CN106064150A - A kind of rotary flyash Special grading machine - Google Patents

A kind of rotary flyash Special grading machine Download PDF

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Publication number
CN106064150A
CN106064150A CN201610602513.9A CN201610602513A CN106064150A CN 106064150 A CN106064150 A CN 106064150A CN 201610602513 A CN201610602513 A CN 201610602513A CN 106064150 A CN106064150 A CN 106064150A
Authority
CN
China
Prior art keywords
ash bucket
inner chamber
storehouse
axostylus axostyle
rotary
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.)
Pending
Application number
CN201610602513.9A
Other languages
Chinese (zh)
Inventor
陆昕
黄燕萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI CITY HUA TONG ELECTRIC POWER EQUIPMENT (ENGINEERING) Ltd Co
Original Assignee
WUXI CITY HUA TONG ELECTRIC POWER EQUIPMENT (ENGINEERING) Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI CITY HUA TONG ELECTRIC POWER EQUIPMENT (ENGINEERING) Ltd Co filed Critical WUXI CITY HUA TONG ELECTRIC POWER EQUIPMENT (ENGINEERING) Ltd Co
Priority to CN201610602513.9A priority Critical patent/CN106064150A/en
Publication of CN106064150A publication Critical patent/CN106064150A/en
Pending legal-status Critical Current

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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
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
    • 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
    • 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
    • B07B11/06Feeding or discharging arrangements

Landscapes

  • Centrifugal Separators (AREA)

Abstract

nullA kind of rotary flyash Special grading machine of the disclosure of the invention of this flyash grader technical field,Including motor,The top of described motor is installed with rain cover by support,And the bottom of rain cover is connected by support and the top observing storehouse are fixing,The bottom of described reductor is coaxially connected with axostylus axostyle and extends to observe the inner chamber in storehouse,And the left side observing storehouse is provided with fine ash outlet,The lower end in described observation storehouse is provided with rotation wheel,And rotation wheel is rotatably installed in the inner chamber rotating wheel storehouse,The described intracavity bottom rotating wheel is provided with taper platform,And the lower rotation of axostylus axostyle is arranged on the inner chamber of taper platform,The described bottom rotating wheel storehouse is installed with outer ash bucket,The inner chamber of described outer ash bucket is installed with interior ash bucket,And the inner chamber bottom of interior ash bucket is provided with square airduct,The left end side of being installed with of described square airduct turns round splce,And the pipeline connection that passes on left just turning round splce has Hand-operated butterfly valve.

Description

A kind of rotary flyash Special grading machine
Technical field
The present invention relates to flyash thickness grading technical field, a kind of rotary flyash Special grading machine.
Background technology
Flyash can be divided into one-level, two grades and three grades by fineness, and their fineness is just as, and is all that 325 mesh are left The right side, for no other reason than that the probability using the screen cloth of 325 mesh fineness to pass through when sieve is different, so be divided into one-level, two Level and three grades, it is possible to by more than 88% be first level flour coal ash, it is possible to by 70% be second class powered coal ash, it is possible to pass through 55% be three grades of flyash, currently used coal ash separation system is according to low velocity cyclone grading principle, through long-term big The special equipment of a kind of applicable coal ash sorting of amount development test, this equipment, since coming into operation, has added up to carry for market Having supplied hundreds of set separator and corollary equipment, achieved obvious Social and economic benef@, this equipment is owing to using rational gas Fixed double phase flow velocity field controls technology, by taking the technique of uniqueness, novel structure, solves the resistance that general separator exists Power is big, energy consumption is high, the shortcoming of serious wear, has simple in construction, that operation runs is convenient, operation and maintenance cost is low, sorting simultaneously The advantages such as efficiency height, life-span length, additionally, this equipment is adaptable to flyash, cut diameter wide ranges, regulating measure letter Just, by the internal structure of separator is further optimized design since coming out, especially to separator flow passage component Implement extremely effective wear-resisting measure so that it is the efficiency of separation and anti-wear performance have had and increase substantially, and the efficiency of separation exceedes 85%, it is up to service life more than 30 years, to this end, it is proposed that a kind of rotary flyash Special grading machine.
Summary of the invention
It is an object of the invention to provide a kind of rotary flyash Special grading machine, to solve above-mentioned background technology carries The problem that the additional fractionation machine production efficiency gone out is low and service life is short.
For achieving the above object, the present invention provides following technical scheme: a kind of rotary flyash Special grading machine, including Motor and the reductor being arranged on motor bottom, the top of described motor is installed with rain cover, and rain cover by support Bottom by support with observe storehouse top fix be connected, the bottom of described reductor is coaxially connected with axostylus axostyle, and axostylus axostyle prolongs Extending the inner chamber observing storehouse, and the left side observing storehouse is provided with fine ash outlet, the lower end in described observation storehouse is provided with rotation wheel, and Rotating wheel and be rotatably installed in the inner chamber rotating wheel storehouse, the intracavity bottom of described rotation wheel is provided with taper platform, and the bottom of axostylus axostyle Being rotatably installed in the inner chamber of taper platform, the bottom in described rotation wheel storehouse is installed with on outer ash bucket, and the outer wall of outer ash bucket solid Dingan County is equipped with bracket base plate, and the inner chamber of described outer ash bucket is installed with interior ash bucket, and the inner chamber bottom side of being provided with of interior ash bucket Shape airduct, the left end side of being installed with of described square airduct turns round splce, and the square pipeline that passes on left turning round splce connects There is Hand-operated butterfly valve, the bottom sidewall of described outer ash bucket is provided with manhole door, and the bottom of outer ash bucket is installed with cinder and goes out Mouthful.
Preferably, the top in described observation storehouse offers through hole, and the inner chamber of through hole is installed with bearing, and axostylus axostyle runs through Bearing extends to the inner chamber of taper platform, and the inner chamber of taper platform is installed with the bearing that size is suitable with the bottom of axostylus axostyle.
Preferably, the top left hand of described square airduct turns round splce by the snap ring side of being installed with, and side turns circle and connects On the left of Tou, the fixing pipeline connected extends through interior ash bucket and outer ash bucket extends to the outside of outer ash bucket, and the bottom connecting pipeline leads to Cross adpting flange and be installed with Hand-operated butterfly valve.
Preferably, described interior ash bucket and outer ash bucket are taper ash bucket.
Compared with prior art, the invention has the beneficial effects as follows: this rotary flyash Special grading machine, mix through gas ash The gaseous mixture of clutch, is transported to separator by negative pressure by charging aperture, and in separation chamber, granule is (straight with granule by centrifugal force Fc Cube being directly proportional of footpath) from aerodynamic drag Fd (being directly proportional to the diameter of granule) produced by force action different, relatively fine particle Due to Fd > Fc and draw close to turbine, and be directed to discharging opening (fine ash+gas) by turbine, be collected into user through cyclone collector Improve the efficiency of separation to the finished product fine ash required.Meanwhile, secondary speed is controlled by frequency conversion motor, permissible by converter Arbitrarily regulating secondary speed, secondary speed is the fastest, and centrifugal force Fc is the biggest, and the granule entering grader turbine is the thinnest, i.e. finished product is thin Ash particle is the thinnest.Once secondary speed determines, systematic air flow is constant, then grader graded particie also keeps relative stability, structure Order, classification efficiency is high, should be widely promoted.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: 1 motor, 2 reductors, 3 rain covers, 4 axostylus axostyles, 5 observe storehouses, 6 fine ash outlet, 7 rotate wheel storehouses, 8 Rotate wheel, 9 taper platforms, 10 outer ash buckets, 11 bracket base plates, ash bucket in 12,13 sides turn round splce, 14 manhole doors, 15 thick Ash outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of rotary flyash Special grading machine, including motor 1 With the reductor 2 being arranged on bottom motor 1, the top of described motor 1 is installed with rain cover 3, and rain cover 3 by support Bottom by support with observe storehouse 5 top fix be connected, the bottom of described reductor 2 is coaxially connected with axostylus axostyle 4, and axostylus axostyle 4 extend to observe the inner chamber in storehouse 5, and the left side observing storehouse 5 is provided with fine ash outlet 6, and the lower end in described observation storehouse 5 is provided with rotation Runner 8, and rotate wheel 8 be rotatably installed in rotate wheel storehouse 7 inner chambers, described rotation wheel 8 intracavity bottom taper platform 9 is installed, And the lower rotation of axostylus axostyle 4 is arranged on the inner chamber of taper platform 9, the bottom in described rotation wheel storehouse 7 is installed with outer ash bucket 10, and Being installed with bracket base plate 11 on the outer wall of outer ash bucket 10, the inner chamber of described outer ash bucket 10 is installed with interior ash bucket 12, and The inner chamber bottom of interior ash bucket 12 is provided with square airduct 17, and the left end side of being installed with of described square airduct 17 turns round splce 13, and side turn round splce 13 pass on left pipeline connect have Hand-operated butterfly valve 16, on the bottom sidewall of described outer ash bucket 10 arrange There is lower manhole door 14, and the bottom of outer ash bucket 10 is installed with cinder outlet 15, rotary flyash Special grading machine, passes through The gaseous mixture of gas ash blender, is transported to separator by negative pressure by charging aperture, in separation chamber, granule by centrifugal force Fc (with Cube being directly proportional of particle diameter) from aerodynamic drag Fd (being directly proportional to the diameter of granule) produced by force action different, relatively Fine grained is due to Fd > Fc and draw close to turbine, and be directed to discharging opening (fine ash+gas) by turbine, collect into through cyclone collector The efficiency of separation is improve for the finished product fine ash that user requires.Meanwhile, secondary speed is controlled by frequency conversion motor, passes through frequency conversion Device can arbitrarily regulate secondary speed, and secondary speed is the fastest, and centrifugal force Fc is the biggest, and the granule entering grader turbine is the thinnest, i.e. Finished product fine ash granule is the thinnest.Once secondary speed determines, systematic air flow is constant, then grader graded particie also keeps the most steady Fixed, structure order, classification efficiency is high, should be widely promoted.
Wherein, the top observing storehouse 5 offers through hole, and the inner chamber of through hole is installed with bearing, and axostylus axostyle 4 runs through bearing Extend to the inner chamber of taper platform 9, and the inner chamber of taper platform 9 is installed with the bearing that size is suitable with the bottom of axostylus axostyle 4, side The top left hand of shape airduct 17 turns round splce 13 by the snap ring side of being installed with, and side turns fixing connection on the left of round splce 13 Pipeline extends through interior ash bucket 12 and outer ash bucket 10 extends to the outside of outer ash bucket 10, and adpting flange is passed through in the bottom connecting pipeline Being installed with Hand-operated butterfly valve 16, interior ash bucket 12 and outer ash bucket 10 are taper ash bucket.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace And modification, the scope of the present invention be defined by the appended.

Claims (4)

1. a rotary flyash Special grading machine, including motor (1) and be arranged on motor (1) bottom reductor (2), its It is characterised by: the top of described motor (1) is installed with rain cover (3) by support, and the bottom of rain cover (3) is by propping up Frame is fixing with the top observing storehouse (5) to be connected, and the bottom of described reductor (2) is coaxially connected with axostylus axostyle (4), and axostylus axostyle (4) prolongs Extending the inner chamber observing storehouse (5), and the left side observing storehouse (5) is provided with fine ash outlet (6), the lower end of described observation storehouse (5) sets It is equipped with rotation wheel (8), and rotation wheel (8) is rotatably installed in the inner chamber rotating wheel storehouse (7), the intracavity bottom of described rotation wheel (8) Taper platform (9) is installed, and the lower rotation of axostylus axostyle (4) is arranged on the inner chamber of taper platform (9), the end of described rotation wheel storehouse (7) End is installed with on outer ash bucket (10), and the outer wall of outer ash bucket (10) and is installed with bracket base plate (11), described outer ash bucket (10) inner chamber is installed with interior ash bucket (12), and the inner chamber bottom of interior ash bucket (12) is provided with square airduct (17), described The left end side of being installed with of square airduct (17) turns round splce (13), and the square pipeline that passes on left turning round splce (13) connects There is Hand-operated butterfly valve (16), the bottom sidewall of described outer ash bucket (10) is provided with manhole door (14), and the bottom of outer ash bucket (10) It is installed with cinder outlet (15).
One the most according to claim 1 rotary flyash Special grading machine, it is characterised in that: described observation storehouse (5) Top offer through hole, and the inner chamber of through hole is installed with bearing, and axostylus axostyle (4) runs through bearing and extends to taper platform (9) Inner chamber, and the inner chamber of taper platform (9) is installed with the bearing that the bottom of size and axostylus axostyle (4) is suitable.
One the most according to claim 1 rotary flyash Special grading machine, it is characterised in that: described square airduct (17) top left hand turns round splce (13) by the snap ring side of being installed with, and side turns the fixing connection in round splce (13) left side Pipeline extends through interior ash bucket (12) and outer ash bucket (10) extends to the outside of outer ash bucket (10), connect the bottom of pipeline by even Acting flange is installed with Hand-operated butterfly valve (16).
One the most according to claim 1 rotary flyash Special grading machine, it is characterised in that: described interior ash bucket (12) It is taper ash bucket with outer ash bucket (10).
CN201610602513.9A 2016-07-27 2016-07-27 A kind of rotary flyash Special grading machine Pending CN106064150A (en)

Priority Applications (1)

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CN201610602513.9A CN106064150A (en) 2016-07-27 2016-07-27 A kind of rotary flyash Special grading machine

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Application Number Priority Date Filing Date Title
CN201610602513.9A CN106064150A (en) 2016-07-27 2016-07-27 A kind of rotary flyash Special grading machine

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108144854A (en) * 2016-12-05 2018-06-12 郑州狮虎磨料磨具有限公司 A kind of turbine airflow grader
CN110191867A (en) * 2017-02-10 2019-08-30 三菱综合材料株式会社 The method of modifying of coal ash and the manufacturing method of concrete mixing material flyash
CN110681586A (en) * 2018-07-05 2020-01-14 江西师范大学 Carbon black classified screening device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030705A1 (en) * 2000-06-23 2002-01-03 Hosokawa Micron Gmbh Cyclone sifter with central installation
CN1608745A (en) * 2004-11-25 2005-04-27 穆祥 Dynamic coal milling powder-selecting machine
CN200939434Y (en) * 2006-03-24 2007-08-29 沈斌 Regulatable forced vortex powdered coal sorter
CN201684726U (en) * 2010-05-28 2010-12-29 湖南嘉逸环保设备开发有限公司 Compelling airflow turbo classifier
CN204602629U (en) * 2015-04-09 2015-09-02 陈煌辉 A kind of scroll casing type separator
CN205868808U (en) * 2016-07-27 2017-01-11 无锡市华通电力设备有限公司 Special grader of rotation type fly ash

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030705A1 (en) * 2000-06-23 2002-01-03 Hosokawa Micron Gmbh Cyclone sifter with central installation
CN1608745A (en) * 2004-11-25 2005-04-27 穆祥 Dynamic coal milling powder-selecting machine
CN200939434Y (en) * 2006-03-24 2007-08-29 沈斌 Regulatable forced vortex powdered coal sorter
CN201684726U (en) * 2010-05-28 2010-12-29 湖南嘉逸环保设备开发有限公司 Compelling airflow turbo classifier
CN204602629U (en) * 2015-04-09 2015-09-02 陈煌辉 A kind of scroll casing type separator
CN205868808U (en) * 2016-07-27 2017-01-11 无锡市华通电力设备有限公司 Special grader of rotation type fly ash

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108144854A (en) * 2016-12-05 2018-06-12 郑州狮虎磨料磨具有限公司 A kind of turbine airflow grader
CN110191867A (en) * 2017-02-10 2019-08-30 三菱综合材料株式会社 The method of modifying of coal ash and the manufacturing method of concrete mixing material flyash
CN110191867B (en) * 2017-02-10 2021-11-12 三菱综合材料株式会社 Method for modifying coal ash and method for producing coal ash for concrete admixture
US11338328B2 (en) 2017-02-10 2022-05-24 Mitsubishi Materials Corporation Method for reforming coal ash, and method for producing fly ash for concrete admixture
CN110681586A (en) * 2018-07-05 2020-01-14 江西师范大学 Carbon black classified screening device
CN110681586B (en) * 2018-07-05 2021-06-15 江西师范大学 Carbon black classified screening device

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Application publication date: 20161102