CN114210265A - Ground phosphate rock ball making equipment and ball making processing method thereof - Google Patents
Ground phosphate rock ball making equipment and ball making processing method thereof Download PDFInfo
- Publication number
- CN114210265A CN114210265A CN202111581638.5A CN202111581638A CN114210265A CN 114210265 A CN114210265 A CN 114210265A CN 202111581638 A CN202111581638 A CN 202111581638A CN 114210265 A CN114210265 A CN 114210265A
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- China
- Prior art keywords
- support plate
- fixedly connected
- box
- phosphate rock
- ground phosphate
- Prior art date
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- 239000002367 phosphate rock Substances 0.000 title claims abstract description 51
- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 49
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 229960005191 ferric oxide Drugs 0.000 claims abstract description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 11
- 239000008188 pellet Substances 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims 11
- 238000002360 preparation method Methods 0.000 claims 4
- 238000003825 pressing Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 4
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
Abstract
The invention relates to the field of ground phosphate rock processing, in particular to ground phosphate rock ball making equipment and a ball making processing method thereof. This ground phosphate rock system ball equipment includes fixed mounting at subaerial agitator tank, the other subaerial first backup pad of bilateral symmetry fixed connection of agitator tank, be equipped with the mixing agitating unit that can detach iron and carbon dioxide in the agitator tank, the upside is equipped with the ball pressing device that can even weight and detect powder ball hardness in the first backup pad, the downside is equipped with the drying device that can preheat the powder ball in the first backup pad. The invention has the effects that iron is removed before auxiliary materials are stirred and mixed, the spiral channel accelerates the uniform mixing of the auxiliary materials in rotation, the discharge of carbon dioxide generated by reaction is accelerated, the first slide block continuously beats the filter screen in the discharge process to enable ground phosphate rock to fall back into the box, the fourth slide block extrudes the powder balls, the powder balls with insufficient hardness and the powder balls with smaller radius fall into a waste material box through the blanking groove, and the qualified powder balls fall into the shaking box.
Description
Technical Field
The invention relates to the field of ground phosphate rock processing, in particular to ground phosphate rock ball making equipment and a ball making processing method thereof.
Background
In order to reduce the production cost of yellow phosphorus, the raw material of phosphate rock used by yellow phosphorus manufacturers is mainly rich ore, and phosphate rock powder is usually discarded, thereby causing resource waste. The phosphorite can generate a large amount of powder ore in the processing and using processes, and the part of the phosphorite powder can be used for producing yellow phosphorus after being prepared into pellets and also can be used for processing phosphate fertilizers and phosphorus products. The prior ground phosphate rock ball making equipment has the following problems:
1. carbon dioxide generated in the raw material increases the power consumption of the electric furnace and makes it easy to form pores when the powdered rock phosphate is agglomerated.
2. The powdered rock phosphate contains iron which reacts with dilute sulfuric acid during the mixing process.
3. The powder dough with the hardness and the diameter which do not reach the standards needs to be selected in advance, and the powder dough with the qualified standards is convenient for the subsequent processing.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a phosphate rock powder ball making device and a ball making processing method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a ground phosphate rock system ball equipment and system ball processing method thereof, this ground phosphate rock system ball equipment includes the subaerial agitator tank of fixed mounting, the other subaerial bilateral symmetry fixed connection first backup pad of agitator tank, be equipped with the mixing agitating unit that can get rid of iron and carbon dioxide in the agitator tank, the upside is equipped with the ball pressing device that can even weight and detect powder ball hardness in the first backup pad, the downside is equipped with the drying device that can preheat the powder ball in the first backup pad.
Preferably, mixing agitating unit still includes a plurality of auxiliary material case of fixed connection in the agitator tank outer end, the agitator tank upper end is equipped with the ground phosphate rock feed inlet, upside fixed connection second backup pad in the agitator tank, the center rotates connects electronic pivot in the agitator tank, the fixed servo motor that is equipped with in agitator tank upper end, the servo motor output down with electronic pivot fixed connection, electronic pivot runs through the second backup pad and rotates the connection, the first axis of rotation of a plurality of circumferencial direction fixed connection, every is followed to electronic pivot upside be equipped with a plurality of magnet in the first axis of rotation, second backup pad one side is equipped with the dodge gate, electronic pivot outer end second backup pad top fixed connection impeller.
