该页无缩略图
SOLID WASTE RECYCLING SERIES & MATERIAL PROCESSING SERIES
WASHING SOLUTION STOCK CODE:603280SH
01/ NEXT FORWARD，LEAD GLOBAL
Fujian South Highway Machinery Co., Ltd. (Stock code: SH, 603280; Hereinafter referred to as: NFLG)
was established in 1997. Based on a deep understanding of the laws of industrial development and
over twenty years of research and development(R&D), with engineering mixing as its foundation,
NFLG has formed a business pattern driven by the synergy of three major sectors: material processing,
engineering mixing, and construction and demolition waste treatment. Creatively, it has provided the
market with comprehensive solutions for green building material processing and recycling. Meanwhile,
NFLG has devoted itself to creating an Internet of Things(IoT) of intelligent engineering and offering
butler service for operation management to form a complete industry chain of \"hardware-software
-service.\" NFLG deeply integrates with clients, providing them with services that are safer, more
efficient, more intelligent and more environmentally friendly.
In the future, NFLG will continue to adhere to a market-oriented approach, keep innovating, deepen
core technologies, and enhance the digital and intelligent level of products. It will continuously deepen
its role as a provider of green building material processing and recycling system, and adhere to the
value of \"Be professional, be specialized, do better and go further”. NFLG is committed to becoming
an international company trusted and respected by customers and peers, contributing to the country's
low-carbon and environmentally friendly economy, and giving back to society with a greater sense of
social responsibility.
INTRODUCTION
PREFACE
NFLG washing solution focuses on the washing of materials such as sand and gravel aggregate,
solid waste recycled materials, residual sludge and engineering spoil, and so on. Since 2014, we
have been continuously expanding and improving the washing technology, and are committed to
providing customers with intelligent and efficient, low-carbon and environmental friendly washing
solutions.
We have advanced washing technology equipments and solutions, which are capable of refined
processing for different types of aggregates and construction wastes, realizing the effective
removal of impurities in raw materials, improving the purity and quality of the products to help
customers to enhance the value-added of the products and create greater economic benefits.
NFLG washing solution not only focuses on product treatment effects, but also emphasizes
environmental protection and sustainability. We are committed to developing smarter, low-carbon
washing plant and processes to reduce the impact on the environment. By optimizing the washing
process and improving the utilization of water resources, we strive to ensure product quality while
also bringing better environmental benefits to our customers and ultimately achieving a win-win
situation for both economic and environmental benefits.
NEXT FORWARD，LEAD GLOBAL /02
03/ NEXT FORWARD，LEAD GLOBAL
Washing solution application scenarios …………………………………………………….……………………………….……………
Value of washing solution ……………….……………………………………….………………….………….………….……..……….….
Washing solution process flow ………………………………………………………….………………………………….…………………
Washing solution …………………………………….……………………………….………………….……………………….…………………
Mobile washing plant ….………………………………………………………….…………………………………………….…………………
Material conveying unit…………………………………………………………….………………………………………………………………
Washing grading unit ………………………………………………………….……………………………………………………………………
Fine sand recovery unit …………………………………………………….………………………………………………………………………
Aggregate attrition unit …………………………………………….……………………………………………………………………………
Water treatment unit ……………………………………………………….………………………………………………………………………
Aggregate processing unit ……………………………………………….………………………………………………………………………
Recycling of residual sludge and engineering spoil unit ……………………………………………………………………………
Service ……………………………………………………………………………………………….……………………………………………………
Engineering cases ….………………………………………………………………….……………………………………………………………
05
06
07
09
11
13
15
17
20
22
23
24
25
27
NEXT FORWARD，LEAD GLOBAL /04
CONTENTS
Washing solution application scenarios
Pebble washing Engineering spoil washing
05/ NEXT FORWARD，LEAD GLOBAL
River dredging and washing
Mine tailings washing
C&D waste washing
Sandy loam washing
The application of washing solution is conducive to further enhance the utilization rate of waste, strengthen the quality
control of finished products, increase the added value of products, reduce the cost of waste transportation and disposal,
and reduce the intensity of energy consumption. At the same time, it is conducive to alleviating the problem of depletion
of natural sand and gravel aggregates and capacity constraints.
Raw material Final product
Value of washing solution
NEXT FORWARD，LEAD GLOBAL /06
Washing solution process flow
07/ NEXT FORWARD，LEAD GLOBAL
Raw material Heavy screen
0-100mm ＞100mm
Oversize material Sewage treatment module Iron seperator
scrap metal
Apron feeder
NEXT FORWARD，LEAD GLOBAL /08
Sewage
Sewage
Clean water
0-5mm Slurry
5-40mm
40-100mm
Sludge cake RM Sludge cake improvement
Solidified soil
0-5mm sand
5-40mm aggregate Stone scrubber
Washing screen Sand attrition cell
40-100mm aggregate Aggregate processing
The NFLG washing solution adopts the sand and gravel aggregate washing process, which can recover high-quality
sand and gravel aggregates from raw materials such as construction waste and tailings.
This solution can customize different process routes according to different raw materials, configure water treatment
systems, sludge cake treatment, etc. according to application requirements, and realize automatic control, high efficiency
and intelligence, truly achieving environmentally friendly zero emissions.
Fine sand recovery unit
1. Sand attrition cell integrates sand attrition, fine sand recovery
and dewatering device, and adopts the latest fine sand recovery
technology on the market, which can be used for sand washing occasions
with high sludge content.
2. The high-efficiency hydrocyclone group can maximize the separation and
recovery of fine sand, with high capacity, compact and reasonable design, quick
installation and convenient maintenance.
Material conveying unit
1. Feeding adopts apron feeder suitable for viscous
material conveying, stable conveying.
2. The pretreatment screening uses grizzly screens
for sticky spoil, providing excellent
sludge-aggregate separation capability.
At the same time, various forms or
combinations of screen plates can be
optionally installed, which have strong
adaptability and large capacity.
Washing solution
09/ NEXT FORWARD，LEAD GLOBAL
Aggregate attrition unit
1. The aggregate attrition unit uses dual motors to drive double shaft spiral blades to scrub
alternately. which has strong force of pushing and good scrubbing effect,can effectively
separate the aggregate from its surface adhesion.
2. Reliable structure sealing, smooth transmission, low vibration noise, convenient maintenance.
Water treatment unit
Equipped with sewage treatment modules from reliable domestic
manufacturers to ensure that the water can be recycled.
Sludge cake recycling unit
NFLG has developed a sludge cake
improvement solution and sludge cake
recycling granulation solution to
process the sticky material in washing
solution process, available for users
to choose.
Washing grading unit
1. Spoil grading adopts the horizontal screen suitable for sludge dissolution, and the elliptical
movement track of the screen box makes it have higher screening precision.
2. It has a larger amplitude and can be combined with water washing and spraying to make the material
loose and layered quickly, with high output.
NEXT FORWARD，LEAD GLOBAL /10
1.10m finished sand conveyor
2.Modular design for easy installation
1. Advanced automatic control system
2. Integrated control cabinet
1. Use high-efficiency hydrocyclone for secondary sand washing
2. Configure TSS1340 dewatering screen
3. Modular polyurethane screen
4. High efficiency spraying device on the screen
1. Use multi-cone high-efficiency cyclone for preliminary sand washing and sludge removal
2. Equipped with double barrel scrubber with effective volume up to 4m³
3. Multiple sets of wear-resistant scrubbing impellers improve scrubbing efficiency
4. The lining of the scrubber is made of wear-resistant polyurethane material
1. High chrome wear-resistant slurry pump
2. Reliable performance and easy maintenance
Main features Application scenario Optional
Fully modular
Container transport
Automatic control
High cleanliness final product
Circuit reserved interface
Waterway reserved interface
Easy to install
Maximun feeding capacity 100t/h
Shield spoil
Dredged spoil
Various types of engineering spoil
Mine tailings
Raw aggregates
Recycled Aggregates
Fine sand attrition plant
Aggregate attrition plant
Iron separator
Mobile washing plant
11/ NEXT FORWARD，LEAD GLOBAL
1. NYK1540 double-layer washing circular vibrating screen
2. Integrated flushing pipeline and high-efficiency polyurethane nozzle
3. Equipped with fully sealed water collection tank
1. Modular aggregate loading silo
2. Integrated pre-screening device
3. Variable speed belt conveyor
1.10m aggregate conveyor
2.Two side facing with each other,
easy for storage or transportation
1.10m³ large capacity slurry transfer silo
2. Water level self-adjusting system
Technical parameters
Model
RWQ100A ≤30% 80-100 123.3 13000×2600×2800
RWQ100B ≤15% 80-100 41.3 10000×2600×2800
Note：The above plant does not include the conveying unit, pipeline components, etc. outside the main frame system,
which can be selected and customized according to user needs.
