CN112090599A - Scraper discharge mechanism of horizontal centrifuge - Google Patents
Scraper discharge mechanism of horizontal centrifuge Download PDFInfo
- Publication number
- CN112090599A CN112090599A CN202010804798.0A CN202010804798A CN112090599A CN 112090599 A CN112090599 A CN 112090599A CN 202010804798 A CN202010804798 A CN 202010804798A CN 112090599 A CN112090599 A CN 112090599A
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- CN
- China
- Prior art keywords
- bearing
- scraper
- bearing seat
- ring
- 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.)
- Granted
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid 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
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a scraper discharging mechanism of a horizontal centrifuge, which is convenient for adjusting the position of a scraper, and comprises a bearing mounting seat, wherein the bearing mounting seat comprises an inner bearing seat, an outer bearing seat and a connecting part; the scraper shaft is provided with a top sleeve, two ends of the top sleeve respectively push against the rotating arm and the inner ring of the outer bearing, the scraper shaft is sleeved with an inner gland for pressing the outer ring of the inner bearing, an outer adjusting ring for pushing against the outer ring of the outer bearing is detachably arranged in the outer bearing seat, the outer bearing seat is provided with an outer gland for pressing the outer ring of the outer bearing away from the centrifuge cover, and a sealing ring is arranged between the outer gland and the outer bearing seat; a limiting piece for limiting the inner ring of the outer bearing is arranged on the scraper shaft, and an outer pressing cover for pressing the outer ring of the outer bearing is arranged on the outer bearing seat; an inner adjusting ring which pushes against the outer ring of the inner bearing is detachably arranged in the inner bearing seat, and an inner gland which compresses the outer ring of the inner bearing is arranged on the inner bearing seat.
Description
Technical Field
The invention relates to a scraper discharging mechanism of a horizontal centrifuge.
Background
A bearing seat of a scraper discharging mechanism of the centrifuge is welded with a cover of the centrifuge. The scraper shaft is arranged in the bearing seat through a front cylindrical roller bearing and a rear cylindrical roller bearing, the rotating arm is positioned between the two sets of bearings and sleeved on the scraper shaft, and the rotating arm is connected with a scraper oil cylinder for driving the rotating arm to rotate through a connecting shaft. The scraper shaft is provided with a scraper frame on the part positioned in the rotary drum, and the scraper is arranged on the scraper frame.
The axial position of the scraper along the rotary drum can not be adjusted when the existing scraper discharging mechanism is installed, so that the scraper and the rotary drum are difficult to be matched to achieve an ideal state, scraping dead angles exist on the wall of the rotary drum, and the filtering effect and the rotary drum rotating balance are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the scraper discharging mechanism of the horizontal centrifuge is convenient for adjusting the scraper position.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a scraper discharge mechanism of a horizontal centrifuge comprises a bearing mounting seat connected with a centrifuge cover, wherein the bearing mounting seat comprises an inner bearing seat connected with the centrifuge cover and used for embedding and installing an inner bearing, an outer bearing seat used for embedding and installing an outer bearing, and a connecting part for connecting the inner bearing seat and the outer bearing seat, a mounting cavity with one side provided with a mounting opening is encircled by the connecting part and the inner bearing seat and the outer bearing seat, a scraper shaft penetrates through the bearing mounting seat, a rotary arm is sleeved on the part of the scraper shaft positioned in the mounting cavity, the end part of the rotary arm is connected with an oil cylinder connecting shaft through a joint bearing, and a filter cake scraper is sleeved on the part of the scraper shaft positioned in a centrifuge drum; a first step part for pushing and positioning the inner ring of the inner bearing is arranged on the scraper shaft, a second step part for pushing and positioning the rotating arm is arranged on the scraper shaft, a limiting snap spring for limiting the inner ring of the inner bearing is arranged on the scraper shaft, a jacking sleeve with two ends respectively pushing and supporting the rotating arm and the inner ring of the outer bearing is arranged on the scraper shaft, a sealing ring is arranged between the side wall of the outer bearing seat and the side wall of the jacking sleeve, a sealing ring is arranged between the inner bearing seat and the scraper shaft, and an inner gland for compressing the outer ring of the inner; an outer adjusting ring which pushes against an outer ring of the outer bearing is detachably arranged in the outer bearing seat, an outer gland which compresses the outer ring of the outer bearing on one side away from a cover of the centrifugal machine is arranged on the outer bearing seat, and a sealing ring is arranged between the outer gland and the outer bearing seat; the scraper shaft is provided with a limiting part for limiting the position of the outer bearing inner ring far away from one side of the centrifuge cover, and the inner bearing seat is detachably provided with an inner adjusting ring for pushing the inner bearing outer ring.
Preferably, the cake scraper comprises a mounting frame connected to the scraper shaft and a scraper blade detachably arranged on the mounting frame.
Preferably, the outer gland is provided with an outer oil filling nozzle for filling lubricating oil into the outer bearing seat.
Preferably, the inner bearing seat is provided with an inner oil nozzle for injecting lubricating oil into the inner bearing seat.
As a preferred scheme, a sealing ring is arranged between the inner gland and the scraper shaft.
Preferably, the connecting portion is provided with a liquid drainage through hole for communicating the mounting cavity with the outside of the bearing mounting seat.
The invention has the beneficial effects that:
because the outer bearing seat is detachably provided with an outer adjusting ring which pushes against the outer ring of the outer bearing, the scraper shaft is provided with a top sleeve of which the two ends respectively push against the rotating arm and the inner ring of the outer bearing so as to determine the position of the outer bearing on the scraper shaft. Be equipped with the outer gland that pushes down outer bearing inner race on the outer bearing frame, scrape epaxial being equipped with the restriction outer bearing inner race and keep away from the locating part of centrifuge cover one side position, detachably is equipped with the interior adjusting ring that pushes away inner bearing outer race in the inner bearing frame, makes things convenient for the axial position of adjustment bearing in the scraper seat to the axial position of adjustment scraper in the rotary drum ensures that the scraper is axial placed in the middle in the rotary drum.
Because the bearing mount pad includes the inner bearing frame that is used for inlaying the installation inner bearing that is connected with the centrifuge cover, is used for inlaying the outer bearing that establishes the outer bearing, and the connecting portion of connecting inner bearing frame and outer bearing frame, the installation cavity that the installing port was seted up to one side is enclosed to between connecting portion and inner bearing frame and the outer bearing frame for the mounted position of rocking arm is the open-type design, makes things convenient for rocking arm installation and rocking arm rotation.
Because the sealing ring is arranged between the outer bearing seat and the side wall of the top sleeve, and the sealing ring is arranged between the inner bearing seat and the scraper shaft, the lubricating grease in the bearing chamber is prevented from leaking, and the outside solid, liquid and gas are prevented from entering the bearing chamber;
a sealing ring is arranged between the inner gland and the scraper shaft, so that the inner gland is a bearing gland and a sealing cover, and a seal is arranged between the inner gland and the scraper shaft to prevent leakage of lubricating grease in the material, liquid, gas and bearing seat in the centrifuge.
Because the connecting part is provided with a liquid drainage through hole which is communicated with the mounting cavity and the outside of the bearing mounting seat. The cleaning liquid outside the centrifuge can be conveniently discharged.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1. bearing installation seat, 101, inner bearing seat, 102, outer bearing seat, 103, connecting part, 104, liquid discharge through hole; 2. the scraper comprises a scraper shaft, 3 rotating arms, 4 oscillating bearings, 5 oil cylinder connecting shafts and 6 filter cake scrapers; 61. mounting bracket, 62 doctor blade; 7. a top sleeve 8, an inner gland; 9. the centrifugal machine comprises an outer adjusting ring, 10. an outer gland, 11. a limiting piece, 12. an inner adjusting ring, 13. an outer oil injection nozzle, 14. an inner oil injection nozzle, 15. a centrifugal machine rotary drum, 16. a centrifugal machine cover, 17. an inner bearing and 18. an outer bearing.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, a scraper discharging mechanism of a horizontal centrifuge comprises a bearing mounting base 1 connected with a centrifuge cover 16, wherein the bearing mounting base 1 comprises an inner bearing seat 101 connected with the centrifuge cover 16 and used for embedding and installing an inner bearing 17, an outer bearing seat 102 used for embedding an outer bearing 18, and a connecting part 103 connecting the inner bearing seat 101 and the outer bearing seat 102, the connecting part 103 and the inner bearing seat 101 and the outer bearing seat 102 form a mounting cavity with a mounting opening at one side, and a liquid drainage through hole communicating the mounting cavity and the outside of the bearing mounting base 1 is arranged on the connecting part 103.
