CN111589593A - Mechanical bidirectional material pushing piston centrifuge - Google Patents
Mechanical bidirectional material pushing piston centrifuge Download PDFInfo
- Publication number
- CN111589593A CN111589593A CN202010505354.7A CN202010505354A CN111589593A CN 111589593 A CN111589593 A CN 111589593A CN 202010505354 A CN202010505354 A CN 202010505354A CN 111589593 A CN111589593 A CN 111589593A
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- pushing
- disc
- rotary drum
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- drum body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
- B04B3/02—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering discharging solid particles from the bowl by means coaxial with the bowl axis and moving to and fro, i.e. push-type centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
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Abstract
The invention provides a mechanical bidirectional pushing centrifuge, wherein a mechanical pushing device is hinged with a bearing seat of a pushing bearing part and enables a pushing rod to reciprocate, the pushing bearing part is positioned at the tail end of the pushing rod, the pushing rod rotates in the pushing bearing part, the pushing rod passes through a hollow bearing and is connected with a pushing disc through a pushing connecting disc, a hollow main shaft is connected with a rotary drum body, the pushing disc is positioned in the middle of the rotary drum body and divides the rotary drum body into a front cavity and a rear cavity, and the pushing disc is connected with the pushing connecting disc through a connecting rod; the cloth assembly comprises a cloth disc and a cloth disc screw rod, one end of the cloth disc screw rod penetrates through the material pushing connecting disc and is fixed on the rotary drum body, the other end of the cloth disc screw rod is fixed on the cloth disc, and the hollow main shaft is connected with the main motor.
Description
Technical Field
The invention relates to the field of piston centrifuges, in particular to a mechanical bidirectional material-pushing piston centrifuge.
Background
The piston pusher centrifuge is a continuously operated filtering centrifuge, the existing piston centrifuge is mostly a one-way pusher centrifuge pushed by hydraulic pressure, the centrifuge has the problems of higher cost, difficult maintenance and the like, and because the pusher tray can only push materials in one way, the energy utilization rate is not high, the productivity of separated products is low and the like, for example, Chinese patent document CN111054528A discloses a piston pusher centrifuge, which comprises a main shaft, a push rod, a rotary drum, a pusher, a distributor, a driving mechanism, a rotary drum reinforcing structure, a main shaft supporting structure, a sleeve and a casing arranged outside the rotary drum; one end of the drum reinforcing structure is fixed on the sleeve, and the other end of the drum reinforcing structure is fixed on the drum wall of the drum; the push rod is of a hollow tubular structure, a material channel communicated with an inner pipeline of the push rod is arranged on the main shaft between the material pusher and the distributor and/or the push rod, and the material enters a gap between the material pusher and the distributor from the material channel and then enters the rotary drum; the middle parts of the main shaft, the push rod and the sleeve are provided with a washing water channel communicated with the interior of the push rod, washing water enters the interior of the rotary drum from the washing water channel, and due to the adoption of a multi-point supporting structure and a unique feeding method, the rotary drum has large diameter, high rotating speed, long length of a filtering area and multiple stages of the rotary drum, but can not carry out bidirectional material pushing; in view of the above problems, different bidirectional pusher centrifuges have also been developed at present, such as the double-acting pusher centrifuge and the pusher shoe device disclosed in chinese patent document CN105268562A, a double-acting pusher centrifuge for separating a mixture into solid cakes and into a liquid, comprising a screen cylinder which can be rotated about an axis of rotation and in which the pusher shoe device is arranged to be movable back and forth along the axis of rotation so that the solid cakes can be displaced alternately in the screen cylinder in an operating state by means of an outer ring region of the pusher shoe device, wherein a plurality of axial passage openings are provided in the outer ring region of the pusher shoe device, which connect a front region and a rear region of the screen cylinder, and wherein a feed unit arranged at an inflow disc is provided such that the mixture can be introduced via the feed unit and the inflow disc to appear on displacement of the solid cakes In the empty space above, an inflow gap, which is not interrupted in the peripheral direction and via which the mixture can be applied to the empty space above the screen cylinder, is formed between an inflow edge of the inflow disk and an ejector shoe plate of the ejector shoe device with an inflow region. Patent document CN104858070A discloses a double-acting impeller centrifuge (1), or relates to a single-stage or multi-stage impeller centrifuge (1), comprising: a screen cylinder (3) rotatable about a rotation axis (2) for separating the mixture (4) into a solid cake (5) and into a liquid phase (6); and a pusher base means (8) provided within the screen cylinder (3) and arranged to be alternately movable back and forth along the rotation axis (2) in a first pushing direction (S1) and a second pushing direction (S2) so that the solid cake (5) can be alternately displaced along the rotation axis (2).
