CN210302698U

CN210302698U - Centrifugal filtering mechanism with flexible circulating filter screen

Info

Publication number: CN210302698U
Application number: CN201920625650.3U
Authority: CN
Inventors: 何四清
Original assignee: Guangzhou Huagong Environmental Protection Technology Co ltd
Current assignee: Guangzhou Huagong Environmental Protection Technology Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-14
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to the field of centrifuges, in particular to a centrifugal filtering mechanism with a flexible circulating filter screen, which comprises a turntable, a rotating main shaft and a filtering mechanism, wherein the rotating main shaft is arranged at the center of the turntable and drives the turntable to rotate; the filtering mechanism comprises a driving roller and a driven chain which are mutually and rotatably connected, the driving roller is uniformly distributed around the circumferential direction, and the driven chain is wound around the inner side and the outer side of the driving roller, is continuous and closed; the driven chain is also wound with a filter screen. The mechanism is novel and ingenious in structure, can continuously and uninterruptedly carry out filtering operation, forms a flexible circulating filter screen, adapts to the rotation of the filtering mechanism, discharges filtered objects, reduces the collision between the filtered objects and the filtering mechanism, and effectively improves the durability.

Description

Centrifugal filtering mechanism with flexible circulating filter screen

Technical Field

The utility model relates to a centrifuge field, more specifically relates to a take flexible circulation filter screen's centrifugal filter mechanism.

Background

At present, in domestic and foreign markets, polluted industrial solid waste with extremely high water content is extruded by a centrifugal spin-drying filter press, and the solid waste is dried and compressed by adding lime powder or cement into the solid waste, so that the solid waste is convenient to burn or serve other purposes. For some industries with large solid waste amount, a common centrifugal drying machine cannot meet the requirement of continuous work, and the solid waste has great damage to a filter screen mechanism in the drying process, so that the development of a durable centrifugal drying mechanism capable of meeting the requirement of continuous work is of great significance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art at least a defect, provide a take flexible circulation filter screen's centrifugal filter mechanism, the revolution rotation is parallel, and the structure is ingenious, can incessantly filter the operation of spin-drying in succession, adopts flexible circulation filter screen, the durability is high.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a take centrifugal filter mechanism of flexible circulation filter screen, includes carousel, rotation main shaft and filter mechanism, it locates the carousel center and drives the carousel rotation to rotate the main shaft, filter mechanism locates on the carousel, is not closed ring shape, revolves and independent rotation for the carousel simultaneously along with the carousel. The filtering mechanism performs filtering and spin-drying along with the revolution of the turntable on one hand, and performs circulating rotation on the other hand, so that filtered substances are transferred out from the unclosed circular opening, and the filtering mechanism can continuously operate.

The filtering mechanism comprises a driving roller and a driven chain which are rotationally connected with each other, the driving roller is uniformly distributed around the circumferential direction, and the driven chain is wound around the inner side and the outer side of the driving roller and is continuous and closed; the driven chain is also wound with a filter screen. Wherein, filtering mechanism is not closed ring shape, the continuous closed of driven chain is encircleed in the inside and outside both sides of drive roll, the cyclic transmission, it drives the driven chain rotation to rotate by the drive roll, simultaneously, around having the filter screen on the driven chain, the filter screen moves along with driven chain rotation, because the centrifugal action of carousel revolution, filter the thing and get into filtering mechanism after relatively static on the driven chain filter screen, along with driven chain rotation to filtering mechanism's opening, just will filter the thing discharge, filter the collision of thing with the driven chain has been reduced, effectively improve the durability.

Preferably, a differential gear set is arranged between the rotating main shaft and the driving roll, and the rotating main shaft drives the driving roll to rotate through the differential gear set. The rotating main shaft drives the turntable to rotate to realize revolution of the filtering mechanism, and drives the driving roll to rotate through the differential gear set to realize rotation of the filtering mechanism.

Preferably, a chain wheel is further arranged between the driving roller and the driven chain, and the chain wheel is fixed on the driving roller and meshed with the driven chain. And chain wheels are arranged at two ends of the driving roller, and the driving roller rotates to drive the chain wheels to rotate, so that the driven chain is driven to perform circular transmission.

Preferably, the driven chain comprises a plurality of synchronous chains, every two synchronous chains are in rotating and static connection, and the filter screen is lapped on the synchronous chains. The driven chain is composed of a plurality of synchronous chains in sequence, every two synchronous chains are connected in a rotating mode, the synchronous chains rotate and adjust to adapt to rotation along with rotation of the driving roller, and then the filter screen is lapped on the synchronous chains to form the flexible circulating filter screen.

Preferably, the filter mechanism further comprises a guide for limiting rotation of the driven chain. In order to limit the track of the driven chain in circulating rotation, a guide device is additionally arranged on the driven chain.

Preferably, the guide device is a guide wheel, and the guide wheel is arranged at two ends of the synchronous chain and is in rolling friction with the driving roller. Wherein, the leading wheel is equipped with at synchronous chain both ends, and the leading wheel rolls with the drive roll and contacts, plays the guide effect to driven chain rotation.

Preferably, the centrifugal filter mechanism is connected with a motor, and the output end of the motor is connected with the rotating spindle through a transmission mechanism. The motor provides a power source for the centrifugal filtering mechanism.

Preferably, the transmission mechanism is a belt wheel transmission, a chain wheel transmission or a worm and gear transmission.

Preferably, still include feed inlet and baffle, the feed inlet is vertical to be located the carousel center, and the filter mechanism opening mouth is located to the baffle, and is connected fixedly with the feed inlet for keep apart the feeding and arrange the material. Wherein, the feed inlet is cylindrical and is arranged above the center of the turntable. Because the filtering mechanism is the unclosed ring shape, in order to guarantee that the filter carries out abundant filtration and discharges again, adopt the baffle, separate the filter mechanism opening, along with the carousel rotates, one side is connected with the feed inlet and is carried out the feeding, and the filter discharges out from the opposite side after fully filtering a week.

Preferably, a water baffle is further arranged outside the filtering mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a take flexible circulation filter screen's centrifugal filter mechanism, novel structure and ingenious can be incessant in succession filter the operation, moreover, filter mechanism includes the drive roll and the driven chain of constituteing by a plurality of synchronous chains, forms flexible circulation filter screen, adapts to the filter mechanism rotation, will filter the thing discharge, has reduced the collision of filtering the thing and filter mechanism, effectively improves the durability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

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

FIG. 3 is a schematic diagram of a slave chain structure.

The automatic filter comprises a turntable 1, a rotating main shaft 2, a filtering mechanism 3, a differential gear set 4, a motor 5, a transmission mechanism 6, a feed inlet 7, a baffle 8, a water baffle 9, a driving roller 31, a driven chain 32, a chain wheel 33, a filter screen 34, a guide wheel 35 and a synchronous chain 321.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1, the present embodiment provides a centrifugal filter mechanism with a flexible circulation filter screen, which includes a turntable 1, a rotating spindle 2 and a filter mechanism 3, wherein the rotating spindle 2 is disposed at the center of the turntable 1 and drives the turntable 1 to rotate, and the filter mechanism 3 is disposed on the turntable 1, is in an unsealed ring shape, revolves with the turntable 1 and simultaneously independently rotates with respect to the turntable 1.

The filtering mechanism 3 comprises a driving roller 31 and a driven chain 32 which are rotatably connected with each other, a chain wheel 33 is arranged between the driving roller 31 and the driven chain 32, and the chain wheels 33 are fixed at two ends of the driving roller 31 and meshed with the driven chain 32. The outer side of the filtering mechanism 3 is also provided with a water baffle 9.

In addition, the driving roller 31 is uniformly distributed around the circumferential direction, the driven chain 32 is continuously and closely wound around the inner side and the outer side of the driving roller 31, and the rotating direction of the driven chain is counterclockwise. The driven chain 32 includes a plurality of synchronization chains 321, each two synchronization chains 321 are rotatably connected, the synchronization chains 321 are rotatably adjusted to adapt to rotation, and the filter screen 34 is lapped on the synchronization chains 321. Meanwhile, the two ends of the synchronous chain 321 are provided with guide wheels 35 for limiting the rotation of the driven chain 32, and the guide wheels 35 are in rolling contact with the driving roller 31 to guide the rotation of the driven chain 32.

Specifically, this centrifugal filter mechanism still includes feed inlet 7 and baffle 8, and feed inlet 7 is vertical to be located 1 centers of carousel, and 3 opening mouths are located to filter mechanism by baffle 8, and are connected fixedly with feed inlet 7 for keep apart the feeding and arrange the material. Wherein, the feed inlet 7 is cylindrical and is arranged above the center of the turntable 1. Because filtering mechanism 3 is unclosed's ring shape, in order to guarantee that the thing that filters carries out abundant filtration and discharges again, adopt baffle 8, separate filtering mechanism 3 open mouth, along with carousel 1 rotates, one side is connected with feed inlet 7 and is carried out the feeding, and the thing that filters discharges out from the opposite side after fully filtering a week.

Specifically, this centrifugal filter mechanism is connected with motor 5, and motor 5 output passes through band pulley transmission and is connected with rotation main shaft 2. Moreover, a differential gear set 4 is arranged between the rotating main shaft 2 and the driving roller 31, and the rotating main shaft 2 drives the driving roller 31 to rotate through the differential gear set 4. Namely, the motor 5 drives the rotating main shaft 2, and the rotating main shaft 2 respectively drives the turntable 1 to rotate and the driving roller 31 to rotate, so as to realize revolution and rotation.

The working principle of the embodiment is as follows: and starting the motor 5, wherein the output end of the motor 5 drives the rotating main shaft 2 to rotate through belt wheel transmission. The rotating main shaft 2 rotates to drive the turntable 1 to rotate, and the filtering mechanism 3 on the turntable 1 realizes revolution. Meanwhile, the rotating main shaft 2 drives the driving roller 31 to rotate through the differential gear set 4, and the driving roller 31 enables the driven chain 32 to circularly drive through the chain wheel 33, so that the counterclockwise rotation is realized, which is a complete rotating process of the filtering mechanism 3.

The filtered substance is added into the started centrifugal filtering mechanism 3 through the feed inlet 7, and falls into one side of the filtering mechanism 3 under the action of the baffle plate 8, and is tightly attached to the driven chain 32 and the filter screen 34 which rotate under the action of centrifugal force. The revolution of the filtering mechanism 3 leads the filtered objects to be dried, the rotation of the filtering mechanism 3 is that the driven chain 32 circularly drives, the filtered objects attached to the filtering mechanism are gradually moved to the other side of the opening of the filtering mechanism 3 along with the rotation of the driven chain 32, and the discharge is realized, which is the complete filtering process of the filtering mechanism 3. Because the feeding and the discharging of the filtering mechanism 3 can be synchronously carried out, the continuous and uninterrupted filtering operation can be realized, and the working efficiency is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a take centrifugal filter mechanism of flexible circulation filter screen which characterized in that: the rotary table comprises a rotary table (1), a rotary main shaft (2) and a filtering mechanism (3), wherein the rotary main shaft (2) is arranged at the center of the rotary table (1) and drives the rotary table (1) to rotate, and the filtering mechanism (3) is arranged on the rotary table (1) and is in an unsealed ring shape, revolves along with the rotary table (1) and simultaneously independently rotates relative to the rotary table (1);

the filtering mechanism (3) comprises a driving roller (31) and a driven chain (32) which are mutually and rotatably connected, the driving roller (31) is uniformly distributed around the circumferential direction, and the driven chain (32) surrounds the inner side and the outer side of the driving roller (31) and is continuous and closed; the driven chain (32) is also wound with a filter screen (34).

2. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 1, wherein: a differential gear set (4) is arranged between the rotating main shaft (2) and the driving roll (31), and the rotating main shaft (2) drives the driving roll (31) to rotate through the differential gear set (4).

3. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 2, wherein: still be equipped with sprocket (33) between drive roll (31) and driven chain (32), sprocket (33) are fixed in drive roll (31) and mesh mutually with driven chain (32).

4. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 3, wherein: the driven chain (32) comprises a plurality of synchronous chains (321), the synchronous chains (321) are in rotating and static connection, and the filter screen (34) is lapped on the synchronous chains (321).

5. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 4, wherein: the filter mechanism (3) further comprises a guide device for limiting the rotation of the driven chain (32).

6. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 5, wherein: the guide device is a guide wheel (35), and the guide wheel (35) is arranged at two ends of the synchronous chain (321) and is in rolling friction with the driving roller (31).

7. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 1, wherein: the centrifugal filtering mechanism (3) is connected with a motor (5), and the output end of the motor (5) is connected with the rotating main shaft (2) through a transmission mechanism (6).

8. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 7, wherein: the transmission mechanism (6) is belt wheel transmission, chain wheel transmission or worm and gear transmission.

9. The centrifugal filter mechanism with the flexible circulating filter screen according to any one of claims 1 to 8, wherein: the material feeding mechanism is characterized by further comprising a feeding hole (7) and a baffle (8), wherein the feeding hole (7) is vertically arranged at the center of the turntable (1), and the baffle (8) is arranged at an opening of the filtering mechanism (3) and is fixedly connected with the feeding hole (7) and used for isolating feeding and discharging.

10. The centrifugal filter mechanism with the flexible circulating filter screen according to claim 1, wherein: and a water baffle (9) is also arranged on the outer side of the filtering mechanism (3).