Shandong Biaobing Equipment Manufacturing Co., Ltd.,
Barrier explosion-proof skid-mounted refueling device
Categories：
Product Center
Keywords：
Product Center
Email：claire@techprevalor.com
I. Core Definition & Regulatory Basis
A skid-mounted fuel station (formal name: barrier explosion-proof skid-mounted fuel dispensing device) is a movable ground fuel dispensing unit integrating oil storage, refueling, oil unloading, oil vapor recovery, automatic fire suppression and monitoring functions. Key regulatory standards: AQ/T 3002-2021 Technical Requirements for Barrier Explosion-Proof Skid-Mounted Fuel (Gas) Devices, GB50156-2021 Technical Standard for Automobile Fuel Refueling, Gas Refueling and Hydrogen Refueling Stations, GB150 Pressure Vessels, issued by the Ministry of Emergency Management of the People’s Republic of China. The maximum volume of a single tank shall not exceed 50m³, and the total volume is generally limited to 120m³. It adopts atmospheric pressure design, with the design pressure of inner tank ≥0.8MPa.
II. Full Structure Breakdown & Detailed Introduction of Core Components
1. Barrier Explosion-Proof Double-Layer Storage Tank (Core Safety Component)
|
Component |
Technical Parameters |
Function Description |
|---|---|---|
|
Material |
Q235B/Q345R carbon steel, wall thickness ≥6mm (national mandatory standard; common thickness: 6/8/10mm) |
Guarantee tank structural strength and corrosion resistance |
|
Structure |
Double-layer tank (inner tank + outer tank) with 50–100mm gap, equipped with leakage detection system |
Real-time leakage monitoring to prevent soil & groundwater contamination |
|
Barrier Explosion-Proof Material |
Special aluminum alloy/stainless steel mesh structure, filling rate over 95% |
Divide internal tank space into tiny units to inhibit flame propagation; no explosion under open flame, bullet impact or collision |
|
Anti-Corrosion Process |
Epoxy zinc-rich primer + intermediate paint + topcoat / FRP outer protection, coating thickness ≥200μm |
Extend service life to more than 15 years |
|
Accessories |
Manhole, anti-overflow valve, emergency pressure relief valve, high & low liquid level sensors, sewage outlet |
Ensure operational safety and convenient maintenance |
2. Fuel Dispensing System
-
Explosion-proof fuel dispenser: Explosion-proof motor (Ex d IIB T4), automatic shut-off fuel nozzle, fixed volume/fixed amount/fixed monetary value refueling function; optional single double nozzle / four nozzles model
-
Oil vapor recovery system: Primary / secondary / tertiary oil vapor recovery, recovery efficiency ≥95%, complying with GB 37822-2019 standard
-
Oil unloading system: Oil unloading hose, quick connector, anti-overflow valve, oil vapor recovery interface, static grounding device
3. Safety Protection System (Nine-Layer Protection)
|
Protection Type |
Core Configuration |
Technical Requirements |
|---|---|---|
|
Explosion Prevention |
Barrier explosion-proof material + explosion-proof electrical appliances |
Pass national explosion-proof certification; no explosion after 2-hour open flame burning test |
|
Fire Resistance |
Fireproof board / rock wool thermal insulation layer, Class A1 flame retardant grade |
Resist high temperature over 1000°C, comply with GB8624 standard |
|
Fire Suppression |
Ultra-fine dry powder automatic fire suppression system (standard 8–10kg), covering refueling zone and control cabinet |
Response time ≤3 seconds, fire extinguishing efficiency over 99% |
|
Overflow Prevention |
High liquid level alarm + anti-overflow valve, liquid level precision ±1mm |
Prevent oil overflow during unloading with audible & visual alarm |
|
Static Elimination |
Static grounding device + cross connection, grounding resistance ≤4Ω |
Eliminate static accumulation to avoid spark ignition |
|
Emergency Cut-Off |
Manual / automatic emergency cut-off valve, auto shut-off upon power failure |
Quickly cut off oil pipeline in case of accidents |