Preferably, electric rotating shaft outer end second backup pad below fixed connection spiral way, fixed connection second axis of rotation between the electric rotating shaft outer end spiral way, the agitator tank side is equipped with first spout, first spout is close to axle center department fixed connection filter screen on the agitator tank, it is equipped with first slider to slide in the first spout, first slider leans on the first spring of fixed connection between outer one end and the first spout, be equipped with first air flue on the first spout.
Preferably, the ball pressing device comprises a ball press fixedly connected to the upper end of a first support plate, the upper end of the ball press is fixedly connected to a third support plate, a material conveying pipe is fixedly connected between the lower side of the stirring box and the upper end of the third support plate, second sliding grooves are symmetrically formed in the third support plate, a second sliding block is arranged in each second sliding groove in a sliding manner, a second spring is fixedly connected between the lower end of each second sliding block and the second sliding groove, one inward end of each second sliding block is hinged to a fourth support plate, a torsion spring is arranged between each fourth support plate and the second sliding block, a first rack is arranged in each second sliding block in a sliding manner, third sliding grooves are formed in each second sliding block in a sliding manner, a third sliding block is fixedly connected to each third sliding block, a gear is arranged in each second sliding block in a rotating manner, each gear is matched with the first rack, a fourth sliding groove is formed in each second sliding block, a second rack is arranged in each fourth sliding groove in a sliding mode, and each second rack is matched with the gear.
Preferably, ball press below fixed connection fifth backup pad between the first backup pad, perpendicular to fifth backup pad fixed connection sixth backup pad between the first backup pad, fifth backup pad one side is equipped with the charging chute, sixth backup pad and charging chute one side are equipped with the expansion plate, charging chute one side fifth backup pad top fixed connection pneumatic cylinder is kept away from to first backup pad, the hydraulic stem fixed connection seventh backup pad of pneumatic cylinder, be equipped with the fifth spout in the seventh backup pad, it is equipped with the fourth slider to slide in the fifth spout, the fourth slider is kept away from fixed connection third spring between charging chute one end and the fifth spout, charging chute below fixed connection dump bin between the first backup pad.
Preferably, drying device includes the supporting box of fixed connection fifth backup pad below between first backup pad, be equipped with the sixth spout in the supporting box, it is equipped with the fifth slider to slide in the sixth spout, fixed connection fourth spring between fifth slider lower extreme and the sixth spout, the fifth slider upper end slides and is equipped with the shake case, supporting box upside both sides interval is equipped with the first lug of a plurality of, shake case both sides and the fixed second lug that is equipped with of first lug cooperation, the other subaerial fixed stoving case that is equipped with of first backup pad, fixed connection second air flue between stoving case upper end and the supporting box side, the stoving incasement is equipped with the eighth backup pad of a plurality of.
Preferably, the ground phosphate rock ball making equipment and the ball making processing method thereof comprise the following steps:
s1: the powdered rock phosphate is added through the powdered rock phosphate inlet, the magnet removes iron in the powdered rock phosphate during rotation, the auxiliary material is added through the auxiliary material box, the spiral channel enables mixing to be more uniform, and the reacted carbon dioxide is easier to discharge;
s2: pressing the raw materials into balls by a ball press, pressing the powder balls with insufficient hardness into a waste bin, and pressing the powder balls with sufficient hardness into a shaking bin;
s3: when the powder balls fall down, the first lug and the second lug are matched to enable the shaking box to shake so that the powder balls can be evenly spread on the shaking box;
s4: put the shake case of will paving on the eighth backup pad, continue to dry after putting full, unnecessary steam preheats through the second air flue.
Has the advantages that:
1. the iron is removed before the auxiliary materials are stirred and mixed, so that the iron can not react with the dilute sulfuric acid in the uniform mixing process.
2. The spiral way accelerates the mixing of auxiliary material in rotating, and the carbon dioxide that the reaction generates is discharged with higher speed, and the filter screen is constantly patted to first slider in the exhaust in-process makes ground phosphate rock fall back to the incasement.
