CN105457894A - Multi-stage compound type cleaning center - Google Patents

Multi-stage compound type cleaning center Download PDF

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Publication number
CN105457894A
CN105457894A CN201610063300.3A CN201610063300A CN105457894A CN 105457894 A CN105457894 A CN 105457894A CN 201610063300 A CN201610063300 A CN 201610063300A CN 105457894 A CN105457894 A CN 105457894A
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CN
China
Prior art keywords
cleaning
sieve
assorted
multistage
winnowing box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610063300.3A
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Chinese (zh)
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CN105457894B (en
Inventor
郑凤祥
陈加忠
汤海涛
林玉辉
葛盛凯
谢泽良
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FUJIAN ZHONGYI MANUFACTURING Co.,Ltd.
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Fujian Lianggong Machinery Co Ltd
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Priority to CN201610063300.3A priority Critical patent/CN105457894B/en
Publication of CN105457894A publication Critical patent/CN105457894A/en
Application granted granted Critical
Publication of CN105457894B publication Critical patent/CN105457894B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/02Arrangement of air or material conditioning accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Abstract

The invention discloses a novel multi-stage compound type cleaning center which can greatly improve the cleaning yield on the premise of ensuring the cleaning effect. The multi-stage compound type cleaning center is characterized in that a layer of an efficient winnowing device is added to the space between an upper layer screen body and a lower layer screen body of a traditional vibration cleaning screen, and a movable compound type dust removal system is carried; the conveyor direct feeding mode is adopted, preliminary screening and material uniformizing are conducted through a reverse-Y-shaped barrier, material flow is evenly dispersed, and the bolting area is enlarged; a rotating shaft type vibration source is arranged on the face of a screening body and the vibration angle of the vibration source in the circumferential direction of a rotating shaft can be regulated. By means of the inserted efficient winnowing device, the capacity of the screening body for removing light medium impurities is improved, and the aim of efficiently cleaning grain in a large-tonnage mode is achieved.

Description

A kind of multistage compound cleaning center
Technical field
The invention belongs to the grain cleaning equipment in grain machinery, in particular, is a kind of multistage compound cleaning center for carrying out cleaning before further processing of grains enterprise and grain warehouse-in.
Background technology
The cereal such as paddy rice, after harvesting, mix foreign material such as having many weeds, stalk, fag end, inorganic particle, earth powder, are divided into following several according to the quality of its foreign material and size: large assorted (comprising longer weeds, stalk, fag end, bulk garrulous bricks and stones etc.); In assorted (comprising the weeds, stalk, fag end etc. of length at about 10-100mm, the rubble of particle diameter between 2-20mm, cullet etc.); Little assorted (mainly particle is less than the rubble powder of 2mm and earth etc.).Particularly medium sized organic impurities, quantity is many again, is difficult to again cleaning.These impurity are to grain processing and store all and be unfavorable, all need to clean before grain processing or before putting in storage.Cleaning equipment in current grain machinery, by its Function Classification, mainly contains several equipment such as selection by winnowing, screening, gravity separation, different equipment, the performance having them different and feature, also respectively has it not enough.Such as: pneumatic separator, Main Function is separated the light impurity in cereal, good to the cleaning effect of light impurity and dust, but to such as heavily assorted, the large assorted cleaning effect such as stone, large stalk is just very poor; Screening installation, Main Function is the impurity that segregation ratio cereal-granules is larger or less, and the cleaning effect that its counterweight is mixed and mixed greatly is good, but is difficult to remove to light assorted objects such as band rope, short stalks; Gravity separation equipment, Main Function is the stone be separated in cereal, and carries out classification to cereal, to the stone in cereal and dust cleaning effect good, but be difficult to remove to large assorted, that heavily assorted and quality is close with grain short stalk etc.
The domestic grain cleaning equipment being at present, for considering its price and purposes, the function of many products is all relatively single, cleans to complete plurality of impurities simultaneously, must combinationally use and could realize by multiple stage distinct device.This is for grain depot and larger grain processing enterprise, very loaded down with trivial details beyond doubt.And the output of separate unit cleaning equipment is all relatively low, often can not meet enterprise requirements, cannot meet output demand during grain depot warehouse entry especially.Thus grain depot often needs to install many cover cleaning equipments in advance or buy many cover combined cleaning equipment, and this adds many costs undoubtedly.Thus be difficult to be issued to efficient cleaning effect in large output prerequisite.
How to solve the large output of grain, efficient cleaning becomes big-and-middle-sized grain processing enterprise and procedure before and after grain depot balance, reduce equipment idle time, improve a difficult problem of effect.
Summary of the invention
The object of the invention be to overcome above-mentioned weak point of the prior art and provide a kind of novel can ensure the prerequisite of cleaning effect under significantly improve the multistage compound cleaning center of cleaning output.Its device characteristic is, adds one deck high efficiency air screening device by between traditional vibrating cleaning sieve levels sieve nest, carries Mobile duplex dust pelletizing system; Adopt the direct feeding manner of conveyer, by herringbone barrier primary dcreening operation, refining, dispersed stream, improves sifting surface; Be arranged at by rotary shaft vibration source on sieve nest face, this vibration source can regulate along shaft circumference direction and hit angle of shaking.
The present invention realizes in the following way:
Multistage compound cleaning center, its device comprises, multistage vibrating cleaning sieve A, compound dust pelletizing system B; It is characterized in that, described multistage vibrating cleaning sieve A, is provided with Winnowing box portion and fills A5 between upper sieve A4 and lower screen A6, and described Winnowing box portion dress A5 is a kind of high efficiency air screening device, for clearing up assorted and dust in the lightweight that is unfavorable for screening; Multistage vibrating cleaning sieve A and compound dust pelletizing system B is and can the portion of independent movement fills, by connecting female bolt A7 and being connected regulation cock B1 and connecting, be conducive to the flexible movement in use procedure, conveniently disassemble transport, in lightweight, assorted and dust enters compound dust pelletizing system B sedimentation by Winnowing box air outlet A5.1.4 and collects simultaneously; Described multistage vibrating cleaning sieve A, its device comprises, charging barrier A1, vibration source portion dress A2, sieve nest A3, upper sieve A4, Winnowing box portion dress A5, lower screen A6, connect female bolt A7, cleaning sieve underframe A8, large assorted discharging port A 9, in assorted discharging port A 10, finished product discharging port A 11, little assorted discharging port A 12; Described compound dust pelletizing system B, its device comprises, and connects regulation cock B1, docking flexible pipe B2, discharger blast pipe B3, preposition discharger B4, air-introduced machine B5, secondary ash collector B6, airlock B7, dust pelletizing system underframe B8.
Described compound dust pelletizing system B, it is characterized in that, described docking flexible pipe B2 is airtightly flexible coupling, middle with supporting steel circle, negative pressure can be born and indeformable, the change in displacement that shaker vibration causes can be adapted to again simultaneously, described docking flexible pipe B2 is connected with Winnowing box air outlet A5.1.4, by assorted in lightweight and dust sucking-off, enter preposition discharger via discharger blast pipe B3 and collect assorted in lightweight and larger dust, tail gas is blown into secondary ash collector B6 process by air-introduced machine B5 by pipeline afterwards, residual dust is discharged by discharge gate below secondary ash collector B6 and is collected, clean tail gas is emptying by secondary ash collector B6 steam vent.
Described multistage compound cleaning center, is characterized in that, this cleaning center adopts trimmer conveyor C charging, removes the trouble of installing elevator from, can move freely with workplace.
Described multistage vibrating cleaning sieve A, is characterized in that: sieve nest (A3) is a mechanical framework, comprises coaming plate and intermediate support, and installs upper sieve (A4), Winnowing box portion dress (A5), lower screen (A6) from top to bottom successively.
Mechanical framework: be a kind of frame structure mechanically commonly used, for installing the overall machinery of various parts composition on framework.Common are equipment housing, the structures such as plant bottom case.
Described multistage vibrating cleaning sieve A, is characterized in that, is provided with Winnowing box portion and fills A5 between upper sieve A4 and lower screen A6, and described Winnowing box portion dress A5 is a kind of high efficiency air screening device of convertible wind direction, assorted for clearing up in the lightweight that is unfavorable for screening.
