CN105478248A - Separation method for impurities in rice hulls - Google Patents

Separation method for impurities in rice hulls Download PDF

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Publication number
CN105478248A
CN105478248A CN201510975612.7A CN201510975612A CN105478248A CN 105478248 A CN105478248 A CN 105478248A CN 201510975612 A CN201510975612 A CN 201510975612A CN 105478248 A CN105478248 A CN 105478248A
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China
Prior art keywords
impurity
passage
rice husk
cyclone separator
airduct
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CN201510975612.7A
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Chinese (zh)
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CN105478248B (en
Inventor
梁华明
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Anhui Gujing Distillery Co Ltd
Anhui Ruisiweier Technology Co Ltd
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Anhui Gujing Distillery Co Ltd
Anhui Ruisiweier Technology Co Ltd
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Application filed by Anhui Gujing Distillery Co Ltd, Anhui Ruisiweier Technology Co Ltd filed Critical Anhui Gujing Distillery Co Ltd
Priority to CN201510975612.7A priority Critical patent/CN105478248B/en
Publication of CN105478248A publication Critical patent/CN105478248A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/008—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with injection or suction of gas or liquid into the cyclone

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  • Cyclones (AREA)

Abstract

The invention discloses a separation method for impurities in rice hulls. The separation method is characterized in that a hopper is arranged; a feed opening of the hopper is communicated with the side wall of a first air pipe channel; an impurity channel is formed in the bottom end of the first air pipe channel; the top end of the first air pipe channel is communicated with an inlet of a cyclone separator; an outlet of the cyclone separator is communicated with a dust remover through a second air pipe channel and via a high pressure fan; and by employing different specific gravities of the rice hulls and the various impurities, appropriate air flow and pressure conditions are set, the rice hulls pass through the feed opening from the hopper and enter the air pipe channels, the impurities having higher specific gravity are separated and falls out of the impurity channel, the rice hulls and dust which have lower specific gravity are sucked to the cyclone separator, the rice hulls are discharged by a discharger of the cyclone separator, and a mixture of air and the dust, under the suction of the high pressure fan, enters the dust remover to be separated. With the adoption of the separation method, gravel, mud and the dust in the rice hulls can be removed integrally; no manual picking is required; the separation method is simple and the operation is convenient; the production cost is reduced; the manpower is saved; and the working efficiency is improved.