3. The fourth slide block extrudes the powder balls, the powder balls with insufficient hardness and the powder balls with smaller radius fall into a waste material box through a blanking groove, and the qualified powder balls fall into a shaking box.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;
in the figure: 10. a blending and stirring device; 11. a ball pressing device; 12. a drying device; 13. a stirring box; 14. a first support plate; 15. a drying box; 16. an electric rotating shaft; 17. a first rotating shaft; 18. a magnet; 19. a movable door; 20. an impeller; 21. a spiral path; 22. a second rotating shaft; 23. a first chute; 24. a filter screen; 25. a first slider; 26. a first spring; 27. a first air passage; 28. a ball press; 29. a third support plate; 30. a delivery pipe; 31. a second chute; 32. a second slider; 33. a second spring; 34. a fourth support plate; 35. a first rack; 36. a third chute; 37. a third slider; 38. a gear; 39. a fourth chute; 40. a second rack; 41. a fifth support plate; 42. a sixth support plate; 43. a charging chute; 44. a hydraulic cylinder; 45. a seventh support plate; 46. a fifth chute; 47. a fourth slider; 48. a third spring; 49. a retractable plate; 50. a waste bin; 51. a support box; 52. a sixth chute; 53. a fifth slider; 54. a fourth spring; 55. a shaking box; 56. a first bump; 57. a second bump; 58. a second air passage; 59. an eighth support plate; 60. an auxiliary box; 61. a ground phosphate rock feed inlet; 62. a second support plate; 63. a servo motor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference to the attached drawings 1-5, the ground phosphate rock ball making equipment and the ball making processing method thereof are characterized in that the ground phosphate rock ball making equipment comprises a stirring box 13 fixedly installed on the ground, first supporting plates 14 are symmetrically and fixedly connected to two sides of the ground beside the stirring box 13, a mixing and stirring device 10 capable of removing iron and carbon dioxide is arranged in the stirring box 13, a ball pressing device 11 capable of uniformly distributing and detecting the hardness of powder balls is arranged on the inner upper side of the first supporting plate 14, and a drying device 12 capable of preheating the powder balls is arranged on the inner lower side of the first supporting plate 14.
Further, combine attached drawing 1, 2 and 3, mixing agitating unit 10 still includes a plurality of auxiliary material case 60 of fixed connection in agitator tank 13 outer end, agitator tank 13 upper end is equipped with ground phosphate rock feed inlet 61, upside fixed connection second backup pad 62 in the agitator tank 13, the center rotates in the agitator tank 13 and connects electronic pivot 16, agitator tank 13 upper end is fixed and is equipped with servo motor 63, servo motor 63 output down with electronic pivot 16 fixed connection, electronic pivot 16 runs through second backup pad 62 and rotates the connection, the first axis of rotation 17 of a plurality of circumferencial direction fixed connection is followed to the 16 upside of electronic pivot, be equipped with a plurality of magnet 18 on every first axis of rotation 17, second backup pad 62 one side is equipped with dodge gate 19, electronic pivot 16 outer end second backup pad 62 top fixed connection impeller 20.
Further, with reference to fig. 2 and 3, the lower portion of the second support plate 62 at the outer end of the electric rotating shaft 16 is fixedly connected with the spiral channel 21, the second rotating shaft 22 is fixedly connected between the spiral channels 21 at the outer end of the electric rotating shaft 16, the side edge of the stirring box 13 is provided with a first sliding chute 23, the first sliding chute 23 on the stirring box 13 is fixedly connected with the filter screen 24 near the axis center, the first sliding chute 23 is internally provided with a first sliding block 25, the first sliding block 25 is close to the first sliding chute 23 and is fixedly connected with a first spring 26, and the first sliding chute 23 is provided with a first air channel 27.
Further, with reference to fig. 1, 2 and 4, the ball pressing device 11 includes a ball press 28 fixedly connected to the upper end of the first support plate 14, the upper end of the ball press 28 is fixedly connected to a third support plate 29, a material conveying pipe 30 is fixedly connected between the lower side of the stirring box 13 and the upper end of the third support plate 29, second chutes 31 are symmetrically arranged on both sides in the third support plate 29, a second slider 32 is slidably arranged in each second chute 31, a second spring 33 is fixedly connected between the lower end of each second slider 32 and the second chute 31, an inward end of each second slider 32 is hinged to a fourth support plate 34, a torsion spring is arranged between each fourth support plate 34 and the second slider 32, a first rack 35 is slidably arranged in each second slider 32, third chutes 36 are arranged on both sides of the first rack 35 in each second slider 32, third sliders 37 are slidably arranged in each third chute 36, and each third slider 37 is fixedly connected to the first rack 35, a gear 38 is rotatably arranged in each second sliding block 32, each gear 38 is matched with the first rack 35, a fourth sliding chute 39 is arranged in each second sliding block 32, a second rack 40 is slidably arranged in each fourth sliding chute 39, and each second rack 40 is matched with the gear 38.
