ZHANGJIAGANG CITY PEONY MACHINERY CO.,LTD
| Packaging Details | Wooden packing |
| Delivery Time | 60-90 days after down payment |
| Payment Terms | T/T D/A D/P L/C |
| Supply Ability | 5 sets/month |
| Temperature allowed | Below 105℃ |
| Control System | PLC |
| Operation | Continuous Automatic |
| Product Name | Basket Centrifuge |
| Size | Customerized |
| Material | SS304,SS316,DUPLEX SS As Option |
| Warranty | 1 Year |
| Application | Soda Ash Dewatering |
| Brand Name | Peony |
| Model Number | HR |
| Place of Origin | China |
| Certification | CE |
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Product Specification
| Packaging Details | Wooden packing | Delivery Time | 60-90 days after down payment |
| Payment Terms | T/T D/A D/P L/C | Supply Ability | 5 sets/month |
| Temperature allowed | Below 105℃ | Control System | PLC |
| Operation | Continuous Automatic | Product Name | Basket Centrifuge |
| Size | Customerized | Material | SS304,SS316,DUPLEX SS As Option |
| Warranty | 1 Year | Application | Soda Ash Dewatering |
| Brand Name | Peony | Model Number | HR |
| Place of Origin | China | Certification | CE |
| High Light | Mechanical Pusher Centrifuge Machine ，Hr 800 Pusher Centrifuge Machine ，Plc Control Basket Centrifuge | ||
Low-Cake-Moisture Pusher Centrifuge for Soda Ash Dewatering is designed for continuous dewatering and mother liquor separation of soda ash crystals, sodium carbonate crystals, and soda ash-related crystalline slurry in chemical production lines.
In soda ash production or sodium carbonate crystallization processes, the crystal slurry usually contains soda ash solids, alkaline mother liquor, dissolved salts, fine particles, and residual process liquid.
A pusher centrifuge removes free liquid through centrifugal filtration and continuously discharges a lower-moisture crystal cake before drying, cooling, screening, or packaging.
| Output Phase | Typical Composition | Main Purpose |
|---|---|---|
| Soda Ash Crystal Cake | Sodium carbonate crystals, soda ash solids, alkali chemical crystals | Recover lower-moisture crystal product before drying |
| Mother Liquor | Alkaline process liquor, dissolved sodium salts, residual solution | Separate liquid from crystals for reuse, recovery, or treatment |
| Wash Liquor | Washing liquid after cake washing, if used | Reduce residual mother liquor or soluble impurities |
The actual separation result depends on crystal size, slurry concentration, alkaline liquor viscosity, screen opening, washing requirement, and operating parameters.
Soda ash production usually requires stable moisture control before drying. If the wet cake contains too much mother liquor, the plant may face:
A low-cake-moisture pusher centrifuge helps remove free mother liquor from soda ash crystals before drying. This makes downstream drying more stable and helps improve overall process continuity.
Soda ash crystal slurry enters the centrifuge through the feed pipe and is evenly distributed onto the rotating screen basket.
Under centrifugal force, alkaline mother liquor passes through the screen openings and is collected as filtrate. Soda ash crystals are retained on the screen surface and form a filter cake.
The pusher mechanism moves the crystal cake forward step by step. During this movement, the cake continues to lose liquid. If product washing is required, wash liquid can be sprayed onto the cake to reduce residual mother liquor or soluble impurities.
Finally, the dewatered soda ash crystal cake is discharged continuously from the basket end and sent to the dryer, cooler, screening machine, packaging section, or next process stage.
| Model | PP-25 | PP-40 | PP-50 | PP-60 | PP-85 |
|---|---|---|---|---|---|
| Diameter (mm) | 200/251 | 290/360 | 438/500 | 560/630 | 738/820 |
| Rotate speed (Max)(rpm) | 3000 | 2500 | 2000 | 1360 | 1040 |
| Stroke of Pusher Mechanism (times/min) | 33-52 | 40-80 | 40-80 | 70-80 | 70-80 |
| Main motor power (kw) | 7.5 | 11-15 | 352-1140 | 286-1145 | 236-875 |
| Main motor Protection class | IP54/F1 | IP54/F1 | IP54/F1 | IP54/F1 | IP54/F1 |
| Main motor Power supply | 3 phase AC | Customized 3 phase AC | Customized 3 phase AC | Customized 3 phase AC | Customized 3 phase 380V/50HZ |
| Oil pump motor spec/Power(Kw) | 4 | NB4C100F | SNE/A280 | NB5D140F | NBX6-F160F |
| Oil pump outflow(ml/turn) | 100 | 100 | 480 | 140 | 180 |
| Oil pump max pressure(Mpa) | 2.5 | 2.5 | 2 | 8 | 8 |
| Export Dimension(mm) | 2155x1320x990 | 2346x1090x1006 | 3660x1420x2078 | 3127x1700x1955 | 3990x2000×1939 |
| 820x500x1650 | |||||
| Weight(kg) | 1275 | 2600 | 4400 | 4860 | 6250 |
Centrifugal filtration removes free mother liquor from the soda ash cake, helping reduce moisture before drying.
Lower moisture feed can reduce drying pressure and improve dryer operating stability.
The pusher mechanism moves soda ash cake forward step by step, supporting continuous discharge and stable dryer feeding.
Cake washing nozzles can be added when residual mother liquor or soluble impurities need to be reduced.
Proper screen opening helps retain soda ash crystals while allowing mother liquor to pass through.
Contact material and sealing options can be selected according to alkaline liquor composition and process conditions.
The centrifuge can be connected with crystallizers, washing systems, dryers, coolers, screening machines, packaging systems, and mother liquor recovery systems.
Under suitable feed and operating conditions, the system can typically help achieve:
Final performance depends on soda ash crystal size, particle shape, slurry concentration, alkaline mother liquor composition, viscosity, screen opening, centrifugal force, washing condition, and operating parameters.
To recommend a suitable pusher centrifuge for soda ash dewatering, please provide:
It is used for continuous dewatering, mother liquor separation, and optional washing of soda ash or sodium carbonate crystals.
Lower cake moisture reduces dryer load, improves dryer feeding stability, and helps control final product consistency.
Yes. By removing free mother liquor before drying, the centrifuge can reduce the amount of liquid that must be evaporated in the dryer.
Yes. Cake washing nozzles can be added to reduce residual mother liquor or soluble impurities.
Final moisture depends on crystal size, cake permeability, slurry concentration, alkaline liquor viscosity, screen opening, centrifugal force, washing condition, and operating settings.
If you have customer resources or project opportunities in soda ash production, sodium carbonate crystallization, alkali chemical processing, or solid-liquid separation systems, Peony welcomes cooperation.
We support distributors, agents, and project partners with model selection, process advice, customized configuration, equipment manufacturing, installation guidance, spare parts, screen segment customization, and after-sales service.
Send us your material name, capacity, crystal size, solids content, mother liquor composition, and target cake moisture. Our team will help evaluate the suitable soda ash dewatering solution.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
35Million -40Million
Employee Number:
500~550
Ecer Certification：
Verified Supplier
Basic Information Zhangjiagang City Peony Machinery Co., Ltd., founded as a special producing enterprise of separating equipment in 2008, is the well-known manufacturer and service provider of separation and filtration in China. Peony dedicated to solving the solid-liquid, liquid-liquid separat... Basic Information Zhangjiagang City Peony Machinery Co., Ltd., founded as a special producing enterprise of separating equipment in 2008, is the well-known manufacturer and service provider of separation and filtration in China. Peony dedicated to solving the solid-liquid, liquid-liquid separat...
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