Description

The separation method of impurity in a kind of rice husk
The divisional application that the application is application number is " 2014103705108 ", the applying date is " 20140730 ", denomination of invention is the application for a patent for invention of " in a kind of rice husk the separator of impurity and separation method thereof ".
Technical field
The present invention relates to the separation method of impurity in a kind of rice husk, be applied to being separated of rice husk and impurity.
Background technology
Containing impurity such as a large amount of stone, earth and dust in the rice husk newly bought, stone, soil block need manually to carry out choosing picking up, and not only cost is high, operation also not convenient, lavish labor on, reduce operating efficiency.
Summary of the invention
The present invention solves the weak point that above-mentioned prior art exists, and provides separator and the separation method thereof of impurity in a kind of rice husk, is applied to being separated of rice husk and impurity, to rice husk being separated efficiently with impurity, increases work efficiency.
Technical solution problem of the present invention, adopts following technical scheme:
The separator of impurity in rice husk of the present invention, its feature is: arrange a hopper, and the feed opening of described hopper is connected with the sidewall of the first airduct passage vertically arranged; The bottom of described first airduct passage undertakes impurity passage, and top is communicated with the porch with cyclone separator, and the outlet of described cyclone separator is by the second airduct passage and through the entrance of high pressure positive blower connection with deduster;
The bottom of described cyclone separator is provided with cyclone separator airlock; The bottom of described deduster is provided with deduster airlock, the top of described deduster is provided with exhaust outlet.
The separator of impurity in rice husk of the present invention, its feature is also: between the bottom and impurity passage of the first airduct passage, be provided with the adjustable plate for regulating impurity passage entrance size.
The rice husk flow control valve for regulating rice husk uninterrupted is provided with at described feed opening place; The blast control valve for regulating described second airduct passage internal gas pressure is provided with between described high pressure positive blower and described second airduct passage.
The separation method of impurity in the rice husk utilizing separator of the present invention, its feature is:
Close adjustable plate and rice husk flow control valve, run high pressure positive blower, regulate blast control valve, when the air pressure in the first airduct passage, the second airduct passage and cyclone separator reaches 1500 ~ 1800mm water column, fix blast control valve; Open adjustable plate gradually and regulate the air mass flow parameter entering the first airduct passage, arranging described air mass flow parameter according to the proportion of impurity each in pending rice husk is 1100 ~ 1300m 3/ h;
Open rice husk flow control valve, by pending rice husk from hopper blanking, enter the first airduct passage through feed opening, in pending rice husk, proportion is higher than 500kg/m 3impurity discharged by the impurity passage being undertaken on the first airduct passage bottom under gravity, air enters airduct passage from impurity passage, with rice husk and proportion lower than 500kg/m 3other impurity under suction function, enter cyclone separator through the first airduct passage; Rice husk is discharged from the cyclone separator airlock bottom cyclone separator, and the mixture of other impurity and air enters deduster under the swabbing action of high pressure positive blower, and after deduster is separated, air is discharged through exhaust outlet, and other impurity are collected through deduster airlock.
Separation method of the present invention, its feature is also: described proportion is higher than 500kg/m 3impurity to comprise mean specific gravity be 2700kg/m 3stone and mean specific gravity be 1400kg/m 3earth; Described proportion is lower than 500kg/m 3other impurity be dust, the proportion of rice husk is 55kg/m 3.
Compared with the prior art, beneficial effect of the present invention is embodied in:
In rice husk of the present invention, the separator of impurity and separation method utilize the different of each impurity and rice husk proportion in rice husk, under suitable air mass flow and pressure condition, integration can remove stone, earth and dust in rice husk, do not need manually to pick, method is simple, operation is convenient, reduce production cost, saved labour, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The whereabouts schematic diagram of each impurity and rice husk when Fig. 2 is the separation of separator of the present invention impurity in rice husk;
Reference numeral: 1 hopper; 1a rice husk flow control valve; 2 feed openings; 3 impurity passages; 4 adjustable plates; 5 first airduct passages; 6 cyclone separators; 7 cyclone separator airlocks; 8 second airduct passages; 9 high pressure positive blowers; 10 dedusters; 11 exhaust outlets; 12 deduster airlocks; 13 blast control valves.
Detailed description of the invention
As shown in Figure 1, in the rice husk of the present embodiment, the structure of the separator of impurity is: arrange a hopper 1, and the feed opening 2 of hopper 1 is connected with the sidewall of the first airduct passage 5 vertically arranged; The bottom of the first airduct passage 5 undertakes impurity passage 3, and top is communicated with the porch with cyclone separator 6, and the outlet of cyclone separator 6 is by the second airduct passage 8 and through the entrance of high pressure positive blower 9 connection with deduster 10;
The bottom of cyclone separator 6 is provided with cyclone separator airlock 7; The bottom of deduster 10 is provided with deduster airlock 12, the top of deduster 10 is provided with exhaust outlet 11.
The adjustable plate 4 for regulating impurity passage 3 entrance size is provided with between the bottom and impurity passage 3 of the first airduct passage 5.The rice husk flow control valve 1a for regulating rice husk uninterrupted is provided with at feed opening 2 place; The blast control valve 13 for regulating the second airduct passage 8 internal gas pressure is provided with between high pressure positive blower 9 and the second airduct passage 8.
Above-mentioned separator is for separating of being carry out as follows during impurity in rice husk:
Close adjustable plate 4 and rice husk flow control valve 1a, run high pressure positive blower 9, regulate blast control valve 13, when the air pressure in the first airduct passage 5, second airduct passage 8 and cyclone separator 6 reaches 1500 ~ 1800mm water column, fix blast control valve 13; Open adjustable plate 4 gradually and regulate the air mass flow parameter entering the first airduct passage 5, arranging air mass flow parameter according to the proportion of impurity in pending rice husk is 1100 ~ 1300m 3/ h;
Open rice husk flow control valve 1a, by pending rice husk from hopper 1 blanking, the first airduct passage 5 is entered through feed opening 2, in pending rice husk, proportion is discharged by the impurity passage 3 being undertaken on the first airduct passage 5 bottom under gravity higher than the impurity of 500kg/m3, air enters the first airduct passage 5 from impurity passage 3, with rice husk and proportion lower than 500kg/m 3other impurity under suction function, enter cyclone separator 6 through the first airduct passage 5; Rice husk is discharged from the cyclone separator airlock 7 bottom cyclone separator 6, the mixture of other impurity and air enters deduster 10 under the swabbing action of high pressure positive blower 9, after deduster is separated, air enters in air through exhaust outlet 11, and other impurity are collected through deduster airlock 12.In separation process, the whereabouts of each impurity and rice husk and air as shown by the arrows in Figure 2.
Proportion is higher than 500kg/m 3impurity to comprise mean specific gravity be 2700kg/m 3stone and mean specific gravity be 1400kg/m 3earth, proportion is lower than 500kg/m 3other impurity be dust, and the proportion of rice husk is 55kg/m 3.Therefore utilize the setting of air mass flow parameter and air pressure, successfully can realize the separation of each impurity.

