CN105312230A - Screen wood bit separation device - Google Patents

Screen wood bit separation device Download PDF

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Publication number
CN105312230A
CN105312230A CN201510887905.XA CN201510887905A CN105312230A CN 105312230 A CN105312230 A CN 105312230A CN 201510887905 A CN201510887905 A CN 201510887905A CN 105312230 A CN105312230 A CN 105312230A
Authority
CN
China
Prior art keywords
screen cloth
shell
wood chip
screen
house
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
CN201510887905.XA
Other languages
Chinese (zh)
Inventor
叶果
刘颖
石建龙
王艳民
全强
邵腾飞
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.)
MCC Capital Engineering and Research Incorporation Ltd
Zhongye Jingcheng Engineering Technology Co Ltd
Original Assignee
Zhongye Jingcheng Engineering Technology Co Ltd
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 Zhongye Jingcheng Engineering Technology Co Ltd filed Critical Zhongye Jingcheng Engineering Technology Co Ltd
Priority to CN201510887905.XA priority Critical patent/CN105312230A/en
Publication of CN105312230A publication Critical patent/CN105312230A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • 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
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

Abstract

The invention provides a screen wood bit separation device. The screen wood bit separation device is connected onto an outlet pipe of a coal mill; the screen wood bit separation device comprises an upper shell and a lower shell; an overturning plate which can rotate along a vertical axis is clamped between the upper shell and the lower shell; and more than one screen is arranged on the overturning plate. The screen wood bit separation device disclosed by the invention is arranged on the outlet pipe of the coal mill; and wood bits and fibre impurities in pulverized coal are separated through the screen, and the problems that a traditional wood bit separation device is limited by the assembly space, and the wood bit separation effect by using a traditional screen is not good are solved.

