CN111822156A - Novel cage type filtering centrifuge - Google Patents
Novel cage type filtering centrifuge Download PDFInfo
- Publication number
- CN111822156A CN111822156A CN202010832981.1A CN202010832981A CN111822156A CN 111822156 A CN111822156 A CN 111822156A CN 202010832981 A CN202010832981 A CN 202010832981A CN 111822156 A CN111822156 A CN 111822156A
- Authority
- CN
- China
- Prior art keywords
- cage
- cage type
- rotary drum
- screen
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 239000012071 phase Substances 0.000 abstract description 16
- 239000007790 solid phase Substances 0.000 abstract description 13
- 238000004062 sedimentation Methods 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000007791 liquid phase Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- 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
-
- 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
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention provides a novel cage type filtering centrifuge, relates to the technical field of centrifuges, and solves the technical problems that a conventional three-phase horizontal spiral discharging sedimentation centrifuge is easy to block and the recovery rate of waste oil is low. The novel cage type filtering centrifuge comprises a machine cover (3), a cage type rotary drum (4), a pushing spiral (5), a coupler (8), a machine base (10) and a main motor (12). The novel cage type filtering centrifuge is suitable for solid-liquid separation operation in multiple fields of kitchen industry and the like. The solid phase larger than the gap of the screen seam is intercepted by the screen (43) on the cage type rotary drum (4), the pushing spiral (5) continuously operates to scrape the solid phase deposited on the screen (43) and push the solid phase out to the slag discharge port, the storage tank at the bottom of the machine base (10) collects the liquid phase thrown out from the screen seam and a small amount of solid phase smaller than the screen seam, the feeding requirement of the three-phase horizontal spiral discharging sedimentation centrifuge is effectively guaranteed, and the oil content and the water content of the separated impurities are greatly reduced.
Description
Technical Field
The invention relates to the technical field of centrifuges, in particular to a novel cage type filtering centrifuge.
Background
At present, the kitchen waste is usually treated by adopting a high-temperature hydrolysis mode for solid-liquid separation, the treatment process usually comprises screening, crushing, magnetic separation, pulping, screw extrusion, solid-liquid separation by a three-phase horizontal spiral discharge settling centrifuge, oil extracted by the three-phase horizontal spiral discharge settling centrifuge is used as biodiesel, industrial raw materials and the like, waste water is treated by the two-phase horizontal spiral discharge settling centrifuge, and a slag phase can be used for biogas power generation by anaerobic fermentation. Due to the structural characteristics of the three-phase horizontal spiral discharging sedimentation centrifuge, the three-phase horizontal spiral discharging sedimentation centrifuge has higher requirements on materials, the materials containing more impurities and much fibers have great test on the continuous operation of the three-phase horizontal spiral discharging sedimentation centrifuge, and the three-phase horizontal spiral discharging sedimentation centrifuge is easy to block and influences the recovery rate of waste oil. In order to reduce the workload of the three-phase horizontal spiral discharging sedimentation centrifuge and improve the productivity, a spiral extruder is often selected to remove large impurities in the front-end process of the three-phase horizontal spiral discharging sedimentation centrifuge, but a large amount of waste oil and water can be taken away from the impurities removed by the spiral extruder, so that the recovery rate of oil is reduced and the difficulty in subsequent treatment of the impurities is increased.
Disclosure of Invention
The invention aims to provide a novel cage type filtering centrifuge, which intercepts a solid phase larger than a gap between screen seams through a screen on a cage type rotary drum, scrapes the solid phase deposited on the screen by the continuous operation of a pushing spiral and pushes the solid phase to a slag discharge port, collects a liquid phase thrown out from the screen seams and a small amount of solid phase smaller than the screen seams through a storage tank at the bottom of a machine base, effectively provides guarantee for the feeding requirement of a three-phase horizontal spiral discharging sedimentation centrifuge, and greatly reduces the oil content and the water content of separated impurities. The technical problems that the conventional three-phase horizontal spiral discharging sedimentation centrifuge is easy to block and the recovery rate of waste oil is low are solved. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel cage type filtering centrifuge comprises a machine cover, a cage type rotary drum, a pushing spiral, a coupler, a machine base and a main motor; wherein:
two ends of the base are respectively provided with a first bearing seat and a second bearing seat;
the hood, the cage type rotary drum and the coupler are all arranged on the base;
one end of the cage type rotary drum is connected with a main motor;
one end of the coupler is provided with a differential mechanism, and the other end of the coupler is provided with an auxiliary motor;
the pushing screw is arranged in the cage type rotary drum;
one end of the pushing spiral is provided with a feeding pipe, and the other end of the pushing spiral is connected with an output shaft of the differential mechanism;
the cage type rotary drum is connected with the differential shell;
one end of the cage type rotary drum is also provided with a plurality of slag discharging openings;
a scraper is arranged at the outer circle of each slag discharging port;
the bottom of the machine base is also provided with a storage tank.
