CN102500547B - Screen component and vibrating screen for asphalt stirring equipment - Google Patents
Screen component and vibrating screen for asphalt stirring equipment Download PDFInfo
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- CN102500547B CN102500547B CN201110324788.8A CN201110324788A CN102500547B CN 102500547 B CN102500547 B CN 102500547B CN 201110324788 A CN201110324788 A CN 201110324788A CN 102500547 B CN102500547 B CN 102500547B
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- screen cloth
- screen
- subnet
- mixing plant
- asphalt mixing
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Classifications
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- 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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- 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
- B07B1/005—Transportable screening plants
Abstract
The invention provides a screen component and a vibrating screen for asphalt stirring equipment. The screen component comprises a first screen, a second screen, a third screen, a fourth screen and a fifth screen which are arranged obliquely in a horizontal direction; the screen hole diameters of the first, the second, the third, the fourth and the fifth screens are sequentially increased and are distributed in three layers and two lines, wherein the third screen and the fifth screen are connected and arranged on a first layer, the second screen and the fourth screen are arranged on a second layer with spacing left between and are for the undersize of the third screen and the oversize of the second screen to pass through; the single screen of the first screen is arranged on a third layer; the third, the second and the first screens are arranged in a first line; and the fifth screen and the fourth screen are arranged in a second line. The screen component adopts a three-layer five-section screen structure to solve the problem that the vibrating screen sieves five materials once, the dimension of the vibrating screen is greatly reduced on the premise of meeting the production efficiency, and the shipment needing in container transportation is met.
Description
Technical field
The present invention relates to asphalt mixing plant technical field, particularly relate to a kind of asphalt mixing plant screen assemblies and vibratory sieve.
Background technology
At present, in asphalt mixing plant, vibratory sieve, mainly taking straight line shaker as main, is characterized in realizing multi-stage screening, is used in particular for the classification of centering fines stage material, and screening efficiency is high; But along with bituminous mixing plant large scale development trend, vibratory sieve is also corresponding to large-scale future development.Vibratory sieve monnolithic case size superelevation is super wide, transports extremely inconvenient; The replacing of screen cloth is also more and more difficult.
To sieve the vibratory sieve of five kinds of materials, usual way has two kinds, and one is five layers of five-part form, and another kind is 45 layers of nine segmentation.The former seldom uses on pitch station, and conventional is the second form.Because bituminous mixing plant environmental requirement is higher, equipment dust emission concentration is had to strict industry regulation, therefore all vibratory sieves are all made up of the screen box sealing and sieve nest, vibrator, support spring etc.Like this, five kinds of material vibrating sieve height dimensions are generally 3 meters of left and right.Along with the continuous developing of overseas market, the outlet at pitch station also increases gradually, and it is more and more outstanding that the appearance and size of vibratory sieve can not meet the problem that pallet loading mode transports.
Summary of the invention
The problem existing for prior art, first object of the present invention is to provide a kind of asphalt mixing plant screen assemblies and vibratory sieve, with meeting under the prerequisite of productivity ratio requirement, realize the screening to five kinds of materials, and the height dimension of vibratory sieve significantly reduces.
A kind of asphalt mixing plant of the present invention comprises with screen assemblies the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth that along continuous straight runs is obliquely installed; The screen-aperture of described the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth increases successively, is three layer of two column distribution; Wherein, described the 3rd screen cloth is connected with described the 5th screen cloth, is arranged at ground floor; Described the second screen cloth and described the 4th screen cloth are arranged at the second layer, and are provided with interval between two screen clothes, and described interval is used for by the minus mesh of described the 3rd screen cloth and the oversize of described the second screen cloth; Described the first screen cloth is arranged at the 3rd layer; Described the 3rd screen cloth, described the second screen cloth and described the first screen cloth are positioned at first row, and described the 5th screen cloth and described the 4th screen cloth are positioned at secondary series.
