CN112452405B - Preparation method of fine chemical raw material titanium dioxide - Google Patents
Preparation method of fine chemical raw material titanium dioxide Download PDFInfo
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- CN112452405B CN112452405B CN202011166673.6A CN202011166673A CN112452405B CN 112452405 B CN112452405 B CN 112452405B CN 202011166673 A CN202011166673 A CN 202011166673A CN 112452405 B CN112452405 B CN 112452405B
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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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
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Abstract
The invention relates to a preparation method of fine chemical raw material titanium dioxide, which relates to the technical field of titanium dioxide preparation, and uses titanium dioxide grinding equipment, wherein the equipment comprises a grinding barrel, at least one group of grinding devices arranged in the inner cavity of the grinding barrel from top to bottom, a driving device connected with the grinding devices and driving the grinding devices to rotate, and an adjusting device arranged on the side wall of the inner cavity of the grinding barrel and used for adjusting and fixing the grinding devices, the grinding barrel is arranged on the ground of an operation workshop, the grinding devices comprise a storage barrel, a grinding ring, a discharge port, a connecting barrel, a connecting groove, an adjusting rod, a limiting column and a limiting groove, and the driving device comprises a driving motor, a transmission column, a connecting column, a limiting pressure spring, a limiting arc-shaped block and a clamping groove; the invention has the effects of high efficiency and uniform thickness of the titanium dioxide powder in the process of preparing the titanium dioxide.
Description
Technical Field
The invention relates to the technical field of titanium dioxide preparation, in particular to a preparation method of a fine chemical raw material titanium dioxide.
Background
Titanium dioxide is a fine chemical raw material, is usually powdery and is also an inorganic substance with the chemical formula of TiO 2The pigment with the molecular weight of 79.9, which has the advantages of no toxicity, optimal opacity, optimal whiteness and brightness, is considered to be a white pigment with the best performance in the world nowadays, and is increasingly favored to be applied in the existing production and living.
In the existing process of preparing the titanium dioxide powder as the fine chemical raw material, because the granularity distribution of the fineness of the titanium dioxide powder is an important comprehensive index and seriously influences the pigment performance of the titanium dioxide powder and the application effect of the product, the titanium dioxide powder as the fine chemical raw material needs to be ground by a water mill and other equipment in the actual production process so as to ensure that the granularity distribution of the fineness of the titanium dioxide powder meets the requirement.
In the preparation process of the prior art, in order to make the titanium dioxide meet the requirement of particle size distribution for production and sale, the titanium dioxide with smaller fineness can be obtained by grinding the titanium dioxide for multiple times through a water mill, so that the production efficiency is undoubtedly reduced and the production cost is increased; in addition, the fineness and the granularity of the finished product are not uniformly distributed after the titanium dioxide is ground by the water mill, and the proportion of coarse particles is large, so that the utilization rate of the titanium dioxide is not facilitated, the use amount is increased, the titanium ore resource is wasted, and the application effect of the titanium dioxide is also influenced. Therefore, the method has room for improvement in the production and preparation process of titanium dioxide.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the preparation method of the fine chemical raw material titanium dioxide, which has the effects of high efficiency of preparing the titanium dioxide and uniform fineness of the titanium dioxide powder.
The above object of the present invention is achieved by the following technical solutions:
a preparation method of fine chemical raw material titanium dioxide uses titanium dioxide grinding equipment which comprises a grinding barrel, at least one group of grinding devices arranged in the inner cavity of the grinding barrel from top to bottom, a driving device connected with the grinding devices and driving the grinding devices to rotate, and an adjusting device arranged on the side wall of the inner cavity of the grinding barrel and used for adjusting and fixing the grinding devices;
the grinding barrel is arranged on the ground of the operation workshop, the grinding device comprises a storage barrel, a grinding ring, a discharge port, a connecting barrel, a connecting groove, a regulating rod, a limiting post and a limiting groove, the storage barrel is uniformly arranged along the circumferential direction of the inner side wall of the grinding barrel, the grinding ring is arranged in the inner cavity of the grinding barrel and is positioned at one side of the storage barrel, which is far away from the grinding barrel, and is abutted against and slid by the side wall of the storage barrel, the discharge port is arranged on the side wall of the storage barrel and is extended towards one side of the grinding ring, the connecting barrel is integrally arranged at one side of the grinding ring, which is close to the storage barrel, and is extended towards one side of the storage barrel, the connecting groove is arranged on the storage barrel and is used for the insertion and sliding of the connecting barrel, the regulating rod is in threaded connection with the connecting barrel, the limiting post is inserted and is slid on the connecting barrel and is abutted against the sliding of the regulating rod, and the connecting barrel is provided with an insertion groove used for the limiting post to be inserted and communicated with the inner cavity of the connecting barrel, the limiting groove is formed in the storage barrel and is clamped and limited with the limiting column, one end, close to the limiting column, of the adjusting rod is provided with a butting surface which is in butting and sliding with the limiting column, and a grinding space for grinding titanium dioxide is formed between the storage barrel and the grinding ring;
The driving device comprises a driving motor, a transmission column, a connecting column, a limiting pressure spring, a limiting arc-shaped block and a clamping groove, the driving motor is arranged on the ground of an operation workshop and extends into the inner cavity of the grinding barrel, the transmission column is fixedly arranged on an output shaft of the driving motor, the connecting column is fixedly arranged on the side wall of the transmission column and extends towards the inner side wall of the grinding ring, one end of the limiting pressure spring is fixedly arranged at one end, away from the transmission column, of the connecting column, the limiting arc-shaped block is fixedly arranged at one end, away from the connecting column, of the limiting pressure spring, the clamping groove is formed in the grinding ring and extends upwards from one side, close to the ground, of the grinding ring, and the connecting column and the limiting arc-shaped block are clamped and limited in the clamping groove;
the adjusting device comprises a first connecting rod, a second connecting rod, a first threaded rod, a second threaded rod and a threaded sleeve, wherein the first connecting rod is rotatably installed on the side wall of the grinding barrel, the second connecting rod is rotatably installed on one side, close to the inner side wall of the grinding barrel, of the storage barrel, the end part of the first connecting rod is rotatably connected with the end part of the second connecting rod, the first threaded rod is fixedly installed on the inner side wall of the grinding barrel, the second threaded rod is fixedly installed on one side, close to the inner side wall of the grinding barrel, of the storage barrel, the threaded sleeve is respectively installed at one end, close to the first threaded rod and the second threaded rod, of the first threaded rod and the second threaded rod in opposite threaded directions;
The preparation method of the fine chemical raw material titanium dioxide by using the titanium dioxide grinding equipment comprises the following steps:
s1: adjusting the distance, namely adjusting the distance from the inner side wall of the grinding barrel to the material storage barrel through an adjusting device to control the distance of the grinding space so as to adjust the thickness degree of the ground titanium dioxide;
s2: grinding powder, and driving a grinding ring to rotate through a driving device, so that the titanium dioxide falling into the grinding space is ground to prepare titanium dioxide powder with finer thickness;
s3: receiving and collecting materials, namely collecting the titanium dioxide powder after the step S2;
s4: and (5) packaging and transporting, namely packaging and transporting the collected titanium dioxide to complete the grinding preparation of the titanium dioxide.
As a preferred technical scheme, a plurality of groups of grinding devices are sequentially arranged on the inner side wall of the grinding barrel from top to bottom, and the distance from the storage barrel from top to bottom to the inner side wall of the grinding barrel is sequentially increased.
As a preferred technical scheme, the first threaded rod and the second threaded rod are provided with scales for displaying the distance from the inner side wall of the grinding barrel to the side wall of the storage barrel.
According to the preferred technical scheme, the operation workshop is provided with a rotating device which is used for fixing the grinding barrel and driving the grinding barrel to rotate on the ground, the rotating device comprises a rotating motor, a rotating wheel disc, a limiting disc, a plurality of limiting balls and a plurality of limiting ring grooves, the rotating motor is arranged on the workshop ground and is arranged along the periphery of the grinding barrel, the rotating wheel disc is fixedly arranged on the side wall of an output shaft of the rotating motor and is meshed with the outer side wall of the grinding barrel, the limiting balls are arranged on the output shaft of the rotating motor in a rolling mode, the limiting disc is fixedly arranged on the outer side wall of the grinding barrel and is in sliding contact with the limiting balls, and the limiting ring grooves are formed in one side, in contact with the limiting balls, of the limiting disc and are used for limiting sliding of the limiting balls.
As a preferred technical scheme of the invention, a feeding device is arranged in the storage barrel, the feeding device comprises a lifting cylinder, a feeding plate, a driving pressure spring and a butting block, the lifting cylinder is arranged in the storage barrel, the feeding plate is rotatably arranged on the lifting cylinder, the driving pressure spring is fixedly arranged on one side of the feeding plate, which is far away from the discharge port, extends towards the bottom of the storage barrel and is fixedly connected with the bottom of the storage barrel, the butting block is fixedly arranged on one side of the feeding plate, which is close to one end of the discharge port and close to the bottom of the storage barrel, and the butting block butts against the lifting cylinder.
As a preferable technical scheme of the invention, one end of the feeding plate close to the discharge port is provided with an inclined surface which is inclined towards the direction of the discharge port.
In summary, the present invention includes at least one of the following beneficial effects:
1. the grinding device is arranged, so that the titanium dioxide can be sufficiently ground in the actual process of grinding the titanium dioxide, and the titanium dioxide is more refined; in the process of grinding the titanium dioxide through the grinding device, the thickness degree of the titanium dioxide can be adjusted through the arrangement of the adjusting device, the grinding effect is further improved, and the driving device drives the grinding device to rotate so as to fully grind the titanium dioxide; in the whole operation process, the titanium dioxide can be ground more fully, the operation is convenient and rapid, and the grinding efficiency and effect are improved.
2. The grinding devices are provided with a plurality of groups from top to bottom, so that the titanium dioxide can be gradually ground from coarse to fine, and compared with the operation of directly grinding the titanium dioxide, the titanium dioxide can be more fully ground, and the convenience of actual operation and the sufficiency of grinding the titanium dioxide are improved;
3. due to the arrangement of the feeding device, in the actual process of grinding the titanium dioxide, the titanium dioxide can be fed into the position of the discharge hole, so that the titanium dioxide fully enters the grinding space from the discharge hole to be ground in the actual operation process, and the grinding sufficiency of the titanium dioxide is further improved.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention.
Fig. 2 is a schematic diagram of the main structure of the present invention.
Fig. 3 is a schematic structural view of the polishing apparatus.
Fig. 4 is a schematic structural view of the driving device.
Fig. 5 is a schematic view of the structure of the adjusting device.
Fig. 6 is a schematic structural view of the rotating device.
Fig. 7 is a schematic structural view of the feeding device.
In the figure, 1, a grinding barrel; 2. a grinding device; 3. a drive device; 4. an adjustment device; 21. a storage cylinder; 22. a grinding ring; 23. a discharge port; 24. a connecting cylinder; 25. connecting grooves; 26. adjusting a rod; 27. a limiting column; 28. a limiting groove; 241. inserting into a groove; 261. an abutting surface; 5. grinding the space; 31. a drive motor; 32. a drive post; 33. connecting columns; 34. a limiting pressure spring; 35. limiting the arc-shaped block; 36. a clamping groove; 41. a first connecting rod; 42. a second connecting rod; 43. a first threaded rod; 44. a second threaded rod; 45. a threaded sleeve; 46. calibration; 6. a rotating device; 61. a rotating electric machine; 62. rotating the wheel disc; 63. a limiting disc; 64. limiting balls; 65. a limiting ring groove; 7. a feeding device; 71. a lifting cylinder is included; 72. a feeding plate; 73. driving a pressure spring; 74. a butting block; 721. an inclined surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, in order to more fully grind titanium dioxide and improve grinding efficiency, the method for preparing titanium dioxide as a fine chemical raw material disclosed by the invention uses titanium dioxide grinding equipment, which comprises a grinding barrel 1, at least one group of grinding devices 2 arranged in the inner cavity of the grinding barrel 1 from top to bottom, a driving device 3 connected with the grinding devices 2 and driving the grinding devices 2 to rotate, and an adjusting device 4 arranged on the side wall of the inner cavity of the grinding barrel 1 to adjust and fix the grinding devices 2; the grinding device 2 is arranged, so that the titanium dioxide can be fully ground in the actual grinding process of the titanium dioxide, and the titanium dioxide is more refined; in the process of grinding the titanium dioxide by the grinding device 2, the setting of the adjusting device 4 can also adjust the thickness of the ground titanium dioxide, so that the grinding effect is further improved; the driving device 3 drives the grinding device 2 to rotate so as to fully grind the titanium dioxide; in the whole operation process, the titanium dioxide can be more fully ground, the operation is convenient and rapid, and the grinding efficiency and effect are improved.
