Membrane nitrogen generator

Hollow-fibre membrane nitrogen package: inlet block valve, coalescing, fine-coalescing and activated-carbon filters with auto drains to a drip tray, flanged electric air heater with TT, a framed rack of membrane modules with feed, product and permeate headers, a permeate / off-spec vent riser, O2 analyser cabinet with sample rotameter, product pressure-control valve and 3-way off-spec valve, and a buffer receiver with PSV, gauge, transmitter and drain. modules sets the rack size.

ISO 8573-1ASME BPVC VIII-1ASME B16.5
Drag to orbit, scroll to zoom
Parameters
–
– m
– m
– barg

Installation

$npx -y https://decktwin.com/cli/deck-twin-0.2.2.tgz add nitrogen-generator

Copies packages/nitrogen-generator.tsx and the shared lib/ into src/components/deck-twin/. Needs three, @react-three/fiber and @react-three/drei. See installation for the manual route.

Usage

import { Canvas } from '@react-three/fiber'
import { OrbitControls } from '@react-three/drei'
import { Stage } from './components/deck-twin/lib/stage'
import { NitrogenGenerator } from './components/deck-twin/packages/nitrogen-generator'

export default function Scene() {
  return (
    <Canvas shadows camera={{ position: [8, 5, 9], fov: 35 }}>
      <Stage>
        <NitrogenGenerator />
      </Stage>
      <OrbitControls makeDefault />
    </Canvas>
  )
}

Props

PropTypeDefaultRange
modulesnumbernull2 – 16
receiverDiameternumber (m)null0.5 – 1.6
receiverHeightnumber (m)null1 – 3
pressurenumber (barg)null8 – 20
airNpsnumber (NPS, in)null
n2Npsnumber (NPS, in)null
tagstringnull
...groupposition, rotation, scale…

P&ID

P&ID symbol for nitrogen-generator

Dash-dot package boundary with air filters (diamond with a dashed line), an air heater, membrane modules (rectangles with a diagonal dashed membrane line, permeate vented to atmosphere) and a nitrogen receiver before the N2 outlet.

tag Xtag AISA ATISA PTISA FTISO 10628-2 / PIP PIC001 (package boundary with contents)

Membrane modules with a vent line identify the generator; a nitrogen bottle rack is a gas-cylinder-quad. Often shown on the utilities P&ID as a single package box. ISA codes here: AT = O2.

Nitrogen generator package datasheet (ISO 8573-1 feed air; ASME VIII-1 receiver) fields and the props they set
Membrane modulesmodules
Receiver diameterreceiverDiameter
Receiver heightreceiverHeight
Design pressurepressure
Air inlet sizeairNps
N2 outlet sizen2Nps
Tag numbertag

Typical suppliers

Semco Maritime · Air Products (PRISM) · BERG Kompressoren · Atlas Copco. The geometry is generic and sized from public standards. It is not vendor CAD.

For agents

Machine-readable entry with props, ranges, defaults and ports:

$npx -y https://decktwin.com/cli/deck-twin-0.2.2.tgz info nitrogen-generator

Or fetch /r/nitrogen-generator.json, or copy a ready-made instruction:

Add the Deck Twin "Membrane nitrogen generator" component to this project. Run `npx -y https://decktwin.com/cli/deck-twin-0.2.2.tgz add nitrogen-generator` (it copies the file and the shared lib into src/components/deck-twin/), then `npx -y https://decktwin.com/cli/deck-twin-0.2.2.tgz info nitrogen-generator` for its props, ranges and ports. Render <NitrogenGenerator /> inside a React Three Fiber <Canvas shadows>, wrapped in <Stage> from src/components/deck-twin/lib/stage. Set props from my data (metres, NPS in inches, ASME class) and leave the rest at defaults. Install three, @react-three/fiber, @react-three/drei and @types/three if they're missing. Full guide: https://decktwin.com/skill/SKILL.md