|
Pressure Relief |
Emergency pressure relief device, opening pressure 0.02–0.03MPa |
Avoid tank overpressure to protect tank body |
|
Monitoring |
Video surveillance + combustible gas detector (alarm when LEL ≤25%) |
Real-time monitoring of safety status |
|
Lightning Protection |
Lightning receptor + down conductor, grounding resistance ≤10Ω |
Prevent accidents caused by lightning strikes |
4. Intelligent Control System (Optional High-End Configuration)
-
Remote monitoring: 4G/5G IoT module, real-time upload of liquid level, pressure, temperature and flow data
-
Intelligent management: IC card / license plate recognition / APP payment, automatic upload of refueling records to support fleet management
-
Fault diagnosis: Automatic system fault detection, remote alarm and OTA upgrade support
-
Energy consumption analysis: Oil vapor recovery efficiency monitoring, energy consumption statistics to optimize operation cost
-
Permission management: Multi-level user access control to prevent illegal operation and trace all operation records
III. Complete Product Classification (Detailed Version)
1. Classification by Appearance Structure (Affect Deployment & Transportation)
|
Type |
Structural Features |
Volume Range |
Applicable Scenarios |
Price Impact |
|---|---|---|---|---|
|
Bare Tank Type |
No outer protective panel, only frame + tank body |
5–30m³ |
Temporary construction sites, overseas projects, limited budget |
Lowest price, good heat dissipation, weak protection performance |
|
Container Type |
Standard 20/40ft container body with high integration |
5–30m³ |
Cross-border transportation, standardized station construction in industrial parks |
Medium price, strong sealing, convenient hoisting & transportation |
|
Fireproof Board Type |
Outer covered with Class A1 flame retardant thermal insulation board |
5–50m³ |
Conventional station construction for domestic enterprises |
Higher price, excellent fire & heat insulation, high compliance |
|
Customized Type |
Special-shaped structure adapted to special sites |
5–50m³ |
Ports, airports, mines and other special scenarios |
Highest price, custom-designed on demand |
2. Classification by Volume (Single Tank ≤50m³, National Standard Upper Limit)
|
Volume Specification |
Compartment Configuration |
Occupied Floor Size |
Applicable Scenarios |
Price Range (CNY) |
|---|---|---|---|---|
|
Small Size |
5m³ / 10m³ (single / double compartment) |
3m×5m×2.5m (approx. 15㎡) |
Small fleets (≤20 vehicles), small factories |
80,000 – 150,000 |
|
Medium Size |
20m³ /25m³ /30m³ (mainly double compartment) |
4m×6m×2.5m (approx. 24㎡) |
Logistics parks, bus stations (20–50 vehicles) |
180,000 – 300,000 |
|
Large Size |
40m³ /50m³ (multi-compartment optional) |
5m×8m×2.5m (approx. 40㎡) |
Large industrial & mining plants, port fleets (≥50 vehicles) |
350,000 – 500,000 |
3. Classification by Compartment Structure (Affect Oil Compatibility)
|
Structure |
Features |
Applicable Scenarios |
Price Difference |
|---|---|---|---|
|
Single Compartment |
Single oil storage chamber with simple structure |
Enterprises with single oil type demand (pure diesel fleets) |
Base price, no extra cost |
|
Double Compartment |
Isolated dual oil storage chambers (e.g. 10+10m³, 20+10m³), one dispenser with dual nozzles |
Mixed fleets with gasoline & diesel vehicles |
10–15% higher than single compartment model |
|
Multi-Compartment |
Three or more separated chambers (e.g. 10+10+10m³) |
Enterprises requiring special oil products |
20–30% higher than single compartment model |
4. Classification by Oil Type (Affect Explosion-Proof Grade & Material)
|
Oil Type |
Explosion-Proof Grade |
Special Requirements |
Price Impact |
|---|---|---|---|
|
Gasoline |
Ex d IIB T4 (high grade) |
Oil vapor recovery efficiency ≥95%, double-layer tank + leakage detection system |
Base price ×1.1 |
|
Diesel |
Ex d IIA T3 (medium grade) |
Low temperature resistance (optional -10℃/-20℃ version) |
Base price benchmark |
|
Dual Oil Type (Gasoline + Diesel) |
Compatible with gasoline & diesel |
Separated double compartments with independent oil vapor recovery systems |
Base price ×1.2 |
|
Special Oil |
Jet fuel, methanol/ethanol fuel, lubricating oil |
Customized chambers and special chemical-resistant pipelines |
Base price ×1.5–2.0 |
5. Classification by Intelligence Level (Affect Management Efficiency)
|
Grade |
Configuration |
Functions |
Price Difference |
|---|---|---|---|
|
Basic Version |
Only standard safety configurations |
No remote monitoring, manual record keeping |
Base price |
|
Standard Version |
Standard intelligent control system |
IC card refueling, local data storage |
Base price ×1.1 |
|
Advanced Version |
Remote monitoring + mobile APP management |
Real-time data upload, remote control, fault alarm |
Base price ×1.2–1.3 |
|
Flagship Version |
AI intelligent system + unattended operation |
License plate recognition, automatic payment, energy consumption analysis, predictive maintenance |
Base price ×1.5–1.8 |
IV. Core Factors for Price Differentiation (Accurate Quotation Guide)
1. Weight Table of Core Pricing Factors
|
Influencing Factor |
Weight Ratio |
Price Variation Range |
Judgment Standard |
|---|---|---|---|
|
Tank Volume |
30% |
Price rises 20–30% per additional 10m³ |
Single tank ≤50m³; total volume of double compartment ≤100m³ |
|
Compartment Structure |
15% |
Double compartment +10–15%; multi-compartment +20–30% |
Integrity of compartment isolation, anti-mixing performance |
|
Steel Plate Thickness |
10% |
6mm→8mm +10%; 8mm→10mm +10% |
National standard minimum 6mm; thicker plate offers higher safety and longer service life |
|
Explosion-Proof Performance |
10% |
Price gap caused by barrier explosion-proof material quality & certification grade |
Must pass national explosion-proof inspection (e.g. China Special Equipment Inspection & Research Institute) |
|
Fire & Flame Retardant Performance |
8% |
Price varies by fireproof board grade (Class A1 optimal) and thickness |
Flame retardant performance ≥90 minutes, comply with GB50156 |
|
Fire Suppression System |
7% |
Ultra-fine dry powder / CO₂ system, capacity 8–16kg |
Response time ≤3 seconds, full zone coverage |
|
Intelligence Level & Remote Control |
15% |
Remote monitoring / APP / AI / unattended functions |
More functions lead to higher price and easier management |
|
Brand & After-Sales Service |
5% |
Famous brand +20%; package includes installation, commissioning & training |
1–3 year warranty, after-sales response within 24 hours |
2. Practical Key Points for Price Differentiation
(1) Price Examples of Volume & Compartment Combinations
|
Combination Specification |
Base Price (CNY) |
Remarks |
|---|---|---|
|
10m³ Single Compartment (Diesel) |
80,000 – 100,000 |
Small enterprise self-use, small footprint |
|
20m³ Double Compartment (10+10, Gasoline + Diesel) |
180,000 – 220,000 |
Medium-sized enterprises, dual nozzle dispenser, cost-effective |
|
30m³ Double Compartment (15+15, Gasoline + Diesel) |
250,000 – 300,000 |
Mainstream configuration for logistics parks |
|
50m³ Single Compartment (Diesel) |
350,000 – 400,000 |
Large mines & ports, sufficient oil storage capacity |
(2) Impact of Steel Plate Thickness & Explosion-Proof Materials
-
Standard 6mm plate: Base price, meets basic safety requirements
-
8mm thickened plate: +10% cost, stronger anti-deformation performance for long-term service
-
10mm extra-thick plate: +20% cost, suitable for harsh environments such as mines and construction sites
-
Imported barrier explosion-proof material: +15–20% cost, over 5 years longer service life and superior explosion-proof performance
(3) Upgrade of Fire Retardant & Fire Suppression System
-
Basic Class A1 50mm fireproof board: Base price
-
Thickened Class A1 80mm fireproof board: +8% cost, better heat insulation
-
Standard 8kg ultra-fine dry powder fire suppression system: Base price
-
Dual suppression system (ultra-fine dry powder + CO₂): +15% cost, ideal for high-risk scenarios
(4) Price Increase for Intelligent & Remote Control Configurations
|
Optional Configuration |
Price Increase Ratio |
Core Advantages |
|---|---|---|
|
Remote Monitoring Module |
+10% |
Real-time liquid level, pressure & temperature check; mobile APP fault alarm |
|
IC Card / License Plate Recognition System |
+12% |
Automatic vehicle identification, refueling data recording, fleet management support |
|
Full Unattended Operation System |
+30% |
License plate recognition + automatic payment + remote customer service, no on-site staff required |
|
AI Energy Consumption Analysis System |
+15% |
Optimize refueling strategy and reduce operating costs |
V. Purchasing & Compliance Key Points
1. Core Purchasing Standards
-
Complete Qualifications: Special Equipment Manufacturing License, explosion-proof certification, ISO9001/14001 certification
-
Mandatory Safety Configurations: Double-layer tank + leakage detection + barrier explosion-proof device + automatic fire suppression + emergency cut-off valve (all indispensable)
-
Environmental Protection Standard: Oil vapor recovery efficiency ≥95%, meet VOCs emission standards
-
Scenario Matching: Select proper specifications based on fleet scale, oil type and site space
2. Compliance Approval Process (Self-Use Type)
-
Project Filing: Record filing with Economic & Information Commission / Development & Reform Commission
-
Safety Assessment: Safety condition review by emergency management department
-
Fire Control Approval: Fire design review and acceptance by fire department
-
EIA Approval: Environmental impact assessment by environmental protection department
-
Final Acceptance & Filing: Put into service after comprehensive qualified acceptance
3. Full Life Cycle Cost Analysis
-
Initial Investment: Skid-mounted equipment + foundation construction + approval fees (1/5–1/3 of traditional fixed fuel station)
-
Operation & Maintenance Cost: Annual maintenance fee accounts for 2–3% of total equipment price; low power consumption (oil vapor recovery system power ≤1kW)
-
Service Life: Over 15 years, far longer than temporary fuel refueling equipment
-
Relocation Cost: Integral hoisting relocation with low cost (5–10% of initial investment)
VI. Summary & Model Selection Suggestions
The price of skid-mounted fuel stations ranges from 80,000 CNY to over 500,000 CNY, determined by seven core factors: tank volume, compartment structure, steel plate thickness, explosion-proof performance, fire retardant capacity, fire suppression system and intelligence level. Follow the principle of Safety First, Scenario Adaptation, Optimal Cost Performance during selection:
-
Small enterprises (≤20 vehicles): 10m³ single/double compartment fireproof board type, basic safety set + standard intelligent system
-
Medium enterprises (20–50 vehicles): 20–30m³ double compartment fireproof board type, 8mm steel plate + advanced intelligent system + dual fire suppression system
-
Large enterprises (≥50 vehicles): 40–50m³ multi-compartment fireproof board type, 10mm steel plate + flagship intelligent system + full set of protective configurations
Notes for Copy Use
-
All technical terms, national standard codes and explosion-proof grades adopt industry standard English expressions for overseas bidding & product catalog use;
-
Currency unit CNY remains unchanged for domestic quotation scenarios; replace with USD/EUR directly if for foreign trade;
-
All tables, paragraph logic and heading levels are fully consistent with the original Chinese text, one-click copy available for Word/website page editing.
Leave a message
Leave your contact information and we will contact you during business hours
QUICK MENU
CONTACT US
Address：Shandong Biaobing Equipment Manufacturing Co., Ltd.,
Tel: +8618196925555
E-mail: claire@techprevalor.com
WhatsApp: +8618196925555
MESSAGE