CN205550836U - No eave tile screen cloth that takes shape - Google Patents
No eave tile screen cloth that takes shape Download PDFInfo
- Publication number
- CN205550836U CN205550836U CN201521051317.4U CN201521051317U CN205550836U CN 205550836 U CN205550836 U CN 205550836U CN 201521051317 U CN201521051317 U CN 201521051317U CN 205550836 U CN205550836 U CN 205550836U
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- layer
- mesh
- net
- eave tile
- 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.)
- Active
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a screen cloth, especially a no eave tile screen cloth that takes shape. This no eave tile screen cloth that takes shape, its special character lies in: including a plurality of screen clothes, set up the reinforced structure on the screen cloth. The beneficial effects of the utility model are that: the utility model discloses a setting up the reinforced structure on the screen cloth, making that the screen cloth bulk strength is good, indeformable, the selvage does not take off silk, long service life, screening efficiency be high, this screen cloth includes a plurality of layers, can realize clearing up the screen cloth automatically during for two -layer or three -layer when the screen cloth number of piles, need not manual cleaning, has alleviateed working strength greatly, plays dewatering effect when the screen cloth number of piles is the 3 -6 layer.
Description
(1) technical field
The utility model relates to screen cloth, particularly a kind of without eave tile shaping screen cloth.
(2) background technology
At present, what screening plant manufacture was assembled shapes screen cloth without eave tile, and on request after size cutting, four limits do not process
Infantees bar is glued on (burr) or four limits, and selvage is the easy runnings of burr, if viscous infantees bar, the fragile rear off-grid silk of institute's infantees bar, makes this
The service life of screen cloth is greatly shortened.
At present, made during the material productions such as dry fine powder, wet fine powder, viscosity fine powder, viscosity fine silt, sticky particle
Screen cloth, there is screening efficiency low, the easy felt jam of sieve aperture, need manually in the cleaning screen cloth limit screening of screening plant top, one
Denier manually stops cleaning, and sieve aperture all bonds and blocks, and screen cloth zero sieves, and working strength is big, and output is low, due to artificial uninterrupted
Cleaning screen cloth, sieve aperture deform, have a strong impact on screening effect, during most screen cloth is labor cleaning, smashed, non-
The abrasiveness of screen cloth is damaged by material, and due to continual labor cleaning's screen cloth, screen cloth damages and puts more effort, and screen cloth is the most at least
1-2 days at most 7-8 change once.Screen cloth is short for service life.
The problems referred to above need to improve.
(3) summary of the invention
The utility model is in order to make up the deficiencies in the prior art, it is provided that a kind of without eave tile shaping screen cloth, this screen cloth is overall
Intensity is good, indeformable, selvage not running, screening efficiency are high, work time without manually beaing cleaning screen cloth, work time whole to screen cloth
Body and sieve aperture without artificial damage, screening precision is high, service life is long.
The utility model is achieved by the following technical solution:
A kind of without eave tile shaping screen cloth, it is characterized in that and includes some screen clothes, screen cloth arranges ruggedized construction.
Of the present utility model without eave tile shaping screen cloth, this ruggedized construction is positioned at marginal position and/or the inner side of screen cloth.
Of the present utility model without eave tile shaping screen cloth, the inner side of screen cloth arranges melt material pouring layer, the limit of screen cloth
Edge be melt material pouring layer, screen cloth flange, selvage coated metal plate at least one.
Of the present utility model without eave tile shaping screen cloth, the number of plies of screen cloth is 1-6.
Of the present utility model without eave tile shaping screen cloth, undermost screen cloth is torr net, this all above screen cloth of torr net, typically
The mesh of third layer is minimum, and less than the granularity of washing material, second layer mesh is more than third layer, but less than washing material, the
Four-layer network hole is more than second layer mesh and washing material, and layer 5 mesh is more than the 4th layer, and ground floor mesh is more than layer 5, often
Gap between layer screen cloth is 0.8-2mm, preferably 1mm.
Of the present utility model without eave tile shaping screen cloth, undermost screen cloth is torr net, this all above screen cloth of torr net, it is possible to
The mesh of the second layer is minimum, and less than the granularity of washing material, third layer mesh is more than the second layer, but less than washing material, the
One layer of mesh is more than third layer mesh and washing material, and four-layer network hole is more than ground floor, and layer 5 mesh is more than the 4th layer, often
Gap between layer screen cloth is 0.8-2mm, preferably 1mm.