Further, with reference to fig. 1, 2, and 5, a fifth support plate 41 is fixedly connected below the ball press 28 between the first support plates 14, a sixth support plate 42 is fixedly connected between the first support plates 14 and perpendicular to the fifth support plate 41, a blanking slot 43 is arranged on one side of the fifth support plate 41, an expansion plate 49 is arranged on one side of the sixth support plate 42 and one side of the blanking slot 43, a hydraulic cylinder 44 is fixedly connected above the fifth support plate 41 on one side of the first support plate 14 away from the blanking slot 43, a hydraulic rod of the hydraulic cylinder 44 is fixedly connected to a seventh support plate 45, a fifth sliding slot 46 is arranged in the seventh support plate 45, a fourth sliding block 47 is slidably arranged in the fifth sliding slot 46, a third spring 48 is fixedly connected between one end of the fourth sliding block 47 away from the blanking slot 43 and the fifth sliding slot 46, and a waste box 50 is fixedly connected below the blanking slot 43 between the first support plates 14.
Further, with reference to fig. 1 and 2, the drying device 12 includes a support box 51 fixedly connected between the first support plates 14 and below the fifth support plate 41, a sixth chute 52 is provided in the support box 51, a fifth slider 53 is slidably provided in the sixth chute 52, a fourth spring 54 is fixedly connected between the lower end of the fifth slider 53 and the sixth chute 52, a shaking box 55 is slidably provided at the upper end of the fifth slider 53, a plurality of first bumps 56 are provided at intervals on both sides of the upper side of the support box 51, second bumps 57 are fixedly provided on both sides of the shaking box 55 and the first bumps 56 in a matching manner, a drying box 15 is fixedly provided beside the first support plates 14, a second air passage 58 is fixedly connected between the upper end of the drying box 15 and the side edge of the support box 51, and a plurality of eighth support plates 59 are provided in the drying box 15.
Further, with reference to fig. 1-5, the ground phosphate rock pellet making equipment and the pellet making processing method thereof comprise the following steps:
s1: the ground phosphate rock is added through a ground phosphate rock feed port 61, the magnet 18 removes iron in the ground phosphate rock during rotation, the auxiliary material is added through an auxiliary material box 60, the spiral channel 21 enables mixing to be more uniform, and carbon dioxide generated in reaction is easier to discharge;
s2: the raw materials are pressed into balls by a ball press 28, the powder balls with insufficient hardness fall into a waste bin 50 after being pressed, and the powder balls with sufficient hardness fall into a shaking bin 55;
s3: when the powder balls fall down, the matching of the first lug 56 and the second lug 57 enables the shaking box 55 to shake so that the powder balls are uniformly spread on the shaking box 55;
s4: the filled shaking box 55 is placed on the eighth supporting plate 59, and after the filling, the drying is continued, and the excess hot air is preheated through the second air duct 58.
The working principle is as follows: in adding the agitator tank 13 with ground phosphate rock through ground phosphate rock feed inlet 61, servo motor 63 drives electronic pivot 16 rotatory, electronic pivot 16 drives first pivot 17 rotatory, first pivot 17 drives the iron absorption of 18 rotations in with ground phosphate rock, make mixing in-process iron can not react with dilute sulfuric acid, electronic pivot 16 drives impeller 20 rotatory, open dodge gate 19, the ground phosphate rock of getting rid of iron falls into agitator tank 13 downside, add the auxiliary material through auxiliary material case 60, the auxiliary material proportion is: phosphorite powder mixing agitating unit 100 parts, phosphoric acid 4 parts, calcium carbonate 1 parts, sulphuric acid 3 parts and phosphate adhesive 1 parts, electronic pivot 16 drives the spiral track 21 rotatory, the spiral track 21 drives the raw materials and rolls from top to bottom, make the carbon dioxide of production discharge more easily, electronic pivot 16 drives second axis of rotation 22 rotatory, accelerate the raw materials misce bene, carbon dioxide drives first slider 25 and moves outward, after carbon dioxide discharges through first air flue 27, first slider 25 moves inwards under the effect of first spring 26 and beats filter screen 24, make the phosphorite powder that is infected with on the filter screen 24 fall back again in the agitator tank 13.
The raw material which is mixed sufficiently and evenly and discharges carbon dioxide is pumped into the third supporting plate 29 through the material conveying pipe 30 to drive the fourth supporting plate 34 to move downwards, the fourth supporting plate 34 drives the second sliding block 32 to move downwards, when the second sliding block 32 moves to the bottom, the lower end of the second sliding chute 31 pushes the first rack 35 to move upwards, the first rack 35 drives the gear 38 to rotate, the gear 38 drives the second rack 40 to move outwards to release the locking of the fourth supporting plate 34, the fourth supporting plate 34 is opened under the action of the raw material, so that the raw material falls into the ball press 28, the fourth supporting plate 34 is closed upwards under the action of the torsion spring, the second sliding block 32 moves upwards under the action of the second spring 33, the second sliding block 32 drives the fourth supporting plate 34 to move upwards, when the second sliding block 32 moves to the fixed end, the upper end of the second sliding chute 31 pushes the first rack 35 to move downwards, the first rack 35 drives the gear 38 to rotate, the gear 38 drives the second rack 40 to move inward to lock the fourth supporting plate 34.
The ball press 28 presses the raw material into a powder ball, the powder ball falls on the fifth support plate 41, the hydraulic rod of the hydraulic cylinder 44 extends to drive the seventh support plate 45 to move towards the blanking groove 43, the seventh support plate 45 drives the fourth slider 47 to move towards the blanking groove 43, the fourth slider 47 drives the powder ball to move towards the blanking groove 43, and the powder ball falls into the waste bin 50 through the blanking groove 43 when the powder ball is small. The fourth slide 47 presses the powder ball against the wall of the first support plate 14, and when the hardness of the powder ball is insufficient, the powder ball is crushed and then falls into the waste bin 50 through the chute 43. When the fourth sliding block 47 moves to the bottom along the fifth sliding chute 46, the retractable plate 49 retracts, the powder balls with qualified diameter and qualified hardness fall on the shaking box 55, the shaking box 55 drives the fifth sliding block 53 to move downwards, the first bump 56 and the second bump 57 are matched to enable the shaking box 55 to shake to enable the powder balls to be evenly spread on the shaking box 55, the fully spread shaking box 55 is placed on the eighth supporting plate 59, drying is continued after the eighth supporting plate 59 is fully spread, and redundant hot air preheats the powder balls through the second air duct 58.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a ground phosphate rock system ball equipment and system ball processing method thereof, its characterized in that, this ground phosphate rock system ball equipment includes fixed mounting at subaerial agitator tank (13), the other subaerial bilateral symmetry fixed connection first backup pad (14) of agitator tank (13), be equipped with mixing agitating unit (10) that can detach iron and carbon dioxide in agitator tank (13), upside is equipped with in first backup pad (14) and presses ball device (11) that can even weight and detect powder ball hardness, downside is equipped with drying device (12) that can preheat the powder ball in first backup pad (14).
2. The ground phosphate rock pelletizing equipment and the pelletizing processing method thereof according to claim 1, characterized in that the mixing and stirring device (10) further comprises a plurality of auxiliary material boxes (60) fixedly connected to the outer ends of the stirring box (13), a ground phosphate rock feeding port (61) is arranged at the upper end of the stirring box (13), a second supporting plate (62) is fixedly connected to the inner upper side of the stirring box (13), an electric rotating shaft (16) is rotatably connected to the inner center of the stirring box (13), a servo motor (63) is fixedly arranged at the upper end of the stirring box (13), the output end of the servo motor (63) is downward fixedly connected with the electric rotating shaft (16), the electric rotating shaft (16) penetrates through the second supporting plate (62) to be rotatably connected, a plurality of first rotating shafts (17) are fixedly connected to the upper side of the electric rotating shaft (16) along the circumferential direction, and a plurality of magnets (18) are arranged on each first rotating shaft (17), one side of the second support plate (62) is provided with a movable door (19), and an impeller (20) is fixedly connected above the second support plate (62) at the outer end of the electric rotating shaft (16).
3. The ground phosphate rock pelletizing equipment and the pelletizing processing method thereof according to claim 2, characterized in that a spiral path (21) is fixedly connected below a second support plate (62) at the outer end of the electric rotating shaft (16), a second rotating shaft (22) is fixedly connected between the spiral paths (21) at the outer end of the electric rotating shaft (16), a first sliding groove (23) is formed in the side edge of the stirring box (13), a filter screen (24) is fixedly connected to the position, close to the axis, of the first sliding groove (23) on the stirring box (13), a first sliding block (25) is slidably arranged in the first sliding groove (23), a first spring (26) is fixedly connected between the outer end of the first sliding block (25) and the first sliding groove (23), and a first air path (27) is formed in the first sliding groove (23).
4. The phosphate rock powder pelletizing device and the pelletizing processing method thereof according to claim 3, wherein the pelletizing device (11) includes a pellet press (28) fixedly connected to an upper end of a first support plate (14), an upper end of the pellet press (28) is fixedly connected to a third support plate (29), a feed pipe (30) is fixedly connected between a lower side of the stirring box (13) and an upper end of the third support plate (29), second chutes (31) are symmetrically arranged on two sides in the third support plate (29), a second sliding block (32) is slidably arranged in each second chute (31), a second spring (33) is fixedly connected between a lower end of each second sliding block (32) and the second chute (31), a fourth support plate (34) is hinged to one inward end of each second sliding block (32), and a torsion spring is arranged between each fourth support plate (34) and the second sliding block (32), every it is equipped with first rack (35) to slide in second slider (32), every first rack (35) both sides are equipped with third spout (36) in second slider (32), every third spout (36) internal slipping is equipped with third slider (37), every third slider (37) and first rack (35) fixed connection, every second slider (32) internal rotation is equipped with gear (38), every gear (38) and first rack (35) are mutually supported, every be equipped with fourth spout (39) in second slider (32), every it is equipped with second rack (40) to slide in fourth spout (39), every second rack (40) and gear (38) are mutually supported.
5. The phosphate rock powder pelletizing device and the pelletizing processing method thereof according to claim 4, wherein a fifth support plate (41) is fixedly connected below the pellet press (28) between the first support plates (14), a sixth support plate (42) is fixedly connected between the first support plates (14) and perpendicular to the fifth support plate (41), a blanking slot (43) is arranged on one side of the fifth support plate (41), a telescopic plate (49) is arranged on one side of the sixth support plate (42) and the blanking slot (43), a hydraulic cylinder (44) is fixedly connected above the fifth support plate (41) on the side of the first support plate (14) far away from the blanking slot (43), a hydraulic rod of the hydraulic cylinder (44) is fixedly connected with a seventh support plate (45), a fifth chute (46) is arranged in the seventh support plate (45), and a fourth sliding block (47) is slidably arranged in the fifth chute (46), fourth slider (47) are kept away from between charging chute (43) one end and fifth spout (46) fixed connection third spring (48), charging chute (43) below fixed connection dump bin (50) between first backup pad (14).
6. The ground phosphate rock pelletizing device and the pelletizing processing method thereof according to claim 5, wherein the drying device (12) includes a support box (51) fixedly connected between the first support plates (14) and below the fifth support plate (41), a sixth chute (52) is arranged in the support box (51), a fifth slide block (53) is slidably arranged in the sixth chute (52), a fourth spring (54) is fixedly connected between the lower end of the fifth slide block (53) and the sixth chute (52), a shaking box (55) is slidably arranged at the upper end of the fifth slide block (53), a plurality of first convex blocks (56) are arranged at intervals on two sides of the upper side of the support box (51), second convex blocks (57) are fixedly arranged at two sides of the shaking box (55) in cooperation with the first convex blocks (56), a drying box (15) is fixedly arranged on the ground beside the first support plate (14), and a second air passage (58) is fixedly connected between the upper end of the drying box (15) and the side edge of the supporting box (51), and a plurality of eighth supporting plates (59) are arranged in the drying box (15).
7. The ground phosphate rock pellet preparation equipment and the pellet preparation processing method thereof as claimed in claims 1 to 6, characterized in that the ground phosphate rock pellet preparation equipment and the pellet preparation processing method thereof comprise the following steps:
s1: the ground phosphate rock is added through a ground phosphate rock feed port (61), iron in the ground phosphate rock is removed by the magnet (18) in the rotation process, auxiliary materials are added through an auxiliary material box (60), the spiral channel (21) enables the mixing to be more uniform, and the reacted carbon dioxide is easier to discharge;
s2: the raw materials are pressed into balls by a ball press (28), the powder balls with insufficient hardness fall into a waste bin (50) after being pressed, and the powder balls with sufficient hardness fall into a shaking bin (55);
s3: when the powder balls fall down, the cooperation of the first lug (56) and the second lug (57) enables the shaking box (55) to shake so that the powder balls are uniformly spread on the shaking box (55);
s4: and (3) placing the fully paved shaking box (55) on an eighth supporting plate (59), continuously drying after the fully paved shaking box is fully placed, and preheating redundant hot air through a second air channel (58).
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Effective date of registration: 20231213 Address after: 545200 Liutang Town, Liucheng County, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Liucheng County East Sichuan Phosphorus Chemical Co.,Ltd. Address before: 056003 No. 118, Renmin West Road, Fuxing District, Handan City, Hebei Province Applicant before: Song Huawei |
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