CN113262844A - Process and equipment for grinding raw ore powder of barite or celestite - Google Patents
Process and equipment for grinding raw ore powder of barite or celestite Download PDFInfo
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- CN113262844A CN113262844A CN202110643496.4A CN202110643496A CN113262844A CN 113262844 A CN113262844 A CN 113262844A CN 202110643496 A CN202110643496 A CN 202110643496A CN 113262844 A CN113262844 A CN 113262844A
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- crushing
- celestite
- barite
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- 229910052601 baryte Inorganic materials 0.000 title claims abstract description 73
- 239000010428 baryte Substances 0.000 title claims abstract description 73
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 72
- 229910052923 celestite Inorganic materials 0.000 title claims abstract description 70
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 title claims abstract description 70
- 238000000227 grinding Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 83
- 239000000428 dust Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 description 16
- 238000007873 sieving Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052956 cinnabar Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052949 galena Inorganic materials 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a barite or celestite raw ore powder grinding process and equipment, which comprises a rack and a case, wherein the top of the rack is fixedly connected with the bottom of the case, the top of the case is provided with a feeding mechanism, the top of the feeding mechanism is provided with a feeding frame, the inside of the case is provided with a crushing mechanism, and the inside of the rack is provided with a discharging mechanism; the two transmission gears III rotate in opposite directions, so that the two crushing rollers III rotate in opposite directions, the two crushing rollers I, the two crushing rollers II and the two crushing rollers III rotate in opposite directions, crushing gaps with different sizes are reserved among the two crushing rollers I, the two crushing rollers II and the two crushing rollers III, and celestite is crushed for three times to obtain powder with small and uniform particles, so that a barite or celestite raw ore powder product meeting the production requirement of subsequent processing and extraction is obtained.
Description
Technical Field
The invention relates to the technical field of processing machinery, in particular to a process and equipment for grinding raw mineral powder of barite or celestite.
Background
Barite is a nonmetallic mineral product with barium sulfate (BaSO4) as a main component, is produced in low-temperature hydrothermal veins, such as quartz-barite veins, fluorite-barite veins and the like, often coexists with galena, sphalerite, chalcopyrite, cinnabar and the like, belongs to a nonrenewable resource, is stable in chemical property, is insoluble in water and hydrochloric acid, has no magnetism and toxicity, is often thick plate-shaped or columnar crystals which are mostly dense block-shaped or plate-shaped and granular aggregates, is similar to barite, and is also often thick plate-shaped or columnar crystals which are mostly dense block-shaped or plate-shaped and granular aggregates;
in the prior art, a grinding machine or a ball mill is generally adopted for grinding barite ore or celestite ore, wherein the grinding machine is used for grinding and crushing materials through the relative rotation between a fixed grinding disc and a movable grinding disc, the ball mill is used for grinding and crushing the materials through the collision and other actions between grinding media filled in the ball mill and the materials, and in the actual operation process, the particle size of products processed by the processing modes is large, so that the requirements of subsequent processing and extraction of barite or celestite cannot be met;
therefore, the problem to be solved is to provide a raw ore powder grinding process and equipment for barite or celestite.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a barite or celestite raw ore powder grinding process and equipment thereof, and solves the problems that the prior art cannot meet the requirements of subsequent processing and extraction because the powder particle size of the product is larger after the barite or celestite raw ore is ground.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a raw ore powder grinding process for barite or celestite comprises the following steps:
placing raw ore of barite or celestite on a feeding frame, feeding the raw ore of barite or celestite into a hopper by using the feeding frame, starting a feeding mechanism, driving two crushing motors to rotate in the hopper respectively, and crushing the raw ore of barite or celestite by using the two crushing rollers;
step two, the barite or celestite treated by the crushing rollers falls into an inner box from the interior of a hopper, a driving assembly is started, output shafts of two driving motors respectively rotate clockwise and anticlockwise to drive two first driving gears to rotate in the driving box, the first driving gears respectively drive a first transmission gear and a second transmission gear to rotate in opposite directions, so that the first crushing rollers and the second crushing rollers rotate in opposite directions, and the second driving gears rotate simultaneously;
step three, crushing barite or celestite entering the inner box by the two crushing rollers I, then dropping the barite or celestite onto the surface of the crushing roller III, performing secondary crushing by the middle two crushing rollers rotating in opposite directions, and finally performing tertiary crushing by the two crushing rollers II, wherein the barite or celestite after the tertiary crushing falls into a material receiving box through a blanking pipe after the aperture of a sieve material mesh is reached;
fourthly, starting the material turning assembly, driving the material turning frame to rotate in the crushing box by the material turning motor, and sending barite or celestite which does not accord with the aperture size of the screen mesh into the inner box again for three times of crushing treatment until all the barite or celestite falls into the material receiving box through the screen mesh;
and step five, starting a discharging mechanism, sending the discharging frame out by using a servo linear driving mechanism, taking out the material receiving box to obtain a raw ore powder product of barite or celestite, collecting and processing working dust by using a dust removal fan in the whole grinding process, wherein the ground barite or celestite has the granularity of 30-60 meshes.
Preferably, the method also comprises an extraction mode of the ground barite or celestite, and comprises the following specific steps:
firstly, sending the barite or celestite and coal which are ground and have the granularity of 30-60 meshes into a rotary furnace for roasting, then sending clinker burned out from the rotary furnace into a closed reaction kettle filled with water, introducing pressurized water vapor, enabling the pressure in the kettle to be 0.3-1.5MPa and the temperature in the kettle to be 100-320 ℃, stirring, enabling the clinker and the water vapor to react for 10-60min, sending a solid-liquid mixture in the reaction kettle into a centrifugal machine for separation, and recovering the solution after centrifugal separation.
This kind of raw ore grinding equipment of barite or celestite, including frame and quick-witted case, and the bottom fixed connection of the top of frame and quick-witted case, the top of machine case is provided with feed mechanism, and feed mechanism's top is provided with the pay-off frame, the inside of machine case is provided with rubbing crusher and constructs, and the inside of frame is provided with discharge mechanism, the back symmetry of machine case is provided with dust exhausting fan.
Preferably, feed mechanism includes hopper, crushing roller and broken motor, the top fixedly connected with hopper of quick-witted case, and the inside of hopper and the inside intercommunication of quick-witted case, the inside of hopper is provided with two crushing rollers, and the surface intermeshing of two crushing rollers, the both sides of hopper all are provided with broken motor, and the one end of two broken motor output shafts passes through shaft coupling fixed connection with the one end of two crushing rollers respectively.
Preferably, the blanking port is formed in the bottom of one side of the feeding frame, and the blanking port is formed inside the feeding frame and the hopper.
Preferably, the crushing mechanism comprises a crushing box, a driving assembly, a crushing assembly, a material turning assembly and a blanking pipe, the crushing box is arranged inside the machine case, the blanking pipe is arranged at the bottom of the crushing box, the bottom end of the blanking pipe penetrates through the crushing box and the machine case and extends to the inside of the machine case, the blanking pipe is communicated with the inside of the crushing box, the driving assembly is arranged on one side of the inner wall of the crushing box, the crushing assembly is arranged between the driving assembly and the other side of the inner wall of the crushing box, and the material turning assembly is arranged on the surface, inside the crushing box and located on the crushing assembly, of the crushing box.
Preferably, the driving assembly comprises a driving box, driving motors, a first driving gear, a second driving gear, a first transmission gear, a second transmission gear and a third transmission gear, one side of the inner wall of the crushing box is fixedly connected with the driving box, the first driving gear is symmetrically arranged on two sides of the inside of the driving box, the second driving gear is arranged on one side of each of the two first driving gears, the first driving gear and the second driving gear are located on the same rotating shaft, the first transmission gear and the second transmission gear are respectively arranged in the driving box and above and below the first driving gears, the surfaces of the first transmission gear and the second transmission gear are respectively meshed with the surface of the first driving gear and are transmitted, the third transmission gear is arranged on one side, opposite to the second driving gear, the surfaces of the two third transmission gears are respectively meshed with the surfaces of the two second driving gears and are transmitted, and the two driving motors are arranged on one side of the case, and one ends of the output shafts of the two driving motors are respectively and fixedly connected with the insides of the first driving gears.