The beneficial effects of the utility model are: arrange ruggedized construction on screen cloth of the present utility model, make screen cloth bulk strength
Good, good springiness, selvage not running, indeformable, screening efficiency is high (through flow same for material of the same race at screening plant of the same race
Upper using contrast, former screen cloth, in the case of labor cleaning, can screen out finished product 1.3 tons in every square metre per hour simultaneously,
In the case of screen cloth of the present invention is without labor cleaning, at least can screen out finished product 27 tons, screening effect per hour in every square metre
Fruit is better than former screen cloth, and automatically cleaning screen cloth at least can screen out finished product 48.6 tons in every square metre per hour), screening quality is high
(for the screening of material of the same race, former screen cloth is because manually helping sieve cleaning to beat sieve aperture deformation, thus affects the product pellet uniformity,
Product evenness index (UI)≤50, screen cloth of the present invention is without manually helping sieve cleaning, and mesh is indeformable, and uniform particle degree is high, UI
>=65), (former screen cloth 1-2 days 7-8 days at most at least in service life, mainly because causing when manually beaing cleaning for length in service life
Damage；Because screen cloth of the present invention is without labor cleaning, material is the least to the abrasion of screen cloth, the service life at least 1.5 of screen cloth
Year, greatly reduce use cost), if this screen cloth includes dried layer, when the screen cloth number of plies is two-layer or can realize when three layers automatically
Cleaning screen cloth, it is not necessary to labor cleaning, significantly reduces working strength, for dehydration screen cloth when the screen cloth number of plies is 3-6 layer.
(4) accompanying drawing explanation
Below in conjunction with the accompanying drawings the utility model is further described.
Accompanying drawing 1 is the structural representation of former screen cloth without eave tile；
Accompanying drawing 2 is structural representation of the present utility model；
Accompanying drawing 3 is the structural representation of automatic cleaning screen cloth of the present utility model；
Accompanying drawing 4 is the structural representation of dehydration screen cloth of the present utility model；
In figure: 1 screen cloth, 2 ruggedized constructions, 3 work veils, 4 pat net, 5 bed courses, 6 catch nets, 7 torr nets.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment includes screen cloth 1, screen cloth 1 is arranged and adds consolidation
Structure 2.This ruggedized construction 2 is positioned at marginal position and/or the inner side of screen cloth 1, and inner side refers to beyond screen cloth 1 upper edge
Position.Be placed in ruggedized construction inside screen cloth 12 for melt material pouring layer, the edge of screen cloth 1 be melt material pouring layer,
Screen cloth flange, selvage coated metal plate at least one, this melt material is rubber, plastics or metal etc., and heating and melting is permissible
It is cast in the material on screen cloth 1, and does not results in the damage of screen cloth 1.Screen cloth 1 flange is that screen cloth 1 selvage is overturn 180 ° of pressures
Concora crush is real, and selvage coated metal plate is that selvage metallic plate wraps pressing compacting, afterwards turns over 180 ° and obtains ruggedized construction.Sieve
The inner side of net 1 can also arrange ruggedized construction 2, and the inner side of screen cloth 1, laterally or/and vertically all can pour into a mould melt material, this sieve
The inner side of net 1 is the most typically uniformly arranged a ruggedized construction or multiple ruggedized construction 2.If laterally or vertically arranging one
During individual ruggedized construction 2, being then preferably disposed in the centre position of screen cloth 1, if arranging two ruggedized constructions 2, being the most preferably evenly distributed on
On screen cloth 1.
(1) on the basis of said structure, screen cloth 1 number of plies is one layer, can avoid easily taking off by arranging of ruggedized construction 2
Silk or viscous infantees bar damage after the situation of off-grid silk, strengthen screen cloth 1 service life, strengthen screen cloth 1 bulk strength.