Preferably, described asphalt mixing plant is with in screen assemblies, and described the 3rd screen cloth comprises the first subnet, the second subnet and articulated elements; Described the first subnet is formed and is flexibly connected by described articulated elements docking with described the second subnet; And described the 3rd screen cloth also comprises dismountable fixing with coupling assembling, the first subnet and the second subnet that are flexibly connected for fixing described articulated elements.
Preferably, described asphalt mixing plant is with in screen assemblies, describedly dismountablely fixingly comprises the first tapered sleeve, the second tapered sleeve and taper pin with coupling assembling; Described the first tapered sleeve is connected in the first subnet, and described the second tapered sleeve is connected in two subnets; Described taper pin is tapered, is connected in described the first tapered sleeve and described the second cone, to fix described the first subnet and the second subnet simultaneously.
Preferably, described asphalt mixing plant is with in screen assemblies, and described the 3rd screen cloth is connected by intermediate supports beam with described the 5th screen cloth.
Asphalt mixing plant of the present invention adopts three layers of five-part form mesh structure to solve the problem of five kinds of materials of bolting with screen assemblies, and under the prerequisite that meets production efficiency, vibratory sieve appearance and size significantly reduces, and meets the shipment mode of Container Transport.
Second object of the present invention is to provide a kind of asphalt mixing plant vibratory sieve, comprises screen box, is arranged at the sieve nest assembly in described screen box and is arranged at described screen box top vibrator; Described sieve nest assembly comprises the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth that along continuous straight runs is obliquely installed; The screen-aperture of described the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth increases successively, is three layer of two column distribution; Wherein, described the 3rd screen cloth is connected with described the 5th screen cloth, is arranged at ground floor; Described the second screen cloth and described the 4th screen cloth are arranged at the second layer, and are provided with interval between two screen clothes, and described interval is used for by the minus mesh of described the 3rd screen cloth and the oversize of described the second screen cloth; Described the first screen cloth is arranged at the 3rd layer; Described the 3rd screen cloth, described the second screen cloth and described the first screen cloth are positioned at first row, and described first row is near the feed end of described screen box; Described the 5th screen cloth and described the 4th screen cloth are positioned at secondary series, and described secondary series is near the discharge end of described screen box.
Preferably, described asphalt mixing plant is with in vibratory sieve, and described the 3rd screen cloth comprises the first subnet, the second subnet and articulated elements; Described the first subnet is formed and is flexibly connected by described articulated elements docking with described the second subnet; And described the 3rd screen cloth also comprises dismountable fixing with coupling assembling, described dismountable fixing the first subnet and the second subnet being flexibly connected for fixing described articulated elements with coupling assembling.
Preferably, described asphalt mixing plant is with in vibratory sieve, describedly dismountablely fixingly comprises the first tapered sleeve, the second tapered sleeve and taper pin with coupling assembling; Described the first tapered sleeve is connected in the first subnet, and described the second tapered sleeve is connected in two subnets; Described taper pin is tapered, is connected in described the first tapered sleeve and described the second cone, to fix described the first subnet and the second subnet simultaneously.
Preferably, described asphalt mixing plant, with in vibratory sieve, in described screen box, is provided with comb shape sub-material baffle plate near the feed end of described screen box.
Preferably, described asphalt mixing plant is with in vibratory sieve, and described comb shape sub-material baffle plate comprises comb plate, comb joint and the plate that connects material, described comb plate, comb joint with described in the plate that connects material removably connect.
Preferably, described asphalt mixing plant is with in vibratory sieve, described comb plate, comb joint with described in the plate that connects material removably connect by bolt.