Preferably, the crushing assembly comprises an inner box, a first crushing roller, a second crushing roller and a third crushing roller, one side of the driving box is fixedly connected with the inner box, and the upper part of the inner box is symmetrically provided with a first crushing roller, one end of each of the two crushing rollers is respectively and fixedly connected with the inner parts of the two transmission gears I, a first crushing gap is reserved between the surfaces of the two crushing rollers I, the lower part of the inner box is symmetrically provided with a second crushing roller, one end of each of the two crushing rollers II is fixedly connected with the inside of each of the two transmission gears II, a second crushing gap is reserved between the surfaces of the two crushing rollers II, four crushing rollers III are symmetrically arranged in the middle of the inside of the inner box, and one ends of the four crushing rollers III are respectively fixedly connected with the insides of the two driving gears II and the two transmission gears III, and third crushing gaps are reserved among the surfaces of the four crushing rollers III.
Preferably, the first crushing gap is larger than the third crushing gap, and the third crushing gap is larger than the second crushing gap.
Preferably, the surfaces of the four crushing rollers are meshed with each other.
Preferably, the material turning component comprises a material turning frame, a material turning motor and a material sieving net, the material turning frame is arranged inside the crushing box in a rotating mode, the material turning motor is arranged on the back side of the machine box, one end of an output shaft of the material turning motor is fixedly connected with the inside of the material turning frame, and the material sieving net is arranged at the bottom of the crushing box.
Preferably, discharge mechanism includes a discharge frame, servo linear driving mechanism, blowing frame and connects the workbin, the bottom of machine case is provided with a discharge frame, and all is provided with servo linear driving mechanism, two in the both sides of discharge frame inner wall be provided with the blowing frame between the relative one side of servo linear driving mechanism, and the inside of blowing frame is provided with connects the workbin.
Preferably, the servo linear driving mechanism consists of a linear motor and a linear slide rail, one side of the linear motor is in sliding connection with the surface of the linear slide rail, and the other side of the linear motor is fixed with one side of the material placing frame.
Preferably, the top of the material receiving box is provided with a feeding hole, and when the material receiving box is moved to the inside of the frame, the bottom end of the blanking pipe is matched with the feeding hole of the material receiving box.
(III) advantageous effects
The invention provides a barite or celestite raw ore powder grinding process and equipment thereof, and compared with the prior art, the process has the following beneficial effects:
(1) the driving assembly is arranged in the crushing box, two driving motor output shafts are utilized to respectively rotate clockwise and anticlockwise so as to drive the first two driving gears to rotate in the driving box, the first two driving gears respectively drive the first two driving gears and the second two driving gears to rotate in opposite directions, so that the first two crushing rollers and the second two crushing rollers rotate in opposite directions, the second two driving gears rotate simultaneously, the third two driving gears are respectively meshed with the surfaces of the second two driving gears and rotate in opposite directions, so that the third two crushing rollers rotate in opposite directions, the first two crushing rollers, the second two crushing rollers and the third two crushing rollers rotate in opposite directions, and crushing gaps with different sizes are respectively reserved between the first two crushing rollers, the second two crushing rollers and the third two crushing rollers, after the barite or celestite is crushed for three times, powder with small and uniform particles can be obtained, so that a raw ore powder product of the barite or celestite meeting the production requirements of subsequent processing and extraction is obtained;
(2) through the inside at crushing case sets up the stirring subassembly, carry out the stirring to the raw ore powder of barite or celestite after the cubic is smashed and handle, will not be conform to barite or celestite of sieve material net aperture size, send into the inner box again and carry out cubic crushing processing, until whole barite or celestite all fall into the receiving box through the sieve material net, utilize such stirring setting, can carry out abundant crushing processing to the raw ore of barite or celestite, it is little finally to obtain the particle diameter, the raw ore powder product of the even barite of particle or celestite.
Drawings
FIG. 1 is a schematic view showing the structure of a raw ore grinding apparatus for barite or celestite according to the present invention;
FIG. 2 is a schematic view of the frame, housing and feed mechanism configuration of the present invention;
FIG. 3 is a top view of the feed mechanism configuration of the present invention;
FIG. 4 is a cross-sectional view of the drive assembly configuration of the present invention;
figure 5 is a cross-sectional view of the construction of the shredder assembly of the present invention;
FIG. 6 is a top plan view of a third configuration of the pulverizing roller of the present invention;
FIG. 7 is a schematic view of the structure of the housing and the dust exhaust fan of the present invention;
fig. 8 is a sectional view showing the structure of the discharging mechanism of the present invention.
In the figure: 10. a frame; 20. a chassis; 30. a feeding frame; 40. a dust removal fan; 1. a feeding mechanism; 11. a hopper; 12. a crushing roller; 13. a crushing motor; 2. a crushing mechanism; 21. a crushing box; 22. a blanking pipe; 23. a drive assembly; 231. a drive box; 232. driving a gear I; 233. driving a gear II; 234. a first transmission gear; 235. a second transmission gear; 236. a third transmission gear; 237. a drive motor; 24. a size reduction assembly; 241. an inner box; 242. a first crushing roller; 243. a second crushing roller; 244. a crushing roller III; 25. a material overturning assembly; 251. a material turning frame; 252. a material turning motor; 253. a material screening net; 3. a discharging mechanism; 31. a discharging frame; 32. a servo linear drive mechanism; 33. a material placing frame; 34. a material receiving box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a process for grinding raw ore powder of barite or celestite includes the following steps:
placing raw ore of barite or celestite on a feeding frame 30, feeding the raw ore of barite or celestite into a hopper 11 by using the feeding frame 30, starting a feeding mechanism 1, driving two crushing rollers 12 to rotate in the hopper 11 by using two crushing motors 13 respectively, and crushing the raw ore of barite or celestite by using the two crushing rollers 12;
step two, the barite or celestite processed by the crushing roller 12 falls into the inner box 241 from the inside of the hopper 11, the driving assembly 23 is started, the output shafts of the two driving motors 237 respectively rotate clockwise and counterclockwise, so that the two driving gears 232 are driven to rotate in the driving box 231, the two driving gears 232 respectively drive the transmission gears 234 and the transmission gears 235 to rotate in opposite directions, so that the two crushing rollers 242 and 243 both rotate in opposite directions, meanwhile, the two driving gears 233 rotate, and because the two transmission gears three 236 are respectively in meshing transmission with the surfaces of the two driving gears two 233, the two transmission gears three 236 both rotate in opposite directions, so that the two crushing rollers three 244 rotate in opposite directions;
step three, the barite or celestite entering the inner box 241 is firstly subjected to crushing treatment by two crushing rollers one 242, then falls on the surface of a crushing roller three 244, is further subjected to secondary crushing treatment by two middle crushing rollers three 244 rotating in opposite directions, is finally subjected to tertiary crushing treatment by two crushing rollers two 243, and the barite or celestite subjected to tertiary crushing treatment falls into the material receiving box 34 through the blanking pipe 22 after reaching the aperture size of the sieve material net 253;
step four, starting the material turning assembly 25, driving the material turning frame 251 to rotate in the crushing box 21 by the material turning motor 252, and sending the barite or celestite which does not accord with the pore size of the material sieving net 253 into the inner box 241 again for three times of crushing treatment until all the barite or celestite falls into the material receiving box 34 through the material sieving net 253;
and step five, starting the discharging mechanism 3, sending the discharging frame 33 out by using the servo linear driving mechanism 32, taking the material receiving box 34 out to obtain a raw ore powder product of barite or celestite, collecting and processing working dust by using a dust removal fan 40 in the whole grinding process, wherein the grinded barite or celestite has a granularity of 45 meshes.
The ground barite or celestite is extracted in the following mode:
firstly, sending barite or celestite and coal which are ground and have the granularity of 45 meshes into a rotary furnace for roasting, then sending clinker which is burnt out from the rotary furnace into a closed reaction kettle filled with water, introducing pressurized water vapor, enabling the pressure in the kettle to be 0.4MPa and the temperature in the kettle to be 200 ℃, stirring, enabling the clinker to react with the water vapor for 30min, sending a solid-liquid mixture in the reaction kettle into a centrifugal machine for separation, and recovering a solution after centrifugal separation, wherein the conversion rate of the barite or celestite extraction mode is up to more than 90%.
Referring to fig. 1, 2 and 7, a barite or celestite raw ore grinding device includes a frame 10 and a case 20, the top of the frame 10 is fixedly connected to the bottom of the case 20, a feeding mechanism 1 is disposed on the top of the case 20, a feeding frame 30 is disposed on the top of the feeding mechanism 1, a crushing mechanism 2 is disposed inside the case 20, a discharging mechanism 3 is disposed inside the frame 10, and a dust removing fan 40 is symmetrically disposed on the back of the case 20.
Referring to fig. 3, the feeding mechanism 1 includes a hopper 11, two crushing rollers 12 and two crushing motors 13, the hopper 11 is fixedly connected to the top of the case 20, the inside of the hopper 11 is communicated with the inside of the case 20, the two crushing rollers 12 are arranged inside the hopper 11, the surfaces of the two crushing rollers 12 are meshed with each other, the crushing motors 13 are arranged on two sides of the hopper 11, one ends of output shafts of the two crushing motors 13 are fixedly connected with one ends of the two crushing rollers 12 through shaft couplings, a blanking port is formed in the bottom of one side of the feeding frame 30, and the inside of the blanking port is communicated with the feeding frame 30 and the inside of the hopper 11.
Referring to fig. 4-6, the crushing mechanism 2 includes a crushing box 21, a driving assembly 23, a crushing assembly 24, a material turning assembly 25 and a material dropping pipe 22, the crushing box 21 is disposed inside the case 20, the material dropping pipe 22 is disposed at the bottom of the crushing box 21, the bottom end of the material dropping pipe 22 penetrates through the crushing box 21 and the case 20 and extends into the case 20, the material dropping pipe 22 is communicated with the inside of the crushing box 21, the driving assembly 23 is disposed on one side of the inner wall of the crushing box 21, the crushing assembly 24 is disposed between the driving assembly 23 and the other side of the inner wall of the crushing box 21, and the material turning assembly 25 is disposed inside the crushing box 21 and on the surface of the crushing assembly 24.
Referring to fig. 4, the driving assembly 23 includes a driving box 231, a driving motor 237, a first driving gear 232, a second driving gear 233, a first transmission gear 234, a second transmission gear 235 and a third transmission gear 236, the driving box 231 is fixedly connected to one side of the inner wall of the pulverizing box 21, the first driving gear 232 is symmetrically disposed at two sides of the driving box 231, the second driving gear 233 is disposed at one side of the first driving gear 232, the first driving gear 232 and the second driving gear 233 are located on the same rotating shaft, the first transmission gear 234 and the second transmission gear 235 are disposed inside the driving box 231 and above and below the first driving gear 232, the surfaces of the first transmission gear 234 and the second transmission gear 235 are engaged with the surface of the first driving gear 232 for transmission, the third transmission gear 236 is disposed at the opposite side of the second driving gear 233, and the surfaces of the third transmission gear 236 are engaged with the surfaces of the second driving gear 233 for transmission, two driving motors 237 are disposed on one side of the housing 20, and one ends of output shafts of the two driving motors 237 are respectively fixedly connected with the insides of the two first driving gears 232.
Referring to fig. 5-6, the pulverizing assembly 24 includes an inner box 241, first pulverizing rollers 242, second pulverizing rollers 243 and third pulverizing rollers 244, one side of the driving box 231 is fixedly connected with the inner box 241, the first pulverizing rollers 242 are symmetrically arranged above the inner box 241, one ends of the first pulverizing rollers 242 are respectively and fixedly connected with the insides of the two transmission gears 234, a first pulverizing gap is left between the surfaces of the first pulverizing rollers 242, the second pulverizing rollers 243 are symmetrically arranged below the inner box 241, one ends of the second pulverizing rollers 243 are respectively and fixedly connected with the insides of the two transmission gears 235, a second pulverizing gap is left between the surfaces of the second pulverizing rollers 243, four pulverizing rollers three 244 are symmetrically arranged in the middle of the inner box 241, and one ends of the four pulverizing rollers three 244 are respectively and fixedly connected with the insides of the two driving gears two 233 and the two transmission gears three 236, third crushing gaps are reserved among the surfaces of the four crushing rollers three 244, the first crushing gap is larger than the third crushing gap, the third crushing gap is larger than the second crushing gap, and the surfaces of the four crushing rollers three 244 are meshed with each other.
Referring to fig. 5, the material turning assembly 25 includes a material turning frame 251, a material turning motor 252 and a material sieving net 253, the material turning frame 251 is rotatably disposed inside the crushing box 21, the material turning motor 252 is disposed on the back side of the case 20, one end of an output shaft of the material turning motor 252 is fixedly connected to the inside of the material turning frame 251, and the material sieving net 253 is disposed at the bottom of the crushing box 21.
Referring to fig. 8, the discharging mechanism 3 includes a discharging frame 31, servo linear driving mechanisms 32, a discharging frame 33 and a material receiving box 34, the discharging frame 31 is disposed at the bottom of the chassis 20, the servo linear driving mechanisms 32 are disposed on both sides of the inner wall of the discharging frame 31, the discharging frame 33 is disposed between two opposite sides of the servo linear driving mechanisms 32, the material receiving box 34 is disposed inside the discharging frame 33, the servo linear driving mechanism 32 is composed of a linear motor and a linear slide rail, one side of the linear motor is slidably connected to the surface of the linear slide rail, the other side of the linear motor is fixed to one side of the discharging frame 33, a material inlet is disposed at the top of the material receiving box 34, and when the material receiving box 34 is displaced into the chassis 10, the bottom end of the material receiving pipe 22 is matched with the material inlet of the material receiving.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A raw ore powder grinding process of barite or celestite is characterized in that: the method comprises the following steps:
firstly, feeding barite or celestite raw ore into a hopper (11) by using a feeding frame (30), starting a feeding mechanism (1), and crushing the barite or celestite raw ore by using two crushing rollers (12);
step two, the barite or celestite processed by the crushing roller (12) falls into an inner box (241) from the inside of a hopper (11), output shafts of two driving motors (237) respectively drive two first driving gears (232) to rotate, the first driving gears (232) respectively drive a first transmission gear (234) and a second transmission gear (235) to rotate, so that the two first crushing rollers (242) and the two second crushing rollers (243) both rotate, and meanwhile, the two second driving gears (233) drive two third transmission gears (236) to rotate, so that the two third crushing rollers (244) rotate;
step three, the barite or celestite entering the inner box (241) is firstly subjected to crushing treatment by two crushing rollers I (242), then falls on the surface of a crushing roller III (244), is subjected to secondary crushing treatment by two middle rotating crushing rollers III (244), and is finally subjected to tertiary crushing treatment by two crushing rollers II (243), and the barite or celestite subjected to tertiary crushing treatment falls into a material receiving box (34) through a blanking pipe (22) after reaching the aperture size of a screen mesh (253);
fourthly, the material turning motor (252) is used for driving the material turning frame (251) to rotate, barite or celestite which does not accord with the pore size of the material screening net (253) is sent into the inner box (241) again for three times of crushing treatment until all barite or celestite falls into the material receiving box (34) through the material screening net (253);
and fifthly, the discharging frame (33) is sent out by using the servo linear driving mechanism (32), the material receiving box (34) is taken out, the raw ore powder product of barite or celestite is obtained, in the whole grinding process, the working dust is collected by using the dust removal fan (40), and the grinded barite or celestite has the granularity of 30-60 meshes.
2. The process of grinding raw ore of barite or celestite as claimed in claim 1, wherein: the method also comprises an extraction mode of the ground barite or celestite, and comprises the following specific steps:
firstly, sending the barite or celestite and coal which are ground and have the granularity of 30-60 meshes into a rotary furnace for roasting, then sending clinker burned out from the rotary furnace into a closed reaction kettle filled with water, introducing pressurized water vapor, enabling the pressure in the kettle to be 0.3-1.5MPa and the temperature in the kettle to be 100-320 ℃, stirring, enabling the clinker and the water vapor to react for 10-60min, sending a solid-liquid mixture in the reaction kettle into a centrifugal machine for separation, and recovering the solution after centrifugal separation.
3. A barite or celestite raw ore grinding equipment is characterized in that: the machine comprises a rack (10) and a case (20), wherein the top of the rack (10) is fixedly connected with the bottom of the case (20), a feeding mechanism (1) is arranged at the top of the case (20), a feeding frame (30) is arranged at the top of the feeding mechanism (1), a crushing mechanism (2) is arranged inside the case (20), a discharging mechanism (3) is arranged inside the rack (10), and a dust removal fan (40) is symmetrically arranged on the back of the case (20).
4. The raw ore grinding device for barite or celestite according to claim 3, wherein: feeding mechanism (1) includes hopper (11), the top fixedly connected with hopper (11) of quick-witted case (20), and the inside of hopper (11) and the inside intercommunication of quick-witted case (20), the inside meshing of hopper (11) is provided with two crushing rollers (12), the both sides of hopper (11) all are provided with crushing motor (13), and the one end of two crushing motor (13) output shafts passes through shaft coupling fixed connection with the one end of two crushing rollers (12) respectively.
5. The raw ore grinding device for barite or celestite according to claim 3, wherein: the crushing mechanism (2) comprises a crushing box (21), the crushing box (21) is arranged inside the case (20), a blanking pipe (22) is arranged at the bottom of the crushing box (21), a driving assembly (23) is arranged on one side of the inner wall of the crushing box (21), a crushing assembly (24) is arranged between the driving assembly (23) and the other side of the inner wall of the crushing box (21), and a material turning assembly (25) is arranged inside the crushing box (21) and on the surface of the crushing assembly (24).
6. The raw ore grinding equipment for barite or celestite according to claim 5, wherein: drive assembly (23) are including drive case (231), one side fixedly connected with drive case (231) of crushing case (21) inner wall, and the inside bilateral symmetry of drive case (231) is provided with drive gear one (232), two one side of drive gear one (232) all is provided with drive gear two (233), the inside upper and lower side that just is located two drive gear one (232) of drive case (231) meshes respectively and is provided with drive gear one (234) and drive gear two (235), two one side that drive gear two (233) are relative all meshes and is provided with drive gear three (236), one side of machine case (20) is provided with two driving motor (237), and the one end of two driving motor (237) output shafts respectively with the inside fixed connection of two drive gear one (232).
7. The raw ore grinding equipment for barite or celestite according to claim 5, wherein: crushing unit (24) include inner box (241), one side fixedly connected with inner box (241) of drive case (231), and the inside top symmetry of inner box (241) is provided with crushing roller (242), the inside below symmetry of inner box (241) is provided with crushing roller two (243), the inside middle symmetry of inner box (241) is provided with four crushing roller three (244).
8. The raw ore grinding equipment for barite or celestite according to claim 5, wherein: the material turning assembly (25) comprises a material turning frame (251), the material turning frame (251) is rotatably arranged inside the crushing box (21), a material turning motor (252) is arranged on the back side of the case (20), one end of an output shaft of the material turning motor (252) is fixedly connected with the inside of the material turning frame (251), and a material screening net (253) is arranged at the bottom of the crushing box (21).
9. The raw ore grinding device for barite or celestite according to claim 3, wherein: discharge mechanism (3) are including going out work or material rest (31), the bottom of machine case (20) is provided with out work or material rest (31), and the both sides of going out work or material rest (31) inner wall all are provided with servo linear drive mechanism (32), two be provided with blowing frame (33) between the relative one side of servo linear drive mechanism (32), and the inside of blowing frame (33) is provided with and connects workbin (34).
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| CN202110643496.4A CN113262844A (en) | 2021-06-09 | 2021-06-09 | Process and equipment for grinding raw ore powder of barite or celestite |
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| CN202110643496.4A CN113262844A (en) | 2021-06-09 | 2021-06-09 | Process and equipment for grinding raw ore powder of barite or celestite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055237A (en) * | 2022-07-19 | 2022-09-16 | 霍山县华安建筑工程有限责任公司 | Stone crushing device for house building engineering |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355756A (en) * | 2018-02-10 | 2018-08-03 | 安徽唯诗杨信息科技有限公司 | A kind of multistage automatic cycle grinding device of fining and its course of work |
| CN209205401U (en) * | 2018-11-07 | 2019-08-06 | 资兴西坌矿业有限公司 | A kind of nonmetallic ore deep processing breaking means |
| CN210207007U (en) * | 2019-05-27 | 2020-03-31 | 上海华土生态环境科技有限公司 | Solid waste treatment device |
| CN210434605U (en) * | 2019-08-26 | 2020-05-01 | 天津洪福药业有限公司 | Pharmacy raw materials reducing mechanism |
| CN111135926A (en) * | 2019-12-19 | 2020-05-12 | 南京星佛管业有限公司 | Environment-friendly construction waste treatment device |
| CN213102404U (en) * | 2020-08-11 | 2021-05-04 | 徐州市恒基伟业建材发展有限公司 | Hollow brick raw materials for production reducing mechanism |
| CN213193873U (en) * | 2020-08-17 | 2021-05-14 | 连云港检验认证有限公司 | High-efficient double-roll crusher |
| CN112844569A (en) * | 2020-12-11 | 2021-05-28 | 陈再 | Waste circuit board classification and recovery equipment |
| CN112892706A (en) * | 2021-01-19 | 2021-06-04 | 闫世泰 | Waste material treatment device for civil engineering and treatment method thereof |
-
2021
- 2021-06-09 CN CN202110643496.4A patent/CN113262844A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355756A (en) * | 2018-02-10 | 2018-08-03 | 安徽唯诗杨信息科技有限公司 | A kind of multistage automatic cycle grinding device of fining and its course of work |
| CN209205401U (en) * | 2018-11-07 | 2019-08-06 | 资兴西坌矿业有限公司 | A kind of nonmetallic ore deep processing breaking means |
| CN210207007U (en) * | 2019-05-27 | 2020-03-31 | 上海华土生态环境科技有限公司 | Solid waste treatment device |
| CN210434605U (en) * | 2019-08-26 | 2020-05-01 | 天津洪福药业有限公司 | Pharmacy raw materials reducing mechanism |
| CN111135926A (en) * | 2019-12-19 | 2020-05-12 | 南京星佛管业有限公司 | Environment-friendly construction waste treatment device |
| CN213102404U (en) * | 2020-08-11 | 2021-05-04 | 徐州市恒基伟业建材发展有限公司 | Hollow brick raw materials for production reducing mechanism |
| CN213193873U (en) * | 2020-08-17 | 2021-05-14 | 连云港检验认证有限公司 | High-efficient double-roll crusher |
| CN112844569A (en) * | 2020-12-11 | 2021-05-28 | 陈再 | Waste circuit board classification and recovery equipment |
| CN112892706A (en) * | 2021-01-19 | 2021-06-04 | 闫世泰 | Waste material treatment device for civil engineering and treatment method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 孙志顺: "《河南省非金属矿产开发利用指南》", 31 October 2001, 北京：地质出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055237A (en) * | 2022-07-19 | 2022-09-16 | 霍山县华安建筑工程有限责任公司 | Stone crushing device for house building engineering |
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Application publication date: 20210817 |