CN206215388U - A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen - Google Patents

A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen Download PDF

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Publication number
CN206215388U
CN206215388U CN201621266633.8U CN201621266633U CN206215388U CN 206215388 U CN206215388 U CN 206215388U CN 201621266633 U CN201621266633 U CN 201621266633U CN 206215388 U CN206215388 U CN 206215388U
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CN
China
Prior art keywords
filter screen
drop
discharging
down shake
cylinder block
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Expired - Fee Related
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CN201621266633.8U
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Chinese (zh)
Inventor
杨文意
付常余
张兴隆
张先忠
胡金榜
李香
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LIAOYANG YOUXIN PHARMACY MACHINERY TECHNOLOGY CO LTD
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LIAOYANG YOUXIN PHARMACY MACHINERY TECHNOLOGY CO LTD
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Priority to CN201621266633.8U priority Critical patent/CN206215388U/en
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Publication of CN206215388U publication Critical patent/CN206215388U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of drop-down shake device for discharging and the Full-automatic discharging centrifuge of vertical filter screen, the drop-down shake device for discharging of this vertical filter screen includes cylinder fixed piston cylinder, active cylinder block and filter screen, the active cylinder block is coaxially liftable to be set in cylinder fixed piston cylinder outside, the bottom fixed installation coupling ring of active cylinder block, the filter screen top is fixedly installed on rotary drum, and bottom is connected by coupling ring with active cylinder block.This Full-automatic discharging centrifuge includes the drop-down shake device for discharging of above-mentioned vertical filter screen.The utility model have the advantages that by remaining filter cake from filter screen Automatic-falling, without manual cleaning and simple structure, convenient for installation and maintenance, production efficiency is high, adaptation condition scope is wide.