Optionally or preferably, the cage type drum comprises a first main shaft, a cage type support frame and a second main shaft, the first main shaft and the second main shaft are correspondingly installed on the first bearing seat and the second bearing seat respectively, the cage type support frame is installed at two ends of the first main shaft and the second main shaft, and a screen is further arranged on the cage type support frame.
Optionally or preferably, the cage-type support frame comprises a plurality of flanges and a plurality of support ribs, the flanges comprise a first flange, a second flange and a third flange, each flange is mounted on a support rib, and a plurality of screen mounting holes are further formed in each flange.
Optionally or preferably, the screen comprises a plurality of flanges, support bars and screen bars, each flange being mounted on a support bar, the screen bars being mounted within the support bars.
Optionally or preferably, each slag discharge opening is provided with a wear-resistant tile and a wear-resistant lining.
Optionally or preferably, the base bottom is further provided with a plurality of damping devices.
Optionally or preferably, a transmission shield is further arranged on the main motor.
Based on the technical scheme, the following technical effects can be generated:
the novel cage type filtering centrifuge provided by the embodiment of the invention is suitable for filtering materials. According to the invention, the solid phase larger than the gap between the screen seams is intercepted by the screen on the cage type rotary drum, the solid phase deposited on the screen is scraped and pushed out to the slag discharge port by the continuous operation of the pushing spiral, and the liquid phase thrown out from the screen seams and a small amount of solid phase smaller than the screen seams are collected by the storage tank at the bottom of the machine base, so that the feeding requirement of the three-phase horizontal spiral discharging sedimentation centrifuge is effectively guaranteed, and the oil content and the water content of the separated impurities are greatly reduced. The technical problems that the conventional three-phase horizontal spiral discharging sedimentation centrifuge is easy to block and the recovery rate of waste oil is low are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view (front view) of the present invention;
FIG. 2 is a schematic structural view (top view) of the present invention;
FIG. 3 is a schematic structural view (side view) of the present invention;
FIG. 4 is a schematic structural view of a cage drum;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic structural diagram of a cage support;
FIG. 7 is a cross-sectional view taken at FIG. 6B-B;
FIG. 8 is a schematic structural view (front view) of a screen;
FIG. 9 is a schematic structural view (side view) of a screen;
FIG. 10 is an enlarged view of a portion of FIG. 9I;
in the figure: 1. a feed pipe; 2. a first bearing seat; 3. a hood; 4. a cage drum; 5. pushing material to spiral; 6. a second bearing seat; 7. a differential mechanism; 8. a coupling; 9. a secondary motor; 10. a machine base; 11. a transmission shield; 12. a main motor; 41. a first main shaft; 42. a cage type support frame; 43. screening a screen; 44. a second main shaft; 45. a scraper; 46. wear-resistant tiles; 47. wear-resistant lining; 421. a first flange; 422. a second flange; 423. a third flange; 424. supporting ribs; 425. a screen mounting hole; 431. a flange; 432. supporting ribs; 433. and (4) screen bars.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in fig. 1-10:
the invention provides a novel cage type filtering centrifuge, which comprises a machine cover 3, a cage type rotary drum 4, a pushing spiral 5, a coupling 8, a machine base 10 and a main motor 12; wherein:
two ends of the machine base 10 are respectively provided with a first bearing seat 2 and a second bearing seat 6;
the hood 3, the cage drum 4 and the coupler 8 are all arranged on the base 10;
one end of the cage type rotary drum 4 is connected with a main motor 12;
one end of the coupler 8 is provided with a differential mechanism 7, and the other end of the coupler is provided with an auxiliary motor 9;
the pushing screw 5 is arranged in the cage type rotary drum 4;
one end of the pushing spiral 5 is provided with a feeding pipe, and the other end of the pushing spiral is connected with an output shaft of the differential mechanism 7;
the cage type rotary drum 4 is connected with a differential mechanism 7 outer shell;
one end of the cage type rotary drum 4 is also provided with a plurality of slag discharge ports;
a scraper 45 is arranged at the outer circle of each slag discharging port;
the bottom of the machine base 10 is also provided with a storage tank.
