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PLC Controlled Hydrochloric Acid Equipment With Fully Automatic Operation and Skid Mounted Design

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Product Spotlights

The ZLN PLC controlled hydrochloric acid equipment combines fully automatic PLC dosing, skid-mounted modular design, corrosion-resistant construction, and flexible communication options. It reduces installation time, improves dosing accuracy, strengthens acid-handling safety, and can be tailored to multiple industrial applications with manual override and optional SCADA integration.
US$ 100000 - 2000000 MOQ: 1 Set
Key Specifications
Get Latest Price
Warranty:
2 Years
Voltage:
380V
Application:
Industry
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Warranty 2 Years
Voltage 380V
Application Industry
After-sales Service local technical support
Disinfection Method Chlorine Dioxide
Transport Package Container
Specification customized
Trademark ZLN
Origin China

Reliable hydrochloric acid dosing for demanding industrial processes. Tianjin ZhuoLiNeng (ZLN) Technology Co., Ltd. offers a PLC Controlled Hydrochloric Acid Equipment with Fully Automatic Operation and Skid Mounted Design, engineered to deliver precise chemical metering, reduce manual workload, and simplify plant integration. As a manufacturer, ZLN combines PLC automation, anti-corrosion material selection, modular skid fabrication, and a complete quality management framework in one compact solution. This equipment is ideal for facilities that handle hydrochloric acid continuously and need a controlled, repeatable, and safer alternative to manual dosing operations.

Key features at a glance

  • Fully automatic PLC control: The system uses a programmable logic controller to manage dosing cycles, monitor process variables, and execute safe startup and shutdown sequences with minimal operator input.

  • Skid mounted design: Pumps, pipework, valves, sensors, and control components are integrated on a single structural skid, reducing installation space and site work.

  • Corrosion-resistant construction: Wetted parts are selected from corrosion-resistant polymer materials, with optional PVDF or other upgraded materials available for specific acid concentrations and operating temperatures.

  • Human-machine interface: An intuitive HMI touch panel allows operators to view status, change setpoints, and access alarm history.

  • Manual override function: In addition to fully automatic operation, manual mode is available for commissioning, maintenance, and emergency control.

  • Flexible communication options: Remote monitoring and SCADA integration can be provided through optional communication modules, making the system compatible with different plant automation architectures.

Intelligent operation and process stability
The PLC controller is the brain of the hydrochloric acid dosing system. It receives signals from flow, level, pressure, and temperature instruments, then adjusts the dosing pump output to match the actual process demand. This closed-loop control helps maintain a stable chemical concentration in the system and prevents overfeeding or underfeeding of hydrochloric acid. Fully automatic operation reduces the risk of human error, especially in unattended or 24-hour operating environments. The system can also be programmed to respond to abnormal conditions, such as high system pressure, low chemical level, or leakage alarms.

Operators can manage the complete dosing sequence through the HMI screen. The screen displays live data, such as flow rate, cumulative volume, and pump status, making it easy to understand system performance at a glance. Alarm and event logging help with troubleshooting and process optimization. Because the PLC can store different dosing recipes, the same skid-mounted equipment can be used for multiple operating conditions, giving facilities more flexibility.

Skid-mounted design for easier installation and layout optimization
Traditional acid dosing systems often require significant on-site assembly and extensive piping work. The skid-mounted design offered by ZLN changes this. All main components are assembled on a common baseplate with internal pipework, cable trays, and control panel. As a result, the equipment arrives as a near-complete module. On-site work is reduced to positioning the skid, connecting process inlet and outlet lines, and supplying power. This translates into shorter installation schedules, lower labor costs, and fewer potential leak points.

The compact layout also helps plants make better use of limited floor space. Skid-mounted equipment can be installed indoors or in sheltered outdoor areas, and it can be relocated more easily if production requirements change. ZLN can design the skid with different tank capacities, pump sizes, and control options according to the customer's project-specific needs.

