CN214262338U

CN214262338U - Flat plate type cloth scraper centrifuge

Info

Publication number: CN214262338U
Application number: CN202023289845.7U
Authority: CN
Inventors: 孙永生; 徐良尚; 李世春
Original assignee: Huaian Brother Biological Technology Co ltd
Current assignee: Huaian Brother Biological Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a flat cloth scraper centrifuge, including dull and stereotyped and drive main shaft, dull and stereotyped top is equipped with the casing, and the casing top is equipped with the cover, and the motor is installed to casing one side, the inside rotary drum that is equipped with of casing, rotary drum bottom fixedly connected with rotary drum base, rotary drum base are connected with the drive main shaft, and drive main shaft lower extreme is connected with the pivot of motor through the belt. A filter bag is fixed in the rotary drum, and a scraper device is arranged in the filter bag. The cover is also fixedly connected with a distributing device which penetrates through the cover and extends into the filter bag. The rotary drum type dust collector comprises a rotary drum base, a discharge pipe is connected to the bottom of the rotary drum base, an inverted cone-shaped discharge hopper is connected to the bottom of the discharge pipe, a scraper device comprises a transmission rod, the transmission rod penetrates through a cover from the outer side to enter a filter bag, a scraper is fixedly connected to the bottom end of the transmission rod, the upper half portion of the transmission rod is a straight-tooth cylindrical gear, and a transmission mechanism is connected to the transmission rod. The transmission mechanism comprises a rotary oil cylinder and a lifting oil cylinder which are fixed on the machine cover.

Description

Flat plate type cloth scraper centrifuge

Technical Field

The utility model relates to a centrifugal equipment field, in particular to flat cloth scraper centrifuge.

Background

A centrifuge is a machine that separates components from a liquid and solid particles or a mixture of a liquid and a liquid by centrifugal force; the method is widely applied to chemical, petroleum, food, pharmacy, ore dressing, coal, water treatment, ships and other departments. After the centrifuge removes liquid at a high speed, a hard material layer can be formed and firmly attached to the inner wall of the rotary drum together with the filter bag, so that the filter bag cannot be directly hung, the hard material layer needs to be manually broken or shoveled, a large amount of manpower and material resources are consumed, the discharging time is long, material block residues often appear on the inner wall of the rotary drum, and the working efficiency is greatly reduced. For solving this problem, often set up the scraper in centrifuge, after the centrifugation is accomplished, continue to make centrifuge rotate at a slow speed, be close to the solid material layer of adhering to on the filter bag with the scraper edge of a knife simultaneously, the scraper edge of a knife can be scraped solid material from the filter bag so that follow-up collection handles, and is swift convenient, but present scraper size can't cover whole filter bag inner wall, and to thick solid material layer, present scraper only can strike off surface one deck, can't adjust and strike off the degree of depth, lead to solid material is remaining, it is not good to strike off the effect.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a flat plate type cloth scraper centrifuge, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a flat plate type cloth scraper centrifuge comprises a flat plate and a driving main shaft, wherein a casing is arranged above the flat plate, a cover is arranged above the casing, a motor is installed on one side of the casing, a rotary drum is arranged in the casing, a rotary drum base is fixedly connected to the bottom of the rotary drum, the rotary drum base is connected with the driving main shaft, and the lower end of the driving main shaft is connected with a rotating shaft of the motor through a belt; a filter bag is fixed in the rotary drum, and a scraper device is arranged in the filter bag. The cover is also fixedly connected with a distributing device, and the distributing device penetrates through the cover and extends into the filter bag. The rotary drum type dust collector is characterized in that a discharge hole is formed in the rotary drum base, a discharge pipe is connected to the bottom of the rotary drum base, an inverted cone-shaped discharge hole is connected to the bottom of the discharge pipe, the scraper device comprises a transmission rod, the transmission rod penetrates through the cover from the outer side to enter the filter bag, the bottom of the transmission rod is fixedly connected with a scraper, the upper half portion of the transmission rod is a straight-tooth cylindrical gear, and a transmission mechanism is connected to the transmission rod. Drive mechanism is including fixing rotatory hydro-cylinder and the lift cylinder on the cover, lift cylinder pass through the telescopic link of bottom surface with the top of transfer line links to each other, fixedly connected with running gear in the rotatory hydro-cylinder pivot, the parallel meshing of the straight-teeth spur gear of running gear and transfer line first half, just running gear with can slide from top to bottom between the straight-teeth spur gear.

Further, the scraper is fixed at the bottom end of the transmission rod through a bolt.

Furthermore, a hydraulic hinge is connected between one side of the cover and the shell, and the other side of the cover is fixedly connected to the shell through a bolt.

