Recently，China Construction Machinery Industry Association organized an appraisal meeting of scientific and technological achievements in Yingfeng Environmental Changsha Industrial Park.，After on-site inquiry and discussion by experts,，Final assessment of Yingfeng Environment“King of silence”Key Technology of Double Fan Sweeper、Key Technology of Hedgerow Trimmer、Key Technology of Hydraulic Single Engine for Dust Suppression Vehicle、Key Technology of High-position Direct-pressure Garbage Compressor、Key technology of complete set of equipment for full quantification treatment of kitchen wasteFive scientific research achievements have reached the international leading and advanced level.，It further demonstrates the strong innovation ability and technological leadership of Yingfeng Environment in the environmental protection industry.。

It is reported that，The appraisal committee is from China Construction Machinery Industry Association.、China Machinery Science Research Institute Group Co., Ltd.、China Machinery Branch（Beijing）Vehicle Inspection Engineering Research Institute Co., Ltd. and other authoritative experts in the industry。The experts of the committee respectively inspected the assembly workshop of Yingfeng Environmental Equipment、Commissioning workshop、Structural parts workshop、Full Scene Test Base、The enterprise exhibition hall is inspected.，Understand the production design of Yingfeng Environment on the spot、Manufacture、Test、Intelligent construction and other capabilities。

At the appraisal meeting，The experts of the Committee listened to the scientific and technological achievements report made by Yingfeng Environment and reviewed the relevant information.，The five scientific research achievements were highly appraised.。Among，Yingfeng Environment“King of silence”The double-fan washing and sweeping vehicle aims at the high energy consumption of the current washing and sweeping vehicle.、Noisy、High cost of use“Three major pain points”Make improvements，ApplicationThe world's first efficient pneumatic conveying system technology and parallel fan adaptive efficient operation control technology，Reduce operational energy consumption 30%，Adopted in noise reductionPatented technologies such as special-shaped impedance composite noise elimination and reduction，Effective noise reduction 6~8 decibels，International leading indicators。

Yingfeng Environment“King of silence”Three-dimensional effect schematic diagram of double-fan sweeper

Independently developed by Yingfeng Environmental Hedgerow TrimmerMulti-layer staggered cutter head pruning and crushing technology and efficient pneumatic collection technology for pruning branches and leavesThe overall efficiency of the vehicle is about 30 times that of manual operation.，Cost is about 1% of manual work/5，The recovery rate of branches and leaves can reach 90%Above。In addition，Used by the vehicleControl Technology of Multi-Dof Trimming Arm、Double-feeler bar automatic collision avoidance technologyThey are the first technologies at home and abroad.，Avoid the problem of poor pruning effect caused by uneven road surface.，Under the background of the continuous improvement of urban greening rate.，This model has broad market prospects.。

Schematic Diagram of 3D Effect of Yingfeng Environment Hedgerow Trimmer

In addition，The key technology innovation of hydraulic single engine of Yingfeng Environmental Dust Suppression Vehicle solves the problem of power decoupling of chassis engine.，Each dust suppression vehicle can save 3% of diesel oil~4L/h，Reduce carbon emissions2.2~2.9kg/h，16% energy saving compared with dual-engine dust suppression vehicles%~20%；The key technology of high-level direct-pressure garbage compressor adopts high-level feeding and high-level compression technology.，It has successfully solved the problems of poor environmental protection of the transfer station and weak adaptability to the collection vehicle and wet garbage.，Can meet the domestic 80%More than the old station transformation needs；The key technology of the complete set of equipment for full quantification of kitchen waste treatment has greatly improved the automatic operation of kitchen waste treatment.、Intelligent management capability and resource utilization level。

Future，Yingfeng Environment will uphold“Make the world cleaner，Make the future better”Corporate mission，Continue to promote product upgrading with vigorous technological innovation，Form a series of world-leading、Industry's first high-end environmental protection equipment，Continue to promote the mechanization of the environmental sanitation industry、New energy、Miniaturization、Intelligent、Yunlian development，Help build a new industry ecosystem。