CN214320553U

CN214320553U - Flat plate type full-automatic vertical scraper lower discharging centrifugal machine

Info

Publication number: CN214320553U
Application number: CN202120207926.3U
Authority: CN
Inventors: 施和忠
Original assignee: Suzhou Xingyi Machinery Co ltd
Current assignee: Suzhou Xingyi Machinery Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-01
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a flat plate type full-automatic vertical scraper lower part discharging centrifugal machine, which comprises a shell, a centrifugal component, a backflushing mechanism and a damping mechanism, wherein the shell is of a barrel-shaped structure with an opening at the top; compare in traditional centrifuge, the setting up of recoil mechanism makes it can fold downwards when not using and accomodate automatically, has avoided causing the backward flow to pollute in the water entering recoil mechanism of high-speed separation of cloth in-process, and the effectual emergence of the condition that causes the jam that has avoided the unexpected small granule solid that separates to get into the recoil mechanism simultaneously.

Description

Flat plate type full-automatic vertical scraper lower discharging centrifugal machine

Technical Field

The utility model relates to a centrifuge correlation field specifically is a flat full-automatic vertical scraper lower part centrifuge of unloading.

Background

The centrifugal machine is a device for separating solid from liquid by utilizing centrifugal force, when the centrifugal machine is used, the filter screen needs to be subjected to air flow backflushing from the outer side after material scraping to clean residual solid residues, a device for executing the step in the traditional centrifugal machine is mostly arranged in the centrifugal machine and does not have a self-protection function, liquid thrown out at high speed easily enters the centrifugal machine in the material distribution centrifugal process, pollution is accumulated for a long time, meanwhile, a few solid particles passing through the filter screen in the centrifugation process also have the possibility of entering the backflushing device, the possibility of blockage is even caused by long-term accumulation, and the cost is increased for later maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat full-automatic vertical scraper lower part centrifuge of unloading to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flat plate type full-automatic vertical scraper lower discharging centrifugal machine comprises a shell, a centrifugal assembly, a recoil mechanism and a damping mechanism, wherein the shell is of a barrel-shaped structure with an open top, a plurality of liquid outlets and solid outlets of fan-ring structures are respectively arranged at the bottom of the shell, the liquid outlets and the solid outlets are concentrically arranged with the bottom surface of the shell, the inner diameter of each liquid outlet is larger than the outer diameter of the corresponding solid outlet, a discharge hopper is arranged between the liquid outlets and the corresponding solid outlets of the shell, a motor protective shell is arranged on the upper surface of the bottom of the shell within the inner diameter range of the corresponding solid outlet, a top cover is arranged at the open top of the shell, and two sides of the bottom of the shell are connected with a mounting seat through the damping mechanism;

the centrifugal assembly comprises a dewatering motor vertically arranged in a motor protection shell and a material distribution motor obliquely arranged at the top of a top cover, wherein a dewatering barrel connected with an output end is arranged above the dewatering motor, the dewatering barrel is connected with upper and lower end faces through a plurality of connecting rods vertically arranged at the position of a side wall, the upper and lower end faces of the dewatering barrel are of a circular ring structure, the inner diameter of the lower end face of the dewatering barrel is smaller than the diameter of a discharge hopper, the outer diameter of the dewatering barrel is smaller than the inner diameter of a shell, a material distribution plate is arranged at the output end of the material distribution motor in the shell and arranged above the dewatering motor, a lifting shaft and a material inlet pipe are also vertically arranged on the top cover, and a scraper is arranged at the bottom output end of the lifting shaft in the shell;

the recoil mechanism comprises a gas-introducing pipeline and a spray head, wherein the gas-introducing pipeline is vertically arranged between the inner wall of the shell and the outer wall of the filter screen, the spray head is hinged to the gas-introducing pipeline, an articulated shaft of the gas-introducing pipeline and the spray head is perpendicular to a vertical plane line surface, a coil spring is arranged at the articulated position of the gas-introducing pipeline and the spray head, the input end of the spray head is coaxially provided with a driving wheel, and the driving wheel is relatively fixed with the spray head.

As a further aspect of the present invention: and the bottom outlet of the feeding pipe is matched with a feeding hole arranged at the top of the material distribution plate.

As a further aspect of the present invention: the scraper is hinged and matched with the output end of the lifting shaft, and the hinged shaft of the scraper and the lifting shaft is in a vertical plane.

As a further aspect of the present invention: the filter screen is connected with the outer wall of the dewatering barrel through a bolt pair.

As a further aspect of the present invention: and a gasket is arranged on the outer wall of the filter screen at the bolt pair connected with the dewatering barrel.

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

compare in traditional centrifuge, the setting up of recoil mechanism makes it can fold downwards when not using and accomodate automatically, has avoided causing the backward flow to pollute in the water entering recoil mechanism of high-speed separation of cloth in-process, and the effectual emergence of the condition that causes the jam that has avoided the unexpected small granule solid that separates to get into the recoil mechanism simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a flat plate type full-automatic vertical scraper lower discharge centrifuge.

FIG. 2 is a schematic structural diagram of a recoil mechanism in a flat plate type full-automatic vertical scraper lower discharge centrifuge.

FIG. 3 is a schematic structural diagram of a driving wheel in a flat plate type full-automatic vertical scraper lower discharging centrifuge.

FIG. 4 is a schematic view of the installation structure of the filter screen in the flat plate type full-automatic vertical scraper lower discharge centrifuge.

In the figure: 1-shell, 101-liquid outlet, 102-solid outlet, 2-damping mechanism, 3-mounting seat, 4-top cover, 5-discharge hopper, 6-motor protective shell, 7-dehydration motor, 8-dehydration barrel, 9-filter screen, 10-lifting shaft, 11-scraper, 12-material distribution motor, 13-material distribution disk, 1301-material inlet, 14-material inlet pipe, 15-recoil mechanism, 1501-water conduit, 1502-spray head, 1503-driving wheel and 1504-coil spring.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 3, in an embodiment of the present invention, a flat full-automatic vertical scraper lower discharging centrifuge includes a casing 1, a centrifugal assembly, a recoil mechanism 15 and a damping mechanism 2, where the casing 1 is a barrel-shaped structure with an open top, a liquid outlet 101 and a solid outlet 102 of a plurality of fan-ring structures are respectively disposed at the bottom of the casing 1, the liquid outlet 101 and the solid outlet 102 are both concentrically disposed with the bottom surface of the casing 1, an inner diameter of the liquid outlet 101 is greater than an outer diameter of the solid outlet 102, a discharge hopper 5 is disposed between the liquid outlet 101 and the solid outlet 102 of the casing 1, a motor protection casing 6 is disposed on an upper surface of the bottom of the casing 1 within an inner diameter range of the solid outlet 102, a top cover 4 is disposed at the open top of the casing 1, and two sides of the bottom of the casing 1 are connected with a mounting base 3 through the damping mechanism 2;

the centrifugal assembly comprises a dewatering motor 7 vertically arranged in a motor protective shell 6 and a distributing motor 12 obliquely arranged at the top of a top cover 4, a dewatering barrel 8 connected with an output end is arranged above the dewatering motor 7, the dewatering barrel 8 is connected with the upper end surface and the lower end surface through a plurality of connecting rods vertically arranged at the position of the side wall, the upper end surface and the lower end surface of the dewatering barrel 8 are of a circular ring structure, the inner diameter of the lower end surface of the dewatering barrel 8 is smaller than the diameter of a discharge hopper 5, the outer diameter of the dewatering barrel 8 is smaller than the inner diameter of a shell 1, a distributing plate 13 is arranged inside the shell 1 at the output end of the distributing motor 12, the distributing plate 13 is arranged above the dewatering motor 7, a lifting shaft 10 and a feeding pipe 14 are also vertically arranged on the top cover 4, and a scraper 11 is arranged inside the shell 1 at the output end of the bottom of the lifting shaft 10;

the backflushing mechanism comprises an air-entraining pipeline 1501 vertically arranged between the inner wall of the shell 1 and the outer wall of the filter screen 9 and a spray head 1502 hinged to the air-entraining pipeline 1501, wherein a hinged shaft of the air-entraining pipeline 1501 and the spray head 1502 is perpendicular to a vertical plane line surface, a coil spring 1504 is arranged at the hinged position of the air-entraining pipeline 1501 and the spray head 1502, a driving wheel 1503 is coaxially arranged at the input end of the spray head 1502 and the hinged shaft, and the driving wheel 1503 and the spray head 1502 are relatively fixed.

In this embodiment, the structure of a flat plate type full-automatic vertical scraper bottom discharge centrifuge (hereinafter referred to as "centrifuge") is functionally divided and described in a matching manner, and includes a casing 1, a centrifugal component, a recoil mechanism 15 and a damping mechanism 2, where the casing 1 and the related structure cooperate with the centrifugal component to be a standard structural component part of the centrifuge, which completes basic functions of centrifugal discharge of the centrifuge, and the like, and in the use process of the centrifuge, we usually go through the following steps: feeding (centrifugation, separation liquid and solid), washing (further cleaning the solid obtained by centrifugation), scraping (taking off the solid material on the filter screen), removing the residual filter cake (removing the residual solid on the filter screen), regenerating the filter cloth (repairing the filter cloth for recycling), wherein in the step of removing the residual filter cake, the outside of the filter screen needs to be cleaned by spraying airflow to the filter screen, in the traditional centrifuge, a device for executing the function is always arranged on the horizontal inner wall of the shell 1, and the existence of no protection device is avoided, so that in the feeding centrifugation process, the liquid thrown out by centrifugation easily flows back into the inlet of the nozzle to cause pollution or the possibility that fine particles passing through the filter cloth are accumulated in the nozzle to cause blockage is easily generated, therefore, the utility model discloses a recoil mechanism has the function of automatic folding when not in use, and can effectively prevent the problems, when in use, after the gas is introduced, the gas can be straightened again under the action of the gas flow to execute the function of spraying the gas; meanwhile, the arrangement of the damping mechanism also reduces the noise generated by the vibration of the centrifuge in use to a certain extent.