Description

A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen
Technical field
The utility model is related to chemical industry, medical mechanical field, more particularly to a kind of drop-down shake device for discharging of vertical filter screen; Additionally, the utility model further relates to a kind of Full-automatic discharging centrifuge with the drop-down shake device for discharging of above-mentioned vertical filter screen.
Background technology
In the prior art, vertical type full automatic conveyer centrifugal is the main of fine chemistry industry and pharmaceutical industry separation of solid and liquid process Processing apparatus, have the advantages that production efficiency high, wide adaptation range, high degree of automation.Its action principle is high using rotary drum The strong effect of centrifugal force that speed rotation is produced, will add the solid phase of the material to be separated in rotary drum to be trapped on drum inner wall, liquid By the filter screen hole being fixed on rotatory drum wall, through rotatory drum wall on the aperture that is provided with, throw away rotary drum;Separation process terminates Afterwards, rotary drum is down to the slow-speed of revolution, and solid formation is struck off from rotatory drum wall by the rotation and lifting doctor blade device on cover, passes through The tapping channel discharge centrifuge body of centrifuge bottom completes the course of work.Whole production process is automatically performed under PLC controls, Production efficiency is high.
However, during above-mentioned scraper strikes off the material on rotatory drum wall, it is required between scraper and filter screen to retain certain Safe distance (generally 5-10mm or so), to prevent scraper from scratching filter screen;This safe distance causes to form remaining on filter screen Cake layer, the presence of this remaining cake layer not only results in the pollution between batch, and can reduce filter efficiency.Traditional production Mode is after centrifuge shutdown, manually to be removed by operating personnel, exploitation operation, and not only labour intensity is big, low production efficiency, and And inflammable, explosive, poisonous gas discharge and operating of contacts personnel;Another is nitrogen blowback residual filter cake, consumes a large amount of nitrogen Discharged with poisonous or flammable explosive gas.And because the product of chemical industry and pharmaceutical manufacturing is generally poisonous and harmful substance, can be to behaviour The body for making personnel is damaged.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of by remaining filter cake from filter Online Automatic-falling, without manual cleaning and simple structure, convenient for installation and maintenance, production efficiency is high, adaptation condition scope is wide Drop-down shake device for discharging and the Full-automatic discharging centrifuge of vertical filter screen.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of drop-down shake device for discharging of vertical filter screen, it includes cylinder fixed piston cylinder, active cylinder block and filter screen, described Active cylinder block is coaxially liftable to be set in cylinder fixed piston cylinder outside, the bottom fixed installation coupling ring of active cylinder block, institute State filter screen top to be fixedly installed on rotary drum, bottom is connected by coupling ring with active cylinder block.
As the further improvement of above-mentioned technical proposal:
When the drop-down shake program of filter screen starts, the filter screen follows the elevating movement of active cylinder block and shakes;In filter screen During drop-down shake stop, the filter screen fits in the inwall of rotary drum, and active cylinder block returns to home position.
The gas channel for driving itself to lift is provided with the active cylinder block, the gas channel passes through airflow line Connected with external air source, it is internal that the air-flow enters cylinder fixed piston cylinder by pipeline.
The coupling ring is provided with the drop-down retainer ring of filter screen, and the filter screen mouthful fixation of the filter screen is packaged in the drop-down fixation of filter screen On ring.
Filter screen retainer ring and filter screen petticoat retainer ring are fixed with the rotary drum, filter screen is fixed at the top of the filter screen In retainer ring and filter screen petticoat retainer ring.
A kind of Full-automatic discharging centrifuge, it includes rotary drum runner assembly, rotation and lifting scraper group and above-mentioned vertical The drop-down shake device for discharging of filter screen, the cylinder fixed piston cylinder fixed cover of the drop-down shake device for discharging of vertical filter screen is loaded on and turns The front end of drum runner assembly, the rotation and lifting scraper group is installed on the drop-down shake device for discharging top of vertical filter screen.
This Full-automatic discharging centrifuge also includes liquid damping shock absorber, inertia damping support platform, shell chassis successively Component and cover assembly, the liquid damping shock absorber is located at the bottom of centrifuge, the drop-down shake discharging dress of vertical filter screen Setting in shell chassis assembly, the cover assembly is covered on shell chassis assembly, and the cover assembly is provided with charging Pipe, sluicing pipe, lamp mirror and visor.
This Full-automatic discharging centrifuge also include for open cover assembly hydraulic selector component and be centrifuged it is motor-driven The swivel joint of power transmission shafr connection, the swivel joint is fixedly connected with the bottom of rotary drum runner assembly.
Compared with prior art, the utility model has the advantage of:
The drop-down shake device for discharging of vertical filter screen of the present utility model, during active cylinder block decline, the top of filter screen Motionless, bottom is pulled downwardly stretches, and remaining filter cake, can conveniently and efficiently by rotary drum scraper discharging because shaking from filter screen Automatic-falling Remaining cake layer all draws off rotary drum afterwards, without manual cleaning, reduces labour intensity;And simple structure, it is convenient for installation and maintenance, Production efficiency is high, and adaptation condition scope is wide.
A kind of Full-automatic discharging centrifuge of the present utility model, it includes the drop-down shake discharging dress of above-mentioned vertical filter screen Put, with the drop-down shake device for discharging identical beneficial effect of above-mentioned filter screen.
Brief description of the drawings
Fig. 1 is the structural representation of the drop-down shake device for discharging of vertical filter screen of the present utility model.
Fig. 2 is a kind of structural representation of Full-automatic discharging centrifuge of the present utility model.
Fig. 3 is the process schematic that terminates of scraper scraper process of Full-automatic discharging centrifuge.
Fig. 4 is process schematic of the Full-automatic discharging centrifuge in the drop-down shake discharging of filter screen.
Each label is represented in figure:1st, cylinder fixed piston cylinder;2nd, active cylinder block;3rd, filter screen;4th, coupling ring;5th, filter screen is drop-down Retainer ring;10th, rotary drum;11st, filter screen retainer ring;12nd, filter screen petticoat retainer ring;21st, gas channel;22nd, airflow line;61st, turn Drum runner assembly;62nd, rotation and lifting scraper group;63rd, liquid damping shock absorber;64th, inertia damping support platform;65th, shell bottom Disk component;66th, cover assembly;67th, hydraulic selector component;68th, swivel joint.
Specific embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 shows a kind of embodiment of the drop-down shake device for discharging of vertical filter screen of the present utility model, and it includes cylinder Fixed piston cylinder 1, active cylinder block 2 and filter screen 3, active cylinder block 2 is coaxially liftable to be set in the outside of cylinder fixed piston cylinder 1, The bottom fixed installation coupling ring 4 of active cylinder block 2, the top of filter screen 3 is fixedly installed on rotary drum 10, bottom by coupling ring 4 with Active cylinder block 2 is connected.In the present embodiment, active cylinder block 2 is made under air operated reversing valve and PLC controls along cylinder fixed piston cylinder 1 Elevating movement.During the decline of active cylinder block 2, the top of filter screen 3 is motionless, and bottom is pulled downwardly stretches, and remaining filter cake is because of shake From the Automatic-falling of filter screen 3, cake layer remaining after rotary drum scraper discharging can all conveniently and efficiently be drawn off into rotary drum, without people Work is cleared up, and reduces labour intensity;And simple structure, convenient for installation and maintenance, production efficiency is high, and adaptation condition scope is wide.
In the present embodiment, the drop-down shake device for discharging of vertical filter screen has two states;One is in the drop-down shake program of filter screen During startup, filter screen 3 follows the elevating movement of active cylinder block 2 and shakes, and the remaining filter cake on filter screen 3 takes off automatically in dither process Fall to drawing off rotary drum;Two is that filter screen 3 fits in the inwall of rotary drum 10, and (filter screen 3 returns to original in filter screen drop-down shake stop Position), active cylinder block 2 returns to home position;For example:When rotary drum rotates at a high speed, material to be separated quickly divides in solid liquid phase From stage, now, the drop-down shake stop of filter screen, active cylinder block 2 be located at rise extreme position (active cylinder block returns to original Beginning position), and filter screen 3 fits in the inwall of rotary drum 10, and this structure is conducive to material to be separated preferably to separate, it is to avoid filter screen 3 The shock of segregated thing and damage.
In the present embodiment, the gas channel 21 for driving itself to lift is provided with active cylinder block 2, gas channel 21 passes through Airflow line 22 is connected with external air source, and air-flow is entered inside cylinder fixed piston cylinder 1 by pipeline 22.In this implementation, air-flow Passage 21 is A, B two, under air operated reversing valve and PLC controls, realizes rising, the down maneuver of active cylinder block 2, completes filter screen The effect of drop-down shake discharging.
In the present embodiment, coupling ring 4 is provided with the drop-down retainer ring 5 of filter screen, and the filter screen mouthful fixation of filter screen 3 is packaged under filter screen Draw in retainer ring 5, when active cylinder block 2 declines, the band drop-down shake of electric filter 3.
In the present embodiment, filter screen retainer ring 11 and filter screen petticoat retainer ring 12, the top of filter screen 3 are fixed with rotary drum 10 It is fixed in filter screen retainer ring 11 and filter screen petticoat retainer ring 12.Filter screen petticoat is fixed on rotary drum 10 by filter screen petticoat retainer ring 12 Lip ring at, it is to avoid filter screen 3 be separated by filtration during run material phenomenon;Be fixed on filter screen 3 on rotatory drum wall by filter screen retainer ring 11, Filter screen it is drop-down shake discharging when ensure that filter screen does not depart from rotary drum, it is to avoid the work of filter screen is reinstalled after pulling bag.
