Changchun Hofu Technology Co., Ltd.
Hotline: +86-431-80606168
| Function | Description |
|---|---|
| Sampling | Extract representative sample gas from the process pipeline |
| Pressure Reduction and Cooling | Reduce high temperature and pressure of the sample gas to a range acceptable for the analyzer |
| Filtration and Purification | Remove solid particles, liquid droplets, and oil mist from the sample gas |
| Condensation and Dehydration | Lower the dew point of the sample gas and remove moisture interference |
| Heating and Insulation | Prevent condensation or crystallization of easily condensable media during transportation |
| Pressure Regulation | Stabilize the sample gas pressure to meet the analyzer requirements |
| Flow Control | Ensure constant sample gas flow to guarantee analytical accuracy |
| Category | Parameter | Capacity Description |
|---|---|---|
| Applicable Media | Sample Gas Type | Gases, flue gases, process gases, customizable according to composition |
| Processing Capacity | Processing Flow Rate | Covers common analyzer requirements, customizable according to operating conditions |
| Input Conditions | Input Temperature | Room temperature to high temperature, cooling unit available |
| Input Pressure | Atmospheric pressure to high pressure, pressure reduction unit available | |
| Dust/liquid content | Multi-stage filtration and liquid removal units available | |
| Output Conditions | Output Temperature | Constant to the temperature required by the analyzer |
| Output Pressure | Stable to the pressure required by the analyzer | |
| Cleanliness | Meets strict requirements of the analyzer on particles and moisture | |
| Material Selection | Material in Contact | Stainless steel, fluoroplastic, etc., selected based on medium corrosiveness |
| Sealing Components | Corrosion-resistant and heat-resistant sealing materials | |
| Structural Form | Installation Method | Wall-mounted / Cabinet-type / Skid-mounted, customizable according to site conditions |
| Feature | Description |
|---|---|
| Customized Design | Custom-designed according to on-site process conditions and analysis components |
| Corrosion-Resistant Materials | Fluoroplastic, special alloys, etc., selected for corrosive media |
| Multi-Stage Filtration | Dust removal, oil removal, and liquid removal to ensure sample gas cleanliness |
| Efficient Dehydration | Condensation dehydration + automatic drainage to reduce sample gas dew point |
| Heating and Insulation | Prevent blockage of pipelines due to easily condensable media |
| Stable Output | Constant flow and pressure design to ensure stable operation of the analyzer |
| Easy Maintenance | Modular structure, easy replacement of consumable parts |
| Industry | Application | Pre-treatment Challenges |
|---|---|---|
| Petrochemical | Hydrogenation units, catalytic cracking, sulfur recovery | High temperature, high pressure, dust, sulfur content |
| Coal Chemicals | Gasification, transformation, purification | High dust, coking tendency, tar content |
| Steel | Blister gas, converter gas | High dust, high moisture content |
| Cement | Flue gas from kiln tail, preheater | High dust, high temperature |
| Environmental Protection | Continuous monitoring of flue gas emissions | High humidity, acidic, dust content |
| Module | Function |
|---|---|
| Sampling Probe | Extract sample gas from the process pipeline, optional filtration and heating |
| Transmission Pipeline | Heated cable, prevent sample gas condensation |
| Pre-treatment Unit | Filtration, dehydration, pressure reduction, flow stabilization, pressure stabilization |
| Control Unit | Temperature, pressure, and flow monitoring and control |
| Back-blow Unit | Periodic back-blow of probe and pipeline to prevent clogging |
| Advantage | Description |
|---|---|
| Deep Process Understanding | Years of experience in petrochemical, environmental protection, and other industries, with deep understanding of process characteristics |
| Strong Customization Capability | Custom-designed according to on-site operating conditions, non-standard general products |
| Accurate Material Selection | Accurate material selection for corrosive, high temperature, and high pressure conditions |
| Excellent System Integration | Modular design, seamless integration with analyzers |
| Fast Service Response | Full-process technical support from design, installation, to commissioning |
| Operating Conditions | Recommended Configuration |
|---|---|
| High-temperature sample gas (>200°C) | Configure heated sampling probe + heated pipeline + cooling unit |
| High-dust sample gas | Configure multi-stage filtration + automatic back-blow |
| High-humidity sample gas | Configure efficient condensation dehydration + automatic drainage |
| Corrosive sample gas | Fluoroplastic or special alloy materials |
| Explosion-proof area | Explosion-proof configuration |