CN102008984B - Complete dry sand milling and dust removing equipment and sand milling method - Google Patents
Complete dry sand milling and dust removing equipment and sand milling method Download PDFInfo
- Publication number
- CN102008984B CN102008984B CN 201010563673 CN201010563673A CN102008984B CN 102008984 B CN102008984 B CN 102008984B CN 201010563673 CN201010563673 CN 201010563673 CN 201010563673 A CN201010563673 A CN 201010563673A CN 102008984 B CN102008984 B CN 102008984B
- Authority
- CN
- China
- Prior art keywords
- sand
- screen cloth
- dust
- screening mechanism
- complete set
- 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
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to complete dry sand milling and dust removing equipment and a sand milling method, through which a stone material is prepared in a grading way, coarse sand, medium sand and fine sand are prepared in the grading way, dust pollution are avoided and power consumption of a dust remover can also be greatly reduced. A feed port is positioned at the input end of a feeding machine; the output end of the feeding machine is positioned at the feed port of a conical sand making machine; the discharge port of the conical sand making machine is aligned with the feed port of a vibratory screening mechanism; a vibrating screen in the vibratory screening mechanism consists of three layers of screens which are distributed at intervals along the vertical direction; the apertures of the three layers of screens are different from each other and decrease from top to bottom in turn; a blowing device is arranged above the third layer of screen surface; a water fog head or a water fog dust pressing hood is arranged above the feed port of the conical sand making machine; a water fog dust pressing hood is arranged above the feed port of the vibratory screening mechanism; and the discharge port of the vibratory screening mechanism is provided with a dust collection hood. The equipment and the method have the advantages that: the stone material is prepared in the grading way and the coarse sand, the medium sand and the fine sand are prepared in the grading way on one system, and the aims of all-weather and outdoor production and zero release are fulfilled.
Description
Technical field
The present invention relates to a kind of building stones of can either classification making, can classification make carse, medium and small sand and no dust pollution again, can reduce significantly again simultaneously Duster's Power consumption and in the open rainy season normal sand processed the dry sand-grinding dust removal complete set of equipments and grind the sand method, belong to sand system's manufacturing processed field.
Background technology
CN101362112A, title " a kind of dry-type sand-making method and dry-type sand-making machine used ", the broken working chamber (2) that comprises hollow, be provided with the dedusting working chamber (5) of hollow in the below of broken working chamber (2), the upper end of blanking channel (6) is connected with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), also be provided with blow vent (7) on dedusting working chamber (5), air channel (8) is positioned at dedusting working chamber (5), stagger in the horizontal direction mutually with the upper end (81) in air channel (8) in the lower end (61) of blanking channel (6), the bottom surface of dedusting working chamber (5) is provided with outlet (51), dust suction subassembly is connected with lower end (82) sealing of air channel (8) after passing outlet (51), and perhaps dust suction subassembly is connected with blow vent (7) sealing.
CN101585033A, title " dry method mechanism building aggregate grading method and equipment thereof ", the ore that the method will contain different stone matter carries out impurity separation, precrushing, anhydrous in small, broken bits, screening, finished product classification, and the finished product that gathers materials that will be divided at last different stage reclaims respectively; Equipment of the present invention comprises impurity separator, prebreaker, and fine crusher, the finished product screen extension set, finished product graders etc. adopt the whole production procedure of method and apparatus of the present invention not need a water, are all to carry out fragmentation in anhydrous situation, screening and classification; The raw material that uses is very extensive, can adopt various ores, can omnidistance anhydrous mechanism goes out 0-25mm and comprises stone flour, Machine-made Sand, three kinds of products of rubble.
CN101829625A, title " integrated sand making complete equipment ", comprise breaker, sand powder separator and dust arrester, and install together crushing chamber concentratedly, be in the dirt pocket of negative pressure state and be in the dust setting chamber of negative pressure state, described crushing chamber, dirt pocket are positioned on the dust setting chamber; Sand powder separator comprises that inwall is provided with support roller and the transmission mechanism of the rotating cylinder of lifting blade, supporting rotating cylinder, and drum inclination is installed in level, its high-end insertion dust setting chamber, and the intersection of rotating cylinder and dust settling locular wall is provided with seal; Breaker is arranged in crushing chamber, and the crushing chamber sidewall offers charging aperture, and the crushing chamber diapire offers discharging opening, and the discharging opening place is provided with the chute that the mixture of sand and powder is imported rotating cylinder; Cloth bag for dedusting is installed in dirt pocket, the closed upper part of cloth bag, lower openings, its opening communicates with the dust setting chamber, and the dirt pocket outer setting has blower fan, and the inlet scoop of blower fan is communicated with dirt pocket by airduct.
