CN109590217A - A kind of high frequency flutter coal slime screening machine and its application method - Google Patents
A kind of high frequency flutter coal slime screening machine and its application method Download PDFInfo
- Publication number
- CN109590217A CN109590217A CN201910033271.XA CN201910033271A CN109590217A CN 109590217 A CN109590217 A CN 109590217A CN 201910033271 A CN201910033271 A CN 201910033271A CN 109590217 A CN109590217 A CN 109590217A
- Authority
- CN
- China
- Prior art keywords
- coal slime
- screening machine
- high frequency
- sieve plate
- screen box
- 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.)
- Granted
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- B07B1/04—Stationary flat screens
-
- 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
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention discloses a kind of high frequency flutter coal slime screening machines, including vibration device, screen box and the first sieve plate, the front upper and lower surface opening of screen box, first sieve plate is fixedly connected on screen box lower surface opening, vibration device is fixedly connected on screen box quadrangle, the high frequency flutter coal slime screening machine further includes the second sieve plate, and the second sieve plate is removably mounted at screen box upper surface opening.It is long to solve prior art high frequency flutter coal slime screening machine replacing construction, overhaul costly problem.
Description
Technical field
The present invention relates to power generation field of tool more particularly to a kind of high frequency flutter coal slime screening machine and its users
Method.
Background technique
Due to containing other sundries such as a large amount of stones and metal component in coal slime, coal slime receiving hopper top coal slime double-edged fine-toothed comb is pounded
Damage is serious, and after coal slime double-edged fine-toothed comb is damaged, sundries is fallen into inside screw(-type) feeder, causes screw(-type) feeder bite, drive shafts fracture, portion
Divide stone to fall into inside cream slurry draft machine, causes cream slurry draft machine blade damage serious, aggravation high frequency flutter coal slime screening machine
It is damaged.
Existing coal slime screening machine sieve plate is worked out using mesh grid, and compass screen surface is long: 2320mm, wide: the aperture 1400mm: 30-
50cm, grating: Φ 12mm is mounted on coal slime screening machine cabinet and is bolted using briquetting, in equipment long-play state
Under, compass screen surface loosening is often resulted in, bolt falling, sieve plate amplitude is excessive, causes sieve plate to be broken, and form noise pollution, secondly
Since stone, metal component are more inside cream slurry draft machine, often result in the deformation of cream slurry draft machine inner vanes, falls off, blade,
Stone, metal component starch draft machine by cream and enter coal slime screening machine, easily injure compass screen surface and abrasion by a crashing object, coal slime is often resulted in when serious
The fracture of screening machine compass screen surface, and metal component, stone, compass screen surface injure coal slime screening machine cabinet by a crashing object, and cabinet is caused to damage, all gold
Metal elements, stone enter storage bin, cause the frequent bite of positive pressure batcher, leaf abscission, seriously affect Bogheadite coal conveying pump safety
Stable operation, and cause in-situ production environment seriously polluted, coal-contained wastewater system decontaminates pressure and increases.
3, stone, metal component etc. injure by a crashing object into coal slime screening machine longtime running, wear, easily cause coal slime screening machine
Compass screen surface fracture, box deformation desoldering, once compass screen surface fracture, box deformation desoldering, according to the original design of producer, once it damages, it must
Coal slime screening machine must be replaced after coal slime screening machine compass screen surface and cabinet disassembly, larger workload, each repair time about 1 day
Left and right, and the cost of overhaul is higher (45128.21 yuan of coal slime screening machine/set), and coal slime screening machine compass screen surface procurement cycle is longer, it is right
Coal slime mixes burning and is affected.
Summary of the invention
The technical problem to be solved by the present invention is a kind of high frequency flutter coal slime screening machine and its application method are provided, with solution
Certainly prior art high frequency flutter coal slime screening machine replacing construction is long, overhauls costly problem.
The technical scheme is that a kind of high frequency flutter coal slime screening machine, including vibration device, screen box and the first sieve
Plate, the front upper and lower surface opening of screen box, the first sieve plate are fixedly connected on screen box lower surface opening, and vibration device is fixedly connected
In screen box quadrangle, the high frequency flutter coal slime screening machine further includes the second sieve plate, and the second sieve plate is removably mounted at table on screen box
Face opening.
Further, second sieve plate includes rectangle outer framework, aperture in the middle part of outer framework, two short sides of outer framework it
Between be fixedly connected with several wirerope parallel with the second sieve plate long side.
Further, it is fixedly connected between the wirerope and two short sides of outer framework by flower basket bolt.
Further, the wirerope it is two adjacent between spacing be less than 40mm.
Further, the screen box upper surface the right and left that is open is fixedly connected with baffle, baffle upper section slants outward, inclination
Angle is less than 60 °.
Further, several and screen box is fixedly connected between the screen box wall below second sieve plate at left and right sides of screen box
Wall is vertical and the support column that is parallel to each other.
Further, second sieve plate turns forward after, and tilt angle is less than 30 °.
The application method of the high frequency flutter coal slime screening machine includes the following steps,
S1, the vibration frequency of vibration device is set as F；
S2, the probe of piezoelectric ceramic frequency measuring device is clamped into outer framework；
S3, every wirerope is successively tapped with hammer, and read the every wirerope that piezoelectric ceramic frequency measuring device measures
Vibration frequency F ', by flower basket bolt adjust wire rope tightness, until every wirerope intrinsic frequency F ' and vibration frequency
Rate F difference is lower than 5%.
The beneficial effects of the present invention are:
Compared with prior art, the present invention is by being fixedly connected with the second sieve plate in screen box upper surface opening, by dismountable
Second sieve plate stops biggish large-scale sundries destructive to sieve plate.The present invention has structure simple, can greatly extend the first sieve
In the service life of plate, the repair time is short, and maintenance expense is low, is particularly suited for use on high frequency flutter coal slime screening machine.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
In figure: 1 screen box, 2 first sieve plates, 3 vibration devices, 4 second sieve plates, 401 outer frameworks, 402 wirerope, 5 support columns, 6 gears
Plate, 7 bolts.
Specific embodiment
With reference to the accompanying drawing and invention is described further in specific embodiment:
With reference to Fig. 1, a kind of high frequency flutter coal slime screening machine, including vibration device 3, screen box 1 and the first sieve plate 2, before the screen box 1
Upper and lower surface opening, the first sieve plate 2 are fixedly connected on 1 lower surface opening of screen box, and vibration device 3 is fixedly connected on screen box 1 four
Angle, the high frequency flutter coal slime screening machine further include the second sieve plate 4, and the second sieve plate 4 is mounted on 1 upper surface of screen box by bolt 7
Opening.It since the second sieve plate 4 is detachable, needs together to dismantle screen box 1 unlike the first sieve plate 2, thus dismantles more
It is simple and convenient.
Further, second sieve plate 4 includes rectangle outer framework 401,401 middle part aperture of outer framework, outer framework 401
Several wirerope 402 parallel with 4 long side of the second sieve plate are fixedly connected between two short sides.If wirerope 402 is in use
Intrinsic frequency is consistent with 3 vibration frequency of vibration device, will be so that wirerope 402 resonates, great enhancing the second sieve plate 4
Screening efficiency.
Further, it is fixedly connected between the wirerope 402 and 401 two short sides of outer framework by flower basket bolt.It is logical
It crosses that the adjustable wirerope 402 of flower basket bolt is elastic, and then adjusts the intrinsic frequency of wirerope 402, while several wirerope 402
Damage is also easy to disassemble and install.
Further, the spacing between 402 adjacent two, the wirerope is less than 40mm.40mm spacing is most suitable for coal slime
In the sundries such as stone filter out.
Further, 1 upper surface of the screen box the right and left that is open is fixedly connected with baffle 6,6 upper section slants outward of baffle,
Tilt angle is less than 60 °.Baffle 6 can block coal slime and not fall toward both sides.
Further, several and sieve is fixedly connected between the screen box wall of 4 lower section screen box of the second sieve plate, 1 left and right sides
Tank wall is vertical and the support column 5 that is parallel to each other.Support column 5 plays the role of supporting the second sieve plate 4, makes the second sieve plate 4 more
Resistance to compression.
Further, second sieve plate 4 turns forward after, and tilt angle is less than 30 °.So that the second sieve plate 4 screens
Sundries out can be fallen forward under gravity.
The application method of the high frequency flutter coal slime screening machine includes the following steps,
S1, the vibration frequency of vibration device 3 is set as F；
S2, the probe of piezoelectric ceramic frequency measuring device is clamped into outer framework 401；
S3, every wirerope 402 is successively tapped with hammer, and read the every steel wire that piezoelectric ceramic frequency measuring device measures
The vibration frequency F ' of rope adjusts 402 elasticity of wirerope by flower basket bolt, until the intrinsic frequency F ' of every wirerope 402
It is differed with vibration frequency F lower than 5%.
The eigentone of high frequency flutter coal slime screening machine wirerope 402, quick letter are measured and adjusted by the method
It is single, and ensure that the high-efficiency operation of high frequency flutter coal slime screening machine.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (8)
1. a kind of high frequency flutter coal slime screening machine, including vibration device (3), screen box (1) and the first sieve plate (2), the screen box (1)
Front upper and lower surface opening, the first sieve plate (2) are fixedly connected on screen box (1) lower surface opening, and vibration device (3) is fixedly connected on
Screen box (1) quadrangle, it is characterised in that: the high frequency flutter coal slime screening machine further includes the second sieve plate (4), and the second sieve plate (4) can
Disassembly is mounted on screen box (1) upper surface opening.
2. high frequency flutter coal slime screening machine according to claim 1, it is characterised in that: second sieve plate (4) includes length
Square frame frame (401), aperture in the middle part of outer framework (401) are fixedly connected between (401) two short sides of outer framework several with second
The parallel wirerope (402) of sieve plate (4) long side.
3. high frequency flutter coal slime screening machine according to claim 2, it is characterised in that: the wirerope (402) and outline border
It is fixedly connected between (401) two short sides of frame by flower basket bolt.
4. high frequency flutter coal slime screening machine according to claim 2, it is characterised in that: the wirerope (402) adjacent two
Spacing between root is less than 40mm.
5. high frequency flutter coal slime screening machine according to claim 2, it is characterised in that: screen box (1) the upper surface opening
The right and left is fixedly connected baffle (6), and baffle (6) upper section slants outward, tilt angle is less than 60 °.
6. high frequency flutter coal slime screening machine according to claim 2, it is characterised in that: sieve below second sieve plate (4)
Support column (5) that is several vertical with screen box wall and being parallel to each other is fixedly connected between screen box wall at left and right sides of case (1).
7. high frequency flutter coal slime screening machine according to claim 2, it is characterised in that: second sieve plate (4) is to backward
Top rake, tilt angle is less than 30 °.
8. a kind of application method of high frequency flutter coal slime screening machine as claimed in claim 3, it is characterised in that: the high frequency flutter
The application method of coal slime screening machine includes the following steps,
S1, the vibration frequency of vibration device (3) is set as F；
S2, the probe of piezoelectric ceramic frequency measuring device is clamped into outer framework (401)；
S3, every wirerope (402) are successively tapped with hammer, and read the every steel that piezoelectric ceramic frequency measuring device measures
The vibration frequency F ' of cord adjusts wirerope (402) elasticity by flower basket bolt, intrinsic until every wirerope (402)
Frequency F ' is differed with vibration frequency F lower than 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033271.XA CN109590217B (en) | 2019-01-14 | 2019-01-14 | High-frequency flutter coal slime screening machine and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033271.XA CN109590217B (en) | 2019-01-14 | 2019-01-14 | High-frequency flutter coal slime screening machine and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109590217A true CN109590217A (en) | 2019-04-09 |
| CN109590217B CN109590217B (en) | 2023-09-12 |
Family
ID=65966266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910033271.XA Active CN109590217B (en) | 2019-01-14 | 2019-01-14 | High-frequency flutter coal slime screening machine and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109590217B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275350A (en) * | 2020-10-27 | 2021-01-29 | 宿州市超王面业有限责任公司 | Impurity removal device and impurity removal method for flour production and processing |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB372269A (en) * | 1930-01-31 | 1932-05-05 | Zeitzer Eisengiesserei Und Mas | Improvements in or relating to screens or sieves |
| EP0155204A2 (en) * | 1984-02-17 | 1985-09-18 | Transfer Of Technology International- "T.T.I." | Cloth for a vibrating or shaking screening apparatus, and process for producing it |
| JP2005087865A (en) * | 2003-09-17 | 2005-04-07 | Komatsu Ltd | Self-propelled type sifter machine |
| DE202005009292U1 (en) * | 2005-06-13 | 2005-11-24 | Hess, Armin | Sieving plant for shredded materials is divided into sieving zones each with its own frequency-regulated drive, crankshaft and camshaft, with each sieving guide having longitudinal and transverse rods adjustable to fraction size |
| CN1872420A (en) * | 2006-06-29 | 2006-12-06 | 新汶矿业集团有限责任公司华丰煤矿 | Production system of jigging selection of coal |
| CN2845930Y (en) * | 2005-08-03 | 2006-12-13 | 王兰生 | Sieving device |
| CN101985122A (en) * | 2010-11-16 | 2011-03-16 | 马琳 | Efficient screening distributor |
| CN202087514U (en) * | 2011-04-07 | 2011-12-28 | 王新文 | Machine for screening damp material deeply |
| CN203124263U (en) * | 2013-03-22 | 2013-08-14 | 常州市武工传动机械有限公司 | Vibrating sieve bend |
| CN204107835U (en) * | 2014-09-11 | 2015-01-21 | 宜兴银茂荧光材料有限公司 | Fluorescent material screening machine |
| CN209439013U (en) * | 2019-01-14 | 2019-09-27 | 国投盘江发电有限公司 | A kind of high frequency flutter coal slime screening machine |
-
2019
- 2019-01-14 CN CN201910033271.XA patent/CN109590217B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB372269A (en) * | 1930-01-31 | 1932-05-05 | Zeitzer Eisengiesserei Und Mas | Improvements in or relating to screens or sieves |
| EP0155204A2 (en) * | 1984-02-17 | 1985-09-18 | Transfer Of Technology International- "T.T.I." | Cloth for a vibrating or shaking screening apparatus, and process for producing it |
| JP2005087865A (en) * | 2003-09-17 | 2005-04-07 | Komatsu Ltd | Self-propelled type sifter machine |
| DE202005009292U1 (en) * | 2005-06-13 | 2005-11-24 | Hess, Armin | Sieving plant for shredded materials is divided into sieving zones each with its own frequency-regulated drive, crankshaft and camshaft, with each sieving guide having longitudinal and transverse rods adjustable to fraction size |
| CN2845930Y (en) * | 2005-08-03 | 2006-12-13 | 王兰生 | Sieving device |
| CN1872420A (en) * | 2006-06-29 | 2006-12-06 | 新汶矿业集团有限责任公司华丰煤矿 | Production system of jigging selection of coal |
| CN101985122A (en) * | 2010-11-16 | 2011-03-16 | 马琳 | Efficient screening distributor |
| CN202087514U (en) * | 2011-04-07 | 2011-12-28 | 王新文 | Machine for screening damp material deeply |
| CN203124263U (en) * | 2013-03-22 | 2013-08-14 | 常州市武工传动机械有限公司 | Vibrating sieve bend |
| CN204107835U (en) * | 2014-09-11 | 2015-01-21 | 宜兴银茂荧光材料有限公司 | Fluorescent material screening machine |
| CN209439013U (en) * | 2019-01-14 | 2019-09-27 | 国投盘江发电有限公司 | A kind of high frequency flutter coal slime screening machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275350A (en) * | 2020-10-27 | 2021-01-29 | 宿州市超王面业有限责任公司 | Impurity removal device and impurity removal method for flour production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109590217B (en) | 2023-09-12 |
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