As an optional implementation mode, the cage type drum 4 includes a first main shaft 41, a cage type support frame 42 and a second main shaft 44, the first main shaft 41 and the second main shaft 44 are respectively and correspondingly installed on the first bearing seat 2 and the second bearing seat 6, the cage type support frame 42 is installed at two ends of the first main shaft 41 and the second main shaft 44, and a screen 43 is further disposed on the cage type support frame 42.
As an alternative embodiment, the cage-type support frame 42 includes a plurality of flanges and a plurality of support ribs 422, the flanges include a first flange 421, a second flange 422, and a third flange 423, each of the flanges is mounted on a support rib 424, and each of the flanges is further provided with a plurality of screen mounting holes 425.
As an alternative embodiment, the screen 43 includes a plurality of flanges 431, support ribs 432, and screen bars 433, each of the flanges 431 is mounted on the support ribs 432, and the screen bars 433 are mounted in the support ribs 432.
As an alternative embodiment, each slag discharge opening is provided with a wear-resistant tile 46 and a wear-resistant lining 47, so as to protect the cage-type drum 4 from direct wear.
In an optional embodiment, a plurality of damping devices 13 are further disposed at the bottom of the machine base 10 to reduce shaking during operation of the centrifuge.
As an optional implementation mode, the main motor 12 is further provided with a transmission shield 11 for protecting a transmission shaft of the main motor 12 and prolonging the service life of the centrifugal filter.
As an alternative embodiment, the screen 43 and the cage support 42 are easily detached from the cage drum 4, facilitating maintenance.
As an alternative embodiment, the screen bars 433 of the screen 43 may be designed arbitrarily according to specific materials, and the application range is wide.
The working process of the novel cage type filtering centrifuge is as follows: the material enters the cage type rotary drum 4 through the feeding port of the feeding pipe 1 and the material pushing screw 5, the lower cage type rotary drum 4 is driven to rotate by the main motor 12, under the action of generated centrifugal force, impurities are intercepted by the screen 43 on the cage type rotary drum 4, the solid phase which is larger than the gap of the screen seam is scraped and pushed out to the slag discharge port by the material pushing screw 5 which moves relative to the cage type rotary drum 4 at a certain differential speed, the liquid phase and a small amount of solid phase which is smaller than the screen seam are thrown out from the screen seam and collected to the storage tank through the liquid collecting port at the bottom of the machine base 10, the shell of the differential mechanism 7 is connected with the cage type rotary drum 4, the output shaft of the differential mechanism 7 is connected with the material pushing screw 5, the input shaft is connected with the auxiliary motor 9, the main motor 12 drives the material pushing rotary drum 4 to rotate and simultaneously drives the shell of the differential mechanism 7 to rotate, the, the differential mechanism can stably transmit torque and rotating speed to the pushing spiral 5, and continuous separation of materials by the cage type drum filter centrifuge is realized.
Claims (7)
1. A novel cage type filtering centrifuge is characterized in that: including aircraft bonnet (3), cage rotary drum (4), material spiral (5), shaft coupling (8), frame (10) and main motor (12), wherein:
two ends of the machine base (10) are respectively provided with a first bearing seat (2) and a second bearing seat (6);
the hood (3), the cage type rotary drum (4) and the coupler (8) are all arranged on the base (10);
one end of the cage type rotary drum (4) is connected with a main motor (12);
one end of the coupler (8) is provided with a differential (7), and the other end is provided with an auxiliary motor (9);
the pushing screw (5) is arranged in the cage type rotary drum (4);
one end of the pushing spiral (5) is provided with a feeding pipe, and the other end of the pushing spiral is connected with an output shaft of the differential (7);
the cage type rotary drum (4) is connected with a shell of the differential (7);
one end of the cage type rotary drum (4) is also provided with a plurality of slag discharge ports;
a scraper (45) is arranged at the outer circle of each slag discharging port;
the bottom of the machine base (10) is also provided with a storage tank.
2. A novel cage filter centrifuge as defined in claim 1 wherein: cage rotary drum (4) include main shaft (41), cage support frame (42) and main shaft two (44), main shaft one (41) and main shaft two (44) correspond respectively and install on bearing frame one (2) and bearing frame two (6), the both ends at main shaft one (41) and main shaft two (44) are installed in cage support frame (42), still be equipped with screen cloth (43) on cage support frame (42).
3. A novel cage filter centrifuge as defined in claim 1 wherein: cage support frame (42) include a plurality of flanges and a plurality of brace rod (422), the flange includes flange one (421), flange two (422), flange three (423), every the flange is all installed on brace rod (424), every still be equipped with a plurality of screen cloth mounting hole (425) on the flange.
4. A novel cage filter centrifuge as defined in claim 1 wherein: the screen (43) comprises a plurality of flanges (431), support ribs (432) and screen bars (433), wherein each flange (431) is installed on the support rib (432), and the screen bars (433) are installed in the support ribs (432).
