MDQ_MDC_JD_IA134-C

MDQ_MDC_JD_IA134-C
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MDQ_MDC_JD_IA134-C

Product catalog summary
Overview: Tsurumi's Multi-Disc Dehydrators, including the MDQ, MDC, and JD series, provide compact and eco-friendly solutions for sludge dehydration. These units are easier to install than traditional belt presses and centrifugal dehydrators, and they are designed to minimize noise, energy consumption, and water usage.
Specifications and Features:
  • Construction: The dehydrators have a unitized construction with self-cleaning discs to prevent clogging, allowing continuous operation.
  • Dehydration Mechanism: They use gravity filtration and compression systems. The MDQ and MDC series employ screw displacement compression, while the JD series uses filtering rollers.
  • Energy Efficiency: These units operate with lower motor output, enhancing energy savings.
  • Capacity: The MDQ/MDC series offers treating capacities from 3 to 216 kgDS/h, suitable for various sludge concentrations.
  • Automatic Operation: Equipped with a control panel for easy automatic operation.
  • Self-Cleaning Mechanism: Ensures minimal maintenance and prevents clogging.
  • Eco-Friendly Design: Features low noise and vibration, with minimal odor emissions.
Applications: Suitable for treating various types of sludge, including oily sludge and sludge with high inorganic content, applicable in industrial settings like food processing plants and wastewater treatment facilities.
Model Selection Criteria: The choice between MDQ/MDC and JD series depends on sludge concentration and specific application needs. The MDQ/MDC series is recommended for sludge concentrations less than 2%, while the JD series is suitable for concentrations of 2% or higher.
Performance Comparison: The MDQ-103 model offers a treating capacity of 18kgDS/h with a total motor output of 1.0kW, using significantly less flush water compared to belt presses and centrifugal separation methods.
Design and Maintenance: Designed for easy installation in limited spaces, these dehydrators require minimal maintenance due to their self-cleaning capabilities and low flush water requirements.
Conclusion: Tsurumi's multi-disc dehydrators provide an efficient, compact, and environmentally friendly solution for sludge dehydration across various industrial applications.
Mechanical Principle: The JD dehydrator operates by feeding coagulated sludge into the main unit, where filtering rollers compress the sludge, allowing water to drain through slits for efficient dehydration.
Operational Procedure: Sludge is fed into a measuring tank via a sludge feed pump. It flows into the coagulant mixing tank, where polymeric coagulants are added, causing flocking. The sludge then overflows into the dehydrator main unit, separating the filtrate and delivering the dehydrated cake.
Coagulant Selection: Two polymeric coagulants can be used to treat various sludge characteristics. Coagulant 1 is injected at the measuring tank outlet, while Coagulant 2 is added to the mixing tank.
Specifications: Dimensions, treating capacities, and motor outputs for different JD models (JD-500 to JD-2000) are listed. Treating capacity varies based on sludge characteristics, with recommendations to select models with adequate allowance.
Additional Notes: The JD-1500 and JD-2000 models lack a flush water tank and pump. The dehydrator main unit should be installed on common ground with the coagulant mixing tank for optimal performance.
Disclaimer: Specifications and designs are subject to change without notice.
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Catalog excerpts

MDQ_MDC_JD_IA134-C-1

Multi-Disc Dehydrators

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MDQ_MDC_JD_IA134-C-2

surumi’s dehydrators feature unitized construction that integrates all necessary accessories, and can be more easily installed and are very compact compared with belt presses and centrifugal dehydrators. The dehydrators boast lower noise, reduced energy consumption, and require less water for flushing, thus providing an economical and eco-friendly solution to dehydration applications. MDC Multi-disc screw press dehydrators utilize both gravity filtration and screw displacement compression systems. The pitches of the screw blades are gradually narrower toward the cake outlet in order to reduce...