Referring to fig. 1, as a preferred embodiment of the present invention, the bottom outlet of the feeding pipe 14 is matched with a feeding hole 1301 arranged at the top of the material distribution plate 13; the scraper 11 is hinged and matched with the output end of the lifting shaft 10, and the hinged shaft of the scraper 11 and the lifting shaft 10 is in a vertical plane.

Referring to fig. 1 and 4, as another preferred embodiment of the present invention, the strainer 9 is connected to the outer wall of the dehydration tub 8 by a pair of bolts; and a gasket is arranged on the outer wall of the filter screen 9 at the bolt pair connected with the dewatering barrel 8.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A flat plate type full-automatic vertical scraper lower discharging centrifugal machine comprises a shell (1), a centrifugal component, a recoil mechanism (15) and a damping mechanism (2), it is characterized in that the shell (1) is of a barrel-shaped structure with an opening at the top, the bottom of the shell (1) is respectively provided with a plurality of liquid outlets (101) and solid outlets (102) with fan-ring structures, the liquid outlet (101) and the solid outlet (102) are arranged concentrically with the bottom surface of the shell (1), the inner diameter of the liquid outlet (101) is larger than the outer diameter of the solid outlet (102), a discharge hopper (5) is arranged between the liquid outlet (101) and the solid outlet (102) of the shell (1), a motor protective shell (6) is arranged on the upper surface of the bottom of the shell (1) within the inner diameter range of the solid outlet (102), a top cover (4) is arranged at an opening at the top of the shell (1), and two sides of the bottom of the shell (1) are connected with the mounting seat (3) through damping mechanisms (2);

the centrifugal component comprises a dewatering motor (7) vertically arranged in a motor protective shell (6) and a material distribution motor (12) obliquely arranged at the top of a top cover (4), wherein a dewatering barrel (8) connected with an output end is arranged above the dewatering motor (7), the upper end surface and the lower end surface of the dewatering barrel (8) are connected by a plurality of connecting rods vertically arranged at the position of the side wall, the upper end surface and the lower end surface of the dewatering barrel (8) are of circular ring structures, the inner diameter of the lower end surface of the dewatering barrel (8) is smaller than the diameter of a discharge hopper (5), the outer diameter of the dewatering barrel (8) is smaller than the inner diameter of a shell (1), a material distribution disc (13) is arranged inside the shell (1) at the output end of the material distribution motor (12), the material distribution disc (13) is arranged above the dewatering motor (7), a lifting shaft (10) and a material inlet pipe (14) are vertically arranged on the top cover (4), a scraper (11) is arranged at the bottom output end of the lifting shaft (10) in the shell (1);

the backflushing mechanism comprises a bleed air pipeline (1501) vertically arranged between the inner wall of the shell (1) and the outer wall of the filter screen (9) and a spray head (1502) hinged to the bleed air pipeline (1501), wherein a hinge shaft of the bleed air pipeline (1501) and the spray head (1502) is perpendicular to a vertical plane line surface, a coil spring (1504) is arranged at the hinge position of the bleed air pipeline (1501) and the spray head (1502), a driving wheel (1503) is coaxially arranged at the input end of the spray head (1502) and the hinge shaft, and the driving wheel (1503) and the spray head (1502) are relatively fixed.

2. The flat plate type full automatic vertical scraper lower discharge centrifuge according to claim 1, characterized in that the bottom outlet of the feeding pipe (14) is fitted with a feeding port (1301) arranged on top of the distribution plate (13).

3. The flat plate type full automatic vertical scraper lower discharge centrifuge according to claim 2, characterized in that the scraper (11) is in hinged fit with the bottom of the output end of the lifting shaft (10), and the hinged axis of the scraper (11) and the lifting shaft (10) is in the vertical plane.

4. The flat plate type full automatic vertical scraper lower discharge centrifuge according to claim 1, characterized in that the screen (9) is connected with the outer wall of the dewatering drum (8) by a bolt pair.

5. The flat plate type full automatic vertical scraper lower discharge centrifuge according to claim 4, characterized in that the outer wall of the screen (9) is provided with a gasket at the bolt pair connected with the dewatering drum (8).