CN209631420U - A kind of dry-type centrifugal method Machine-made Sand gumming grading plant - Google Patents
A kind of dry-type centrifugal method Machine-made Sand gumming grading plant Download PDFInfo
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- CN209631420U CN209631420U CN201920068696.XU CN201920068696U CN209631420U CN 209631420 U CN209631420 U CN 209631420U CN 201920068696 U CN201920068696 U CN 201920068696U CN 209631420 U CN209631420 U CN 209631420U
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Abstract
The utility model relates to a kind of gumming grading plants, especially dry-type centrifugal method Machine-made Sand gumming grading plant, including loose sand circular cone, centrifugal turntable, rotating blade drive, receipts sand sliding slot, belt conveyor, material-gathering device, distribution conveyor, closed workshop and dust suction environmental protecting device.Machine-made Sand is transported to above loose sand circular cone by the distribution conveyor, loose sand circular cone is on centrifugal turntable, rotating blade drive, which is mounted under centrifugal turntable, provides ramming centrifugal force, exceeded partial size sand and big portion's mountain flour are thrown to ground, it receives sand sliding slot and is wound on the different grades of sand of centrifugal turntable periphery reception by six different-diameter concentric loops, if acclive bottom plate makes slippery to the corresponding discharge port of sand.Each discharge port sand is transported to be classified after corresponding material-gathering device and store by uniformly distributed belt conveyor.The collection after the mountain flour in closed workshop is filtered by dust suction environmental protecting device is flown upward when getting rid of sand to handle.Present apparatus uniqueness is scientific and efficient, eliminates wet process washed-out sand powder containing mud amount, the unqualified drawback of gradation.
Description
Technical field
The utility model relates to a kind of Machine-made Sand gumming grading plants, refer in particular to dry-type centrifugal method Machine-made Sand gumming classification
Device.
Background technique
1, with existing Patent Reference:
CN201820359041.3 patent document is disclosed a kind of circulating water type sand washer and is adopted using wet method gumming
Mountain flour and soil in method removing sand is washed with water.But the device has the disadvantages that
1) when normal wash, shape is wrapped up in the group of being commonly formed, and sand cannot come into full contact with water；
2) in water-washing process, mountain flour, soil are rolled on sand grains sand.When flushing strength is inadequate, then mountain flour, soil are clear
It does not wash clean, powder containing quantity, clay content is caused not to meet standard requirements；When flushing strength is too strong, then by minimum grain size grade
The sand of 0.16mm~0.315mm washes away together with mountain flour, soil, causes gradation incomplete.
2, present status in China:
In recent ten years, Machine-made Sand gumming, mud all use wet process to wash or add powder concentrator, wash result or contain powder
Amount, clay content are exceeded, or lack minimum grain size grade and do not meet standard requirements, and therefore, Machine-made Sand always cannot be by important engineering
It is used, such as railroad bridge, sleeper.Especially China Yunnan-Guizhou valley band need to arrive other provinces and transport and take natural sand without natural sand,
It is with high costs such as one band of Hunan.
Nearly 2 years, since environmental protection limit adopts natural sand, cause building trade sand nervous.It is removed using dry-type centrifugal method Machine-made Sand
Powder grading plant carrys out the quality problems of settlement mechanism sand, meets construction market demand, exactly where the social effect of this patent.
Utility model content
The utility model puts forth effort defect caused by solving the problems, such as to wash aiming at above-mentioned wet process, provides a kind of design department
It learns, structure is simple, and it is quick for installation, facilitate transition, and the gumming of Machine-made Sand can be met, the dry-type centrifugal method Machine-made Sand that classification requires
Gumming grading plant.
The utility model is achieved through the following technical solutions: in the closed workshop, distribution conveyor must gumming,
The Machine-made Sand of classification is transported to the loose sand circular cone vertex of a cone, and loose sand circular cone is mounted on centrifugal turntable, centrifugal turntable driving device top
Centrifugal turntable, lower part connection centrifugal turntable bracket are connected, revolving speed is provided for centrifugal turntable, to provide the centrifugal force of Machine-made Sand.
Six receipts sand sliding slots press six partial size grades, centrifugal turntable periphery are wound on the concentric loop of different-diameter, by receipts sand sliding slot branch
Frame support receives the different grades of sand that centrifugal turntable is dished out, and receives sand sliding slot bottom plate and be equipped with certain slope, slips sand certainly
Slide to corresponding discharge port.Six belt conveyors by circumference uniform distribution are by the sand of the discharge port output of six different brackets sliding slots
Corresponding six material-gathering devices are transported to, material-gathering device deposits in the sand being classified in opposite depot respectively, completes mechanism
Gumming, the classification of sand.The mountain flour dust generated during Machine-made Sand is shed, after being filtered by dust suction environmental protecting device at collection
Reason.Needing the Machine-made Sand of gumming, classification through distribution conveyor, --- --- centrifugal turntable --- receives sand sliding slot --- to loose sand circular cone
Belt conveyor --- material-gathering device；Meanwhile Machine-made Sand is through centrifugal turntable --- the mountain flour dust flown upward in closed workshop ---
Dust suction environmental protecting device, realization mechanism sand remove the function of mountain flour, grain size grading.
The dry-type centrifugal method Machine-made Sand gumming grading plant removes mountain flour using dry process.
The dry-type centrifugal method Machine-made Sand gumming grading plant, is classified using centrifugal process and removes mountain flour.
The dry-type centrifugal method Machine-made Sand gumming grading plant, using centrifugal process by Machine-made Sand by six etc. as defined in standard
Grade is classified and removes mountain flour.The standard compliant sand of partial size is got rid of in receipts sand sliding slot corresponding to six grades, and
Sand of the partial size greater than 5.00mm is got rid of to receiving on the outside of sand sliding slot, sand of the partial size less than 0.16mm and mountain flour are got rid of to receipts sand sliding slot
Inside.
The dry-type centrifugal method Machine-made Sand gumming grading plant, using the mountain flour powder flown upward in dust suction method removal mechanisms at work sand
Dirt.Multiple air-vents are uniformly distributed on the circular cone roof of closed workshop, using air inducing dedusting environment friendly device dedusting and recycle stone
Powder, and meet environmental requirements.
The loose sand circular cone is up-small and down-big cone, and cone rushes the Machine-made Sand fallen from the distribution conveyor
It dissipates, makes Machine-made Sand uniformly dispersing on the centrifugal turntable, the adhesion of avoidance mechanism sand is agglomerating or accumulates, and sheds uneven, shadow
Ring classification.
The disk body of the centrifugal turntable upwarps certain angle, and mechanism sand grains is made to dish out to tangent line top.Centrifugal turntable
Disc surfaces are concentric grooves, to increase the frictional force of disk body and gravel, shed centrifugal turntable uniformly Machine-made Sand.
Described six round sand sliding slots of receiving press six partial size grades, are wound on centrifugal turntable week with the concentric loop of different-diameter
Side receives the different grades of sand that centrifugal turntable is dished out.Six round sand sliding slot tops of receiving are in same level, to guarantee
Each sand partial size for receiving the collection of sand sliding slot is in same rate range.
Certain slope is arranged in the round bottom plate for receiving sand sliding slot, in the bottom of slope setting mechanism sand discharging for receiving sand sliding slot bottom plate
Mouthful, allow Machine-made Sand from the slippery belt conveyer for falling on six circumference uniform distributions to discharge port.
Described six belt conveyor one end, which are accepted, receives the sand that sand sliding slot discharge port skids off, other end connection corresponding six
A material-gathering device, classification storage realize that respectively proportion carries out gradation adjustment by six kinds of partial size sands of standard requirements.
The following describes the utility model in further detail with reference to the accompanying drawings
Detailed description of the invention
Fig. 1 is the main view and its cross-sectional view of dry-type centrifugal method Machine-made Sand gumming grading plant described in the utility model.
Fig. 2 is the main body top view of dry-type centrifugal method Machine-made Sand gumming grading plant described in the utility model.
Wherein: 1. loose sand circular cones；2. centrifugal turntable；3. centrifugal turntable driving device；4. centrifugal turntable bracket；5. it is sliding to receive sand
Slot；6. receiving sand slipping groove stent；7. belt conveyor；8, material-gathering device, 9. distribution conveyors, 10. closed workshops, 11. air-vents,
12. air inducing dust suction environmental protecting device.
Specific embodiment
As shown in Figure 1 and Figure 2, dry-type centrifugal method Machine-made Sand gumming grading plant described in the utility model, including loose sand circle
Cone 1, centrifugal turntable 2, centrifugal turntable driving device 3, centrifugal turntable bracket 4, receipts sand sliding slot 5, receipts sand slipping groove stent 6, belt are defeated
Send machine 7, material-gathering device 8, distribution conveyor 9, closed workshop 10, air-vent 11 and air inducing dust suction environmental protecting device 12.
In closed workshop, the Machine-made Sand of palpus gumming, classification is transported to 1 vertex of a cone of loose sand circular cone, loose sand circle by distribution conveyor 7
Cone 1 is mounted on centrifugal turntable 2, and 3 top of centrifugal turntable driving device connects centrifugal turntable 2, lower part connects centrifugal turntable bracket
4, centrifugal turntable driving device 3 selects different revolving speeds using speed regulating motor to meet the different specific weight of different Rock Species,
To adapt to the diameter of six kinds of set receipts sand sliding slots 5.Speed regulating motor be centrifugal turntable 2 suitable revolving speed is provided, thus provide from
The centrifugal force of Machine-made Sand on heart turntable 2.Six receipts sand sliding slots 5 press six partial size grades, are wound on the concentric loop of different-diameter
2 periphery of centrifugal turntable is supported by receipts sand slipping groove stent 6, receives the different grades of sand that centrifugal turntable 2 is dished out, and it is sliding to receive sand
5 bottom plate of slot is equipped with certain slope, makes sand from slippery to corresponding discharge port.Six belt conveyors 7 by circumference uniform distribution are by six
The sand of a different grades of discharge port output for receiving sand sliding slot 5 is transported to corresponding six material-gathering devices 8, and material-gathering device 8 will
The sand being classified is deposited in opposite depot respectively, completes gumming, the classification of Machine-made Sand.It is generated during Machine-made Sand is shed
Mountain flour dust, pass through air inducing dust suction environmental protecting device 12 filter after collection handle.It is characterized in that needing the Machine-made Sand of gumming, classification
Through distribution conveyor 9, --- loose sand circular cone 1 --- --- receive sand sliding slot 5 --- belt conveyor 7 --- to gather materials dress by centrifugal turntable 2
Set 8；Meanwhile Machine-made Sand is through centrifugal turntable 2 --- mountain flour dust --- air-vent 11 --- air inducing flown upward in closed workshop 10
Dust suction environmental protecting device 12, realization mechanism sand remove the function of mountain flour, grain size grading.
Dry-type centrifugal method Machine-made Sand gumming grading plant described in the present embodiment removes mountain flour using dry process.
Dry-type centrifugal method Machine-made Sand gumming grading plant, is classified using centrifugal process and removes mountain flour described in the present embodiment.
Dry-type centrifugal method Machine-made Sand gumming grading plant described in the present embodiment is provided Machine-made Sand by standard using centrifugal process
Six grades be classified and remove mountain flour.It is sliding that the standard compliant sand of partial size is got rid of into receipts sand corresponding to six grades
In slot 5, and the sand by partial size greater than 5.00mm is got rid of to 5 outside of sand sliding slot is received, and sand of the partial size less than 0.16mm and mountain flour are got rid of
To 5 inside of receipts sand sliding slot.Stringent differentiation has been carried out with underproof to qualified.
Dry-type centrifugal method Machine-made Sand gumming grading plant described in the present embodiment, using what is flown upward in dust suction method removal mechanisms at work sand
Mountain flour dust.6, central 1 air-vent 11 are uniformly distributed on the circular cone roof of closed workshop 10, using air inducing dedusting environment friendly
Fiber bag precipitator dedusting in device 12 simultaneously recycles mountain flour, high-pressure suction fan air inducing, and meets environmental requirements.
Loose sand circular cone 1 described in the present embodiment is up-small and down-big cone, and cone diameter 220mm, cone will be from the cloth
The Machine-made Sand that material conveyer 9 is fallen is broken up, and makes Machine-made Sand uniformly dispersing on the centrifugal turntable 2, the adhesion of avoidance mechanism sand
Agglomerating or accumulation, sheds unevenly, influences to be classified.
2 diameter 1.5m of centrifugal turntable described in the present embodiment, away from ground level 3.6m, disk body upwarps 5 °~10 °, makes Machine-made Sand
Grain is dished out to tangent line top, and specific diameter, height, angle are determined by the speed test of Rock Species and speed regulating motor.Centrifugation turns
The disc surfaces of disk 2 are concentric circles " zigzag " groove, to increase the frictional force of disc surfaces and gravel, make centrifugal turntable 2 will
Machine-made Sand is uniformly shed, and channel bottom is equipped with the gap of 0.15mm, connects " the sawtooth separated by gap with six roots of sensation rib
Mountain flour in Machine-made Sand is leaked out centrifugal turntable 2 by shape " centrifugal turntable 2.
Six round sand sliding slots 5 of receiving described in the present embodiment press six partial size grades, are wound on the concentric loop of different-diameter
2 periphery of centrifugal turntable, 2 edge of centrifugal turntable away from most inner side receive sand sliding slot 5 spacing be 2m, six receipts sand sliding slot 5 diameter according to
Secondary is 6.1m, 7.3m, 8.5m, 9.7m, 10.9m, 12.1m, and width is 500mm~600mm, and specific diameter and width are by rock
The speed test of type and speed regulating motor determines.Receive the different grades of sand that centrifugal turntable 2 is dished out.Six round sand of receiving are slided
5 top of slot is highly 2.4m in same level, to guarantee the sand partial size of each receipts sand sliding slot 5 collection in same grade
In range.
Circle described in the present embodiment receive sand sliding slot 5 bottom plate be arranged the gradient, from interior 0.16~0.315mm receive sand sliding slot 5 to
Outer 2.50~5.00mm receives the bottom board slope of sand sliding slot 5 successively are as follows: 8 °, 9 °, 10 °, 11 °, 13 °, 15 °, specific angle is by difference
Rock Specific Gravity and its from slippery angle, bottom plate working face finish determine.Go out in the bottom of slope setting mechanism sand for receiving 5 bottom plate of sand sliding slot
Material mouth allows Machine-made Sand from the slippery belt conveyer 7 for falling on six circumference uniform distributions to discharge port.
One end of six belt conveyors 7 described in the present embodiment, which is accepted, receives the sand that 5 discharge port of sand sliding slot skids off, the other end
Corresponding six material-gathering devices 8 are connected, classification storage realizes six kinds of partial size sands for pressing standard requirements by electronic scale weighing
Respective proportion carries out gradation adjustment.
Claims (10)
1. dry-type centrifugal method Machine-made Sand gumming grading plant, including loose sand circular cone, centrifugal turntable, centrifugal turntable driving device, from
Heart support for rotary disc receives sand sliding slot, receives sand slipping groove stent, belt conveyor, material-gathering device, distribution conveyor, closed workshop, air inducing
Mouthful and air inducing dust suction environmental protecting device, in the closed workshop, distribution conveyor by must gumming, classification Machine-made Sand be transported to loose sand
The circular cone vertex of a cone, loose sand circular cone are mounted on centrifugal turntable, centrifugal turntable driving device top connection centrifugal turntable, lower part connect from
Heart support for rotary disc provides revolving speed for centrifugal turntable, to provide the centrifugal force of Machine-made Sand, six receipts sand sliding slots are by six partial sizes etc.
Grade, is wound on centrifugal turntable periphery with the concentric loop of different-diameter, is supported by receipts sand slipping groove stent, receives what centrifugal turntable was dished out
Different grades of sand, and receive sand sliding slot bottom plate and be equipped with certain slope, make sand from slippery to corresponding discharge port, six are pressed circumference
The sand of the discharge port output of six different brackets sliding slots is transported to corresponding six material-gathering devices by uniformly distributed belt conveyor,
Material-gathering device deposits in the sand being classified in opposite depot respectively, completes gumming, the classification of Machine-made Sand, in process of production
The air pollutants such as the mountain flour of generation, by dust suction environmental protecting device filter after collection handle, it is characterized in that need gumming, classification
Machine-made Sand is through distribution conveyor, and --- loose sand circular cone --- --- receive sand sliding slot --- belt conveyor --- to gather materials by centrifugal turntable
Device；Meanwhile Machine-made Sand is through centrifugal turntable --- the mountain flour dust flown upward in closed workshop --- dust suction environmental protecting device realizes machine
Sand processed removes the function of mountain flour, grain size grading.
2. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that being removed using dry process
Mountain flour.
3. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that simultaneously using centrifugal process classification
Remove mountain flour.
4. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that using centrifugal process by mechanism
Sand is classified and is removed mountain flour by six grades as defined in standard, i.e., gets rid of the standard compliant sand of partial size into six grade institutes
In corresponding receipts sand sliding slot, and sand of the partial size greater than 5.00mm is got rid of to receiving on the outside of sand sliding slot, partial size is less than the sand of 0.16mm
Son and mountain flour are got rid of to receipts sand sliding slot.
5. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that removing machine using dust suction method
The mountain flour dust flown upward in sand processed is uniformly distributed multiple air-vents on the circular cone roof of closed workshop, using air inducing dedusting ring
Protection device dedusting simultaneously recycles mountain flour, and meets environmental requirements.
6. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that the loose sand circular cone is upper
Small lower big cone, cone break up the Machine-made Sand fallen from the distribution conveyor, make Machine-made Sand uniformly dispersing described
On centrifugal turntable, the adhesion of avoidance mechanism sand is agglomerating or accumulates, and sheds unevenly, influences to be classified.
7. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that the disk of the centrifugal turntable
Body upwarps certain angle, and mechanism sand grains is made to dish out to tangent line top, and the disc surfaces of centrifugal turntable are concentric grooves, to increase
The frictional force for adding disk body and gravel sheds centrifugal turntable uniformly Machine-made Sand.
8. dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1, it is characterized in that six receipts sand sliding slot
Top is in same level, to guarantee the sand partial size of each receipts sand sliding slot collection in same rate range.
9. dry-type centrifugal method Machine-made Sand gumming grading plant as claimed in claim 1 or 8, it is characterized in that round receipts sand sliding slot
Certain slope is arranged in bottom plate, in the bottom of slope setting mechanism sand discharge port for receiving sand sliding slot bottom plate, allows Machine-made Sand from slippery to out
Material mouth is fallen on the belt conveyer of six circumference uniform distributions.
10. the dry-type centrifugal method Machine-made Sand gumming grading plant as described in claim 1 or 4 or 8, it is characterized in that six skins
The sand receiving sand sliding slot discharge port and skidding off is accepted with conveyer one end, the other end connects corresponding six material-gathering devices, and classification is deposited
It puts, realizes that respectively proportion carries out gradation adjustment by six kinds of partial size sands of standard requirements.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550602A (en) * | 2019-01-16 | 2019-04-02 | 北京国铁科技有限公司 | A kind of dry-type centrifugal method Machine-made Sand gumming grading plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550602A (en) * | 2019-01-16 | 2019-04-02 | 北京国铁科技有限公司 | A kind of dry-type centrifugal method Machine-made Sand gumming grading plant |
| CN109550602B (en) * | 2019-01-16 | 2024-04-26 | 北京国铁科技有限公司 | Dry-type centrifugal machine-made sand powder removal grading device |
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