---
title: "Potato Line Short-Interruption Recovery Plan"
url: https://www.spudmate.com/ur/potato-short-interruption-recovery-plan/
description: "After a short interruption, restarting every machine at once can move a blockage downstream or mix product and reject streams. This guide sets out a…"
published: 2026-10-22
updated: 2026-10-22
author: "xtlaigc"
site: "Tianjin Goldilocks Co., Ltd."
---

# Potato Line Short-Interruption Recovery Plan

## Key takeaways

- Clear and inspect the downstream route before restoring intake flow.
- Start available stages without new intake, account for retained material, then introduce an identifiable first load.
- Increase feed only after product and impurity outlets discharge consistently to their intended destinations.
- Use project-specific acceptance limits for transfers, stream routing and product condition.

## Why restart order matters

After a short interruption, establish a clear downstream route before restoring intake. Inspect transfers, start available stages from discharge toward intake under the site’s operating procedure, then introduce a controlled first load. Increase feed only when outlets discharge consistently and material reaches its intended destination. This sequence gives the operator a way to assess each transfer before adding more potatoes to the route.

A brief stop can leave potatoes inside one machine while the next stage is empty, unavailable or blocked. Identify why the line stopped and which stages still contain material before choosing the restart sequence. The [potato processing solutions overview](https://www.spudmate.com/#solutions) provides broader process context. Apply the steps below to the actual installation and its operating procedure; they describe an operator-led recovery method, not an installed automatic control sequence.

## 1. Establish downstream clearance

Begin at the final discharge and work back toward intake. Confirm that receiving equipment or the collection area can accept both retained material and the first new load. Check the actual destination, including any collection point for impurities or rejected potatoes. Inspect stopped transfers for lodged material, soil accumulation, displaced guards and obstructed outlets. Use the site’s isolation procedure before clearing material or accessing moving parts.

The [BSSJ8-08 conveyor](https://www.spudmate.com/products/potato-conveyor-bssj8-08/) transfers potatoes between cleaning, grading, storage and packing stages. Its adjustable height and speed support transfer setup. Check alignment with the receiving stage and note the setting in use before changing it. Available space at the discharge matters as much as the conveyor setting: restarting a clear belt can still deliver material into an unavailable destination.

- Confirm available space at the receiving point.
- Inspect transfers, baffles and discharge openings.
- Identify material retained during the interruption.
- Record the cause and location of the stoppage.

[![Belt conveyor assembly for bulk material transfer.](https://www.spudmate.com/wp-content/uploads/2026/10/spudmate-potato-conveyor-bssj8-08-1024x512.jpg)](https://www.spudmate.com/products/potato-conveyor-bssj8-08/)

BSSJ8-08 conveyor for transfers between potato processing stages.

## 2. Check operation without new feed

Once the cause is resolved and the route is available, start the relevant stages in the agreed downstream-to-upstream order without new intake. Observe from designated positions for abnormal contact, poor tracking and interrupted discharge. This run may move retained potatoes, so identify where that material goes. If a receiving stage stops again, hold upstream feed and reassess the route before continuing the sequence.

The BQX cleaning range receives bulk potatoes and feeds a hydraulic cleaning roller. It uses soft PU spiral blades, adjustable roller spacing and a double-layer impurity conveyor. Check the potato and impurity outlets separately, following each to its destination. A clear potato outlet does not establish that soil and impurities can leave freely. Observe the installed arrangement before adjusting settings, and record any change needed during recovery.

[![Bulk potato cleaning machine assembly.](https://www.spudmate.com/wp-content/uploads/2026/10/spudmate-potato-cleaning-machine-bqx-1024x512.jpg)](https://www.spudmate.com/products/potato-cleaning-machine-bqx/)

BQX cleaning machine range for bulk potato receiving and impurity separation.

## 3. Restore feed gradually

Introduce a small, controlled first load and follow it through the active stages before increasing feed. Keep its identity in the trial log and, where the installed collection arrangement allows, collect it separately. Note any retained potatoes or loosened soil that join it. Choose feed steps and observation periods before the trial so operators use a consistent basis for deciding whether discharge has settled.

The [BQX cleaning machine range](https://www.spudmate.com/products/potato-cleaning-machine-bqx/) lists 40 t/h for BQX-16, 60 t/h for BQX-20 and greater than 90 t/h for BQX-24. These individual ratings do not establish a restart rate. Select each increase using the receiving stage, transfer behaviour and agreed trial limits. Hold the current setting while an uncertain result is checked; pause intake if material begins accumulating.

- Identify the first load separately.
- Increase feed in deliberate steps.
- Observe product and impurity discharge together.
- Pause intake if material accumulates at a transfer.

1. Clear discharge
2. Check transfers
3. Meter feed
4. Reconcile streams

Conceptual workflow for recovering potato flow after a short interruption; it is not a machine layout or scale drawing.