A scraper shaft 2 is arranged in the bearing mounting seat 1 in a penetrating manner, a rotating arm 3 is sleeved on the part, located in the mounting cavity, of the scraper shaft 2, the end part of the rotating arm 3 is connected with an oil cylinder connecting shaft 5 through a joint bearing 4, and a filter cake scraper 6 is sleeved on the part, located in a centrifuge drum 15, of the scraper shaft 2; the cake scraper 6 comprises a mounting frame 61 connected to the scraper shaft 2 and a scraper blade 62 detachably arranged on the mounting frame 61.
A first step part for pushing and positioning an inner ring of an inner bearing is arranged on the scraper shaft 2, a second step part for pushing and positioning a rotating arm 3 is arranged on the scraper shaft 2, a limiting snap spring for limiting the inner ring of the inner bearing is arranged on the scraper shaft 2, a top sleeve 7 with two ends respectively pushing and supporting the rotating arm 3 and the inner ring of an outer bearing is arranged on the scraper shaft 2, a sealing ring is arranged between the side wall of the outer bearing seat 102 and the side wall of the top sleeve 7, a sealing ring is arranged between the inner bearing seat 101 and the scraper shaft 2, and an inner gland 8 for compressing the outer ring of an inner bearing 17 close; an outer adjusting ring 9 which pushes against an outer ring of an outer bearing is detachably arranged in the outer bearing seat 102, an outer gland 10 which compresses the outer ring of the outer bearing 18 away from one side of a centrifuge cover 16 is arranged on the outer bearing seat 102, and a sealing ring is arranged between the outer gland 10 and the outer bearing seat 102;
the scraper shaft 2 is provided with a limiting part 11 (in this embodiment, a locking round nut in threaded connection with the scraper shaft is adopted) for limiting the position of the inner ring of the outer bearing 18 away from one side of the centrifuge cover 16, the inner bearing seat 101 is detachably provided with an inner adjusting ring 12 for pushing the outer ring of the inner bearing 17, and a sealing ring is arranged between the inner gland 8 and the scraper shaft 2.
The outer gland 10 is provided with an outer oil filling nozzle 13 for filling lubricating oil into the outer bearing seat 102. The inner bearing block 101 is provided with an inner nozzle 14 for injecting lubricating oil into the inner bearing block 101.
The oil cylinder connecting shaft 5 is connected with the scraper oil cylinder. The rotating arm 3 and the scraper shaft 2 are driven to rotate by the extension of the oil cylinder, and the scraper unloads the materials from the wall of the rotating drum. After the scraping is finished, the scraper oil cylinder retracts, and the scraper returns.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a horizontal centrifuge's scraper shedding mechanism, includes the bearing mount pad that is connected with the centrifuge cover, its characterized in that: the bearing mounting seat comprises an inner bearing seat connected with a centrifuge cover and used for embedding and mounting an inner bearing, an outer bearing seat used for embedding and mounting an outer bearing, and a connecting part for connecting the inner bearing seat and the outer bearing seat, wherein the connecting part, the inner bearing seat and the outer bearing seat form a mounting cavity with a mounting opening at one side; a first step part for pushing and positioning the inner ring of the inner bearing is arranged on the scraper shaft, a second step part for pushing and positioning the rotating arm is arranged on the scraper shaft, a limiting snap spring for limiting the inner ring of the inner bearing is arranged on the scraper shaft, a jacking sleeve with two ends respectively pushing and supporting the rotating arm and the inner ring of the outer bearing is arranged on the scraper shaft, a sealing ring is arranged between the side wall of the outer bearing seat and the side wall of the jacking sleeve, a sealing ring is arranged between the inner bearing seat and the scraper shaft, and an inner gland for compressing the outer ring of the inner; an outer adjusting ring which pushes against an outer ring of the outer bearing is detachably arranged in the outer bearing seat, an outer gland which compresses the outer ring of the outer bearing on one side away from a cover of the centrifugal machine is arranged on the outer bearing seat, and a sealing ring is arranged between the outer gland and the outer bearing seat; the scraper shaft is provided with a limiting part for limiting the position of the outer bearing inner ring far away from one side of the centrifuge cover, and the inner bearing seat is detachably provided with an inner adjusting ring for pushing the inner bearing outer ring.
2. The scraper discharge mechanism of a horizontal centrifuge as claimed in claim 1, wherein: the filter cake scraper comprises a mounting frame connected with a scraper shaft and a scraper blade detachably arranged on the mounting frame.
3. The scraper discharge mechanism of a horizontal centrifuge as claimed in claim 1, wherein: an outer oil injection nozzle for injecting lubricating oil into the outer bearing seat is arranged on the outer gland.
4. The scraper discharge mechanism of a horizontal centrifuge as claimed in claim 1, wherein: and an inner oil nozzle for injecting lubricating oil into the inner bearing seat is arranged on the inner bearing seat.
5. The scraper discharge mechanism of a horizontal centrifuge according to any one of claims 1 to 4, wherein: and a sealing ring is arranged between the inner gland and the scraper shaft.
6. The scraper discharge mechanism of a horizontal centrifuge according to any one of claims 1 to 4, wherein: and the connecting part is provided with a liquid drainage through hole for communicating the mounting cavity with the outside of the bearing mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804798.0A CN112090599B (en) | 2020-08-12 | 2020-08-12 | Scraper discharging mechanism of horizontal centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010804798.0A CN112090599B (en) | 2020-08-12 | 2020-08-12 | Scraper discharging mechanism of horizontal centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112090599A true CN112090599A (en) | 2020-12-18 |
| CN112090599B CN112090599B (en) | 2024-10-18 |
Family
ID=73753495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010804798.0A Active CN112090599B (en) | 2020-08-12 | 2020-08-12 | Scraper discharging mechanism of horizontal centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112090599B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893957A (en) * | 2021-09-18 | 2022-01-07 | 江苏赛德力制药机械制造有限公司 | Discharging device of horizontal scraper discharging centrifuge |
| CN114680672A (en) * | 2020-12-25 | 2022-07-01 | 莱克电气绿能科技(苏州)有限公司 | Cooking assembly and cooking equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013167122A1 (en) * | 2012-05-08 | 2013-11-14 | Liebherr-Betonpumpen Gmbh | Rotary connection |
| CN203737432U (en) * | 2013-12-20 | 2014-07-30 | 重庆江北机械有限责任公司 | Discharge device for horizontal scraper centrifuge |
| CN210753256U (en) * | 2019-10-24 | 2020-06-16 | 湘潭惠博离心机有限公司 | Scraper centrifuge's subassembly of unloading |
| CN213377262U (en) * | 2020-08-12 | 2021-06-08 | 江苏华大离心机制造有限公司 | Scraper discharge mechanism of horizontal centrifuge |
-
2020
- 2020-08-12 CN CN202010804798.0A patent/CN112090599B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013167122A1 (en) * | 2012-05-08 | 2013-11-14 | Liebherr-Betonpumpen Gmbh | Rotary connection |
| CN203737432U (en) * | 2013-12-20 | 2014-07-30 | 重庆江北机械有限责任公司 | Discharge device for horizontal scraper centrifuge |
| CN210753256U (en) * | 2019-10-24 | 2020-06-16 | 湘潭惠博离心机有限公司 | Scraper centrifuge's subassembly of unloading |
| CN213377262U (en) * | 2020-08-12 | 2021-06-08 | 江苏华大离心机制造有限公司 | Scraper discharge mechanism of horizontal centrifuge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114680672A (en) * | 2020-12-25 | 2022-07-01 | 莱克电气绿能科技(苏州)有限公司 | Cooking assembly and cooking equipment |
| CN114680672B (en) * | 2020-12-25 | 2023-12-22 | 莱克电气绿能科技(苏州)有限公司 | Cooking subassembly and cooking equipment |
| CN113893957A (en) * | 2021-09-18 | 2022-01-07 | 江苏赛德力制药机械制造有限公司 | Discharging device of horizontal scraper discharging centrifuge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112090599B (en) | 2024-10-18 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |