CN212092800U

CN212092800U - Discharge centrifuge

Info

Publication number: CN212092800U
Application number: CN202020274444.5U
Authority: CN
Inventors: 袁庆; 康先禄; 郑剑锋; 邵孟辉
Original assignee: Zhejiang Kangmu Pharmaceutical Co ltd
Current assignee: Zhejiang Kangmu Pharmaceutical Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-08
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a filtration equipment field especially relates to a centrifuge of unloading, including shell and cover, the inside space of shell is provided with a rotary drum, the rotary drum is including setting up drawing the bag and setting up the draw bagging apparatus in rotary drum center department at rotary drum inner wall edge, draw the bagging apparatus to include a bearing frame, sliding connection is provided with a pull rod that link up the shell bottom about the bearing frame is inside, pull rod lower extreme and a lift cylinder fixed connection, the pull rod upper end cover is equipped with one and draws the frame, draw the frame and draw the bottom fixed connection of bag, draw the inside rotary drum inner wall of still hugging closely of bag and be provided with a scraping ring, scraping ring is through fixed cable wire and pull rod upper end fixed connection. The utility model overcomes the defect that the discharging centrifuge in the prior art lacks a cleaning device for firmly adhering materials on the surface of the bag, thereby being convenient for cleaning the firmly adhering materials on the surface of the bag; meanwhile, the cleaning machine has the advantages of no need of manual cleaning and high cleaning efficiency.

Description

Discharge centrifuge

Technical Field

The utility model relates to a filtration equipment field especially relates to a centrifuge of unloading.

Background

The discharge centrifuge is an industrial device, which is composed of a base unit, a shell unit, a power transmission unit and a filtering unit. The specific subdivision can be divided into a vertical scraper discharge centrifuge, a scraper bag pulling lower discharge centrifuge, a horizontal scraper centrifuge, a siphon scraper centrifuge and the like.

Wherein the scraper draws bag centrifuge of unloading under the bag to be provided with in the rotary drum and draws the bag, can be with the unable clean material of scraping off of scraper, shake off from the rotary drum lateral wall to prevent the adhesion of material. However, for some materials firmly adhered to the pull bag, the conventional shaking pull bag cannot shake off the materials and must be removed by a machine.

For example, application number is CN 201310626899.3's a scraper centrifuge of unloading with scraper rod sheath, including the scraper case that is fixed in centrifuge casing top, install the scraper seat on the scraper case, set up on the scraper seat and can stretch out and draw back and rotatory scraper rod, fixed connection is at the terminal scraper of scraper rod and install the telescopic and rotatory actuating mechanism of drive scraper rod on the scraper case, still be provided with the scraper rod sheath outside the scraper rod, the scraper rod sheath includes the multiunit sliding sleeve, the mutual slip cup joints between sliding sleeve and the sliding sleeve, sliding sleeve and sliding sleeve are provided with the sealing washer. Although the invention can isolate the working area and the scraper transmission area in the rotary drum, the lubricating grease in the scraper working area does not pollute materials in the rotary drum, and simultaneously isolates the corrosion of the materials to the scraper rod, the invention has no cleaning device aiming at the materials firmly adhered to the surface of the pull bag.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect that the centrifuge of unloading among the prior art lacks the cleaning device to drawing the firm adhesion material in bag surface, consequently the utility model provides a can effectively clear up the centrifuge of unloading and draw a centrifuge of unloading of bag firm adhesion material in surface.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme realizes:

the utility model provides a centrifuge of unloading, includes the shell and sets up in the shell top and rotate the cover of being connected with it, the inside space of shell is provided with a rotary drum, the rotary drum is including setting up at rotary drum inner wall edge draw the bag and set up the bag device that draws of department at the rotary drum center, draw the bag device to include a bearing frame, sliding connection is provided with a pull rod that link up the shell bottom about the bearing frame is inside, pull rod lower extreme and a lift cylinder fixed connection, the pull rod upper end cover is equipped with one and draws the frame, draw the frame and draw the bottom fixed connection of bag, draw the bag inside rotary drum inner wall of still hugging closely and be provided with a scraping ring, scraping ring is through fixed cable wire and pull rod upper end fixed connection.

The utility model discloses a set up one inside the rotary drum and scrape the material pipe, it is hugged closely and is drawn the bag setting, when lifting cylinder upwards lifts up, scrapes the material ring and can scrape down or scrape the pine with drawing the material on bag surface, and the cooperation is drawn the frame and is drawn the bag from top to bottom and rise and can make the material drop from drawing the bag surface, need not the manual work and handle drawing the bag to the cleaning efficiency who draws the bag has been promoted.

Preferably, the scraping ring comprises an outer ring and an inner ring, the inner ring is arranged below the outer ring, the outer ring and the inner ring are fixedly connected through a plurality of connecting rods, and the fixed steel cable is fixedly connected with the inner ring.

The scraping rings are arranged into two rings with one higher ring and one lower ring, so that the lifting cylinder can clean the pull bag without lifting too high.

Preferably, the outer side of the outer ring is a vertical edge attached to the inner wall of the rotary drum, and the upper end of the inner side of the outer ring is provided with an upward arc-shaped edge.

The arc-shaped edge is arranged, so that the scraping effect on the material is more obvious.

Preferably, the outer ring is further provided with a plurality of material breaking cones which are uniformly arranged on the inner side of the outer ring, and the width of the material breaking cones is reduced from bottom to top in sequence until the front end of the material breaking cones is a sharp angle.

The material breaking cone is arranged, so that the materials adhered to the surface of the pull bag can be broken conveniently, and the materials can be scraped conveniently.

Preferably, a discharging groove is arranged between the bottom of the rotary drum and the bearing seat, and the lower end of the discharging groove is hollow and is sleeved with a collecting hopper located below the shell.

Preferably, a certain gap is formed between the shell and the rotary drum, and a liquid discharge port is further arranged at the bottom between the shell and the rotary drum.

Preferably, the machine cover is further provided with a feeding pipe, a scraper and a cleaning pipe which extend downwards into the rotary drum.

Preferably, the side edge of the shell is also provided with a cover lifting oil cylinder fixedly connected with the cover.

Therefore, the utility model discloses following beneficial effect has: (1) the removal of materials firmly adhered to the surface of the pull bag can be facilitated; (2) need not artifical clearance, the clearance is efficient.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic structural diagram of the drum of the present invention.

Fig. 4 is a schematic structural view of the scraping ring of the present invention.

Fig. 5 is a schematic sectional view of the outer ring of the scraping ring of the present invention.

Wherein: the device comprises a shell 1, a machine cover 2, a rotary drum 3, a bag pulling 4, a bearing seat 5, a pull rod 6, a lifting cylinder 7, a pulling frame 8, a scraping ring 9, a fixed steel cable 10, an outer ring 11, an inner ring 12, a connecting rod 13, an arc-shaped edge 14, a material breaking cone 15, a blanking groove 16, a material collecting hopper 17, a liquid discharge port 18, a feeding pipe 19, a scraper 20, a cleaning pipe 21, a cover lifting oil cylinder 22 and a bag pulling device 23.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments.

As shown in fig. 1-2, a discharging centrifuge comprises a housing 1 and a cover 2 disposed above the housing 1 and rotatably connected therewith, wherein a cover opening cylinder 22 fixedly connected with the cover 2 for opening the cover 2 is disposed at a side of the housing 1.

The space inside the housing 1 is provided with a drum 3, and the cover 2 is further provided with a feeding pipe 19, a set of scrapers 20 and a cleaning pipe 21, which extend downwards into the drum 3. A certain gap is formed between the shell 1 and the rotary drum 3, a liquid outlet 18 is further formed in the bottom between the shell and the rotary drum 3, and the rotary drum 3 comprises bag pulling devices 4 arranged on the edges of the inner wall of the rotary drum 3 and a bag pulling device 23 arranged in the center of the rotary drum 3.

As shown in fig. 3, the bag pulling device 23 includes a bearing seat 5, a feeding chute 16 is disposed between the bottom of the rotary drum 3 and the bearing seat 5, and the lower end of the feeding chute 16 is hollow and is sleeved with a collecting hopper 17 located below the housing 1. A pull rod 6 penetrating through the bottom of the shell 1 is arranged inside the bearing seat 5 in a vertically sliding connection mode, the lower end of the pull rod 6 is fixedly connected with a lifting cylinder 7, a pulling frame 8 is sleeved on the upper end of the pull rod 6, the pulling frame 8 is fixedly connected with the bottom of a pulling bag 4, a scraping ring 9 is arranged inside the pulling bag 4 and clings to the inner wall of the rotary drum 3, and the scraping ring 9 is fixedly connected with the upper end of the pull rod 6 through a fixed steel cable 10.

As shown in fig. 4 to 5, the scraping ring 9 includes an outer ring 11 and an inner ring 12, the inner ring 12 is disposed below the outer ring 11, the outer ring 11 and the inner ring 12 are fixedly connected through a plurality of connecting rods 13, and the fixed steel cable 10 is fixedly connected with the inner ring 12.

Wherein the outer side of the outer ring 11 is a vertical edge which is attached to the inner wall of the rotary drum 3, the upper end of the inner side of the outer ring is provided with an upward arc-shaped edge 14, the outer ring 11 is also provided with a plurality of material breaking cones 15 which are uniformly arranged on the inner side of the outer ring 11, and the width of the material breaking cones is sequentially reduced from bottom to top until the front end is a closed angle. When the outer ring moves upwards, the arc-shaped edge 14 can hang down the materials tightly attached to the pull bag, and the material breaking cone 15 can break the materials, so that the materials are conveniently removed.

Claims

1. A discharge centrifuge comprises a shell (1) and a cover (2) which is arranged above the shell (1) and is rotationally connected with the shell, wherein a rotary drum (3) is arranged in the space inside the shell (1), the rotary drum (3) comprises a pull bag (4) arranged at the edge of the inner wall of the rotary drum (3) and a pull bag device (23) arranged at the center of the rotary drum (3), the discharge centrifuge is characterized in that the pull bag device (23) comprises a bearing seat (5), a pull rod (6) penetrating through the bottom of the shell (1) is arranged inside the bearing seat (5) in a vertically sliding connection manner, the lower end of the pull rod (6) is fixedly connected with a lifting cylinder (7), a pull frame (8) is sleeved at the upper end of the pull rod (6), the pull frame (8) is fixedly connected with the bottom of the pull bag (4), a scraping ring (9) is arranged inside the pull bag (4) and clings to the inner wall of the rotary drum (3), the scraping ring (9) is fixedly connected with the upper end part of the pull rod (6) through a fixed steel cable (10).

2. A discharge centrifuge according to claim 1, wherein said scraper ring (9) comprises an outer ring (11) and an inner ring (12), said inner ring (12) is disposed below said outer ring (11), and said outer ring (11) and said inner ring (12) are fixedly connected by a plurality of connecting rods (13), and said fixing cable (10) is fixedly connected with said inner ring (12).

3. A discharge centrifuge according to claim 2, characterised in that the outer ring (11) has an outer vertical edge which abuts the inner wall of the bowl (3) and an inner upper end provided with an upwardly curved edge (14).

4. A discharge centrifuge according to claim 2 or 3, characterized in that the outer ring (11) is further provided with a plurality of crushing cones (15) uniformly arranged on the inner side of the outer ring (11), and the widths of the crushing cones decrease from bottom to top until the front end of the crushing cone is a sharp angle.

5. A discharge centrifuge according to claim 1, characterized in that a discharge chute (16) is arranged between the bottom of the rotary drum (3) and the bearing seat (5), the lower end of the discharge chute (16) is hollow and is sleeved with a collecting hopper (17) positioned below the shell (1).

6. A discharge centrifuge according to claim 1 or 5, characterised in that a gap is provided between the casing (1) and the bowl (3), and a discharge opening (18) is provided at the bottom between the casing and the bowl.

7. A discharge centrifuge according to claim 6, characterised in that the lid (2) is provided with a feed tube (19), a scraper (20) and a washing tube (21), respectively, which extend down into the interior of the bowl (3).

8. A discharge centrifuge according to claim 7, characterised in that the housing (1) is further provided at its side with a cover-lifting cylinder (22) fixedly connected to the cover (2).