Description

Screen cloth wood chip separator
Technical field
The present invention has about a kind of wood chip separator, especially has about the screen cloth wood chip separator in a kind of pulverized coal injection equipment technical field.
Background technology
In pulverized coal injection equipment, can be collected in cloth bag collection machine from the coal dust of coal pulverizer grinding, send into Pulverized Coal Bin afterwards and store.At present, the equipment that coal powder injection workshop adopts foreign material such as the wood chip screened out in coal dust and fibers is traditional wood scraps separator or coal dust vibratory sieve, and installation site is all in the connecting pipe of cloth bag collection machine and Pulverized Coal Bin.
It is larger, airtight poor that this coal dust vibratory sieve runs noise; And traditional wood scraps separator often relies on coal dust gravity to fall into screen cloth, the coal dust instantaneous flow falling into screen cloth is measured greatly sometimes, amount is few sometimes, when equivalent is large, wood chip is not easily directly separated with coal dust with foreign material such as fibers, the screen cloth of wood scraps separator accumulates a large amount of coal dust, increase the operating load of traditional wood scraps separator, finally cause overflow, out of service, drive unit burns out.
Summary of the invention
The object of this invention is to provide a kind of screen cloth wood chip separator, it is arranged on the outlet conduit of coal pulverizer, isolate wood chip in coal dust and fiber impurity by screen cloth, solve the restriction of traditional wood chip separator installing space like this and the not good problem of traditional wood chip screen cloth separating effect.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize:
The invention provides a kind of screen cloth wood chip separator, it is connected on the outlet of coal pulverizer, described screen cloth wood chip separator comprises upper shell and lower house, be folded with between described upper shell and described lower house and can rotate along vertical axis the turnover panel arranged, described turnover panel is provided with one with upper screen cloth.
In a preferred embodiment, be connected between described upper shell with described lower house by multiple binding clasp, multiple described binding clasp is connected with a clamping drive mechanism.
In a preferred embodiment, described upper shell is provided with through hole, and described lower house is provided with lower through-hole, and described upper through hole and described lower through-hole are oppositely arranged up and down.
In a preferred embodiment, described upper shell is connected with flange.
In a preferred embodiment, bellows is connected with between described upper shell and described upper flange.
In a preferred embodiment, described lower house is connected with lower interface flange, described lower interface Flange joint is above the outlet of described coal pulverizer.
In a preferred embodiment, described turnover panel is provided with more than one through hole, and described through hole is connected with screen frame, and described screen cloth is connected on described screen frame.
In a preferred embodiment, described screen cloth is two.
In a preferred embodiment, described screen cloth is made up of multiple sub-screen cloth stacked on top of one another.
In a preferred embodiment, described turnover panel is connected with a turnover panel driving mechanism.
Feature and the advantage of screen cloth wood chip separator of the present invention are: this screen cloth wood chip separator can be arranged on level or vertical pipe, because it is connected on the outlet of coal pulverizer, therefore, the setting height(from bottom) of this screen cloth wood chip separator is low, and be entrained with certain gas from the coal dust of coal pulverizer ejection, it there will not be the ejection due to a large amount of coal dust, and the situation causing screen cloth to block occurs; In addition, because screen cloth wood chip separator can Automatic-clamping and unclamp upper shell and lower house by clamping drive mechanism and multiple binding clasp, and the spinning movement of turnover panel of being worked good by turnover panel driving mechanism, thus make the good seal performance of whole device, and compact conformation, self-locking performance are good, sealing is reliable, the present invention clears up and changes screen cloth conveniently, and screening effect is obvious.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of screen cloth wood chip separator of the present invention.
Fig. 2 is the schematic top plan view of screen cloth wood chip separator of the present invention.
Fig. 3 is the upward view of the turnover panel of screen cloth wood chip separator of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention provides a kind of screen cloth wood chip separator, it is connected on the outlet of coal pulverizer, described screen cloth wood chip separator comprises upper shell 1 and lower house 2, be folded with between described upper shell 1 and described lower house 2 and can rotate along vertical axis the turnover panel 3 arranged, described turnover panel 3 is provided with one with upper screen cloth 4.
Specifically, as shown in Figure 2, in the present embodiment, upper shell 1 general triangular, it offers through hole 11; Lower house 2 is substantially triangular in shape, it offers lower through-hole (not shown), and upper shell 1 and lower house about 2 are oppositely arranged, thus the upper through hole 11 of upper shell 1 is oppositely arranged up and down with the lower through-hole of lower house 2.In the present invention, be connected by multiple binding clasp 51 between upper shell 1 with lower house 2, multiple binding clasp 51 is connected with a clamping drive mechanism 5, drives multiple binding clasp 51 by this clamping drive mechanism 5, and upper shell 1 and lower house 2 can be realized mutually to clamp the object arranged.In the present invention, this driving clamping device 5 can be electronic or pneumatic means.
Further, upper shell 1 is connected with flange 12, lower house 2 is connected with lower interface flange 21, this lower interface flange 21 is connected to the top of the outlet of coal pulverizer, in the present embodiment, be connected with bellows 13 between upper shell 1 and upper flange 12, this bellows 13 can vertically extend or shorten, with compensate between upper shell 1 with lower house 2 relative clamp time displacement difference, make screen cloth wood chip separator of the present invention be connected more firm with the outlet of coal pulverizer.
As shown in Figures 2 and 3, turnover panel 3 is substantially in fan shape, it is between upper shell 1 and lower house 2, turnover panel 3 offers multiple through hole 31, in the present embodiment, through hole 31 is two, and each through hole 31 internal fixtion is provided with a screen frame 41, be provided with screen cloth 4 in screen frame 41, also namely turnover panel 3 is provided with two screen clothes 4.In the present invention, screen cloth 4 is formed by braided steel wire, and it can be single or multiple lift screen cloth stacked on top of one another composition, and the mesh of screen cloth 4 can be square, bar shaped, the various shape such as fan-shaped or circular, screen cloth 4 is directly fixed on screen frame 41 by buckle or bolt, can change screen cloth easily.
Further, this turnover panel 3 is connected with a turnover panel driving mechanism 32.In the present invention, this turnover panel driving mechanism 32 can be electronic or pneumatic means.After this turnover panel driving mechanism 32 starts, turnover panel 3 around driving shaft 33 left or to right rotation, can make the two panels screen cloth 4 on it mutually switch between an operating position and an off-position, realizes the using and the reserved system of screen cloth 4.
The course of work of this screen cloth wood chip separator is as follows: be connected on the outlet of coal pulverizer by screen cloth wood chip separator by its lower adpting flange 21, now the upper through hole 11 of the lower through-hole of outlet and the lower house 2 of coal pulverizer, upper shell 1 is vertically relative, now, start turnover panel driving mechanism 32, one of them screen cloth 4 on turnover panel 3 is made to be in operating position, this operating position is also, one of them screen cloth 4 on turnover panel 3 is between upper shell 1 and lower house 2, and relative up and down with the lower through-hole of lower house 2 with the upper through hole 11 of upper shell 1; Afterwards, start clamping drive mechanism 5, to drive binding clasp 51 to make upper shell 1 and lower house 2 relative motion to clamp turnover panel 3, thus ensure that the screen cloth 4 of turnover panel 3 does not loosen; Start coal pulverizer, the coal dust being entrained with wood chip that the outlet through coal pulverizer sprays sprays to screen cloth 4 through the lower through-hole of lower house 2, realizes filtering the screening of coal dust.
When needing to clear up the wood chip on screen cloth 4, start clamping drive mechanism 5, complete the action of unclamping binding clasp 51, upper shell 1 is separated with lower house 2, starts turnover panel driving mechanism 32 afterwards, drive turnover panel 3 to rotate through driving shaft 33, the screen frame 41 that another screen cloth 4 is housed is rotated to operating position, screen cloth 4 now under former job site situation rotates between upper shell 1 and lower house 2, afterwards by starting clamping drive mechanism 5, binding clasp 51 is clamped again to upper shell 1 and lower house 2.Now, the screen cloth 4 shifted out is by becoming the screen cloth for subsequent use that can come into operation after the wood chip cleared up on screen cloth or the screen cloth more renewed, and wait reactivates.
Screen cloth wood chip separator of the present invention can be arranged on level or vertical pipe, because it is connected on the outlet of coal pulverizer, therefore, the setting height(from bottom) of this screen cloth wood chip separator is low, and be entrained with certain gas from the coal dust of coal pulverizer ejection, it there will not be the ejection due to a large amount of coal dust, and the situation causing screen cloth 4 to block occurs; In addition, because screen cloth wood chip separator can Automatic-clamping and unclamp upper shell 1 and lower house 2 by clamping drive mechanism 5, and the spinning movement of turnover panel 3 of being worked good by turnover panel driving mechanism 32, thus make the good seal performance of whole device, and compact conformation, self-locking performance are good, sealing is reliable, the present invention's cleaning and replacing screen cloth 4 convenience, and screening effect is obvious.
The foregoing is only several embodiments of the present invention, those skilled in the art can carry out various change or modification to the embodiment of the present invention according to content disclosed in application documents and not depart from the spirit and scope of the present invention.

