CN210815771U - Scraper device for centrifuge - Google Patents
Scraper device for centrifuge Download PDFInfo
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- CN210815771U CN210815771U CN201921275564.0U CN201921275564U CN210815771U CN 210815771 U CN210815771 U CN 210815771U CN 201921275564 U CN201921275564 U CN 201921275564U CN 210815771 U CN210815771 U CN 210815771U
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Abstract
The utility model discloses a scraper device for a centrifuge, which comprises a device main body, wherein a scraper disc is arranged in the center of the device main body, a scraper shaft seat is arranged outside the scraper disc, a wear-resistant sheath is arranged outside the scraper shaft seat, a scraper base is arranged outside the device main body, a reinforcing rib plate is arranged outside the scraper base, a compression-resistant steel ball is arranged in the center of the reinforcing rib plate, a protective outer ring is arranged on the outer ring of the compression-resistant steel ball, and an inherent scraper connecting seat is clamped in the center; the supporting rib is fixed at the center of the scraper blade in a welding manner, the cutting scraper blade is fixed at the outer side of the supporting rib in a welding manner, and the sealing gland is fixedly connected to the bottom of the scraper blade through silicon rubber; the nitrogen protection layer surrounds and fixes in the central beam barrel outside in a surrounding mode, and the directional board passes through the welded fastening in the nitrogen protection layer outside, and wear-resisting axle sleeve cup joints and fixes in the pivot seat outside. This kind of scraper device for centrifuge's scraper blade supports firmly, and is sealed effectual, and pivot seat abrasionproof decreases the performance by force, inlays and has directional board, effectively prevents that the granule from splashing.
Description
Technical Field
The utility model belongs to the technical field of the centrifuge scraper, concretely relates to scraper device for centrifuge.
Background
The centrifuge utilizes the centrifugal force that produces when the rotatory rotary drum drives the interior material of rotary drum and makes high-speed rotation to separate two kinds of density difference and immiscible liquid and the machinery of the suspension of solid particle, and the feeding in centrifuge operation process, separation, washing, dehydration, unloading and filter cloth regeneration etc. process are generally accomplished under the full speed state, and scraper discharge formula centrifuge mainly comprises parts such as rotary drum, transmission and scraper discharge apparatus of high rotational speed, and the theory of operation is: after the suspension to be separated enters the centrifuge drum, the high-speed rotating drum generates strong centrifugal force to deposit solid-phase particles on the inner wall of the drum, the solid-phase particles are retained in the drum by a filter screen, the liquid phase is filtered out by the filter screen, and the solid phase retained on the inner wall of the drum is scraped out by a scraper and is discharged out of the drum. However, the existing scraper device of the centrifuge can be further improved in the aspects of the sealing performance of the scraper blades of the centrifuge, the wear resistance and the splashing prevention performance of the rotating shaft seat and the like, so that a novel scraper device for the centrifuge is needed to solve the problems, and the requirements of people are met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scraper device for centrifuge to solve its leakproofness and the problem of pivot seat wear-resisting anti-splashing performance.
In order to achieve the above object, the utility model provides a following technical scheme: a scraper device for a centrifuge comprises
The device comprises a device main body, wherein a scraper disc is arranged in the center of the device main body, a scraper shaft seat is arranged on the outer side of the scraper disc, a wear-resistant sheath is arranged on the outer side of the scraper shaft seat, a scraper base is arranged on the outer side of the device main body, a reinforcing rib plate is arranged on the outer side of the scraper base, a compression-resistant steel ball is arranged in the center of the reinforcing rib plate, a protective outer ring is arranged on the outer ring of the compression-resistant steel ball;
the scraper blade comprises a support rib, a cutting scraper blade, a locking bolt and a sealing gland, the scraper blade is fixedly connected with the scraper connecting seat through the locking bolt, the support rib is fixedly welded at the center of the scraper blade, the cutting scraper blade is fixedly welded at the outer side of the support rib, and the sealing gland is fixedly connected to the bottom of the scraper blade through silicon rubber;
the pivot seat, including wear-resisting axle sleeve, directional board, central beam barrel, nitrogen gas protective layer, the pivot seat rotates through central beam barrel to be connected and fixes at device main part center, the nitrogen gas protective layer surrounds to be fixed in the central beam barrel outside, directional board passes through welded fastening in the nitrogen gas protective layer outside, wear-resisting axle sleeve cup joints and fixes in the pivot seat outside.
Preferably, the scraper shaft seat is connected with the scraper blade through an internal shaft rod.
Preferably, the number of the scraper blades is 8, and the 8 scraper blades are respectively and symmetrically arranged on the outer side of the device main body at equal intervals.
Preferably, the compression-resistant steel ball is fixed on the outer ring of the reinforcing rib plate in an embedded manner.
Preferably, the protective outer ring is sleeved and fixed on the outer side of the reinforcing rib plate.
Preferably, the center of the rotating shaft seat is circular, and the circle center of the rotating shaft seat coincides with the center of the device main body.
The utility model discloses a technological effect and advantage: 1. the support rib of the scraper blade is taken as a central fixing part, the two sides of the support rib are fixedly welded with arc-shaped cutting scrapers, and the bottom of the support rib is fixedly provided with a sealing gland through silicon rubber, so that the wall adhesion performance is good, the shaft end sealing performance is strong, and the scraping effect is good;
2. the fixed directional board of welding outside the central beam barrel of pivot seat for prevent that the granule from splashing, and then avoid it to influence the beam barrel and normally operate, cup joint in its outside simultaneously and be fixed with wear-resisting axle sleeve, make its durable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle scraper blade according to the present invention;
fig. 3 is a schematic structural view of the middle rotating shaft seat of the present invention.
In the figure: 1-scraper blade, 101-support rib, 102-cutting scraper, 103-locking bolt, 104-sealing gland, 2-protective outer ring, 3-compression-resistant steel ball, 4-scraper connecting seat, 5-reinforcing rib plate, 6-wear-resistant sheath, 7-scraper shaft seat, 8-rotating shaft seat, 801-wear-resistant shaft sleeve, 802-orientation plate, 803-central shaft roller, 804-nitrogen protective layer, 9-scraper disk, 10-device main body and 11-scraper base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a scraper device for centrifugal machine as shown in figure 1, figure 2 and figure 3, which comprises
The scraper assembly device comprises a device main body 10, wherein a scraper disk 9 is fixedly welded in the center of the device main body 10 and plays a role in supporting the operation of a scraper, a scraper shaft seat 7 is fixedly welded on the outer side of the scraper disk 9 and is used for controlling the rotation of a scraper blade 1 through a built-in shaft lever, a wear-resistant sheath 6 is sleeved on the outer side of the scraper shaft seat 7 and plays a role in wear resistance protection, a scraper base 11 is fixedly welded on the outer side of the device main body 10 and is used for supporting and mounting the scraper blade 1, a reinforcing rib plate 5 is fixed on the outer side of the scraper base 11 in a surrounding manner, the firmness of a ring surface is improved, a compression-resistant steel ball 3 is fixed in the center of the reinforcing rib plate 5 in an embedded manner, the firmness is improved, a protective outer;
the scraper blade 1 comprises a supporting rib 101, a cutting scraper blade 102, a locking bolt 103 and a sealing gland 104, wherein the scraper blade 1 is fixedly connected with a scraper connecting seat 4 through the locking bolt 103, the supporting rib 101 is fixedly welded at the center of the scraper blade 1, the cutting scraper blade 102 is fixedly welded at the outer side of the supporting rib 101, the sealing gland 104 is fixedly connected to the bottom of the scraper blade 1 through silicon rubber, the supporting rib 101 of the scraper blade 1 is taken as a central fixing part, the two sides of the supporting rib are fixedly welded with arc-shaped cutting scraper blades 102, and the bottom of the supporting rib is fixedly provided with the sealing gland 104 through the silicon rubber, so that the scraper blade has good adherence performance, strong;
rotating shaft seat 8, including wear-resisting axle sleeve 801, directional board 802, central beam barrel 803, nitrogen protection layer 804, rotating shaft seat 8 rotates through central beam barrel 803 to connect to be fixed at device main part 10 center, nitrogen protection layer 804 surrounds the formula and fixes in the central beam barrel 803 outside, directional board 802 passes through welded fastening in the nitrogen protection layer 804 outside, wear-resisting axle sleeve 801 cup joints and fixes in the rotating shaft seat 8 outside, welded fastening has directional board 802 outside central beam barrel 803 of rotating shaft seat 8, be used for preventing the granule from splashing, and then avoid it to influence central beam barrel 803 normal operating, its outside cup joints and is fixed with wear-resisting axle sleeve 801 simultaneously, make its durable.
Specifically, the scraper shaft seat 7 is connected with the scraper blade 1 through a built-in shaft lever, and is easy to control.
Specifically, scraper blade 1 sets up to 8, and 8 scraper blade 1 equidistant symmetry respectively set up in the device main part 10 outside, strike off efficiently.
Specifically, the compression-resistant steel ball 3 is embedded and fixed on the outer ring of the reinforcing rib plate 5, and the whole body is firm and pressure-resistant.
Specifically, the protective outer ring 2 is sleeved and fixed on the outer side of the reinforcing rib plate 5, and the protective performance is good.
Specifically, the center of the rotating shaft seat 8 is circular, the circle center of the rotating shaft seat coincides with the center of the device main body 10, and transmission is stable.
The working principle is as follows: this scraper device for centrifuge is in the use, external power is connected to pivot seat 8, welded fastening has directional board 802 outside the central beam barrel 803 of pivot seat 8, be used for preventing the granule from splashing, and then avoid its influence central beam barrel 803 to normally function, its outside cup joints simultaneously and is fixed with wear-resisting axle sleeve 801, make its durable, drive scraper blade 1 operation through scraper axle seat 7, use the brace rod 101 of scraper blade 1 as central mounting, its both sides welded fastening has curved cutting scraper blade 102, be used for striking off the inner wall attachment, it is fixed with gland 104 through silicon rubber to its bottom, it is good to make its adherence performance, the axle head leakproofness is strong, strike off effectually.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides a scraper device for centrifuge which characterized in that: the scraper device comprises a device main body (10), wherein a scraper disc (9) is arranged at the center of the device main body (10), a scraper shaft seat (7) is arranged on the outer side of the scraper disc (9), a wear-resistant sheath (6) is arranged on the outer side of the scraper shaft seat (7), a scraper base (11) is arranged on the outer side of the device main body (10), a reinforcing rib plate (5) is arranged on the outer side of the scraper base (11), a pressure-resistant steel ball (3) is arranged at the center of the reinforcing rib plate (5), a protective outer ring (2) is arranged on the outer ring of the pressure-resistant steel ball (3), and an inherent scraper connecting;
the scraper blade (1) comprises a supporting rib (101), a cutting scraper (102), a locking bolt (103) and a sealing gland (104), the scraper blade (1) is fixedly connected with a scraper connecting seat (4) through the locking bolt (103), the supporting rib (101) is fixedly welded at the center of the scraper blade (1), the cutting scraper (102) is fixedly welded at the outer side of the supporting rib (101), and the sealing gland (104) is fixedly connected to the bottom of the scraper blade (1) through silicon rubber;
pivot seat (8), including wear-resisting axle sleeve (801), directional board (802), central beam barrel (803), nitrogen gas protective layer (804), pivot seat (8) are rotated through central beam barrel (803) and are connected and fix in device main part (10) center, nitrogen gas protective layer (804) surround the formula and surround and fix in central beam barrel (803) outside, directional board (802) are through welded fastening in nitrogen gas protective layer (804) outside, wear-resisting axle sleeve (801) cup joint and fix in pivot seat (8) outside.
2. The scraper device for a centrifugal machine according to claim 1, characterized in that: the scraper shaft seat (7) is connected with the scraper blade (1) through a built-in shaft lever.
3. The scraper device for a centrifugal machine according to claim 1, characterized in that: the scraper blades (1) are arranged to be 8, and the 8 scraper blades (1) are respectively symmetrically arranged on the outer side of the device main body (10) at equal intervals.
4. The scraper device for a centrifugal machine according to claim 1, characterized in that: the compression-resistant steel ball (3) is fixed on the outer ring of the reinforcing rib plate (5) in an embedded manner.
5. The scraper device for a centrifugal machine according to claim 1, characterized in that: the protective outer ring (2) is sleeved and fixed on the outer side of the reinforcing rib plate (5).
6. The scraper device for a centrifugal machine according to claim 1, characterized in that: the center of the rotating shaft seat (8) is circular, and the circle center of the rotating shaft seat coincides with the center of the device main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275564.0U CN210815771U (en) | 2019-08-08 | 2019-08-08 | Scraper device for centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275564.0U CN210815771U (en) | 2019-08-08 | 2019-08-08 | Scraper device for centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210815771U true CN210815771U (en) | 2020-06-23 |
Family
ID=71270288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275564.0U Active CN210815771U (en) | 2019-08-08 | 2019-08-08 | Scraper device for centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210815771U (en) |
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2019
- 2019-08-08 CN CN201921275564.0U patent/CN210815771U/en active Active
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