In regulated and hygiene-critical industries—food, beverage, dairy, juice, brewery, and pharmaceuticals—cleaning quality is not a “maintenance task.” It is a production KPI that affects product safety, uptime, audit readiness, and operating cost.
A CIP skid system (Clean-In-Place skid) is a packaged, engineered unit that circulates water and cleaning solutions through tanks, pipelines, pumps, valves, and heat exchangers to clean product-contact surfaces without dismantling equipment.
Because cleaning happens in a closed loop inside the process line, CIP skids dramatically reduce the risk of secondary contamination compared with open, manual cleaning.
Nanjing Hjchem Equipment Co.,Ltd manufactures CIP skid systems designed for consistent cleaning performance, stable flow velocity, scalable automation, and long-term reliability—available in capacities from 100L to 5000L, with single- to multi-circuit configurations.
What a CIP skid system
A CIP skid is not just “a set of tanks.” It is a controlled cleaning platform built around four measurable pillars of cleaning effectiveness:
Mechanical action: maintaining the correct flow rate and turbulence so the fluid creates impact and shear on residues
Thermal action: using hot water/heated cleaning solutions to improve soil removal and sanitation effectiveness
Chemical action: dosing alkaline and/or acid solutions at specified concentrations to dissolve organic and inorganic deposits
Time control: running repeatable step durations so cleaning results are consistent across batches and shifts
When these factors are designed and controlled correctly, your CIP process becomes repeatable, verifiable, and scalable—key for modern high-throughput plants and GMP-oriented operations.
A typical CIP skid can include:
CIP preparation tanks (acid tank, caustic tank, hot water tank, optional recovery tank)
Pumps, piping, valves, fittings
Heating components (steam/electric, exchanger options)
Control cabinet (HMI/PLC for automation)
CIP Skid System Structure
CIP Skid System Specification Table
| Model | CIP-0.5 | CIP-1 | CIP-2 | CIP-3 | CIP-4 |
|---|---|---|---|---|---|
| Acid Tank (L) | 500 | 1000 | 2000 | 3000 | 4000 |
| Caustic Tank (L) | 500 | 1000 | 2000 | 3000 | 4000 |
| Hot Water Tank (L) | 500 | 1000 | 2000 | 3000 | 4000 |
| Heating Method | Coil / Plate / Tubular / Steam Heating | Coil / Plate / Tubular / Steam Heating | Coil / Plate / Tubular / Steam Heating | Coil / Plate / Tubular / Steam Heating | Coil / Plate / Tubular / Steam Heating |
| CIP Pump Capacity | 10T | 10T | 20T | 20T | 30T |
| Pump Head (m) | 24 | 24 | 36 | 36 | 36 |
| Pump Power (kW) | 2.2 | 2.2 | 5.5 | 5.5 | 7.5 |
Note: The above specifications are standard. Nanjing Hjchem Equipment Co.,Ltd can design and manufacture customized CIP systems based on your requirements. Please inform us if you have special needs.
Key advantages of Nanjing Hjchem CIP Skid Systems
1.Closed-loop hygienic cleaning that reduces secondary contamination
Our CIP skids run cleaning cycles inside sealed tanks and pipelines. This closed-loop approach reduces exposure to external contaminants and helps keep cleaning outcomes consistent—especially valuable in beverage and pharmaceutical-grade production environments.
2.Automation options from manual to fully automatic (HMI/PLC-ready)
We offer control configurations aligned with your plant maturity:
Manual control for basic operations
Semi-automatic control for improved repeatability
Fully automatic CIP capable of automatic detection/monitoring, dosing, discharge, display, and parameter adjustment
Fully automatic systems can switch and regulate key parameters such as cleaning time, pH, and temperature, and record operations to support audit readiness.
3.Multi-circuit designs to shorten cleaning time and increase responsiveness
Based on production needs, our systems can be configured from one to four circuits. Multi-circuit CIP enables:
Zone-based simultaneous cleaning of different areas
Faster turnaround during continuous production planning
Better “cleaning timeliness” when you must return lines to service quickly
4.Engineered for cleaning effectiveness (flow velocity + heat transfer)
CIP flow is not just “circulation.” It is the mechanical force that drives cleaning performance by increasing turbulence and impact. Our skid engineering focuses on maintaining the flow conditions needed for effective residue removal, while heating capability enhances cleaning and disinfection performance.
5.Reliable chemical transfer (including options for concentrated acid/alkali handling)
For advanced fully automatic systems, pneumatic diaphragm pump options can be used for transferring concentrated acid/alkali—improving equipment reliability and reducing maintenance frequency, ultimately lowering operating cost.
Frequently Asked Questions (FAQ)
1.What is a CIP skid system?
A packaged unit that circulates water and cleaning solutions through process equipment to clean internal product-contact surfaces without disassembly.
2.Which industries use CIP skids most?
Food and beverage, dairy, juice, brewery, and pharmaceuticals—any operation requiring hygienic, repeatable cleaning.
3. Why is turbulence/flow velocity emphasized in CIP design?
Because cleaning effectiveness depends on mechanical action: sufficient flow velocity creates turbulence and impact force to remove residues.
4. Can I run CIP with multiple lines at the same time?
Yes. We can configure one to four circuits, enabling zone-based simultaneous cleaning and shorter cleaning cycles.
5. Do you offer fully automatic CIP?
Yes. Fully automatic systems can monitor, dose, discharge, and adjust cleaning media, control time/pH/temperature, and record operations.
6.How do I choose between steam heating and electric heating?
Steam is often preferred where utilities are available for fast heating and lower operating cost; electric suits facilities without steam or needing simpler installation.