CN218872523U

CN218872523U - Centrifuge with removable filter screen

Info

Publication number: CN218872523U
Application number: CN202222732822.1U
Authority: CN
Inventors: 邵文泳; 孙谨顺; 周克勇
Original assignee: Nanjing Fivemen Machine Co ltd
Current assignee: Nanjing Fivemen Machine Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-18
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a centrifuge with removable filter screen, including shell and cap, the support is installed to the lateral wall of shell, the cap is installed in the inside wall rotation of support, the inside of shell is provided with a sieve section of thick bamboo, the bearing is installed to the outer wall of a sieve section of thick bamboo, the bracing piece is all installed to the left and right sides of bearing, two bracing pieces all with the inner wall welding of shell, a sieve section of thick bamboo is including a lower section of thick bamboo, the screen frame, the filter screen, screw hole and bolt, logical groove has been seted up to the lateral wall of shell, the pivot is installed to the lateral wall of pivot, the dog can insert logical inslot, lead to one side that the groove is located the bolt, the utility model discloses a, a sieve section of thick bamboo adopts split type structure, is formed by a lower section of thick bamboo and the concatenation of screen frame two parts, makes things convenient for the later stage to change the filter screen, in addition the utility model discloses lateral wall at the shell still is equipped with logical groove, can directly dismantle the bolt through leading to make it when dismantling the screen frame or installing, convenience more.

Description

Centrifuge with removable filter screen

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge with removable filter screen.

Background

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of the liquid and the liquid by using centrifugal force;

the centrifuge rotates at a high speed during operation, and the screen basket provided with the filter screen is a quick-wear part which needs to be replaced frequently because the screen basket provided with the filter screen is required to bear vibration load and serious scouring of materials and water during operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge with removable filter screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a centrifuge with a detachable filter screen comprises a shell and a shell cover, wherein a bracket is arranged on the side wall of the shell, the shell cover is rotatably arranged on the inner side wall of the bracket, and the shell cover can be fastened on the upper part of the shell;

a screen drum is arranged in the shell, a bearing is arranged on the outer wall of the screen drum, supporting rods are arranged on the left side and the right side of the bearing, and the two supporting rods are welded with the inner wall of the shell;

the screen cylinder comprises a lower cylinder, a screen frame, a screen, a threaded hole and a bolt, the threaded hole is formed in the upper wall of the lower cylinder, the bolt is inserted into the lower wall of the screen frame, the screen frame is installed above the lower cylinder through the matching of the bolt and the threaded hole, and the screen is installed on the inner wall of the screen frame;

the lateral wall of shell has been seted up logical groove, the pivot is installed to the lateral wall of shell, the lateral wall of pivot rotates installs the dog, the dog can insert logical inslot, logical groove is located one side of bolt.

Preferably, a motor groove is formed in the upper wall of the shell cover, a main motor is installed in the motor groove, the output end of the main motor penetrates through the inner wall of the shell cover and is provided with a material distribution barrel, a rotating ring is rotatably installed on the outer side of the material distribution barrel, one end of a feeding pipe is installed on the side wall of the rotating ring, and the other end of the feeding pipe penetrates through the upper wall of the shell cover;

the feed pipe is communicated with the inner cavity of the distributing barrel.

Preferably, a supporting plate is installed on the inner wall of the lower barrel, a fixing column is installed on the upper wall of the supporting plate, and a material baffle is installed on the outer side of the fixing column;

an electric control push rod is installed on the side wall of the fixing column and electrically connected with an external power supply, a baffle ring is installed at the output end of the electric control push rod, and the baffle ring can be sleeved on the outer side of the material baffle.

Preferably, the lateral wall of the lower tube is sleeved with a gear, an auxiliary motor is installed on the lower wall of the shell and electrically connected with an external power supply, a driving gear is installed at the output end of the auxiliary motor and meshed with the gear.

Preferably, a drain pipe is inserted into and installed in the lower wall of the housing.

Preferably, the lateral wall of dog is installed the rubber buffer, the rubber buffer accessible leads to the groove and inserts in the shell.

Preferably, the end of the bolt and the screw are sleeved with rubber sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, a sieve section of thick bamboo adopts split type structure, is formed by lower section of thick bamboo and screen holder two parts concatenation, makes things convenient for the later stage to change the filter screen, in addition the utility model discloses still be equipped with logical groove at the lateral wall of shell, can directly dismantle the bolt through logical groove to make it dismantle or when installing screen holder, more convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of a point a in fig. 1.

In the figure: the automatic feeding device comprises a shell 1, a shell cover 2, a support 3, a screen cylinder 4, a lower cylinder 41, a screen frame 42, a screen 43, a threaded hole 44, a bolt 45, a bearing 5, a support rod 6, a through groove 7, a rotating shaft 8, a stop block 9, a motor groove 10, a main motor 11, a distributing cylinder 12, a rotating ring 13, a feeding pipe 14, a supporting plate 15, a fixed column 16, a stop plate 17, an electric control push rod 18, a stop ring 19, a gear 20, a motor pair 21, a driving gear 22, a drain pipe 23, a rubber plug 24 and a rubber sleeve 25.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a centrifuge with a detachable filter screen comprises a shell 1 and a shell cover 2, wherein a bracket 3 is arranged on the side wall of the shell 1, the shell cover 2 is rotatably arranged on the inner side wall of the bracket 3, and the shell cover 2 can be buckled on the upper part of the shell 1;

when the shell cover 2 is fastened on the upper part of the shell 1, the shell 1 and the shell cover 2 can form a closed space, external materials enter the distributing cylinder 12 through the feeding pipe 14, are thrown out of the distributing cylinder 12 and enter the screen cylinder 4, are filtered by the filter screen 43 in the screen cylinder 4, block granular materials in the screen cylinder 4, and flow into the shell 1 and are discharged through the drain pipe 23;

a screen drum 4 is arranged in the shell 1, a bearing 5 is arranged on the outer wall of the screen drum 4, supporting rods 6 are arranged on the left side and the right side of the bearing 5, and the two supporting rods 6 are welded with the inner wall of the shell 1;

the screen cylinder 4 can rotate in the outer shell 1; so that the materials in the screen cylinder 4 are subjected to solid-liquid separation due to centrifugal force;

the screen cylinder 4 comprises a lower cylinder 41, a screen frame 42, a screen 43, a threaded hole 44 and a bolt 45, the threaded hole 44 is formed in the upper wall of the lower cylinder 41, the bolt 45 is inserted into the lower wall of the screen frame 42, the screen frame 42 is installed above the lower cylinder 41 through the matching of the bolt 45 and the threaded hole 44, and the screen 43 is installed on the inner wall of the screen frame 42;

the screen frame 42 in the screen drum 4 can be detached for replacement, when the screen 43 needs to be replaced, the bolt 45 can be detached, the screen frame 42 can be directly taken out of the shell 1 together with the screen 43, and then a new screen frame 42 is installed on the lower drum 41, which is more convenient.

A through groove 7 is formed in the side wall of the shell 1, a rotating shaft 8 is installed on the side wall of the shell 1, a stop block 9 is rotatably installed on the side wall of the rotating shaft 8, the stop block 9 can be inserted into the through groove 7, and the through groove 7 is located on one side of the bolt 45;

when the filter screen frame 42 is disassembled, because the installation position of the bolt 45 is in the shell 1, workers are not convenient to disassemble the bolt 45, so that the through groove 7 is formed in the side wall of the shell 1, workers can stretch hands into the through groove 7 outside the shell 1 to disassemble the bolt 45, and great convenience is brought;

the number of bolts 45, threaded holes 44 is herein the same, one bolt 45 for each threaded hole 44, and the number of through slots 7 is also the same as the number of bolts 45, one bolt 45 for each through slot 7.

Specifically, a motor groove 10 is formed in the upper wall of the shell cover 2, a main motor 11 is installed in the motor groove 10, an output end of the main motor 11 penetrates through the inner wall of the shell cover 2 and is provided with a distributing cylinder 12, a rotating ring 13 is rotatably installed on the outer side of the distributing cylinder 12, one end of a feeding pipe 14 is installed on the side wall of the rotating ring 13, and the other end of the feeding pipe 14 penetrates through the upper wall of the shell cover 2;

the distributing cylinder 12 is the same as the distributing cylinder 12 in the existing centrifuge, the distributing cylinder 12 is a hollow cylinder, the outer wall of the distributing cylinder 12 is provided with a slot, when the distributing cylinder 12 rotates, the material in the distributing cylinder 12 can be thrown out through the slot and fall into the screen cylinder 4, and the distributing cylinder 12 is used for feeding, so that the distributing can be more uniform;

because the rotary ring 13 is rotationally connected with the distributing cylinder 12, when the main motor 11 drives the distributing cylinder 12 to rotate, the rotary ring 13 cannot rotate along with the distributing cylinder 12;

the feed pipe 14 is communicated with the inner cavity of the distributing barrel 12.

Specifically, a supporting plate 15 is mounted on the inner wall of the lower barrel 41, a fixing column 16 is mounted on the upper wall of the supporting plate 15, and a material baffle plate 17 is mounted on the outer side of the fixing column 16;

an electric control push rod 18 is mounted on the side wall of the fixed column 16, the electric control push rod 18 is electrically connected with an external power supply, a baffle ring 19 is mounted at the output end of the electric control push rod 18, and the baffle ring 19 can be sleeved on the outer side of the striker plate 17;

when the device is used for centrifugally screening materials, the baffle ring 19 is positioned on the outer side of the baffle plate 17, and the baffle plate 17 and the baffle ring 19 block the opening below the lower cylinder 41, so that the materials in the screen cylinder 4 are prevented from being discharged from the opening below;

when the material needs to be discharged after the screening is finished, the electric control push rod 18 is controlled to retract, and the baffle ring 19 is lowered, so that the material in the screen drum 4 is discharged from the opening below.

Specifically, the gear 20 is sleeved on the outer side wall of the lower barrel 41, the sub-motor 21 is installed on the lower wall of the housing 1, the sub-motor 21 is electrically connected with an external power supply, the driving gear 22 is installed on the output end of the sub-motor 21, and the driving gear 22 is meshed with the gear 20.

Specifically, a drain pipe 23 is inserted and mounted to the lower wall of the housing 1.

Specifically, a rubber plug 24 is mounted on the side wall of the stopper 9, and the rubber plug 24 can be inserted into the housing 1 through the through groove 7.

Specifically, the end of the bolt 45 and the screw are sleeved with the rubber sleeve 25;

the rubber sleeve 25 protects the bolt 45, prevents the bolt 45 from contacting water, and prevents the bolt 45 from being corroded.

The working principle is as follows: when the shell cover 2 is fastened on the upper part of the shell 1, the shell 1 and the shell cover 2 can form a closed space, the main motor 11 is started, the main motor 11 drives the material distribution cylinder 12 to rotate, the auxiliary motor 21 is started to drive the screen cylinder 4 to rotate, external materials enter the material distribution cylinder 12 through the material inlet pipe 14, then are thrown out of the material distribution cylinder 12 and enter the screen cylinder 4, are filtered through the filter screen 43 in the screen cylinder 4, block granular materials in the screen cylinder 4, flow liquid into the shell 1 and then are discharged through the water discharge pipe 23;

the solid-liquid separation is carried out on the materials, when the materials need to be discharged after the screening is finished, the electric control push rod 18 is controlled to retract, the baffle ring 19 is lowered, and the materials in the screen cylinder 4 are discharged from an opening at the lower part;

when filter screen 43 in a sieve section of thick bamboo 4 appears damaging, need dismantle screen frame 42, the staff can open dog 9, stretch into logical inslot 7 with the hand, dismantle bolt 45, then take out screen frame 42 from shell 1 top opening, change convenience very.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A centrifuge with removable filter screen, includes shell (1) and cap (2), its characterized in that: the side wall of the shell (1) is provided with a bracket (3), the inner side wall of the bracket (3) is rotatably provided with a shell cover (2), and the shell cover (2) can be buckled on the upper part of the shell (1);

a screen drum (4) is arranged in the shell (1), a bearing (5) is mounted on the outer wall of the screen drum (4), supporting rods (6) are mounted on the left side and the right side of the bearing (5), and the two supporting rods (6) are welded with the inner wall of the shell (1);

the screen drum (4) comprises a lower drum (41), a screen frame (42), a filter screen (43), a threaded hole (44) and a bolt (45), the threaded hole (44) is formed in the upper wall of the lower drum (41), the bolt (45) is inserted into the lower wall of the screen frame (42), the screen frame (42) is installed above the lower drum (41) through the matching of the bolt (45) and the threaded hole (44), and the filter screen (43) is installed on the inner wall of the screen frame (42);

logical groove (7) have been seted up to the lateral wall of shell (1), pivot (8) are installed to the lateral wall of shell (1), dog (9) are installed in the lateral wall rotation of pivot (8), dog (9) can insert in leading to groove (7), lead to one side that groove (7) are located bolt (45).

2. The centrifuge with removable screen of claim 1 wherein: a motor groove (10) is formed in the upper wall of the shell cover (2), a main motor (11) is installed in the motor groove (10), an output end of the main motor (11) penetrates through the inner wall of the shell cover (2) to be installed with a material distribution barrel (12), a rotating ring (13) is rotatably installed on the outer side of the material distribution barrel (12), one end of a feeding pipe (14) is installed on the side wall of the rotating ring (13), and the other end of the feeding pipe (14) penetrates through the upper wall of the shell cover (2);

the feed pipe (14) is communicated with the inner cavity of the distributing barrel (12).

3. The centrifuge with removable screen of claim 1 wherein: a supporting plate (15) is installed on the inner wall of the lower barrel (41), a fixing column (16) is installed on the upper wall of the supporting plate (15), and a material baffle plate (17) is installed on the outer side of the fixing column (16);

an electric control push rod (18) is installed on the side wall of the fixing column (16), the electric control push rod (18) is electrically connected with an external power supply, a baffle ring (19) is installed at the output end of the electric control push rod (18), and the baffle ring (19) can be sleeved on the outer side of the material baffle plate (17).

4. A centrifuge having a removable filter screen according to claim 3, wherein: gear (20) have been cup jointed to the lateral wall of lower section of thick bamboo (41), vice motor (21) are installed to the lower wall of shell (1), vice motor (21) are connected with external power source electricity, drive gear (22) are installed to the output of vice motor (21), drive gear (22) are connected with gear (20) meshing.

5. The centrifuge with removable screen of claim 4 wherein: and a drain pipe (23) is inserted into the lower wall of the shell (1).

6. The centrifuge with removable screen of claim 1 wherein: rubber buffer (24) are installed to the lateral wall of dog (9), rubber buffer (24) accessible lead to groove (7) and insert in shell (1).

7. The centrifuge with removable screen of claim 1 wherein: and the end of the bolt (45) and the screw are sleeved with rubber sleeves (25).