CN105381644B - Apparatus for removing impurities from starchy slurry - Google Patents

Apparatus for removing impurities from starchy slurry Download PDF

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Publication number
CN105381644B
CN105381644B CN201510922482.0A CN201510922482A CN105381644B CN 105381644 B CN105381644 B CN 105381644B CN 201510922482 A CN201510922482 A CN 201510922482A CN 105381644 B CN105381644 B CN 105381644B
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China
Prior art keywords
pulp
water
impurities removal
slip casting
impurity
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CN105381644A (en
Inventor
陆国权
伊洪彬
伊奇森
伊文静
王琳
伊奇凡
伊海誉
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067Construction of the filtering drums, e.g. mounting or sealing arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2221/00Applications of separation devices
    • B01D2221/06Separation devices for industrial food processing or agriculture

Abstract

The invention discloses an apparatus for removing impurities from a starchy slurry. The apparatus comprises a frame and a vertical shaft arranged on the frame in a rotating manner, the periphery of the vertical shaft is sleeved with a slurry barrel in a rolling manner, the inside of the slurry barrel is divided into a filtering front chamber positioned in a center zone and a filtering rear chamber positioned in the periphery by a cylindrical filter screen fixedly arranged on the vertical shaft, a slurry propulsion mechanism sleeved on the vertical shaft in a floating manner is arranged in the filtering front chamber, and the slurry propulsion mechanism is connected with an impurity scraping mechanism in contact with the inner wall of the cylindrical filter screen; and the top of the slurry barrel is provided with a slurry pouring port connected with the filtering front chamber, and the bottom of the slurry barrel is provided with an impurity discharge port connected with the filtering front chamber, and a slurry discharge port connected with the filtering rear chamber. The apparatus has a multi-supercharging structure, so the pressure of a filter stock solution is increased to make the filter stock solution fast pass through the cylindrical screen, thereby the filtering efficiency is high; and the design of the impurity scraping mechanism makes the filter screen be cleaned and impurities be actively discharged, so impurity-liquid separation is realized, and the production quality is high.

Description

A kind of clear miscellaneous device of Starchy pulps
Technical field
The present invention relates to grain impurity-removing field, the clear miscellaneous device of more particularly to a kind of Starchy pulps.
Background technology
Plant amylum acts on very big in people's real life, such as food processing industry, paper-making industry, textile industry, adhesive life Produce and other fields, not only requirement is very big in the cooking for it, and also have very big demand in varieties of food items processing, Use starches as the food of dispensing or major ingredient such as:Various sausages stuffed mainly with bean starch paste, bean vermicelli, filling tripe, bean jelly, bean sheet jelly, ham, Pork Tripe Stuffed with Meat etc., so And different household uses has different starch quality requirements, but, the large enterprise for making a general survey of country's starch isolation at present sets Or standby equipment is huge, complicated, apparatus expensive, highly energy-consuming, high pollution, or being simply equipped, coarse, inefficient, semi-artificial behaviour Work, percentage of impurity height etc., cause many starch product quality uneven, and its purposes is also much limited and produced many quality Problem, this is especially universal in the processing enterprise of the middle-size and small-size starch of China the fact that current.
The Chinese patent literature of Publication No. CN204602420U discloses a kind of farina filter centrifugal, and it is wrapped Including rack, motor and sieves, the belt pulley installed in sieves rotating shaft is connected by belt with motor pulley, frame Filtering cabin is provided with, filtering cabin is provided with the door being movably articulated on filtering cabin, and door is provided with tapered injection hair washing.The technology The rate of filtration and cleaning are improved by spraying water inside and outside sifting starch, filter screen using centrifugal rotary rotatable filter screen in scheme prevents Blocking.But starch can be adhered to and screen surface in the production process of continuous high intensity, flushing is to be not enough to clean up filter Net, while in touching the pulp-water that water can be mixed into after filtering, affecting the quality of product.
The Chinese patent literature of Publication No. CN104689618A discloses a kind of rotation starch filter and is related to foods machine Tool, and in particular to it is a kind of for filtering fluid in larger particles rotation starch filter.Including be provided with charging aperture, discharging opening and The cartridge filter of slag notch, is provided with screen pack in cylinder, the upper and lower ends of cartridge filter are respectively equipped with upper end cover, bottom end cover and axle bed, mistake Filter screen is placed in the cartridge filter and annular chamber is formed between cartridge filter, and the hairbrush for being close to net inwall is provided with screen pack, Hairbrush is fixed in a rotary shaft by brush holder, and the rotary shaft is fixed on axle bed.Filter is removed using hairbrush in the technical scheme Online impurity, but the ununified impurities removal path of the impurity for getting off that is processed, still stay in the space of filtration, affect life Product process.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of filter efficient, quality of production height, automaticity The clear miscellaneous device of high Starchy pulps.
The technical scheme is that:
A kind of clear miscellaneous device of Starchy pulps, including frame and the vertical pivot being rotatably installed in frame, vertical pivot periphery rolls set There is a pulp-water bucket, by being divided into the pre-filtering chamber that is in center with the hard-wired cylindrical filter screen of vertical pivot and locating outside in pulp-water bucket The filtration rear chamber enclosed, is provided with the pulp-water propulsive mechanism being set on vertical pivot that floats in pre-filtering chamber, connect on pulp-water propulsive mechanism It is connected to the Gua Za mechanisms contacted with cylindrical filter screen inwall;Pulp-water bucket top is provided with the grouting port connected with pre-filtering chamber, pulp-water bucket Bottom is provided with the impurity discharging port connected with pre-filtering chamber, and the thick liquid discharge mouth connected with filtration rear chamber.
Pulp-water stoste is entered after pre-filtering chamber from grouting port, is formed pulp-water filtrate Jing after cylindrical filter screen completes to filter and was entered Filter rear chamber, impurity stays in pre-filtering chamber.Because for starch filtration, the impurity in starch can adhere to in cylindrical filter screen, therefore need Gua Za mechanisms are set, and under the driving effect of vertical pivot, the cylindrical filter screen and pulp-water in pulp-water bucket can at a high speed be rotated through centrifugation Power is worn cylindrical filter screen and is entered and filters rear chamber, and in the bucket under the drive of pulp-water, floating the pulp-water propulsive mechanism being arranged also can be corresponding Rotate, increase pulp-water stoste and wear the pressure of cylindrical filter screen.Because rigidity does not connect between pulp-water propulsive mechanism and vertical pivot Connect, therefore there is speed discrepancy between pulp-water propulsive mechanism and cylindrical filter screen, contact with cylindrical filter screen inwall on pulp-water propulsive mechanism Gua Za mechanisms walked on cylindrical filter screen inwall with the speed discrepancy, complete to scrape miscellaneous action, and impurity is advanced to impurity discharging port.
Preferably, the grouting port is connected with the injecting cement paste for increasing pulp-water pressure, the impurities removal in pulp-water bucket Mouth is connected with the impurities removal body for impurity to be released in pulp-water bucket, and the injecting cement paste is fixedly connected with impurities removal body with vertical pivot.
In order to improve the pressure of pulp-water stoste, improve filter effect and production efficiency, the top in pulp-water bucket be provided with The injecting cement paste of grouting port connection, injecting cement paste and vertical pivot are fixed and no circumferential spacing and pulp-water bucket between, therefore slip casting physical efficiency Rotate at a high speed independently of pulp-water bucket.When injecting cement paste rotates at a high speed, injecting cement paste plays the effect of axial-flow pump, and grouting port is injected Push in pre-filtering chamber after the supercharging of pulp-water stoste.Simultaneously pulp-water bottom of the barrel is provided with the impurities removal body being connected with impurity discharging port, impurities removal body and Vertical pivot is fixed and and pulp-water bucket between without circumferential spacing, thus impurities removal physical efficiency independently of pulp-water bucket and injecting cement paste with same It is carried out at high speed rotation.Impurities removal body is used to receive the impurity advanced by Gua Za mechanisms, and is impurity supercharging in rotary course Impurity is discharged outside pulp-water bucket with facilitating.
Preferably, the pulp-water propulsive mechanism includes the support installed with the vertical axis and is fixed on support Pulp-water is applied and stressed hobs plate.
In order to realize the function of pulp-water propulsive mechanism, be provided with support pulp-water apply it is stressed hob plate, while Frame and vertical axis are installed.
Preferably, the support include with the vertical axis install upper and lower cover plate and polylith parallel arrangement it is upper, The annular slab installed with the vertical axis between lower cover;The plate that hobs is in tilted layout and connects upper and lower cover plate and each ring Shape plate.
The support of pulp-water propulsive mechanism is sandwich construction, polylith annular slab of sequentially coaxially arranging, and is passed through between each annular slab The inclined annular version for hobbing plate connection, the top and bottom is respectively upper cover plate and lower cover, forms one and is similar to and closes The structure of formula impeller, but the structure and vertical pivot do not have directly contact.Fix pulp-water propulsive mechanism and consolidate it in order to more preferable Rotation, upper and lower cover plate is supported with injecting cement paste and impurities removal body phase, but mutually not spacing, and pulp-water propulsive mechanism still can be rotated freely. Frame can be selected by the upper ball grooves along setting annular in injecting cement paste and impurities removal body, and by upper and lower cover plate and ball grooves The form that interior ball is supported respectively with injecting cement paste and impurities removal body phase is installed.The advantage of so design is to fix pulp-water propulsive mechanism Will not the wear and tear simultaneously upper edge of miscellaneous part, injecting cement paste and impurities removal body is provided with the ball grooves of annular, and interior sets ball, upper and lower cover Plate is supported respectively by the ball in ball grooves with injecting cement paste and impurities removal body phase.
Preferably, the Gua Za mechanisms are to be fixed on flexibility of the outside for respectively hobbing plate for clearing up cylindrical filter screen to scrape Plate.
Miscellaneous efficiency is scraped in order to improve, Gua Za mechanisms are fixed on and hob plate outside, be that protection cylindrical filter screen preserves from, scrape miscellaneous Mechanism is from flexible scraper plate.Flexible scraper plate is fixed on and hobs plate outside, is in tilted layout, therefore the flexible scraper plate of multi-disc multilayer can be with The feeding screw thread of an interruption is interpreted as, under continuous action of the Gua Za mechanisms to cylindrical filter screen, impurity is soft multi-disc multilayer During property scraper plate is persistently advanced, pulp-water bottom of the barrel is progressively moved to, and is discharged outside bucket.
Preferably, the lower cover is provided with the impurities removal for Gua Za mechanisms to be pushed the impurity for getting off discharge downwards slitting Mouthful.
Script is had been advanced to into pulp-water bottom of the barrel in order to prevent pulp-water stoste from agitating during room is moved before filtration Impurity kick up, the upper and lower cover plates of pulp-water propulsion plant be slightly larger in dimension than centre annular slab, almost with cylindrical filter screen in Footpath is equal, therefore it is have very much that the impurities removal gap for flexible scraper plate to be pushed the impurity for getting off discharge downwards is provided with lower cover It is necessary.
Preferably, the impurities removal body includes:
The impurities removal staving for accepting impurity in cylindrical filter screen fixed with the vertical pivot;
Polylith is arranged on the C-shaped plate with vertical pivot as starting point radially outward of the bottom of impurities removal staving;
The impurities removal prosopyle of every piece of C-shaped plate afterbody of correspondence on the side wall of impurities removal staving.
The impurities removal body can be understood as one and have open type leaf of the blade that side wall is provided with multiple impurities removal prosopyles for C-shaped Wheel.Impurity is advanced into after impurities removal staving from cylindrical filter screen by Gua Za mechanisms, impurities removal entire body with C-shaped plate vertical pivot driving Lower high speed rotation, by centrifugal force, dorsad vertical pivot is moved impurity, when impurity is under the action of the centrifugal force through the C-shaped highest of C-shaped plate During point, can be miscellaneous now because the high speed of impurities removal body rotates along the inwall that C-shaped plate tangential direction continues to move to impurities removal entire body Matter can be moved along the inwall of impurities removal staving to the impurities removal prosopyle of C-shaped plate afterbody, with impurities removal prosopyle is increasingly closer to, because C The reason for shape plate shape, the pressure of impurity is continuously increased because of diminishing for volume, and when impurities removal prosopyle is opened, impurity can Jing Cross impurities removal prosopyle to discharge from impurity discharging port.
Preferably, the injecting cement paste includes the slip casting storehouse for receiving the pulp-water of grouting port and for pulp-water to be injected The slip casting gap of filter cup, the slip casting storehouse is arranged on the slurry interior of bucket and fixes with vertical pivot, and the slip casting gap is located at On slip casting orlop plate.
Grouting port is rotatably installed on vertical pivot and unfiltered pulp-water stoste is injected into pulp-water bucket, and injecting cement paste passes through slip casting storehouse Pulp-water stoste is received, is rotated by the high speed in slip casting storehouse, enable pulp-water stoste that there is certain pressure when slip casting gap, improved Filter efficiency.
Used as further preferred, the slip casting gap is provided with multiple, is equipped with each slip casting gap for improving slip casting pressure The slip casting of power hobs plate.
In order to improve pulp-water stoste into the flow of pre-filtering chamber, slip casting gap is provided with multiple;In order to simplify structure, supercharging Function by slip casting hob plate realize.During slip casting storehouse rotates at a high speed, slip casting hobs plate and can convert the extruding of axial direction Into the thrust of axial direction, so as to lift the pressure of pulp-water stoste.
Preferably, the cylindrical filter screen is connected on injecting cement paste and impurities removal body.
In order to pre-filtering chamber is realized while realizing that cylindrical filter screen rotates together with vertical pivot and the separation of rear chamber, tubular is filtered Filter screen is connected to injecting cement paste and impurities removal body and with rotating together.
The present invention has advantages below:
(1) multiple pressurizing structure, lifts the pressure of filter raw liquid so as to wear cylindrical filter screen faster, filters efficient;
(2) design of Gua Za mechanisms, actively discharges impurity while filter screen is cleaned, and miscellaneous liquid is separated, and the quality of production is high;
(3) Integrated power degree is high, and institute is dynamic to come from main shaft rotation, and filtering and impurity removing impurities removal is automatically performed after opening of device Deng sequence of operations, high degree of automation
Description of the drawings
Fig. 1 is the generalized section of the clear miscellaneous device of the present embodiment Starchy pulps.
Specific embodiment
The specific embodiment of the invention is illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of clear miscellaneous device of Starchy pulps, including frame, and the vertical pivot 1 being rotatably installed in frame, machine Frame rotates fixed vertical pivot 1 by upper spider 42 and lower bearing bracket 43, and upper spider 42 and lower bearing bracket 43 are respectively equipped with the He of top chock 39 Step 41,1, the axle outside top chock 39 is upper to install a sheave 40 to input power.
The periphery of vertical pivot 1 rolls and is cased with pulp-water bucket 28, in pulp-water bucket 28 by with 8 points of the hard-wired cylindrical filter screen of vertical pivot 1 Into the pre-filtering chamber and the filtration rear chamber for being in periphery that are in center, floating is provided with pre-filtering chamber and is set on vertical pivot 1 Pulp-water propulsive mechanism, is connected with the Gua Za mechanisms contacted with cylindrical filter screen inwall on pulp-water propulsive mechanism, and Gua Za mechanisms are solid It is scheduled on and respectively hobs the outside of plate 17 and be used to clear up the flexible scraper plate 18 of cylindrical filter screen 8.The top of pulp-water bucket 28 is provided with and pre-filtering chamber The grouting port 38 of connection, the bottom of pulp-water bucket 28 is provided with the impurity discharging port 23 connected with pre-filtering chamber, and with filter what rear chamber was connected Thick liquid discharge mouth 31, is provided with pulp booster pump in the middle of the body of pulp.
Injecting cement paste includes the slip casting storehouse 6 for receiving the pulp-water of grouting port 37 and the note for pulp-water to be injected pre-filtering chamber Slurry gap 4, the slip casting storehouse 6 is arranged on the inside of pulp-water bucket 28 and fixes with vertical pivot 1, and slip casting gap 4 is located at slip casting orlop plate 2 On.Slip casting gap 4 is provided with multiple, and the slip casting being equipped with for improving grouting pressure on each slip casting gap 4 hobs plate 5.
Pulp-water propulsive mechanism includes:
The upper cover plate 12 and lower cover 13 installed and support with injecting cement paste and impurities removal body phase respectively is rotated with vertical pivot 1;
Polylith parallel arrangement leaves the annular slab 14 in gap between upper and lower cover plate between vertical pivot 1;
It is in tilted layout and connects upper and lower cover plate and each annular slab 14 and stressed hobs plate 17 while applying to pulp-water.
Wherein lower cover 13 is provided with for flexible scraper plate 18 to be pushed into the impurities removal gap 19 that the impurity for getting off is discharged downwards, Impurities removal gap 19 is provided with multiple, and impurities removal is equipped with each hobs plate 20.
Impurities removal body includes:
The impurities removal staving 7 for accepting impurity in cylindrical filter screen 8 fixed with 1 vertical pivot;
Polylith is arranged on the C-shaped plate 11 with vertical pivot 1 as starting point radially outward of the bottom of impurities removal staving 7;
The impurities removal prosopyle 21 of every piece of afterbody of C-shaped plate 11 of correspondence on the side wall of impurities removal staving 7.
The outer of the wherein relative end face of slip casting storehouse 6 and impurities removal staving 7 is respectively equipped with the first ball grooves 15 of annular and the Two ball grooves 16, upper cover plate 12 and lower cover 13 respectively by corresponding ball grooves and the ball in ball grooves and slip casting storehouse 6 and Impurities removal staving 7 offsets.Simultaneously the outer wall of slip casting storehouse 6 and the opposite end of impurities removal staving 7 is provided with multiple tracks ring-shaped groove, cylindrical filter screen 8 It is connected on slip casting storehouse 6 and impurities removal staving 7 by the loop fasteners 10 of first annular fastener 9 and second respectively.
In order to preferably arrange impurities removal body, the lower end of pulp-water bucket 28 extends to form impurities removal rear 22 axially downwards, impurities removal staving 7 Rotate under the parcel of impurities removal rear 22, impurities removal rear 22 is provided with and extraneous identical impurity discharging port 23, with impurities removal staving 7 Rotation, the connection that impurity discharging port 23 is interrupted with multiple impurities removal prosopyles 21.It is close first to be provided with impurities removal rear bottom surface 24 and the rotation of vertical pivot 1 Sealing 25, impurities removal rear bottom surface 24 and impurities removal rear 22 are fixedly connected and keep sealing by impurities removal rear bolt 26.Pulp-water bucket Bottom 27 is connected with the top of impurities removal rear 22.
In order to preferably arrange injecting cement paste, pulp-water bucket top surface 34 is fixed by pulp-water bucket top surface bolt 36, slip casting silo roof face 29 do not contact with pulp-water bucket 28, leave gap.Between slip casting silo roof face 29 and pulp-water bucket top surface 34, it is additionally provided with and pulp-water bucket top Annular silica gel plate 35 and silica gel gripper shoe 30 that face 34 is affixed.In order to improve pulp-water into the flow in pulp-water bucket, set on vertical pivot 1 There is a slip casting bucket 32 by the rotary seal of second seal 37, the connection grouting port 38 of slip casting bucket 32, slip casting bucket top 34 is by the The rotary seal of two seal 37,
It is as follows using process:
Unlatching equipment, in the case where sheave 40 drives the rotation of vertical pivot 1, opens water pump and pulp-water is injected into grouting port 38 Interior, pulp-water stoste grouting port 38 is entered after slip casting bucket 32 and injects slip casting storehouse 6, and slip casting storehouse 6 rotates at a high speed under the drive of vertical pivot 1, The multiple slip castings arranged on multiple slip casting gap 4 of the pulp-water stoste in slip casting orlop portion 2 hob plate 5, and pulp-water stoste is downward Conveying is hobbed, pulp-water enters pre-filtering chamber, in the presence of the first ball grooves 15 and the second ball grooves 16, pulp-water propulsive mechanism Rotating relative to pulp-water bucket 28, therefore the centrifugal force that at a high speed rotation is produced is thrown to the pulp-water stoste containing starch in pulp-water bucket 28 Filtration rear chamber in, filter rear chamber and pulp booster pump be transported to by the connection of grout outlet 31, then by the soft water outlet of pulp booster pump Pipe is transported to Starchy pulps in storage bin.
In the presence of the first ball grooves 15, the second ball grooves 16 and pulp-water, the speed and cylinder of the rotation of pulp-water propulsive mechanism Shape filter screen 8 is different, and the impurity in cylindrical filter screen 8 is pushed to impurities removal rear by soft scraper plate 18 in the way of screwfeed, is passed through Impurities removal gap 19 is entered in impurities removal entire body 7, and under the extruding centrifugation and squeezing action of C-shaped plate 11, impurity is maintained at impurities removal staving 7 Inwall on, when the rotation with impurities removal staving 7, when impurities removal prosopyle 21 is connected with impurity discharging port 23, starch impurities in pulp-water are led to In crossing the storage that impurity discharging port 23 outwards connects.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (7)

1. a kind of clear miscellaneous device of Starchy pulps, including frame and the vertical pivot being rotatably installed in frame, vertical pivot periphery rolls and is cased with Pulp-water bucket, is in the pre-filtering chamber of center and is in periphery by being divided into the hard-wired cylindrical filter screen of vertical pivot in pulp-water bucket Filtration rear chamber, it is characterised in that the pulp-water propulsive mechanism that is set on vertical pivot of floating is provided with pre-filtering chamber, in pulp-water propulsion The Gua Za mechanisms contacted with cylindrical filter screen inwall are connected with mechanism;Pulp-water bucket top is provided with the slip casting connected with pre-filtering chamber Mouthful, pulp-water bottom of the barrel is provided with the impurity discharging port connected with pre-filtering chamber, and the thick liquid discharge mouth connected with filtration rear chamber;The pulp-water is pushed away Enter mechanism and include that the support and being fixed on support installed with the vertical axis apply pulp-water stressed to hob plate.
2. the clear miscellaneous device of Starchy pulps as claimed in claim 1, it is characterised in that the grouting port is connected with pulp-water bucket For increasing the injecting cement paste of pulp-water pressure, the impurity discharging port is connected with the impurities removal body for impurity to be released, institute in pulp-water bucket State injecting cement paste to be fixedly connected with vertical pivot with impurities removal body;
The injecting cement paste includes the slip casting storehouse for receiving the pulp-water of grouting port and the slip casting for pulp-water to be injected pre-filtering chamber Gap, the slip casting storehouse is arranged on the slurry interior of bucket and fixes with vertical pivot, and the slip casting gap is located on slip casting orlop plate;
The impurities removal body includes:
The impurities removal staving for accepting impurity in cylindrical filter screen fixed with the vertical pivot;
Polylith is arranged on the C-shaped plate with vertical pivot as starting point radially outward of the bottom of impurities removal staving;
The impurities removal prosopyle of every piece of C-shaped plate afterbody of correspondence on the side wall of impurities removal staving.
3. the clear miscellaneous device of Starchy pulps as claimed in claim 1, it is characterised in that the support includes and the vertical axis The annular slab that the upper and lower cover plate installed and polylith parallel arrangement are installed between upper and lower cover plate with the vertical axis;It is described to cut Pressing plate is in tilted layout and connects upper and lower cover plate and each annular slab.
4. the clear miscellaneous device of Starchy pulps as claimed in claim 1, it is characterised in that the Gua Za mechanisms respectively hob to be fixed on The outside of plate is used to clear up the flexible scraper plate of cylindrical filter screen.
5. the clear miscellaneous device of Starchy pulps as claimed in claim 3, it is characterised in that the lower cover is provided with miscellaneous for scraping Mechanism pushes the impurities removal gap that the impurity for getting off is discharged downwards.
6. the clear miscellaneous device of Starchy pulps as claimed in claim 2, it is characterised in that the slip casting gap is provided with multiple, each note The slip casting being equipped with for improving grouting pressure on slurry gap hobs plate.
7. the clear miscellaneous device of Starchy pulps as claimed in claim 2, it is characterised in that the cylindrical filter screen be connected to injecting cement paste and On impurities removal body.
CN201510922482.0A 2015-12-11 2015-12-11 Apparatus for removing impurities from starchy slurry Active CN105381644B (en)

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US5332499A (en) * 1992-10-28 1994-07-26 Spencer Glenn E Self-cleaning filter
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CN201940108U (en) * 2011-01-30 2011-08-24 合肥通用机械研究院 Two-stage self-cleaning type filter of filter screen
CN202909524U (en) * 2012-05-07 2013-05-01 刘智刚 Filter-cartridge scraping-brushing type self-cleaning filter
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