CN108355845B - Scraper mechanism of centrifugal machine - Google Patents
Scraper mechanism of centrifugal machine Download PDFInfo
- Publication number
- CN108355845B CN108355845B CN201810435383.3A CN201810435383A CN108355845B CN 108355845 B CN108355845 B CN 108355845B CN 201810435383 A CN201810435383 A CN 201810435383A CN 108355845 B CN108355845 B CN 108355845B
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- CN
- China
- Prior art keywords
- scraper
- oil pipe
- mounting seat
- cutter
- seat
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- 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
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
- B04B2011/086—Skimmers or scrapers for discharging ; Regulating thereof with a plurality of scraper blades
-
- 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
- B04B2011/088—Skimmers or scrapers for discharging ; Regulating thereof with angularly and axially offset scrapers
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifuge scraper mechanism capable of preventing misoperation from triggering scraper movement, which is safe to use, and comprises a connecting seat connected with a centrifuge top cover, a cylindrical mounting seat is arranged on the connecting seat, a hydraulic component is arranged in the cylindrical mounting seat in a penetrating manner, the hydraulic component comprises a cutter collecting oil pipe, a spacer bush and a positioning pipe, a driving gear is arranged on a guide sleeve, a driving rack matched with the driving gear is arranged in the connecting seat, a cutter feeding component is movably arranged on the hydraulic component, the cutter feeding component comprises a movable sleeve, a scraper component is arranged at the bottom end of the movable sleeve, a sealing sleeve matched with the cutter collecting oil pipe is arranged at the top end of the movable sleeve, a positioning block is arranged on the periphery of the sealing sleeve, a longitudinal notch is arranged on the guide sleeve, a mounting box is arranged on the side wall of the cylindrical mounting seat, a limiting block is hinged in the mounting box, a limiting protrusion is arranged on the side wall of the cylindrical mounting seat, a avoiding hole matched with the limiting protrusion is arranged in the mounting box, and a limiting spring for enabling the limiting block to support the lower surface of the positioning block.
Description
Technical Field
The invention relates to a scraper mechanism of a centrifugal machine.
Background
The scraper in the centrifugal machine moves up and down in the rotary drum when in operation and is used for scraping off residual materials on the filter bag wall after centrifugal filtration, the scraper moves up to the upper part of the rotary drum when the centrifugal machine works, and the scraper blade rotates by a certain angle to be separated from the filter bag wall. If the common scraper suddenly descends due to misoperation in the centrifugation process, the scraper component can be damaged due to high-speed impact of materials on the scraper, and the phenomenon of vibration of the centrifuge due to uneven internal materials can be caused, so that the normal operation of the centrifuge is influenced; moreover, when the centrifugal machine is transported, since the scraper has the degree of freedom in the vertical direction, the scraper component can influence the subsequent use due to jolt up-down movement, and the scraper can fall down under the action of gravity, so that the damage of components in the rotary drum can be caused.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a centrifuge scraper mechanism which can prevent a misoperation to trigger the movement of a scraper and is safe to use is provided.