## 4. Reconcile product and reject streams

Trace every outlet to its destination. For mass reconciliation, use the same observation period and mass units for all streams. Incoming mass plus starting retained mass should equal outgoing mass plus ending retained mass, within the agreed measurement tolerance. Include impurities and collected rejects. Count recirculated material only when it crosses the chosen measurement boundary. If intake stops, retained inventory decreases by the total mass leaving that boundary.

The [dry-cleaning sorting line](https://www.spudmate.com/products/potato-dry-cleaning-sorting-line/) combines cleaning, dry cleaning, manual selection, lifting, sorting, conveying and bagging duties. Modules can be repositioned or used independently. Record the active stages and destinations before the trial. If the route changes during recovery, mark when it changed and where material was collected. Otherwise, a different collection point or changed retained inventory can appear as an unexplained loss.

## Choose the recovery configuration

Choose the next action from the condition of the route. When downstream equipment is ready and intake material remains, restore the discharge route first and meter intake. When a transfer is obstructed or a destination is uncertain, hold feed until the issue is resolved. Use an alternative collection route only where the installed arrangement and site procedure provide for it, and record its effect on stream reconciliation.

The BSSJ8-08’s approximate 80 t/h rating and the BQX model ratings support equipment selection. The configured dry-cleaning line has project-specific capacity. Component ratings cannot be added or transferred into a line guarantee. For recovery, the immediate decision is whether the receiving route can handle the next feed step under the observed conditions. A higher-rated upstream machine does not resolve a restriction at a downstream transfer.

| Route condition | Intake decision | Next action | Condition for proceeding |
| --- | --- | --- | --- |
| Receiving stage available; retained potatoes remain upstream | Keep new intake off | Start the available discharge route under the site procedure. | Retained material reaches its intended destination without accumulation. |
| Transfer obstructed or destination uncertain | Hold intake | Resolve the obstruction or identify the destination; isolate before access. | The transfer is clear and the receiving route is available. |
| Product route clear; impurity route restricted | Hold intake | Check the impurity collection and discharge route. | Both outlets can discharge to their intended destinations. |
| First load discharges consistently through all active stages | Consider the next agreed feed step | Review transfer observations and stream results. | All agreed checks pass and the responsible operator approves the increase. |

## Trial and acceptance method

Compare the identifiable first load with a later stable sample using the same observation method. Record crop condition, starting inventory, feed setting, active modules, destinations and observation duration. Assess accumulation, misplaced potatoes, impurity carryover and discharged crop condition against limits agreed before the trial. Record sample quantities and collection points so the comparison remains meaningful when the first load includes material retained during the interruption.

Assign responsibility for observing transfers, recording results and deciding whether to increase feed, hold the setting or stop. Agree how operators communicate a failed check before intake resumes. A successful observation at one outlet should not override an unresolved result elsewhere. Discuss the installed route and proposed acceptance method through the [engineering contact page](https://www.spudmate.com/#contact), using the actual crop and transfer conditions to define the trial.

- Define first-load and stable-flow samples.
- Record settings and observation duration.
- Apply agreed transfer and stream limits.
- Document deviations and the restart decision.

| Observation | Immediate action | Check before proceeding | Trial record |
| --- | --- | --- | --- |
| Transfer accumulation | Pause intake; isolate before accessing the transfer. | Resolve the restriction and observe discharge at the controlled trial setting. | Location, feed setting, clearance action and repeat observation. |
| Potatoes in impurity discharge | Hold the feed increase and check separation and routing. | Compare a repeat sample with the agreed product-loss limit. | Sample quantity, crop condition, result and material disposition. |
| Impurities in product discharge above the agreed limit | Hold the feed increase and check the impurity route and cleaner setting. | Repeat the same sampling method and assess the carryover result. | Collection point, sample quantity, setting and comparison result. |
| Unknown output destination or unexplained mass difference | Hold intake and trace the active routes. | Account for collected streams and changes in retained inventory. | Observation period, measured masses, destinations and remaining discrepancy. |

## Limits of the recovery plan

A recurring stoppage, damaged component or unexplained material loss needs investigation before routine operation resumes. An initial run without new feed cannot establish performance under load. Keep the recovery log with operating settings and commissioning acceptance criteria. Comparing interruption location, crop condition and feed setting across events can help the team identify a repeated restriction and decide which part of the route needs closer examination.

Use the guide to [sizing a potato cleaning intake line](https://www.spudmate.com/how-to-size-potato-cleaning-intake-line/) to review flow requirements and the [potato conveying and sorting commissioning checklist](https://www.spudmate.com/commissioning-checklist-potato-conveying-sorting/) to structure installation checks. After the trial, record the accepted feed setting, active route, unresolved observations and person authorizing normal operation. Keep those details available for the next interruption so the team can apply the same decision criteria.

## Plan a project-specific restart trial

Share crop conditions, target flow, interruption point, active equipment, transfer arrangement and proposed acceptance limits through the [engineering contact page](https://www.spudmate.com/#contact) to discuss a restart trial for your installation.