dosing components, sensors, fans, drainage and droplet separators. Deposits and accumulated dust should be removed according to the maintenance schedule.
Project Cases Modular livestock air scrubbers are suitable for projects where exhaust-air treatment capacity must be matched to different barn sizes and ventilation volumes.

In commercial pig farm projects, exhaust air from one or more livestock compartments can be collected through a central pressure corridor and directed into the treatment modules before discharge. Additional modules can be installed for larger livestock buildings or future farm expansion.

For poultry projects, prefabricated scrubber modules can be positioned beside the poultry house and connected to the mechanical ventilation system to reduce dust and ammonia emissions.

Final system configuration should be based on animal type, stocking capacity, maximum ventilation rate, emission-control target, building layout and applicable local environmental requirements.
Product FAQ Q: What pollutants can the air scrubber reduce?
A: Depending on treatment configuration, the system can reduce ammonia and airborne dust, while additional treatment stages can be used for odor reduction.

Q: Is the system suitable for pig farms?
A: Yes. Modular exhaust-air scrubbers are particularly suitable for mechanically ventilated commercial pig houses and breeding farms.

Q: Can the system also be used for poultry houses?
A: Yes. Airflow capacity and module quantity can be engineered according to poultry-house ventilation requirements.

Q: Can treatment capacity be expanded later?
A: Modular designs can be configured to support additional treatment capacity, subject to available space, ventilation design and project engineering.

Q: Can odor treatment be added?
A: Yes. Biological or other secondary odor-treatment stages are available according to project requirements.

Q: Is automatic operation available?
A: Yes. Process-water management, dosing, monitoring and other functions can be automated according to the selected configuration.

Q: Can the equipment be installed on an existing livestock farm?
A: Yes. Retrofit installation is possible where suitable exhaust-air routing, structural space, utilities and maintenance access are available.

Q: What information is required for system selection?
A: Animal type, livestock capacity, building dimensions, maximum ventilation airflow, exhaust layout and required emission-control targets are normally required for project design.
Product Gallery Livestock farm modular exhaust air scrubber installation

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