Among them, although the double-acting pusher centrifuge provided in the above patent documents CN105268562A and CN104858070A can perform bidirectional pusher, the patent document CN105268562A still has the following defects: 1. the material pushing device needs to push material while distributing material, so that the device is seriously abraded and is very inconvenient to replace and maintain. 2. The device has a complex structure and higher processing and installation requirements; the material pushing disc designed in patent document CN104858070A has rio in the middle, and the stroke of the material pushing disc is limited by the mounting distances on both sides, and the assembly and disassembly are complicated, the middle base disc is clamped in the middle, and the assembly and disassembly are complicated.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is: how to provide a simple structure, cloth and the separation of material pushing process, mechanical structure drive pushes away the two-way material pushing piston centrifuge of mechanical type of material.
In order to solve the technical problems, the invention adopts the following technical scheme: a mechanical bidirectional material-pushing centrifugal machine comprises a material-pushing component, a material-distributing component, a hollow main shaft, a rotary drum body, a connecting rod and a main motor; the device is characterized in that the pushing assembly comprises a mechanical pushing device, a pushing bearing part, a pushing rod, a pushing connecting disc and a pushing disc; the mechanical pushing device is hinged with a bearing seat of a pushing bearing part and enables a pushing rod to reciprocate, the pushing bearing part is positioned at the tail end of the pushing rod, the pushing rod rotates in the pushing bearing part, the pushing rod penetrates through a hollow main shaft and is connected with a pushing disc through a pushing connecting disc, the hollow main shaft is connected with the rotary drum body, the pushing disc is positioned in the middle of the rotary drum body and divides the rotary drum body into a front cavity and a rear cavity, and the pushing disc is connected with the pushing connecting disc through the connecting rod; the cloth assembly comprises a cloth disc and a cloth disc screw rod, one end of the cloth disc screw rod penetrates through a material pushing connecting disc to be fixed on the rotary drum body, the other end of the cloth disc screw rod is fixed on the cloth disc, the material pushing disc is of a hollow circular ring structure, the diameter of the hollow circular ring structure is larger than the outer diameter of the cloth disc, the hollow main shaft is connected with a main motor, and the main motor drives the hollow main shaft to rotate during use, so that the material pushing rod and the rotary drum body are driven to rotate together.
Preferably, the mechanical pushing device comprises a crankshaft connecting rod mechanism and a gear; the crankshaft connecting rod mechanism is connected with the gear, and the crankshaft connecting rod mechanism is hinged with a bearing seat of the material pushing bearing part.
Preferably, the mechanical pushing device further comprises a pushing motor and a crankshaft bearing seat which are arranged on the workbench, a driving gear with a gear shaft and a driven gear with a crankshaft are arranged on the crankshaft bearing seat, the driving gear is meshed with the driven gear, and the pushing motor is connected with the gear shaft through a coupler; the two ends of the crankshaft are respectively provided with a connecting rod, the front end of each connecting rod is connected with a material pushing bearing seat with a tapered roller bearing arranged on a material pushing rod, the material pushing motor is connected with the crankshaft, and the material pushing motor drives the crankshaft to rotate, so that reciprocating material pushing of the material pushing plate is realized.
Preferably, the tail end of the pushing rod is provided with a flat key, the flat key slides in a key groove of the hollow main shaft, the pushing rod coaxially rotates with the hollow main shaft through the flat key, and a wear-resistant sleeve is arranged between the pushing rod and the hollow main shaft.
Preferably, the rotary drum body comprises a rotary drum bottom, a filter screen and a rotary drum body; the rotary drum is characterized in that the rotary drum bottom is connected with the rotary drum body, a filter screen is arranged on the inner side of the rotary drum body, the rotary drum body is connected with the hollow main shaft, and liquid outlet holes are uniformly distributed in the circumferential direction.