In order to solve the technical problems, the invention adopts the following technical scheme: the scraper mechanism of the centrifugal machine comprises a connecting seat which is connected with a top cover of the centrifugal machine and the middle part of the connecting seat is longitudinally communicated, a cylindrical mounting seat with one end closed is arranged on the connecting seat, a hydraulic component is arranged in the center of the cylindrical mounting seat in a penetrating manner along the axial direction, the hydraulic component comprises a cutter collecting oil pipe which is arranged in the center of the cylindrical mounting seat in a penetrating manner, a spacer bush and a positioning pipe which are sequentially arranged at the bottom end of the cutter collecting oil pipe, and the lower end of the positioning pipe penetrates out of the connecting seat; a cutter feeding oil pipe is penetrated in the cutter collecting oil pipe, the lower end of the cutter feeding oil pipe penetrates out of the spacer bush, an oil supply joint is arranged at one end of the cutter collecting oil pipe penetrating out of the cylindrical mounting seat, at least one oil outlet is arranged on the pipe wall at the lower end of the cutter collecting oil pipe, and an oil return joint communicated with the cutter feeding oil pipe is arranged at the top end of the cutter collecting oil pipe; a guide sleeve is rotationally arranged in the connecting seat, and the upper part of the guide sleeve penetrates into the cylindrical mounting seat and is rotationally connected with the cutter collecting oil pipe through a connecting piece and a bearing sleeved on the cutter collecting oil pipe; the part of the guide sleeve, which is positioned in the connecting seat, is provided with a driving gear, a driving rack matched with the driving gear is arranged in the connecting seat, and the connecting seat is provided with a cylinder for driving the driving rack to move; the hydraulic assembly is movably provided with a feed assembly sleeved from the lower end of the positioning pipe, the feed assembly comprises a movable sleeve sleeved outside the cutter collecting oil pipe, a spacer bush and the positioning pipe, the bottom end of the movable sleeve is provided with a scraper connecting block, the scraper connecting block is provided with a scraper assembly, a sealing assembly is arranged between the outer wall of the movable sleeve and the connecting seat, a plurality of sealing rings are arranged between the movable sleeve and the outer wall of the spacer bush, the top end of the movable sleeve is provided with a sealing sleeve matched with the cutter collecting oil pipe, the inner surface of the sealing sleeve is provided with a plurality of sealing rings matched with the outer wall of the cutter collecting oil pipe, the periphery of the sealing sleeve is provided with a positioning block, the guiding sleeve is provided with a longitudinal notch with the length matched with the positioning block not less than the longitudinal movement distance of the scraper, the side wall of the cylindrical mounting seat is provided with a mounting box, a limiting block is hinged in the mounting box, the upper end of one side of the limiting block, which is close to the side wall of the cylindrical mounting seat is provided with a avoiding hole matched with the limiting protrusion, the limiting protrusion is in a cambered surface shape corresponding to the two sides of the avoiding side of the limiting block, one side of the side wall of the limiting block, which is far away from the cylindrical mounting seat is provided with a limiting spring which enables the limiting protrusions of the limiting block to pass through the hole and support the hole to the lower surface of the limiting block.
The invention further aims to solve the technical problems that: an efficient centrifuge scraper mechanism is provided.
In order to solve the technical problems, the invention adopts the further technical scheme that: the scraper assembly comprises a cylindrical mounting seat, an upper mounting rod perpendicular to the axis of the mounting seat is arranged on the mounting seat, an upper scraper is arranged at the end part of the upper mounting rod, a lower mounting rod inclined downwards and forming an included angle of 105-125 DEG with the axis of the mounting seat is arranged on the mounting seat, a lower scraper is arranged at the end part of the lower mounting rod, the included angle of 65-80 DEG is formed between the upper scraper and the plane of the upper mounting rod and between the lower scraper and the plane of the lower mounting rod, and a side cutting edge and a bottom cutting edge are respectively arranged on the upper scraper and the lower scraper.
As a preferable scheme, a connecting rod is arranged between the upper mounting rod and the lower mounting rod.
As a preferable scheme, the lower mounting rod is also provided with an inner side scraper parallel to the lower scraper, the inner side scraper is also provided with a side cutting edge and a bottom cutting edge, and the bottom cutting edge of the lower scraper and the bottom cutting edge of the inner side scraper are positioned at the same height.
As a preferable scheme, a positioning key groove is arranged on the inner surface of the upper end of the mounting seat.
The beneficial effects of the invention are as follows: the periphery of the sealing sleeve is provided with a positioning block, the guide sleeve is provided with a longitudinal notch which is matched with the positioning block and has a length not smaller than the longitudinal movement distance of the scraper, the side wall of the cylindrical mounting seat is provided with a mounting box, a limiting block is hinged in the mounting box, the upper end of one side of the limiting block, which is close to the side wall of the cylindrical mounting seat, is provided with a limiting bulge, the side wall of the cylindrical mounting seat is provided with a avoiding hole matched with the limiting bulge, and one side, which is far away from the side wall of the cylindrical mounting seat, of the limiting block in the mounting box is provided with a limiting spring which enables the limiting bulge of the limiting block to penetrate through the avoiding hole and support the lower surface of the positioning block; when the scraper is in a retracted state, the limiting protrusion of the limiting block under the pushing of the limiting spring penetrates through the avoidance hole and supports the lower surface of the positioning block, and at the moment, the feed assembly cannot move downwards; only when the scraper needs to work, the rack and pinion drives the guide sleeve to rotate by a certain angle, the outer wall of the guide sleeve pushes the limiting block to enable the limiting block to rotate outwards to compress the spring, the positioning block is staggered with the limiting block along with the rotation of the guide sleeve, and the cutter feeding assembly can drive the scraper to move downwards at the moment, so that the scraper is ensured not to enter the rotary drum due to misoperation, and the normal work of the centrifugal machine is influenced.
