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12 results about "Pusher centrifuge" patented technology

A pusher centrifuge is a type of filtration technique that offers continuous operation to de-water and wash materials such as relatively in-compressible feed solids, free-draining crystalline, polymers and fibrous substances. It consists of a constant speed rotor and is fixed to one of several baskets. This assembly is applied with centrifugal force that is generated mechanically for smaller units and hydraulically for larger units to enable separation.

Hydraulic oil and iron filings filtering device for a piston pusher centrifuge

ActiveCN224462908UFiltration - actionOil cooling
This utility model discloses a hydraulic oil iron filings filtration device for a piston-feeding centrifuge. Its features include a guide plate and chip baffle mounted on a side rib, an iron filings bubble filter frame mounted on the side rib and above the guide plate and chip baffle, a filter screen on the iron filings bubble filter frame to eliminate air bubbles as the hydraulic oil passes through, and several magnetic strips on the iron filings bubble filter frame for filtering iron filings. Through the guide plate and magnetic strips, when iron filings travel with the hydraulic oil from the return oil zone through the oil cooling zone, the guide plate and chip baffle prevent the hydraulic oil from reaching the suction zone only through the iron filings bubble filter frame. As the hydraulic oil passes through the iron filings bubble filter frame, the iron filings are attracted by the magnetic strips on the frame, thus filtering the iron filings in the hydraulic oil. This prevents iron filings from re-entering the pressure cylinder with the hydraulic oil, which would aggravate wear on moving parts, leading to abnormal noise or complete damage to the piston assembly.
Owner:ZHEJIANG QINGJI CENTRIFUGE MFG

Double-push double-discharge type pushing centrifuge with pre-thickening structure

The application discloses a double-push double-out type pushing centrifuge with a pre-thickening structure and relates to the technical field of pushing centrifuges. The pushing centrifuge has the advantages of reducing the requirement of the solid-liquid ratio of slurry entering the centrifuge. The technical scheme is as follows: a pre-thickening assembly is arranged in a screen drum, and a feeding pipe is arranged on a product chamber. The feeding pipe feeds slurry into the pre-thickening assembly. After the pre-thickening assembly thickens the slurry, the slurry is distributed in two directions. A driving member drives the pre-thickening assembly to reciprocate in the screen drum. The product chamber is provided with a solid-phase discharging pipe below one side of a rotary drum opening and below a discharging hole.
Owner:NANJING NEW SCREENING TECH IND CO LTD +1

A double-stage piston pusher centrifuge capable of monitoring sealing performance in real time during operation

This invention relates to the field of centrifuge technology and discloses a two-stage piston pusher centrifuge with real-time monitoring of sealing performance during operation. The centrifuge includes a power unit, a filter tube, and a feed pipe. The filter tube is rotatably connected inside the power unit, and the feed pipe is located inside the filter tube. A sealing detection component for detecting the sealing performance of the two-stage piston pusher centrifuge is installed on the outer wall of the power unit near the filter tube. An alarm component is installed on the top of the sealing detection component to alert the user of any damage to the two-stage piston pusher centrifuge. Inside the sealing detection component are sealing components for sealing damaged areas of the two-stage piston pusher centrifuge. Through the combined use of the sealing detection component, the problem of not being able to detect internal leaks in a timely manner when sealing issues occur in the two-stage piston pusher centrifuge is resolved, preventing corrosion and damage to the equipment, extending the service life of the two-stage piston pusher centrifuge, and ensuring the health and safety of operators.
Owner:JUNENG MACHINERY CHINA

A feeding trough structure for a double-push double-discharge centrifuge

This utility model discloses a feeding trough structure for a double-push, double-discharge type centrifuge, relating to the field of centrifuge technology. It has the advantage of reducing material adhesion to the inner wall of the feeding trough. The key technical points are: it includes a surrounding plate connected to the centrifuge product chamber via a connector; the surrounding plate is a semi-circular arc plate coaxially distributed with the drum; vertical plates are provided at both ends of the surrounding plate; gaps exist between the surrounding plate and the vertical plates and the outer wall of the drum, and they are distributed directly opposite the discharge port on the drum; and an anti-adhesion lining layer is provided on the side of the surrounding plate and the vertical plates facing the outer wall of the drum.
Owner:NANJING NEW SCREENING TECH IND CO LTD

Intermediate liquid-passing feed pipe structure of double-push double-out type pusher centrifuge

ActiveCN119926683BCentrifugesSlurryPipe
The application discloses a middle liquid-passing feeding pipe structure of a double-push double-out type push feeding centrifuge, relates to the technical field of push feeding centrifuges, and has the advantages that the feeding pipe can also transport washing liquid and the inside of a screen drum can be conveniently cleaned, and the technical scheme is as follows: a main pipe for passing suspension slurry and a secondary pipe for passing washing liquid are arranged in the main pipe, one end of the secondary pipe is extended out of the main pipe through an elbow pipe, the other end of the secondary pipe is closed and penetrates through the main pipe and a push feeding disc, and a plurality of washing holes are arranged on the outer wall of the push feeding disc.
Owner:NANJING NEW SCREENING TECH IND CO LTD

Double push double discharge type pusher centrifuge with inverted taper feed tube structure

The application discloses a double-push double-out type pusher centrifuge with an inverted taper feed pipe structure, relates to the technical field of pusher centrifuges, and has the advantages that the outlet position of a tapered block and a feed pipe is fixed, and the uneven distribution of materials is reduced, and the technical scheme points are as follows: the structure comprises a feed pipe and a fixed rod penetrating through the feed pipe, one end of the fixed rod extends out of the feed pipe and is located in a centrifuge, an inverted tapered block is arranged at the end extending out of the feed pipe, and the end with a larger taper of the inverted tapered block is away from the feed pipe.
Owner:NANJING NEW SCREENING TECH IND CO LTD

A pusher centrifuge for direct separation of heavy bases and method

This invention discloses a pusher centrifuge for direct separation of heavy alkali, belonging to the technical field of heavy alkali centrifuges. It includes an oil tank that also serves as the machine base, a bearing housing fixed thereon supporting a hollow shaft, and a pusher shaft nested within the hollow shaft, rotating synchronously via a guide key and driven reciprocating by a compound piston. Three concentrically nested drums, each containing cylindrical and conical sections, are used. Each drum has a corresponding screen and pressure ring fixed to it. A pusher plate connects to the bottom of the second-stage drums, and a feeding cone is mounted on the pusher plate, with a feed pipe extending into the feeding cone. Multiple wash water pipes are installed at the product chamber door, their positions adjustable via adjusting bolts. Waste washing liquid and circulating washing liquid gas-liquid separators are connected to the drum drain ports, with the circulating liquid returning to the wash water pipes. A partition seal is installed between the bearing housing and the product chamber, and a stuffing box seal is installed between the bottom of the third-stage drums and the pusher shaft. This device improves separation efficiency and resource utilization through staged centrifugal dehydration and adjustable washing.
Owner:NANJING NEW SCREENING TECH IND CO LTD

Drainage device for cleaning two-stage material pushing centrifugal machine

The utility model relates to the technical field of centrifugal machine cleaning, in particular to a drainage device for cleaning a two-stage pushing centrifugal machine, which comprises a shell, the shell is arranged on the lower side of a solid discharge port of the centrifugal machine, a feed cavity and a discharge cavity are respectively arranged on the shell, a first discharge port is arranged at the bottom of the discharge cavity, and a second discharge port is arranged at the bottom of the discharge cavity. A discharging device used for receiving materials is connected into the shell in a sliding mode, and a plurality of discharging ports are formed in the discharging device. The discharger moves to a feeding cavity of the shell to receive waste residues, and the waste residues are discharged through a discharging opening in the discharger and a first discharging opening in the shell in sequence; a locking block is fixedly arranged on the discharging device, a first locking hole is formed in the locking block, a second locking hole matched with the first locking hole is formed in the shell, and a plug pin penetrates through the first locking hole and the second locking hole so that the discharging device can be fixed in the feeding cavity. According to the utility model, the operation is simpler and can be completed by one person, and the problem of poor locking effect caused by long-term use is avoided by optimizing the structural design.
Owner:CHUZHOU ANCHUAN EQUIP TECH CO LTD

Double pusher centrifuge

1. The name of the design product: double push centrifuge. 2. The use of the design product: to achieve efficient separation of solid and liquid phases, while having washing, drying and continuous discharge functions. 3. The design points of the design product: in the perspective view. 4. The picture or photo that best indicates the design points: perspective view. 5. The top view of the design product is omitted, which is not easy to see or cannot be seen when in use.
Owner:NANJING NEW SCREENING TECH IND CO LTD

Cooling device for oil tank of two-stage piston material-pushing centrifugal machine

The utility model relates to a two-stage piston pusher centrifuge oil tank cooling device which comprises a cooling oil tank fixedly connected to the side face of a centrifuge oil tank, the cooling oil tank is communicated with the centrifuge oil tank through a communication port, a centrifuge oil overflow pipe is communicated to the cooling oil tank, and the side face of the cooling oil tank is fixedly connected with an installation plate. A mounting plate is arranged in the cooling oil tank, one side of the mounting plate is fixedly connected with a heat exchange pipe positioned in the cooling oil tank, one side, far away from the heat exchange pipe, of the mounting plate is fixedly connected with an outer cover, a partition plate is fixedly connected in the outer cover, two sides of the partition plate are respectively a water inlet cavity and a water outlet cavity, and two ends of the heat exchange pipe are respectively communicated with the water inlet cavity and the water outlet cavity. And hydraulic oil in the cooling oil tank is cooled, so that the oil in the oil tank is in a cooling state for a long time, and smooth production is ensured.
Owner:SHANDONG RUIFU LITHIUM IND

A two-stage pusher centrifuge screen plate installation tool

The utility model relates to centrifuge field, concretely relates to a kind of two-stage piston pushing material centrifuge screen plate installation tool, including hingedly arranged support plate one and support plate two, through-hole is set in support plate two, one side of through-hole is provided with nut, nut is connected with adjusting bolt inside thread, the tail of adjusting bolt passes through through-hole and abuts on support plate one;Support plate one and the two sides of support plate two respectively set apart have gap one and gap two.The installation tool provided by the utility model uses, gap one, gap two are respectively clamped in the edge of first screen plate and the penultimate screen plate, rotating adjusting bolt, adjusting bolt tail pushes support plate one, support plate one and support plate two reverse rotation around pivot, gap one, gap two are respectively temporarily propped open first screen plate and the penultimate screen plate to two sides, until the space of last screen plate is enough to be loaded, so that last screen plate is installed easily and quickly, with economic, practical characteristics, easy to popularize.
Owner:HENAN MINGTAI TECH DEV CO LTD