Fig. 2 to Fig. 4 shows a kind of Full-automatic discharging centrifuge of the present utility model, it include rotary drum runner assembly 61, Rotation and lifting scraper group 62 and the drop-down shake device for discharging of above-mentioned vertical filter screen, the drop-down shake device for discharging of this vertical filter screen Front end of cylinder fixed piston 1 fixed cover of cylinder loaded on rotary drum runner assembly 61, rotation and lifting scraper group 62 is installed on vertical filter It is off the net to draw shake device for discharging top.When using, when the scraper scraper of rotation and lifting scraper group 62 is to rotatory drum wall 5-10mm or so When (minimum scraper safe distance), scraper scraper process terminates (as shown in Figure 3), and rotary drum runner assembly 61 shuts down;Start The drop-down shake program of filter screen, active cylinder block 2 declines, and filter screen 3 is pulled downwardly to be stretched, and remaining filter cake shakes from filter screen, discharge centrifugation Machine cavity (as shown in Figure 4);After completing remaining filter cake discharging program, active cylinder block 2 rises, and filter screen 3 returns to initial position, whole work Make end cycle.
Fig. 2 is referred to again, and Full-automatic discharging centrifuge of the present utility model also includes liquid damping shock absorber 63, is used to successively Property shock-absorbing support platform 64, shell chassis assembly 65 and cover assembly 66, liquid damping shock absorber 63 located at the bottom of centrifuge, For buffering.The drop-down shake device for discharging of vertical filter screen is located in shell chassis assembly 65, and cover assembly 66 is covered on shell bottom On disk component 65, cover assembly 66 is provided with charge pipe, sluicing pipe, lamp mirror and visor etc..
Full-automatic discharging centrifuge of the present utility model also includes the hydraulic selector component 67 for opening cover assembly 66 And the swivel joint 68 being connected with centrifuge power transmission shaft, the bottom of swivel joint 68 and rotary drum runner assembly 61 is fixed and is connected Connect.
Full-automatic discharging centrifuge of the present utility model, its course of work and principle are as follows:Bowl filter screen is consolidated Set on rotary drum, close cover assembly 66, start centrifuge.Rotary drum 10 is in rotary drum runner assembly 61 and the driving effect of motor During lower arrival setting charging rotating speed, material to be separated is added in rotary drum working chamber by charge pipe;After charging terminates, by rotary drum Rotating speed brings up to separation rotating speed, and under strong effect of centrifugal force, the solid phase particles in material are thrown on the inwall of rotary drum 10, by filtering Net 3 is trapped in rotary drum, the hole that liquid phase passes through filter screen 3, through foraminate rotatory drum wall is opened, into shell chassis assembly 65 Liquid collecting cavity, centrifuge is flowed out by the mother liquor outlet of shell chassis assembly 65, into centrifuge collected outside tank, so as to complete point From filter process.After separation process terminates, comprehensive cleaning, cleaning fluid are carried out to the solid-phase material in rotary drum by sluicing pipe Collecting tank is delivered to also by mother liquor outlet.After completing cleaning process, bowl continues to rotate at a high speed, until solid-phase material reaches To filtering requirement, motor reduction rotating speed, rotary drum is down to scraper rotating speed.The rotation and lifting scraper group 62 being hydraulically operated is by rotation Lifting action, the material scraper on rotatory drum wall is removed, by the tapping channel discharge centrifuge body of centrifuge bottom.When scraper scraper To (minimum scraper safe distance) during rotatory drum wall 5-10mm or so, rotary drum runner assembly 61 shuts down;Now, bowl Remain static, start the drop-down shake program of filter screen, active cylinder block 2 declines, and filter screen 3 is pulled downwardly to be stretched, remaining filter cake is from filter Shake on the net, discharge centrifuge chamber (as shown in Figure 3);After completing remaining filter cake discharging program, active cylinder block 2 rises to raw bits Put, filter screen 3 returns to initial position, the whole work period terminates.Work overall process is completed under PLC program control above, full mistake Journey is automatically brought into operation.So enter next cycle period repeatedly.Certainly, the material preferable for mobility, can be with during discharging Without scraper scraper, the shake discharging of uniaxial direct tensile filter screen.Reduce crystalline form to damage, without scraper mechanism.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any Those of ordinary skill in the art, in the case where technical solutions of the utility model scope is not departed from, all using the disclosure above Technology contents technical solutions of the utility model are made with many possible variations and modification, or be revised as the equivalent of equivalent variations Embodiment.Therefore, every content without departing from technical solutions of the utility model, it is real to more than according to the utility model technical spirit Any simple modification, equivalent variation and modification that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.