Because the end part of the upper mounting rod is provided with the upper scraper, the mounting seat is provided with the lower mounting rod which is inclined downwards at an included angle of 105-125 DEG on the axis of the mounting seat, the end part of the lower mounting rod is provided with the lower scraper, and the scraper is provided with the side cutting edge and the bottom cutting edge, the filter residue clearing time is greatly shortened by the upper scraper and the lower scraper, and the working efficiency of the centrifugal machine is improved; because the upper scraper and the lower scraper are both in an included angle of 65-80 degrees with the planes of the upper mounting rod and the lower mounting rod, the side cutting edge and the bottom cutting edge are arranged on the scraper, the slag filtering layer can be cut in better, and the scraping effect is better.
The lower mounting rod is also provided with an inner side scraper parallel to the lower scraper, so that the material on the filter bag wall can be crushed in advance and partially scraped, and the scraping is easier.
The connecting rod is arranged between the upper mounting rod and the lower mounting rod, so that the mounting strength of the upper mounting rod and the lower mounting rod is enhanced.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is an enlarged schematic view of the B portion in fig. 1.
Fig. 4 is a schematic diagram of the front view of the doctor assembly of the invention.
Fig. 5 is a schematic top view of the doctor assembly of the invention (with parts removed).
In fig. 1 to 5: 1. the device comprises a connecting seat, a cylindrical mounting seat, a cutter collecting oil pipe, a spacer bush, a positioning pipe, a cutter feeding oil pipe, an oil supply joint and an oil return joint, wherein the connecting seat is formed by the cylindrical mounting seat, the cutter collecting oil pipe, the spacer bush, the positioning pipe, the cutter feeding oil pipe, the oil supply joint and the oil return joint; 9. the guide sleeve, 91, a longitudinal notch, 10, a connecting piece, 11, a driving gear, 12, a driving rack and 13, a cylinder;
14. the cutter feeding device comprises a cutter feeding assembly 141, a movable sleeve 142, a scraper connecting block 143, a scraper assembly 1431, a mounting seat 1432, an upper mounting rod 1433, an upper scraper 1434, a lower mounting rod 1435, a lower scraper 1436, a connecting rod 1437 and an inner scraper.
15. The sealing assembly comprises a sealing assembly body, a sealing ring body, a sealing sleeve body, a sealing ring body, a positioning block body, a mounting box body, a limiting block body and a limiting spring.
Detailed Description
Specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the scraper mechanism of the centrifugal machine comprises a connecting seat 1 which is connected with a top cover of the centrifugal machine and longitudinally penetrates through the middle part, a cylindrical mounting seat 2 with one closed end is arranged on the connecting seat 1, a hydraulic component is arranged in the center of the cylindrical mounting seat 2 in a penetrating manner along the axial direction, the hydraulic component comprises a cutter collecting oil pipe 3 penetrating through the center of the cylindrical mounting seat 2, a spacer bush 4 and a positioning pipe 5 which are sequentially arranged at the bottom end of the cutter collecting oil pipe 3, and the lower end of the positioning pipe 5 penetrates out of the connecting seat 1; a cutter feeding oil pipe 6 is arranged in the cutter collecting oil pipe 3 in a penetrating way, the lower end of the cutter feeding oil pipe 6 penetrates out of the spacer bush 4, an oil supply joint 7 is arranged at one end of the cutter collecting oil pipe 3 penetrating out of the cylindrical mounting seat 2, at least one oil outlet is arranged on the pipe wall at the lower end of the cutter collecting oil pipe 3, and an oil return joint 8 communicated with the cutter feeding oil pipe 6 is arranged at the top end of the cutter collecting oil pipe 3; a guide sleeve 9 is rotationally arranged in the connecting seat 1, and the upper part of the guide sleeve 9 penetrates into the cylindrical mounting seat 2 and is rotationally connected with the cutter collecting oil pipe 3 through a connecting piece 10 and a bearing sleeved on the cutter collecting oil pipe 3; the part of the guide sleeve 9 in the connecting seat 1 is provided with a driving gear 11, the connecting seat 1 is provided with a driving rack 12 matched with the driving gear 11, and the connecting seat 1 is provided with a cylinder 13 for driving the driving rack 12 to move; the hydraulic assembly is movably provided with a feed assembly 14 sleeved from the lower end of the positioning pipe 5, the feed assembly 14 comprises a movable sleeve 141 sleeved outside the cutter collecting oil pipe 3, the spacer bush 4 and the positioning pipe 5, a scraper connecting block 142 is arranged at the bottom end of the movable sleeve 141, a scraper assembly 143 is arranged on the scraper connecting block 142, a sealing assembly 15 is arranged between the outer wall of the movable sleeve 141 and the connecting seat 1, a plurality of sealing rings 16 are arranged between the movable sleeve 141 and the outer wall of the spacer bush 4, the top end of the movable sleeve 141 is provided with a sealing sleeve 17 matched with the cutter collecting oil pipe 3, the inner surface of the sealing sleeve 17 is provided with a plurality of sealing rings 18 matched with the outer wall of the cutter collecting oil pipe 3, the periphery of the sealing sleeve 17 is provided with a positioning block 19, the guide sleeve 9 is provided with a longitudinal notch 91 with a length which is not less than the longitudinal movement distance of a scraper, the side wall of the cylindrical mounting seat 2 is provided with a mounting box 20, a limit block 21 is hinged in the mounting box 20, limit block 21 is arranged at the upper end of one side of the side wall of the cylindrical mounting seat 2, the side wall of the cylindrical mounting seat 2 is provided with a limit bump matched with a limit bump, two sides of the limit bump corresponding to the wall of the limit bump are cambered surfaces, the limit bump is provided with the limit bump, the limit bump is matched with the limit block holes, the limit block 19 is arranged at one side of the side wall 21, which is far away from the limit block 21 from the limit bump is arranged in the side of the mounting seat 2, and the limit block 21 is made pass through the limit bump hole and pass through the limit spring hole.
The scraper assembly 143 includes a cylindrical mounting base 1431, and a positioning key slot is provided on an inner surface of an upper end of the mounting base 1431. The mounting seat 1431 is provided with an upper mounting rod 1432 perpendicular to the axis of the mounting seat 1431, the end part of the upper mounting rod 1432 is provided with an upper scraper 1433, the mounting seat 1431 is provided with a lower mounting rod 1434 which is inclined downwards at an included angle of 110 DEG on the axis of the mounting seat 1431, the end part of the lower mounting rod 1434 is provided with a lower scraper 1435, and a connecting rod 1436 is arranged between the upper mounting rod 1432 and the lower mounting rod 1434. The upper doctor 1433 forms an included angle of 75 degrees with the planes of the upper mounting rod 1432 and the lower mounting rod 1434, the lower doctor 1435 forms an included angle of 70 degrees with the planes of the upper mounting rod 1432 and the lower mounting rod 1434, and the upper doctor 1433 and the lower doctor 1435 are respectively provided with a side cutting edge and a bottom cutting edge.
The lower mounting rod 1434 is further provided with an inner side scraper 1437 parallel to the lower scraper 1435, the inner side scraper 1437 is also provided with a side cutting edge and a bottom cutting edge, and the bottom cutting edge of the lower scraper 1435 and the bottom cutting edge of the inner side scraper 1437 are located at the same height.
When the scraper mechanism works, the air cylinder 13 drives the driving gear 11 and the guide sleeve 9 to rotate through the driving rack 12, and as the positioning block 19 penetrating into the guide sleeve 9 is arranged on the movable sleeve 141, the movable sleeve 141 can rotate along with the guide sleeve 9, so that the scraper at the lower end of the movable sleeve 141 is positioned at a working angle; then the feed oil pipe 6 feeds oil, the receiving oil pipe 3 returns oil, and the scraper connecting block 142 is pushed to drive the movable sleeve 141 to move downwards, so that the scrapers are positioned at different working heights; after scraping, the cutter collecting oil pipe 3 is used for oil feeding, the cutter feeding oil pipe 6 is used for oil returning, the sealing sleeve 17 is pushed to drive the movable sleeve 141 to move upwards until the scraper connecting block 142 touches the bottom of the positioning pipe 5, and the scraper is retracted; finally, the cylinder 13 drives the driving gear 11 and the guide sleeve 9 to reversely rotate through the driving rack 12, so that the scraper rotates away from the working angle.
The above-described embodiments are merely illustrative of the principles and functions of the present invention, and some of the practical examples, not intended to limit the invention; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (2)
1. The utility model provides a centrifuge scraper mechanism, includes the connecting seat that is connected and middle part vertically link up with centrifuge top cap, is equipped with one end confined tube-shape mount pad on the connecting seat, and hydraulic assembly, its characterized in that are worn to be equipped with along the axial in tube-shape mount pad center: the hydraulic assembly comprises a cutter collecting oil pipe penetrating through the center of the cylindrical mounting seat, a spacer bush and a positioning pipe, wherein the spacer bush and the positioning pipe are sequentially arranged at the bottom end of the cutter collecting oil pipe, and the lower end of the positioning pipe penetrates out of the connecting seat; a cutter feeding oil pipe is penetrated in the cutter collecting oil pipe, the lower end of the cutter feeding oil pipe penetrates out of the spacer bush, an oil supply joint is arranged at one end of the cutter collecting oil pipe penetrating out of the cylindrical mounting seat, at least one oil outlet is arranged on the pipe wall at the lower end of the cutter collecting oil pipe, and an oil return joint communicated with the cutter feeding oil pipe is arranged at the top end of the cutter collecting oil pipe; a guide sleeve is rotationally arranged in the connecting seat, and the upper part of the guide sleeve penetrates into the cylindrical mounting seat and is rotationally connected with the cutter collecting oil pipe through a connecting piece and a bearing sleeved on the cutter collecting oil pipe; the part of the guide sleeve, which is positioned in the connecting seat, is provided with a driving gear, a driving rack matched with the driving gear is arranged in the connecting seat, and the connecting seat is provided with a cylinder for driving the driving rack to move; the hydraulic assembly is movably provided with a feed assembly sleeved from the lower end of the positioning pipe, the feed assembly comprises a movable sleeve sleeved outside the cutter collecting oil pipe, a spacer bush and the positioning pipe, the bottom end of the movable sleeve is provided with a scraper connecting block, the scraper connecting block is provided with a scraper assembly, a sealing assembly is arranged between the outer wall of the movable sleeve and the connecting seat, a plurality of sealing rings are arranged between the movable sleeve and the outer wall of the spacer bush, the top end of the movable sleeve is provided with a sealing sleeve matched with the cutter collecting oil pipe, the inner surface of the sealing sleeve is provided with a plurality of sealing rings matched with the outer wall of the cutter collecting oil pipe, the periphery of the sealing sleeve is provided with a positioning block, the guiding sleeve is provided with a longitudinal notch with the length matched with the positioning block not less than the longitudinal movement distance of the scraper, the side wall of the cylindrical mounting seat is provided with a mounting box, a limiting block is hinged in the mounting box, the upper end of one side of the limiting block, which is close to the side of the cylindrical mounting seat is provided with a limiting protrusion, the side wall of the cylindrical mounting seat is provided with a avoiding hole matched with the limiting protrusion, the limiting protrusion is in a cambered surface shape corresponding to the two sides of the avoiding side of the limiting protrusion, one side of the limiting block, which is far away from the side of the side wall of the cylindrical mounting seat is provided with a limiting spring which enables the limiting protrusion of the limiting block to pass through the hole and support the hole to the lower surface of the limiting block; the scraper component comprises a cylindrical mounting seat, an upper mounting rod which is perpendicular to the axis of the mounting seat is arranged on the mounting seat, an upper scraper is arranged at the end part of the upper mounting rod, a lower mounting rod which is inclined downwards and forms an included angle of 105-125 DEG with the axis of the mounting seat is arranged on the mounting seat, a lower scraper is arranged at the end part of the lower mounting rod, an included angle of 65-80 DEG is formed between the upper scraper and the plane of the upper mounting rod and between the lower scraper and the plane of the lower mounting rod, and a side cutting edge and a bottom cutting edge are respectively arranged on the upper scraper and the lower scraper; the lower mounting rod is also provided with an inner side scraper parallel to the lower scraper, the inner side scraper is also provided with a side cutting edge and a bottom cutting edge, and the bottom cutting edge of the lower scraper and the bottom cutting edge of the inner side scraper are positioned at the same height.
2. A centrifuge scraper mechanism as in claim 1 wherein: and a positioning key slot is formed in the inner surface of the upper end of the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435383.3A CN108355845B (en) | 2018-05-09 | 2018-05-09 | Scraper mechanism of centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435383.3A CN108355845B (en) | 2018-05-09 | 2018-05-09 | Scraper mechanism of centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108355845A CN108355845A (en) | 2018-08-03 |
| CN108355845B true CN108355845B (en) | 2023-10-27 |
Family
ID=63011898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810435383.3A Active CN108355845B (en) | 2018-05-09 | 2018-05-09 | Scraper mechanism of centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355845B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB172862A (en) * | 1920-12-08 | 1921-12-22 | Andrew Robert Robertson | Improvements in centrifugal machines |
| GB474534A (en) * | 1936-07-08 | 1937-11-03 | Joseph Samuel Pecker | Centrifugal separating machines |
| WO2001052999A1 (en) * | 2000-01-21 | 2001-07-26 | Bayer Biologicals S.R.L. | Scraper for centrifuges |
| CN2753461Y (en) * | 2004-10-29 | 2006-01-25 | 张家港华大离心机制造有限公司 | Automatic scraper for centrifugal machine |
| KR20090034710A (en) * | 2007-10-04 | 2009-04-08 | 이강찬 | Centrifugal separator |
| WO2011052377A1 (en) * | 2009-10-26 | 2011-05-05 | 月島機械株式会社 | Centrifuge scraper assembly, cylinder device, and centrifuge |
| CN102974476A (en) * | 2012-12-30 | 2013-03-20 | 张家港市轻工设备厂 | Scraper assembly for centrifugal machine |
| CN105107638A (en) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | Horizontal type scraper discharging centrifugal machine |
| CN105107647A (en) * | 2015-09-15 | 2015-12-02 | 张家港市中南化工机械有限公司 | Blanking mechanism of horizontal centrifugal machine and bag turning centrifugal machine using blanking mechanism |
| EP3219392A1 (en) * | 2016-03-17 | 2017-09-20 | Riera Nadeu, S.A. | Scraper device for centrifuge |
-
2018
- 2018-05-09 CN CN201810435383.3A patent/CN108355845B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB172862A (en) * | 1920-12-08 | 1921-12-22 | Andrew Robert Robertson | Improvements in centrifugal machines |
| GB474534A (en) * | 1936-07-08 | 1937-11-03 | Joseph Samuel Pecker | Centrifugal separating machines |
| WO2001052999A1 (en) * | 2000-01-21 | 2001-07-26 | Bayer Biologicals S.R.L. | Scraper for centrifuges |
| CN2753461Y (en) * | 2004-10-29 | 2006-01-25 | 张家港华大离心机制造有限公司 | Automatic scraper for centrifugal machine |
| KR20090034710A (en) * | 2007-10-04 | 2009-04-08 | 이강찬 | Centrifugal separator |
| WO2011052377A1 (en) * | 2009-10-26 | 2011-05-05 | 月島機械株式会社 | Centrifuge scraper assembly, cylinder device, and centrifuge |
| CN102974476A (en) * | 2012-12-30 | 2013-03-20 | 张家港市轻工设备厂 | Scraper assembly for centrifugal machine |
| CN105107638A (en) * | 2015-08-27 | 2015-12-02 | 张家港市中南化工机械有限公司 | Horizontal type scraper discharging centrifugal machine |
| CN105107647A (en) * | 2015-09-15 | 2015-12-02 | 张家港市中南化工机械有限公司 | Blanking mechanism of horizontal centrifugal machine and bag turning centrifugal machine using blanking mechanism |
| EP3219392A1 (en) * | 2016-03-17 | 2017-09-20 | Riera Nadeu, S.A. | Scraper device for centrifuge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108355845A (en) | 2018-08-03 |
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