CN110773336A

CN110773336A - Horizontal scraper discharge centrifuge

Info

Publication number: CN110773336A
Application number: CN201911104164.8A
Authority: CN
Inventors: 顾坤一; 张威
Original assignee: JIANGSU MUDAN CENTRIFUGE MANUFACTURING Co Ltd
Current assignee: JIANGSU MUDAN CENTRIFUGE MANUFACTURING Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-02-11

Abstract

The invention discloses a horizontal scraper discharging centrifugal machine, which comprises a centrifugal machine, a material receiving device, a buffering device and a supporting device, wherein the material receiving device is arranged, materials enter a material receiving box, the weight of the material receiving box is gradually increased, when a pressure sensor senses a constant pressure, the pressure sensor transmits a signal to a PLC (programmable logic controller), a slide block is driven by a screw rod to move, and then the other material receiving box is moved to a discharge port, so that the material receiving box can be automatically, quickly and conveniently replaced, the manual consumption is reduced, the practicability is strong, a sealing piece is arranged on the inner wall of the centrifugal machine and is a component made of a fluororubber material, the sealing property is strong, a scraper is made of a stainless steel material, the quality is good, the service life is long, the vibration of the centrifugal machine is reduced by arranging the buffering device, the vibration absorption effect is achieved, and the parts in the centrifugal, further prolonging the service life of the centrifuge.

Description

Horizontal scraper discharge centrifuge

Technical Field

The invention belongs to the technical field of centrifuge equipment, and particularly relates to a horizontal scraper discharging centrifuge.

Background

Horizontal scraper discharge centrifuges are continuously operated centrifuges that can be used for sedimentation operations as well as filtration operations. The rotary drum automatically and sequentially carries out operations of feeding, separating, washing, spin-drying, discharging, net washing and the like in full-speed movement. Present horizontal scraper centrifuge of unloading can't scrape the material on the rotary drum inner wall totally when unloading, and inefficiency, horizontal scraper centrifuge of unloading simultaneously can produce the vibration at the during operation, and the vibration can produce wearing and tearing to the inside part of horizontal scraper centrifuge of unloading, influence horizontal scraper centrifuge of unloading's life, furthermore, horizontal scraper centrifuge of unloading's discharge gate department need be equipped with and connect the workbin to collect the filter residue after will filtering, but need artificially to see at present that the filter residue is full and then clear up the collecting box in the collecting box, the collection work of the influence to the filter residue that can be very big when artifical careless, be not convenient for use.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a horizontal scraper discharging centrifuge which has the advantages of low noise, long service life and convenience in material collection.

In order to achieve the purpose, the invention provides the following technical scheme:

a horizontal scraper discharging centrifugal machine comprises a centrifugal machine, a material receiving device, a buffering device and a supporting device, wherein the centrifugal machine is arranged at the upper end of the buffering device, the supporting device is arranged at the lower end of the buffering device, and the material receiving device is arranged at the side end of the centrifugal machine; the material receiving device comprises a material receiving box, a pressure sensor, a fixed body, a guide ring, a guide rod, a fixed box, a PLC (programmable logic controller), a slide block and a rotating motor, wherein the material receiving box is fixed at the upper end of the pressure sensor; the damping device comprises a damping rod, a spring, a damping upper plate, a damping lower plate and a shockproof bottom plate, wherein the damping rod is arranged on the inner wall of the spring, the shockproof bottom plate is connected to the lower end of the damping rod, the damping lower plate is arranged at the side end of the damping rod, and the damping upper plate is connected to the upper end of the damping lower plate; the supporting device comprises a telescopic rod, a bottom plate and universal wheels, the telescopic rod is connected to the upper end of the bottom plate, and the universal wheels are welded to the lower end of the bottom plate.

Furthermore, the fixing box comprises a sleeve, a screw and threads, the sleeve is arranged on the outer wall of the screw, and the threads are welded on the outer wall of the screw.

Furthermore, the discharge sleeve is arranged on the outer wall of the discharge hole.

Furthermore, two groups of the buffer devices are arranged, and the two groups of the buffer devices are symmetrically distributed around the central line of the bottom plate.

Further, the sealing member is a member made of a fluororubber material.

Further, the doctor blade is a member made of a stainless steel material.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the horizontal scraper discharging centrifuge, the rotary drum is arranged to enable residues of materials to be rotated to the surface of the inner wall of the rotary drum through centrifugal force through rotation of the rotary drum, so that discharging operation in the next step is facilitated, the discharging efficiency can be improved through annular distribution of the scrapers, the scrapers can hang the residues of the materials on the inner wall of the rotary drum down through rotation of the scrapers and rotation of the rotary drum, a motor can drive equipment to rotate, the sealing element is arranged on the inner wall of the centrifuge and is a member made of fluororubber materials, sealing performance is high, the scrapers are made of stainless steel materials, quality is good, and service life is long.

2. According to the horizontal scraper discharging centrifuge, the material receiving device is arranged, the material enters the material receiving box, the weight of the material receiving box is gradually increased, when the pressure sensor senses a constant value pressure, the pressure sensor transmits a signal to the PLC, the screw rod drives the sliding block to move, and then the other material receiving box is moved to the discharging opening, so that the material receiving box can be automatically, quickly and conveniently replaced, the manual consumption is reduced, and the practicability is high.

3. According to the horizontal scraper discharging centrifuge, the buffer device is arranged, so that the vibration of the centrifuge is reduced, the damping effect is achieved, the parts in the centrifuge body are prevented from being abraded by the vibration, and the service life of the centrifuge is further prolonged.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of a cushioning device according to the present invention.

Fig. 3 is a schematic view of the receiving device of the invention.

Fig. 4 is a schematic view of the holding box of the present invention.

In the figure: 1-centrifuge 11-feed inlet 12-sealing element 13-scraper cylinder 14-rotary drum 15-scraper 16-main shaft 17-bearing box 18-motor 19-discharge outlet 191-discharge sleeve 2-receiving device 21-receiving box 22-pressure sensor 23-fixed body 24-guide ring 25-guide rod 26-fixed box 261-sleeve 262-screw 263-thread 27-PLC controller 28-slide block 29-rotating motor 3-buffer device 31-damping rod 32-spring 33-damping upper plate 34-damping lower plate 35-shockproof bottom plate 4-support device 41-telescopic rod 42-bottom plate 43-universal wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a horizontal scraper discharging centrifuge comprises a centrifuge 1, a material receiving device 2, a buffering device 3 and a supporting device 4, wherein the centrifuge 1 is arranged at the upper end of the buffering device 3, the supporting device 4 is arranged at the lower end of the buffering device 3, the material receiving device 2 is arranged at the side end of the centrifuge 1, the centrifuge 1 comprises a feed inlet 11, a sealing element 12, a scraper cylinder 13, a rotary drum 14, a scraper 15, a main shaft 16, a bearing box 17, a motor 18 and a discharge outlet 19, the feed inlet 11 is arranged at the upper end of the rotary drum 14, the scraper 15 is arranged at the lower end of the rotary drum 14, the scraper cylinder 13 is connected at the side end of the scraper 15, the discharge outlet 19 is arranged at the lower end of the scraper 15, the scraper 15 is a member made of stainless steel material, the quality is good, the service life is long, the main shaft 16 is fixed in the inner, the inner wall of the centrifuge 1 is provided with a sealing element 12, the sealing element 12 is a member made of fluororubber material, the sealing performance is strong, a discharging sleeve 191 is arranged on the outer wall of a discharging port 19, the rotary drum 14 can rotate to transfer residues of materials to the inner wall surface of the rotary drum 14 by centrifugal force, so that the next discharging work is facilitated, the annular distribution of the scrapers 15 can improve the discharging work efficiency, the scrapers 15 can hang the residues of the materials on the inner wall of the rotary drum 14 through the rotation of the scrapers 15 and the rotation of the rotary drum 14, the rotation of the motor 18 can drive the equipment to rotate, the material receiving device 2 comprises a material receiving box 21, a pressure sensor 22, a fixed body 23, a guide ring 24, a guide rod 25, a fixed box 26, a PLC (programmable logic controller) 27, a sliding block 28 and a rotating motor 29, the material receiving box 21 is fixed at the upper end of the, one end of the slide block 28 is connected with the fixed body 23, the other end is connected with the fixed box 26, the PLC controller 27 is installed at the side end of the fixed box 26, the guide rod 25 is welded at the upper end of the fixed box 26, the guide ring 24 is fixed on the outer wall of the guide rod 25, the rotating motor 29 is installed on the outer wall of the fixed box 26, the fixed box 26 comprises a sleeve 261, a screw 262 and a thread 263, the sleeve 261 is arranged on the outer wall of the screw 262, the thread 263 is welded on the outer wall of the screw 262, by arranging the material receiving device 2, materials enter the material receiving box 21, the weight of the material receiving box 21 is gradually increased, when the pressure sensor 22 senses a constant pressure, the pressure sensor 22 transmits a signal to the PLC controller 27, the slide block 28 is driven to move through the screw 262, and then the other material receiving box 21 is moved to the discharge port 19, the replacement of the material, buffer 3 includes damping rod 31, spring 32, damping upper plate 33, damping lower plate 34 and shockproof bottom plate 35, buffer 3 is equipped with two sets ofly, and two sets of buffer 3 is about the central line symmetric distribution of bottom plate 42, the inner wall at spring 32 is installed to damping rod 31, the lower extreme at damping rod 31 is connected to shockproof bottom plate 35, damping lower plate 34 sets up the side at damping rod 31, damping upper plate 33 is connected in the upper end of damping lower plate 34, through setting up buffer 3, centrifuge 1's vibration has been reduced, the absorbing effect has been reached, avoided the vibration to produce wearing and tearing to the inside part of centrifuge 1 body, influence centrifuge 1 life's problem, strutting arrangement 4 includes telescopic link 41, bottom plate 42 and universal wheel 43, telescopic link 41 is connected in the upper end of bottom plate 42, universal wheel 43 welds the lower extreme at bottom plate 42.

In summary, the following steps: the invention provides a horizontal scraper discharging centrifugal machine, which comprises a centrifugal machine 1, a material receiving device 2, a buffer device 3 and a support device 4, wherein the material receiving device 2 is arranged, the material enters a material receiving box 21, the weight of the material receiving box 21 is gradually increased, when a pressure sensor 22 senses a constant pressure, the pressure sensor 22 transmits a signal to a PLC (programmable logic controller) 27, a screw 262 drives a slide block 28 to move, and then the other material receiving box 21 is moved to a discharge hole 19, the material receiving box 21 can be automatically, quickly and conveniently replaced, the manual consumption is saved, the practicability is strong, the arrangement of a rotary drum 14 can enable the residues of the material to be rotated to the surface of the inner wall of the rotary drum 14 by the aid of centrifugal force due to the rotation of the rotary drum 14, the next discharging work is facilitated, the annular distribution of scrapers 15 can improve the discharging work efficiency, and the scrapers 15 can hang down the material residues on the inner wall of the rotary drum 14, the rotation of motor 18 can drive equipment and rotate, centrifuge 1's inner wall installation sealing member 12, sealing member 12 is the component that fluororubber material made, and the leakproofness is strong, and scraper 15 comprises stainless steel material, and is of high quality, long service life, through setting up buffer 3, has reduced centrifuge 1's vibration, has reached absorbing effect, has avoided the vibration to produce wearing and tearing to the inside part of centrifuge 1 body, further increases centrifuge 1 life.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a horizontal scraper centrifuge of unloading, includes centrifuge (1), receiving device (2), buffer (3) and strutting arrangement (4), and centrifuge (1) sets up the upper end at buffer (3), and strutting arrangement (4) are installed at the lower extreme of buffer (3), and receiving device (2) set up the side at centrifuge (1), its characterized in that: the centrifugal machine (1) comprises a feed inlet (11), a sealing element (12), a scraper oil cylinder (13), a rotary drum (14), a scraper (15), a main shaft (16), a bearing box (17), a motor (18) and a discharge port (19), wherein the feed inlet (11) is arranged at the upper end of the rotary drum (14), the scraper (15) is arranged at the lower end of the rotary drum (14), the scraper oil cylinder (13) is connected to the side end of the scraper (15), the discharge port (19) is arranged at the lower end of the scraper (15), the main shaft (16) is fixed in an inner cavity of the bearing box (17), the motor (18) is arranged at the lower end of the main shaft (16), and the sealing element (12) is arranged on the inner wall; the material receiving device (2) comprises a material receiving box (21), a pressure sensor (22), a fixed body (23), a guide ring (24), a guide rod (25), a fixed box (26), a PLC (programmable logic controller) (27), a sliding block (28) and a rotating motor (29), wherein the material receiving box (21) is fixed at the upper end of the pressure sensor (22), the pressure sensor (22) is arranged in an inner cavity of the fixed body (23), one end of the sliding block (28) is connected with the fixed body (23), the other end of the sliding block (28) is connected with the fixed box (26), the PLC (27) is installed at the side end of the fixed box (26), the guide rod (25) is welded at the upper end of the fixed box (26), the guide ring (24) is fixed on the outer wall of the guide rod (25), and the rotating motor (29) is; the damping device (3) comprises a damping rod (31), a spring (32), a damping upper plate (33), a damping lower plate (34) and a shockproof bottom plate (35), the damping rod (31) is installed on the inner wall of the spring (32), the shockproof bottom plate (35) is connected to the lower end of the damping rod (31), the damping lower plate (34) is arranged at the side end of the damping rod (31), and the damping upper plate (33) is connected to the upper end of the damping lower plate (34); the supporting device (4) comprises a telescopic rod (41), a bottom plate (42) and universal wheels (43), the telescopic rod (41) is connected to the upper end of the bottom plate (42), and the universal wheels (43) are welded to the lower end of the bottom plate (42).

2. The horizontal scraper discharge centrifuge of claim 1, wherein: the fixed box (26) comprises a sleeve (261), a screw (262) and a thread (263), wherein the sleeve (261) is arranged on the outer wall of the screw (262), and the thread (263) is welded on the outer wall of the screw (262).

3. The horizontal scraper discharge centrifuge of claim 1, wherein: the discharging sleeve (191) is arranged on the outer wall of the discharging hole (19).

4. The horizontal scraper discharge centrifuge of claim 1, wherein: the buffer devices (3) are arranged in two groups, and the two groups of buffer devices (3) are symmetrically distributed around the central line of the bottom plate (42).

5. The horizontal scraper discharge centrifuge of claim 1, wherein: the sealing element (12) is a member made of a fluororubber material.

6. The horizontal scraper discharge centrifuge of claim 1, wherein: the scraper (15) is a member made of stainless steel.