Because above-mentioned asphalt mixing plant has above-mentioned technique effect with screen assemblies, the vibratory sieve with this asphalt mixing plant screen assemblies also should possess corresponding technique effect.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of asphalt mixing plant of the present invention screen assemblies embodiment;
Fig. 2 is the structural representation of another embodiment of asphalt mixing plant of the present invention screen assemblies;
To be the first subnet 51 formed and be flexibly connected by articulated elements 8 docking with the second subnet 52 Fig. 3, and schematic diagram in mated condition;
To be the first subnet 51 formed and be flexibly connected by articulated elements 8 docking with the second subnet 52 Fig. 4, and schematic diagram in folded state;
Fig. 5 is in one embodiment, dismountable fixing structural representation with coupling assembling 17;
Fig. 6 is the structural representation of asphalt mixing plant of the present invention vibratory sieve embodiment;
Fig. 7 is the structural representation of another embodiment of asphalt mixing plant of the present invention vibratory sieve;
Fig. 8 is the structural representation of another embodiment of asphalt mixing plant of the present invention vibratory sieve;
Fig. 9 is the structural representation of comb shape sub-material baffle plate;
Figure 10 is that comb plate, comb joint coordinates the schematic diagram that forms comb shape sub-material baffle plate with the baffle plate that connects material;
Figure 11 is the top view structural representation of comb plate, comb joint.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Asphalt mixing plant screen assemblies embodiment
With reference to Fig. 1, Fig. 1 is the structural representation of asphalt mixing plant of the present invention screen assemblies embodiment.
This asphalt mixing plant comprises with screen assemblies the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 that along continuous straight runs is obliquely installed; The screen-aperture of the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 increases successively, is three layer of two column distribution; Wherein the 3rd screen cloth 5 is connected with the 5th screen cloth 10, is arranged at ground floor; The second screen cloth 4 and the 4th screen cloth 11 are arranged at the second layer, and are provided with interval L between two screen clothes, and interval L is for passing through the minus mesh of the 3rd screen cloth 5 and the oversize of the second screen cloth 4; The single sieve of the first screen cloth 3 is arranged at the 3rd layer; The 3rd screen cloth 5, the second screen cloth 4 and the first screen cloth 3 are positioned at first row, and the 5th screen cloth 10 and the 4th screen cloth 11 are positioned at secondary series.In addition, in the specific implementation, the 3rd screen cloth 5 can be connected by intermediate supports beam with the 5th screen cloth 10, can certainly adopt other modes to connect, and the present invention does not limit at this.
Vibration screen assembly packs into after vibratory sieve, and height overall, lower than 2.3 meters, can pack in TEU (Twenty-foot Equivalent Unit).The present embodiment asphalt mixing plant adopts three layers of five-part form mesh structure to solve the problem of five kinds of materials of bolting with screen assemblies, and under the prerequisite that meets production efficiency, vibratory sieve appearance and size significantly reduces, and meets the shipment mode of Container Transport.
With reference to Fig. 2, Fig. 2 is the structural representation of another embodiment of asphalt mixing plant of the present invention screen assemblies.
This asphalt mixing plant comprises with screen assemblies the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 that along continuous straight runs is obliquely installed; The screen-aperture of the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 increases successively, is three layer of two column distribution; Wherein the 3rd screen cloth 5 is connected with the 5th screen cloth 10, is arranged at ground floor; The second screen cloth 4 and the 4th screen cloth 11 are arranged at the second layer, and are provided with interval L between two screen clothes, and interval L is for passing through the minus mesh of the 3rd screen cloth 5 and the oversize of the second screen cloth 4; The single sieve of the first screen cloth 3 is arranged at the 3rd layer; The 3rd screen cloth 5, the second screen cloth 4 and the first screen cloth 3 are positioned at first row, and the 5th screen cloth 10 and the 4th screen cloth 11 are positioned at secondary series.Vibratory sieve height overall, lower than 2.3 meters, can pack in TEU (Twenty-foot Equivalent Unit).
Identical with the embodiment described in Fig. 1, the present embodiment asphalt mixing plant adopts three layers of five-part form mesh structure to solve the problem of five kinds of materials of bolting with screen assemblies, under the prerequisite that meets production efficiency, vibratory sieve appearance and size significantly reduces, and meets the shipment mode of Container Transport.
But, being with the embodiment difference shown in Fig. 1, the 3rd screen cloth 5 comprises the first subnet 51, the second subnet 52 and articulated elements 8; The first subnet 51 is formed and is flexibly connected by articulated elements 8 docking with the second subnet 52.The first subnet 51 forms the schematic diagram being flexibly connected with reference to shown in Fig. 3 and Fig. 4 with the second subnet 52 by articulated elements 8 docking.
And the 3rd screen cloth 5 also comprises dismountable fixing with coupling assembling 17, dismountable fixing the first subnet 51 being flexibly connected for the part 8 that is fixedly hinged with coupling assembling 17 and the second subnet 52.
That is to say, the 3rd screen cloth 5 is made up of front and back two parts, there is articulated elements centre, also have dismountable fixing coupling assembling 17 of using, such structure can ensure that this screen cloth, in the time taking out replacing, is not subject to spatial limitation, collapsible, again can be in the time screen cloth being installed in sieve nest, front and back section screen cloth, by dismountable fixing by 17 one-tenth rigid unitary of coupling assembling, is convenient to front end location.
With reference to Fig. 5, Fig. 5 is in one embodiment, dismountable fixing structural representation with coupling assembling 17.
Wherein, dismountablely fixingly comprise the first tapered sleeve 14, the second tapered sleeve 14 and taper pin 15 with coupling assembling 17; The first tapered sleeve 13 is fixedly connected on the second subnet 52, the second tapered sleeves 14 and is connected in the first subnet 51; Taper pin 15 is tapered, is connected in the first tapered sleeve 13 and the second cone 14, to fix the first subnet 51 and the second subnet 52 simultaneously.
Fixingly be elaborated with coupling assembling 17 to dismountable below.
In the time that the 3rd new screen cloth 5 need pack in sieve nest, front and back the first screen cloth 51 and the second screen cloth 52 that are connected by articulated elements 8 will form a rigid unitary, so that inwardly push and install.Therefore two sections of screen cloth junctions in front and back, arrange the first tapered sleeve 13, the second tapered sleeve 14 and taper pin 15.Wherein the first tapered sleeve 13, the second tapered sleeve 14 are separately fixed at front and back screen cloth adjacent face.In the time pushing in sieve nest, taper pin 15 penetrates in the first tapered sleeve 13, the second tapered sleeve 14, because taper pin 15 is tapered, pre-small post-large, and the 3rd screen cloth 5 be also tilt install, low early and high after.Therefore in the time that vibratory sieve is worked, taper pin 15 more fills tighter.And in the time that the 3rd screen cloth 5 needs to extract replacing out, in the time that the 3rd screen cloth 5 pulls out a half to articulated elements 8 place, an available small tool, knocks gently, taper pin 15 can be exited, and realizes the effect of the 3rd screen cloth 5 folding shrinkings.
Asphalt mixing plant vibratory sieve embodiment
With reference to Fig. 6, Fig. 6 is the structural representation of asphalt mixing plant of the present invention vibratory sieve embodiment.
In this embodiment, asphalt mixing plant comprises screen box 1, is arranged at the sieve nest assembly 2 in screen box 1 and is arranged at screen box 1 top vibrator 9 with vibratory sieve; Sieve nest assembly 2 comprises: the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 that along continuous straight runs is obliquely installed; The screen-aperture of the first screen cloth 3, the second screen cloth 4, the 3rd screen cloth 5, the 4th screen cloth 11 and the 5th screen cloth 10 increases successively, is three layer of two column distribution; Wherein the 3rd screen cloth 5 is connected with the 5th screen cloth 10, is arranged at ground floor; The second screen cloth 4 and the 4th screen cloth 11 are arranged at the second layer, and are provided with interval L between two screen clothes, and interval L is for passing through the minus mesh of the 3rd screen cloth 5 and the oversize of the second screen cloth 4.That is to say, two screen cloth middle parts in the second layer disconnect; The first screen cloth 3 is arranged at the 3rd layer; The 3rd screen cloth 5, the second screen cloth 4 and the first screen cloth 3 are positioned at first row, and first row is near the feed end of screen box 1; The 5th screen cloth 10 and the 4th screen cloth 11 are positioned at secondary series, and secondary series is near the discharge end of screen box.In addition, it should be noted that, each screen cloth in screen assemblies 2, is all to tilt to the discharge end of screen box along the feed end of screen box, and feed end is higher than discharge end.
Between sieve nest assembly 2 and closed screen box 1, be connected by four groups of support spring (not shown).Asphalt mixing plant also comprises and five corresponding take-up devices of screen cloth and fixed screen deck with vibratory sieve, and it is known that it is installed as those skilled in the art institute, no longer illustrates at this.Five corresponding five kinds of materials of screen cloth, can realize the classification of five kinds of materials.
In addition, in the specific implementation, the 3rd screen cloth 5 can be connected by intermediate supports beam with the 5th screen cloth 10, can certainly adopt other modes to connect, and the present invention does not limit at this.
The present embodiment asphalt mixing vibratory sieve, height overall, lower than 2.3 meters, can pack in TEU (Twenty-foot Equivalent Unit).
It is to be noted: in Fig. 6, in second layer screen cloth, the second screen cloth 4 and the 4th screen cloth 11 interval L are only schematic expressions, in the time that concrete enforcement is of the present invention, the size of this interval L is to facilitate another aggregate of screening as design principle.And in whole figure, lower screen left side is smaller than last layer screen cloth, that is to say, the left side of the 4th screen cloth 11 is shorter than the left side of the 5th screen cloth 10, and the left side of the first screen cloth 3 is shorter than the left side of the second screen cloth 4, and the left side of the second screen cloth 4 is shorter than the left side of the 3rd screen cloth 5.
The present embodiment asphalt mixing plant adopts three layers of five-part form mesh structure to solve the problem of five kinds of materials of bolting with screen assemblies, and under the prerequisite that meets production efficiency, vibratory sieve appearance and size significantly reduces, and meets the shipment mode of Container Transport.
With reference to Fig. 7, Fig. 7 is the structural representation of another embodiment of asphalt mixing plant of the present invention vibratory sieve.
The present embodiment asphalt mixing plant is by the embodiment difference shown in vibratory sieve and Fig. 6, and the 3rd screen cloth 5 comprises the first subnet 51, the second subnet 52 and articulated elements 8; The first subnet 51 is formed and is flexibly connected by articulated elements 8 docking with the second subnet 52.The first subnet 51 forms the schematic diagram being flexibly connected with reference to shown in Fig. 3 and Fig. 4 with the second subnet 52 by articulated elements 8 docking.
And the 3rd screen cloth 5 also comprises dismountable fixing with coupling assembling 17, dismountable fixing the first subnet 51 being flexibly connected for the part 8 that is fixedly hinged with coupling assembling 17 and the second subnet 52.
That is to say, the 3rd screen cloth 5 is made up of front and back two parts, there is articulated elements centre, also have dismountable fixing coupling assembling 17 of using, such structure can ensure that this screen cloth, in the time taking out replacing, is not subject to spatial limitation, collapsible, again can be in the time screen cloth being installed in sieve nest, front and back section screen cloth, by dismountable fixing by 17 one-tenth rigid unitary of coupling assembling, is convenient to front end location.
In addition, dismountable fixing structure with coupling assembling 17 can also adopt the structure shown in Fig. 5, comprises the first tapered sleeve 14, the second tapered sleeve 14 and taper pin 15; The first tapered sleeve 13 is fixedly connected on the second subnet 52, the second tapered sleeves 14 and is connected in the first subnet 51; Taper pin 15 is tapered, is connected in the first tapered sleeve 13 and the second cone 14, to fix the first subnet 51 and the second subnet 52 simultaneously.
Fixingly be elaborated with coupling assembling 17 to dismountable below.
In the time that the 3rd new screen cloth 5 need pack in sieve nest, front and back the first screen cloth 51 and the second screen cloth 52 that are connected by articulated elements 8 will form a rigid unitary, so that inwardly push and install.Therefore two sections of screen cloth junctions in front and back, arrange the first tapered sleeve 13, the second tapered sleeve 14 and taper pin 15.Wherein the first tapered sleeve 13, the second tapered sleeve 14 are separately fixed at front and back screen cloth adjacent face.In the time pushing in sieve nest, taper pin 15 penetrates in the first tapered sleeve 13, the second tapered sleeve 14, because taper pin 15 is tapered, pre-small post-large, and the 3rd screen cloth 5 be also tilt install, low early and high after.Therefore in the time that vibratory sieve is worked, taper pin 15 more fills tighter.And in the time that the 3rd screen cloth 5 needs to extract replacing out, in the time that the 3rd screen cloth 5 pulls out a half to articulated elements 8 place, an available small tool, knock gently, taper pin 15 can be exited, realize the effect of the 3rd screen cloth 5 folding shrinkings, can realize the replacing at less space upper screen cloth.
In addition,, for Fig. 7, there is following problem to need explanation.
The first, in Fig. 7 second layer screen cloth, the second screen cloth 4 and the 4th screen cloth 11 interval L are only schematic expressions, and in the time that concrete enforcement is of the present invention, the size of this interval L is to facilitate another aggregate of screening as design principle.And in whole figure, lower screen left side is smaller than last layer screen cloth, that is to say, the left side of the 4th screen cloth 11 is shorter than the left side of the 5th screen cloth 10, and the left side of the first screen cloth 3 is shorter than the left side of the second screen cloth 4, and the left side of the second screen cloth 4 is shorter than the left side of the 3rd screen cloth 5.
The second, articulated elements 8 and fixing with the size shown in coupling assembling 17 be not the ratio of the present invention while specifically implementing with respect to the ratio of sieve nest assembly.Here, the present invention only schematically illustrates and has this parts.In fact, articulated elements 8 and fixing by coupling assembling 17 sizes should not form obstruction as design principle to flowing through the aggregate of compass screen surface.
With reference to Fig. 8, Fig. 8 is the structural representation of another embodiment of asphalt mixing plant of the present invention vibratory sieve.
The present embodiment asphalt mixing plant is by the embodiment difference shown in vibratory sieve and Fig. 7, in screen box 1, is provided with comb shape sub-material baffle plate 6 near the feed end of screen box 1.In the time that aggregate enters vibratory sieve charging aperture, the function that through comb shape sub-material baffle plate 6, realize that compound connects material, cloth, thickness material separates.Fines falls on the 3rd screen cloth 5 in advance in comb shape sub-material baffle plate 6 rear end comb shape sections, then thin coarse grain footpath material separates successively, fall on the 3rd screen cloth 5, avoid a large amount of compounds in the time falling on the 3rd screen cloth 5, to the direct impact of the 3rd screen cloth 5, reduce the probability of the 3rd screen cloth 5 breakages, extended the service life of the 3rd screen cloth 5.
In addition,, for Fig. 8, there is following problem to need explanation.
The first, in Fig. 8 second layer screen cloth, the second screen cloth 4 and the 4th screen cloth 11 interval L are only schematic expressions, and in the time that concrete enforcement is of the present invention, the size of this interval L is to facilitate another aggregate of screening as design principle.And in whole figure, lower screen left side is smaller than last layer screen cloth, that is to say, the left side of the 4th screen cloth 11 is shorter than the left side of the 5th screen cloth 10, and the left side of the first screen cloth 3 is shorter than the left side of the second screen cloth 4, and the left side of the second screen cloth 4 is shorter than the left side of the 3rd screen cloth 5.
The second, articulated elements 8 and fixing with the size shown in coupling assembling 17 be not the ratio of the present invention while specifically implementing with respect to the ratio of sieve nest assembly.Here, the present invention only schematically illustrates and has this parts.In fact, articulated elements 8 and fixing by coupling assembling 17 sizes should not form obstruction as design principle to flowing through the aggregate of compass screen surface.
With reference to Fig. 9, Fig. 9 is the structural representation of comb shape sub-material baffle plate 6.
In addition, buffering comb shape sub-material baffle plate 6 also can be with another program: removably connected by comb plate, comb joint 7 and baffle plate 16 two parts that connect material; For example, connected by bolt.Like this, comb plate, comb joint 7 is conveniently replaced.Figure 10 is that comb plate, comb joint 7 coordinates the schematic diagram that forms comb shape powder baffle plate with the baffle plate 16 that connects material.Figure 11 is the structural representation of comb plate, comb joint.
The use of comb shape sub-material baffle plate, can be in the time that material arrives screen cloth upper end, and the compound of different-grain diameter is pressed particle diameter from small to large at this, falls into successively in lower screen, realizes pre-separation, increases screening percentage, improves screening efficiency, extends the screen cloth effect in service life.
In sum, the present invention has adopted a kind of three layers of five-part form mesh structure to solve five kinds of screening material problems of vibratory sieve, after having solved the compression number of plies, screen cloth length is long simultaneously, change the inconvenient problem of sieve, at vibratory sieve feed end, buffering comb shape sub-material baffle plate is set in addition, this buffering comb shape cutting plate and the design of former striker plate integral type, realizing backgauge, on tiling effect basis, increase comb shape sub-material section, a large amount of compounds are separated in advance at this, fines first falls on ground floor screen cloth, thoroughly sieve in advance, coarse fodder falls on screen cloth successively by particle diameter, severe impact to first screen cloth when having reduced a large amount of compounds and gushing, thereby play protection screen cloth, the effect that has extended first screen cloth service life and improved screening efficiency.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. an asphalt mixing plant screen assemblies,
Comprise the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth that along continuous straight runs is obliquely installed; It is characterized in that,
The screen-aperture of described the first screen cloth, the second screen cloth, the 3rd screen cloth, the 4th screen cloth and the 5th screen cloth increases successively, is three layer of two column distribution; Wherein
Described the 3rd screen cloth is connected with described the 5th screen cloth, is arranged at ground floor;
Described the second screen cloth and described the 4th screen cloth are arranged at the second layer, and are provided with interval between two screen clothes, and described interval is used for by the minus mesh of described the 3rd screen cloth and the oversize of described the second screen cloth;
Described the first screen cloth list sieve is arranged at the 3rd layer; And,
Described the 3rd screen cloth, described the second screen cloth and described the first screen cloth are positioned at first row, and described the 5th screen cloth and described the 4th screen cloth are positioned at secondary series;
Described the 3rd screen cloth is connected by intermediate supports beam with described the 5th screen cloth.
2. asphalt mixing plant screen assemblies according to claim 1, is characterized in that,
Described the 3rd screen cloth comprises the first subnet, the second subnet and articulated elements;
Described the first subnet is formed and is flexibly connected by described articulated elements docking with described the second subnet; And
Described the 3rd screen cloth also comprises dismountable fixing with coupling assembling, the first subnet and the second subnet that are flexibly connected for fixing described articulated elements.
3. asphalt mixing plant screen assemblies according to claim 2, is characterized in that,
Describedly dismountablely fixing comprise the first tapered sleeve, the second tapered sleeve and taper pin with coupling assembling;
Described the first tapered sleeve is connected in the first subnet, and described the second tapered sleeve is connected in the second subnet; Described taper pin is tapered, is connected in described the first tapered sleeve and described the second tapered sleeve, to fix described the first subnet and the second subnet simultaneously.
4. an asphalt mixing plant vibratory sieve, is characterized in that, comprises screen box, is arranged in described screen box and screen assemblies as claimed any one in claims 1 to 3, and be arranged at described screen box top vibrator.
5. asphalt mixing plant vibratory sieve according to claim 4, is characterized in that,
In described screen box, be provided with comb shape sub-material baffle plate near the feed end of described screen box.
6. asphalt mixing plant vibratory sieve according to claim 5, is characterized in that,
Described comb shape sub-material baffle plate comprises comb plate, comb joint and the plate that connects material, described comb plate, comb joint with described in the plate that connects material removably connect.
7. asphalt mixing plant vibratory sieve according to claim 6, is characterized in that,
Described comb plate, comb joint with described in the plate that connects material removably connect by bolt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110324788.8A CN102500547B (en) | 2011-10-24 | 2011-10-24 | Screen component and vibrating screen for asphalt stirring equipment |
| PCT/CN2012/073908 WO2013060123A1 (en) | 2011-10-24 | 2012-04-12 | Screen component and vibrating screen for asphalt stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110324788.8A CN102500547B (en) | 2011-10-24 | 2011-10-24 | Screen component and vibrating screen for asphalt stirring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN108043717B (en) * | 2018-01-04 | 2023-08-22 | 张潇洪 | Washing, screening and dewatering integrated machine |
| DE102019102428A1 (en) * | 2019-01-31 | 2020-08-06 | Spaleck GmbH & Co. Kommanditgesellschaft | Screening machine with screening elements arranged in a row |
| CN111877091B (en) * | 2020-08-10 | 2021-10-22 | 福建省华实建设工程有限公司 | Asphalt pavement paving material mixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039760A (en) * | 2004-10-06 | 2007-09-19 | 美卓巴西工贸有限公司 | Structural arrangement for vibrating equipments |
| CN201070621Y (en) * | 2007-07-20 | 2008-06-11 | 杨永柱 | Multi-layer mesh screen vibrating screen |
| CN101337222A (en) * | 2008-08-07 | 2009-01-07 | 汪天子 | Multilayer, multi-frequency, multi-amplitude vibration-net grading sieve |
| CN101664736A (en) * | 2009-09-14 | 2010-03-10 | 广东福利龙复合肥有限公司 | Multideck screen type vibration screening device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2134896Y (en) * | 1992-08-15 | 1993-06-02 | 马铁林 | High-efficient multi-layer vibrating screen |
| CN2273629Y (en) * | 1996-08-09 | 1998-02-04 | 金世芳 | Light wt. high efficiency vibrtion screen |
| CN2637000Y (en) * | 2003-07-29 | 2004-09-01 | 王铁 | Building block type vibratory screen |
| WO2005068092A1 (en) * | 2003-12-17 | 2005-07-28 | Ammann Aufbereitung Ag | Method for fixing a mesh insert in a vibrating screen machine, and vibrating screen machine for asphalt mixing installations |
| KR100722574B1 (en) * | 2005-04-18 | 2007-05-30 | 황용장 | Vibrating screen |
| CN100455363C (en) * | 2007-01-30 | 2009-01-28 | 南京理工大学 | Discrete carpolite grading plant |
| CN201279505Y (en) * | 2008-07-02 | 2009-07-29 | 南昌矿山机械有限公司 | High-frequency screen |
| CN201862557U (en) * | 2010-08-30 | 2011-06-15 | 邢台路桥建设总公司 | Powerful vibrating screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039760A (en) * | 2004-10-06 | 2007-09-19 | 美卓巴西工贸有限公司 | Structural arrangement for vibrating equipments |
| CN201070621Y (en) * | 2007-07-20 | 2008-06-11 | 杨永柱 | Multi-layer mesh screen vibrating screen |
| CN101337222A (en) * | 2008-08-07 | 2009-01-07 | 汪天子 | Multilayer, multi-frequency, multi-amplitude vibration-net grading sieve |
| CN101664736A (en) * | 2009-09-14 | 2010-03-10 | 广东福利龙复合肥有限公司 | Multideck screen type vibration screening device |
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| CN102500547A (en) | 2012-06-20 |
| WO2013060123A1 (en) | 2013-05-02 |
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Effective date of registration: 20160118 Address after: 410100 mountain town of Hunan Province Economic and Technological Development Zone of Changde Chongde neighborhood two groups Patentee after: Changde 31 Machinery Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |