In the food processing industry, mountains of apple pomace and brewer’s grains, among other wet wastes, have long posed significant environmental and cost burdens for businesses due to their difficult processing. Xinxiang Zhongtian Xinghuo Machinery’s high-efficiency screw extrusion dewatering machine offers a breakthrough solution for treating wet food processing waste using innovative technology.
The equipment features a high-efficiency spiral extrusion structure, capable of processing typical food processing wastes such as fruit peels and pomace, tea leaves, coffee grounds, and distiller’s grains, with a single unit processing capacity of up to 50 tons per hour. Through the progressive extrusion of the spiral shaft, the moisture content of the material can be significantly reduced from over 80% to 50%-65%, with a volume reduction of over 50%. This process not only significantly reduces subsequent transportation costs (reducing transportation frequency and vehicle wear and tear) but also lowers energy consumption in the drying process by 30%-50%. Simultaneously, it lays the foundation for the resource utilization of wet residue (such as the production of feed, organic fertilizer, and biomass fuel), reducing wastewater discharge and environmental pollution at the source.
The core components of the equipment are made of wear-resistant alloy and food-grade stainless steel (304/316 optional), which not only ensures the wear resistance of key parts such as the screw shaft and screen (increasing service life by 2-3 times), but also meets the hygiene and safety standards of the food processing industry, avoids the risk of material contamination, and ensures that the treated waste can be safely used in the field of resource utilization.
Zhongtian Xinghuo’s screw extruder dewatering machine helps food companies achieve full-chain management of “wet residue reduction – resource recovery – harmlessness”: by reducing the moisture content of wet residue, it achieves resource recycling, transforming waste into high-value-added products (such as high-protein feed and organic fertilizer), creating additional revenue for enterprises and truly achieving a win-win situation for economic benefits and environmental responsibility.
Zhongtian Xinghuo promotes the green transformation of the food processing industry through technological innovation, turning the “wet residue problem” into a “circular opportunity,” and contributing mechanical power to sustainable development.

In the development of the paper industry, traditional pulp dewatering equipment has consistently faced prominent challenges such as high energy consumption and significant fiber loss. Zhongtian Xinghuo Machinery, keenly aware of these industry pain points, has innovatively introduced its mature screw extrusion dewatering technology into the papermaking field, providing a new solution for the efficient dewatering and defiltration of various materials, including waste paper pulp, chemimechanical pulp, and reed pulp.
The Zhongtian Xinghuo screw extrusion dewatering machine employs powerful screw progressive extrusion technology, which significantly reduces pulp moisture content and greatly improves pulp dryness. Taking waste paper pulp treatment as an example, the dryness of the pulp is significantly improved after processing by this equipment. This characteristic saves a significant amount of steam and electricity consumption in subsequent drying or packaging processes, effectively reducing production costs. Its uniquely designed screen structure effectively reduces long fiber loss, significantly improving fiber yield and preventing resource waste at the source.
Compared to some traditional dewatering methods, the Zhongtian Xinghuo screw extrusion dewatering machine exhibits significant energy-saving advantages, reducing energy consumption by 15%-30% while also lowering maintenance costs. This equipment ensures stable and compliant output dryness, excellent fiber retention, and a significant reduction in overall energy consumption per ton of pulp, with all performance indicators showing outstanding performance.
In the current context of the paper industry’s strong pursuit of green and low-carbon development and refined operations, the Zhongtian Xinghuo screw extrusion dewatering machine, with its superior efficiency and energy-saving advantages, is becoming a powerful tool for upgrading the pulp dewatering process, injecting new momentum into the sustainable development of the paper industry.