Preferably, the two ends of the material distribution disk screw are provided with thread sections, the middle part of the material distribution disk screw is provided with a smooth surface, and the material distribution disk is arranged at the middle part of the rotary drum body through the material distribution disk screw.
Preferably, the pushing connecting disc surface is provided with a through hole through which a screw of the material distribution disc can pass, and the pushing connecting disc surface is further provided with a notch.
Preferably, the outer diameter of the material pushing disc is smaller than the inner diameter of the rotary drum body, the inner diameter of the material pushing disc is larger than the outer diameter of the material distribution disc, and the unidirectional material pushing stroke completely spans the material distribution disc.
Preferably, the middle part of the material distribution disc is provided with a material distribution cone, and the rear end of the material distribution cone is provided with an anti-sputtering plate.
Preferably, the hollow main shaft is provided with a small belt wheel, the main motor is provided with a main belt wheel, the main belt wheel is connected with the small belt wheel through a belt, and the main belt wheel drives the small belt wheel to rotate.
Preferably, the invention is also provided with a discharge chute which is arranged below the rotary drum body.
Preferably, the outer side of the filter screen is provided with an inner liquid baffle, a front liquid baffle and a middle liquid baffle at one time.
Preferably, the invention is also provided with a feeding pipe, and the feeding pipe is connected with the material pushing rod through a material pushing plate bolt.
Compared with the prior art, the invention has the following beneficial effects:
(1) in the invention, the material distribution disc is connected with the bottom of the rotary drum and synchronously rotates, and does not axially move relative to the liquid outlet pipe, and materials are uniformly distributed on the material distribution disc after being punched out from the liquid outlet pipe and then scattered in the inner cavity of the rotary drum under the action of centrifugal force; the material pushing plate is connected with the push rod and synchronously rotates, the material pushing plate moves in a reciprocating mode relative to the material distribution plate under the action of the push rod, and the movement range spans across the material distribution plate.
(2) The bidirectional pushing device has the advantages of simple structure, reliable use and low cost, can separate the material distribution process from the material pushing process, reduces the abrasion of the device, prolongs the service life, is convenient to disassemble and assemble, improves the working efficiency, and can realize bidirectional material pushing of a mechanical structure.
(3) According to the mechanical bidirectional material pushing centrifugal machine, the main motor drives the hollow main shaft to rotate, so that the material pushing rod and the rotary drum body are driven to rotate together, and the material pushing motor drives the crankshaft to rotate, so that reciprocating material pushing of the material pushing disc is achieved. The cloth 7 is axially fixed and rotates along with the rotary drum body, the material pushing disc rotates along with the material pushing rod and reciprocates in the rotary drum body, the material pushing disc reciprocates relative to the material distributing disc under the action of the pushing rod, and the unidirectional material pushing stroke completely spans the material distributing disc due to the fact that the inner diameter of the material pushing disc is larger than the outer diameter of the material distributing disc, so that the purpose of separating material pushing from the material distributing can be achieved.
Drawings
Fig. 1 is a schematic isometric semi-sectional structure of the present invention.
Fig. 2 is an overall three-view of the present invention.
Fig. 3 is an axial half-section view of a swivel body portion of the present invention.
Fig. 4 is a schematic diagram of the working principle of the present invention.
Fig. 5 is a partial structural schematic diagram of the mechanical pushing device provided by the invention.