≤100
NEXT FORWARD，LEAD GLOBAL /12
Sludge
content Feed size(mm) Capacity (t/h) Installed power(kW) Single-layer main frame standard
transportation dimensions L×W×H(mm）
Material conveying unit
Surrounded hopper, the skirt edge effectively
prevents material from leaking out.
Solve the leakage problem.
Intelligent control and variable speed
motor to meet various feeding requirements.
Large storage capacity to meet the
requirement of large capacity needs.
The chain plate is equipped
with wear-resistant plates to
resist wear damage, reducing
losses during transportation,
and reduce maintenance
frequency.
Model Installation angle(°) Weight (t)
NAF1038 300 600 15 ≤20 18.6
Technical Parameters
Apron feeder
The NAF1038 apron feeder from NFLG has strong adaptability and large conveying capacity. It is suitable for recycling bulk
materials, highly abrasive materials, clay, wet materials, etc.
13/ NEXT FORWARD，LEAD GLOBAL
Conveying capacity (t/h) Feed size(mm) Installed power(kW)
Model
2NYK1548 2 20 ≤500 15 70-500
Technical parameters
Heavy-duty screen
NFLG 2NYK1548 heavy-duty screen, the excitation device adopts double-bearing eccentric block type, the motor drives the
shaft to rotate at high speed, and the eccentric block generates centrifugal force to drive the screen box. The overall screening action produces a nearly circular trajectory, realizing the screening and grading of materials. It is suitable for quarries,
mines, construction waste recycling and other fields. It can realize the effective screening of materials such as
gravel, aggregates, and topsoil, and improve the recycling rate of materials.
Note: Capacity is related to the properties of the material, the size of the screen mesh aperture and other factors.
The maximum capacity in the table is only for reference.
The screen box is installed tilted, with large throughput;
circular trajectory vibration. Effectively prevent screen
clogging, avoid downtime for cleaning to ensure the production is smooth. It's capacity can reach up to
200t/h.
According to different screening conditions,
various types of screen plates can be configured
to ensure production applicability, including
woven mesh, welded mesh, self-cleaning
screens, string metal wire screens, needle
screens, perforated plate screens, BOFOR
rod screens, and waterfall finger screens.
The screen surface has a 20° inclination angle,
and the material is pushed by gravity, ensuring
output while consuming less energy.
NEXT FORWARD，LEAD GLOBAL /14
Decks Screen box inclination(°) Feed size(mm) Installed power(kW) Capacity(t/h)
Technical parameters
NT series horizontal washing screen
The NT series washing screen of NFLG adopts a three-shaft excitation structure to achieve an elliptical motion trajectory.
The amplitude of the screen box is twice of the traditional circular vibration screen, which can effectively reduce the screen
blockage, increase production. It is significantly superior to ordinary traditional circular vibrating screens in terms of
screening efficiency, overall throughput and other technologies. It is suitable for quarries, mines, and construction waste
recycling and other high output working conditions.
Polyurethane screen Rubber screen
Note: Capacity is related to the properties of the material, the size of the screen mesh aperture and other factors.
The maximum capacity in the table is for reference only.
Washing grading unit
3 ≤150
Model
3NTH1860W
3NTV2560W
Feed size(mm) Capacity(t/h)
120-200
200-300
Total power(kW)
30
37
0
0/10
The drive end lubrication system
and gear guard are specially
designed to effectively reduce
lubrication obstacles, lower
bearing and operating temperatures, and extend bearing
service life.
Three-shaft excitation drives three-layer screen
meshes and is able to accurately screen out 4
different specification materials. With large
screening area, large amplitude, it can reduce
clogging and improve screening efficiency. All wear parts are made of wear-resistant
and pressure-resistant materials, with low
maintenance and repair rates to reduce costs.
The gearbox is equipped with an O-ring and a labyrinth seal
in the end cover, which allows for contactless rotation and
effectively enhances the sealing and service life of the screen.
15/ NEXT FORWARD，LEAD GLOBAL
Decks
Screen box inclination(°)
Model
2NYS2160/3NYS2160
2NYSH2460/3NYS2460
2NYS2760/3NYS2760
2NYS3080/3NYS3080
2NYS3680/3NYS3680
Technical parameters
NYS Series washing circular vibrating screen
The NYS series washing circular vibrating screen from NFLG adopts the most advanced international design concept
and is suitable for various screening operations such as medium-sized and fine screening. Vibrating screen is an ideal
screening machine for processing primary and secondary crushed materials. It can also be used to screen the finished
materials. It has the following advantages: large capacity, high screening efficiency, stable quality and good anti-blocking
effect, it is widely used in sand and gravel aggregate, metal mining, coal, hydropower, renewable resource utilization and
other industries. 85-250
100-300
120-350
150-500
200-700
2/3 150
22 / 30
37
30 / 37
30×2 / 37×2
37×2 / 45×2
NYS series washing circular vibrating screen is equipped
with a vibration exciter as standard. By adjusting the number
of counterweights, it can meet the different excitation force
requirements for various specifications of vibrating screens.
Four sets of bearings can provide higher loadbearing capacity and longer service life, and
the exciting force generated by the eccentric
block passes through the center of the side
plate thickness, making the stress condition
of the side plate more ideal.
The grease lubrication system
adopts a special labyrinth design,
which is simple, reliable and no
risk of oil leakage.
The screen adopts a frame structure with high overall rigidity
and strength, and is sturdy and durable. The screen frames
are riveted with Huck rivets, and the entire side plate has no
welding points to avoid the risk of cracking caused by welding
stress.
NEXT FORWARD，LEAD GLOBAL /16
Decks
Maximum feed size(mm) Installed power(kW) Capacity(t/h)
FWB series bucket wheel sand recovery unit
FWB series bucket wheel sand recovery unit is a device that integrates sand washing, fine material recovery and dehydration.
It integrates the bucket wheel sand washing machine, centrifugal slurry pump, cyclone group, sewage collection tank and
dehydration screen on one frame, which can be used in conjunction with other cleaning plant. This series of products has
the advantages of high output, compact and reasonable design, quick installation and reliable performance.
Fine sand recovery unit
Model Feed sludge content Feed size(mm) Capacity(t/h) Total power(kW)
FWB1520
FWB2030
FWB2030ET
FWB2540
FWB3560
Technical parameters of bucket wheel sand recovery unit
100-150
150-200
180-200
200-250
250-325
Note: Capacity is related to factors such as the fineness modulus, sludge content, and viscosity of the material.
The maximum capacity in the table is for reference only.
≤15% ≤5
45.5
61.1
61.1
92
137.5
The bucket wheel is made of wear-resistant manganese steel, the shape and
arrangement of the screen mesh are optimized to increase the water control
area and effectively prevent sand from blocking the holes.
Feed box and spray device can be optionally installed to improve
the cleaning effect and the cleanliness of the finished product.
The wear-resistant alloy centrifugal slurry pump has a longer service life,
the easily worn areas are treated with wear-resistant treatment, and the
conveying hose is made of wear-resistant rubber material.
17/ NEXT FORWARD，LEAD GLOBAL
7.5
11
15
18.5
Model Feed size(mm) Capacity(t/h) Total power(kW)
Technical parameters of wheel bucket
MBS3015
MBS3615
MBS3623
MBS4230
0-5
100-150
150-200
200-250
250-350
Equipped with wear-resistant liner recovery cyclone, it can separate and recover fine
sand to the maximum extent and remove spoil below 75µm.
The vibrating dewatering screen is equipped with embedded modular polyurethane
screen plates for easy maintenance, uses dual vibration motors for excitation, and
has a sturdy and compact structure.
The sewage treatment system is equipped with a water level self-regulating system,
and anti-turbulence baffles are installed in the tank to ensure stable operation of
the system.
NEXT FORWARD，LEAD GLOBAL /18
Modular design, compact structure, small
footprint; each module can be loaded into
a 40-inch (12M) container;
Easy to transport and easy to install, shortening
the overall construction period.
The walkway and ladder facilitate maintenance
and inspection, saving maintenance time.
The hydrocyclone separation technology is used to
remove sludge, clay and other impurities below 75µm,
efficiently recover fine sand above 75µm, and control
the moisture content of finished sand at 10-15%. It
effectively reduces the discharge of saleable materials
into the sedimentation tank, thereby reducing the
maintenance of the sedimentation tank.
The wearing parts are made of highly
wear-resistant materials, and wear-resistant
process is performed on the easily worn
areas to increase their service life.
FWD series cyclone sand recovery unit
FWD series cyclone sand recovery unit is developed by NFLG by integrating foreign advanced technology.The slurry pump,
cyclone cluster,sewage collection tank and dewatering screen are integrated into one, which has the advantages of compact
structure, quick installation, high processing efficiency, high output and reliable performance.
Fine sand recovery unit Model Feed sludge content Feed size(mm) Capacity(t/h) Total power(kW)
Technical parameters
FWD2035
FWD2075
≤25% ≤5
100-150
150-200
72
127
19/ NEXT FORWARD，LEAD GLOBAL
MA series sand attrition cell
The MA series sand attrition cell is developed by NFLG based on actual needs. It is used to clean high-sludge content,
high-viscosity, and difficult-to-clean sand and gravel aggregates. During normal processing,the material slurry
concentration is 40%-70%. High-quality aggregates can be obtained by removing the sludge and oxide layer attached
to the surface. The tank structure and impeller device of this plant are special. Compared with traditional scrubbers of the
same specifications, the scrubbing effect is improved by about 30%, which means the cleaning effect is better.
Model
Technical parameters
MAD2000 0-5 2 2.2 50-100 60
The material flow channel is optimized,
and the water supply route is in the
direction of material flow, which effectively
reduces motor energy consumption and
helps form a better flow field.
Driven by a reducer and the agitator
shaft is connected by a coupling to
achieve greater torque.
The blades with opposite directions
make the material flow more intense.
The blades are made of highly wearresistant materials and are easy to
replace. There are 3 sets of impellers
to drive the flow field reasonably.
The barrel adopts octagonal shape, has a splicing
design, and has special water supply and drainage
ports. The special design is used to reduce motor
load, prevent blockage, and facilitate cleaning and
drainage.
Aggregate attrition unit
NEXT FORWARD，LEAD GLOBAL /20
Feed size(mm) Number of unit Unit capacity (m³) Capacity (t/h) Total power(kW）
Key components are made of wear-resistant
materials. It can effectively increase the service
life of the plant, shorten the maintenance cycle
and reduce the maintenance cost.
The walkway is convenient for maintenance,
saving maintenance time.
Frequency conversion motor drive the
double-shaft spiral blades to scrub the
aggregate. The mixing speed can be
adjusted according to the raw material
conditions and matched with the specially
designed blade shape to achieve a better
scrubbing effect.
Efficient and reliable drive components reduce
torque requirements, thereby reducing operating
costs.
Raw material VS Finished product
XSJ series stone scrubber
XSJ series double spiral trough stone scrubber is independently developed by NFLG by absorbing domestic and international
technologies and combining user needs. The plant adopts double-shaft spiral blade to perform scrubbing action, which can
effectively remove clay, stone powder, light materials, etc. in aggregates, greatly improving the cleanliness of finished
aggregates.
Model Feed sludge content Feed size(mm) Capacity(t/h) Total power(kW）
Technical parameters
XSJ60
XSJ120
≤15% ≤60
40-60
80-120
22×2
37×2
AI Identifies cleanliness
21/ NEXT FORWARD，LEAD GLOBAL
NFLG washing solution is equipped with a water treatment system provided by a well-known domestic manufacturer to
provide a better user experience.
Thickener or thickening tank:
Accelerate sludge sedimentation and
separation, and discharge the settled
sludge in a quantitative manner.
Automatic dosing device:
Modular integration, equipped with
automatic control system, capable
of quantitative dosing.
Program-controlled automatic
plate-pulling chamber filter
press: compact structure, stable
performance, and can be configured
with automatic cleaning.
Compressed sludge cake
Water treatment unit
NEXT FORWARD，LEAD GLOBAL /22
Static crushing and screening
Wide application range, low operating cost
Various crushing chamber types that fully meet the
needs; automatic compensation for liner wear, improve
operating efficiency.
High crushing efficiency, good product shape
Whether it is coarse or fine particles of raw materials,
the crushing efficiency is high and the product size is
stable.
Few wearing parts and durable
The solid cast steel frame can withstand high -strength
and high-load crushing, minimize friction loss, and make
the plant run at high speed and use without trouble for a
long time.
Aggregate shaping and sand making
Adjustable and controllable, high-quality product
Special algorithm and control mode, the finished sand
countinuous grading is adjustable, the fineness mode is
adjustable, the stone powder content is controllable, the
grading is good, and the particle shape is excellent.
Higher efficiency, longer service life
The unique throwing hammer and T-type ring liner structure
significantly improve the particle shape and reduce the void
ratio; the service life of the rotor is longer than that of ordinary
rotors.
Mobile crushing and screening
Wide application, excellent performance
It is widely used in the crushing of mined rocks and ores,
stone processing, stripping-type concrete crushing,
crushing of reclaimed asphalt concrete and C&D waste.
It offers excellent crushing performance, is environmentally
friendly, and energy-efficient.
Strong flexibility, environmental protection
Various structural options are available, including tracked,
wheeled, frame, and modular types, allowing for flexible
site transfer. Multiple power options are offered, including
diesel, electric, and dual-power configurations, ensuring
low carbon emissions and environmental friendliness.
23/ NEXT FORWARD，LEAD GLOBAL
Aggregate
processing unit
Screening
Screen out impurities or finished products with
economic value from engineering spoil.
Crushing
Crush the large-size materials and combine with
screening to shorten the pretreatment process
steps.
Washing
The aggregates with high economic value are
washed and purified.
Processing
Transforming
Recycling
NEXT FORWARD，LEAD GLOBAL /24
Recycling of
Residual Sludge
and Engineering Spoil
Sandification
The low-economic-value residual sludge and
engineering spoil after pretreatment are solidified
and improved to make them sandy, which can be
used as low-strength engineered compacted fill
materials.
Granulation
Residual sludge and engineering spoil are combined
with other solid wastes for stabilization and granulation,
so that they can be passivated and sealed for reuse.
Fluidization
The low-economic-value residual sludge and
engineering spoil after pretreatment are fluidized
mixing so that they can be used as low-strength
engineering pouring filling materials.
Solid waste+ model
The solid waste+ model of NFLG aims to
provide customers with comprehensive solid
waste solutions, fully integrate customers'
solid waste resources, and maximize benefits
while recycling them in all aspects.
25/ NEXT FORWARD，LEAD GLOBAL
FULL LIFE CYCLE INDUSTRIAL SERVICES
NEXT FORWARD，LEAD GLOBAL /26
7x24 hours online customer service
2 hours to the main service area
4 times scheduled in-warranty inspections
N times unscheduled visits
Equipment operation and maintenance data,
“butler” APP monitors at any time.
Task follow-up, data analysis, video monitoring, timely delivery of news.
Equipment upgrading and transformation, worry-free solution.
Massive machine data collection and analysis for the pain points of
production and operation.
Provide the overall solution for upgrading services and customised
operational costs reduction and efficiency improvement.
Professional training from the mixing institute for equipment operation
and maintenance
A team of experts with 30 years of operation and maintenance experience
in the industry.
A full range of theoretical and practical training system.
Professional help, dedicated guardian.
OPERATION AND MAINTENANCE SERVICES
REPAIR SERVICE
PREVENTIVE SERVICES
Engineering case
Project application: Guangdong Shenzhen
The recycling of residual sludge and engineering spoil project in Pingshan District, Shenzhen, adopted the washing
solution of NFLG, which integrated a set of washing and screening plant, a set of sand washing and recovery plant, a
set of aggregate scrubbing plant and a complete set of sewage treatment modules. The capacity reaches 150 tons/ hour.
The finished materials can be reused as aggregates in the construction market.
27/ NEXT FORWARD，LEAD GLOBAL
NEXT FORWARD，LEAD GLOBAL /28
No.700,Tiyu Street,High-Tech Industry Zone,Fengze District,Quanzhou,Fujian
P.R.C 362021
TEL：+86-595-2290 5555 FAX：+86-595-2290 1888
Email: sales@nflg.com
Website: https: //en.nflg.com
All rights reserved by NFLG. Changes, if any, will not be notified in advance.
Version No.：2016-V7-24
Facebook: chinanflg linkedin: nflg
