CN1868609A - Driving type pulse pneumatic separation equipment - Google Patents

Driving type pulse pneumatic separation equipment Download PDF

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Publication number
CN1868609A
CN1868609A CN 200510040253 CN200510040253A CN1868609A CN 1868609 A CN1868609 A CN 1868609A CN 200510040253 CN200510040253 CN 200510040253 CN 200510040253 A CN200510040253 A CN 200510040253A CN 1868609 A CN1868609 A CN 1868609A
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CN
China
Prior art keywords
pulse pneumatic
sorting unit
driving type
separation equipment
winnowing
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CN 200510040253
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Chinese (zh)
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CN100374217C (en
Inventor
何亚群
赵跃民
段晨龙
王海锋
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CNB2005100402532A priority Critical patent/CN100374217C/en
Publication of CN1868609A publication Critical patent/CN1868609A/en
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Publication of CN100374217C publication Critical patent/CN100374217C/en
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Abstract

An active pulse airflow separator for sorting the materials according to their density difference is composed of a sorting unit, a wind supplying system, a cyclone duster, and a pulse airflow commutator for introducing the pulse airflow to said sorting unit. In said sorting unit, the materials with different densities are layered by vibration and then accelerated or decelerated to separate them from each other.

Description

Driving type pulse pneumatic separation equipment
Technical field
The present invention relates to driving type pulse pneumatic separation equipment, be particularly useful for the sorting of solid waste, also be applicable to the material sorting of agricultural production, mineral processing.
Background technology
Pneumatic separation all has the precedent of application at mining industry, agricultural, solid waste separation field.For traditional pillar pneumatic separation, the terminal velocity of sorting component is the principal element of the decision efficiency of separation.The terminal velocity of particle is relevant with the granularity of particle, shape and density, thereby it is more to influence the factor of sorting, and traditional sorting unit structure is single, mainly is made up of blower fan and selection by winnowing post, is difficult to realize that wide grade multi-component masses effectively separates by density.In order to improve the efficiency of separation, before sorting, need material is carried out narrow classification; Or after fragmentation makes epigranular, make it carry out sorting, and require bigger by the density contrast of sorting material by density contrast.Shape by the sorting component also has a significant impact the efficiency of separation, and for the material below the 2mm, the conventional air sorting unit efficiency of separation is extremely low.Because actual sorting material is in granularity with differ greatly in shape, the terminal velocity of concentrate and tailings is often overlapped, has caused the efficiency of separation of conventional air sorting unit lower, can't realize the separation of taking as the leading factor with density.
Summary of the invention
Problem in view of the prior art existence, the purpose of this invention is to provide a kind of wide grade, multi-component masses driving type pulse pneumatic separation equipment by the effective sorting of density, make the different particle of density in assorting room, obtain acceleration, retarding efffect by pulse pneumatic, realize effective sorting of taking as the leading factor with material density difference.
Driving type pulse pneumatic separation equipment of the present invention, it comprises sorting unit and cyclone dust collectors, it also comprises the air feed system that links to each other with sorting unit, the pipeline that air feed system connects sorting unit is provided with the pulse pneumatic converter, will set the bottom of the pulse pneumatic introducing sorting unit of required waveform by the pulse pneumatic converter; Be provided with the air distribution plate that pulse pneumatic is evenly upwards floated in the selection by winnowing post of described sorting unit, the middle part of selection by winnowing post is provided with charging gear, and its bottom is provided with the batch (-type) discharge valve by solenoid control.
Driving type pulse pneumatic separation equipment of the present invention, described air feed system is made of blast machine, air flow valve and the spinner flowmeter of blower fan, the blower fan that is linked in sequence; Described pulse pneumatic converter is made up of the motor and the frequency modulator of flutter valve, control flutter valve, and the rotor of flutter valve is a video disc, and video disc can be circular, can be semicircular, also can be the breach circle; Described charging gear is made up of motor-driven cylinder and the conveyer belt that is located on the cylinder, and conveyer belt is provided with the deep bead that prevents that selection by winnowing post feeding mouth from leaking out.
Driving type pulse pneumatic separation equipment of the present invention, be best suited for the sorting of solid waste, adopt sorting unit, air feed system and cyclone dust collectors, the pulse pneumatic converter is set, pulse pneumatic is introduced the selection by winnowing post, the material that density the is different layering of will in sorting unit, vibrating.Make the different particle of density in assorting room, obtain acceleration, retarding efffect by pulse pneumatic, realize effective sorting of taking as the leading factor with material density difference.This equipment efficiency of separation height, the sorting operating condition is wide, separation velocity is fast, all can carry out sorting by the pulse pneumatic sorting unit to different kinds of metals product or nonmetal product such as plastics, resin, fiber etc., realizes that wide grade, multi-component masses carry out effective sorting by density.Equipment efficiency of separation height, simple to operate, energy consumption is little, compact conformation, assorting room is pollution-free, has a wide range of applications in agricultural production, mineral processing, solid waste sorting, separating substances recovery field.
Description of drawings
Accompanying drawing is a driving type pulse pneumatic separation equipment structural representation of the present invention.
Among the figure: blower fan-1, blast machine-2, air flow valve-3, rotor flow note-4, flutter valve-5, frequency converter-6, charging gear-7, heavy material discharge valve-8, air distribution plate-9, selection by winnowing post-10, cyclone dust collectors-11, cylinder-12, conveyer belt-13, deep bead-14
The specific embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are further described:
Driving type pulse pneumatic separation equipment of the present invention, it is mainly by sorting unit, air feed system and cyclone dust collectors 11 are formed, air feed system is by blower fan 1, blast machine 2, air flow valve 3, spinner flowmeter 4 is formed, sorting unit is by selection by winnowing post 10, charging gear 7, air distribution plate 9 and weight material outlet are formed, charging gear 7 is located at the middle part of selection by winnowing post 10, air feed system is connected the bottom of selection by winnowing post 10, air feed system is connected on the pipeline of selection by winnowing post 10 and is connected with the pulse pneumatic converter that can carry out frequency modulation, the pulse pneumatic that the pulse pneumatic converter will be set required waveform feeds in the selection by winnowing post 10 of sorting unit, air distribution plate 9 is located on the air feed mouth of selection by winnowing post 10 bottoms, and the pulse pneumatic of feeding is evenly upwards floated.Selection by winnowing post 10 bottoms are provided with the batch (-type) discharge valve 8 by solenoid control, so that discharge heavy product; Top is provided with the light product material comb that is communicated with cyclone dust collectors 11, is provided with air exhauster in the comb, to strengthen the discharge to light product material.The motor of pulse pneumatic converter flutter valve (5), control flutter valve (5) and frequency modulator (6) are formed, and flutter valve 5 is made of rotor, stator and valve body, has slotted eye on rotor and the stator, rotor is a video disc, video disc can be circular, can be semicircular, also can be the breach circle.Flutter valve 5 is by Electric Machine Control, and the big small frequency of pulse pneumatic is by frequency converter 6 controls, when air communication is crossed flutter valve 5 with in the continuous pulsation air-flow input sorting unit that is produced, by the layering of in sorting unit, vibrating of sorting component.Charging gear 7 is made up of motor-driven cylinder 12 and the conveyer belt 13 that is located on the cylinder, and conveyer belt is provided with the deep bead 14 that prevents that selection by winnowing post 10 feeding mouths from leaking out.Selection by winnowing post 10 can be connected to an integral body by flange by the more piece short column, also can directly be a column length body, and its height can be set according to on-the-spot actual needs.Carry out rectification by 2 pairs of air-flows of blast machine, make steady air current, and the pressure of increase air-flow, regulate air flow valve 3 and frequency converter 6, low-density plastic paper is discharged from the top of selection by winnowing post 10 as light component enter cyclone dust collectors 11, highdensity plastic bottle falls to the bottom of selection by winnowing post as heavy ends, discharges from discharge valve 8.

Claims (5)

1. driving type pulse pneumatic separation equipment, it comprises sorting unit and cyclone dust collectors (11), it is characterized in that: it also comprises the air feed system that links to each other with sorting unit, the pipeline that air feed system connects sorting unit is provided with the pulse pneumatic converter, will set the bottom of the pulse pneumatic introducing sorting unit of required waveform by the pulse pneumatic converter; (10) are provided with the air distribution plate (9) that pulse pneumatic is evenly upwards floated in the selection by winnowing post of described sorting unit, and the middle part of selection by winnowing post (10) is provided with charging gear (7), and its bottom is provided with the batch (-type) discharge valve (8) by solenoid control.
2. driving type pulse pneumatic separation equipment according to claim 1 is characterized in that: described air feed system is made of blast machine (2), air flow valve (3) and the spinner flowmeter (4) of blower fan (1), the blower fan that is linked in sequence (1).
3. driving type pulse pneumatic separation equipment according to claim 1 is characterized in that: described pulse pneumatic converter is made up of the motor and the frequency converter (6) of flutter valve (5), control flutter valve (5).
4. according to claim 1 or 3 described driving type pulse pneumatic separation equipments, it is characterized in that: the rotor of described flutter valve (5) is a video disc, and video disc can be circular, can be semicircular, also can be the breach circle.
5. driving type pulse pneumatic separation equipment according to claim 1, it is characterized in that: described charging gear (7) is made up of motor-driven cylinder (12) and the conveyer belt (13) that is located on the cylinder, and conveyer belt is provided with the deep bead (14) that prevents that selection by winnowing post (10) feeding mouth from leaking out.
CNB2005100402532A 2005-05-25 2005-05-25 Driving type pulse pneumatic separation equipment Expired - Fee Related CN100374217C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100402532A CN100374217C (en) 2005-05-25 2005-05-25 Driving type pulse pneumatic separation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100402532A CN100374217C (en) 2005-05-25 2005-05-25 Driving type pulse pneumatic separation equipment

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CN1868609A true CN1868609A (en) 2006-11-29
CN100374217C CN100374217C (en) 2008-03-12

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102652940A (en) * 2012-05-14 2012-09-05 中国矿业大学 Gas-solid fluidized bed sorting machine based on pulse airflow
CN103047932A (en) * 2012-12-18 2013-04-17 中国矿业大学 Device and method for measuring size and movement speed of bubbles in concentrated phase gas-solid fluidized bed
CN103100483A (en) * 2013-02-05 2013-05-15 中国矿业大学(北京) Fine stuff material separation and classifying device
CN103773960A (en) * 2014-01-20 2014-05-07 中国矿业大学 Dry method recovery process of re-integrated waste industrial catalyst and device thereof
CN103773544A (en) * 2014-01-20 2014-05-07 中国矿业大学 Pulse fluidization-based integrated de-ashing and dehydrating method and equipment of brown coal
CN107116030A (en) * 2016-02-25 2017-09-01 神华集团有限责任公司 The piece-rate system and separation method of solid mixture
US9968936B1 (en) * 2014-08-29 2018-05-15 Shockwave Abf Llc System and method for dry material fractionation using accelerators
CN111804587A (en) * 2020-06-22 2020-10-23 江苏华宏科技股份有限公司 Aortic aerodynamic flow sorting system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2097691U (en) * 1991-07-19 1992-03-04 中国矿业大学 Fluidized-bed coal dry process grading plant
JPH0788441A (en) * 1993-09-21 1995-04-04 Asahi Chem Ind Co Ltd Sorting device for bad flaw of resin and sorting method using the same
JP3458724B2 (en) * 1998-10-28 2003-10-20 Jfeエンジニアリング株式会社 Dry specific gravity shape separation method for waste plastic
JP2001212518A (en) * 2000-01-31 2001-08-07 Nkk Corp Method for separating plastics
DE602004020292D1 (en) * 2003-03-10 2009-05-14 Aco Co Ltd Method and device for separation

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102652940A (en) * 2012-05-14 2012-09-05 中国矿业大学 Gas-solid fluidized bed sorting machine based on pulse airflow
CN103047932A (en) * 2012-12-18 2013-04-17 中国矿业大学 Device and method for measuring size and movement speed of bubbles in concentrated phase gas-solid fluidized bed
CN103100483B (en) * 2013-02-05 2015-04-22 中国矿业大学(北京) Fine stuff material separation and classifying device
CN103100483A (en) * 2013-02-05 2013-05-15 中国矿业大学(北京) Fine stuff material separation and classifying device
CN103773544B (en) * 2014-01-20 2015-07-15 中国矿业大学 Pulse fluidization-based integrated de-ashing and dehydrating method and equipment of brown coal
CN103773544A (en) * 2014-01-20 2014-05-07 中国矿业大学 Pulse fluidization-based integrated de-ashing and dehydrating method and equipment of brown coal
CN103773960A (en) * 2014-01-20 2014-05-07 中国矿业大学 Dry method recovery process of re-integrated waste industrial catalyst and device thereof
WO2015106677A1 (en) * 2014-01-20 2015-07-23 中国矿业大学 Integrated method and apparatus based on pulsating fluidization for lignite de-ashing and dehydration
CN103773960B (en) * 2014-01-20 2016-01-27 中国矿业大学 The Dry recovery technique of the discarded commercial catalysts of conjunction of reforming and device thereof
US9968936B1 (en) * 2014-08-29 2018-05-15 Shockwave Abf Llc System and method for dry material fractionation using accelerators
RU2707110C2 (en) * 2014-08-29 2019-11-22 Шоквейв АБФ ЛЛС Method (embodiments) and dry material fractionating system
CN107116030A (en) * 2016-02-25 2017-09-01 神华集团有限责任公司 The piece-rate system and separation method of solid mixture
CN111804587A (en) * 2020-06-22 2020-10-23 江苏华宏科技股份有限公司 Aortic aerodynamic flow sorting system

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Assignee: Xuzhou Hootech New Materials Science & Technology Co., Ltd.

Assignor: China University of Mining & Technology

Contract record no.: 2010320001032

Denomination of invention: Driving type pulse pneumatic separation equipment

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