Referring to fig. 2 and 3, the grinding barrel 1 is disposed on the floor of the operation workshop, in this embodiment, the grinding barrel 1 is a hollow cylindrical structure made of metal material, and the grinding device 2 is disposed in the cavity of the grinding barrel 1; the grinding device 2 comprises a storage barrel 21, a grinding ring 22, a discharge port 23, a connecting barrel 24, a connecting groove 25, an adjusting rod 26, a limiting column 27 and a limiting groove 28; in this embodiment, the storage barrels 21 are uniformly arranged along the circumferential direction of the inner side wall of the grinding barrel 1, the storage barrels 21 are of a metal arc-shaped cylindrical structure made of metal materials, titanium white coarse particles to be ground are loaded in the storage barrels 21, the grinding ring 22 is of a metal annular structure and is arranged in the inner cavity of the grinding barrel 1 and located on one side of the storage barrels 21 away from the grinding barrel 1, the grinding ring 22 is in abutting sliding contact with the side wall of the storage barrels 21, the discharge port 23 is arranged on the side wall of the storage barrels 21 and extends towards one side of the grinding ring 22, and a grinding space 5 for grinding the titanium white is formed between the storage barrels 21 and the grinding ring 22; after the titanium dioxide coarse particles are loaded into the storage barrel 21, the titanium dioxide coarse particles enter the grinding space 5 along the discharge port 23, and the titanium dioxide entering the grinding space 5 can be ground after the grinding ring 22 and the storage barrel 21 rotate relatively. The connecting cylinder 24 is integrally arranged on one side, close to the storage cylinder 21, of the grinding ring 22 and extends towards one side of the storage cylinder 21, the connecting groove 25 is formed in the storage cylinder 21 and allows the connecting cylinder 24 to be inserted and slid, and in the actual installation process, the connecting groove 25 in the storage cylinder 21 is buckled on the connecting cylinder 24, so that the storage cylinder 21 and the grinding ring 22 cannot move up and down; the adjusting rod 26 is in threaded connection with the connecting cylinder 24, the limiting column 27 is inserted and slid on the connecting cylinder 24 and is in sliding contact with the adjusting rod 26, the connecting cylinder 24 is provided with an insertion groove 241 for the limiting column 27 to be inserted and communicated with the inner cavity of the connecting cylinder 24, the limiting groove 28 is arranged on the storage cylinder 21 and is clamped and limited with the limiting column 27, and one end, close to the limiting column 27, of the adjusting rod 26 is provided with a butting surface 261 which is in butting contact with the limiting column 27 and is in sliding contact with the limiting column 27; in-process of installing storage cylinder 21 and grinding ring 22 in actual use, after connecting cylinder 24 inserted to spread groove 25 on, rotate regulation pole 26 for butt face 261 on the regulation pole 26 contradicts with spacing post 27, thereby orders about spacing post 27 and stretches out in to spacing groove 28, thereby guarantees that storage cylinder 21 receives spacing effect of spacing post 27 and does not take place to separate with grinding ring 22, improves the stability of installing between storage cylinder 21 and the grinding ring 22.
Referring to fig. 4, the driving device 3 includes a driving motor 31, a transmission column 32, a connection column 33, a limiting compression spring 34, a limiting arc block 35, and a clamping groove 36; in this embodiment, the driving motor 31 is disposed on the ground of the operation workshop and extends into the inner cavity of the grinding barrel 1, the transmission column 32 is fixedly mounted on the output shaft of the driving motor 31, the connection column 33 is fixedly mounted on the side wall of the transmission column 32 and extends towards the inner side wall of the grinding ring 22, and the transmission column 32 and the connection column 33 can be driven to rotate by the driving of the driving motor 31; one end of each limiting pressure spring 34 is fixedly arranged at one end, far away from the transmission column 32, of the connecting column 33, two limiting pressure springs 34 are arranged, each limiting arc-shaped block 35 is fixedly arranged at one end, far away from the connecting column 33, of each limiting pressure spring 34, each clamping groove 36 is formed in the grinding ring 22 and extends upwards from one side, close to the ground, of the grinding ring 22, and the connecting column 33 and the limiting arc-shaped blocks 35 are clamped and limited in the clamping grooves 36; in actual operation's in-process, the joint 36 joint on the grinding ring 22 to the tip of spliced pole 33 can, can drive grinding ring 22 to take place to rotate after spliced pole 33 takes place to rotate through driving motor 31's drive, can grind the titanium white powder that enters into to grinding space 5 after grinding ring 22 takes place to rotate.
Referring to fig. 5, the adjusting device 4 includes a first connecting rod 41, a second connecting rod 42, a first threaded rod 43, a second threaded rod 44, and a threaded sleeve 45; in this embodiment, the first connecting rod 41, the second connecting rod 42, the first threaded rod 43, the second threaded rod 44, and the threaded sleeve 45 are made of metal, and have high strength; the first connecting rod 41 is installed on the side wall of the grinding barrel 1 in a rotating manner, the second connecting rod 42 is installed on one side of the storage barrel 21 close to the inner side wall of the grinding barrel 1 in a rotating manner, the end portions of the first connecting rod 41 and the second connecting rod 42 are connected in a rotating manner, it needs to be explained that the first connecting rod 41 and the second connecting rod 42 are connected in a rotating manner, only the distance between the storage barrel 21 and the grinding barrel 1 can be adjusted, and the storage barrel 21 cannot move up and down, namely, the storage barrel 21 always moves at the same height. The first threaded rod 43 is fixedly arranged on the inner side wall of the grinding barrel 1, the second threaded rod 44 is fixedly arranged on one side of the storage barrel 21 close to the inner side wall of the grinding barrel 1, the threaded sleeves 45 are respectively and threadedly arranged at one ends of the first threaded rod 43 and the second threaded rod 44 close to each other, and the thread directions of the first threaded rod 43 and the second threaded rod 44 are opposite; in the process of practical use, the distance between the first threaded rod 43 and the second threaded rod 44 can be adjusted by only rotating the threaded sleeve 45, so that the distance between the grinding spaces 5 can be adjusted, and titanium dioxide particles with different thickness degrees can be ground.
With continued reference to fig. 5, the first threaded rod 43 and the second threaded rod 44 are provided with scales 46 for displaying the distance from the inner sidewall of the grinding barrel 1 to the sidewall of the storage barrel 21. Through the setting of scale 46 for the operator can be more clearly understood observe the interval between storage cylinder 21 to the grinding barrel 1 inside wall, make things convenient for actual regulation operation.
Referring back to fig. 2, in order to carry out the multipolar grinding to titanium white powder and carry out more abundant grinding in order to guarantee that the titanium white powder that grinds out reaches predetermined thickness degree, the grinding barrel 1 inside wall has set gradually multiunit grinder 2 from last to down, and from last to the interval of 1 inside wall of storage cylinder 21 to grinding barrel from down increases progressively in proper order. The distance between the grinding spaces 5 is gradually reduced in sequence through the adjustment of the adjusting device 4, so that the titanium dioxide is ground more fully and finely in the falling process. It should be noted that, the length of the connecting column 33 decreases progressively from top to bottom, so as to ensure that the titanium pigment ground at the higher level can fall into the storage cylinder 21 at the next level, and the titanium pigment is conveniently and actually ground.
Referring to fig. 6, in order to ensure that the titanium pigment can be sufficiently ground after entering the grinding space 5, a rotating device 6 for fixing the grinding barrel 1 and driving the grinding barrel 1 to rotate is arranged on the outer side wall of the grinding barrel 1, and the rotating device 6 is arranged to drive the grinding barrel 1 to rotate so as to drive the storage barrel 21 and the grinding ring 22 to rotate relatively, so that the titanium pigment falling into the grinding space 5 can be more sufficiently ground; in this embodiment, rotary device 6 includes rotating electrical machines 61, the rotary wheel dish 62, spacing dish 63, spacing ball 64 and spacing annular 65, rotating electrical machines 61 locates the workshop subaerial and is provided with a plurality ofly along 1 periphery of grinding barrel, rotary wheel dish 62 fixed mounting just with 1 lateral wall meshing of grinding barrel on the rotating electrical machines 61 output shaft lateral wall, spacing ball 64 roll-mount is on rotating electrical machines 61 output shaft, spacing dish 63 fixed mounting just slides with spacing ball 64 on 1 lateral wall of grinding barrel and contradicts, spacing annular 65 is seted up in one side that spacing dish 63 contradicted with spacing ball 64 and is supplied spacing sliding of spacing ball 64. In the actual operation process, the rotating direction of the rotating motor 61 is the same as that of the driving motor 31, so that the rotating directions of the storage cylinder 21 and the grinding ring 22 are opposite, and the titanium dioxide can be ground more fully.
Referring to fig. 7, in order to ensure that the titanium dioxide in the storage barrel 21 can smoothly enter the grinding space 5 from the discharge port 23, a feeding device 7 is arranged in the storage barrel 21, and the feeding device 7 comprises a lifting cylinder 71, a feeding plate 72, a driving compression spring 73 and a butting block 74; in this embodiment, the lifting cylinder is arranged in the storage barrel 21, the feeding plate 72 is rotatably installed on the lifting cylinder, the driving pressure spring 73 is fixedly installed on one side of the feeding plate 72 away from the discharge port 23 and extends towards the barrel bottom of the storage barrel 21 and is fixedly connected with the barrel bottom of the storage barrel 21, the abutting block 74 is fixedly installed on one side of one end of the feeding plate 72 close to the discharge port 23 and close to the barrel bottom of the storage barrel 21, and the abutting block 74 abuts against the lifting cylinder. In the actual operation process, the driving pressure spring 73 drives the end, far away from the discharge port 23, of the feeding plate 72 to tilt upwards, so that the titanium dioxide on the feeding plate 72 slides towards the discharge port 23, and the lifting cylinder can enable the titanium dioxide to enter the discharge port 23 along the feeding plate 72 in the ascending and descending processes, so that the titanium dioxide can enter the discharge port 23 more smoothly along the feeding plate 72.
As shown in fig. 7, an inclined surface 721 inclined toward the discharge port 23 is formed at one end of the feed plate 72 close to the discharge port 23. Inclined plane 721's setting for titanium white powder can be more smooth-going into to discharge gate 23.
Referring to fig. 1, the method for preparing the fine chemical raw material titanium dioxide by using the titanium dioxide grinding equipment comprises the following steps:
s1: adjusting the distance, namely adjusting the distance from the inner side wall of the grinding barrel 1 to the material storage barrel 21 through an adjusting device 4, so that the distance of the grinding space 5 can be controlled, and the thickness degree of the ground titanium dioxide is adjusted;
s2: grinding powder, and driving a grinding ring 22 to rotate through a driving device 3, so that the titanium dioxide falling into the grinding space 5 is ground to prepare titanium dioxide powder with finer thickness;
s3: receiving and collecting materials, namely collecting the titanium dioxide powder after the step S2;
s4: and (5) packaging and transporting, namely packaging and transporting the collected titanium dioxide to complete the grinding preparation of the titanium dioxide.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. A preparation method of fine chemical raw material titanium dioxide is characterized by comprising the following steps: the titanium dioxide grinding equipment is used, and comprises a grinding barrel (1), at least one group of grinding devices (2) arranged in the inner cavity of the grinding barrel (1) from top to bottom, a driving device (3) connected with the grinding devices (2) and driving the grinding devices (2) to rotate, and an adjusting device (4) arranged on the side wall of the inner cavity of the grinding barrel (1) and used for adjusting and fixing the grinding devices (2);
The grinding barrel (1) is arranged on the ground of an operation workshop, the grinding device (2) comprises a storage barrel (21), a grinding ring (22), a discharge port (23), a connecting barrel (24), a connecting groove (25), an adjusting rod (26), a limiting column (27) and a limiting groove (28), the storage barrel (21) is uniformly arranged along the circumferential direction of the inner side wall of the grinding barrel (1), the grinding ring (22) is arranged in the inner cavity of the grinding barrel (1) and is positioned at one side of the storage barrel (21) far away from the grinding barrel (1) and is abutted against and slid with the side wall of the storage barrel (21), the discharge port (23) is arranged on the side wall of the storage barrel (21) and extends towards one side of the grinding ring (22), the connecting barrel (24) is integrally arranged at one side of the grinding ring (22) close to the storage barrel (21) and extends towards one side of the storage barrel (21), the connecting groove (25) is arranged on the storage barrel (21) and is used for the connecting barrel (24) to be inserted and slid, the titanium white powder grinding device is characterized in that the adjusting rod (26) is in threaded connection with the connecting cylinder (24), the limiting column (27) is inserted into the connecting cylinder (24) and slides on the adjusting rod (26) to abut against the limiting column (27), an insertion groove (241) which is used for inserting the limiting column (27) and is communicated with the inner cavity of the connecting cylinder (24) is formed in the connecting cylinder (24), the limiting groove (28) is formed in the storage cylinder (21) and is clamped and limited with the limiting column (27), an abutting surface (261) which abuts against the limiting column (27) to slide is formed at one end, close to the limiting column (27), of the adjusting rod (26), and a grinding space (5) for grinding titanium white powder is formed between the storage cylinder (21) and the grinding ring (22);
The driving device (3) comprises a driving motor (31), a transmission column (32), a connecting column (33), a limiting pressure spring (34), a limiting arc-shaped block (35) and a clamping groove (36), the driving motor (31) is arranged on the ground of an operation workshop and extends into the inner cavity of the grinding barrel (1), the transmission column (32) is fixedly arranged on an output shaft of the driving motor (31), the connecting column (33) is fixedly arranged on the side wall of the transmission column (32) and extends towards the inner side wall of the grinding ring (22), one end of the limiting pressure spring (34) is fixedly arranged at one end, far away from the transmission column (32), of the connecting column (33), the limiting arc-shaped block (35) is fixedly arranged at one end, far away from the connecting column (33), of the limiting pressure spring (34), the clamping groove (36) is arranged on the grinding ring (22) and extends upwards from one side, close to the ground, along the grinding ring (22), the connecting column (33) and the limiting arc-shaped block (35) are clamped and limited in the clamping groove (36);
the adjusting device (4) comprises a first connecting rod (41), a second connecting rod (42), a first threaded rod (43), a second threaded rod (44) and a threaded sleeve (45), the first connecting rod (41) is rotatably arranged on the side wall of the grinding barrel (1), the second connecting rod (42) is rotatably arranged on one side of the storage barrel (21) close to the inner side wall of the grinding barrel (1), and the end parts of the first connecting rod (41) and the second connecting rod (42) are rotatably connected, the first threaded rod (43) is fixedly arranged on the inner side wall of the grinding barrel (1), the second threaded rod (44) is fixedly arranged on one side of the storage barrel (21) close to the inner side wall of the grinding barrel (1), the thread sleeves (45) are respectively installed at one ends of the first threaded rod (43) and the second threaded rod (44) which are close to each other in a threaded manner, the thread directions of the first threaded rod (43) and the second threaded rod (44) are opposite;
The preparation method of the fine chemical raw material titanium dioxide by using the titanium dioxide grinding equipment comprises the following steps:
s1: adjusting the distance, namely adjusting the distance from the inner side wall of the grinding barrel (1) to the storage barrel (21) through an adjusting device (4), so that the distance of the grinding space (5) can be controlled, and the thickness degree of the ground titanium dioxide is adjusted;
s2: grinding powder, driving a grinding ring (22) to rotate through a driving device (3), and grinding the titanium dioxide falling into the grinding space (5) to obtain titanium dioxide powder with finer thickness;
s3: receiving and collecting materials, namely collecting the titanium dioxide powder after the step S2;
s4: and (5) packaging and transporting, namely packaging and transporting the collected titanium dioxide to complete the grinding preparation of the titanium dioxide.
2. The preparation method of the fine chemical raw material titanium dioxide according to claim 1, which is characterized by comprising the following steps: the grinding barrel is characterized in that a plurality of groups of grinding devices (2) are sequentially arranged on the inner side wall of the grinding barrel (1) from top to bottom, and the distance from a material storage barrel (21) to the inner side wall of the grinding barrel (1) from top to bottom is sequentially increased.
3. The preparation method of the fine chemical raw material titanium dioxide according to claim 1, which is characterized by comprising the following steps: and scales (46) for displaying the distance from the inner side wall of the grinding barrel (1) to the side wall of the storage barrel (21) are arranged on the first threaded rod (43) and the second threaded rod (44).
4. The preparation method of the fine chemical raw material titanium dioxide according to claim 1, characterized by comprising the following steps: the outer side wall of the grinding barrel (1) is provided with a rotating device (6) which is used for fixing the grinding barrel (1) and driving the grinding barrel (1) to rotate, the rotating device (6) comprises a rotating motor (61), a rotating wheel disc (62), a limiting disc (63), a limiting ball (64) and a limiting ring groove (65), the rotating motor (61) is arranged on the ground of the workshop and a plurality of rotating motors are arranged along the periphery of the grinding barrel (1), the rotating wheel disc (62) is fixedly arranged on the side wall of the output shaft of the rotating motor (61) and is meshed with the outer side wall of the grinding barrel (1), the limiting ball (64) is arranged on the output shaft of the rotating motor (61) in a rolling way, the limiting disc (63) is fixedly arranged on the outer side wall of the grinding barrel (1) and is in sliding contact with the limiting ball (64), the limiting ring groove (65) is arranged on one side of the limiting disc (63) abutted against the limiting ball (64) and is used for limiting sliding of the limiting ball (64).
5. The preparation method of the fine chemical raw material titanium dioxide according to claim 1, which is characterized by comprising the following steps: be provided with material feeding unit (7) in storage barrel (21), material feeding unit (7) are including lift cylinder (71), delivery sheet (72), drive pressure spring (73) and butt piece (74), during storage barrel (21) was located in lift cylinder (71), delivery sheet (72) rotate and install on lift cylinder, one side of discharge gate (23) is kept away from in delivery sheet (72) and to the extension of storage barrel (21) bobbin base and with storage barrel (21) bobbin base fixed connection, butt piece (74) fixed mounting is in one side that one end that delivery sheet (72) are close to discharge gate (23) and is close to storage barrel (21) bobbin base, butt piece (74) contradict with lift cylinder.
6. The preparation method of the fine chemical raw material titanium dioxide according to claim 5, characterized by comprising the following steps: one end of the feeding plate (72) close to the discharge port (23) is provided with an inclined surface (721) which is inclined towards the discharge port (23).
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| CN202011166673.6A CN112452405B (en) | 2020-10-27 | 2020-10-27 | Preparation method of fine chemical raw material titanium dioxide |
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| CN202011166673.6A CN112452405B (en) | 2020-10-27 | 2020-10-27 | Preparation method of fine chemical raw material titanium dioxide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478373A (en) * | 1980-10-14 | 1984-10-23 | Rexnord Inc. | Conical crusher |
| US20040144875A1 (en) * | 2001-01-08 | 2004-07-29 | J & L Fiber Services, Inc. | Deflection compensating refiner plate segment and method |
| JP2012213750A (en) * | 2011-04-01 | 2012-11-08 | Ihi Corp | Grinding/rubbing apparatus |
| CN208465995U (en) * | 2018-06-08 | 2019-02-05 | 伊川县华银耐火材料有限公司 | Unit for inertial conic crusher is used in a kind of adjustable refractory material production in gap |
| CN209438775U (en) * | 2019-01-15 | 2019-09-27 | 衢州市益年堂农林科技有限公司 | A kind of medical Chinese medicine grinding device |
| CN111804382B (en) * | 2020-07-13 | 2022-03-29 | 安徽鑫腾体育设施有限公司 | Epoxy is prepared with phenolic resin grinding device |
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Effective date of registration: 20220609 Address after: 410221 No. 225, building h, emerald garden, jinrongfeng, No. 209, Lulong Road, high tech Development Zone, Changsha, Hunan Applicant after: Hunan Zhaowei Technology Co.,Ltd. Address before: 453000 south section of xiner street, high tech Zone, Xinxiang City, Henan Province Applicant before: Li Xinling |
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