CN105396676A - Calcium carbonate micro powder production device - Google Patents
Calcium carbonate micro powder production device Download PDFInfo
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- CN105396676A CN105396676A CN201510816492.6A CN201510816492A CN105396676A CN 105396676 A CN105396676 A CN 105396676A CN 201510816492 A CN201510816492 A CN 201510816492A CN 105396676 A CN105396676 A CN 105396676A
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Abstract
The invention discloses a calcium carbonate micro powder production device. The calcium carbonate micro powder production device comprises a crashing device (4), a macadam storing bin (1), a macadam grinding device (2) and a mineral powder packaging device (5) which are sequentially connected through a conveying device; a macadam homogenizing device (3) is further arranged between the macadam grinding device (2) and the macadam storing bin (1), and comprises a center stand column (301) located in a closed space, a cantilever stacker (303) and a scraper blade taking machine; and the center stand column (301) is used as a rotary center of the cantilever stacker (303) and the scraper blade taking machine. The calcium carbonate micro powder production device has the beneficial effects of being high in production efficiency, good in production quality and convenient to operate.
Description
Technical field
The present invention relates to the micro mist processing of calcium carbonate mineral, particularly a kind of calcium carbonate fine powder process units.
Background technology
In mineral powder production process, existing technique is: ore passes through fragmentation successively, store, grinding, packaging production process, and ore is in shattering process, usual employing ball milling, jaw crusher or hammer crusher, but be no matter the grain graininess after any crusher in crushing, all different, therefore the ore particles after storing enters into powder-grinding process, the size of its grain graininess cannot ensure in an interval, and ore particles is for enter into milling equipment at random, therefore for the production technology of same parameters, milling equipment grind come powder particles all not identical, thus cause the quality of production of breeze can not be guaranteed, and when discharging, also need to ensure that the ore of the same area can discharging together, and in ore particles powder-grinding process, material particles is progressively refined by equipment fine grinding, specific area increases, its surface is charged because of chemical bond rupture, particle absorption can form caking or sticky on abrasive body and liner plate mutually, mill efficiency is declined, add the consumption of the energy, in order to solve the problem, most of producer adopts and adds grinding aid and solve this problem in grinding process.And ore particles is when grinding, little for ensureing grinding machine vibratory output, grinding machine stable operation, the stable condition that is absolutely necessary of its bed of material, the mode stablizing the bed of material is at present sprayed water in Vertical Mill, increase the frictional force between material, thus ensure on mill, form the uniform bed of material, reduce the vibration of grinding machine.But in present actual production process, one-sided multiple spot water spray, sprays water uneven, the material between mill and grinding roller can be caused uneven, thus cause the high vibration of grinding machine, affect the normal operation of equipment, and the many ejections of water spray now is water column, water column will be formed the bed of material and wash away, and makes it produce pit, thus causes the bed of material unstable, and the current of water column have mobility, easily make bed of material local excessively wet, affect mill and grinding roller milling to material, make its grinding of low quality.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide that a kind of production efficiency is high, the quality of production good and easy to operate calcium carbonate fine powder process units.
Object of the present invention is achieved through the following technical solutions: a kind of calcium carbonate fine powder process units, it comprises successively by breaker that conveying device connects, rubble storage warehouse, rubble grinding device and breeze packing device, rubble homogenizer is also provided with between rubble grinding device and rubble storage bin, described rubble homogenizer comprises the center stand column being positioned at a confined space, cantilever stocker and scraper reclaimer, described cantilever stocker and scraper reclaimer take center stand column as the centre of gyration, described center stand column is also provided with an apron feeder, the discharging opening of described apron feeder is positioned at the top of cantilever stocker, the feed end of described apron feeder is positioned at below rubble storage bin, a blowpit is offered at the center of confined space, described center stand column is arranged in blowpit, described blowpit lower end is provided with bucket type dump skip, bucket type dump skip lower end is provided with a belt discharging machine be connected with bucket elevator, rubble after homogenizing is transported to the feed end of rubble grinding device by described bucket elevator by conveying device, described center stand column upper end is provided with single-revolution platform, panoramic table can rotate by relative centre column, cantilever stocker is liftable to be arranged on panoramic table, the periphery of described confined space is provided with a circuit orbit, one end of scraper reclaimer is rotating to be connected in center stand column, the other end of scraper reclaimer is supported on circuit orbit, be provided with in the termination of scraper reclaimer and drive the pivotal drive motors A of scraper reclaimer.
Described scraper reclaimer comprises scraper component and rake material assembly, described scraper component comprises the drive motors B of scraper plate, chain, chain drive-belt rotation, described scraper plate is symmetricly set on the both sides of chain, a frame is provided with in the toroidal cavity that chain is formed, drive motors B is arranged in frame, the upper surface of described frame is connected with a tank tower by bracing frame, is provided with the cavity of scraper plate movement between described tank tower lower surface and the upper surface of frame; Described rake material assembly comprises interconnective connecting plate, the lower surface of connecting plate is provided with multiple harrow nail, the upper surface of described connecting plate is provided with an installing plate, described installing plate is provided with multiple hinged seat A, described hinged seat A and the piston rod of oil cylinder hinged, termination and a rotating shaft of described oil cylinder are hinged, and rotating shaft is arranged on a mounting blocks, and described mounting blocks is arranged on the sidewall of tank tower.
Described rubble storage bin comprises storage bin body, the middle part of described storage bin body is provided with a newel, newel is hollow-core construction, multiple charging hole is offered in newel surrounding, newel inside is provided with a tapered protrusion, the top of described newel is provided with a centrifugal discharge device, described centrifugal discharge device comprises drive unit, feed hopper, tremie pipe and taper discharging wheel, described tremie pipe upper end is connected with feed hopper, tremie pipe lower end is taken turns with taper discharging and is connected, described tremie pipe lower end is provided with multiple discharge opening, the conical surface of described taper discharging wheel is provided with multiple deflector, the bottom surface of described storage bin body offers multiple dumping pit, the conveying device of conveying rubble is provided with in the below of dumping pit, a stop gauge is provided with in described dumping pit, described stop gauge is by plate and drive the drive motors C of plate insertion dumping pit to form, described plate level is inserted in dumping pit.
Described drive unit comprises motor, motor is connected with a scroll bar, feed hopper is provided with the tooth bar that a worm screw coordinates, described feed hopper is also provided with a circle flange collar, newel is provided with a boss corresponding with flange collar, described flange collar and the opposite face of boss all offer a bearing mounting groove, in bearing mounting groove, bearing is installed.
Described deflector is made up of curved support plate and arc-like sheet, described arc-like sheet is arranged on curved support plate, described taper discharging wheel offers the cell body placing curved support plate, curved support plate to be arranged in cell body and be arranged on taper discharging take turns bottom installing plate be connected, one end of described curved support plate is also provided with an installation portion, and installation portion is connected with the mounting groove be arranged on tremie pipe sidewall.
Described rubble grinding device comprises Vertical Mill, described Vertical Mill is provided with a feed pipe, discharge pipe and blast pipe and is arranged on the blast airlock of Vertical Mill discharging opening, also be provided with a grinding aid adding set at the feed pipe place of Vertical Mill, the roll-in position of Vertical Mill is provided with a bed of material stabilising arrangement.
Described grinding aid adding set comprises grinding aid accumulator tank, grinding aid holding vessel, make-up pump, measuring pump and spray equipment, described grinding aid accumulator tank is connected with grinding aid holding vessel, and on the pipeline connected, make-up pump is installed, described grinding aid holding vessel is connected with spray equipment by pipeline, and measuring pump is provided with on the pipeline connected, in described grinding aid holding vessel, two ends are provided with a liquid level sensor up and down, described liquid level sensor, make-up pump and measuring pump are all connected with a controller, and between controller and measuring pump, be provided with a frequency converter, described spray equipment is arranged in feed pipe.
Described bed of material stabilising arrangement comprises the distributive pipe of an annular, distributive pipe is connected with a high-pressure intake pipe, and distributive pipe is provided with multiple outlet pipe, and described outlet pipe penetrates the sidewall of Vertical Mill, and be tightly connected with the junction of Vertical Mill, described outlet pipe front end is provided with a vaporific spray equipment.
Described grinding aid holding vessel lower end is provided with two branch road water pipes, described branch road water pipe is all arranged by a measuring pump, the branch road water pipe at measuring pump two ends is all provided with check-valves, described branch road water pipe is connected with vaporific spray equipment respectively, and the bypass line that described grinding aid holding vessel is connected with measuring pump is also provided with a filter
Described vaporific spray equipment comprises a shower be tightly connected with outlet pipe, the inner hollow of shower, and its termination is closed, and the sidewall of shower offers multiple aperture, be provided with helicla flute in described aperture, and the water side of aperture is provided with a spreading grooves.
The present invention has the following advantages: calcium carbonate fine powder process units of the present invention, be provided with rubble storage warehouse, rubble after fragmentation can be stored, and rubble can realize fixed-point unloading in rubble storage bin, thus make the storage of rubble, transport very convenient; Rubble homogenizer can carry out homogenizing to the rubble after fragmentation, makes the gravel particle epigranular in unit are, ensure that the feed size of rubble grinding device is even, thus improves grinding quality; Rubble grinding device is provided with grinding aid adding set and bed of material stabilising arrangement, grinding aid adding set can according to the corresponding suitable grinding aid of how many automatic interpolations of inlet amount, and bed of material stabilising arrangement can make the bed of material in Vertical Mill stablize, thus improve mill efficiency and the grinding quality of rubble.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of rubble storage bin;
The structural representation of post centered by Fig. 3;
Fig. 4 is the structural representation of taper discharging wheel;
Fig. 5 be in Fig. 4 O place analyse and observe enlarged diagram;
Fig. 6 is C-C cross-sectional schematic in Fig. 4;
Fig. 7 is the enlarged diagram at I place in Fig. 3;
Fig. 8 is the cross-sectional schematic of A-A in Fig. 2;
Fig. 9 is the cross-sectional schematic of B-B in Fig. 8;
Figure 10 is the structural representation of rubble homogenizer;
Figure 11 is the connection diagram of scraper plate and chain;
Figure 12 is the schematic front view of rake material assembly;
Figure 13 is that schematic diagram is looked on a left side for rake material assembly;
Figure 14 is the hinged schematic diagram of oil cylinder;
Figure 15 is the structural representation of harrow nail;
Figure 16 is the structural representation of rubble grinding device;
Figure 17 is grinding aid adding set structural representation;
Figure 18 is bed of material stabilising arrangement structural representation;
Figure 19 is the structural representation of vaporific spray equipment;
Figure 20 is the cross-sectional schematic of A-A in Figure 19;
In figure, 1-rubble storage bin, 2-rubble grinding device, 3-rubble homogenizer, 4-breaker, 5-breeze packing device, 101-storage bin, 102-newel, 103-charging hole, 104-tapered protrusion, 105-feed hopper, 106-tremie pipe, 107-taper discharging is taken turns, 108-discharge opening, 109-dumping pit, 110-plate, 111-drive motors C, 112-scroll bar, 151-tooth bar, 152-flange collar, 153-boss, 154-bearing mounting groove, 181-curved support plate, 182-arc-like sheet, 183-cell body, 184-installing plate, 185-installation portion, 186-mounting groove, 201-Vertical Mill, 202-feed pipe, 203-discharge pipe, 204-blast pipe, 211-grinding aid accumulator tank, 212-grinding aid holding vessel, 213-make-up pump, 214-measuring pump, 215-spray equipment, 216-liquid level sensor, 217-controller, 218-branch road water pipe, 219-check-valves, 200-frequency converter, 220-filter, 221-outlet pipe, 222-distributive pipe, 223-high-pressure intake pipe, the vaporific spray equipment of 224-, 225-shower, 251-aperture, 252-helicla flute, 253-spreading grooves, 301-center stand column, 302-rake material assembly, 303-cantilever stocker, 304-scraper component, 305-apron feeder, 306-blowpit, 307-panoramic table, 308-circuit orbit, 309-drive motors A, 310-bucket type dump skip, 311-belt discharging machine, 312-bucket elevator, 313-tank tower, 321-groove, 322-connecting plate, 323-harrow nail, 324-installing plate, 325-hinged seat A, 326-oil cylinder, 327-rotating shaft, 328-mounting blocks, 231-nipple, 232-nose cone, 341-scraper plate, 342-chain, 371-triangular support bracket, 372-hinged seat B, 373-lift cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of calcium carbonate fine powder process units, it comprises the breaker 4 connected by conveying device successively, rubble storage warehouse 1, rubble grinding device 2 and breeze packing device 5, rubble homogenizer 3 is also provided with between rubble grinding device 2 and rubble storage bin 1, as shown in Figure 10, described rubble homogenizer 3 comprises the center stand column 301 being positioned at a confined space, cantilever stocker 303 and scraper reclaimer, described cantilever stocker 303 and scraper reclaimer with center stand column 301 for the centre of gyration, described center stand column 301 is also provided with an apron feeder 305, the discharging opening of described apron feeder 305 is positioned at the top of cantilever stocker 303, the feed end of described apron feeder 305 is positioned at below rubble storage bin 1, a blowpit 306 is offered at the center of confined space, described center stand column 301 is arranged in blowpit 306, described blowpit 306 lower end is provided with bucket type dump skip 310, bucket type dump skip 310 lower end is provided with a belt discharging machine 311 be connected with bucket elevator 312, rubble after homogenizing is transported to the feed end of rubble grinding device 2 by described bucket elevator 312 by conveying device, described center stand column 301 upper end is provided with single-revolution platform 307, panoramic table 307 can rotate by relative centre column 301, cantilever stocker 303 is liftable to be arranged on panoramic table 307, in the present embodiment, described panoramic table 307 is provided with a triangular support bracket 371, the top of triangular support bracket 371 is provided with a hinged seat B372, panoramic table 307 is also provided with a rotating lift cylinder 373, described lift cylinder 373 is connected with the bottom of cantilever stocker 303, lift cylinder 373 stretches, the gradient of adjustable cantilever stocker 303, thus regulate the height of windrow, meet different demand of producing, the periphery of described confined space is provided with a circuit orbit 308, one end of scraper reclaimer is rotating to be connected in center stand column 301, the other end of scraper reclaimer is supported on circuit orbit 308, be provided with in the termination of scraper reclaimer and drive the pivotal drive motors A309 of scraper reclaimer.
In the present embodiment, as shown in Figure 11 ~ Figure 14, described scraper reclaimer comprises scraper component 304 and rake material assembly 302, described scraper component 304 comprises scraper plate 341, chain 342, the drive motors B that chain drive-belt 342 rotates, described scraper plate 341 is symmetricly set on the both sides of chain 342, a frame 313 is provided with in the toroidal cavity that chain 342 is formed, drive motors B is arranged in frame 313, the upper surface of described frame 313 is connected with a tank tower 313 by bracing frame 308, the cavity of scraper plate 341 movement is provided with between described tank tower 313 lower surface and the upper surface of frame 313, described rake material assembly 302 comprises interconnective connecting plate 322, the lower surface of connecting plate 322 is provided with multiple harrow nail 323, the upper surface of described connecting plate 322 is provided with an installing plate 324, described installing plate 324 is provided with multiple hinged seat A325, described hinged seat A325 and the piston rod of oil cylinder 326 hinged, termination and a rotating shaft 327 of described oil cylinder 326 are hinged, rotating shaft 327 is arranged on a mounting blocks 328, described mounting blocks 328 is arranged on the sidewall of tank tower 313, in the present embodiment, described hinged seat A325 is three, and be distributed on installing plate 324 in isosceles triangle, and mounting blocks 328 is provided with the groove 321 corresponding with oil cylinder 326, rotating shaft 327 is passed groove 321 and is fixedly mounted on mounting blocks 328, the end of described oil cylinder 326 is arranged in groove 321 and its end is provided with the hinge hole hinged with rotating shaft 327, by controlling the flexible of cylinder piston rod, thus realize the adjustment of connecting plate gradient, thus can to scatter homogenizing to the windrow of differing heights and different gradient.
Further, as shown in figure 15, on the dismountable lower surface being evenly arranged on connecting plate 322 of described harrow nail 323, one end of described harrow nail 23 is provided with nipple 231, connecting plate 22 is provided with the screwed hole coordinated with nipple 231, nipple 231 is threaded connection and is arranged in screwed hole, the other end of harrow nail 323 is provided with the nose cone 232 being convenient to insert, therefore after harrow nail 323 weares and teares or fractures, then the direct harrow nail by damage is changed, can using, without the need to changing connecting plate 322, thus having saved maintenance cost.
In the present embodiment, the gradient of Reasonable adjustment cantilever stocker 303 and rake material assembly 302, then rubble enters on cantilever stocker 303 by apron feeder 305, and then the bottom of confined space is entered into from the discharge end of cantilever stocker 303, rubble is piled into number heap, then scraper reclaimer is driven to rotate along circuit orbit by drive motors A309, the rubble dispersion that harrow nail 323 will be piled up, and in scraper reclaimer rotation process, rubble is carried out homogenizing by rake material assembly 302, make the rubble change of granularity of its unit are little, therefore rubble enters on belt discharging machine 311 through screeding device scraping, and then through belt discharging machine 311 and bucket elevator 312, the rubble after homogenizing is transported to Vertical Mill 201, thus ensure the uniformity entering the rubble size of Vertical Mill 201, thus improve the grinding quality of Vertical Mill 201.
In the present embodiment, as Fig. 2, shown in Fig. 3 and Fig. 4, described rubble storage bin 1 comprises storage bin body 101, the middle part of described storage bin body 101 is provided with a newel 102, newel 102 is hollow-core construction, multiple charging hole 103 is offered in newel 102 surrounding, newel 102 inside is provided with a tapered protrusion 104, the top of described newel 102 is provided with a centrifugal discharge device, described centrifugal discharge device comprises drive unit, feed hopper 105, tremie pipe 106 and taper discharging wheel 107, described tremie pipe 106 upper end is connected with feed hopper 105, tremie pipe 106 lower end and taper discharging are taken turns 107 and are connected, described tremie pipe 106 lower end is provided with multiple discharge opening 108, the conical surface of described taper discharging wheel 107 is provided with multiple deflector 113, the bottom surface of described storage bin body 11 offers multiple dumping pit 109, in the present embodiment, described dumping pit 109 is evenly distributed on four ordinates intersection point crossing with four horizontal lines, the conveying device of conveying rubble is provided with in the below of dumping pit 109, a stop gauge is provided with in described dumping pit 109, the drive motors C111 that described stop gauge inserts dumping pit 109 by plate 110 and driving plate 110 forms, described plate 110 level is inserted in dumping pit 109, drive motors C111 works, when the powder of position a certain in storage bin body 1 is too much, the drive motors 111 then controlled around it works, plate 110 is made to exit dumping pit 109, make discharging, after powder discharging, drive motors 111 drives plate 110 to enter in dumping pit 109, and dumping pit 109 is closed, in the present embodiment, be convenient to insert for ease of plate 110, the insertion end of plate 110 is arranged to wedge.
In the present embodiment, as shown in Figure 7, described drive unit comprises motor, motor is connected with a scroll bar 112, feed hopper 105 is provided with the tooth bar 151 that a worm screw 112 coordinates, described feed hopper 105 is also provided with a circle flange collar 152, newel 102 is provided with a boss 153 corresponding with flange collar 152, described flange collar 152 and the opposite face of boss 153 all offer a bearing mounting groove 154, in bearing mounting groove 154, bearing is installed, thus make feed hopper 105 under turbine and worm gearing, stability of rotation, and boss 153 also plays a supporting role to feed hopper 105.
In the present embodiment, as Fig. 4, shown in Fig. 5 and Fig. 6, described deflector 113 is made up of curved support plate 181 and arc-like sheet 182, described arc-like sheet 182 is arranged on curved support plate 181, described taper discharging wheel 107 offers the cell body 183 placing curved support plate 181, curved support plate 181 to be arranged in cell body 183 and be arranged on the installing plate 184 that taper discharging takes turns bottom 107 and be connected, one end of described curved support plate 181 is also provided with an installation portion 185, installation portion 185 is connected with the mounting groove 186 be arranged on tremie pipe 106 sidewall, in the course of the work, arc-like sheet 182 is working face, easy to wear, then adopt high-abrasive material composition, when arc-like sheet 182 damages, only arc-like sheet 182 need be changed, thus avoid deflector 113 integral replacing, because this reducing cost, and deflector 113 inner hollow, the weight of deflector 113 can be reduced, thus reduce the energy consumption of motor, in deflector 113 installation process, only deflector 113 need be inserted in cell body 183 and corresponding mounting groove 186, then by screw lock, therefore make the dismounting of deflector very convenient.
In the present embodiment, as shown in figure 16, described rubble grinding device 2 comprises Vertical Mill 201, described Vertical Mill 201 is provided with a feed pipe 202, discharge pipe 203 and blast pipe 204 and is arranged on the blast airlock of Vertical Mill discharging opening, also be provided with a grinding aid adding set at feed pipe 202 place of Vertical Mill 201, the roll-in position of Vertical Mill is provided with a bed of material stabilising arrangement.
In the present embodiment, as shown in figure 17, described grinding aid adding set comprises grinding aid accumulator tank 211, grinding aid holding vessel 212, make-up pump 213, measuring pump 214 and spray equipment 215, described grinding aid accumulator tank 211 is connected with grinding aid holding vessel 212, and on the pipeline connected, make-up pump 213 is installed, described grinding aid holding vessel 212 is connected with spray equipment 215 by pipeline, and measuring pump 214 is provided with on the pipeline connected, in described grinding aid holding vessel 212, two ends are provided with a liquid level sensor 216 up and down, described liquid level sensor 216, make-up pump 213 and measuring pump 214 are all connected with a controller 217, and between controller 217 and measuring pump, be provided with a frequency converter 200, described spray equipment 215 is arranged in feed pipe, the flow of measuring pump 214 is regulated by frequency converter 200, thus realize the adjustment helping profit agent flux, to meet different feeds amount to the demand helping profit agent.
Further, described grinding aid holding vessel 212 lower end is provided with two branch road water pipes 218, described branch road water pipe 218 is all arranged by a measuring pump 214, the branch road water pipe 218 at measuring pump 214 two ends is all provided with check-valves 219, described branch road water pipe 218 is connected with spray equipment 215 respectively, when a measuring pump 214 works, another is then stand-by pump, when a wherein measuring pump 214 irregular working, export without flow and be, automatically stand-by pump will be started by controller 217, the bypass line 218 that described grinding aid holding vessel 212 is connected with measuring pump 214 is also provided with a filter 220, filter 220 blocks rear automatic alarm, the pipeline at filter 220 two ends is provided with pressure difference switch, filter pressure at two ends is detected by pressure difference switch, pressure reduction exceedes design load will start another measuring pump 214 automatically, thus ensure that the sustained continuous interpolation helping profit agent.
In the present embodiment, as Figure 18, shown in Figure 19 and Figure 20, described bed of material stabilising arrangement comprises the distributive pipe 222 of an annular, distributive pipe 222 is connected with a high-pressure intake pipe 223, distributive pipe 222 is provided with multiple outlet pipe 221, described outlet pipe 221 penetrates the sidewall of Vertical Mill 201, and be tightly connected with the junction of Vertical Mill 201, described outlet pipe 221 front end is provided with a vaporific spray equipment 224, described vaporific spray equipment 224 comprises a shower 225 be tightly connected with outlet pipe 221, the inner hollow of shower 225, and its termination is closed, the sidewall of shower 225 offers multiple aperture 251, helicla flute 252 is provided with in described aperture 251, and the water side of aperture 251 is provided with a spreading grooves 253, water under high pressure forms High-Pressure Water in shower 225, High-Pressure Water flows along aperture 251, helicla flute 252 then makes High-Pressure Water produce a high pressure cyclone, then sprayed by the spreading grooves 253 of aperture 251 front end, formed vaporific under the effect of water high pressure cyclone and spreading grooves 253 again, thus accomplish that aproll is even, avoid water column washing away the bed of material, the bed of material is made to there will not be pit, thus ensure that the stable of the bed of material, and vaporific current, the dust degree in Vertical Mill can be reduced, after the vaporific globule contacts with particulate material simultaneously, can be absorbed by particulate material fast, make particulate material wetted, thus the cementability increased between particulate material and particulate material and frictional force, thus make the bed of material when by the extruding of roller mill, not easily pile up, thus ensure that the stable of the bed of material.
Further, described distributive pipe 222 is provided with the outlet pipe 221 of more than at least eight, and outlet pipe 221 is evenly distributed in the annular circumferential of distributive pipe 222, thus can sprays water to some position multiple in Vertical Mill, meet need of production.
The course of work of the present invention is as follows: calcium carbonate mineral is after breaker fragmentation, by conveying device 4, the rubble after fragmentation is delivered in rubble storage bin 1, then rubble storage bin 1 passes through again through fixed-point unloading, rubble is delivered in rubble homogenizer 3 by conveying device, gravel particle is carried out homogenizing by rubble homogenizer 3, make the grain amount size in its unit are even, and then by conveying device and bucket elevator, the calcium carbonate mineral rubble after homogenizing is delivered to rubble grinding device 2, under the acting in conjunction helping profit agent and bed of material stabilising arrangement, rubble is worn into micro mist by Vertical Mill, and then deliver to breeze packing device packaging by conveying device, complete the processing of calcium carbonate fine powder.
Claims (10)
1. a calcium carbonate fine powder process units, it comprises the breaker (4) connected by conveying device successively, rubble storage warehouse (1), rubble grinding device (2) and breeze packing device (5), it is characterized in that: between rubble grinding device (2) and rubble storage bin (1), be also provided with rubble homogenizer (3), described rubble homogenizer (3) comprises the center stand column (301) being positioned at a confined space, cantilever stocker (303) and scraper reclaimer, described cantilever stocker (303) and scraper reclaimer with center stand column (301) for the centre of gyration, described center stand column (301) is also provided with an apron feeder (305), the discharging opening of described apron feeder (305) is positioned at the top of cantilever stocker (303), the feed end of described apron feeder (305) is positioned at rubble storage bin (1) below, a blowpit (306) is offered at the center of confined space, described center stand column (301) is arranged in blowpit (306), described blowpit (306) lower end is provided with bucket type dump skip (310), bucket type dump skip (310) lower end is provided with a belt discharging machine (311) be connected with bucket elevator (312), rubble after homogenizing is transported to the feed end of rubble grinding device (2) by described bucket elevator (312) by conveying device, described center stand column (301) upper end is provided with single-revolution platform (307), panoramic table (307) can rotate by relative centre column (301), cantilever stocker (303) is liftable to be arranged on panoramic table (307), the periphery of described confined space is provided with a circuit orbit (308), one end of scraper reclaimer is rotating to be connected in center stand column (301), the other end of scraper reclaimer is supported on circuit orbit (308), be provided with in the termination of scraper reclaimer and drive the pivotal drive motors A(309 of scraper reclaimer).
2. a kind of calcium carbonate fine powder process units according to claim 1, it is characterized in that: described scraper reclaimer comprises scraper component (304) and rake material assembly (302), described scraper component (304) comprises scraper plate (341), chain (342), the drive motors B that chain drive-belt (342) rotates, described scraper plate (341) is symmetricly set on the both sides of chain (342), a frame (313) is provided with in the toroidal cavity that chain (342) is formed, drive motors B is arranged in frame (313), the upper surface of described frame (313) is connected with a tank tower (309) by bracing frame (308), the cavity of scraper plate (341) movement is provided with between described tank tower (309) lower surface and the upper surface of frame (313), described rake material assembly (302) comprises interconnective connecting plate (322), the lower surface of connecting plate (322) is provided with multiple harrow nail (323), the upper surface of described connecting plate (322) is provided with an installing plate (324), described installing plate (324) is provided with multiple hinged seat A(325), described hinged seat A(325) hinged with the piston rod of oil cylinder (326), termination and a rotating shaft (327) of described oil cylinder (326) are hinged, rotating shaft (327) is arranged on a mounting blocks (328), described mounting blocks (328) is arranged on the sidewall of tank tower (322).
3. a kind of calcium carbonate fine powder process units according to claim 1, it is characterized in that: described rubble storage bin (1) comprises storage bin body (101), the middle part of described storage bin body (101) is provided with a newel (102), newel (102) is hollow-core construction, multiple charging hole (103) is offered in newel (102) surrounding, newel (102) inside is provided with a tapered protrusion (104), the top of described newel (102) is provided with a centrifugal discharge device, described centrifugal discharge device comprises drive unit, feed hopper (105), tremie pipe (106) and taper discharging wheel (107), described tremie pipe (106) upper end is connected with feed hopper (105), tremie pipe (106) lower end is taken turns (107) and is connected with taper discharging, described tremie pipe (106) lower end is provided with multiple discharge opening (108), the conical surface of described taper discharging wheel (107) is provided with multiple deflector (113), the bottom surface of described storage bin body (11) offers multiple dumping pit (109), the conveying device of conveying rubble is provided with in the below of dumping pit (109), a stop gauge is provided with in described dumping pit (109), described stop gauge is by plate (110) and drive plate (110) to insert the drive motors C(111 of dumping pit (109)) form, described plate (110) level is inserted in dumping pit (109).
4. a kind of calcium carbonate fine powder process units according to claim 3, it is characterized in that: described drive unit comprises motor, motor is connected with a scroll bar (112), feed hopper (105) is provided with the tooth bar (151) that a worm screw (112) coordinates, described feed hopper (105) is also provided with a circle flange collar (152), newel (102) is provided with a boss (153) corresponding with flange collar (152), described flange collar (152) and the opposite face of boss (153) all offer a bearing mounting groove (154), bearing mounting groove is provided with bearing in (154).
5. a kind of calcium carbonate fine powder process units according to claim 3 or 4, it is characterized in that: described deflector (113) is made up of curved support plate (181) and arc-like sheet (182), described arc-like sheet (182) is arranged on curved support plate (181), described taper discharging wheel (107) offers the cell body (183) placing curved support plate (181), curved support plate (181) to be arranged in cell body (183) and be arranged on the installing plate (184) that taper discharging take turns bottom (107) and be connected, one end of described curved support plate (181) is also provided with an installation portion (185), installation portion (185) is connected with the mounting groove (186) be arranged on tremie pipe (106) sidewall.
6. a kind of calcium carbonate fine powder process units according to claim 1, it is characterized in that: described rubble grinding device (2) comprises Vertical Mill (201), described Vertical Mill (201) is provided with a feed pipe (202), discharge pipe (203) and blast pipe (204) and is arranged on the blast airlock of Vertical Mill discharging opening, also be provided with a grinding aid adding set at feed pipe (202) place of Vertical Mill (201), the roll-in position of Vertical Mill is provided with a bed of material stabilising arrangement.
7. a kind of calcium carbonate fine powder process units according to claim 6, it is characterized in that: described grinding aid adding set comprises grinding aid accumulator tank (211), grinding aid holding vessel (212), make-up pump (213), measuring pump (214) and spray equipment (215), described grinding aid accumulator tank (211) is connected with grinding aid holding vessel (212), and on the pipeline connected, make-up pump (213) is installed, described grinding aid holding vessel (212) is connected with spray equipment (215) by pipeline, and measuring pump (214) is provided with on the pipeline connected, in described grinding aid holding vessel (212), two ends are provided with a liquid level sensor (216) up and down, described liquid level sensor (216), make-up pump (213) is all connected with a controller (217) with measuring pump (214), and be provided with a frequency converter (200) between controller (217) and measuring pump, described spray equipment (215) is arranged in feed pipe.
8. a kind of calcium carbonate fine powder process units according to claim 6, it is characterized in that: described bed of material stabilising arrangement comprises the distributive pipe (222) of an annular, distributive pipe (222) is connected with a high-pressure intake pipe (223), distributive pipe (222) is provided with multiple outlet pipe (221), described outlet pipe (221) penetrates the sidewall of Vertical Mill (201), and be tightly connected with the junction of Vertical Mill (201), described outlet pipe (221) front end is provided with a vaporific spray equipment (224).
9. a kind of calcium carbonate fine powder process units according to claim 7, it is characterized in that: described grinding aid holding vessel (212) lower end is provided with two branch road water pipes (218), described branch road water pipe (218) is all arranged by a measuring pump (214), the branch road water pipe (218) at measuring pump (214) two ends is all provided with check-valves (219), described branch road water pipe (218) is connected with spray equipment (215) respectively, the bypass line (218) that described grinding aid holding vessel (212) is connected with measuring pump (214) is also provided with a filter (220).
10. a kind of calcium carbonate fine powder process units according to claim 9, it is characterized in that: described vaporific spray equipment (224) comprises a shower (225) be tightly connected with outlet pipe (221), the inner hollow of shower (225), and its termination is closed, the sidewall of shower (225) offers multiple aperture (251), be provided with helicla flute (252) in described aperture (251), and the water side of aperture (251) is provided with a spreading grooves (253).
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| CN201510816492.6A CN105396676B (en) | 2015-11-23 | 2015-11-23 | A kind of calcium carbonate fine powder process units |
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| CN107445381A (en) * | 2017-09-05 | 2017-12-08 | 南通山剑石墨设备有限公司 | A kind of high chloride, fluorine waste liquid processing unit and its processing method |
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| CN105396676B (en) | 2018-10-19 |
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