CN214233061U

CN214233061U - Multi-section separation centrifugal filter

Info

Publication number: CN214233061U
Application number: CN202022534639.1U
Authority: CN
Inventors: 牟富君; 张后生; 李昌晶
Original assignee: Jiangsu Juneng Machinery Co ltd; JUNENG MACHINERY (CHINA) CO Ltd
Current assignee: Jiangsu Juneng Machinery Co ltd; JUNENG MACHINERY (CHINA) CO Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-21
Anticipated expiration: 2030-11-05

Abstract

The utility model provides a multisection separation centrifugal filter, which comprises a frame, a transmission part, a main shaft and a housing, wherein the housing and the transmission part are fixed on the frame, the main shaft is horizontally arranged and penetrates through the housing, two ends of the main shaft pass through two ends of the housing and are supported by the frame through a bearing seat, and one end of the top of the housing is provided with a feed inlet; the inner wall of the housing is provided with a filter screen, the bottom of the housing is provided with a plurality of discharge holes along the direction of the main shaft, and the sizes of the filter holes of the filter screen are sequentially reduced along the direction of the main shaft from one end of the feed holes; the main shaft is provided with a plurality of scraper frames which are vertically fixed with the main shaft, one side of each scraper frame is provided with an adjusting rod, each adjusting rod is provided with an adjusting hole which is perpendicular to the main shaft, each scraper frame is provided with a locking hole, an adjusting bolt penetrates through each locking hole and each adjusting hole, and the adjusting rod is provided with a scraper at one end opposite to the filter screen. Can realize multi-section separation of solid particles in the material.

Description

Multi-section separation centrifugal filter

Technical Field

The utility model relates to a centrifuge technical field, concretely relates to multisection separation centrifugal filter.

Background

The existing centrifugal machine can only carry out solid-liquid separation on materials and cannot carry out sectional treatment according to the particle size of the materials; the filter screen of the single-section centrifuge is also integral, and if the filter screen is damaged, the centrifuge needs to be disassembled for replacing the filter screen, so that the filter screen replacement is quite complicated; the scraper of the existing centrifugal machine is single, the gap between the scraper and the filter screen can not be directly adjusted, and the scraper is deformed when the whole scraper is subjected to centrifugal force. The scrapers with different center distances need to be replaced again when the gap needs to be adjusted, so that the adjustment of the gap is troublesome, and a plurality of sets of scrapers with different center distances need to be prepared, thereby wasting materials; the single-section centrifuge has small internal volume, less material loading and low working efficiency, and the device does not carry washing water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multisection separation centrifugal filter for realize the segmentation according to solid particle's size and filter, the filter fineness is high.

The utility model provides a following technical scheme:

a multi-section separation centrifugal filter comprises a base, a transmission part, a main shaft and a housing, wherein the housing and the transmission part are fixed on the base, the main shaft is horizontally arranged and penetrates through the housing, two ends of the main shaft penetrate through two ends of the housing and are supported by the base through bearing seats, and a feed inlet is formed in one end of the top of the housing;

the inner wall of the housing is provided with a filter screen, the bottom of the housing is provided with a plurality of discharge holes along the direction of the main shaft, and the sizes of the filter holes of the filter screen are sequentially reduced along the direction of the main shaft from one end of the feed hole; the scraper is characterized in that a plurality of scraper frames vertically fixed with the scraper frames are arranged on the main shaft, an adjusting rod is arranged on one side of each scraper frame, a regulating hole perpendicular to the main shaft is formed in each adjusting rod, a locking hole is formed in each scraper frame, an adjusting bolt penetrates through each locking hole and the corresponding regulating hole, and a scraper is arranged at one end, right opposite to the filter screen, of each adjusting rod.

Preferably, the housing comprises an upper housing and a lower housing, the lower housing is fixed on the base, and the upper housing covers the lower housing and a sealing element is arranged between the upper housing and the lower housing.

Preferably, the transmission part includes motor and belt, the motor is fixed in and is close to on the frame of feed inlet, the belt tensioning in the drive shaft of motor with the main shaft is close to on the one end of feed inlet, the motor is through the drive belt drive drives the main shaft rotates.

Preferably, the discharge port is funnel-shaped.

Preferably, the filter screen includes two semicircular filter screens that set up relatively, the both sides of semicircular filter screen are equipped with the mounting panel, set up from top to bottom it is fixed through the mounting panel between the both sides of semicircular filter screen.

Preferably, the mounting plate is provided with a mounting hole, and the two sides of the semicircular filter screen are fixed through a fixing bolt matched with the mounting hole.

Preferably, the main shaft is provided with nozzles distributed circumferentially.

Preferably, the number of the discharge ports is three.

Preferably, the number of the scrapers is four.

Preferably, the number of the nozzles on each circumference is 6, and a total of 26 nozzles are arranged on the main shaft.