The reference numbers are as follows:
1. a mechanical pushing device; 2. a pusher bearing portion; 21. a tapered roller bearing; 22. a bearing seat; 3. a material pushing rod; 31. a wear-resistant sleeve; 32. a flat bond; 4. a hollow main shaft; 5. rotating the drum body; 51. filtering with a screen; 52. rotating the drum bottom; 6. a material distribution disc screw; 7. a material distribution disc; 71. a material separating cone; 72. a splash-proof plate; 8. a material pushing connecting disc; 9. pushing the material tray; 10. a connecting rod; 12. a crankshaft bearing seat; 13. a gear shaft with teeth; 14. a driving gear; 15. a crankshaft; 16. a driven gear; 17. a coupling; 18. a connecting rod; 20. and pushing a material bearing seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-5, a mechanical bidirectional material-pushing centrifuge comprises a mechanical material-pushing device 1, a material-pushing bearing part 2, a material-pushing rod 3, a hollow main shaft 4, a rotary drum body 5, a material-distributing disc screw 6, a material-distributing disc 7, a material-pushing connecting disc 8, a material-pushing disc 9 and a connecting rod 10, wherein the mechanical material-pushing device 1 comprises a crankshaft connecting rod mechanism and a gear, the connecting rod is hinged with a bearing seat 22 of the material-pushing bearing part 2, the material-pushing bearing part 2 is located at the tail end of the material-pushing rod 3, and the material-pushing rod 3 can rotate in the material-. A wear-resistant sleeve 31 is arranged between the pushing rod 3 and the hollow main shaft 4, the tail end of the pushing rod 3 coaxially rotates with the hollow main shaft 4 through a flat key, the flat key 32 is installed at the tail end of the pushing rod 3, and the flat key 32 slides in a key groove of the hollow main shaft 4. Thus, the material pushing rod 3 and the hollow main shaft 4 can be ensured to coaxially rotate and can slide in the hollow main shaft 4. The hollow main shaft 4 is connected with the rotary drum body 5, and the rotary drum body 5 is including changeing at the bottom of the drum, rotary drum body, filter screen, it is provided with the filter screen 51 to change the internal side of drum, and 5 circumference equipartitions of rotary drum body have a liquid hole, like this, can accelerate the solid-liquid separation of material, realize the two-way ejection of compact and the collection of separation solid material.
In the embodiment, the material pushing connecting disc 8 is fixed at the front end of the material pushing rod 3, the material pushing disc 9 is located in the middle of the rotary drum and divides the rotary drum into a front cavity and a rear cavity, and is connected with the material pushing connecting disc 8 through the connecting rod 10, the material distribution disc screw rod 6 penetrates through the material pushing connecting disc 8, one end of the material distribution disc screw rod is fixed at the bottom 52 of the rotary drum, and the material distribution disc 7 is fixed at the other end of.
The mechanical pushing device 1 adopts a crankshaft connecting rod mechanism to realize a mechanical pushing process, and the provided pushing stroke is the reciprocating movement distance of the pushing disc 9. Therefore, the movement range of the material pushing plate 9 can be enlarged, the separation efficiency is improved, and a hydraulic material pushing mode is replaced. The pushing bearing 2 is composed of a tapered roller bearing 21 and a bearing seat 22 which are oppositely arranged. Therefore, axial stress can be realized on the premise of not influencing the rotary motion of the material pushing rod 3.
In this embodiment, the two ends of the material distribution disk screw 6 are provided with thread sections, and the middle part is cut with a plane. Therefore, the cloth disc 7 can be conveniently detached and installed, and the cloth disc 7 is fixed in the middle of the rotary drum body 5.
In this embodiment, a through hole through which the material distribution disk screw 6 can pass is formed in the surface of the material pushing connecting disk 8, and a notch is formed in a part where no component is mounted. Therefore, the material distribution disk screw 6 can conveniently penetrate through the material pushing connecting disk 8, and the air resistance of reciprocating motion is reduced while the strength is ensured.
In this embodiment, the outer diameter of the material pushing disc 9 is slightly smaller than the inner diameter of the rotating drum, the inner diameter of the material pushing disc 9 is larger than the outer diameter of the material distribution disc 7, and the unidirectional material pushing stroke completely crosses the material distribution disc 7. Therefore, the rotary drum can be divided into two chambers, the single-time material pushing efficiency is improved, the bidirectional material pushing is realized, and the material separation capacity is improved.
In this embodiment, the middle of the distribution disc 7 is provided with a material distribution cone 71, and the rear end of the material distribution cone 71 is provided with an anti-sputtering plate 72. Thus, the material distribution can be uniform, and the impact and reverse sputtering of the material can be reduced.
In this embodiment, the mechanical pushing device includes a pushing motor and a crankshaft bearing seat 12 which are arranged on the workbench 1, a driving gear 14 with a gear shaft 13 and a driven gear 16 with a crankshaft 15 are arranged on the crankshaft bearing seat 12, the driving gear 14 is engaged with the driven gear 16, and the pushing motor is connected with the gear shaft 13 through a coupler 17; a connecting rod 18 is arranged at both ends of the crankshaft 15, and the front end of the connecting rod 18 is connected with a material pushing bearing seat 20 with a tapered roller bearing arranged on the material pushing rod 2.
In this embodiment, install little band pulley on the hollow main shaft, install the main band pulley on the main motor, the main band pulley passes through the belt with little band pulley and is connected, the main band pulley drives little band pulley and rotates, and main motor provides power during the use for the main band pulley drives little band pulley and rotates, thereby drives hollow main shaft and rotates, and then drives ejector pin and rotary drum body and rotate together.
The centrifuge that provides in this embodiment still is provided with the blown down tank, the blown down tank setting is in rotary drum body below.
As a preferred embodiment, the outer side of the filter screen provided by the invention is provided with an inner liquid baffle, a front liquid baffle and a middle liquid baffle at one time.
The invention also provides a feeding pipe which is connected with the material pushing rod through a material pushing plate bolt.
The working principle of the bidirectional pushing centrifuge provided by the invention is as follows: when the reciprocating pushing device is used, the main motor drives the hollow main shaft 4 to rotate, so that the pushing rod 3 and the rotary drum body 5 are driven to rotate together, and the pushing motor drives the crankshaft to rotate, so that reciprocating pushing of the pushing plate 9 is achieved. The material distribution plate 7 is axially fixed and rotates along with the rotary drum body 5, the material pushing plate 9 rotates along with the material pushing rod 3 and reciprocates in the rotary drum body 5, the material pushing plate 9 pushes materials forwards and expands a rear cavity of the rotary drum when passing through the material distribution plate 7, the material distribution plate 7 distributes materials in the rear cavity of the rotary drum, the material pushing plate 9 pushes materials backwards and expands a front cavity of the rotary drum when passing through the material distribution plate 7, and the material distribution plate 7 distributes materials in the front cavity of the rotary drum, so that bidirectional material pushing is realized in a reciprocating mode.
Those of ordinary skill in the art will understand that: the invention is not to be considered as limited to the specific embodiments thereof, but is to be understood as being modified in all respects, all changes and equivalents that come within the spirit and scope of the invention.
Claims (10)
1. A mechanical bidirectional material-pushing centrifugal machine comprises a material-pushing component, a material-distributing component, a hollow main shaft, a rotary drum body, a connecting rod and a main motor; the device is characterized in that the pushing assembly comprises a mechanical pushing device, a pushing bearing part, a pushing rod, a pushing connecting disc and a pushing disc; the mechanical pushing device is hinged with a bearing seat of a pushing bearing part and enables a pushing rod to reciprocate, the pushing bearing part is positioned at the tail end of the pushing rod, the pushing rod rotates in the pushing bearing part, the pushing rod penetrates through a hollow main shaft and is connected with a pushing disc through a pushing connecting disc, the hollow main shaft is connected with the rotary drum body, the pushing disc is positioned in the middle of the rotary drum body and divides the rotary drum body into a front cavity and a rear cavity, and the pushing disc is connected with the pushing connecting disc through the connecting rod; the cloth assembly comprises a cloth disc and a cloth disc screw rod, one end of the cloth disc screw rod penetrates through a material pushing connecting disc to be fixed on the rotary drum body, the other end of the cloth disc screw rod is fixed on the cloth disc, the material pushing disc is of a hollow circular ring structure, the diameter of the hollow circular ring structure is larger than the outer diameter of the cloth disc, the hollow main shaft is connected with a main motor, and the main motor drives the hollow main shaft to rotate during use, so that the material pushing rod and the rotary drum body are driven to rotate together.
2. The mechanical two-way pusher centrifuge of claim 1, wherein the mechanical pusher comprises a crankshaft linkage and gears; the crankshaft connecting rod mechanism is connected with the gear, and the crankshaft connecting rod mechanism is hinged with a bearing seat of the material pushing bearing part.
3. The mechanical bidirectional pushing centrifuge as claimed in claim 1, wherein the mechanical pushing device further comprises a pushing motor and a crankshaft bearing seat arranged on the worktable, a driving gear with a gear shaft and a driven gear with a crankshaft are arranged on the crankshaft bearing seat, the driving gear is engaged with the driven gear, and the pushing motor is connected with the gear shaft through a coupling; the two ends of the crankshaft are respectively provided with a connecting rod, the front end of each connecting rod is connected with a material pushing bearing seat with a tapered roller bearing arranged on a material pushing rod, the material pushing motor is connected with the crankshaft, and the material pushing motor drives the crankshaft to rotate, so that reciprocating material pushing of the material pushing plate is realized.
4. The mechanical bidirectional pushing material centrifuge as recited in claim 1, wherein the pushing material rod has a flat key at its end, the flat key slides in the key slot of the hollow spindle, the pushing material rod rotates coaxially with the hollow spindle through the flat key, and a wear-resistant sleeve is disposed between the pushing material rod and the hollow spindle.
5. The mechanical two-way pusher centrifuge of claim 1, wherein the drum body comprises a drum bottom, a screen, and a drum body; the rotary drum is characterized in that the rotary drum bottom is connected with the rotary drum body, a filter screen is arranged on the inner side of the rotary drum body, the rotary drum body is connected with the hollow main shaft, and liquid outlet holes are uniformly distributed in the circumferential direction.
6. A mechanical two-way pusher centrifuge as defined in claim 1 wherein the feed disk screw has threaded segments at each end and a smooth surface at the middle, and the feed disk is positioned at the middle of the drum body by the feed disk screw.
7. The mechanical bidirectional pushing centrifuge as recited in claim 1, wherein the pushing connecting disk surface is provided with a through hole for a screw of the material distributing disk to pass through, and the pushing connecting disk surface is further provided with a notch.
8. The pushing disc of claim 1, wherein the outer diameter of the pushing disc is smaller than the inner diameter of the rotary drum, the inner diameter of the pushing disc is larger than the outer diameter of the material distribution disc, and the one-way pushing stroke completely spans the material distribution disc.
9. The pushing plate of a mechanical bidirectional pushing material centrifuge as recited in claim 1, wherein a material distributing cone is provided in the middle of the material distributing plate, and a splash-proof plate is provided at the rear end of the material distributing cone.
10. The pushing plate of claim 1, wherein the hollow spindle is provided with a small belt wheel, the main motor is provided with a main belt wheel, the main belt wheel is connected with the small belt wheel through a belt, and the main belt wheel drives the small belt wheel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505354.7A CN111589593A (en) | 2020-06-05 | 2020-06-05 | Mechanical bidirectional material pushing piston centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010505354.7A CN111589593A (en) | 2020-06-05 | 2020-06-05 | Mechanical bidirectional material pushing piston centrifuge |
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| CN111589593A true CN111589593A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010505354.7A Pending CN111589593A (en) | 2020-06-05 | 2020-06-05 | Mechanical bidirectional material pushing piston centrifuge |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381236A (en) * | 1981-02-19 | 1983-04-26 | Baker Perkins Inc. | High pressure rotary centrifugal separator having apparatus for automatically cyclically reciprocating a corotating separator basket scraper |
| US20040206689A1 (en) * | 2003-04-16 | 2004-10-21 | Ferrum Ag | Multi-stage pusher centrifuge |
| CN205379986U (en) * | 2015-12-30 | 2016-07-13 | 重庆江北机械有限责任公司 | Piston centrifuge drum slag extractor constructs |
| CN107442299A (en) * | 2017-09-03 | 2017-12-08 | 覃湘 | Piston push centrifuge anticorrosion antiwear device |
| CN212349123U (en) * | 2020-05-22 | 2021-01-15 | 重庆江北机械有限责任公司 | Mechanical bidirectional material pushing piston centrifuge |
-
2020
- 2020-06-05 CN CN202010505354.7A patent/CN111589593A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4381236A (en) * | 1981-02-19 | 1983-04-26 | Baker Perkins Inc. | High pressure rotary centrifugal separator having apparatus for automatically cyclically reciprocating a corotating separator basket scraper |
| US20040206689A1 (en) * | 2003-04-16 | 2004-10-21 | Ferrum Ag | Multi-stage pusher centrifuge |
| CN205379986U (en) * | 2015-12-30 | 2016-07-13 | 重庆江北机械有限责任公司 | Piston centrifuge drum slag extractor constructs |
| CN107442299A (en) * | 2017-09-03 | 2017-12-08 | 覃湘 | Piston push centrifuge anticorrosion antiwear device |
| CN212349123U (en) * | 2020-05-22 | 2021-01-15 | 重庆江北机械有限责任公司 | Mechanical bidirectional material pushing piston centrifuge |
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Application publication date: 20200828 |