Freeze Drying Machine

Why choose us?

SHANQIAO MACHINE：Your Leading Freeze Drying Machine Supplier

Technological Development

As our innovation and collaboration with other companies go on, we have accumulated a wealth of experience in the process and treatment of various materials and residues, including vegetables, fruits, grain,herb,spices, food ,coal ,coconut and more.

Timely Service

With the purpose of always providing better quality and service, we keep a close eye on the market trend and customer's demands and improve our manufacture techniques and service.

Rich Experience

A professional drying equipment manufacturer in Shanghai.It specializes in the drying equipment industry for 14 years. lt has accumulated rich experience in drying technology in the fields of industry, pharmacy and medicine, and enjoys good reputation in the international market. received widely praise from users.

Production Market

With the support of dedicated employees and application of over 100 advanced machines, we have built a good reputation in the industry and successfully exported our high efficient dryers to more than 90 countries and regions, including Russia, central Asia, Brazil, the United States, Europe, Middle East and so forth.

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What is Freeze Drying Machine？

A freeze dryer is a machine that removes water from a perishable material to preserve it, making it last longer and easier to transport. It works by freezing the material, then reducing pressure and adding heat to turn the frozen water into vapor. This process is called sublimation. Freeze dryers have three phases: freezing, primary drying (sublimation), and secondary drying (adsorption).

How To Choose Freeze Drying Machine

When choosing a freeze dryer, you can consider things like：

Capacity

How much surface area you need for each drying cycle depends on the size and quantity of your samples. You can calculate the total surface area of a freeze dryer by multiplying the tray size by the number of trays. Some models also offer extra tray kits to increase capacity.

Temperature

The freeze dryer's temperature capability should match the eutectic temperature (freezing point) of your sample. You may also need to consider the temperature differential between the sample's eutectic temperature and the collector temperature, which should be 15–20 degrees.

Chemicals

If your samples contain corrosive materials, you may need a PTFE coated collector and special considerations for your vacuum pump.

Throughput

The throughput of a freeze dryer is the amount of product it can process per unit of time. The available area of the heated shelves determines how much material you can run in a batch.

Size

Freeze dryers come in a range of sizes, from small benchtop units to large commercial models.

Our factory

Our Certificate

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Customer Visit

FAQS

Q: About your company?

A: Established in 2005, Shanghai Shanqiao Machinery Equipment Co.Ltd. is a professional drying equipment manufacturer in Shanghai.

Q: Where is your company located?

A: Room 11394, Block2, No.1, Haikun Road, Fengxian District, Shanghai

Q: Are you a manufacturing company or a trading company?

A: A professional drying equipment manufacturer in Shanghai.It specializes in the drying equipment industry for 14 years. lt has accumulated rich experience in drying technology in the fields of industry, pharmacy and medicine, and enjoys good reputation in the international market. received widely praise from users.

Q: Quotation What quotation do you provide?

A: We usually provide EXW, FOB, CIF, etc.

Q: Why customers choose you?

A: With the purpose of always providing better quality and service, we keep a close eye on the market trend and customer's demands and improve our manufacture techniques and service.

Q: How can we get samples?

A: Yes, we support sample orders. Please let me know your detailed sample requirements.
If you have any questions ,pls contact us immediately!

Q: How Long Is Your Lead Time?

A: It's dependent on the product, my friend, usually we have stock. About 15-30 days.

Q: What is your packaging like?

A: Whether it is inner packaging or outer box. We can design it according to your requirements.
We can design it according to your requirements.

Q: What is your service time?

A: All requests will be replied within 12 hours.

Q: How to contact you?

A: Contact us:

Phone: +8615372360272

Email: 3042919920@qq.com

Q: What are the different types of freeze dryers?

A: There are three main kinds of freeze dryers: rotary, manifold and tray freeze dryers. Rotary freeze dryers are generally used when working with liquids. Small amounts of material are frozen by manifold dryers, and tray freeze dryers produce the driest product ready for long-term storage.

Q: What are the specifications of a freeze dryer?

A: Condenser Temperature: -55°C / -85°C Condenser capacity: 3 kg/ 24 Hours & 5 Kg T. Chamber Size: 180 mm Dia x 180 mm Ht. Material of construction: Electro polished S.S. Refrigeration compressor: 0.5 H.P / 2 x 0.5 H.P Refrigerant: CFC Free R 404A.

Q: What MT should my freeze dryer be at?

A: If the reading is below 500 mTorr, the vacuum system is performing well.

Q: What are the limitations of freeze dryer?

A: However, its disadvantage is the combination of long drying time and high temperature which can, in some cases, lead to the degradation of thermolabile bioactive compounds (Krakowska-Sieprawska et al. 2022)

Q: Where is the best place to put a freeze dryer?

A: The freeze dryer should be set up in an area that has good ventilation and isn't too hot or too cold. The ideal operating room temperatures for the freeze dryer are between 50 and 75 degrees Fahrenheit. A little hotter and colder is not a big deal, those are just the ideal temperatures.

Q: Do freeze dryers use a lot of electricity?

A: At peak, the freeze dryer draws about 13-15 amps, but on the average about 9 to 11 amps (990-1210 watts) of power per hour. A dedicated 20 amp circuit is recommended. Your freeze dryer will cost an estimated $1.25-$2.80 a day, depending on power costs in your area.

Q: What kind of outlet do I need for a freeze dryer?

A: Designated electrical outlet is important to have sufficient electrical power to operate a freeze dryer. For a large freeze dryer- a dedicated 20-amp circuit is required (highly recommended) but a standard 110-volt outlet works fine for small to medium/standard dryers.

Q: Can you transport a freeze dryer on its side?

A: There is no need to have the dryer crated. It is not recommended to lay the dryer on its side or back during transporting.

Q: What is the life expectancy of a freeze dryer?

A: (Normally 15 to 20 years!) Do you want to know the secrets for getting the maximum life out of your freeze dryer? Let's break down application, usage and maintenance - all those factors that determine how long and how well your freeze dryer works - and identify several Do's and Dont's to guide you.

Q: What vacuum is needed for freeze-drying?

A: You will also need a vacuum pump that can reach a minimum of . 020 mBar. This deep vacuum establishes negative pressure, forcing the free-flowing water molecules that have left the sample via sublimation to evacuate the environment around the sample and travel to the collector coil.

We're well-known as one of the leading freeze drying machine manufacturers and suppliers in China. Please feel free to buy durable freeze drying machine made in China here from our factory. Good service and quality products are available.

, High Capacity Vegetable Chopper