The utility model has the advantages that: by adopting the filter screens with different empty meshes and the plurality of discharge ports, solid particles obtained by filtering through each filter screen are different in size in the process of advancing the material, so that segmented filtering is realized; secondly, adjust the clearance between scraper and the filter screen through adjusting the pole, realize accurate filtration.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing of the present invention;

FIG. 5 is a schematic view of the nozzle structure of the present invention;

labeled as: 1. a machine base; 2. a bearing seat; 3. a housing; 4. a feed inlet; 6. a transmission member; 7. a motor; 8. a belt; 9. a main shaft; 10. a discharge port; 11. filtering with a screen; 12. adjusting a rod; 13. a scraper; 14. adjusting the bolt; 15. a doctor holder; 16, fixing the bolt; 17. mounting a plate; 18. and (4) a nozzle.

Detailed Description

Example one

As shown in figures 1-5, the multi-section separation centrifugal filter comprises a machine base 1, a transmission part 6, a main shaft 9 and a cover 3, wherein the cover 3 and the transmission part 6 are fixed on the machine base 1, the cover 3 comprises an upper cover and a lower cover, the lower cover is fixed on the machine base 1, the upper cover is covered on the lower cover, and a sealing element is arranged between the upper cover and the lower cover.

The main shaft 9 is horizontally arranged and penetrates through the housing 3, two ends of the main shaft 9 penetrate through two ends of the housing 3 and are supported by the base 1 through the bearing seats 52, and the transmission part 6 is used for driving the main shaft 9 to rotate in a horizontal plane.

Specifically, the transmission part 6 comprises a motor 7 and a belt 8, the motor 7 is fixed on the base 1 close to the feed port 4, the belt 8 is tensioned on a drive shaft of the motor 7 and one end of the main shaft 9 close to the feed port 4, and the motor 7 drives the main shaft 9 to rotate through the transmission of the drive belt 8.

One end of the top of the housing 3 is provided with a feeding hole 4.

Be equipped with filter screen 11 on the inner wall of housing 3, the bottom of housing 3 is equipped with a plurality of discharge gates 10 along the 9 directions of main shaft, and discharge gate 10 is the infundibulate.

The sizes of the filter holes of the filter screen 11 decrease from one end of the feed port 4 along the direction of the main shaft 9.

The filter screen 11 includes the semicircular filter screen of two relative settings, and the both sides of semicircular filter screen are equipped with mounting panel 17, and it is fixed through mounting panel 17 between the both sides of the semicircular filter screen that sets up from top to bottom, are equipped with the mounting hole on the mounting panel 17, and it is fixed through the fixing bolt 16 who matches with the mounting hole between the both sides of semicircular filter screen.

Be equipped with a plurality of rather than the vertical fixation on the main shaft 9 scrape the knife rest 15, scrape one side of knife rest 15 and be equipped with regulation pole 12, be equipped with on the regulation pole 12 with main shaft 9 vertically regulation hole, scrape and be equipped with a locking hole on the knife rest 15, wear to be equipped with adjusting bolt 14 in locking hole and the regulation hole, adjust the pole 12 and be equipped with scraper 13 with filter screen 11 just right one end.

The main shaft 9 is provided with nozzles 18 distributed circumferentially.

Example two

As shown in figures 1-5, the multi-section separation centrifugal filter comprises a machine base 1, a transmission part 6, a main shaft 9 and a cover 3, wherein the cover 3 and the transmission part 6 are fixed on the machine base 1, the cover 3 comprises an upper cover and a lower cover, the lower cover is fixed on the machine base 1, the upper cover is covered on the lower cover, and a sealing element is arranged between the upper cover and the lower cover to realize the sealing connection with the main shaft 9.

The top one end of housing 3 is equipped with feed inlet 4, and the tangential feed mode that feed mode adopted realizes that the material that gets into is unanimous with the direction of rotation, realizes quick feeding.

The inner wall of the housing 3 is provided with a filter screen 11, the bottom of the housing 3 is provided with three discharge ports 10 along the direction of the main shaft 9, and the discharge ports 10 are funnel-shaped.

The size of the empty mesh of the filter screen 11 is reduced from one end of the feed port 4 along the direction of the main shaft 9 in sequence, the minimum filter screen 11 opposite to the discharge port 10 has the same size as the maximum size of the particles corresponding to the discharge port 10, and the size of the particles discharged from each discharge port 10 is ensured to meet the requirement.

The filter screen 11 includes the semi-circular filter screen of two relative settings, and the both sides of semi-circular filter screen are equipped with mounting panel 17, and is fixed through mounting panel 17 between the both sides of the semi-circular filter screen that sets up from top to bottom, is equipped with the mounting hole on the mounting panel 17, and is fixed through the fixing bolt 16 who matches with the mounting hole between the both sides of semi-circular filter screen, is convenient for change filter screen 11.

Be equipped with four scrapers frame 15 rather than vertical fixation on main shaft 9, four scrapers 13 are evenly distributed that the circumference set up on main shaft 9, one side of scraping knife frame 15 is equipped with adjusts pole 12, be equipped with on adjusting pole 12 with main shaft 9 vertically regulation hole, scrape and be equipped with a locking hole on knife frame 15, wear to be equipped with adjusting bolt 14 in locking hole and the regulation hole, it is equipped with scraper 13 with filter screen 11 just right one end to adjust pole 12, unscrew adjusting bolt 14, can be along radially adjusting pole 12 with main shaft 9 vertically direction, realize the distance adjustment between scraper 13 and the filter screen 11 promptly, only need adjust the clearance that the material needs, form a filter cake layer, just can realize accurate filtration, can not have the loss and the filterable efficiency of influence of material, realize best filter effect, the filter fineness is high.

Be equipped with the nozzle 18 that is the circumference and distributes on the main shaft 9, the quantity of nozzle 18 on every circumference is 6, sets up 26 rings of nozzle 18 on the main shaft 9 altogether, when wasing the housing 3 inside, adopts the flushing pipe of heavy-calibre, feeds the machine inside through feed inlet 4, and the rethread main shaft 9 circumference nozzle 18 realizes the washing to each corner of filter screen 11, and is effectual to the washing of machine.

The utility model discloses at the during operation, the material is squeezed into housing 3 inside from feed inlet 4 through the mass flow pump, makes the material extrude forward and impel through the rotation of scraper 13 and the impulsive force of material, filters through every section filter screen 11, and every section filter screen 11 mesh number is different, at the material propulsive in-process forward, filters the solid particle size difference that obtains through every section filter screen 11, discharges through three discharge gate 10 that corresponds with filter screen 11 at last.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-section separation centrifugal filter is characterized by comprising a base (1), a transmission part (6), a main shaft (9) and a housing (3), wherein the housing (3) and the transmission part (6) are fixed on the base (1), the main shaft (9) is horizontally arranged and penetrates through the housing (3), two ends of the main shaft (9) penetrate through two ends of the housing (3) and are supported by a bearing seat (2) with the base (1), the transmission part (6) is used for driving the main shaft (9) to rotate in a horizontal plane, and one end of the top of the housing (3) is provided with a feed inlet (4);

a filter screen (11) is arranged on the inner wall of the housing (3), a plurality of discharge holes (10) along the direction of the main shaft (9) are formed in the bottom of the housing (3), and the sizes of filter holes of the filter screen (11) are sequentially reduced along the direction of the main shaft (9) from one end of the feed port (4); be equipped with a plurality of rather than vertical fixation on main shaft (9) scrape knife rest (15), one side of scraping knife rest (15) is equipped with adjusts pole (12), be equipped with on adjusting pole (12) with main shaft (9) vertically regulation hole, it is equipped with a locking hole on knife rest (15), locking hole with wear to be equipped with adjusting bolt (14) in the regulation hole, adjust pole (12) with filter screen (11) just right one end is equipped with scraper (13).

2. A multisection separating centrifugal filter according to claim 1, characterised in that the casing (3) comprises an upper casing and a lower casing, the lower casing being fixed to the frame (1), the upper casing being arranged on the lower casing and with sealing elements being arranged between the upper casing and the lower casing.

3. A multi-stage separating centrifugal filter according to claim 1, wherein the transmission means (6) comprises a motor (7) and a belt (8), the motor (7) is fixed on the base (1) near the feed inlet (4), the belt (8) is tensioned between a driving shaft of the motor (7) and one end of the main shaft (9) near the feed inlet (4), and the motor (7) drives the main shaft (9) to rotate by driving the belt (8).

4. A multiple stage separation centrifugal filter according to claim 1, wherein the discharge opening (10) is funnel-shaped.

5. A multi-stage separating centrifugal filter according to claim 1, wherein the filter screen (11) comprises two opposite semicircular filter screens, mounting plates (17) are provided on both sides of the semicircular filter screens, and both sides of the semicircular filter screens arranged up and down are fixed by the mounting plates (17).

6. A multi-section separation centrifugal filter according to claim 5, wherein the mounting plate (17) is provided with mounting holes, and both sides of the semicircular filter screen are fixed by fixing bolts (16) matched with the mounting holes.

7. A multi-stage separating centrifugal filter according to claim 1, wherein the main shaft (9) is provided with nozzles (18) distributed circumferentially.

8. A multi-stage separating centrifugal filter according to claim 1, wherein the number of discharge openings (10) is three.

9. A multiple stage separating centrifugal filter according to claim 1, wherein the number of scrapers (13) is four.

10. A multi-stage separating centrifugal filter according to claim 7, wherein the number of nozzles (18) per circumference is 6, and a total of 26 rings of nozzles (18) are provided on the main shaft (9).