YiSheng Drying Equipment Co., Ltd.

YiSheng Drying Equipment Co., Ltd. We provide turnkey drying solutions, custom design service, and technical consulting support. Yisheng Drying Equipment Co., Ltd.

is a professional enterprise dedicated to the R&D, manufacturing, and sales of drying, granulating, mixing, and crushing equipment. With nearly 40 years of manufacturing experience, our company is located in Changzhou, the core city of China’s drying equipment industry chain. Yisheng Drying has a long and distinguished heritage that can be traced back to China’s very first drying equipment manufac

turer. Yisheng Drying is among the most experienced manufacturers in the country. To this day, most drying equipment on the market still follows the naming standards Yisheng established, such as the XGS, YPG, and MGM series. In many ways, Yisheng Drying helped to shape the industry’s standards.

For durian farmers, cooperatives and processors across Thailand, the Philippines, and Indonesia:The 2026 harvest has del...
17/08/2026

For durian farmers, cooperatives and processors across Thailand, the Philippines, and Indonesia:

The 2026 harvest has delivered record yields — but also a growing surplus of substandard and overripe fruit that fails to meet fresh export standards. Hundreds of thousands of tons are at risk of going to waste at plantations, eroding hard-earned revenue as labor and harvest costs outpace market value.
It doesn’t have to be this way.

Industrial drying technology transforms surplus durian into high-margin, shelf-stable products: premium dried durian snacks, freeze-dried powder, and industrial fillings for bakeries and confectionery. Shelf life extends from days to 12+ months, cold chain dependency is eliminated, and you can sell into global markets year-round.

At Yisheng Drying (Changzhou Yisheng Drying Equipment Co., Ltd.), we deliver industrial-grade drying systems engineered specifically for durian deep processing:

✅ Scalable capacity: From small cooperative lines to large-scale factory production, tailored to your harvest volume
✅ Precision temperature control: Low-temperature drying preserves durian’s signature aroma, flavor and nutritional integrity
✅ Full fruit valorization: Compatible with both flesh processing and husk value-added utilization for zero-waste operations
✅ Energy-efficient design: Cuts operational costs and accelerates return on investment
✅ End-to-end support: Process design, installation, commissioning and ongoing after-sales technical guidance
Turn your surplus harvest from a waste liability into a profitable product line. Reduce post-harvest loss, boost margins, and build year-round revenue stability for your durian business.

If you are exploring reliable drying solutions for your operation, send us a direct message to discuss your project and receive a customized process proposal.

10/08/2026

From raw materials to final finished products, our BasicPlus Series Drying Equipment stands out with excellentcost performance.

Highly favored and widely adopted by small-scale factories, this reliable drying solution delivers stableperformance and lower operational costs for daily material processing.




03/08/2026

Beyond food additive production and battery material processing, our drying equipment also empowers the traditional craft industry that resides in every household — ceramic manufacturing.

Kaolin clay, also known as China Clay, is a hydrous aluminosilicate mineral dominated by kaolinite. Originating from Gaoling Village in Jingdezhen — China’s world-famous ceramic capital — it serves as the core raw material for premium Jingdezhen ceramics.

This is a video of us conducting drying trials for one of China’s leading kaolin powder manufacturers. The kaolin powder processed by our drying machine features an ultra-fine, uniform texture. This stable and high-quality drying output effectively guarantees the performance and finished quality of clients’ ceramic end products.


29/07/2026

Yisheng Drying specializes in high-performance fluidized bed dryers tailored for salt production.

Backed by mature industrial drying technology and reliable after-sales support, our solutions serve extensive clients across Southeast Asia and the Middle East. For customized, high-efficiency drying solutions for your salt manufacturing lines, feel free to get in touch with our professional team.

Why Your Probiotic CFU Count Drops After Drying — And What Fluid Bed Drying Has to Do With ItMost probiotic producers bl...
21/07/2026

Why Your Probiotic CFU Count Drops After Drying — And What Fluid Bed Drying Has to Do With It

Most probiotic producers blame the fermentation step when final product CFU counts come in below label claim. In reality, drying is where 30–60% of viable cells are often lost — and the choice between fluid bed drying, spray drying, and freeze drying quietly decides whether you hit your billions-per-gram target.

For Lactobacillus, Bifidobacterium, and Saccharomyces strains going into capsules, sachets, and infant formula, fluid bed drying has become the workhorse for heat-sensitive cultures in the EU and Southeast Asian pharma and dairy markets. Three variables decide cell viability on the production floor:

- Inlet air temperature window. Most probiotic strains tolerate 60–75 °C inlet — pushing above 80 °C sharply accelerates cell death. Some delicate strains require a two-stage profile: high humidity at the granulation stage to build protective skin, then lower temperature drying to finish below the glass transition point of the matrix.

- Residence time and airflow balance. Too short, and surface moisture stays high (water activity > 0.25) — your probiotic spoils on the shelf. Too long, and cumulative thermal load kills cells even at "safe" temperatures. Optimized fluid bed cycles typically run 20–40 minutes with strict exhaust humidity cutoffs.

- Carrier matrix and protective coating. Maltodextrin, skim milk powder, inulin, and trehalose blends act as thermal shields. Fluid bed drying is particularly well-suited here because it lets you spray the protective solution directly onto the wet granulate in the same chamber — coating and drying in one pass.

For EU buyers under revised GMP Annex 1 and the new Novel Food Regulation (2015/2283) documentation requirements, validated drying cycles with full IQ/OQ/PQ records are no longer optional — they are table stakes.

Curious how a fluid bed dryer pilot run would perform on your strain? Send us your product specification — we can size a trial campaign around it.