Claims (2)

1. the separation method of impurity in rice husk, is characterized in that:
Arrange separator, its structure is:
Arrange a hopper (1), the feed opening (2) of described hopper (1) is connected with the sidewall of the first airduct passage (5) vertically arranged; The bottom of described first airduct passage (5) undertakes impurity passage (3), top is communicated with the porch with cyclone separator (6), and the outlet of described cyclone separator (6) is by the second airduct passage (8) and through the entrance of high pressure positive blower (9) connection with deduster (10); The bottom of described cyclone separator (6) is provided with cyclone separator airlock (7); The bottom of described deduster (10) is provided with deduster airlock (12), the top of described deduster (10) is provided with exhaust outlet (11);
The adjustable plate (4) for regulating impurity passage (3) entrance size is provided with between the bottom and described impurity passage (3) of described first airduct passage (5);
The rice husk flow control valve (1a) for regulating rice husk uninterrupted is provided with at described feed opening (2) place; The blast control valve (13) for regulating described second airduct passage (8) internal gas pressure is provided with between described high pressure positive blower (9) and described second airduct passage (8);
The separation method of impurity in the rice husk of described separator is utilized to be:
Close adjustable plate (4) and rice husk flow control valve (1a), run high pressure positive blower (9), regulate blast control valve (13), when the air pressure in the first airduct passage (5), the second airduct passage (8) and cyclone separator (6) reaches 1500 ~ 1800mm water column, fix blast control valve (13); Open adjustable plate (4) gradually and regulate the air mass flow parameter entering the first airduct passage (5), arranging described air mass flow parameter according to the proportion of impurity in pending rice husk is 1100 ~ 1300m 3/ h;
Open rice husk flow control valve (1a), by pending rice husk from hopper (1) blanking, enter the first airduct passage (5) through feed opening (2), in pending rice husk, proportion is higher than 500kg/m 3impurity under gravity by be undertaken on the first airduct passage (5) bottom impurity passage (3) discharge, air enters the first airduct passage (5) from impurity passage (3), with rice husk and proportion lower than 500kg/m 3other impurity under suction function, enter cyclone separator (6) through the first airduct passage (5); Rice husk is discharged from the cyclone separator airlock (7) of cyclone separator (6) bottom, the mixture of other impurity and air enters deduster (10) under the swabbing action of high pressure positive blower (9), after deduster is separated, air is discharged through exhaust outlet (11), and other impurity are collected through deduster airlock (12).
2. separation method according to claim 1, is characterized in that: described proportion is higher than 500kg/m 3impurity to comprise mean specific gravity be 2700kg/m 3stone and mean specific gravity be 1400kg/m 3earth, described proportion is lower than 500kg/m 3other impurity be dust.
CN201510975612.7A 2014-07-30 2014-07-30 The separation method of impurity in a kind of rice husk Active CN105478248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510975612.7A CN105478248B (en) 2014-07-30 2014-07-30 The separation method of impurity in a kind of rice husk

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CN201410370510.8A CN104138839B (en) 2014-07-30 2014-07-30 The separator of impurity and separation method thereof in a kind of rice husk
CN201510975612.7A CN105478248B (en) 2014-07-30 2014-07-30 The separation method of impurity in a kind of rice husk

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106111262A (en) * 2016-08-24 2016-11-16 揭阳市义发实业有限公司 A kind of multistage cyclone piece-rate system
CN107096653A (en) * 2017-06-19 2017-08-29 浦北县益广林工贸有限公司 A kind of cyclone separator of wood chip impurity elimination

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309066A (en) * 2017-07-14 2017-11-03 湖南长乐粮油贸易有限公司 A kind of homocline system with rice husk pulverizer homocline structure
CN109224946A (en) * 2018-09-25 2019-01-18 辽宁东源药业有限公司 Excipient substance preparation facilities and preparation method

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CN103639005A (en) * 2013-12-27 2014-03-19 江西天下粮仓粮油实业有限公司 Special device for treating chaff mixture

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US3794251A (en) * 1972-05-08 1974-02-26 Williams Patent Crusher & Pulv Material reducing system and apparatus
DE2748337A1 (en) * 1977-10-28 1979-05-17 Hudo Werk Kg Dust separator for air from grain purifier - recycles air through cyclone and discharges air through filter
CN202021156U (en) * 2010-12-23 2011-11-02 国家粮食储备局成都粮食储藏科学研究所 Device for repeated winnowing of grain impurities
CN202638615U (en) * 2012-05-03 2013-01-02 郎溪县正禾米业有限公司 Device for recovering imperfect rice grains
CN202754547U (en) * 2012-07-10 2013-02-27 北京泰达世纪科技发展有限公司 Material separation recycling system
CN202754541U (en) * 2012-07-13 2013-02-27 安徽古井贡酒股份有限公司 Wine making rice hull wind power dust extraction and conveying system
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CN103639005A (en) * 2013-12-27 2014-03-19 江西天下粮仓粮油实业有限公司 Special device for treating chaff mixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106111262A (en) * 2016-08-24 2016-11-16 揭阳市义发实业有限公司 A kind of multistage cyclone piece-rate system
CN107096653A (en) * 2017-06-19 2017-08-29 浦北县益广林工贸有限公司 A kind of cyclone separator of wood chip impurity elimination

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CN104138839A (en) 2014-11-12
CN105478248B (en) 2017-10-03
CN104138839B (en) 2016-01-20

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