【引言】
规模化养鸡场每天产出大量鲜鸡粪，含水率高达 70%~80%，黏性大、易结块，一直是粪污处理难题。传统滚筒烘干处理高湿鸡粪极易粘壁、堵料，烘干品质干湿不均，能耗居高不下，很多养殖企业在粪污资源化项目上踩坑。
针对鲜鸡粪这种高黏高湿物料，卧式闪蒸鸡粪烘干机凭借高速打散 + 瞬时气流脱水的独特工艺，解决了传统设备粘壁、结团痛点，无需预脱水，鲜鸡粪可直接进料烘干。今天这篇工艺干货，带大家看懂卧式闪蒸鸡粪烘干整套技术逻辑，适合养殖场有机肥项目、粪污资源化项目选型参考。
Large-scale chicken farms generate massive volumes of fresh chicken manure daily with a moisture content as high as 70%~80%. Sticky and prone to caking, it has long posed a tough challenge for manure disposal. Traditional rotary drum dryers tend to suffer severe wall adhesion and material blockage when processing high-moisture chicken manure, yielding unevenly dried product with persistently high energy consumption. Many breeding enterprises have encountered pitfalls in manure resource utilisation projects.
Tailored for high-viscosity, high-moisture fresh chicken manure, the horizontal flash evaporation chicken manure dryer adopts the unique combination of high-speed breaking and instant airflow dewatering to resolve wall adhesion and agglomeration issues common to conventional equipment. Pre-dewatering is unnecessary; fresh chicken manure can be fed directly for drying. This technical article explains the full technical logic behind horizontal flash evaporation chicken manure drying, for reference in equipment selection for farm organic fertiliser and manure resource recovery projects.
一、鲜鸡粪物料特性难点：高黏性、高水分、有机质高，常规烘干易结团粘壁
鲜鸡粪最大痛点就是水分高、黏性强，有机质丰富。含水率 70%-80% 的鲜鸡粪成团发黏，进入普通滚筒烘干机后，物料会粘连筒壁，形成料层，热量无法穿透，出现表层烘干、内部夹生的现象；结块物料持续附着筒壁，需要频繁停机清理，设备连续生产能力差，运维成本高。 同时鸡粪含有氨类物质，烘干过程会产生异味，项目还要同步考虑除臭、粉尘治理，这也是粪污烘干项目不可忽视的一环。
I. Material Challenges of Fresh Chicken Manure: High Viscosity, High Moisture and Rich Organic Matter, Prone to Caking and Wall Adhesion in Conventional Drying
The biggest characteristics of fresh chicken manure are high moisture, strong viscosity and abundant organic matter. Fresh manure at 70%–80% moisture forms sticky clumps. When fed into ordinary rotary drum dryers, the material sticks to the drum wall and forms a material layer that blocks heat penetration, resulting in surface-dried but undercored material. Caked material continuously adheres to the cylinder wall, requiring frequent shutdowns for cleaning, limiting continuous production capacity and pushing up operation and maintenance costs.
Meanwhile, chicken manure contains ammonia compounds that produce odour during drying. Projects must simultaneously implement deodorisation and dust control, an indispensable part of manure drying systems.
二、卧式闪蒸核心烘干原理：高速打散+ 高温气流瞬时脱水，区别传统滚筒传导烘干
传统滚筒烘干机属于传导式烘干，依靠筒壁传热，物料停留时间长，高黏物料极易粘壁。卧式闪蒸烘干机采用气流瞬时闪蒸脱水原理：热气流进入主机腔体，配合高速旋转打散转子，将成团鸡粪持续剪切、打散，物料被撕裂成细小颗粒，悬浮在高温气流中，物料颗粒与热风充分接触，瞬间完成水分蒸发。物料在设备内停留时间短，不会长时间贴附筒壁，从根源上解决鸡粪粘壁难题。
II. Core Drying Principle of Horizontal Flash Evaporation: High-speed Breaking + Instant Hot Air Dewatering, Different from Conventional Rotary Conduction Drying
Traditional rotary dryers work by heat conduction through the cylinder wall, with materials retained for a long time. High-viscosity materials easily stick to walls.
The horizontal flash evaporation dryer operates on the principle of flash airflow dewatering. Hot gas enters the main chamber, and a high-speed rotating breaking rotor continuously shears and breaks manure clumps into fine particles suspended in the hot airflow. Full contact between fine particles and hot air achieves instant moisture evaporation. Materials remain inside the equipment only briefly and do not cling to the cylinder wall for extended periods, fundamentally solving chicken manure wall adhesion.
三、完整工艺链路：上料输送→强制打散→闪蒸脱水→气固分离→除尘除臭→干料收集
整套工艺流程连贯密闭，实现连续化自动化生产：
1.上料输送：鲜鸡粪由输送设备送入主机，稳定均匀进料，避免一次性大量团料涌入；
2.强制打散：内置打散转子对大块粪团进行破碎打散，为闪蒸脱水创造条件；
3.闪蒸脱水：高温热风与细碎鸡粪充分接触，瞬时蒸发水分；
4.气固分离：热风携带物料进入分离装置，干鸡粪颗粒和气流分离；
5.除尘除臭：尾气配套除尘、除臭系统，处理粉尘与异味，满足环保排放要求；
6.干料收集：分离后的干料收集储存，作为有机肥原料或生物质燃料。
III. Complete Process Chain: Feeding & Conveying → Forced Breaking → Flash Dewatering → Gas-solid Separation → Dust & Odour Removal → Dried Material Collection
The whole process is continuous, enclosed and automated:
Feeding & conveying: Fresh chicken manure is delivered to the main unit by conveyors with steady, uniform feeding to prevent surges of large clumps.
