Vacuum Extraction Equipment

Vacuum Packer Categories:

Low vacuum pump set (used for vacuum conveying, immersion, drying, etc.)

2. Medium-vacuum Pumping Units (for coating, chemical industries, etc.)

3. High Vacuum Pumping System

4. Dedicated Equipment for Tanks (LNG Low-Temperature Tanks)

6. Truck-mounted, Tanker Equipment (LNG Tanker)

7. Vacuum Extraction Equipment for Gas Cylinders (LNG Dewar)

Our company specializes in the research and development of vacuum pumpout equipment for LNG, utilizing multi-stage vacuum pump sets (mechanical pumps + molecular pumps) technology, achieving ultimate vacuum levels.

Achieves 0.005 Pa (national standard requirement), rapidly recovers vacuum in LNG storage tanks and gas cylinders, significantly enhancing insulation performance. Equipped with digital

Composite vacuum gauge displayed, supporting both manual and computer dual-mode operation, real-time monitoring of vacuum data, and setting test pressure through a human-machine interface.

Parameters such as force and environmental temperature are managed intelligently. Provide a one-stop service from production to maintenance.

‌Molecular Pump Set (e.g., STFJ-300 model): Specifically designed for LNG vehicle cylinders, with an enhanced interlayer extraction efficiency by 30%, achieving vacuum standard in just a few hours._‌

Patented Cold Energy Recovery Technology: Integrates LNG gasification cold energy, achieving a utilization rate of 50%, while saving energy and reducing consumption and carbon emissions.

Modular portable design: Compact size, flexible movement, supports quick on-site installation and debugging, suitable for factories, gas stations, and various other scenarios.

Our product line includes vacuum detection and re-drawing equipment for LNG tanks, vehicle gas cylinders, low-temperature liquid transport vehicles, and tank containers, catering to the needs from‌‌

Full lifecycle needs from production manufacturing to operation and maintenance.

‌储罐制造环节‌：提供真空绝热层检测设备，确保焊缝探伤合格，并通过洁净车间工艺避免油脂

Residual effect on vacuum level.

Automotive Cylinder Maintenance: To address the frequent exhaust issue of safety valves on LNG vehicles, we introduce a portable refueling and extraction unit, extending the cylinder's insulation effect for an additional 5 years after vacuum restoration.

Low-Temperature Transportation Equipment: Compatible with 52.7M³ semi-trailers and tank containers, featuring multi-layer vacuum insulation technology to ensure safe transportation of LNG by road and sea.

Core Application Fields:

Public Bus & Heavy Duty Truck Industry: Solve the problem of LNG cylinder leakage in vehicles, reducing gas loss by over 30% and lowering operating costs.

‌储罐制造企业‌：通过真空检测设备确保内外胆夹层真空达标，提升储罐安全性与使用寿命‌。

Energy Transportation Field: Provide high vacuum insulation solutions for low-temperature liquid transport vehicles and tank containers, reducing the risk of cold energy loss.

High Efficiency Energy Saving: The refrigerant recovery technology reduces the reliance on diesel refrigeration, resulting in annual fuel cost savings of over 10,000 yuan for a single refrigerated truck.

‌Safety & Compliance: The equipment is certified to ISO 9001 and holds a pressure vessel manufacturing license, in compliance with national special equipment safety standards._

Service Advantages & Quality Assurance

Full-Process Support: Offer one-stop service for equipment installation, debugging, and training, with 24/7 responsiveness to customer needs.

Quality Commitment: Utilizing advanced testing methods such as spectrometers and high-pressure test gas sources to ensure product quality upon shipment.

Industry Outlook and Innovation Trends

As carbon neutrality policies advance, the company continuously develops green vacuum technology:

Oil-Free Vacuum Pump Applications: Utilizes dry screw pumps and Roots blowers to prevent oil contamination, suitable for food-grade low-temperature storage and transportation scenarios.

‌Smart Interlock System: Integrated pressure sensors and automated control to achieve zero human error in the vacuum filling and recovery process.‌