Claims (10)

1. a screen cloth wood chip separator, it is characterized in that, it is connected on the outlet of coal pulverizer, described screen cloth wood chip separator comprises upper shell and lower house, be folded with between described upper shell and described lower house and can rotate along vertical axis the turnover panel arranged, described turnover panel is provided with one with upper screen cloth.
2. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, be connected between described upper shell with described lower house by multiple binding clasp, multiple described binding clasp is connected with a clamping drive mechanism.
3. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described upper shell is provided with through hole, and described lower house is provided with lower through-hole, and described upper through hole and described lower through-hole are oppositely arranged up and down.
4. screen cloth wood chip separator as claimed in claim 1, is characterized in that, described upper shell is connected with flange.
5. screen cloth wood chip separator as claimed in claim 4, is characterized in that, be connected with bellows between described upper shell and described upper flange.
6. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described lower house is connected with lower interface flange, described lower interface Flange joint is above the outlet of described coal pulverizer.
7. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described turnover panel is provided with more than one through hole, and described through hole is connected with screen frame, and described screen cloth is connected on described screen frame.
8. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described screen cloth is two.
9. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described screen cloth is made up of multiple sub-screen cloth stacked on top of one another.
10. screen cloth wood chip separator as claimed in claim 1, it is characterized in that, described turnover panel is connected with a turnover panel driving mechanism.
CN201510887905.XA 2015-12-07 2015-12-07 Screen wood bit separation device Pending CN105312230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510887905.XA CN105312230A (en) 2015-12-07 2015-12-07 Screen wood bit separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510887905.XA CN105312230A (en) 2015-12-07 2015-12-07 Screen wood bit separation device

Publications (1)

Publication Number Publication Date
CN105312230A true CN105312230A (en) 2016-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510887905.XA Pending CN105312230A (en) 2015-12-07 2015-12-07 Screen wood bit separation device

Country Status (1)

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CN (1) CN105312230A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107541298A (en) * 2017-08-04 2018-01-05 宝钢集团新疆八钢铁有限公司 Ou Ye stove coal gas compact process structures

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200455817Y1 (en) * 2011-07-11 2011-09-29 박기연 Sieve that can change mesh size
CN102233291A (en) * 2010-04-23 2011-11-09 武汉明博机电设备有限公司 Automatic sieve changing crusher
CN102514175A (en) * 2011-12-20 2012-06-27 张家港市联达机械有限公司 Automatic replacement and cleaning device of extruder filter screen
CN202962823U (en) * 2012-12-13 2013-06-05 华电电力科学研究院 Positive pressure pulverizing system purpose grate type sundry separator
JP5610355B2 (en) * 2012-08-31 2014-10-22 良通 鈴木 箕 sieve
CN204018218U (en) * 2014-07-30 2014-12-17 杭州凯斯特化工有限公司 A kind of sifter
CN204261734U (en) * 2014-11-28 2015-04-15 湖南省展望生物科技发展有限公司 A kind of micronizer with knot screen
CN205165181U (en) * 2015-12-07 2016-04-20 中冶京诚工程技术有限公司 Screen cloth saw -dust separator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102233291A (en) * 2010-04-23 2011-11-09 武汉明博机电设备有限公司 Automatic sieve changing crusher
KR200455817Y1 (en) * 2011-07-11 2011-09-29 박기연 Sieve that can change mesh size
CN102514175A (en) * 2011-12-20 2012-06-27 张家港市联达机械有限公司 Automatic replacement and cleaning device of extruder filter screen
JP5610355B2 (en) * 2012-08-31 2014-10-22 良通 鈴木 箕 sieve
CN202962823U (en) * 2012-12-13 2013-06-05 华电电力科学研究院 Positive pressure pulverizing system purpose grate type sundry separator
CN204018218U (en) * 2014-07-30 2014-12-17 杭州凯斯特化工有限公司 A kind of sifter
CN204261734U (en) * 2014-11-28 2015-04-15 湖南省展望生物科技发展有限公司 A kind of micronizer with knot screen
CN205165181U (en) * 2015-12-07 2016-04-20 中冶京诚工程技术有限公司 Screen cloth saw -dust separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107541298A (en) * 2017-08-04 2018-01-05 宝钢集团新疆八钢铁有限公司 Ou Ye stove coal gas compact process structures

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Application publication date: 20160210

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