Safety and environmental protection
Handling hydrochloric acid requires careful attention to safety. The ZLN system incorporates multiple safety features to protect operators and equipment. These include emergency stop functions, low-liquid-level interlock, over-pressure shutdown, and leak detection capability. The enclosed piping and structured component layout reduce the chance of accidental contact with acid during normal operation. Reinforced valve stations and pressure-relief provisions can be supplied as options when required. The PLC also helps ensure that abnormal operating conditions are detected early and that the system responds predictably.

Application areas
This PLC controlled hydrochloric acid equipment can be used in water treatment, wastewater neutralization, chemical processing, metal surface treatment, and other industrial processes where accurate hydrochloric acid dosing is needed. The skid-mounted configuration is especially suitable for projects requiring fast installation, standardized engineering, and reliable long-term performance.

Technical specifications

Item Description
Control system PLC plus HMI touch panel
Operating modes Automatic and manual
Process medium Hydrochloric acid (HCl)
Mounting Skid-mounted, integrated baseplate
Wetted materials Corrosion-resistant polymer materials; optional PVDF
Dosing control Closed-loop control based on field instruments
Power supply Customizable to site electrical system
Communication Optional remote SCADA / Modbus interface
Capacity Customizable per customer process requirements

Why choose ZLN
Tianjin ZhuoLiNeng Technology Co., Ltd. is a manufacturer with practical experience in industrial automation and chemical dosing systems. Located in Tianjin, China, and exporting through Tianjin Port, ZLN provides customized solutions to clients in North America, South America, Europe, Southeast Asia, Africa, Oceania, and many other regions. The company operates according to an certified quality management system, which supports consistent production, inspection, and after-sales service. For each enquiry, ZLN can provide a tailored technical proposal, layout drawing, and control scheme based on the specific operating conditions of the customer.

This PLC controlled hydrochloric acid equipment is designed to help you maintain stable treatment performance, reduce manual intervention, and improve safety in acid handling. Contact ZLN to discuss your required flow rate, tank capacity, acid concentration, and integration preferences. The team can adapt the skid-mounted system to match your plant's needs, with optional automation features and material upgrades available upon request.

Frequently asked questions

  1. Can the system be customized for different hydrochloric acid concentrations? The equipment is designed for HCl service and can be configured with different wetted materials and process instruments. Please provide the acid concentration, operating temperature, and required dosing flow to ZLN so a suitable material and component selection can be made.

  2. What safety features are included? The standard system includes emergency stop, low-level interlock, over-pressure shutdown, and alarm functions. Additional safeguards such as double containment, leak detection, and pressure relief devices can be supplied as options after the project requirement is confirmed.

  3. Can the PLC integrate with an existing plant control system? Remote communication is possible. Modbus or other industrial protocols can be implemented as an optional interface, allowing data exchange with a SCADA or DCS system. The exact protocol should be defined during the project enquiry.

  4. Is manual operation possible during maintenance? Yes, the system supports automatic mode for normal production and manual mode for commissioning, testing, and emergency operation. This gives maintenance personnel more control when inspecting or adjusting components.

  5. What installation work is required on site? Because the unit is skid mounted and includes internal piping and wiring, site installation is mainly about positioning the skid, connecting utilities, and terminating the process connections. The scope may vary depending on the project-specific arrangement.

  6. How often does the equipment need maintenance? Maintenance requirements are similar to other chemical dosing systems: inspect pumps, sensors, valves, and pipe connections periodically; keep wetted components clean; and verify calibration of flow and level instruments. A maintenance schedule can be prepared based on the actual operating environment.

  7. Can the dosing capacity be expanded in the future? The PLC control architecture allows some flexibility in operating parameters, and skid layouts can be designed with space for future additions. If a significant capacity increase is expected, ZLN can recommend a suitable pump and tank configuration during the design stage.

  8. Does ZLN provide technical support for overseas customers? ZLN can provide drawings, operating documentation, and remote technical guidance for overseas projects. Since shipment is made from Tianjin Port, logistics for international customers can be arranged according to the destination and delivery requirements.

Product Tags: PLC Controlled Hydrochloric Acid Dosing System , Skid Mounted Automatic HCl Dosing Equipment , Hydrochloric Acid Dosing Skid with PLC Control

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1Yr
Verified Business License
Business Type
Manufacturer
Product Certifications
ISO9001, Others
Port of Shipment
TianJin
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market