Degumming

Soybean crude oil needs a degumming decision before it needs a bottle plan

This page separates soybean oil-room planning from generic storage. The key question is whether the project sells crude oil, feeds a degumming step, recovers lecithin value, or hands oil to a refinery buffer.

Oil-side layout

Define the degumming path before buying tanks

  • Name whether the oil leaves as crude soybean oil, degummed oil, refinery feed, or bottled-oil precursor.
  • Reserve sampling points before and after settling so gum behavior is not guessed from final color alone.
  • Plan pump, hose, tank bottom, and sludge discharge around gum-rich material as well as clean oil.
  • If lecithin recovery is discussed, keep that stream separate from ordinary tank sludge language.
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Quote data

Degumming details that change the soybean quote

Crude-oil endpoint

Say whether oil is sold as crude, fed to hydration degumming, stored for refining, or prepared for edible-oil finishing.

Gum handling

Gums, sludge, and phospholipid-rich material need a named discharge point, collection container, and cleaning rule.

Tank washing

Tank bottom shape, drain valve, access cover, and washing method matter more here than on light specialty oils.

Site sketch

Sketch the oil-room path before treating gums as a filter issue

  • Mark crude trays, settling tanks, pump route, sample position, sludge discharge, and refining feed point on one oil-room sketch.
  • This prevents the quote from treating soybean gums as a simple filter-cloth problem.

Project boundary

What to confirm before scoping Soybean Lecithin and Degumming Handoff

Soybean Lecithin and Degumming Handoff should not be quoted from an equipment name alone. Check feed lots, target oil, post-press handling, and packing rhythm in one scope before deciding which Soybean Oil Press modules stay. Listed on the factory hot-press page — discuss 300/325 first.

When feed condition, moisture, impurities, batch weight, and product position are unclear, press tonnage and filter area become guesswork. Factory systems share 60 MPa and 2.2 kW motors; hot pure press is 30–40 min/barrel and cold pure press is ~2 h/barrel — cycle time matters more than brochure tonnage.

  • Confirm whether feed is whole seed, kernels, pretreated material, or an existing semi-finished stream.
  • Confirm whether the target is crude oil, filtered oil, bottled oil, drum ingredient oil, or a refining handoff.
  • Hot cycle reference: pure press 30-40 min/barrel, ~1.5 h for 2 barrels with loading; cold pure press ~2 h/barrel, ~4.5 h for 2 barrels.
  • Confirm batch rhythm, labor, changeover, retained samples, power (often 380V/50Hz/3ph), and site install conditions.

Factory model check

Match hot / cold models to factory hard data

Pin models to published factory specs before tonnage talk.

Hot 300/325: 300–325 ton, 60 MPa system, standard barrel Ø390×800 mm / max 100 kg, pure press 30–40 min/barrel, ~1.5 h for 2 barrels with loading, 2.2 kW motor. Cold 355/400/426/480/500: 370–630 ton, integrated frame, same 100 kg standard barrel, pure press ~2 h/barrel, ~4.5 h for 2 barrels with loading; optional Ø300 high-pressure barrel max 60 kg. Residual oil target ~≤5% (peanut hot often 6–8% measured).

  • Standard barrel Ø390×800 mm, max ~100 kg crushed feed; optional Ø300 high-pressure barrel max ~60 kg.
  • Cylinder material 27SiMn; cold frames are integrated molded steel; hot frames are typically H-type channel steel.
  • Listed on the factory hot-press page — discuss 300/325 first.
60 MPa
System pressure
High-low dual pump, ~60 MPa continuous
2.2 kW
Motor power
380V / 50Hz / 3 phase
300/325
Hot series
Pure press 30–40 min/barrel · ~1.5 h for 2 barrels
355–500
Cold series
370–630 ton · pure press ~2 h/barrel · ~4.5 h for 2 barrels

Equipment check

Downstream needs to land in equipment interfaces

Once the route is clear, write the interfaces: how preparation feeds the press, how oil leaves the press, how filtration connects to tanks, and how packing receives finished oil.

Front-end input

Record feed form, daily volume, moisture, and sorting needs so pretreatment is not left to operators.

Degumming, lecithin, and meal

Crude soy oil holds 1.8–2.5% phospholipids — hydration degumming and lecithin drying are often phase-one. Meal protein 44–46% or 48–50% dehulled needs an offtake plan.

Delivery data

Prepare space, power (often 380V/50Hz/3ph), labor, target package, local rules, and acceptance method before quotation.

Prepare pre-pricing data →

Questions on this page

Why does soybean oil need a degumming page instead of only a storage page?

Because soybean crude oil often carries phospholipids and fine solids. The tank plan, sludge discharge, sample points, and refinery handoff are part of the project, not an afterthought.

Can lecithin value be ignored in a crude-oil quote?

Not if gum-rich material matters to the buyer. Then collection, labels, cleaning, and the destination of the gum stream should be named clearly.

Related guides

Keep planning your soybean project

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Send feed condition, target output, post-press destination, and site constraints — we reply with a workable scope.

Shandong Shengshi Hecheng Machinery Co., Ltd.
No. 5888, Yineng Street, Development Zone, Qingzhou, 262500, Weifang, Shandong, China
+86 199 0636 5856
gavin@hydraulic-oil-press.com