Forced breaking: The built-in breaking rotor crushes large manure clumps to prepare material for flash dewatering.
Flash dewatering: High-temperature hot air fully contacts fine chicken manure particles for instant moisture evaporation.
Gas-solid separation: Hot air carrying dried particles enters a separator to separate solid chicken manure from the airflow.
Dust & odour removal: Tail gas passes through dust and deodorisation systems to treat particulates and odour and meet environmental discharge standards.
Dried material collection: Separated dry material is collected and stored for use as organic fertiliser feedstock or biomass fuel.
四、进料含水率适配区间：70%-80% 鲜鸡粪无需预脱水，直接上机生产
这是卧式闪蒸机型一大优势。常规烘干设备，面对 70%-80% 鲜鸡粪，一般需要先做固液分离预脱水，增加整套项目投资。 卧式闪蒸鸡粪烘干机可直接处理70%~80% 含水率鲜鸡粪，省去前置预脱水工序，简化产线配置，减少前期设备投入与运维工作量。
IV. Applicable Feed Moisture Range: Fresh Manure of 70%–80% Moisture Can Be Directly Processed Without Pre-dewatering
This is a major advantage of horizontal flash evaporation dryers. Conventional drying equipment usually requires solid-liquid separation and pre-dewatering for 70%–80% moisture chicken manure, adding project investment. The horizontal flash chicken manure dryer directly processes fresh manure at 70%~80% moisture, eliminating the pre-dewatering step, simplifying line configuration and cutting upfront equipment investment and maintenance workload.
五、成品指标调控：出料含水率可灵活调节，满足有机肥原料、燃料两种使用标准
出料含水率可根据项目需求灵活调整：
·做有机肥原料：控制合适含水率，后续直接进入有机肥发酵、造粒工序；
·作为生物质燃料：调低含水率，提升热值，用于供热燃烧。一套设备，成品可适配两种资源化方向，项目方案灵活性更强。
V. Finished Product Index Control: Adjustable Outlet Moisture to Meet Two Application Standards — Organic Fertiliser Raw Material and Fuel
Outlet moisture can be flexibly adjusted according to project requirements:
For organic fertiliser feedstock: control moisture appropriately for direct downstream fermentation and granulation.
For biomass fuel: reduce moisture to raise calorific value for heating combustion.
A single machine supports two resource utilisation routes, delivering greater flexibility for project design.
六、打散转子、分级分选结构设计，杜绝物料夹生、干湿不均问题
主机核心配置高速打散转子 + 分级分选结构。 打散转子持续剪切破碎粪团，不让大块物料留存；分级结构可以拦截未烘干完全的大颗粒，留在腔体内部继续打散烘干，合格细料随气流排出。 通过这套结构，有效避免成品干湿不一、物料夹生的问题，成品质量稳定。
VI. Breaking Rotor and Classifying Structure to Eliminate Undercured Material and Uneven Moisture
The main unit is equipped with a high-speed breaking rotor plus a classifying separation structure. The rotor continuously shears manure clumps to prevent large lumps. The classifier retains incompletely dried coarse particles inside the chamber for further breaking and drying, while qualified fine particles exit with the airflow. This structure effectively prevents inconsistent moisture and under-dried material, delivering stable finished quality.
七、适配养殖粪污资源化项目，可配套固液分离、造粒生产线一体化对接
卧式闪蒸鸡粪烘干机适配大中型养殖粪污资源化项目，设备模块化设计，拓展性强。可根据现场需求，前端配套固液分离设备，后端直接对接有机肥造粒生产线，形成鸡粪处理 - 烘干 - 有机肥制粒完整成套产线，一站式完成畜禽粪污无害化、资源化利用。
VII. Suitable for Livestock Manure Resource Projects; Can Be Integrated with Solid-liquid Separation and Granulation Lines
The horizontal flash evaporation chicken manure dryer suits medium and large livestock manure resource recovery projects. Its modular design enables strong expandability. Front-end solid-liquid separation equipment and back-end organic fertiliser granulation lines can be connected on demand, forming a complete integrated production line: chicken manure treatment → drying → organic fertiliser granulation, to accomplish harmless treatment and resource utilisation of livestock manure in one-stop mode.
结语
畜禽粪污资源化是养殖行业刚需项目，烘干设备选型不能只看价格，核心要看物料适配性。卧式闪蒸鸡粪烘干机针对高黏高湿鸡粪定制设计，瞬时闪蒸打散工艺攻克粘壁堵料痛点，70%-80% 鲜鸡粪直进直烘，成品指标可调，还能对接有机肥成套产线，是规模化鸡粪资源化项目优选方案。
如果您有鸡粪烘干、粪污资源化项目规划，想了解卧式闪蒸设备产能、场地配套及项目方案，欢迎咨询获取工艺方案。
Livestock manure resource utilisation has become a mandatory requirement for the breeding sector. Equipment selection for drying systems should not be based merely on price; material compatibility is the core consideration. Custom-designed for high-viscosity high-moisture chicken manure, horizontal flash evaporation dryers utilise flash breaking technology to overcome wall adhesion and blockages. Fresh manure of 70%–80% moisture can be fed directly, finished product indicators are adjustable, and the unit can interface with full organic fertiliser lines. It is the preferred solution for large-scale chicken manure resource recovery projects.
If you are planning chicken manure drying or manure resource utilisation projects and wish to learn about equipment throughput, site supporting requirements and project solutions, contact us for a technical proposal.