CN201283306Y, title " a kind of dry-type sand-making machine ", the broken working chamber (2) that comprises hollow, be provided with the dedusting working chamber (5) of hollow in the below of broken working chamber (2), the upper end of blanking channel (6) is connected with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), also be provided with blow vent (7) on dedusting working chamber (5), air channel (8) is positioned at dedusting working chamber (5), stagger in the horizontal direction mutually with the upper end (81) in air channel (8) in the lower end (61) of blanking channel (6), the bottom surface of dedusting working chamber (5) is provided with outlet (51), dust suction subassembly is connected with lower end (82) sealing of air channel (8) after passing outlet (51), and perhaps dust suction subassembly is connected with blow vent (7) sealing.
CN201529616U, title " vibration sandstone screening machine ", it is comprised of base, spring fastening, screen frame, eccentric type vibrator and sieve.This equipment is worked under vibration condition, and its eccentric type vibrator is contained on screen frame, and sieve has three layers, also is fixed on screen frame, and this framework is contained on base by the spring fastening frame.The porosity of sieve is up big and down small, is respectively 20 * 20,10 * 10,4 * 4 millimeters, can tell ratchel and foreign material, and all the other two-layer sieves can fall into three classes sandstone.
Above-mentioned background technology homogeneous is both not solved the generation of screen cloth covibration, does not also solve the phenomenon of building stones blocking screen mesh; The 2nd, both do not solved dust to operative employee's health harm, do not solve the powder method to the pollution problem of environment yet; The 3rd, both there is no realization to the recycling of tailings material, do not realize multipass sort and the making of building stones yet; The 4th, both can't produce in the rainy day, guarantee again the drying of building stones, the restriction of working condition climate can't realize round-the-clock outdoor production at all.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of building stones of can either classification making, can classification make carse, medium and small sand and no dust pollution again, simultaneously can reduce significantly Duster's Power consumption again, and in the open rainy season normal sand processed dry sand-grinding dust removal complete set of equipments and stone roller sand method.
Design: in order to realize above-mentioned purpose of design.1, the 3rd layer of screen cloth face top is provided with the design of blowing device, is one of technical characterictic of the present invention.The purpose of doing like this is: no matter be dry-type sand-making, or wet type sand processed, its screen cloth is easily stopped up by sandstone, cause sand inefficiency processed, be the bottleneck of restriction sand processed, the application arranges blowing device on the screen cloth face, not only can avoid sandstone to the obstruction of screen cloth by the high pressure air blowing mouth all the time, and high pressure air blowing has the sieve of interests sandstone to leak, and effectively improved the efficient of sand processed.2, the screen cloth face is provided with the design of a plurality of bounders, is two of technical characterictic of the present invention.the purpose of doing like this is: due to bounder by impacting ring, impact ball and impact handle and consist of, impact ring and impact between ball and connect by impacting handle, impacting ring is enclosed within on airduct by the activity orientation cover, because of when vibration screening mechanism vibrates, this bounder can be in certain angle bob, impact screen cloth, the vibration frequency of screen cloth is changed, the change of this frequency, not only can effectively avoid the generation of covibration in the screen cloth vibration processes, improve the service life of screen cloth, and the change of this frequency, can avoid building stones to stop up screen cloth, improved the filter efficiency of screen cloth.3, the many exhaust ducts in described blowing device are divided into 2 groups or 2 groups of above designs, are four of technical characterictics of the present invention.The purpose of doing like this is: due to the quantity of every group of airduct more than 2 or 2, every group of airduct air inlet communicates and controls it by by-pass valve control and whether dry, therefore control the ventilation time of every group of airduct by program timer, can realize that many exhaust ducts undulate dries successively or intersect blowing, thereby make the variable direction that blows on the screen cloth face, reach the purpose that prevents that screen cloth from stopping up.4, the design of mist dust suppression cover is five of technical characterictic of the present invention.The purpose of doing like this is: the water smoke cover that produces due to the waterfog head in the mist dust suppression cover, most dust that circular cone sand making machine, vibrating mechanism can be produced cover, it can't be flown upward, its travel fatigue of missing by dust shield and negative pressure sucking air pipe by the deduster dedusting, not only eliminated the pollution of dust to environment, and reduced widely the power consumption of deduster, reached energy-conservation purpose, the more important thing is, the application can under round-the-clock weather conditions, produce incessantly continuously.5, the application utilizes in the building stones shattering process, and the evaporation of the heat that broken building stones produce broken building stones in the absorption of moisture content and shattering process to moisture content makes wet feed sand processed, obtains the design of siccative sand, is five of technical characterictic of the present invention.the purpose of doing like this is: the circular cone sand making machine that the application adopts is in the