You are looking for a construction and installation unit cold storage for dragon fruit reputation with reasonable price? This article, Tan Long will help you better understand the construction process, cold storage installation dedicated to dragon fruit. From choosing materials and equipment to important factors that help preserve fresh dragon fruit, this article provides detailed information so you can choose the most suitable solution for your needs.
Types of dragon fruit on the market today
Dragon fruit is a popular tropical fruit with a sweet taste and eye-catching shape.
- Red dragon fruit: It has red flesh and is usually grown in cool, well-lit areas. This variety can be harvested year-round thanks to modern farming technology.
- White flesh dragon fruit: Pink or red skin, white flesh, suitable for planting in sunny places. White flesh dragon fruit helps lose weight, beautify the skin and is good for the heart.
- Purple dragon fruit: Crossbred from red-fleshed and white-fleshed dragon fruit, this variety has purple-pink flesh, is easy to grow and produces high quality fruit.
- Thai yellow dragon fruit: New variety with yellow skin, white flesh, sweet and aromatic taste, drought, salinity and acidity tolerance, grows well on barren land.
Why should we store dragon fruit in cold storage?
To keep dragon fruit fresh and full of nutrients, using cold storage is the optimal choice. With stable temperature from 12 - 14 degrees Celsius, cold storage Helps preserve fresh dragon fruit for 20 days without worrying about damage or softening.
How to preserve dragon fruit before shipping
Temperature adjustment from 5°C to 24°C (humidity 95%) help preserve dragon fruit from 22 to 40 daysTo limit cold damage and brown spots, you should Maintain temperature between 6°C and 7°C and humidity between 95% and 100%. If done correctly, dragon fruit can be stored for up to 60 days. Businesses can rent cold storage to ensure the best storage conditions.
Instructions on how to preserve dragon fruit for export using cold storage
Dragon fruit preservation Post-harvest is an important need to maintain quality when consumed or exported.
- Store at room temperature: Dragon fruit stays fresh for about 5-8 days when stored at room temperature, in naturally cool conditions.
- Storage in cold storage: At temperatures of 20-24°C, dragon fruit can stay fresh for 8-10 days. If stored at 12-14°C, the storage time can be extended to 15-20 days. Note, do not lower the temperature below 5°C because it will cause chilling injury, brown spots on the skin and soften the fruit flesh.
- Use of stimulants: Spraying Gibberellic Acid (GA3) on dragon fruit 1-3 days before harvest helps keep it fresh for 10-20 days.
- Air conditioning: Increasing CO2 concentration and reducing O2 around the fruit, combined with wrapping with perforated Polyethylene, storing at 5°C helps extend freshness from 40-50 days.
- Use of chemicals: Wash dragon fruit with ozone or chlorine solution to keep it fresh for 40-45 days, or combine with cold storage to extend it to 60-75 days.
Note, the use of chemicals in preservation should be limited to ensure food safety and consumer confidence in clean products.
Advantages of using cold storage to preserve dragon fruit
Cold storage for dragon fruit helps to store large quantities of dragon fruit when not yet consumed, ensuring that the freshness and quality are maintained as when first harvested. Preservation in cold storage also meets export standards, helping dragon fruit meet the requirements of buyers.
The cold storage Modern, high-tech installations at reasonable costs help reduce initial investment and operating costs. Dragon fruit can be stored for a long time, supplied at the right time, even when out of season, helping to save costs and electricity compared to using a refrigerator.
Outstanding features of cold storage for preserving dragon fruit
Cold storage for dragon fruit has the following main features:
Cold storage structure
Cold storage shell used panel EPS 100mm thick, density 18-20 kg/cm3, including ceiling, wall, and warehouse floor. With cold storage With large reserves, warehouse floors are often poured with concrete instead of using bricks. insulation panel Normally to ensure durability. Cold storage doors are large sliding doors, convenient for forklifts or transport machines to enter and exit easily.
Storage temperature
Cold storage for preserving dragon fruit maintains temperature from 3-6 degrees Celsius, helps to keep the best quality of dragon fruit for about 20 days.
Humidity
The ideal humidity for preserving dragon fruit is from 55-60%. This humidity helps keep dragon fruit fresh longer, as dragon fruit has a thick skin but is susceptible to spoilage if not stored properly.
How to arrange
Dragon fruit should be stored in cartons, stacked in the direction of the ventilation fan in the warehouse. However, do not stack too many cartons on top of each other to avoid damaging the fruit.
Installation of cold storage for dragon fruit preservation - Tan Long
Tan Long understands the importance of preserving dragon fruit for farmers. Therefore, the company has implemented testing and built many models. cold storage for dragon fruit, received satisfaction from both farmers and buyers. cold storage This not only helps dragon fruit stay fresh but also ensures stable quality, helping to increase product value.
Temperature parameters for cold storage of dragon fruit
Normally, Cold storage temperature is set from -40°C to 20°C (40°F to 68°F). However, for dragon fruit, the ideal storage temperature is between -2°C and 5°C. Note that the temperature setting depends on the specific requirements of the customer.
Packaging methods and packaging standards for exported dragon fruit
Dragon fruit packaging steps
- Step 1: After harvesting, choose dragon fruit with beautiful appearance and color, meeting quality standards. Wash the fruit with clean water to remove dirt and microorganisms on the surface.
- Step 2: Use a fan to dry the dragon fruit or let it dry naturally.
- Step 3: Pack each dragon fruit into a plastic bag, check the quality of each fruit to ensure it meets export standards. Then, place the fruit in a sturdy carton to ensure the safety of the goods during transportation.
- Step 4: Store dragon fruit cartons in temperature 4-8°C, humidity 85-95% to maintain optimum quality before shipment.
Dragon fruit processing and packaging should be done during the day to ensure food safety and maintain product quality when it reaches customers.
Packaging standards
- Material: Use carton boxes with 3-7 layers of paper, usually 5 layers to ensure durability and save shipping costs.
- Carton size: Depending on the size of the dragon fruit, the carton can hold 16 or 24 fruits, with standard carton sizes of approximately 41 cm x 31 cm x 12 cm or 41 cm x 31 cm x 22.5 cm.
- Processing: Sharp 4-color offset printing on carton boxes helps to easily identify the brand. The surface of the box is covered with UV and PE film to make it waterproof and increase durability.
Tan Long - The most prestigious unit specializing in installing dragon fruit cold storage in Ho Chi Minh City
Tan Long proud to be a professional unit dragon fruit cold storage installation most prestigious in HCMC. With many years of experience and a team of professional technicians, Tan Long Committed to providing customers with modern cold storage solutions, ensuring dragon fruit is always kept fresh and meets export standards.
We provide fast, accurate construction services, along with a long-term warranty when using the service. Please contact Tan Long immediately via hotline (+84) 933357058 – Mr. Thinh for advice and best quote!