5. A novel cage filter centrifuge as defined in claim 1 wherein: each slag discharge port is provided with a wear-resistant tile (46) and a wear-resistant lining (47).
6. A novel cage filter centrifuge as defined in claim 1 wherein: the bottom of the machine base (10) is also provided with a plurality of damping devices (13).
7. A novel cage filter centrifuge as defined in claim 1 wherein: the main motor (12) is also provided with a transmission shield (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832981.1A CN111822156A (en) | 2020-08-18 | 2020-08-18 | Novel cage type filtering centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832981.1A CN111822156A (en) | 2020-08-18 | 2020-08-18 | Novel cage type filtering centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111822156A true CN111822156A (en) | 2020-10-27 |
Family
ID=72918151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832981.1A Pending CN111822156A (en) | 2020-08-18 | 2020-08-18 | Novel cage type filtering centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822156A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876028A (en) * | 2021-01-22 | 2021-06-01 | 江苏创新环境工程有限公司 | Greening separator for oily sludge and separation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102303A1 (en) * | 1981-01-24 | 1982-08-19 | Siteg Siebtech Gmbh | Screening drum, especially for screening centrifuges |
| CN2304477Y (en) * | 1997-09-03 | 1999-01-20 | 连云港东方种子设备服务公司 | Frame type rotary drum of centrifugal machine |
| CN1334146A (en) * | 2000-07-13 | 2002-02-06 | 沈庞录 | Centrifugal filter |
| CN202410846U (en) * | 2011-11-25 | 2012-09-05 | 成都西部石油装备有限公司 | Centrifuge deslagging barrel body for treating drilling fluid |
| CN202741253U (en) * | 2012-08-17 | 2013-02-20 | 南京中船绿洲机器有限公司 | Horizontal screw centrifugal machine de-slagging device |
| CN206613619U (en) * | 2017-04-07 | 2017-11-07 | 宁夏鑫睿通矿山机械设备有限公司 | The centrifugal machine sieve basket and vertical centrifugal machine of replaceable screen cloth |
| CN208131287U (en) * | 2017-12-31 | 2018-11-23 | 上海亭博分离技术有限公司 | A kind of rotary drum slag notch wear part of decanter centrifuge |
| CN109351492A (en) * | 2018-09-03 | 2019-02-19 | 安徽屹翔滤材有限公司 | A kind of centrifugal machine sieve basket being conveniently replaceable sieve |
| CN208643221U (en) * | 2018-08-13 | 2019-03-26 | 浙江龙游海光有色金属废料再生有限公司 | A kind of cage drum sieve can be avoided sieve pore blockade |
| CN209531159U (en) * | 2019-01-31 | 2019-10-25 | 成都智楷分离科技有限公司 | A kind of material scraping plate structure for bowl slag-drip opening |
| CN209549720U (en) * | 2019-08-20 | 2019-10-29 | 成都高分离心机有限公司 | A kind of horizontal spiral discharge sedimentation filtering centrifuge |
| CN212524564U (en) * | 2020-08-18 | 2021-02-12 | 成都智楷分离科技有限公司 | Novel cage type filtering centrifuge |
-
2020
- 2020-08-18 CN CN202010832981.1A patent/CN111822156A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102303A1 (en) * | 1981-01-24 | 1982-08-19 | Siteg Siebtech Gmbh | Screening drum, especially for screening centrifuges |
| CN2304477Y (en) * | 1997-09-03 | 1999-01-20 | 连云港东方种子设备服务公司 | Frame type rotary drum of centrifugal machine |
| CN1334146A (en) * | 2000-07-13 | 2002-02-06 | 沈庞录 | Centrifugal filter |
| CN202410846U (en) * | 2011-11-25 | 2012-09-05 | 成都西部石油装备有限公司 | Centrifuge deslagging barrel body for treating drilling fluid |
| CN202741253U (en) * | 2012-08-17 | 2013-02-20 | 南京中船绿洲机器有限公司 | Horizontal screw centrifugal machine de-slagging device |
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| CN208131287U (en) * | 2017-12-31 | 2018-11-23 | 上海亭博分离技术有限公司 | A kind of rotary drum slag notch wear part of decanter centrifuge |
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| CN209549720U (en) * | 2019-08-20 | 2019-10-29 | 成都高分离心机有限公司 | A kind of horizontal spiral discharge sedimentation filtering centrifuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876028A (en) * | 2021-01-22 | 2021-06-01 | 江苏创新环境工程有限公司 | Greening separator for oily sludge and separation process thereof |
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