Claims (8)

1. the drop-down shake device for discharging of a kind of vertical filter screen, it is characterised in that:Including cylinder fixed piston cylinder (1), active cylinder block (2) and filter screen (3), the active cylinder block (2) is coaxial liftable is set in cylinder fixed piston cylinder (1) outside, active cylinder block (2) bottom fixedly mounts coupling ring (4), and filter screen (3) top is fixedly installed on rotary drum (10), and bottom passes through coupling ring (4) it is connected with active cylinder block (2).
2. the drop-down shake device for discharging of vertical filter screen according to claim 1, it is characterised in that:In the drop-down shake journey of filter screen When sequence starts, the filter screen (3) follows the elevating movement of active cylinder block (2) and shakes;In the drop-down shake stop of filter screen, The filter screen (3) fits in the inwall of rotary drum (10), and active cylinder block (2) returns to home position.
3. the drop-down shake device for discharging of vertical filter screen according to claim 2, it is characterised in that:The active cylinder block (2) The gas channel (21) for driving itself to lift inside is provided with, the gas channel (21) is by airflow line (22) and outside gas Source connects, and it is internal that the air-flow enters cylinder fixed piston cylinder (1) by pipeline (22).
4. the drop-down shake device for discharging of vertical filter screen according to Claims 2 or 3, it is characterised in that:The coupling ring (4) The drop-down retainer ring of filter screen (5) is provided with, the filter screen mouthful fixation of the filter screen (3) is packaged on the drop-down retainer ring of filter screen (5).
5. the drop-down shake device for discharging of vertical filter screen according to claim 4, it is characterised in that:It is solid on the rotary drum (10) Surely filter screen retainer ring (11) and filter screen petticoat retainer ring (12) are provided with, filter screen retainer ring is fixed at the top of the filter screen (3) (11) and on filter screen petticoat retainer ring (12).
6. a kind of Full-automatic discharging centrifuge, it is characterised in that:Including rotary drum runner assembly (61), rotation and lifting scraper group (62) And the drop-down shake device for discharging of vertical filter screen in claim 1 to 5 described in any one, the drop-down shake of vertical filter screen The front end of cylinder fixed piston cylinder (1) fixed cover loaded on rotary drum runner assembly (61) of device for discharging, the rotation and lifting scraper Group (62) is installed on the drop-down shake device for discharging top of vertical filter screen.
7. Full-automatic discharging centrifuge according to claim 6, it is characterised in that:Also include liquid damping shock absorber successively (63), inertia damping support platform (64), shell chassis assembly (65) and cover assembly (66), the liquid damping shock absorber (63) located at the bottom of centrifuge, the drop-down shake device for discharging of vertical filter screen is located in shell chassis assembly (65), described Cover assembly (66) is covered on shell chassis assembly (65), and the cover assembly (66) is provided with charge pipe, sluicing pipe, lamp mirror And visor.
8. Full-automatic discharging centrifuge according to claim 7, it is characterised in that:Also include for opening cover assembly (66) hydraulic selector component (67) and the swivel joint (68) being connected with centrifuge power transmission shaft, the swivel joint (68) bottom with rotary drum runner assembly (61) is fixedly connected.
CN201621266633.8U 2016-11-24 2016-11-24 A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen Expired - Fee Related CN206215388U (en)

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Application Number Priority Date Filing Date Title
CN201621266633.8U CN206215388U (en) 2016-11-24 2016-11-24 A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen

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Application Number Priority Date Filing Date Title
CN201621266633.8U CN206215388U (en) 2016-11-24 2016-11-24 A kind of drop-down shake device for discharging and Full-automatic discharging centrifuge of vertical filter screen

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CN206215388U true CN206215388U (en) 2017-06-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107042163A (en) * 2017-06-14 2017-08-15 张家港市通江机械有限公司 A kind of bag-pulling centrifuge
CN110420763A (en) * 2019-08-30 2019-11-08 张家港市蓝鸟机械有限公司 The dedicated hanging bag centrifuge of low clearance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107042163A (en) * 2017-06-14 2017-08-15 张家港市通江机械有限公司 A kind of bag-pulling centrifuge
CN110420763A (en) * 2019-08-30 2019-11-08 张家港市蓝鸟机械有限公司 The dedicated hanging bag centrifuge of low clearance
CN110420763B (en) * 2019-08-30 2024-03-29 江苏蓝鸟离心机制造有限公司 Special low-height hanging bag centrifugal machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

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