CN102151655B - Reciprocation type vibration screen - Google Patents
Reciprocation type vibration screen Download PDFInfo
- Publication number
- CN102151655B CN102151655B CN 201110081752 CN201110081752A CN102151655B CN 102151655 B CN102151655 B CN 102151655B CN 201110081752 CN201110081752 CN 201110081752 CN 201110081752 A CN201110081752 A CN 201110081752A CN 102151655 B CN102151655 B CN 102151655B
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- CN
- China
- Prior art keywords
- sieve plate
- shell body
- plate
- outer shell
- stock guide
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/40—Resonant vibration screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a reciprocation type vibration screen which comprises an elastic support; an outer shell body is supported on the elastic support; a vibration source is installed on the outer shell body; a feeding port and a coarse powder outlet are respectively formed at the top part and the bottom part of the outer shell body; two lines of matched barriers are arranged in the outer shell body; fine material chambers are respectively formed outside the two lines of barriers; each barrier is formed by connecting a material guide plate and a screen plate from the beginning to the end into a buckling shape; a buckling-shaped screening channel communicated between the feeding port and the coarse powder outlet is formed between the two lines of barriers; a fine powder outlet is formed at the position of the bottom part of the outer shell body corresponding to a fine material cavity; and a screen plate (s) is (are) arranged at one part or a plurality of parts on each barrier opposite to the flowing direction of materials in the screening channel. Through vertically and three-dimensionally arranging the screen plate (s), the area of the screen plate (s) is (are) is increased, so that the reduced passing rate caused by the wear-resistance treatment to the screen plate (s) is offset, the screening efficiency is ensured, and meanwhile, the floor area of the vibration screen is limited to increase, so that the technological layout is convenient.
Description
Technical field:
The present invention relates generally to a kind of vibrosieve equipment, a kind of reciprocating type vibrating screen specifically, and it is used for the material that contains fine powder is carried out classification.
Background technology:
" basic principle of vibratory sieve " of " comminution engineering and equipment " the 4th piece of chapter 2 the 3rd joint that prior art can be consulted is that China Construction Industry Press in November, 1994 publishes, book number is ISBN7-80090-342-7/TH12, " the rectilinear motion vibratory sieve " of the 4th joint, " circle and the elliptic motion vibratory sieve " of the 5th joint, and " probability screen " of the 6th joint.
On existing vibratory sieve, the material that is sized is except having the vibration of following main frame, and no matter the one-way movement under only being tilted to is horizontal direction or vertical direction, all no longer includes other reciprocation type motion.Existing vibratory sieve, the Wear-resistant Treatment of sieve plate is very difficult, carry out the percent of pass that Wear-resistant Treatment must reduce sieve plate, at this time want to guarantee screening efficiency, just must greatly increase the area of sieve plate, the floor space of sieve nest also will increase synchronously, and technology arrangement is very difficult.And sieve plate life-span of vibratory sieve of not doing Wear-resistant Treatment is short, can't be applied in the systems such as roll squeezer, vertical mill.
Summary of the invention:
The object of the invention is exactly in order to remedy the defective of prior art, a kind of reciprocating type vibrating screen is provided, it can be by increasing the area of sieve plate, the percent of pass that counteracting reduces because of Wear-resistant Treatment, guarantee screening efficiency, by solid sieve plate is set again, limits the excessive increase of sieve nest floor space, make things convenient for technology arrangement.
The present invention is achieved by the following technical solutions:
A kind of reciprocating type vibrating screen is characterized in that: include elastic support, described elastic support upper support has shell body, and vibration source is installed on the shell body; The top of shell body and bottom have charging aperture and meal outlet, be provided with the isolated column of two row couplings in the described shell body, the outside of two row isolated columns is formed with respectively the fines chamber, described isolated column is respectively to be connected with sieve plate to connect by stock guide to be bent, be formed with the screening passage that is bent that is communicated between charging aperture and the meal outlet between described two groups of isolated columns, the position in corresponding fines chamber, described shell body bottom is provided with the fine powder outlet; One or more positions relative with flow direction of material in the screening passage on the described isolated column are made as sieve plate.Described a kind of reciprocating type vibrating screen, described isolated column is respectively to be connected with sieve plate and to be connected from beginning to end by stock guide to be the multilayer bent, the face that described sieve plate slips over when being arranged to slip under the material between the two row isolated columns, described stock guide are arranged between adjacent two sieve plates or after sieve plate of bottommost.
Described a kind of reciprocating type vibrating screen is characterized in that: described sieve plate is the steel plate of perforate or fluting, and described steel plate is cold-reduced sheet, cast sheet or composite plate.
Described a kind of reciprocating type vibrating screen is characterized in that: described sieve plate is rectangular steel splicing or works out.
Described a kind of reciprocating type vibrating screen is characterized in that: described sieve plate or stock guide are monoblock or are spliced by some fritters.
Described sieve plate and the stock guide layout of arranging flowers at a slant, the end to end screening passage that forms becomes meander-shaped, makes the material that is sized except the vibration of following main frame is arranged, and on horizontal plane, also has extra obvious reciprocation type motion.
Material to be sieved is behind charging aperture feeding the present invention, under Action of Gravity Field, slip to sieve plate, shell body is under the exciting of vibration source, continuous shaking drives the vibration of main frame and sieve plate, impels material to be sieved to slip under sieve plate continues, slip to lower one deck sieve plate from the last layer sieve plate, until slip to last one deck sieve plate.Constantly descend in the slide process at material, fine powder passes sieve plate and breaks away from the screening passage, is compiled by stock guide guiding, shell body, as certified products, discharges vibratory sieve from the fine powder outlet, delivers to next process.Meal can not pass sieve plate, along sieve plate lower slide the step by step, discharges vibratory sieve from the meal outlet at last, returns vertical mill or roll squeezer is pulverized again.
The present invention can implement as follows:
Sieve plate as vitals of the present invention, both can with the steel plate of perforate, also can with the steel plate of fluting, perhaps work out with steel wire or steel bar, can also splice with the bar steel of various cross sectional shapes, every layer of sieve plate and stock guide can be monolithics, also can be spliced by polylith, the steel plate here can be cold-reduced sheet, also can be cast sheet, can also be clad steel plate, and the sieve plate upper surface need to be done wear-resistant processing.
Advantage of the present invention is:
The present invention had both increased the sieve plate area by the three-dimensional sieve plate that arranges up and down, thereby had offset the percent of pass that the Wear-resistant Treatment of sieve plate is reduced, and had guaranteed screening efficiency, had limited again the increase of vibratory sieve floor space simultaneously, made things convenient for technology arrangement.
The present invention is applicable to the material that contains fine powder is sieved, thereby for subsequent treatment process creates conditions, the powder that can be widely used in the industries such as building materials, chemical industry, metallurgy, mine prepares occasion, is particularly useful for selecting in roll squeezer, the system of vertical mill as precomminution or whole grinding.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of perforate sieve plate.
Fig. 3 is the structural representation of fluting sieve plate.
The specific embodiment:
Referring to accompanying drawing.
A kind of round vibratory sieve includes elastic support 7, and elastic support 7 upper supports have hollow shell body 4.Vibration source 8 is installed on the shell body 4, is used to provide excitation power source.The top of shell body 4 offers charging aperture 1, is used for feeding material to be sieved to round vibratory sieve.The bottom of shell body 4 offers meal outlet 5, and the meal that is used for sifting out is discharged vibratory sieve, returns the upper level treatment process.Between charging aperture 1 and meal outlet 5, by sieve plate 2 and stock guide 3 layout of arranging flowers at a slant, end to end, be combined into the tortuous isolated column of two row, be formed with the outside of sieving 9, two groups of isolated columns of passage between two groups of isolated columns and be formed with respectively fines chamber 10, sieve plate 2 is used for finishing screening thick, tiny powdered material, stock guide 3 is isolated the fine powder that sifts out on the one hand, on the other hand again with the partial cooperation that closes on of shell body 4, finish guiding and collection to fine powder.The bottom in each fines chamber 10 offers fine powder outlet 6, and the fine powder that is used for sifting out is discharged vibratory sieve, sends into the next stage treatment process.
Because vibration source 8 provides the effect of excitation power source and elastic support 7, shell body 4 and inner sieve plate 2 and all synchronous vibration under the drive of vibration source 8 of stock guide 3 thereof.After material to be sieved feeds vibratory sieve from charging aperture 1, fall under gravity into the upper surface of sieve plate 2, the part fine powder passes sieve plate 2, enter fine powder chamber 10, under the effect of stock guide 3, away from screening passage 9, finish collection by shell body 4, fall into fine powder outlet 6, discharge vibratory sieve, send into down treatment process one.Can not pass the meal of sieve plate 2, carry the fine powder that a part does not have enough time to pass sieve plate 2, under the effect of the synchronous exciter power that sieve plate 2 passes over, continue to slip downwards to move, fall into the sieve plate 2 of next stage, continue screening.After the material that is sized slips out the afterbody sieve plate, just be treated as meal, discharge vibratory sieve by meal outlet 5, return the upper level treatment process.
Described round vibratory sieve allows the movement locus of material to be sieved on horizontal plane, except the vibration of following main frame is arranged, also have extra obvious back and forth movement, by solid sieve plate 2 is set, both increase sieve plate 2 areas, exceeded again the floor space that increases main frame.
Claims (4)
1. reciprocating type vibrating screen, it is characterized in that: include elastic support, described elastic support upper support has shell body, and vibration source is installed on the shell body; The top of shell body and bottom have charging aperture and meal outlet, be provided with the isolated column of two row couplings in the described shell body, the outside of two row isolated columns is formed with respectively the fines chamber, described isolated column is respectively to be connected with sieve plate to connect by stock guide to be bent, be formed with the screening passage that is bent that is communicated between charging aperture and the meal outlet between described two groups of isolated columns, the position in corresponding fines chamber, described shell body bottom is provided with the fine powder outlet; One or more positions relative with flow direction of material in the screening passage on the described isolated column are made as sieve plate; Described isolated column is respectively to be connected with sieve plate and to be connected from beginning to end by stock guide to be the multilayer bent, the face that described sieve plate slips over when being arranged to slip under the material between the two row isolated columns, described stock guide are arranged between adjacent two sieve plates or after sieve plate of bottommost.
2. a kind of reciprocating type vibrating screen according to claim 1, it is characterized in that: described sieve plate is the steel plate of perforate or fluting, described steel plate is cold-reduced sheet, cast sheet or composite plate.
3. a kind of reciprocating type vibrating screen according to claim 1 is characterized in that: described sieve plate is rectangular steel splicing or works out.
4. a kind of reciprocating type vibrating screen according to claim 1 is characterized in that: described sieve plate or stock guide are monoblock or are spliced by some fritters.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110081752 CN102151655B (en) | 2011-03-31 | 2011-03-31 | Reciprocation type vibration screen |
| PCT/CN2011/074702 WO2012129833A1 (en) | 2011-03-31 | 2011-05-26 | Reciprocation type vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110081752 CN102151655B (en) | 2011-03-31 | 2011-03-31 | Reciprocation type vibration screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102151655A CN102151655A (en) | 2011-08-17 |
| CN102151655B true CN102151655B (en) | 2013-01-30 |
Family
ID=44433517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110081752 Expired - Fee Related CN102151655B (en) | 2011-03-31 | 2011-03-31 | Reciprocation type vibration screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102151655B (en) |
| WO (1) | WO2012129833A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874219B (en) * | 2015-05-05 | 2016-09-21 | 昆明理工大学 | Folding sieve hung by a kind of vibration type |
| CN106000618B (en) * | 2016-07-02 | 2019-04-09 | 云南科力新材料股份有限公司 | A kind of fluidization vertical screening equipment |
| CN106907733A (en) * | 2017-03-28 | 2017-06-30 | 林娟娟 | The boiler coal-ash feed arrangement that a kind of reciprocation type layering is shed |
| CN107670967A (en) * | 2017-10-31 | 2018-02-09 | 广东电网有限责任公司电力科学研究院 | A kind of high temperature coal slag sizing screening and waste-heat recovery device |
| CN108620186B (en) * | 2018-04-14 | 2019-12-06 | 王永 | Pulverizer screen sheet with steel plate being provided with grooves on two sides and holes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035279U (en) * | 1988-09-12 | 1989-04-05 | 东北工学院 | Multifunctional inertial resonance probility screen |
| CN201102015Y (en) * | 2007-10-18 | 2008-08-20 | 刘怀平 | Cataract type air separator |
| CN101402087A (en) * | 2008-11-24 | 2009-04-08 | 济南中燃科技发展有限公司 | Counter play sifting method and screen employing drop energy of screening material |
| CN201969681U (en) * | 2011-03-31 | 2011-09-14 | 合肥水泥研究设计院 | Reciprocating type vibrating screen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1450886A1 (en) * | 1987-01-19 | 1989-01-15 | Воронежский технологический институт | Classifier of loose materials |
| AU2415488A (en) * | 1987-10-26 | 1989-04-27 | Delmas Leon Venable | Apparatus for screening grain or the like |
| CN1181931C (en) * | 2002-01-18 | 2004-12-29 | 孙功民 | Method of reducing area covered by vibrating sieve and vibrating sieve |
| CN2834710Y (en) * | 2005-08-27 | 2006-11-08 | 冯国忠 | A vertical corn vibratory screening machine |
| CN201711289U (en) * | 2010-06-23 | 2011-01-19 | 济南万方炭素有限责任公司 | Vertical dust separator |
-
2011
- 2011-03-31 CN CN 201110081752 patent/CN102151655B/en not_active Expired - Fee Related
- 2011-05-26 WO PCT/CN2011/074702 patent/WO2012129833A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035279U (en) * | 1988-09-12 | 1989-04-05 | 东北工学院 | Multifunctional inertial resonance probility screen |
| CN201102015Y (en) * | 2007-10-18 | 2008-08-20 | 刘怀平 | Cataract type air separator |
| CN101402087A (en) * | 2008-11-24 | 2009-04-08 | 济南中燃科技发展有限公司 | Counter play sifting method and screen employing drop energy of screening material |
| CN201969681U (en) * | 2011-03-31 | 2011-09-14 | 合肥水泥研究设计院 | Reciprocating type vibrating screen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012129833A1 (en) | 2012-10-04 |
| CN102151655A (en) | 2011-08-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20160331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |