CN102008984A - 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
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- CN102008984A CN102008984A CN 201010563673 CN201010563673A CN102008984A CN 102008984 A CN102008984 A CN 102008984A CN 201010563673 CN201010563673 CN 201010563673 CN 201010563673 A CN201010563673 A CN 201010563673A CN 102008984 A CN102008984 A CN 102008984A
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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, while can reduce Duster's Power consumption again significantly and the normal dry method of making sand was ground sand dedusting complete set of equipments and ground the sand method rainy season in the open, genus system sand system manufacturing field.
Background technology
CN101362112A, title " a kind of dry type system sand method and used dry type system sand 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) links to each other with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), on dedusting working chamber (5), also be provided with blow vent (7), air channel (8) is positioned at dedusting working chamber (5), staggers 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 passes outlet (51) back and links to each other with lower end (82) sealing of air channel (8), and perhaps dust suction subassembly links to each other with blow vent (7) sealing.
CN101585033A, title " dry method mechanism building aggregate grading method and equipment thereof ", the ore that this 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 into different stage at last reclaims respectively; Equipment of the present invention comprises impurity separator, prebreaker, and fine crusher, the finished product screening machine, finished product graders etc. adopt method and apparatus whole production flow process of the present invention not need a water, all are to carry out fragmentation under anhydrous situation, screening and classification; Employed raw material is very extensive, can adopt various ores, can omnidistance anhydrous mechanism goes out 0-25mm and comprises stone flour, machine-processed 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 the 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 installed in the 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; The cloth bag that is used for dedusting is installed in the dirt pocket, the top sealing 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 system sand 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) links to each other with feed opening (22) sealing, the lower end (61) of blanking channel (6) is positioned at dedusting working chamber (5), on dedusting working chamber (5), also be provided with blow vent (7), air channel (8) is positioned at dedusting working chamber (5), staggers 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 passes outlet (51) back and links to each other with lower end (82) sealing of air channel (8), and perhaps dust suction subassembly links to each other with blow vent (7) sealing.
CN201529616U, title " oscillatory type sandstone screening machine ", it is made up 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 the screen frame, and sieve has three layers, also is fixed on the screen frame, and this framework is contained on the 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 the generation that had not both solved the screen cloth covibration, does not also solve the phenomenon that building stones stop up sieve screen apertures; The 2nd, both do not solved the health harm of dust to the operative employee, do not solve of the pollution problem of powder method to environment yet; The 3rd, both there be not the recycling of realization to tailings material, do not realize the multipass sort and the making of building stones yet; The 4th, both can't produce in the rainy day, guarantee the drying of building stones again, working condition is subjected to the restriction of weather, can't realize round-the-clock open-air production at all.
Summary of the invention
Purpose of design: avoid the weak point in the 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 Duster's Power consumption significantly again, and the normal dry method of making sand was ground sand dedusting complete set of equipments and was ground the sand method rainy season in the open.
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 system sand, or wet type system sand, its screen cloth is easily stopped up by sandstone, cause system sand inefficiency, be the bottleneck of restriction system sand, the application is provided with blowing device on the screen cloth face, not only can avoid the obstruction of sandstone to 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 improved the efficient of system sand effectively.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: because bounder is by impacting ring, impact ball and impact handle and constitute, impact ring and impact between the ball and connect by impacting handle, impacting ring is enclosed within on the 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 avoid the generation of covibration in the screen cloth vibration processes effectively, 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 the 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: because the quantity of every group of airduct is 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, water smoke is pressed the design of dust hood, is five of technical characterictic of the present invention.The purpose of doing like this is: because water smoke is pressed the water smoke cover that waterfog head produced in the dust hood, most dust that conical sand making machine, vibrating mechanism can be produced cover, it can't be flown upward, its travel fatigue of missing then by dust shield and negative pressure sucking air pipe by the deduster dedusting, not only eliminated the pollution of dust to environment, and reduced the power consumption of deduster widely, reached purpose of energy saving, the more important thing is, the application can produce under round-the-clock weather conditions incessantly continuously.5, the application utilizes in the building stones shattering process, and broken building stones are to the evaporation to moisture content of broken building stones produced in the absorption of moisture content and the shattering process heat, and make wet feed system sand, obtain the design of siccative sand, be five of technical characterictic of the present invention.The purpose of doing like this is: the conical sand making machine that the application adopted is in the shattering process of building stones, when its building stones become fritter by bulk crushing, the face that is destroyed is dry face, the part moisture content that this dry face can be produced the water smoke cover absorbs, building stones are in the process of fragmentation simultaneously, because the mutual fierce bump between building stones and the building stones, the water evaporates that the heat that extruding is produced can be produced the water smoke cover, make the building stones that destroy be in the low dry status of water content, in 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 band pressure wind that is blown out owing to the annular malleation blowing device (a plurality of malleation blowing mouths on the 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 discharging dust shield top dust be siphoned away, by the deduster dedusting, and make made sand further dry by wind, totally, thus the drying of obtaining, clean sand.6, stating by-pass valve control by the design that spool and valve casing constitute, is six of technical characterictic of the present invention.The purpose of doing like this is: owing to have the air outlet more than two or two around the valve casing and communicate 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 the valve casing, when therefore spool is in rotary state under external force drives, when the waist shape air outlet head in the spool when connecting with next air outlet housing, the afterbody of waist shape air outlet and a last air outlet are in non-buttoned-up status, both reduced to drive air-flow to resistance that spool produced, the energy consumption of electrical machinery that drives valve core rotation is reduced widely, the phenomenon of having avoided blast that sand moment of being ground is blown away again, by that analogy, the air-supply of the air outlet in valve casing successively.
Technical scheme 1: dry method is ground sand dedusting complete set of equipments, it comprises charging aperture, batcher, the conical 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, conical sand making machine discharging opening is directly to the vibration screening mechanism charging aperture, vibratory sieve in the 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 has nothing in common with each other, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, the charging aperture top of conical sand making machine is provided with waterfog head or water smoke is pressed dust hood, the charging aperture top of vibration screening mechanism is provided with water smoke and presses dust hood, and the discharging opening of vibration screening mechanism is provided with the discharging dust shield.
Technical scheme 2: dry method is ground the stone roller sand method of sand dedusting 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, the conical sand making machine carries out building stones in the broken process, the waterfog head or the water smoke that are positioned at its top are pressed dust hood, the dust that shattering process produced is covered, it can't be flown upward simultaneously, the heat that the face of building stones fragmentation and shattering process are produced, the moisture content that water smoke is produced is evaporated, thereby from the building stones that the discharging opening of conical sand making machine enters the vibration screening mechanism is the low building stones of water content, ground floor screen cloth in the 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 the conical sand making machine once more broken, leak down and be the one-level building stones by the ground floor screen cloth by the stone that second layer screen cloth intercepts, 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 the 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, the water smoke that is positioned on the vibration screening mechanism is pressed dust hood, the dust that shattering process produced is covered, 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 malleation blowing device that is arranged in vibration screening mechanism discharging dust shield blows afloat the dust of made sand and sucks 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 required classification sand again; The 2nd, can prevent effectively that building stones from stopping up screen cloth, the service life that can improve screen cloth again effectively; The 3rd, can guarantee the healthy of operative employee, can avoid contaminated environment again; The 4th, dedusting effectively can reduce the power consumption of deduster again significantly; The 5th, can be used for the processing of stone ore material, can be used for the recovery processing of tailings material again; The 6th, can be used for the processing of siccative, can be used for the processing of wet feed again, be not subjected to the restriction of environment, weather, material; The 7th, processing stone materials is utilized fully, avoided the generation of waste water again; The 8th, be not subjected to the restriction of place, weather, not only can under round-the-clock meteorological condition, produce anhydrous clean sand, and reach purpose pollution-free, zero-emission.
Description of drawings
Fig. 1 is the schematic diagram that dry method is ground sand dedusting 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 the 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 portion among Fig. 4.
Fig. 6 is the structure for amplifying schematic diagram of B portion among Fig. 4.
Fig. 7 is the structural representation of control valve.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-6.Dry method is ground sand dedusting complete set of equipments, it comprises charging aperture 1, batcher 2, conical 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 conical sand making machine 3 charging apertures, conical sand making machine 3 discharging openings are directly to vibration screening mechanism 5 charging apertures, vibratory sieve in the 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 has nothing in common with each other, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, the charging aperture top of conical sand making machine 3 is provided with waterfog head or water smoke is pressed dust hood 3-1～3-2(shower nozzle 3-2, water smoke cover 3-1), the charging aperture top of vibration screening mechanism 5 is provided with water smoke and presses dust hood 5-6～5-8, and the discharging opening of vibration screening mechanism 5 is provided with discharging dust shield 5-9.Batcher 2 is a prior art, is not described herein at this.Conical sand making machine 3 be the application in patent, so be not described herein at this.Deduster 4 is a prior art, is not described herein at this.Vibration screening mechanism (screen cloth) 5 is the applicant's a patent formerly, 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 the bounder stiff end (this stiff end is bounder dowel net and is positioned on the screen cloth 5-2 face) and can jumps, impact screen cloth up and down.
Described bounder 5-3 is by impacting ring 5-3-1, impacting ball 5-3-2 and impact handle 5-3-3 and constitute, impact ring 5-3-1 and impact between the ball 5-3-2 and connect by impacting handle 5-3-3, impact that ring 5-3-1 is fixed on airduct 5-2 or the bounder stiff end by activity orientation cover 5-3-4 and can be in certain angle bob, impact screen cloth, see accompanying drawing 2 and 6.
Be provided with aniseed on the described ground floor screen cloth face and between the import of conical sand making machine 3 and reclaim transport establishment, the making of this recovery transport establishment is a prior art, is not described herein at this.
Described batcher 2 tops are provided with waterfog head 2-1 or water smoke is pressed dust hood, and water smoke presses dust hood to be 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 is sprayed covers the building stones in the batcher 2.
Described water smoke presses dust hood to be 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 sprayed forms a water smoke cover 5-8.
The below is provided with malleation blowing device 4-2 in the described vibration screening mechanism 5 discharging dust shield 5-9, the top is provided with dust sucting pipeline 4-1.Malleation blowing device 4-2 is air loop duct and upward has a plurality of blowing mouths on it that malleation 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 a 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, have the air outlet 7 more than two or two around the valve casing 8 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 cooperates.Air outlet 10 in the described spool 9 is mounting hole and the mounting hole length spacing greater than 7 of two air outlets in the valve casing.Described spool 9 other ends are provided with driving shaft 12.This driving shaft 12 is by stepper motor and time controller control.
Embodiment 3: on the basis of embodiment 1, dry method is ground the stone roller sand method of sand dedusting complete set of equipments, building stones or mine tailing enter batcher 2 and are delivered into conical sand making machine 3 charging apertures by material machine 2 from charging aperture 1, conical sand making machine 3 carries out building stones in the broken process, the waterfog head or the water smoke that are positioned at its top are pressed dust hood, the dust that shattering process produced is covered, it can't be flown upward simultaneously, the heat that the face of building stones fragmentation and shattering process are produced, the moisture content that water smoke is produced is evaporated, thereby from the building stones that the discharging opening of conical sand making machine enters the vibration screening mechanism 5 is the low building stones of water content, ground floor screen cloth in the 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 the conical sand making machine once more broken, leak down and be the one-level building stones by the ground floor screen cloth by the stone that second layer screen cloth intercepts, 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 the 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, the water smoke that is positioned on the vibration screening mechanism 5 is pressed dust hood, the dust that shattering process produced is covered, 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 malleation blowing device that is arranged in vibration screening mechanism 5 discharging dust shields blows afloat the dust of made sand and sucks 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 the 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 a solenoid electric valve.
Embodiment 4: with reference to accompanying drawing 7.Described by-pass valve control constitute by spool 9 and valve casing 8 and spool 9 in driving shaft 12 when under external force (motor) drives, being in rotary state, when afterbody and last air outlets waist shape air outlet 10 heads in the spool 9 when connecting with next air outlet housing, waist shape air outlet are in non-buttoned-up status, by that analogy, 7 air-supplies of the air outlet in valve casing 8 successively.Described external force drives and is meant motor-driven, and motor is pressed the rotational speed of setting under the instruction of controller.
What need understand is: though the foregoing description 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 (16)
1. a dry method is ground sand dedusting complete set of equipments, it comprises charging aperture (1), batcher (2), conical 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 conical sand making machine (3) charging aperture, conical sand making machine (3) discharging opening is directly to vibration screening mechanism (5) charging aperture, vibratory sieve in the 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 has nothing in common with each other, diminish successively from top to bottom, described the 3rd layer of screen cloth face top is provided with blowing device, the charging aperture top of conical sand making machine (3) is provided with waterfog head or water smoke is pressed dust hood, the charging aperture top of vibration screening mechanism (5) is provided with water smoke pressure dust hood, and (5-6～5-8), the discharging opening of vibration screening mechanism (5) is provided with discharging dust shield (5-9).
2. dry method according to claim 1 is ground sand dedusting complete set of equipments, 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 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 method according to claim 1 is ground sand dedusting complete set of equipments, it is characterized in that: described screen cloth (5-2) face is provided with a plurality of bounders (5-3), and bounder (5-3) is fixed on airduct (5-2) or the bounder stiff end and can jumps up and down and prop up, impact screen cloth.
4. dry method according to claim 4 is ground sand dedusting complete set of equipments, it is characterized in that: described bounder (5-3) constitutes 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 the ball (5-3-2) and connect by impacting handle (5-3-3), impact that ring (5-3-1) is fixed on airduct (5-2) or the bounder stiff end by activity orientation cover (5-3-4) and can be in certain angle bob, impact screen cloth.
5. dry method according to claim 1 is ground sand dedusting complete set of equipments, it is characterized in that: be provided with aniseed on the described ground floor screen cloth face and between the import of conical sand making machine (3) and reclaim transport establishment; Described batcher (2) top is provided with waterfog head or water smoke and presses dust hood (3-1～3-2).
6. dry method according to claim 1 is ground sand dedusting complete set of equipments, it is characterized in that: described water smoke presses dust hood to be made of dust shield and the waterfog head that is positioned at the dust shield inner top, and the water smoke that its waterfog head sprayed forms a water smoke cover.
7. dry method according to claim 1 is ground sand dedusting complete set of equipments, it is characterized in that: the below is provided with malleation blowing device (4-2) in described vibration screening mechanism (5) the discharging dust shield, the top is provided with dust sucting pipeline (4-1).
8. dry method according to claim 2 is ground sand dedusting complete set of equipments, it is characterized in that: 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.
9. dry method according to claim 8 is ground sand dedusting complete set of equipments, it is characterized in that: described by-pass valve control is made of spool (3) and valve casing (2), valve casing (2) has the air outlet (1) more than two or two all around and communicates with the valve casing chamber, spool (3) has air inlet (5) and air outlet (4) and air inlet (5) and communicates with air outlet (4), advances spool (3) and is arranged in the valve pocket of valve casing (2) and spool (3) air outlet (4) and is to rotate to switch with the valve cavity wall air outlet and cooperates.
10. dry method according to claim 9 is ground sand dedusting complete set of equipments, it is characterized in that: the air outlet (4) in the described spool (3) is mounting hole and mounting hole length greater than the spacing between two air outlets (1) in the valve casing.
11. dry method according to claim 9 is ground sand dedusting complete set of equipments, it is characterized in that: described spool (3) other end is provided with driving shaft (6).
12. dry method according to claim 9 is ground sand dedusting complete set of equipments, it is characterized in that: described by-pass valve control is a solenoid electric valve.
13. a dry method is ground the stone roller sand method of sand dedusting complete set of equipments, it is characterized in that: building stones or mine tailing enter batcher (2) and are delivered into conical sand making machine (3) charging aperture by material machine (2) from charging aperture (1), conical sand making machine (3) carries out building stones in the broken process, the waterfog head or the water smoke that are positioned at its top are pressed dust hood, the dust that shattering process produced is covered, it can't be flown upward simultaneously, the heat that the face of building stones fragmentation and shattering process are produced, the moisture content that water smoke is produced is evaporated, thereby from the building stones that the discharging opening of conical sand making machine enters the vibration screening mechanism (5) is the low building stones of water content, ground floor screen cloth in the 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 the conical sand making machine once more broken, leak down and be the one-level building stones by the ground floor screen cloth by the stone that second layer screen cloth intercepts, 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 the screen cloth top blows to the screen cloth face with high-pressure blast, be positioned 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, the water smoke that is positioned on the vibration screening mechanism (5) is pressed dust hood, the dust that shattering process produced is covered, 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 malleation blowing device that is arranged in vibration screening mechanism (5) discharging dust shield blows afloat the dust of made sand and sucks 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.
14. dry method according to claim 13 is ground the stone roller sand method of sand dedusting complete set of equipments, it is characterized in that: the many exhaust ducts in the 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, form successively that ring following blowing or intersecting blowing.
15. dry method according to claim 13 is ground the stone roller sand method of sand dedusting complete set of equipments, it is characterized in that: described by-pass valve control is made of spool (3) and valve casing (2) and spool (3) when being in rotary state under external force drives, when an afterbody and a last air outlet waist shape air outlet (4) portion in the spool (3) when connecting with next air outlet housing, waist shape air outlet are in non-buttoned-up status, by that analogy, the air-supply of the air outlet (1) in valve casing (2) successively.
16. dry method according to claim 13 is ground sand dedusting complete set of equipments, it is characterized in that: described by-pass valve control is a solenoid electric valve.
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| CN 201010563673 CN102008984B (en) | 2010-11-29 | 2010-11-29 | Complete dry sand milling and dust removing equipment and sand milling method |
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| CN 201010563673 CN102008984B (en) | 2010-11-29 | 2010-11-29 | Complete dry sand milling and dust removing equipment and sand milling method |
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| CN102008984B CN102008984B (en) | 2013-05-08 |
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| CN102032364A (en) * | 2010-11-29 | 2011-04-27 | 浙江双金机械集团有限公司 | Rotary air supply valve special for dry-method sand grinding and dedusting complete equipment and air supply method |
| CN103611617A (en) * | 2013-12-10 | 2014-03-05 | 三一汽车制造有限公司 | Sand making method and sand making device |
| 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 |
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| CN104549619A (en) * | 2014-11-20 | 2015-04-29 | 浙江双金机械集团股份有限公司 | Dry-method sand making production line and sand making 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 |
| CN109833961A (en) * | 2017-11-29 | 2019-06-04 | 杭州益森砂浆有限公司 | A kind of sand system processed |
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| 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 |
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| CN109833961A (en) * | 2017-11-29 | 2019-06-04 | 杭州益森砂浆有限公司 | A kind of sand system processed |
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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. |
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