Described multistage vibrating cleaning sieve A, it is characterized in that, the material adopting trimmer conveyor C directly will clear up is sent in the charging barrier A1 that is arranged on multistage vibrating cleaning sieve A, and, simultaneously dispersed stream assorted greatly by charging barrier A1 primary dcreening operation, improves follow-up sifting surface.
Described multistage vibrating cleaning sieve A, is characterized in that: charging barrier A1 is arranged on the feed entrance point of the top nose of sieve nest A3; Vibration source portion dress A2 is arranged on sieve nest A3 top, with the barycenter of multistage vibrating cleaning sieve A on the same line, and be provided with in the installation position at dress A2 two ends, vibration source portion can the elongated hole of up-down adjustment position; The unloading position of sieve nest A3 tail end from top to bottom install successively large assorted discharging port A 9, in assorted discharging port A 10, finished product discharging port A 11, little assorted discharging port A 12; Sieve nest A3 is installed on cleaning sieve underframe A8, is supported by elastic support; Connect female bolt A7 to be arranged on cleaning sieve underframe A8, be positioned in same level with the connection regulation cock B1 of compound dust pelletizing system B.
Elastic support: be damping device conventional on vibrating machine, be generally the carrying bearing supported with elastic block rubber, spring, spring leaf etc.
Described multistage vibrating cleaning sieve A, it is characterized in that vibration source portion dress A2 is arranged at above sieve nest, hit angle of shaking to regulate along shaft circumference direction, described vibration source portion dress A2 comprises, vibration source underframe A2.1, half bag locking support A2.2, shaft vibration motor base A2.3, vibrating motor A2.4.
Described compound dust pelletizing system B, it is characterized in that: dock flexible pipe (B2), discharger blast pipe (B3), preposition discharger (B4), air-introduced machine (B5), secondary ash collector (B6) upper installation of dust pelletizing system underframe (B8) successively according to air-flow trend, airlock (B7) is arranged on the bottom discharge mouth place of preposition discharger (B4); Preposition discharger (B4) top outlet inlet pipe accesses air-introduced machine (B5) air inlet, and air-introduced machine (B5) air outlet pipe accesses secondary ash collector (B6) air inlet.
Winnowing box portion dress A5, its device comprises, Winnowing box A5.1, middle housing A5.2, side wind deflector A5.3, Winnowing box panel A5.9, Winnowing box base plate A5.10, it is characterized in that, side wind deflector A5.3 is symmetrical arranged between Winnowing box panel A5.9 and Winnowing box base plate A5.10, Winnowing box A5.1, middle housing A5.2, side wind deflector A5.3, Winnowing box A5.1, multiple selection by winnowing passage A5.4 is formed between middle housing A5.2, form side between side wind deflector A5.3 and the coaming plate of sieve nest A3 and mend wind passage A5.8, side wind deflector A5.3, Winnowing box A5.1, middle housing A5.2 three top is equipped with guide slope, surround upper sieve lower point of fluid space A5.6 of multiple V-type, be material space A5.7 under selection by winnowing bottom three, described Winnowing box base plate A5.10 is provided with overfall A5.5, tell wind deflector A5.3 bottom, side and be provided with the blinds air outlet A5.2.2 identical with middle housing A5.2 bottom, top is guide slope.
Winnowing box A5.1, its device comprises, Winnowing box shell A5.1.1, blinds inlet scoop A5.1.2, commutation wind deflector A5.1.3, Winnowing box air outlet A5.1.4, Winnowing box access hole A5.1.7; It is characterized in that, the Winnowing box A5.1 that tells is symmetrical structure, Winnowing box shell A5.1.1 is a rectangle seal case, casing top is provided with two chamferings and forms guide slope, the casing two sides first half under guide slope is symmetrical arranged blinds inlet scoop A5.1.2, institute tells commutation wind deflector A5.1.3 and is symmetricly set in Winnowing box shell A5.1.1 inside, and Winnowing box shell A5.1.1 inside is divided into monosymmetric commutation air-guiding aisle A5.1.5 and the middle air-out passage A5.1.6 that confluxes; Winnowing box air outlet A5.1.4 is arranged at an end face of Winnowing box A5.1, and air-out passage A5.1.6 communicates with confluxing; Winnowing box access hole A5.1.7 is arranged on the same face of Winnowing box air outlet A5.1.4, between Winnowing box shell A5.1.1 and commutation wind deflector A5.1.3, for clearing up the foreign material of blocking channel.
Described Winnowing box A5.1, it is characterized in that, by body structure and commutation wind-guiding the horizontal air draught of Winnowing box air outlet A5.1.4 is converted to the vertical air suction of blinds inlet scoop A5.1.2, in conjunction with the blinds air outlet A5.2.2 on middle housing A5.2 and side wind deflector A5.3, thus provide uprush upwards to selection by winnowing passage A5.4, thus assorted in the lightweight in the material fallen by way of Winnowing box passage A5.4 and dust are separated by blinds inlet scoop A5.1.2.
Middle housing A5.2, its device comprises, middle housing shell A5.2.1, blinds air outlet A5.2.2, V-type wind deflector A5.2.3, middle housing access hole A5.2.4; It is characterized in that, middle housing shell A5.2.1 top is provided with guide slope, bottom is provided with blinds air outlet A5.2.2, middle housing A5.2 two ends seal, middle lower portion is air intake space, and V-type wind deflector A5.2.3 is set for guiding uniform stream by blinds air outlet A5.2.2, described middle housing access hole A5.2.4 is located on middle housing and Winnowing box air outlet A5.1.4 end face in the same way, for clearing up the foreign material of blocking channel.
Charging barrier A1, its device comprises, charging aperture A1.1, barrier housing A1.2, herringbone grizzly bar A1.3, barrier impurity discharging port A1.4; It is characterized in that, herringbone grizzly bar A1.3 is in tilted layout into herringbone along charging aperture A1.1 center line to barrier impurity discharging port A1.4 both sides, grizzly bar is arranged to vertical with material moving direction, and grizzly bar is only fixed at charging aperture A1.1 position of center line, barrier impurity discharging port A1.4 position is unsettled not to be fixed, and forms cantilevered fashion.Be conducive to grizzly bar together to vibrate with sieve nest, improve material cleaning effect.
Charging barrier A1, its device comprises, charging aperture A1.1, barrier housing A1.2, herringbone grizzly bar A1.3, barrier impurity discharging port A1.4; It is characterized in that, herringbone grizzly bar A1.3 is in tilted layout into herringbone along charging aperture A1.1 center line to barrier impurity discharging port A1.4 both sides, and grizzly bar is arranged to parallel with material moving direction, improves material pace, is conducive to improving equipment yield.
Vibration source portion dress A2, it is characterized in that, vibration source underframe A2.1 two ends are provided with half bag locking support A2.2, and described half bag locking support A2.2 is that breach is circular, described shaft vibration motor base A2.3 is a cylinder-shaped shaft, and this rotating shaft is arranged with electric baseboard; Described vibrating motor (A2.4) is installed on the electric baseboard of shaft vibration motor base (A2.3); Described shaft vibration motor base A2.3 to be arranged in half bag locking support A2.2 thus can to regulate along shaft circumference direction and hit angle of shaking; Described half bag locking support (A2.2) symmetry is installed on vibration source underframe (A2.1) two ends, the rotating shaft symmetry of shaft vibration motor base (A2.3) is installed on half bag locking support (A2.2), and vibrating motor (A2.4) is installed on the electric baseboard of shaft vibration motor base (A2.3).
The invention provides a kind of novel multistage compound cleaning center significantly can improving again cleaning output under the prerequisite ensureing cleaning effect.Its device characteristic is, adds one deck high efficiency air screening device by between traditional vibrating cleaning sieve levels sieve nest, carries Mobile duplex dust pelletizing system; Adopt the direct feeding manner of conveyer, by herringbone barrier primary dcreening operation, refining, dispersed stream, improves sifting surface; Be arranged at by rotary shaft vibration source on sieve nest face, this vibration source can regulate along shaft circumference direction and hit angle of shaking.The high efficiency air screening device inserted improves ability assorted in sieve nest cleaning lightweight, thus realizes the object of the efficient cleaned grain of large output.
Accompanying drawing explanation
Fig. 1 mounting structure of the present invention always joins schematic diagram;
The multistage vibrating cleaning sieve schematic diagram of Fig. 2 the present invention;
Fig. 3 sieve nest portion of the present invention dress explosion views;
Fig. 4 Winnowing box portion dress explosion views;
Fig. 5 horizontal herringbone cantilever barrier schematic diagram;
Fig. 6 longitudinal herringbone barrier schematic diagram;
Fig. 7 vibration source portion dress figure;
Fig. 8 Winnowing box explosion views;
Fig. 9 middle housing explosion views;
The compound dust pelletizing system schematic diagram of Figure 10.
Detailed description of the invention
Now by reference to the accompanying drawings, the specific embodiment of the invention is described in detail in detail:
As shown in Figure 1, Figure 2, Figure 3 shows:
Multistage compound cleaning center, its device comprises, multistage vibrating cleaning sieve A, compound dust pelletizing system B; It is characterized in that, described multistage vibrating cleaning sieve A, is provided with Winnowing box portion and fills A5 between upper sieve A4 and lower screen A6, and described Winnowing box portion dress A5 is a kind of high efficiency air screening device, for clearing up assorted and dust in the lightweight that is unfavorable for screening; Multistage vibrating cleaning sieve A and compound dust pelletizing system B is and can the portion of independent movement fills, by connecting female bolt A7 and being connected regulation cock B1 and connecting, be conducive to the flexible movement in use procedure, conveniently disassemble transport, in lightweight, assorted and dust enters compound dust pelletizing system B sedimentation by Winnowing box air outlet A5.1.4 and collects simultaneously; Described multistage vibrating cleaning sieve A, its device comprises, charging barrier A1, vibration source portion dress A2, sieve nest housing A3, upper sieve A4, Winnowing box portion dress A5, lower screen A6, connect female bolt A7, cleaning sieve underframe A8, large assorted discharging port A 9, in assorted discharging port A 10, finished product discharging port A 11, little assorted discharging port A 12; Described compound dust pelletizing system B, its device comprises, and connects regulation cock B1, docking flexible pipe B2, discharger blast pipe B3, preposition discharger B4, air-introduced machine B5, secondary ash collector B6, airlock B7, dust pelletizing system underframe B8.
As shown in Figure 10:
Described compound dust pelletizing system B, it is characterized in that, described docking flexible pipe B2 is airtightly flexible coupling, middle with supporting steel circle, negative pressure can be born and indeformable, the change in displacement that shaker vibration causes can be adapted to again simultaneously, described docking flexible pipe B2 is connected with Winnowing box air outlet A5.1.4, by assorted in lightweight and dust sucking-off, enter preposition discharger via discharger blast pipe B3 and collect assorted in lightweight and larger dust, tail gas is blown into secondary ash collector B6 process by air-introduced machine B5 by pipeline afterwards, residual dust is discharged by discharge gate below secondary ash collector B6 and is collected, clean tail gas is emptying by secondary ash collector B6 steam vent.
As shown in Figure 1:
Described multistage compound cleaning center, is characterized in that, this cleaning center adopts trimmer conveyor C charging, removes the trouble of installing elevator from, can move freely with workplace.
As shown in Figure 2 and Figure 3:
Described multistage vibrating cleaning sieve A, is characterized in that, is provided with Winnowing box portion and fills A5 between upper sieve A4 and lower screen A6, and described Winnowing box portion dress A5 is a kind of high efficiency air screening device of convertible wind direction, assorted for clearing up in the lightweight that is unfavorable for screening.
Composition graphs 1, described multistage vibrating cleaning sieve A, is characterized in that, the material feeding adopting trimmer conveyor C directly will clear up is arranged in the charging barrier A1 on multistage vibrating cleaning sieve A,, simultaneously dispersed stream assorted greatly by charging barrier A1 primary dcreening operation, improves follow-up sifting surface.
Multistage vibrating cleaning sieve A described in composition graphs 7, it is characterized in that vibration source portion dress A2 is arranged at above sieve nest, hit angle of shaking to regulate along shaft circumference direction, described vibration source portion dress A2 comprises, vibration source underframe A2.1, half bag locking support A2.2, shaft vibration motor base A2.3, vibrating motor A2.4.
As shown in figure Fig. 3:
Winnowing box portion dress A5, its device comprises, Winnowing box A5.1, middle housing A5.2, side wind deflector A5.3, Winnowing box panel A5.9, Winnowing box base plate A5.10, it is characterized in that, side wind deflector A5.3 is symmetrical arranged between Winnowing box panel A5.9 and Winnowing box base plate A5.10, Winnowing box A5.1, middle housing A5.2, side wind deflector A5.3, Winnowing box A5.1, multiple selection by winnowing passage A5.4 is formed between middle housing A5.2, form side between side wind deflector A5.3 and sieve nest housing A3 and mend wind passage A5.8, side wind deflector A5.3, Winnowing box A5.1, the slope at middle housing A5.2 top surrounds upper sieve lower point of fluid space A5.6, bottom is material space A5.7 under selection by winnowing, described Winnowing box base plate A5.10 is provided with overfall A5.5, tell wind deflector A5.3 bottom, side and be provided with the blinds air outlet A5.2.2 identical with middle housing A5.2 bottom, top is guide slope.
As shown in Figure 8:
Winnowing box A5.1, its device comprises, Winnowing box shell A5.1.1, blinds inlet scoop A5.1.2, commutation wind deflector A5.1.3, Winnowing box air outlet A5.1.4, Winnowing box access hole A5.1.7, it is characterized in that, the Winnowing box A5.1 that tells is symmetrical structure, Winnowing box shell A5.1.1 top is provided with blinds inlet scoop A5.1.2, A5.1.2 top, blinds inlet scoop is provided with guide slope, institute tells commutation wind deflector A5.1.3 and is located in Winnowing box shell A5.1.1, the downward commutation air-guiding aisle A5.1.5 in both sides and the middle air-out passage A5.1.6 that confluxes will be separated in Winnowing box, described Winnowing box access hole A5.1.7 is arranged at the air-out actinal surface of Winnowing box shell A5.1.1, between Winnowing box shell A5.1.1 and commutation wind deflector A5.1.3, for clearing up the foreign material of blocking channel.
Composition graphs 4, described Winnowing box A5.1, it is characterized in that, by body structure and commutation wind-guiding the horizontal air draught of Winnowing box air outlet A5.1.4 is converted to the vertical air suction of blinds inlet scoop A5.1.2, in conjunction with the blinds air outlet A5.2.2 on middle housing A5.2 and side wind deflector A5.3, thus provide uprush upwards to selection by winnowing passage A5.4, thus assorted in the lightweight in the material fallen by way of Winnowing box passage A5.4 and dust are separated by blinds inlet scoop A5.1.2.
As shown in Figure 9:
Middle housing A5.2, its device comprises, middle housing shell A5.2.1, blinds air outlet A5.2.2, V-type wind deflector A5.2.3, middle housing access hole A5.2.4; It is characterized in that, middle housing shell A5.2.1 top is provided with guide slope, bottom is provided with blinds air outlet A5.2.2, middle housing A5.2 two ends seal, middle lower portion is air intake space, and V-type wind deflector A5.2.3 is set for guiding uniform stream by blinds air outlet A5.2.2, described middle housing access hole A5.2.4 is located on middle housing and Winnowing box air outlet A5.1.4 end face in the same way, for clearing up the foreign material of blocking channel.
As shown in Figure 5:
Charging barrier A1, its device comprises, charging aperture A1.1, barrier housing A1.2, herringbone grizzly bar A1.3, barrier impurity discharging port A1.4; It is characterized in that, herringbone grizzly bar A1.3 is in tilted layout into herringbone along charging aperture A1.1 center line to barrier impurity discharging port A1.4 both sides, grizzly bar is arranged to vertical with material moving direction, and grizzly bar is only fixed at charging aperture A1.1 position of center line, barrier impurity discharging port A1.4 position is unsettled not to be fixed, and forms cantilevered fashion.Be conducive to grizzly bar together to vibrate with sieve nest, improve material cleaning effect.
As shown in Figure 6:
Charging barrier A1, its device comprises, charging aperture A1.1, barrier housing A1.2, herringbone grizzly bar A1.3, barrier impurity discharging port A1.4; It is characterized in that, herringbone grizzly bar A1.3 is in tilted layout into herringbone along charging aperture A1.1 center line to barrier impurity discharging port A1.4 both sides, and grizzly bar is arranged to parallel with material moving direction, improves material pace, is conducive to improving equipment yield.
As shown in Figure 7:
Vibration source portion dress A2, it is characterized in that, vibration source underframe A2.1 two ends are provided with half bag locking support A2.2, described half bag locking support A2.2 is that breach is circular, described shaft vibration motor base A2.3 has a cylinder-shaped shaft, rotating shaft being symmetrical arranged vibrating motor A2.4 described in motor mounting bedplate is installed on shaft vibration motor base A2.3, and described shaft vibration motor base A2.3 to be arranged in half bag locking support A2.2 thus can to regulate along shaft circumference direction and hit angle of shaking.
In sum, the invention provides a kind of novel multistage compound cleaning center significantly can improving again cleaning output under the prerequisite ensureing cleaning effect.Its device characteristic is, adds one deck high efficiency air screening device by between traditional vibrating cleaning sieve levels sieve nest, carries Mobile duplex dust pelletizing system; Adopt the direct feeding manner of conveyer, by herringbone barrier primary dcreening operation, refining, dispersed stream, improves sifting surface; Be arranged at by rotary shaft vibration source on sieve nest face, this vibration source can regulate along shaft circumference direction and hit angle of shaking.The high efficiency air screening device inserted improves ability assorted in sieve nest cleaning lightweight, thus realizes the object of the efficient cleaned grain of large output.

Claims (9)

1. a multistage compound cleaning center, comprises, multistage vibrating cleaning sieve (A), compound dust pelletizing system (B); It is characterized in that: described multistage vibrating cleaning sieve (A), is provided with Winnowing box portion and fills (A5) between upper sieve (A4) and lower screen (A6), described Winnowing box portion dress (A5) is for clearing up assorted and dust in the lightweight that is unfavorable for screening; Multistage vibrating cleaning sieve (A) and compound dust pelletizing system (B) are and can the portion of independent movement fills, are connected by bindiny mechanism, and in lightweight, assorted and dust passes through Winnowing box air outlet (A5.1.4) and enters compound dust pelletizing system (B) sedimentation collection.
2. multistage compound cleaning center as claimed in claim 1, it is characterized in that: described multistage vibrating cleaning sieve (A) comprises, charging barrier (A1), vibration source portion dress (A2), sieve nest (A3), upper sieve (A4), Winnowing box portion dress (A5), lower screen (A6), connect female bolt (A7), cleaning sieve underframe (A8), assorted greatly discharging opening (A9), in assorted discharging opening (A10), finished product discharging opening (A11), little assorted discharging opening (A12).
3. multistage compound cleaning center as claimed in claim 1, it is characterized in that: described compound dust pelletizing system (B) comprises, connect regulation cock (B1), docking flexible pipe (B2), discharger blast pipe (B3), preposition discharger (B4), air-introduced machine (B5), secondary ash collector (B6), airlock (B7), dust pelletizing system underframe (B8).
4. multistage compound cleaning center as claimed in claim 3, it is characterized in that: described docking flexible pipe (B2) is flexible coupling for airtight, middle with supporting steel circle, negative pressure can be born and indeformable, the change in displacement that shaker vibration causes can be adapted to again simultaneously, described docking flexible pipe (B2) is connected with Winnowing box air outlet (A5.1.4), by assorted in lightweight and dust sucking-off, enter preposition discharger via discharger blast pipe (B3) and collect assorted in lightweight and larger dust, tail gas is blown into secondary ash collector (B6) process by air-introduced machine (B5) by pipeline afterwards, residual dust is discharged by secondary ash collector (B6) below discharge gate and is collected, clean tail gas is emptying by secondary ash collector (B6) steam vent.
5. multistage compound cleaning center as claimed in claim 1, is characterized in that: this cleaning center adopts trimmer conveyor (C) charging.
6. multistage compound cleaning center as claimed in claim 3, is characterized in that: sieve nest (A3) is a mechanical framework, comprises coaming plate and intermediate support, and installs upper sieve (A4), Winnowing box portion dress (A5), lower screen (A6) from top to bottom successively.
7. multistage compound cleaning center as claimed in claim 3, is characterized in that: charging barrier (A1) is arranged on the feed entrance point of the top nose of sieve nest (A3); Vibration source portion dress (A2) is arranged on sieve nest (A3) top, with the barycenter of multistage vibrating cleaning sieve (A) on the same line, and be provided with in the installation position at dress (A2) two ends, vibration source portion can the elongated hole of up-down adjustment position.
8. multistage compound cleaning center as claimed in claim 7, is characterized in that: the unloading position of sieve nest (A3) tail end from top to bottom install successively large assorted discharging opening (A9), in assorted discharging opening (A10), finished product discharging opening (A11), little assorted discharging opening (A12); Sieve nest (A3) is installed in cleaning sieve underframe (A8), is supported by elastic support; Connect female bolt (A7) to be arranged in cleaning sieve underframe (A8), be positioned in same level with the connection regulation cock (B1) of compound dust pelletizing system (B).
9. multistage compound cleaning center as claimed in claim 3, it is characterized in that: dock flexible pipe (B2), discharger blast pipe (B3), preposition discharger (B4), air-introduced machine (B5), secondary ash collector (B6) upper installation of dust pelletizing system underframe (B8) successively according to air-flow trend, airlock (B7) is arranged on the bottom discharge mouth place of preposition discharger (B4); Preposition discharger (B4) top outlet inlet pipe accesses air-introduced machine (B5) air inlet, and air-introduced machine (B5) air outlet pipe accesses secondary ash collector (B6) air inlet.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842684A (en) * 1957-06-20 1960-07-27 Anders Sigvard Jonsson Apparatus for drying and/or cleaning or winnowing of granular material
CN2420072Y (en) * 1999-12-28 2001-02-21 沧州市北方粮食机械厂 Circulation wind combined cleaner
CN201776236U (en) * 2010-08-18 2011-03-30 甘肃省机械科学研究院 Vibration cleaning and sorting machine adopting two-stage discharge and dust removal
CN102921633A (en) * 2011-08-12 2013-02-13 史照贺 Grain sorting machine
CN202933797U (en) * 2012-11-14 2013-05-15 安徽省界首市云龙粮机配套工程有限公司 Dust suction device of grain cleaning machine
CN203470341U (en) * 2013-08-14 2014-03-12 宁夏兴唐米业集团有限公司 Combined type vibration cleaning screen for rice processing
CN205463196U (en) * 2016-01-31 2016-08-17 福建粮工机械有限公司 Multistage double entry clearance center

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842684A (en) * 1957-06-20 1960-07-27 Anders Sigvard Jonsson Apparatus for drying and/or cleaning or winnowing of granular material
CN2420072Y (en) * 1999-12-28 2001-02-21 沧州市北方粮食机械厂 Circulation wind combined cleaner
CN201776236U (en) * 2010-08-18 2011-03-30 甘肃省机械科学研究院 Vibration cleaning and sorting machine adopting two-stage discharge and dust removal
CN102921633A (en) * 2011-08-12 2013-02-13 史照贺 Grain sorting machine
CN202933797U (en) * 2012-11-14 2013-05-15 安徽省界首市云龙粮机配套工程有限公司 Dust suction device of grain cleaning machine
CN203470341U (en) * 2013-08-14 2014-03-12 宁夏兴唐米业集团有限公司 Combined type vibration cleaning screen for rice processing
CN205463196U (en) * 2016-01-31 2016-08-17 福建粮工机械有限公司 Multistage double entry clearance center

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