(2) on the basis of said structure, screen cloth 1 is two-layer or three layers, and screen cloth 1 the most of the present utility model solves former sieve
Net is when screening, and sieve aperture easily blocks, the problem needing labor cleaning, wherein must have work veil 3 in multilayer screen cloth and clap
Knit a net 4, it is desirable to the work mesh of veil 3, elasticity, intensity are respectively less than pats net 4, and the mesh size of work veil 3 is to sieve thing
Depending on the requirement of material particle, the mesh size of beating net 4, to ensure maximum Penetration ration, does not affect screening, ensures maximum simultaneously
Beating dynamics, most beating points is as the criterion, work veil 3 and pat between net 4 and have 0.8-2mm, between preferably about 1mm
Gap, this gap adjusts along with the width of screen cloth 1, and this gap is between the screen cloth 1 at cast melt material position, inner side, cast
Melt material bed course 5 is formed；Gap cushioned layer 5 between selvage position screen cloth 1 is formed, the sieve at selvage bag metallic plate position
Between net 1, cushioned layer 5 is formed, and the purpose that this gap is arranged is when the negative material of working face 3 net sinks, and makes work veil 3 and claps
Knitting a net and 4 just contact, pat net 4 during patting, not by the constraint of work veil 3, Slap is good, and the two sets in screening
Under the effect of standby vibrator, vibrating in the same direction, work veil 3 negative material work, its amplitude and frequency are significantly less than and are located below simultaneously
Beating net 4, therefore this beating net 4 point-to-point can bounce work veil 3, and the material that will be blocked in work veil 3 mesh is clapped
Beat and eject mesh, it is achieved the effect of self-cleaning.This work veil 3 can be positioned above catch net 6, the mesh of this catch net 6, bullet
Property, intensity be all higher than work veil 3 less than patting net 4, have 0.8-2mm between catch net 6 and work veil 3, preferably about 1mm
Gap, as it has been described above, this gap is as the criterion not affecting work veil 3 screening effect protecting.By adding on multilayer screen cloth 1
Fixing structure 2 realizes the connection between them.
At present, in coal washing, to wash the dehydration screen cloth that the material dewatering industry vibratory sieves such as fine ore deposit are used be bonding jumper weldering
The wedge wire screen connect or polyesters casting type wedge wire screen, be respectively equipped with single, double hook and shape, shape without eave tile, but above-mentioned two classes sieves
There is its own shortcomings:
(1) fine little sieve aperture can not manufacture；
(2) bonding jumper welding wedge wire screen use time solder joint at fragile, service life is short, generally one month, because having
Effect screening surface is less, and every square metre of effective usable floor area is 0.74%, and screening efficiency is low, and typically every square metre per hour at material
Reason amount 0.8 ton；
(3) polyesters casting type wedge wire screen, durable, generally three months, but effective sifting area is less, every square metre
Effectively usable floor area is 0.6%, and screening efficiency is lower, typically every square metre material treating capacity 0.65 ton per hour.
Because of the development of enterprise, the fineness of product quality is required more and more higher, the maximization of enterprise's process units, above-mentioned
The sieve aperture fineness of two class screen clothes, screening efficiency is can not meet the use requirement of large enterprise, and screen cloth exists leakage in use
The shortcomings such as material, production efficiency are low, have a strong impact on the development of enterprise.
Compound counterseal shapes screen cloth, and this screen cloth is to shape without eave tile, is made up of 3-6 layer screen cloth composite consolidation, ruggedized construction
As it has been described above, wherein screen cloth 1 number of plies number, the size of every layer of mesh, every layer net permutation and combination order will according to washing thing
Depending on the requirement of material.
Its feature, the fineness of sieve aperture can meet the characteristic production and application requirement of dehydrated material, and not material leakage, every square meter is effective
Usable floor area reaches 56%, and dewatering efficiency is high, every square metre per hour material treating capacity can reach 64 tons, because multilayer screen cloth is combined
Reinforcing composition, bulk strength is high, and service life is long, can reach 2 years.
Technology requires: formed by 3-6 layer screen cloth is compound
(1) the sieve aperture requirement of every layer of net
A. the bottom is torr net 7, it is desirable to the mesh of torr net 7 is more than all above screen cloth 1；
B. the torr all above sieve screen apertures of net 7 successively reduces under upper, and the mesh of layer 5 is minimum, and less than washing material
Granularity, four-layer network hole be more than layer 5, but less than washing material, third layer mesh more than four-layer network hole and washing thing
Material, second layer mesh is more than third layer, and ground floor mesh is more than the second layer, every layer of mesh size and put in order will be according to washing
Depending on the size of material and characteristic requirements, the gap between every layer of screen cloth 1 is 0.8-2mm, preferably about 1mm (as mentioned above).
