CN214347249U

CN214347249U - Centrifuge for producing alumina

Info

Publication number: CN214347249U
Application number: CN202023203167.8U
Authority: CN
Inventors: 蒋加富
Original assignee: Nantong Taiyang High Tech Materials Technology Co ltd
Current assignee: Nantong Taiyang High Tech Materials Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-08
Anticipated expiration: 2030-12-26

Abstract

The application relates to a centrifuge for producing aluminum oxide, relates to the technical field of extraction equipment, and aims to solve the problem of manually cleaning residues and increase labor cost. Its technical essential is, it includes casing, cover and rotary drum, and the cover is located the casing top, and the rotary drum is located the casing and rotates with the chassis bottom to be connected, offers the through hole at the casing upper surface, and the through hole interpolation is equipped with the fixed axle, is provided with the scraper on the fixed axle, and usable scraper scrapes off the solid residue in the rotary drum, has practiced thrift the cost of labor.

Description

Centrifuge for producing alumina

Technical Field

The application relates to the field of extraction equipment, in particular to a centrifuge for producing alumina.

Background

A centrifuge is a machine that uses centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid.

When the solid-liquid separation is carried out by the existing centrifugal machine, partial solid residues are remained on the inner side wall of the rotary drum and need to be manually cleaned.

In view of the above-mentioned related art, the inventor believes that the manual cleaning of the residue increases the labor cost, and thus needs improvement.

SUMMERY OF THE UTILITY MODEL

In order to reduce labor costs, the present application provides a centrifuge for producing alumina.

The application provides a centrifuge of production aluminium oxide adopts following technical scheme:

the utility model provides a centrifuge of production aluminium oxide, includes casing, rotary drum and cover, the rotary drum is located the casing inside and rotates with the chassis bottom and be connected, the cover is located the casing top, the through hole has been seted up on the cover surface, the through hole interpolation is equipped with the fixed axle, the fixed axle is kept away from through hole department and is provided with the scraper, the one end fixedly connected with stationary blade of scraper is kept away from to the fixed axle, the lower surface of stationary blade pastes with the upper surface of cover mutually, the stationary blade can be dismantled and connect in the casing.

By adopting the technical scheme, the fixing shaft penetrates through the through hole, the fixing piece is welded at one end of the fixing shaft, which is far away from the scraper, and then the fixing is carried out by the bolt, so that the position stability of the fixing shaft is improved, at the moment, one end of the blade, which is far away from the fixing shaft, is abutted against the inner wall of the rotary drum, the centrifugal machine is started, the rotary drum starts to rotate, the blade can scrape off residues on the inner wall of the rotary drum, and the labor cost is reduced.

Optionally, the fixed shaft sleeve is provided with a rubber ring, and the outer side wall of the rubber ring is in interference fit with the inner wall of the through hole.

Through adopting above-mentioned technical scheme, add the rubber ring between fixed axle lateral wall and through hole inside wall, can improve the leakproofness between fixed axle and the through hole.

Optionally, a fixing ring is arranged on the surface of the fixing shaft, and two ends of the fixing ring are fixedly connected to the scraper.

Through adopting above-mentioned technical scheme, weld solid fixed ring in fixed axle surface earlier, with solid fixed ring's both ends again through welding in the scraper, can improve the stability of position between solid fixed ring and the fixed axle.

Optionally, the fixed axle includes first fixed semi-axis and the fixed semi-axis of second, first fixed semi-axis is located the fixed semi-axis of second top, first fixed semi-axis can be dismantled with the fixed semi-axis of second and be connected, first fixed semi-axis is located to the rubber ring cover, scraper fixed connection is in the fixed semi-axis of second.

Through adopting above-mentioned technical scheme, with the fixed axle split into first fixed semi-axis and the fixed semi-axis of second, can be convenient for to the clearance of scraper.

Optionally, a slot is formed in one end, away from the through hole, of the first fixed half shaft, an insertion block is arranged at one end, close to the first fixed half shaft, of the second fixed half shaft, the insertion block is inserted into the slot, a locking hole is formed in the outer side wall of the first fixed half shaft, the locking hole is communicated with the slot, a locking screw is connected to the locking hole in a threaded manner, and the end of the locking screw abuts against the side wall of the insertion block.

Through adopting above-mentioned technical scheme, insert the piece and locate the slot in, insert the locking screw in the locking hole again, tighten the locking screw for the tip of locking screw offsets with the piece of inserting, can improve the stability of first fixed semi-axis and the fixed semi-axis positional relation of second.

Optionally, one end of the scraper, which is far away from the fixed shaft, is provided with a scraper.

Through adopting above-mentioned technical scheme, be the right angle setting with the doctor-bar with the scraper, the doctor-bar is the plastics material, can prevent that the scraper from scraping the flower with the rotary drum inside wall.

Optionally, a protective pad is arranged on the surface of the scraping blade.

Through adopting above-mentioned technical scheme, locate the doctor-bar outside with the protection cover, can further prevent that the rotary drum inside wall from being scraped the flower.

Optionally, the inner side wall of the protective pad is provided with a hook belt, the surface of the scraping sheet is provided with a velvet belt, and the hook belt is attached to the velvet belt.

Through adopting above-mentioned technical scheme, with the fine hair area with the hook area separation, can dismantle the protection pad and get off and overhaul the doctor-bar, after the maintenance, locate the doctor-bar with the protection pad cover again to with the hook area with the fine hair area laminating mutually.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixed shaft is arranged in the rotary drum, the scraper is arranged on the fixed shaft and abuts against the inner wall of the rotary drum, and residues on the inner wall of the rotary drum can be scraped by the scraper through rotation of the rotary drum, so that labor cost is reduced.

2. The fixed shaft is split into the first fixed half shaft and the second fixed half shaft, so that the scraper can be conveniently detached to be cleaned.

Drawings

FIG. 1 is a schematic view of the structure of a centrifuge for producing alumina according to the present embodiment.

FIG. 2 is a schematic structural diagram illustrating the positional relationship between the first and second fixed half shafts in the present embodiment.

FIG. 3 is a schematic structural diagram of the positional relationship between the protection pad and the wiper blade in the present embodiment.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a housing; 11. a drum; 12. a through hole; 13. a machine cover; 2. a fixed shaft; 21. a fixing sheet; 22. a fixing ring; 23. a first fixed half shaft; 231. a slot; 232. a locking hole; 24. a second fixed half shaft; 241. inserting a block; 3. a scraper; 31. scraping a blade; 311. a velvet ribbon; 4. a rubber ring; 5. locking the screw rod; 6. a protective pad; 61. a hook strip.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a centrifuge for producing alumina. Referring to fig. 1 and 2, the device comprises a casing 1, a rotary drum 11 and a cover 13, wherein the cover 13 is positioned above the casing 1 and is detachably connected to the casing 13 through bolts, and the rotary drum 11 is positioned in the casing 1 and is rotatably connected to the casing 1. The surface of the machine shell 1 is detachably connected with a fixing piece 21 through a bolt, a through hole 12 is formed in the machine shell 1, and the fixing piece 21 is located above the through hole 12. A fixing shaft 2 is inserted into the through hole 12, and one end of the fixing shaft 2 is fixedly connected with the lower surface of the fixing plate 21 by welding.

Referring to fig. 2, the fixed shaft 2 includes a first fixed half shaft 23 and a second fixed half shaft 24, the first fixed half shaft 23 is located above the second fixed half shaft 24, the first fixed half shaft 23 is sleeved with the rubber ring 4, the outer side wall of the rubber ring 4 abuts against the inner side wall of the through hole 12, and the sealing performance between the first fixed half shaft 23 and the inner wall of the through hole 12 can be improved.

Referring to fig. 3, the surface of the second fixed half shaft 24 is fixedly connected with the scraper 3 in a welding manner, the surface of the second fixed half shaft 24 is fixedly connected with the fixed ring 22 in a welding manner, and two ends of the fixed ring 22 are fixedly connected with the scraper 3 in a welding manner, so that the stability of the position relation between the scraper 3 and the fixed shaft 2 can be improved.

Referring to fig. 2, a slot 231 is formed in an end of the first fixed half shaft 23 away from the fixing plate 21, the slot 231 is a rectangular slot, an insert block 241 is integrally formed at an end of the second fixed half shaft 24 close to the first fixed half shaft 23, the insert block 241 is a rectangular block corresponding to the slot 231, and the insert block 241 is inserted into the slot 231. Locking hole 232 has been seted up to the slot 231 inside wall, and locking hole 232 internal threaded connection has locking screw 5, and the tip of locking screw 5 offsets with inserted block 241, can improve the stability of the position relation between first fixed semi-axis 23 and the second fixed semi-axis 24.

Referring to fig. 4, one side of the scraper 3 close to the inner wall of the drum 11 is fixedly connected with a scraper 31 by gluing, the scraper 31 and the scraper 3 are arranged at a right angle, and the scraper 31 is made of plastic material. Doctor-bar 31 surface is through sticky mode fixedly connected with fine hair area 311, and the one side laminating that doctor-bar 31 was kept away from to fine hair area 311 has the hook area 61, and the one side that fine hair area 311 was kept away from to hook area 61 is through sticky mode fixedly connected with protection pad 6, and protection pad 6 is laminated mutually with rotary drum 11 inboard wall, and protection pad 6 is the silica gel material, can prevent that the rotary drum inside wall from being scraped the flower.

The implementation principle of the centrifuge for producing the alumina in the embodiment of the application is as follows:

the first fixing half shaft 23 is inserted into the through hole 12, so that the lower surface of the fixing piece 21 is attached to the upper surface of the casing 1 and fixed by the bolt, the rubber ring 4 is sleeved outside the first fixing shaft 2, the outer side wall of the rubber ring 4 is abutted against the inner side wall of the through hole 12, and the stability between the first fixing half shaft 23 and the inner wall of the through hole 12 can be improved. The insertion block 241 is inserted into the insertion slot 231, and the locking screw 5 is screwed down, so that the end of the locking screw 5 abuts against the insertion block 241, and at this time, the protection pad 6 is attached to the inner side wall of the rotary drum 11. Finally, the centrifuge is started to rotate the drum 11, and the scraper 31 can scrape off the solid residue on the inner wall of the drum 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centrifuge of production aluminium oxide, includes casing (1), rotary drum (11) and cover (13), rotary drum (11) are located casing (1) inside and rotate with casing (1) bottom and are connected, cover (13) are located casing (1) top, its characterized in that: through hole (12) have been seted up on cover (13) surface, through hole (12) interpolation is equipped with fixed axle (2), through hole (12) department is kept away from in fixed axle (2) is provided with scraper (3), the one end fixedly connected with stationary blade (21) of scraper (3) are kept away from in fixed axle (2), the lower surface of stationary blade (21) pastes with the upper surface of cover (13), stationary blade (21) can be dismantled and connect in casing (1).

2. The centrifuge of claim 1, wherein: the fixed shaft (2) is sleeved with a rubber ring (4), and the outer side wall of the rubber ring (4) is in interference fit with the inner wall of the through hole (12).

3. The centrifuge of claim 1, wherein: the surface of the fixed shaft (2) is provided with a fixed ring (22), and two ends of the fixed ring (22) are fixedly connected with the scraper (3).

4. The centrifuge of claim 2, wherein: the fixed shaft (2) comprises a first fixed half shaft (23) and a second fixed half shaft (24), the first fixed half shaft (23) is located above the second fixed half shaft (24), the first fixed half shaft (23) is detachably connected with the second fixed half shaft (24), the first fixed half shaft (23) is sleeved with the rubber ring (4), and the scraper (3) is fixedly connected with the second fixed half shaft (24).

5. The centrifuge of claim 4, wherein: the one end that through hole (12) was kept away from in first fixed semi-axis (23) has seted up slot (231), the one end that second fixed semi-axis (24) are close to first fixed semi-axis (23) is equipped with inserted block (241), inserted block (241) are inserted and are located in slot (231), locking hole (232) have been seted up to first fixed semi-axis (23) lateral wall, locking hole (232) communicate with each other with slot (231), locking hole (232) female connection has locking screw (5), the tip of locking screw (5) offsets with the lateral wall of inserted block (241).

6. The centrifuge of claim 1, wherein: and a scraping blade (31) is arranged at one end of the scraper (3) far away from the fixed shaft (2).

7. The centrifuge of claim 6, wherein: the surface of the scraping blade (31) is provided with a protective pad (6).

8. The centrifuge of claim 7, wherein: the protective pad is characterized in that a hook belt (61) is arranged on the inner side wall of the protective pad (6), a velvet belt (311) is arranged on the surface of the scraping blade (31), and the hook belt (61) is attached to the velvet belt (311).