CN118454864A - Grinding device for producing calcium aluminate by using aluminum ash waste - Google Patents
Grinding device for producing calcium aluminate by using aluminum ash waste Download PDFInfo
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- CN118454864A CN118454864A CN202410910362.8A CN202410910362A CN118454864A CN 118454864 A CN118454864 A CN 118454864A CN 202410910362 A CN202410910362 A CN 202410910362A CN 118454864 A CN118454864 A CN 118454864A
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- Prior art keywords
- grinding
- calcium aluminate
- roller set
- dispersion
- grinding roller
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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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
- 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
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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
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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
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of calcium aluminate grinding, and discloses a grinding device for producing calcium aluminate by using aluminum ash waste, which comprises a grinding mechanism and a dispersing mechanism; the grinding mechanism comprises a grinding cavity, a crushing cutter and a grinding roller set are arranged in the grinding cavity, a through screen is arranged on the partition plate, and calcium aluminate particles crushed by the crushing cutter can fall into an inlet of the grinding roller set through the screen and are continuously ground by the grinding roller set; the calcium aluminate particles meeting the particle size requirement pass through the sieve and fall into the inlet of the grinding roller set below the partition plate, and the grinding roller set further grinds the particles until the required powder fineness is achieved; according to the invention, the dispersing mechanism is arranged to improve the grinding efficiency and prevent materials at the inlet of the grinding roller set from accumulating, and the dispersing mechanism is arranged above the grinding roller set, so that the grinding mechanism can realize continuous grinding of calcium aluminate, and uniform calcium aluminate powder which meets the actual application requirements is produced.
Description
Technical Field
The invention relates to the technical field of calcium aluminate grinding, in particular to a device for producing calcium aluminate by using aluminum ash waste.
Background
The aluminum ash waste is a byproduct generated in the aluminum production process, contains a certain amount of calcium aluminate and other valuable compounds, is an important industrial raw material, is widely applied to the fields of building materials, refractory materials and the like, and can be produced by recycling the aluminum ash waste, however, the granularity of the calcium aluminate produced by the aluminum ash waste is different, and particularly the calcium aluminate produced by calcining the aluminum ash waste is generally coagulated into blocks or particles, and the calcium aluminate in the mixed state of the blocks and the particles is difficult to grind into more uniform powder by using a conventional grinding structure.
Disclosure of Invention
The invention aims to provide a technical scheme that crushing is firstly carried out and then grinding is carried out, so that material particles with uniform granularity enter a grinding structure, and meanwhile, materials accumulated at the inlet of a grinding roller set are dispersed in the grinding process, so that the problems in the prior art are solved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
A grinding apparatus for producing calcium aluminate from aluminum ash waste, comprising:
a grinding mechanism and a dispersing mechanism;
the grinding mechanism comprises a grinding cavity, wherein a crushing cutter and a grinding roller set are arranged in the grinding cavity, a partition plate is arranged in the grinding cavity, the crushing cutter is positioned above the partition plate, the grinding roller set is positioned below the partition plate, a sieving screen is arranged on the partition plate, and calcium aluminate particles crushed by the crushing cutter can fall into an inlet of the grinding roller set through the sieving screen and are continuously ground by the grinding roller set;
The inside of grinding chamber is provided with the pivot that drives crushing sword pivoted, the top of grinding roller group is provided with dispersion mechanism, dispersion mechanism includes the dispersion piece, dispersion piece is in the reciprocal motion of the entry top of grinding roller group under the drive of pivot to the calcium aluminate granule of the entrance to grinding roller group disperses.
Preferably, the bottom that is located the division board in grinding intracavity portion is provided with the mounting bracket that is used for grinding roller group installation, set up the pan feeding groove that downward sloping set up on the mounting bracket, the pan feeding groove is located the entrance of grinding roller group directly over, is located the pan feeding groove directly over through the sieve.
Preferably, the dispersing mechanism comprises a cam arranged on the rotating shaft, the grinding cavity is connected with a reciprocating rod in a sliding and inserting mode through an inserting sleeve, the other end of the reciprocating rod is movably connected with the cam, the reciprocating rod moves in a reciprocating mode under rotation of the cam, and the dispersing block is connected to the reciprocating rod through a connecting rod.
Preferably, the cam is provided with a limit groove, the inside of the limit groove is slidably provided with a matched roller, the matched roller always moves in the limit groove, and the matched roller is rotationally connected with the reciprocating rod through a connecting shaft.
Preferably, the cam is an elliptical cam, the grinding roller sets are provided with two groups, the reciprocating rods are provided with two groups and are respectively positioned at two ends of the cam, the dispersion blocks at the bottoms of the two groups of reciprocating rods respectively correspond to the two groups of grinding roller sets, the dispersion blocks reciprocate along with the reciprocating rods, and the reciprocating motion range of the dispersion blocks is the inlet range of the grinding roller sets.
Preferably, the dispersing block is provided with a vibrating block, the vibrating block is attached to the bottom of the passing sieve, and the vibrating block drives the passing sieve to vibrate in the reciprocating motion process of the dispersing block so that calcium aluminate particles passing through the upper part of the sieve fall.
Preferably, the bottom through the sieve is provided with the vibrations board, the bottom of vibrations board is provided with multiunit protruding piece, and the vibrations piece constantly collides multiunit protruding piece at dispersion piece reciprocating motion's in-process vibrations piece for produce vibrations through sieve and dispersion piece.
Preferably, the vibration block is connected to the dispersion block through a telescopic sleeve, the telescopic sleeve comprises two groups of sleeves sleeved in a sliding manner, one group of sleeves is connected to the dispersion block, the other group of sleeves is connected to the vibration block, and springs are arranged in the two groups of sleeves.
Preferably, the grinding mechanism comprises a frame, the grinding cavity is installed in the frame, the outside in grinding cavity is provided with the spliced pole in order to strengthen the structural strength in grinding cavity, install the driver that is used for driving the pivot in the frame, the crushing sword passes through the knife rest board and installs in the pivot, the top in grinding cavity is provided with the feed inlet, the bottom side in grinding cavity is provided with the discharging pipe, the discharging pipe passes through locking piece detachable and installs on grinding cavity.
Preferably, a discharge screen is installed on the discharge pipe, a pushing plate is installed at the bottom of the grinding cavity on the rotating shaft, and the pushing plate pushes calcium aluminate powder at the bottom of the grinding cavity to the discharge screen along with the rotating process of the rotating shaft, and is discharged from the discharge pipe after being screened by the discharge screen.
The invention has the technical effects and advantages that: compared with the prior art, the grinding device for producing the calcium aluminate by using the aluminum ash waste material has the following advantages:
According to the invention, through setting feeding and preliminary crushing, calcium aluminate produced by aluminum ash waste firstly enters a grinding cavity of a grinding mechanism, a crushing cutter is arranged in the grinding cavity, the crushing cutter is driven by a rotating shaft to perform preliminary crushing on the waste, and large calcium aluminate agglomerates are crushed into smaller particles; the crushed calcium aluminate particles are screened by a screen arranged on a partition plate, and the effect of the screen is to ensure that only particles meeting the requirement of certain granularity can enter the next grinding process; the calcium aluminate particles with smaller granularity and more uniformity can lead the grinding roller set to generate better grinding effect, which is different from the conventional grinding means; passing the calcium aluminate particles meeting the particle size requirement through a screen, and falling into an inlet of a grinding roller set below the partition plate, wherein the grinding roller set further grinds the particles until the required powder fineness is achieved;
According to the invention, by arranging the dispersing mechanism, the grinding efficiency is improved, the materials at the inlet of the grinding roller set are prevented from accumulating, and the dispersing mechanism is arranged above the grinding roller set; the dispersing mechanism comprises dispersing blocks which are driven by the rotating shaft to reciprocate; the materials are dispersed and homogenized, the dispersion blocks reciprocate above the inlet of the grinding roller set, calcium aluminate particles are effectively dispersed and homogenized, and uneven grinding or equipment blockage caused by accumulation of the materials is prevented; the grinding mechanism realizes continuous grinding of calcium aluminate, and produces uniform calcium aluminate powder which meets the practical application requirements.
Drawings
FIG. 1 is a schematic view of a grinding mechanism according to the present invention;
FIG. 2 is a schematic view of a part of the grinding mechanism according to the present invention;
FIG. 3 is a schematic cross-sectional view of the polishing mechanism of the present invention;
FIG. 4 is a schematic view of a section of a polishing mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 6 is a schematic view of a dispersing mechanism according to the present invention;
FIG. 7 is a schematic view of the arrangement of the present invention through a screen;
FIG. 8 is a schematic diagram illustrating the operation of the dispersing mechanism according to the present invention;
FIG. 9 is a schematic view of the cam, connecting rod and pass through screen structure of the present invention;
FIG. 10 is a schematic view of the structure of the connecting rod and vibration plate of the present invention.
In the figure:
1. A grinding mechanism; 2. a dispersing mechanism; 11. a grinding chamber; 12. a frame; 13. a driver; 14. a discharge pipe; 15. a reinforcing column; 16. a discharging screen; 17. a locking member; 18. a rotating shaft; 19. a pushing plate;
21. a crushing knife; 22. a grinding roller set; 23. a knife rest plate; 24. a mounting frame; 25. a partition plate; 26. passing through a sieve; 27. a cam; 28. a connecting rod; 29. dispersing blocks; 210. a reciprocating lever; 211. a plug bush; 212. a limit groove; 213. matching with a roller; 214. a connecting shaft; 215. a vibrating block; 216. a protruding block; 217. a telescoping tube; 218. a spring; 219. feeding a trough; 220. a vibration plate.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
The invention provides a grinding device for producing calcium aluminate from aluminum ash waste, as shown in fig. 1-10, comprising:
A grinding mechanism 1 and a dispersing mechanism 2;
The grinding mechanism 1 comprises a grinding cavity 11, wherein a crushing cutter 21 and a grinding roller set 22 are arranged in the grinding cavity 11, a division plate 25 is arranged in the grinding cavity 11, the crushing cutter 21 is positioned above the division plate 25, the grinding roller set 22 is positioned below the division plate 25, a sieving screen 26 is arranged on the division plate 25, and calcium aluminate particles crushed by the crushing cutter 21 can fall into an inlet of the grinding roller set 22 through the sieving screen 26 and are continuously ground by the grinding roller set 22;
As shown in fig. 3, the grinding chamber 11 is internally provided with a rotating shaft 18 for driving the crushing cutter 21 to rotate, a dispersing mechanism 2 is arranged above the grinding roller set 22, the dispersing mechanism 2 comprises dispersing blocks 29, and the dispersing blocks 29 are driven by the rotating shaft 18 to reciprocate above the inlet of the grinding roller set 22 so as to disperse calcium aluminate particles at the inlet of the grinding roller set 22.
Working principle: by setting feeding and preliminary crushing, the calcium aluminate produced by the aluminum ash waste firstly enters a grinding cavity 11 of a grinding mechanism 1, wherein a crushing cutter 21 is arranged, the crushing cutter 21 is driven by a rotating shaft 18 to carry out preliminary crushing on the waste, and large calcium aluminate agglomerates are crushed into smaller particles; the crushed calcium aluminate particles are screened by a screen 26 arranged on a division plate 25, and the effect of the screen 26 is to ensure that only particles meeting certain granularity requirements can enter the next grinding process; the smaller and more uniform particles of calcium aluminate can produce a better grinding effect on the grinding roller set 22, which is different from the conventional grinding means; the calcium aluminate particles meeting the particle size requirement pass through the screen 26 and fall into the inlet of the grinding roll set 22 below the partition plate 25, and the grinding roll set 22 further grinds the particles until the required fineness of powder is reached; the dispersing mechanism 2 has the advantages that the grinding efficiency is improved, the materials at the inlet of the grinding roller set 22 are prevented from being accumulated, and the dispersing mechanism 2 is arranged above the grinding roller set 22; the dispersing mechanism 2 includes a dispersing block 29 which reciprocates under the drive of the rotating shaft 18; the material is dispersed and homogenized, the dispersion block 29 moves reciprocally above the inlet of the grinding roller set 22, so as to effectively disperse and homogenize calcium aluminate particles, and prevent uneven grinding or equipment blockage caused by material accumulation; the grinding mechanism 1 realizes continuous grinding of calcium aluminate, and produces uniform calcium aluminate powder which meets the practical application requirements.
As some embodiments of the present invention, as shown in fig. 4 and 5, in order to make the calcium aluminate particles passing through the screen 26 fall to the inlet of the grinding roller set 22 better, a mounting frame 24 for mounting the grinding roller set 22 is disposed at the bottom of the partition plate 25 inside the grinding chamber 11, and a feeding trough 219 is disposed on the mounting frame 24 in a downward inclined manner, where the feeding trough 219 is located directly above the inlet of the grinding roller set 22, and the screen 26 is located directly above the feeding trough 219.
As shown in fig. 7 and 8, as the grinding roller set 22 is used to grind the calcium aluminate, in the continuous grinding process, the calcium aluminate particles are accumulated at the inlet of the grinding roller set 22, meanwhile, the material at the inlet of the grinding roller set 22 is unevenly distributed, so that the grinding roller set 22 cannot obtain a relatively efficient and uniform grinding effect in the grinding process, and in order to drive the dispersion mechanism 2 to perform dispersion reciprocating motion, the dispersion mechanism 2 comprises a cam 27 mounted on the rotating shaft 18, a reciprocating rod 210 is slidably inserted on the grinding cavity 11 through an inserting sleeve 211, the other end of the reciprocating rod 210 is movably connected with the cam 27, the reciprocating rod 210 performs reciprocating motion under the rotation of the cam 27, and the dispersion block 29 is connected to the reciprocating rod 210 through a connecting rod 28. The cam 27 is provided with a limit groove 212, a matching roller 213 is slidably mounted in the limit groove 212, the matching roller 213 always moves in the limit groove 212, and the matching roller 213 is rotatably connected to the reciprocating rod 210 through a connecting shaft 214. The cam 27 is an elliptical cam, the grinding roller set 22 is provided with two groups, the reciprocating rod 210 is provided with two groups and is respectively located at two ends of the cam 27, the dispersion blocks 29 at the bottoms of the two groups of the reciprocating rod 210 respectively correspond to the two groups of the grinding roller set 22, the dispersion blocks 29 reciprocate along with the reciprocating rod 210, and the reciprocating range of the dispersion blocks 29 is the inlet range of the grinding roller set 22.
As shown in fig. 9 and 10, the dispersing block 29 is provided with a vibrating block 215, the vibrating block 215 is attached to the bottom of the passing sieve 26, and the vibrating block 215 drives the passing sieve 26 to vibrate during the reciprocating motion of the dispersing block 29 so that the calcium aluminate particles passing over the sieve 26 fall. The bottom of the passing sieve 26 is provided with a vibration plate 220, the bottom of the vibration plate 220 is provided with a plurality of groups of protruding blocks 216, and the vibration blocks 215 continuously collide with the groups of protruding blocks 216 in the process of reciprocating the dispersing blocks 29, so that vibration is generated between the passing sieve 26 and the dispersing blocks 29.
Further, the vibration block 215 is connected to the dispersion block 29 through a telescopic tube 217, the telescopic tube 217 includes two sets of tubes slidably sleeved with each other, one set of tubes is connected to the dispersion block 29, the other set of tubes is connected to the vibration block 215, and springs 218 are disposed inside the two sets of tubes.
As some embodiments of the present invention, as shown in fig. 1 and 2, the grinding mechanism 1 includes a frame 12, a grinding chamber 11 is mounted on the frame 12, a reinforcing column 15 is disposed outside the grinding chamber 11 to enhance structural strength of the grinding chamber 11, a driver 13 for driving a rotating shaft 18 is mounted on the frame 12, the crushing blade 21 is mounted on the rotating shaft 18 through a blade frame plate 23, a feed port is disposed at the top of the grinding chamber 11, a discharge pipe 14 is disposed at a bottom side of the grinding chamber 11, and the discharge pipe 14 is detachably mounted on the grinding chamber 11 through a locking member 17. The discharge pipe 14 is provided with a discharge screen 16, the bottom of the grinding cavity 11 on the rotating shaft 18 is provided with a pushing plate 19, and the pushing plate 19 pushes calcium aluminate powder at the bottom of the grinding cavity 11 to the discharge screen 16 in the process of rotating along with the rotating shaft 18, and is discharged from the discharge pipe 14 after being screened by the discharge screen 16.
In summary, the whole of the invention has the following advantages: feeding and crushing, namely enabling aluminum ash waste to enter a grinding cavity 11 of a grinding mechanism 1 through a feeding hole, and primarily crushing by a crushing cutter 21 arranged in the grinding mechanism to be decomposed into small particles; screening and grading, wherein the crushed calcium aluminate particles pass through a pass-through screen 26 arranged on a partition plate 25 to realize preliminary screening, and only particles with proper particle size can enter the next grinding process; grinding roller set 22 grinds, and the sieved particles fall into the inlet of grinding roller set 22 below partition plate 25, and are further ground into fine powder by grinding roller set 22; the dispersing mechanism 2 is arranged, and the dispersing mechanism 2, particularly the dispersing block 29, at the upper part of the grinding cavity 11 is positioned above the inlet of the grinding roller set 22 and is responsible for dispersing materials possibly accumulated at the inlet of the grinding roller set 22; the dispersion mechanism 2 is driven by the rotating shaft 18 to make the dispersion block 29 reciprocate, and the motion is realized by the cooperation of the cam 27 and the reciprocating rod 210, so that the materials are effectively dispersed and prevented from accumulating at the inlet of the grinding roller set 22; vibration promotes dispersion, and the dispersion block 29 is provided with vibration blocks 215 which collide with a plurality of groups of protruding blocks 216 on a vibration plate 220 passing through the bottom of the screen 26 in the reciprocating motion process to generate vibration so as to help calcium aluminate particles to smoothly fall down; the vibration block 215 is connected to the dispersion block 29 through a telescopic sleeve 217, and a spring 218 is arranged in the sleeve to absorb vibration and reduce the impact on equipment; powder is collected and discharged, the ground calcium aluminate powder is subjected to final screening through a discharge screen 16, and qualified powder is discharged through a discharge pipe 14, so that the collection of products is realized; the pushing plate 19 assists in discharging, and the pushing plate 19 arranged on the rotating shaft 18 pushes powder at the bottom to the discharging screen 16 in the rotating process, so that the powder discharging is assisted;
Accurate classification ensures that only particles with proper particle size enter the grinding roller set 22 through the sieve 26, so that grinding efficiency and powder quality are improved; the material accumulation is prevented, the dispersing mechanism 2 effectively prevents the material accumulation at the inlet of the grinding roller set 22, and the continuity and stability of the grinding process are maintained; automated operation, the reciprocating motion of the dispersion block 29 is automatically controlled by the cam 27 and the reciprocating rod 210, so that manual intervention is reduced, and the production efficiency is improved; the screening efficiency is improved, the vibration action of the vibration block 215 helps the materials to smoothly pass through the screen 26, and the blocking risk in the screening process is reduced; the structural stability, the structural strength of the grinding cavity 11 is enhanced by the reinforcing column 15, and the stability of long-time operation is ensured; the maintenance is simple and convenient, and the discharging pipe 14 is detachably installed through the locking piece 17, so that the maintenance and cleaning of equipment are convenient.
While the present embodiment has been described in detail with reference to the foregoing embodiments, the present embodiment is not limited to the foregoing embodiments, which are intended to be illustrative only and not limiting, and many forms can be made by those of ordinary skill in the art in light of the present embodiment, which fall within the scope of the present embodiment.
Claims (10)
1. A grinding apparatus for producing calcium aluminate from aluminum ash waste, comprising:
a grinding mechanism (1) and a dispersing mechanism (2);
The grinding mechanism (1) comprises a grinding cavity (11), wherein a crushing cutter (21) and a grinding roller set (22) are arranged in the grinding cavity (11), a division plate (25) is arranged in the grinding cavity (11), the crushing cutter (21) is positioned above the division plate (25), the grinding roller set (22) is positioned below the division plate (25), a screen (26) is arranged on the division plate (25), and calcium aluminate particles crushed by the crushing cutter (21) can fall into an inlet of the grinding roller set (22) through the screen (26) and are continuously ground by the grinding roller set (22);
The inside of grinding chamber (11) is provided with drives crushing sword (21) pivoted pivot (18), the top of grinding roller group (22) is provided with dispersion mechanism (2), dispersion mechanism (2) are including dispersion piece (29), dispersion piece (29) are in the entry top reciprocating motion of grinding roller group (22) under the drive of pivot (18) to the calcium aluminate granule of the entrance to grinding roller group (22).
2. The grinding device for producing calcium aluminate from aluminum ash waste according to claim 1, wherein a mounting frame (24) for mounting the grinding roller set (22) is arranged at the bottom of the partition plate (25) inside the grinding cavity (11), a feeding groove (219) which is arranged obliquely downwards is formed in the mounting frame (24), the feeding groove (219) is located right above an inlet of the grinding roller set (22), and the feeding groove (219) is located right above the feeding groove (219) through a sieve (26).
3. The grinding device for producing calcium aluminate from aluminum ash waste according to claim 1 or 2, wherein the dispersing mechanism (2) comprises a cam (27) arranged on the rotating shaft (18), a reciprocating rod (210) is slidably inserted on the grinding cavity (11) through an inserting sleeve (211), the other end of the reciprocating rod (210) is movably connected with the cam (27), the reciprocating rod (210) reciprocates under the rotation of the cam (27), and the dispersing block (29) is connected to the reciprocating rod (210) through a connecting rod (28).
4. A grinding device for producing calcium aluminate from aluminum ash waste according to claim 3, characterized in that the cam (27) is provided with a limit groove (212), a matching roller (213) is slidably arranged in the limit groove (212), the matching roller (213) always moves in the limit groove (212), and the matching roller (213) is rotationally connected with the reciprocating rod (210) through a connecting shaft (214).
5. The grinding device for producing calcium aluminate from aluminum ash waste according to claim 4, wherein the cam (27) is an elliptical cam, the grinding roller sets (22) are provided with two groups, the reciprocating rods (210) are respectively arranged at two ends of the cam (27), the dispersion blocks (29) at the bottoms of the two groups of the reciprocating rods (210) respectively correspond to the two groups of the grinding roller sets (22), the dispersion blocks (29) reciprocate along with the reciprocating rods (210), and the reciprocating motion range of the dispersion blocks (29) is the inlet range of the grinding roller sets (22).
6. A grinding device for producing calcium aluminate from aluminium ash waste according to claim 3, characterized in that the dispersion block (29) is provided with a vibrating block (215), the vibrating block (215) being fitted to the bottom of the passing sieve (26), the vibrating block (215) driving the passing sieve (26) to vibrate during the reciprocating movement of the dispersion block (29) so that the calcium aluminate particles passing over the sieve (26) fall down.
7. The apparatus according to claim 6, wherein a vibration plate (220) is provided at the bottom of the passing sieve (26), a plurality of groups of protruding blocks (216) are provided at the bottom of the vibration plate (220), and the vibration blocks (215) continuously collide with the groups of protruding blocks (216) during the reciprocating movement of the dispersing blocks (29) so that the passing sieve (26) and the dispersing blocks (29) vibrate.
8. The apparatus according to claim 7, wherein the vibration block (215) is connected to the dispersion block (29) by a telescopic tube (217), the telescopic tube (217) comprises two sets of tubes slidably sleeved with each other, one set of tubes is connected to the dispersion block (29) and the other set of tubes is connected to the vibration block (215), and springs (218) are provided inside the two sets of tubes.
9. The grinding device for producing calcium aluminate from aluminum ash waste according to claim 1, characterized in that the grinding mechanism (1) comprises a frame (12), a grinding cavity (11) is arranged on the frame (12), a reinforcing column (15) is arranged outside the grinding cavity (11) to strengthen the structural strength of the grinding cavity (11), a driver (13) for driving a rotating shaft (18) is arranged on the frame (12), a crushing cutter (21) is arranged on the rotating shaft (18) through a cutter frame plate (23), a feeding hole is arranged at the top of the grinding cavity (11), a discharging pipe (14) is arranged on the side face of the bottom of the grinding cavity (11), and the discharging pipe (14) is detachably arranged on the grinding cavity (11) through a locking piece (17).
10. The grinding device for producing calcium aluminate from aluminum ash waste according to claim 9, wherein the discharge pipe (14) is provided with a discharge screen (16), the rotating shaft (18) is provided with a pushing plate (19) positioned at the bottom of the grinding cavity (11), and the pushing plate (19) pushes calcium aluminate powder at the bottom of the grinding cavity (11) to the discharge screen (16) in the process of rotating along with the rotating shaft (18), and is discharged from the discharge pipe (14) after being screened by the discharge screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410910362.8A CN118454864B (en) | 2024-07-09 | 2024-07-09 | Grinding device for producing calcium aluminate by using aluminum ash waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410910362.8A CN118454864B (en) | 2024-07-09 | 2024-07-09 | Grinding device for producing calcium aluminate by using aluminum ash waste |
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| CN118454864A true CN118454864A (en) | 2024-08-09 |
| CN118454864B CN118454864B (en) | 2024-09-06 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523514A (en) * | 2019-09-12 | 2019-12-03 | 衢州学院 | A new device for preparing nano-inorganic composite materials for boxes |
| CN212189313U (en) * | 2020-03-17 | 2020-12-22 | 吴少英 | Reducing mechanism for construction |
| CN220861638U (en) * | 2023-09-01 | 2024-04-30 | 三门峡腾跃同力水泥有限公司 | A grinding device for cement clinker processing |
-
2024
- 2024-07-09 CN CN202410910362.8A patent/CN118454864B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523514A (en) * | 2019-09-12 | 2019-12-03 | 衢州学院 | A new device for preparing nano-inorganic composite materials for boxes |
| CN212189313U (en) * | 2020-03-17 | 2020-12-22 | 吴少英 | Reducing mechanism for construction |
| CN220861638U (en) * | 2023-09-01 | 2024-04-30 | 三门峡腾跃同力水泥有限公司 | A grinding device for cement clinker processing |
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| CN118454864B (en) | 2024-09-06 |
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