Further, the distributing device comprises a distributing pump located above the cover, a feed inlet is connected to the distributing pump, a feed delivery pipe is connected to the bottom of the distributing pump, the feed delivery pipe penetrates through the cover and extends into the filter bag, one end of the feed delivery pipe located inside the filter bag is connected with a distributing nozzle, and a distributing disc is further fixed above the distributing nozzle.

Furthermore, the cloth tray is a circular table with a conical groove formed in the bottom, the circular table and the conical groove are coaxially arranged, and the cloth nozzle is located in the center of the top of the conical groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the scraper device includes the transfer line, and the first half of transfer line is straight-tooth spur gear, is connected with rotary cylinder and lift cylinder on the transfer line, and lift cylinder passes through the telescopic link and links to each other with the transfer line top, fixedly connected with running gear in the rotary cylinder pivot, and the parallel meshing of the straight-tooth spur gear of running gear and the first half of transfer line can slide from top to bottom between running gear and the straight-tooth spur gear, and the transfer line bottom is connected with the scraper. In this structure, lift cylinder can adjust the height of scraper, and then improves the scraping range of scraper on the filter bag inner wall, and rotatory hydro-cylinder can adjust the angle of scraper, and then can adjust the scraping depth of scraper and strike off the angle, and the two combines together and can furthest drive the adnexed solid material layer on the filter bag inner wall, avoids the loss of material, and the effect is showing.

Drawings

FIG. 1 is a schematic structural view of a flat plate type cloth scraper centrifuge of the present invention;

FIG. 2 is a schematic structural view of a flat plate type distribution scraper centrifuge distributor of the present invention;

fig. 3 is a schematic structural view of the scraper device of the flat plate type cloth scraper centrifuge of the present invention.

In the figure: 1. a flat plate; 2. a housing; 3. a motor; 4. a drum; 5. a drum base; 6. driving the main shaft; 7. a scraper device; 8. a machine cover; 9. a distributing device; 10. a discharge pipe; 11. a discharge hole; 12. a hydraulic hinge; 13. a material distribution pump; 14. a discharge port; 15. a material distribution disc; 16. a cloth nozzle; 17. a scraper; 18. a bolt; 19. a transmission rod; 20. rotating the oil cylinder; 21. a rotating gear; 22. a lift cylinder; 23. a delivery pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a flat plate type cloth scraper centrifuge comprises a flat plate 1 and a driving main shaft 6, wherein a casing 2 is arranged above the flat plate 1, a cover 8 is arranged above the casing 2, a hydraulic hinge 12 is connected between one side of the cover 8 and the casing 2, and the other side of the cover 8 is fixedly connected to the casing 2 through a bolt. The motor 3 is installed to casing 2 one side, and casing 2 is inside to be equipped with rotary drum 4, and rotary drum 4 bottom fixedly connected with rotary drum base 5, rotary drum base 5 are connected with drive spindle 6, and drive spindle 6 lower extreme is connected with the pivot of motor 3 through the belt. A filter bag is fixed in the rotary drum 4, and a scraper device 7 is arranged in the filter bag. Still fixedly connected with distributing device 9 on the cover 8, distributing device 9 passes cover 8 and stretches into inside the filter bag, distributing device 9 is including the cloth pump 13 that is located the cover 8 top, be connected with feed inlet 24 on the cloth pump 13, cloth pump 13 bottom is connected with conveying pipeline 23, conveying pipeline 23 passes cover 8 and stretches into inside the filter bag, conveying pipeline 23 is located one of filter bag inside and serves and be connected with cloth shower nozzle 16, cloth shower nozzle 16 top still is fixed with cloth dish 15, cloth dish 15 is the round platform that conical recess was seted up to a bottom, and the round platform is coaxial setting with conical recess, cloth shower nozzle 16 is located conical recess top central authorities. The rotary drum base 5 is provided with a discharge hole 11, the bottom of the rotary drum base 5 is connected with a discharge pipe 10, the bottom of the discharge pipe 10 is connected with an inverted cone-shaped discharge hole 14, the scraper device 7 comprises a transmission rod 19), the transmission rod 19 penetrates through the cover 8 from the outer side to enter the filter bag, the bottom end of the transmission rod 19 is fixedly connected with a scraper 17, and the scraper 17 is fixed at the bottom end of the transmission rod 19 through a bolt 18. The upper half part of the transmission rod 19 is a straight spur gear, and the transmission rod 19 is connected with a transmission mechanism. The transmission mechanism comprises a rotary oil cylinder 20 and a lifting oil cylinder 22 which are fixed on the machine cover 8, the lifting oil cylinder 22 is connected with the top end of a transmission rod 19 through a telescopic rod on the bottom surface, a rotating gear 21 is fixedly connected to a rotating shaft of the rotary oil cylinder 20, the rotating gear 21 is meshed with a straight-tooth cylindrical gear on the upper half part of the transmission rod 19 in parallel, and the rotating gear 21 and the straight-tooth cylindrical gear can slide up and down.

It should be noted that the utility model relates to a flat cloth scraper centrifuge's theory of operation is: the cover 8 is closed through the rotation of a hydraulic hinge 12 and fixed on the shell 2 through a bolt, a motor 3 is started, the motor 3 drives a driving main shaft 6 to rotate through a belt, the driving main shaft 6 drives a rotary drum 4 to rotate through a rotary drum base 5, materials can be injected into a filter bag through a distributor 9 at the moment, the materials are sprayed out from a distribution nozzle 16 of the distributor 9, the spraying range is limited by a distribution disc 15, after the materials are centrifuged to be solid on filter cloth on the rotary drum 4, the rotating speed of the rotary drum 4 is reduced, a scraper device 7 is started, in the device, a lifting oil cylinder 22 can adjust the height of a scraper 17, further the scraping range of the scraper 17 on the inner wall of the filter bag is improved, a rotary oil cylinder 20 can adjust the angle of the scraper 17, further the scraping depth and the scraping angle of the scraper 17 can be adjusted, and the solid material layer attached to the inner wall of the filter bag can be removed to the maximum extent through the combination of the scraper 17 and the scraper device, avoid the loss of material, the effect is showing. The scraped material falls into the discharge hole 14 through the discharge hole 11 and is finally collected for subsequent treatment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flat plate type cloth scraper centrifuge comprises a flat plate (1) and a driving main shaft (6), wherein a shell (2) is arranged above the flat plate (1), a cover (8) is arranged above the shell (2), a motor (3) is installed on one side of the shell (2), a rotary drum (4) is arranged inside the shell (2), a rotary drum base (5) is fixedly connected to the bottom of the rotary drum (4), the rotary drum base (5) is connected with the driving main shaft (6), and the lower end of the driving main shaft (6) is connected with a rotating shaft of the motor (3) through a belt; a filter bag is fixed in the rotary drum (4), and a scraper device (7) is arranged in the filter bag; the cover (8) is also fixedly connected with a distributing device (9), and the distributing device (9) penetrates through the cover (8) and extends into the filter bag; be equipped with discharge opening (11) on rotary drum base (5), rotary drum base (5) bottom is connected with discharge tube (10), discharge tube (10) bottom is connected with obconic discharge gate (14), its characterized in that: the scraper device (7) comprises a transmission rod (19), the transmission rod (19) penetrates through the cover (8) from the outer side to enter the filter bag, a scraper (17) is fixedly connected to the bottom end of the transmission rod (19), the upper half part of the transmission rod (19) is a straight-tooth cylindrical gear, and a transmission mechanism is connected to the transmission rod (19); drive mechanism is including fixing rotatory hydro-cylinder (20) and lift cylinder (22) on cover (8), lift cylinder (22) through the bottom surface the telescopic link with the top of transfer line (19) links to each other, fixedly connected with running gear (21) in rotatory hydro-cylinder (20) pivot, running gear (21) and transfer line (19) first half's straight-teeth spur gear parallel meshing, just running gear (21) with can slide from top to bottom between the straight-teeth spur gear.

2. A flat plate cloth scraper centrifuge according to claim 1 wherein: the scraper (17) is fixed at the bottom end of the transmission rod (19) through a bolt (18).

3. A flat plate cloth scraper centrifuge according to claim 1 wherein: cover (8) one side with be connected with hydraulic hinge (12) between casing (2), cover (8) opposite side is through bolt fixed connection in on casing (2).

4. A flat plate cloth scraper centrifuge according to claim 1 wherein: distributing device (9) are including cloth pump (13) that are located cover (8) top, be connected with feed inlet (24) on cloth pump (13), cloth pump (13) bottom is connected with conveying pipeline (23), conveying pipeline (23) pass cover (8) and stretch into inside the filter bag, conveying pipeline (23) are located one of filter bag inside and are served and be connected with cloth shower nozzle (16), cloth shower nozzle (16) top still is fixed with cloth dish (15).

5. A flat plate cloth scraper centrifuge according to claim 4, wherein: the cloth disc (15) is a circular table with a conical groove formed in the bottom, the circular table and the conical groove are coaxially arranged, and the cloth spray head (16) is located in the center of the top of the conical groove.