Trawlnet 7 every layer of screen cloth above is typically shaped by five, four, three, two, one order permutation and combination.
(2) elasticity of every layer of screen cloth, bulk strength requirement
A. torr net 7 is elastic minimum, but bulk strength is maximum；
B. the torr elasticity of all above screen cloth of net 7, bulk strength the most successively reduces, the elasticity of every layer of screen cloth, whole
Depending on body intensity is according to the characteristic of material and yield, key technology requires it is the situation that lower net pats upper wire occur,
Form more stable storeroom gap layer, play dehydrating effect.
C. operation principle
1. every layer of screen cloth 1 role
Torr net 7 plays the workbench effect of picking-up, undertakes the weight of material；
Torr the 5th of net more than 7 the, four-layer network stop that minimum material passes through, and are formed with the mobilizable separation layer in gap,
Three, the two layers of net stop materials to be sequentially formed with the mobilizable separation layer in gap from little to big, ground floor net acts primarily as point
Load weight of material and protection lower net are difficult to impaired effect.
2. operation principle
Compound counterseal shapes screen cloth operationally, asks every layer of online face screen cloth typically can arrange by five, four, three, two, one order
Row combination forming, the 5th, four-layer network stop that material smallest particles passes through and be formed with the mobilizable separation layer in gap, the three, the two
Layer net stops that material is sequentially formed with, to big, the separation layer that gap is movable with little, under the effect of vibration of vibrator, and compound resistance
Inverse forming screen elasticity of net vibrates, and more than torr net, the separation layer having gap between ground floor to layer 5 is movable, and water is because of inertia
It is separated from material through separation layer, plays dehydrating effect.
Above-mentioned compound counterseal shapes the screen cloth on screen cloth torr net 7 also can be by the order arrangement of two, three, five, four, one layer of net
Combination forming or shape the forming screen making the dehydration of extraordinary fine material by the order permutation and combination of three, five, four, two, one layer of net
Net, it is ensured that minimum material stops that net has longer service life, for the drainage and formation screen cloth number of plies of hyperfine material, also
Suitably the screen cloth number of plies can be increased on the basis of 3-6 layer screen cloth.In a word, for the extraordinary fine material drainage and formation screen cloth number of plies
How much, require need to will according to the characteristic of extraordinary fine material for the technology such as the permutation and combination order of the size of every layer of mesh, every layer of net
Depending on asking, to reach more preferable dehydrating effect, ensure that longer service life is as the criterion simultaneously.
For the shaping screen cloth of extraordinary fine material dehydration, hold in the palm all above screen cloth of net 7, it is possible to the mesh of third layer is
Little, and less than the granularity of washing material, second layer mesh is more than third layer, but less than washing material, four-layer network hole is more than the
Two layers of mesh and washing material, layer 5 mesh is more than the 4th layer, and ground floor mesh is more than layer 5, and every layer of mesh is according to washing
Depending on the size of material and characteristic requirements, the gap between every layer of screen cloth 1 is 0.8-2mm, preferably about 1mm.
Hold in the palm all above screen cloth of net 7 or use following structure: the mesh of the second layer is minimum, and less than the grain of washing material
Degree, third layer mesh is more than the second layer, but less than washing material, ground floor mesh is more than third layer mesh and washing material, the
Four-layer network hole is more than ground floor, and layer 5 mesh is more than the 4th layer, and every layer of mesh is according to size and the characteristic requirements washing material
Depending on, the gap between every layer of screen cloth 1 is 0.8-2mm, preferably about 1mm.
Claims (6)
1. one kind shapes screen cloth without eave tile, it is characterised in that: include some screen clothes (1), screen cloth (1) arranges ruggedized construction (2).
It is the most according to claim 1 without eave tile shaping screen cloth, it is characterised in that: this ruggedized construction (2) is positioned at screen cloth (1)
Marginal position and/or inner side.
It is the most according to claim 2 without eave tile shaping screen cloth, it is characterised in that: the inner side of screen cloth (1) arranges melt
Material pouring layer, the edge of screen cloth (1) be melt material pouring layer, screen cloth flange, selvage coated metal plate at least one.
4. according to described in claim 1 or 2 or 3 without eave tile shape screen cloth, it is characterised in that: the number of plies of screen cloth (1) is 1-6.
5. according to described in claim 1 or 2 or 3 without eave tile shape screen cloth, it is characterised in that: undermost screen cloth (1) for torr
Net (7), this torr net (7) all above screen cloth, the mesh of third layer is minimum, and less than the granularity of washing material, second layer mesh
More than third layer, but less than washing material, four-layer network hole is more than second layer mesh and washing material, and layer 5 mesh is more than the
Four layers, ground floor mesh is more than layer 5, and the gap between every layer of screen cloth (1) is 0.8-2mm.
6. according to described in claim 1 or 2 or 3 without eave tile shape screen cloth, it is characterised in that: undermost screen cloth (1) for torr
Net (7), this torr net (7) all above screen cloth, the mesh of the second layer is minimum, and less than the granularity of washing material, third layer mesh
More than the second layer, but less than washing material, ground floor mesh is more than third layer mesh and washing material, and four-layer network hole is more than the
One layer, layer 5 mesh is more than the 4th layer, and the gap between every layer of screen cloth (1) is 0.8-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051317.4U CN205550836U (en) | 2015-12-16 | 2015-12-16 | No eave tile screen cloth that takes shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051317.4U CN205550836U (en) | 2015-12-16 | 2015-12-16 | No eave tile screen cloth that takes shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550836U true CN205550836U (en) | 2016-09-07 |
Family
ID=56822494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051317.4U Active CN205550836U (en) | 2015-12-16 | 2015-12-16 | No eave tile screen cloth that takes shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516362A (en) * | 2018-05-10 | 2018-09-11 | 新乡市东振机械制造有限公司 | A kind of oscillating feeder feeding groove |
-
2015
- 2015-12-16 CN CN201521051317.4U patent/CN205550836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516362A (en) * | 2018-05-10 | 2018-09-11 | 新乡市东振机械制造有限公司 | A kind of oscillating feeder feeding groove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11786935B2 (en) | Wave-shaped polyurethane high-frequency linear vibrating screen mesh | |
| CN205550836U (en) | No eave tile screen cloth that takes shape | |
| CN106975599A (en) | A kind of composite screen mesh and its processing method | |
| CN215278522U (en) | Flexible rubber surface composite screen | |
| CN207668006U (en) | Vibration straight line shaker for vitreous copper | |
| CN207493997U (en) | A kind of button screening machine | |
| CN105537112B (en) | A kind of sieve and preparation method thereof | |
| CN205463170U (en) | Eave tile screen cloth that takes shape | |
| CN206588021U (en) | Anti-clogging vibratory sieve | |
| CN206549991U (en) | A kind of ore deposit selects log washer vibratory sieve | |
| CN202290552U (en) | Magnetic powder vibrating screen | |
| CN204769535U (en) | Take clear probability screen of mechanism of netting of elastic ball | |
| CN206492695U (en) | One kind building sandy soil centrifugal sifting machine | |
| CN206838248U (en) | A kind of wood pulp seperator for producing baby paper diaper | |
| CN208407598U (en) | A kind of broken screening plant of wood | |
| CN209255160U (en) | A kind of steel ball recycling sorting equipment | |
| CN207810769U (en) | A kind of core-spun yarn production trace element addition funnel | |
| CN207695146U (en) | A kind of novel double-layer oscillating screen plate | |
| CN111648033A (en) | Non-woven fabric production process | |
| CN2880277Y (en) | Coal belt-free separating screen | |
| CN205587296U (en) | Recycled asphalt prevents stifled screen cloth | |
| CN205572659U (en) | Automatic brick machine of cloth | |
| CN210171886U (en) | Sand screening plant with stoving function | |
| CN108787429A (en) | One kind is from rocking type screening machine | |
| CN220072315U (en) | Transformation device of bar screen of ball pressing product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |