Upgrading High-Temperature Filter Felt Production for a Shandong Manufacturer
ZHOU JI delivered a customized high-temperature needle punching line to help a Shandong filter media manufacturer process FMS and PPS fibers, improve filter felt production reliability and support cement industry environmental retrofit projects.
Customer background
Customer Background
The customer is a filter media manufacturer based in Shandong, China. Its products serve environmental protection renovation projects for large and medium-sized industrial enterprises, including cement plant dust collection applications.
Customer name and logo are withheld for confidentiality. The case is presented around the approved project context: high-temperature filter media production for industrial filtration applications.
The challenge
The Customer’s Production Challenges
Only challenges supported by the original project material are included here.
Processing high-performance fibers
The line needed to support high-temperature fibers listed in the project material, including FMS and PPS.
Improving filter felt surface quality
The customer required stable web formation and smoother filter material surface quality.
Supporting cement plant retrofit bids
The customer needed production capability that could support multiple environmental protection projects.
ZHOU JI solution
A Production Line Configured Around the Customer’s Filter Media Requirements
ZHOU JI configured a high-temperature needle punching production line centered on efficient opening, precision carding and mechanical needling. The process route was planned around high-temperature fibers, filter media surface requirements and the daily output target reported in the original project material.
Fiber Opening
Prepare high-temperature fibers for controlled feeding.
Blending
Support material consistency before carding.
Carding
Improve web uniformity for filter felt production.
Web Forming
Build the required basis weight and structure.
Needle Punching
Reinforce fibers into stable filter felt.
Winding
Prepare finished rolls for downstream filter bag production.
Equipment configuration
Equipment roles in this project.
Equipment is listed only where it is directly relevant to the reported process route.
Equipment references are being added — contact ZHOU JI for the project configuration.
Implementation
From Installation to Production Start-Up
Detailed dates and acceptance records are not disclosed in the available project material; the steps below show the delivery structure of the project.
Project results
Project Results
The original project material reports a daily output target of 10 tons and successful bidding for multiple cement plant environmental protection projects in Shandong.
Daily Output
10 tons/day production target reported in the source project material.
Applicable Fibers
FMS and PPS high-temperature fibers included in the project scope.
Business Result
The customer won multiple cement plant retrofit project bids in Shandong.
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