Why Your Paddle Dryer Is Losing Heat — And What the EU UWWTD Recast Has to Do With ItMunicipal and industrial WWTPs acro...
20/07/2026

Why Your Paddle Dryer Is Losing Heat — And What the EU UWWTD Recast Has to Do With It

Municipal and industrial WWTPs across Europe are quietly being forced to rethink sludge handling. The recast Urban Wastewater Treatment Directive (Directive 2024/3019), which member states must transpose by April 2026, now requires energy-neutral sludge management by 2040 and phosphorus recovery from digestate at plants above 150,000 PE. The 2024 PFAS restriction under REACH is also making land application of contaminated biosolids materially harder.

This shifts paddle dryers — once a niche piece of equipment — into the heart of the compliance picture. Three operational pain points show up on almost every plant we walk into:

Shaft seal leakage. Paddle dryers run under slight vacuum (−50 to −150 mbar) with jacket steam at 140–180 °C. After 6–12 months, conventional lip seals start weeping condensate mixed with fines. Switching to a nitrogen-purged dual mechanical seal with a lip backup typically cuts seal-water consumption by 80% and eliminates the SS breakthrough quietly loading your downstream condensate treatment.

Blade and shell corrosion from digestate. Anaerobically digested sludge carries H₂S that flashes to H₂SO₄ on hot shell surfaces. Standard 16MnR shells show visible pitting within 18 months. Specifying duplex stainless (2205) on all wetted parts and paddle tips adds ~12% to capital cost but extends MTBF from 3 to 8+ years on digester feed.

Heating surface fouling by struvite and calcium scale. When upstream centrifuge recovery exceeds 92%, struvite precipitation cuts the overall heat-transfer coefficient by 30–45% within six months. A CIP port on the shell plus a weekly dilute citric-acid flush restores the rating — but only if the dryer was specced with CIP from day one.

On energy: steam-driven paddle dryers at 0.6 MPa typically consume 750–900 kcal per kg of water evaporated — competitive with thin-film dryers (700–850) and meaningfully better than most thermal belt dryers (900–1,000 kcal/kg). Heat-pump sludge dryers drop to 400–500 kcal/kg but need much longer residence times, limiting retrofit viability.

The 2026 procurement reality for European municipal buyers: plants that can document specific drying energy, recover >70% of struvite-bound phosphorus, and route PFAS-laden fines to high-temperature destruction will keep their discharge permits. Plants still treating the paddle dryer as "just a dewatering step" are discovering — usually during an audit — that it has become a regulated process.

If you're sizing a paddle dryer for an EU or Southeast Asian WWTP upgrade, send us your feed solids, target dry-solids %, and available heat source — we can run a side-by-side energy and OPEX comparison.

We are getting a growing number of requests for magnesium‑hydroxide production equipment lately.Our flash dryers are wid...
17/07/2026

We are getting a growing number of requests for magnesium‑hydroxide production equipment lately.

Our flash dryers are widely applied for efficient dehydration of magnesium‑hydroxide filter cake and slurry‑form materials. They enable continuous drying from high moisture content of 30%-60% down to finished products with moisture ≤0.5%.

Boasting almost 10 years of expertise in its preparation technology, we have supplied custom‑built machines to over 10 Chinese listed firms. Reach out for your upcoming projects.

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17/07/2026

What you see is the calcium hydroxide production and drying equipment.
We were running a test for our recent client.

Just so you know, we own independent laboratory and provide material‑testing services with your supplied samples.

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Drying probiotics is unforgiving. A 5 °C overshoot can drop viable cell counts by 1–2 log — turning a premium culture in...
06/07/2026

Drying probiotics is unforgiving. A 5 °C overshoot can drop viable cell counts by 1–2 log — turning a premium culture into a commodity powder.

Three engineering levers matter most for cell viability during drying:
1. Inlet temperature precision (±2 °C), not just setpoint accuracy.

A spray dryer running at 170 °C inlet with poor PID tuning will routinely spike to 180+ °C during feed-rate fluctuations, denaturing the cell wall proteins. Look for dryers with multi-zone heating and closed-loop thermal control.

2. Residence time symmetry.

Long-tail distribution in a conventional chamber means some particles sit 40–60 seconds, others 8–10. The slow ones die. Pneumatic + cyclone-coupled designs with narrow residence time distributions preserve 10–20% more CFU/g at the same outlet temperature.

3. Outlet temperature as the real KPI.

Most operators control inlet — but cell viability correlates almost linearly with outlet (typically 65–80 °C for Lactobacilli, 55–70 °C for Bifidus). Inlet is a process parameter; outlet is the survival parameter.

A secondary trend worth watching: hybrid fluidized-bed + spray approaches for encapsulating probiotics in a starch or protein matrix during the drying step itself. The result is higher viable counts after 12-month shelf storage, fewer carrier excipients, and a single-pass operation that replaces two downstream steps. European CDMOs in the infant formula space are now specifying these integrated lines as default in new RFQs.

The global probiotics market continues to compound at 7–8% annually, and the bottleneck is no longer fermentation capacity — it's downstream drying and stabilization. Procurement teams that treat drying as a commodity line item tend to lose 15–25% of theoretical yield. Treating it as a critical process step — with FAT protocols that include CFU/g testing at multiple feed rates — usually pays for itself within two production batches.

Happy to discuss selection criteria for a specific strain or throughput target.

02/07/2026

Another Spray Dryer Plant established for our customer! Go Yisheng!
Do you know what's being made? 😏


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No. 3-6, Changzheng Road
Tianning District
213000

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