shattering process of building stones, when its building stones become fritter by bulk crushing, the face that destroys is dry face, the part moisture content that this dry face can produce the water smoke cover absorbs, building stones are in the process of fragmentation simultaneously, due to the mutual fierce shock between building stones and building stones, the water evaporates that the heat that extruding produces can produce the water smoke cover, make the building stones that destroy be in the low dry state of water content, in the process through the vibration screening mechanism screening, its building stones or sand be collision mutually under the effect of vibratory sieve, make made building stones, sand is further dry, in the time of in sand falls into the discharging dust shield, the wind with pressure that blows out due to the annular positive-pressure blowing device (a plurality of malleation blowing mouths on ring pipe) that is arranged in discharging dust shield below not only can blow afloat the dust of made sand and by the dust sucting pipeline that is positioned at above the discharging dust shield, dust be siphoned away, by the deduster dedusting, and make made sand further dry by wind, totally, thereby the drying of obtaining, clean sand.6, stating by-pass valve control by the design that spool and valve casing consist of, is six of technical characterictic of the present invention.the purpose of doing like this is: because the valve casing surrounding has the air outlet more than two or two and communicates with the valve casing chamber, and having air inlet and air outlet and air inlet, spool communicates with air outlet, air outlet in its spool is mounting hole and mounting hole length greater than the spacing between two air outlets in valve casing, when therefore spool is in rotary state under external force drives, when the kidney-shaped air outlet head in spool when connecting with next air outlet housing, the afterbody of kidney-shaped air outlet and a upper air outlet are in non-buttoned-up status, both reduced the resistance that spool produced with moving air flow, the energy consumption of electrical machinery that drives valve core rotation is reduced widely, the phenomenon of having avoided again blast that sand moment of grinding is blown away, by that analogy, air outlet in valve casing air-supply successively.
technical scheme 1: dry sand-grinding dust removal complete set of equipments, it comprises charging aperture, batcher, circular cone sand making machine, deduster, vibration screening mechanism, charging aperture is positioned at the batcher input, the batcher output is positioned at the conical sand making machine inlet capable, the circular cone sand making machine discharging opening is directly to the vibration screening mechanism charging aperture, vibratory sieve in vibration screening mechanism is made of three layers of screen cloth, be between three layers of screen cloth that distance distributes up and down and the aperture of three layers of screen cloth is different, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, be provided with waterfog head or mist dust suppression cover above the charging aperture of circular cone sand making machine, be provided with the mist dust suppression cover above the charging aperture of vibration screening mechanism, the discharging opening of vibration screening mechanism is provided with the discharging dust shield.
technical scheme 2: the stone roller sand method of dry sand-grinding dust removal complete set of equipments, building stones or mine tailing enter batcher and are delivered into the conical sand making machine inlet capable by the material machine from charging aperture, circular cone sand making machine carries out building stones in broken process, the waterfog head of the side of being located thereon or mist dust suppression cover, the dust that shattering process is produced covers, it can't be flown upward simultaneously, the heat that the face of building stones fragmentation and shattering process produce, the moisture content that water smoke produces is evaporated, thereby be the low building stones of water content from the building stones that the discharging opening of circular cone sand making machine enters vibration screening mechanism, ground floor screen cloth in vibration screening mechanism will greater than the building stones that set diameter sift out and by aniseed reclaim transport establishment reclaim enter carry out in circular cone sand making machine again broken, leak down and be the one-level building stones by the stone that second layer screen cloth intercepts by the ground floor screen cloth, the one-level building stones that sift out are transported to the windrow storehouse by conveying mechanism, by second layer screen cloth leak down and by the resistance of the 3rd layer of screen cloth from stone be the secondary building stones, the secondary building stones that sift out are transported to the windrow storehouse by conveying mechanism, leak down to be sand by the 3rd layer of screen cloth, sand is in the process of screening, the blowing device that is positioned at screen cloth top blows to the screen cloth face with high-pressure blast, be positioned at the bounder spring up and down under the effect of vibration screening mechanism on the screen cloth face, impact screen cloth, avoid building stones to stop up screen cloth simultaneously, be positioned at the mist dust suppression cover on vibration screening mechanism, the dust that shattering process is produced covers, its overwhelming majority can't be flown upward, the dust that flies upward on a small quantity enters the deduster dedusting by dust shield, and the positive-pressure blowing device that is arranged in vibration screening mechanism discharging dust shield blows afloat the dust of made sand and suck the deduster dedusting by dust excluding hood and dust sucting pipeline, its clean anhydrous sand by discharging dust shield and conveying mechanism to the windrow storehouse.
The present invention compares with background technology, and the one, both can make required classification stone, can make again required classification sand; The 2nd, can prevent effectively that building stones from stopping up screen cloth, the service life that can effectively improve again screen cloth; The 3rd, can guarantee the healthy of operative employee, can avoid contaminated environment again; The 4th, dedusting effectively can reduce again the power consumption of deduster significantly; The 5th, can be used for the processing of stone ore material, can be used for again the recovery processing of tailings material; The 6th, can be used for the processing of siccative, can be used for again the processing of wet feed, be not subjected to the restriction of environment, weather, material; The 7th, can make the complete utilization that processes of building stones, avoided again the generation of waste water; The 8th, be not subjected to the restriction of place, weather, not only can produce anhydrous clean sand under round-the-clock meteorological condition, and reach purpose pollution-free, zero-emission.
Description of drawings
Fig. 1 is the schematic diagram of dry sand-grinding dust removal complete set of equipments.
Fig. 2 is the structural representation of vibration screening mechanism.
Fig. 3 is that many exhaust ducts are positioned at the plan structure schematic diagram on screen cloth.
Fig. 4 is the partial side TV structure schematic diagram of Fig. 3.
Fig. 5 is the structure for amplifying schematic diagram of A section in Fig. 4.
Fig. 6 is the structure for amplifying schematic diagram of B section in Fig. 4.
Fig. 7 is the structural representation of control valve.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-6.the dry sand-grinding dust removal complete set of equipments, it comprises charging aperture 1, batcher 2, circular cone sand making machine 3, deduster 4, vibration screening mechanism 5, charging aperture 1 is positioned at batcher 2 inputs, batcher 2 outputs are positioned at circular cone sand making machine 3 charging apertures, circular cone sand making machine 3 discharging openings are directly to vibration screening mechanism 5 charging apertures, vibratory sieve in vibration screening mechanism 5 is made of three layers of screen cloth, be between three layers of screen cloth that distance distributes up and down and the aperture of three layers of screen cloth is different, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, be provided with waterfog head or mist dust suppression cover 3-1～3-2(shower nozzle 3-2 above the charging aperture of circular cone sand making machine 3, water smoke cover 3-1), be provided with mist dust suppression cover 5-6～5-8 above the charging aperture of vibration screening mechanism 5, the discharging opening of vibration screening mechanism 5 is provided with discharging dust shield 5-9.Batcher 2 is prior art, is not described herein at this.Circular cone sand making machine 3 be the application in patent, therefore be not described herein at this.Deduster 4 is prior art, is not described herein at this.Vibration screening mechanism (screen cloth) 5 is the applicant's formerly patent, is not described herein at this.
Described blowing device is made of many exhaust ducts 5-2, has a plurality of blowing mouth 5-2-1 on many exhaust ducts 5-2 face of screen cloth 5-1 face, and many exhaust ducts 5-2 is communicated with blower fan 5-5 air outlet by air main 5-4, sees accompanying drawing 3 and 4.
Described screen cloth 5-2 face is provided with a plurality of bounder 5-3, and bounder 5-3 is fixed on airduct 5-2 or bounder stiff end (this stiff end is bounder dowel net and is positioned on screen cloth 5-2 face) and can jumps up and down, impact screen cloth.
Described bounder 5-3 is by impacting ring 5-3-1, impacting ball 5-3-2 and impact handle 5-3-3 and consist of, impact ring 5-3-1 and impact between ball 5-3-2 and connect by impacting handle 5-3-3, impact that ring 5-3-1 overlaps by activity orientation that 5-3-4 is fixed on airduct 5-2 or bounder stiff end and can be in certain angle bob, impact screen cloth, see accompanying drawing 2 and 6.
Be provided with aniseed on described ground floor screen cloth face and between the import of circular cone sand making machine 3 and reclaim transport establishment, the making of this recovery transport establishment is prior art, is not described herein at this.
Described batcher 2 tops are provided with waterfog head 2-1 or mist dust suppression cover, and the mist dust suppression cover is made of case 2-2 and waterfog head 2-1 and waterfog head 2-1 is positioned at case 2-2 inner top, and the water smoke cover that sprays covers the building stones in batcher 2.
Described mist dust suppression cover is made of dust shield 5-6 and the waterfog head 5-7 that is positioned at the dust shield inner top, and the water smoke that its waterfog head sprays forms a water smoke cover 5-8.
In described vibration screening mechanism 5 discharging dust shield 5-9, the below is provided with positive-pressure blowing device 4-2, the top is provided with dust sucting pipeline 4-1.Positive-pressure blowing device 4-2 is air loop duct and upper has a plurality of blowing mouths on it, and positive-pressure blowing device 4-2 is communicated with blower fan 4-3 by airduct.
Described many exhaust ducts are divided into more than 2 groups or 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry.Described by-pass valve control is solenoid electric valve.
Described vibration screening mechanism 5 can divide one group or two groups of vibration screening mechanisms, and during two groups of vibration screening mechanisms, its two groups of vibration screening mechanisms are distribution up and down.
Described ground floor screen cloth diameter is equal to or less than that 20mm, second layer screen cloth diameter are equal to or less than 10mm, the 3rd layer of screen cloth diameter equals less than 5mm.
Embodiment 2: with reference to accompanying drawing 7.On the basis of embodiment 1, described by-pass valve control is made of spool 9 and valve casing 8, valve casing 8 surroundings have the air outlet 7 more than two or two and communicate with the valve casing chamber, spool 9 has air inlet 10 and air outlet 10 and air inlet 11 and communicates with air outlet 10, and spool 9 is arranged in the valve pocket of valve casing 8 and spool 9 air outlets 10 and is to rotate to switch with valve cavity wall air outlet 1 and coordinates.Air outlet 10 in described spool 9 is mounting hole and mounting hole length greater than the spacing of 7 of two air outlets in valve casing.Described spool 9 other ends are provided with driving shaft 12.This driving shaft 12 is controlled by stepper motor and time controller.
embodiment 3: on the basis of embodiment 1, the stone roller sand method of dry sand-grinding dust removal complete set of equipments, building stones or mine tailing enter batcher 2 and are delivered into circular cone sand making machine 3 charging apertures by material machine 2 from charging aperture 1, circular cone sand making machine 3 carries out building stones in broken process, the waterfog head of the side of being located thereon or mist dust suppression cover, the dust that shattering process is produced covers, it can't be flown upward simultaneously, the heat that the face of building stones fragmentation and shattering process produce, the moisture content that water smoke produces is evaporated, thereby be the low building stones of water content from the building stones that the discharging opening of circular cone sand making machine enters vibration screening mechanism 5, ground floor screen cloth in vibration screening mechanism 5 will greater than the building stones that set diameter sift out and by aniseed reclaim transport establishment reclaim enter carry out in circular cone sand making machine again broken, leak down and be the one-level building stones by the stone that second layer screen cloth intercepts by the ground floor screen cloth, the one-level building stones that sift out are transported to the windrow storehouse by conveying mechanism, by second layer screen cloth leak down and by the resistance of the 3rd layer of screen cloth from stone be the secondary building stones, the secondary building stones that sift out are transported to the windrow storehouse by conveying mechanism, leak down to be sand by the 3rd layer of screen cloth, sand is in the process of screening, the blowing device that is positioned at screen cloth top blows to the screen cloth face with high-pressure blast, be positioned at the bounder 5-3 spring up and down under the effect of vibration screening mechanism 5 on the screen cloth face, impact screen cloth, avoid building stones to stop up screen cloth simultaneously, be positioned at the mist dust suppression cover on vibration screening mechanism 5, the dust that shattering process is produced covers, its overwhelming majority can't be flown upward, the dust that flies upward on a small quantity enters the deduster dedusting by dust shield, and the positive-pressure blowing device that is arranged in vibration screening mechanism 5 discharging dust shields blows afloat the dust of made sand and suck deduster 4 dedustings by dust excluding hood and dust sucting pipeline, its clean anhydrous sand by discharging dust shield and conveying mechanism to the windrow storehouse.
Many exhaust ducts in described blowing device are divided into more than 2 groups or 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry, form successively that ring following blowing or intersecting blowing.Described by-pass valve control is solenoid electric valve.
Embodiment 4: with reference to accompanying drawing 7.Described by-pass valve control consisted of by spool 9 and valve casing 8 and spool 9 in driving shaft 12 when being in rotary state under external force (motor) drives, when afterbody and upper air outlets kidney-shaped air outlet 10 heads in spool 9 when connecting with next air outlet housing, the kidney-shaped air outlet are in non-buttoned-up status, by that analogy, 7 air-supplies of the air outlet in the valve casing 8 successively.Described external force drives and refers to motor-driven, and motor is pressed the rotational speed of setting under the instruction of controller.
What need to understand is: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (15)
1. dry sand-grinding dust removal complete set of equipments, it comprises charging aperture (1), batcher (2), circular cone sand making machine (3), deduster (4), vibration screening mechanism (5), it is characterized in that: charging aperture (1) is positioned at batcher (2) input, batcher (2) output is positioned at circular cone sand making machine (3) charging aperture, circular cone sand making machine (3) discharging opening is directly to vibration screening mechanism (5) charging aperture, vibratory sieve in vibration screening mechanism (5) is made of three layers of screen cloth, be between three layers of screen cloth that distance distributes up and down and the aperture of three layers of screen cloth is different, diminish successively from top to bottom, be provided with blowing device above the 3rd layer of screen cloth face, be provided with waterfog head or mist dust suppression cover above the charging aperture of circular cone sand making machine (3), the charging aperture of vibration screening mechanism (5) top is provided with mist dust suppression cover (5-6～5-8), described mist dust suppression cover is made of dust shield and the waterfog head that is positioned at the dust shield inner top, the water smoke that its waterfog head sprays forms a water smoke cover, the discharging opening of vibration screening mechanism (5) is provided with discharging dust shield (5-9).
2. dry sand-grinding dust removal complete set of equipments according to claim 1, it is characterized in that: described blowing device is made of many exhaust ducts (5-2), have a plurality of blowing mouths (5-2-1) on many exhaust ducts (5-2) face of the 3rd layer of screen cloth (5-1) face, many exhaust ducts (5-2) are communicated with blower fan (5-5) air outlet by air main (5-4).
3. dry sand-grinding dust removal complete set of equipments according to claim 1, it is characterized in that: described the 3rd layer of screen cloth (5-1) face is provided with a plurality of bounders (5-3), bounder (5-3) be fixed in airduct (5-2) but or on the bounder stiff end and bob, impact screen cloth.
4. dry sand-grinding dust removal complete set of equipments according to claim 3, it is characterized in that: described bounder 5-3 consists of by impacting ring (5-3-1), impact ball (5-3-2) and impacting handle (5-3-3), impact ring (5-3-1) and impact between ball (5-3-2) by impacting handle (5-3-3) and connect, impact that ring (5-3-1) is fixed on airduct (5-2) or bounder stiff end by activity orientation cover (5-3-4) and can be in certain angle bob, impact screen cloth.
5. dry sand-grinding dust removal complete set of equipments according to claim 1 is characterized in that: in described vibration screening mechanism (5) discharging dust shield, the below is provided with positive-pressure blowing device (4-2), the top is provided with dust sucting pipeline (4-1).
6. dry sand-grinding dust removal complete set of equipments according to claim 2, it is characterized in that: described many exhaust ducts are divided into more than 2 groups, and the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and controls it by by-pass valve control and whether dry.
7. dry sand-grinding dust removal complete set of equipments according to claim 6, it is characterized in that: described by-pass valve control is made of spool (9) and valve casing (8), valve casing (8) surrounding has the air outlet (7) more than two or two and communicates with the valve casing chamber, spool (9) has air inlet (11) and air outlet (10) and spool (9) air inlet (11) and communicates with valve casing air outlet (7), and spool (9) is arranged in the valve pocket of valve casing (8) and spool (9) air outlet (10) and is to rotate to switch with valve casing air outlet (7) and coordinates.
8. dry sand-grinding dust removal complete set of equipments according to claim 7 is characterized in that: the air outlet (10) in described spool (9) is mounting hole and mounting hole length less than the spacing between two air outlets (7) in valve casing.
9. dry sand-grinding dust removal complete set of equipments according to claim 7, it is characterized in that: described spool (9) one ends are provided with driving shaft (12).
10. dry sand-grinding dust removal complete set of equipments according to claim 7, it is characterized in that: described by-pass valve control is solenoid electric valve.
11. the stone roller sand method of a dry sand-grinding dust removal complete set of equipments, it is characterized in that: building stones or mine tailing enter batcher (2) from charging aperture (1) and are delivered into circular cone sand making machine (3) charging aperture, circular cone sand making machine (3) carries out building stones in broken process, the waterfog head of the side of being located thereon or mist dust suppression cover, the dust that shattering process is produced covers, it can't be flown upward simultaneously, the heat that surface after the building stones fragmentation and shattering process produce, the moisture content that water smoke produces is evaporated, thereby building stones enter vibration screening mechanism (5) from the discharging opening of circular cone sand making machine, ground floor screen cloth in vibration screening mechanism (5) will greater than the building stones that set diameter sift out and by aniseed reclaim transport establishment reclaim enter carry out in circular cone sand making machine again broken, leak down and be the one-level building stones by the stone that second layer screen cloth intercepts by the ground floor screen cloth, the one-level building stones that sift out are transported to the windrow storehouse by conveying mechanism, by second layer screen cloth leak down and by the resistance of the 3rd layer of screen cloth from stone be the secondary building stones, the secondary building stones that sift out are transported to the windrow storehouse by conveying mechanism, leak down to be sand by the 3rd layer of screen cloth, sand is in the process of screening, the blowing device that lays respectively at three layers of screen cloth tops blows to the screen cloth face with high-pressure blast, lay respectively at bounder (5-3) spring up and down under the effect of vibration screening mechanism (5) on the screen cloth face, impact screen cloth, avoid building stones to stop up screen cloth simultaneously, be positioned at the mist dust suppression cover on vibration screening mechanism (5), the dust that shattering process is produced covers, its overwhelming majority can't be flown upward, the dust that flies upward on a small quantity enters the deduster dedusting by dust shield, described mist dust suppression cover is made of dust shield and the waterfog head that is positioned at the dust shield inner top, the water smoke that its waterfog head sprays forms a water smoke cover, and the positive-pressure blowing device that is arranged in vibration screening mechanism (5) discharging dust shield blows afloat the dust of made sand and suck deduster (4) dedusting by dust excluding hood and dust sucting pipeline, its clean anhydrous sand by discharging dust shield and conveying mechanism to the windrow storehouse.
12. the stone roller sand method of dry sand-grinding dust removal complete set of equipments according to claim 11, it is characterized in that: the many exhaust ducts in described blowing device are divided into more than 2 groups or 2 groups, the quantity of every group of airduct is more than 2 or 2, and every group of airduct air inlet communicates and control it by by-pass valve control and whether dry and forming circulation blowing successively or the blowing that intersects.
13. the stone roller sand method of dry sand-grinding dust removal complete set of equipments according to claim 12, it is characterized in that: described by-pass valve control is made of spool (9) and valve casing (8) and spool (9) when being in rotary state under external force drives, when afterbody and a upper air outlet kidney-shaped air outlet (10) head in spool (9) when connecting with next air outlet housing, the kidney-shaped air outlet are in non-buttoned-up status, by that analogy, the air-supply of the air outlet (7) in the valve casing (8) successively.
14. the stone roller sand method of dry sand-grinding dust removal complete set of equipments according to claim 12 is characterized in that: described by-pass valve control is solenoid electric valve.
15. the stone roller sand method of dry sand-grinding dust removal complete set of equipments according to claim 11 is characterized in that: be provided with aniseed on described ground floor screen cloth face and between the outlet of circular cone sand making machine (3) and reclaim transport establishment; Described batcher (2) top is provided with waterfog head or mist dust suppression cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010563673 CN102008984B (en) | 2010-11-29 | 2010-11-29 | Complete dry sand milling and dust removing equipment and sand milling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010563673 CN102008984B (en) | 2010-11-29 | 2010-11-29 | Complete dry sand milling and dust removing equipment and sand milling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102008984A CN102008984A (en) | 2011-04-13 |
| CN102008984B true CN102008984B (en) | 2013-05-08 |
Family
ID=43839425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010563673 Active CN102008984B (en) | 2010-11-29 | 2010-11-29 | Complete dry sand milling and dust removing equipment and sand milling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102008984B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032364B (en) * | 2010-11-29 | 2012-07-18 | 浙江双金机械集团股份有限公司 | Rotary air supply valve special for dry-method sand grinding and dedusting complete equipment and air supply method |
