Home / Products / Sludge Drying Equipment / Low Temperature Belt Type Sludge Drying Machine
Product introduction
Using the principle of low-temperature heat pump dehumidification, the convective hot air drying method is used to dewater the wet material sludge on the mesh belt for drying and reduction, the whole set system is fully enclosed designed, and there is no heat loss of the drying hot air.
The use of a refrigeration system will come from the drying room of the wet air cooling dehumidification, and at the same time to recover the latent heat of moisture condensation again to heat the drying air, which is dehumidification (dehumidification drying) and the combination of heat pumps (energy recovery),
the drying process is the recycling of energy.


Model QBGH- QBGH- QBGH- QBGH- QBGH- QBGH-
DS480FL DS600FL DS960FL DS1200FL DS1920FL DS2400SL
Standard water discharge kg/24h 480 600 960 1200 1920 2400
Water removal capacity kg/h 20 25 40 50 80 100
Operating power kW 10 10 18 18 36 36
Installed power kW 16 16 24 24 42 42
Number of heat pump modules Tower 1 1 1 1 1 1
Number of compressors Tower 1 1 1 1 4 4
Cooling method Forced air cooling Forced air cooling Forced air cooling Forced air cooling Forced air cooling
Cooling water flow rate (temperature difference of 10 ℃) m³/h ---- 0.75 ---- 1.4 ---- 2.7
Cooling water main
pipe diameter
---- DN20 ---- DN32 ---- DN32
Refrigerant R134a
Power supply V/Hz 380V/3N ~ 50Hz
Drying temperature 48~56℃(Return air)/65~80℃(Air supply)
Wet mud % Moisture content(40%~82%)(Adaptability varies with different moisture contents)
usage range
Moisture content
of dry materials
% Variable frequency regulation, moisture content(10%~60%)
(The adjustment range of dry material moisture content varies depending on the moisture content of the incoming sludge)
Molding method Cutting and squeezing (suitable for different moisture content and mud properties)
External dimensions of heat pump (length * width * height) mm 2100*1600*1800 2100*1600*1800 2600*1860*2200 2600*1860*2200 2700*1200*2420 2700*1200*1800
Overall dimensions
(length * width * height)
mm 2700*1600*2200 2700*1600*1900 3310*1860*2586 3310*1860*2286 3800*2300*3100 3800*2300*2800
Structural style Complete/Assemble Package Complete/Assemble Package Complete/Assemble Package
Unit weight kg 1500 1500 2200 2200 3300 3300

Model QBGH- QBGH- QBGH- QBGH- QBGH- QBGH-
DS4800SL DS7200SL DS9600SL DS14400SL DS19200SL DS24000SL
Standard water discharge kg/24h 4800 7200 9600 14400 19200 24000
Water removal capacity kg/h 200 300 400 600 800 1000
Operating power kW 67 98 120 175 234 290
Installed power kW 79 116 144 211 282 350
Number of heat pump modules Tower 2 3 2 3 4 5
Number of compressors Tower 8 12 8 12 16 20
Cooling method Water cooling (optional air cooling) Water cooling (optional air cooling) Water-cooling Water-cooling Water-cooling Water-cooling
Cooling water flow rate
(temperature difference of 10 ℃)
m³/h 5.3 8 9.5 14.3 19.1 23.9
Cooling water main
pipe diameter
DN40 DN40 DN50 DN65 DN65 DN80
Refrigerant R134a
Power supply V/Hz 380V/3N ~ 50Hz
Drying temperature 48~56℃(Return air)/65~80℃(Air supply)
Wet mud % Moisture content(40%~82%)(Adaptability varies with different moisture contents)
usage range
The moisture content of dry materials Molding method % Variable frequency regulation, moisture content(10%~60%)
(The adjustment range of dry material moisture content varies depending on the moisture content of the incoming sludge)
Cutting and squeezing (suitable for different moisture content and mud properties)
External dimensions of heat pump (length width height) mm 5400*1200*1800 8100*1200*1800 6500*1400*2200 9750*1400*2200 13000*1400*2200 16250*1400*2200
Overall dimensions (length width height) mm 6500*2300*2800 9200*2300*2800 8100*3110*3200 11350*3110*3200 14600*3110*3200 17850*3110*3200
Structural style Assemble Assemble Assemble Assemble Assemble Assemble
Unit weight kg 6000 8000 9200 12500 16000 18000

Model QBGH- QBGH- QBGH- QBGH- QBGH-
DS28800SL DS33600SL DS38400SL DS43200SL DS48000SL
Standard water discharge kg/24h 28800 33600 38400 43200 48000
Water removal capacity kg/h 1200 1400 1600 1800 2000
Operating power kW 345 404 460 515 571
Installed power kW 417 488 556 623 691
Number of heat pump modules Tower 6 7 8 9 10
Number of compressors Tower 24 28 32 36 40
Cooling method Water-cooling Water-cooling Water-cooling Water-cooling Water-cooling
Cooling water flow rate
(temperature difference of 10 ℃)
m³/h 28.6 33.4 38.2 42.9 47.7
Cooling water main pipe diameter DN80 DN80 DN80 DN80 DN100
Refrigerant R134a
Power supply V/Hz 380V/3N ~ 50Hz
Drying temperature 48~56℃(Return air)/65~80℃(Air supply)
Wet mud % Moisture content(40%~82%)(Adaptability varies with different moisture contents)
usage range
The moisture content of dry materials % Variable frequency regulation, moisture content(10%~60%)
(The adjustment range of dry material moisture content varies depending on the moisture content of the incoming sludge)
Molding method Cutting and squeezing (suitable for different moisture content and mud properties)
External dimensions of heat pump
(length * width * height)
mm 19500*1400*2200 22750*1400*2200 26000*1400*2200 29250*1400*2200 32500*1400*2200
Overall dimensions
(length * width * height)
mm 21100*3110*3200 24350*3110*3200 27600*3110*3200 30850*3110*3200 34100*3110*3200
Structural style Assemble Assemble Assemble Assemble Assemble
Unit weight kg 22000 25000 28000 31000 34000
Note: Executive Enterprise Standard No.: TENESUN.JS.007-2019
About Us
Pioneering Sustainable Solutions for a Greener Future
Qingben Environmental Technology (Jiangsu) Co., Ltd. is a professional enterprise specializing in the manufacturing and service of sludge and wastewater treatment equipment. We are based in the field of sludge and wastewater treatment equipment research and development, and we specialize in providing sludge dewatering machines, sludge drying equipment, complete sets of wastewater treatment equipment, river and lake sediment drying equipment, and technical services.
About Us
Qingben Environmental Technology (Jiangsu) Co., Ltd.
Certificates
Honor exists because of our customers
  • ISO45001

    ISO45001

  • ISO14001

    ISO14001

  • ISO9001

    ISO9001

  • After-Sales Service Certification

    After-Sales Service Certification

  • CE

    CE

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News
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