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MDQ_MDC_JD_IA134-C-3

Tsurumi’s technology is constructively at work in a diversity of sites and applications. Criteria for Selecting a Model Sludge Concentration Less than 2% 2% or higher Multi-Disc Screw Press Dehydrators MDQ / MDC Multi-Disc Dehydrators JD Inorganic Content Excess sludge from biological processes DAF froth Various types of mixed sludge Multi-Disc Screw Press Dehydrators MDQ / MDC Comparison in Terms of Energy Consumption/Amount of Flush Water Comparison in Terms of Energy Consumption (1kgDS/h) Coagulated sludge Treating Capacity 18kgDS/h Total Motor Output 1.0kW Belt Press Treating Capacity 15kgDS/h...

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MDQ_MDC_JD_IA134-C-4

Multi-Disc Screw Press Dehydrators Wide product lineup with treating capacity in a range of 3 to 216 kgDS/h Multi-Disc Screw Press Dehydrators MDQ/MDC-series Promotional Movie

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MDQ_MDC_JD_IA134-C-5

Measuring Tank Tsurumi’s multi-disc screw press dehydrators are available in wide lineup, with treating capacity in a range of 3 to 216 kgDS/h, and with five shafts at maximum. Users can select the best equipment from 13 models according to the size of targeted treatment plant. Flush Nozzle Energy-saving & Compact Design The MDQ/MDC series features energy-saving construction designed to dehydrate sludge by “gravity filtration + screw volume reduction.” The equipment is of compact unitized construction with all of the necessary accessories and control panel mounted on a common base*, and therefore...

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MDQ_MDC_JD_IA134-C-6

Clean Water The sludge is fed into the measuring tank in the MDC dehydrator by a sludge feed pump (not included ) in the sludge tank. A predetermined amount of sludge is measured in the measuring tank and naturally flows into the coagulant mixing tank; the excess feed is naturally returned to the sludge tank. In the coagulant mixing tank, liquid polymeric coagulant is added to the sludge; flocking then occurs owing to the mixing action. After flock generation, the sludge overflows the coagulant mixing tank and naturally flows into the dehydrator main unit, where the filtrate is separated and...

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MDQ_MDC_JD_IA134-C-7

Multi-Disc Screw Press Dehydrators • The treating capacity will vary depending on the characteristics and concentration of sludge. • Applicable sludge must be organic and have an ignition loss (VTS = Volatile Total Solids) of more than 60% and a concentration (TS) of 0.5 to 2.0%. • The motor output means the total motor output of the MDQ/MDC dehydrator that includes the dehydrator main unit, but does not cover motor output of the sludge conveying/feed pump, chemical feed equipment, etc. • The sludge conveying/feed pump, chemical feed equipment, chemical feed pump, etc. outside the MDQ/MDC dehydrator...

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MDQ_MDC_JD_IA134-C-8

Breakthrough multi-disc dehydrator that consists of both resin and stainless steel discs and is free from clogging JD-series Promotional Movie

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MDQ_MDC_JD_IA134-C-9

Control Panel Energy-saving & Compact Design The JD-series features energy-saving construction designed to dehydrate sludge by “gravity filtration + compression.” The equipment is of compact unitized construction with a flush water tank and control panel mounted on a common base*, and therefore can be readily installed in very limited floor space. * Not applicable to JD -1500/-2000. Automatic Operation Operators can begin automatic operations of the dehydrator and related accessories by simply and easily operating the included control panel. Dehydrated Cake Outlet Dehydrator Main Unit Flush Water...

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MDQ_MDC_JD_IA134-C-10

■ JD Flow Sheet The sludge is fed into the measuring tank in the JD dehydrator by a sludge feed pump (not included) in the sludge tank. A predetermined amount of sludge is measured in the measuring tank and naturally flows into the coagulant mixing tank; the excess feed is naturally returned to the sludge tank. In the coagulant mixing tank, liquid polymeric coagulant is added to the sludge; flocking then occurs owing to the mixing action. After flock generation, the sludge overflows the coagulant mixing tank and naturally flows into the dehydrator main unit, where the filtrate is separated and...

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MDQ_MDC_JD_IA134-C-11

& Tsurumi Pumpwww.tsurumi-global.com We reserve the right to change the specifications and designs without prior notice. The OO series and model OO are indicated with our series/model codes in this catalog. Your Dealer TSURUMI MANUFACTURING CO., LTD.© 2021 TSURUMI MANUFACTURING CO., LTD. Printed in Japan IA134-C HB-X-B-Y

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.