| CN103934199A (en) * | 2013-01-21 | 2014-07-23 | 浙江双金机械集团股份有限公司 | Environment-friendly dry type dust-free manufactured sand production device |
| CN103611617B (en) * | 2013-12-10 | 2015-10-28 | 三一汽车制造有限公司 | A kind of sand method processed and sand device processed |
| CN104549619B (en) * | 2014-11-20 | 2017-06-20 | 浙江双金机械集团股份有限公司 | Dry-method sand manufacturing production line and sand method processed |
| CN104525342A (en) * | 2015-01-06 | 2015-04-22 | 福建南方路面机械有限公司 | High-quality asphalt fine aggregate production equipment and method |
| CN106140432A (en) * | 2015-04-14 | 2016-11-23 | 江苏海科环境科技工程有限公司 | A kind of aggregate screening device |
| CN107638944A (en) * | 2016-07-21 | 2018-01-30 | 柏美迪康环境工程（上海）股份有限公司 | Comprehensive dust suppression system |
| CN109833961B (en) * | 2017-11-29 | 2021-03-12 | 杭州益森实业有限公司 | Sand making system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841130Y (en) * | 2005-09-14 | 2006-11-29 | 童上元 | Be applicable to the water mist dust-removing device on the pulverizer |
| CN201552021U (en) * | 2009-12-03 | 2010-08-18 | 浙江双金机械集团有限公司 | Cone-type sand making machine |
| CN201949898U (en) * | 2010-11-29 | 2011-08-31 | 浙江双金机械集团有限公司 | Dry method sand grinding and dedusting complete equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042442A (en) * | 1998-08-03 | 2000-02-15 | Hitachi Constr Mach Co Ltd | Mobile crusher |
| JP2007075661A (en) * | 2005-09-09 | 2007-03-29 | Shin Caterpillar Mitsubishi Ltd | Crusher and water-spraying control method for crusher |
-
2010
- 2010-11-29 CN CN 201010563673 patent/CN102008984B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841130Y (en) * | 2005-09-14 | 2006-11-29 | 童上元 | Be applicable to the water mist dust-removing device on the pulverizer |
| CN201552021U (en) * | 2009-12-03 | 2010-08-18 | 浙江双金机械集团有限公司 | Cone-type sand making machine |
| CN201949898U (en) * | 2010-11-29 | 2011-08-31 | 浙江双金机械集团有限公司 | Dry method sand grinding and dedusting complete equipment |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-42442A 2000.02.15 |
| JP特开2007-75661A 2007.03.29 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102008984A (en) | 2011-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102008984B (en) | Complete dry sand milling and dust removing equipment and sand milling method | |
| CN202621464U (en) | Airflow and vibration combination dry sand grading screening system in dry-mixed mortar production line | |
| CN102000625B (en) | Dedicated dust removal device for dry sand-grinding dust removal complete equipment and dust removal method | |
| CN102091691B (en) | Special vibrating screen mechanism for dry-process sand milling dust removal complete equipment | |
| CN201949898U (en) | Dry method sand grinding and dedusting complete equipment | |
| CN101362112B (en) | Dry-type sand making method and dry-type sand making machine thereof | |
| KR20110074042A (en) | Method and apparatus for producing sand by dry type | |
| CN207287641U (en) | Traditional Chinese powder medicine crushing and screening system | |
| CN111167589B (en) | Dry sand making process | |
| KR20140137766A (en) | The foreign material sorting apparatus which is contained in construction waste | |
| CN110302953A (en) | A kind of miscellaneous mixture separation apparatus of machine winder and method | |
| CN107321621A (en) | A kind of groundnut cleaner | |
| CN102029258B (en) | Blast device for drying method sand rolling dedusting apparatus and blasting method | |
| CN102430520A (en) | Micron-level powder material sieving equipment and sieving method | |
| CN102091692B (en) | Frequency-dependent vibration sieve mechanism special for dry-method sand grinding and dust removing complete equipment and blocking preventing method | |
| CN108160464B (en) | A kind of soil remediation gravity type soil screening plant | |
| CN109569897A (en) | A kind of building waste screening plant | |
| CN201880683U (en) | Frequency-varying vibrating screen mechanism special for complete device grinding sand and removing dust by dry process | |
| CN206229620U (en) | A kind of receiving sieve of fine screening | |
| CN209502263U (en) | A kind of drum type brake material slag leaf separation sorting complete set of equipments | |
| CN102069066B (en) | All-weather zero-discharge outdoors-sand-making-system composite vibrating screen mechanism and anti-blocking method | |
| CN201880682U (en) | Special vibrating screen mechanism for dry sand-grinding dust-removing complete equipment | |
| CN201988521U (en) | Blast device for drying method sand rolling dedusting apparatus | |
| CN102029259B (en) | Complete inverted cone shaped dust suction device for removing dust generated by milling sands by dry method and with vibrating screen and dust suction method | |
| CN201988508U (en) | Composite vibrating screen mechanism special for all-weather zero-emission outdoor sand-making system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Pingyao Town, Yuhang District Nanshan village in Hangzhou City, Zhejiang province 311115 Applicant after: Zhejiang Shuangjin Machinery Holdings Co., Ltd. Address before: Pingyao Town, Yuhang District Nanshan village in Hangzhou City, Zhejiang province 311115 Applicant before: Zhejiang Shuangjin Machinery Group Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |