CN210058467U - Wet grinder with stirring and grinding mechanism - Google Patents
Wet grinder with stirring and grinding mechanism Download PDFInfo
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- CN210058467U CN210058467U CN201920697642.XU CN201920697642U CN210058467U CN 210058467 U CN210058467 U CN 210058467U CN 201920697642 U CN201920697642 U CN 201920697642U CN 210058467 U CN210058467 U CN 210058467U
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Abstract
The utility model provides a wet grinder with stirring grinding mechanism, wet grinder includes: the device comprises a cylindrical outer shell, a feed inlet and a discharge outlet, wherein the outer shell comprises the feed inlet and the discharge outlet; the titanium dioxide slurry stirring device comprises a stirring mechanism for uniformly dispersing titanium dioxide slurry, a grinding mechanism for reducing the particle size in the titanium dioxide slurry, an adsorption mechanism for removing magnetic impurities in the titanium dioxide slurry, and a driving shaft which is connected with the stirring mechanism and the grinding mechanism and transmits power to the stirring mechanism and the grinding mechanism. Set up grinder behind the agitating unit of wet grinder, make the utility model discloses can carry out the hierarchical grinding after with titanium white powder thick liquids stirring, obtain fine product titanium white powder thick liquids, remove some magnetic impurities that contain titanium white powder thick liquids through adsorption apparatus again, improve the purity of titanium white powder thick liquids.
Description
Technical Field
The utility model relates to a titanium white powder production and processing field especially relates to a wet grinder with stirring and grinding mechanism.
Background
Titanium dioxide as a white pigment inherently has excellent optics and certain pigment characteristics, but the titanium dioxide crude product particles which are not subjected to surface treatment still have certain defects. For example, it does not disperse well in many coating media; the prepared paint film is not resistant to sunlight and rain, is easy to lose gloss, discolor, pulverize and the like, and a series of particle size grading and surface modification treatment needs to be carried out after the crude titanium dioxide product is pulped and dispersed to overcome the defects; and the titanium dioxide slurry can be dispersed unevenly when being transported to a wet grinder through a pipeline, so that the subsequent grinding effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art not enough, provide a wet grinder with stirring grinding mechanism.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a wet mill with an agitator mill mechanism, the wet mill comprising:
the device comprises a cylindrical outer shell, a feed inlet and a discharge outlet, wherein the outer shell comprises the feed inlet and the discharge outlet;
the stirring mechanism is arranged in the outer shell and is communicated with the feeding hole;
the grinding mechanism is arranged in the outer shell, one end of the grinding mechanism is communicated with the stirring mechanism, and the other end of the grinding mechanism is communicated with the discharge hole;
the adsorption mechanism is used for removing magnetic impurities in the titanium dioxide slurry and is arranged at a discharge outlet on the outer wall of the outer shell;
and the driving shaft is connected with the stirring mechanism and the grinding mechanism and transmits power to the stirring mechanism and the grinding mechanism, and one end of the driving shaft, which is far away from the wet grinder, is connected with the first motor.
Preferably, the grinding mechanism includes:
the grinding device comprises a cylindrical grinding shell, wherein connecting rods are arranged at two ends of the grinding shell, one end of each connecting rod is fixedly connected with the grinding shell, and the other end of each connecting rod is fixedly connected with a driving shaft;
the first filter screen is arranged at one end of the grinding shell, which is connected with the stirring mechanism, and the second filter screen is arranged at one end of the grinding shell, which is connected with the stirring mechanism and the adsorption mechanism, and the diameter of the mesh of the first filter screen is larger than that of the second filter screen;
and the grinding beads are arranged in the grinding shell and used for grinding the titanium dioxide slurry.
Preferably, a third filter screen is arranged in the middle of the grinding shell, the third filter screen divides the grinding mechanism into a crude product grinding section and a fine product grinding section, the crude product grinding section is arranged between the third filter screen and the first filter screen, and the fine product grinding section is arranged between the third filter screen and the second filter screen; the diameter of the grinding beads arranged in the crude grinding section is larger than that of the grinding beads arranged in the fine grinding section.
Preferably, the adsorption mechanism includes:
the magnet is annular and is arranged at the lower end of the discharge hole and is tangent to the discharge hole; a round hole is formed in the middle of the magnet and connected with a second motor;
the scraping frame is used for scraping impurities on the magnet, is L-shaped, and is fixed at one end of the outer shell and tangent to the magnet at the other end;
and the storage box is used for storing impurities scraped from the magnet by the scraping frame.
The utility model has the advantages that: set up grinder behind the agitating unit of wet grinder, make the utility model discloses can carry out the hierarchical grinding after with titanium white powder thick liquids stirring, obtain fine product titanium white powder thick liquids, remove some magnetic impurities that contain titanium white powder thick liquids through adsorption apparatus again, improve the purity of titanium white powder thick liquids.
Drawings
Fig. 1 is a schematic structural diagram of a wet grinder according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a grinding mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an adsorption mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 to 3, the wet grinder with an agitating and grinding mechanism according to the present embodiment includes: the device comprises a cylindrical outer shell 10, wherein the outer shell 10 comprises a feed inlet 11 and a discharge outlet 12;
the stirring mechanism is used for uniformly dispersing the titanium dioxide slurry and is arranged in the outer shell 10 and communicated with the feeding hole 11;
the grinding mechanism is arranged in the outer shell 10, one end of the grinding mechanism is communicated with the stirring mechanism, and the other end of the grinding mechanism is communicated with the discharge hole 12;
the adsorption mechanism is used for removing magnetic impurities in the titanium dioxide slurry and is arranged at a discharge hole 12 in the outer wall of the outer shell 10;
and the driving shaft 20 is connected with the stirring mechanism and the grinding mechanism and transmits power to the stirring mechanism and the grinding mechanism, and one end of the driving shaft 20, which is far away from the wet grinder, is connected with a first motor (not shown in the figure).
After titanium dioxide slurry enters a wet grinder, a motor I is started, a stirring mechanism and a grinding mechanism in the wet grinder start to operate under the drive of a driving shaft 20, the slurry passes through the stirring mechanism and is uniformly stirred in the stirring mechanism, so that coarse and fine materials in the slurry are uniformly dispersed to form a uniform dispersion system, the subsequent grinding effect is prevented from being influenced by the non-uniform dispersion of the titanium dioxide, then the titanium dioxide slurry enters the grinding mechanism and is ground in the grinding mechanism, and the titanium dioxide slurry is discharged out of the wet grinder after being adsorbed by an adsorption mechanism after being ground; the titanium dioxide in the obtained titanium dioxide slurry is fine particles, and magnetic impurities (such as scrap iron) in the slurry are removed, so that the influence of the impurities on the quality of the titanium dioxide is avoided; the power of the motor is related to the yield of the wet grinder, for example, when the yield of the wet grinder is 0.5-2T, a motor with power not lower than 18 kilowatts is needed.
As shown in fig. 1-2, the grinding mechanism comprises:
the grinding device comprises a cylindrical grinding shell 30, wherein connecting rods 31 are arranged at two ends of the grinding shell 30, one end of each connecting rod 31 is fixedly connected with the grinding shell 30, and the other end of each connecting rod 31 is fixedly connected with a driving shaft 20;
the first filter screen 32 and the second filter screen 33, the first filter screen 32 is arranged at one end of the grinding shell connected with the stirring mechanism, the second filter screen 33 is arranged at one end of the grinding shell connected with the stirring mechanism and the adsorption mechanism, and the diameter of the mesh of the first filter screen 32 is larger than that of the second filter screen 33;
grinding beads for grinding the titanium dioxide slurry are provided in the grinding shell 30.
The slurry after the stirring of rabbling mechanism enters into through filter screen one 32 and grinds the mechanism, and the slurry that does not pass through filter screen one 32 stays in the rabbling mechanism and continues the stirring, avoids not stirring even too big titanium white powder thick liquids or other large granule impurity entering grinding mechanism, avoids influencing the grinding effect who grinds the mechanism.
As shown in fig. 1, a third filter screen 34 is disposed in the middle of the grinding housing, the third filter screen 34 divides the grinding mechanism into a crude grinding section 35 and a fine grinding section 36, the crude grinding section 35 is disposed between the third filter screen 34 and the first filter screen 32, and the fine grinding section 36 is disposed between the third filter screen 34 and the second filter screen 33; the diameter of the grinding beads arranged in the coarse grinding section 35 is larger than the diameter of the grinding beads arranged in the fine grinding section 36.
The titanium dioxide slurry is filtered by the first filter screen 32 and then enters the crude product grinding section 35 of the grinding mechanism, the titanium dioxide slurry is ground by the crude product grinding section 35 and then enters the fine product grinding section 36 through the third filter screen 34 for further grinding, and the slurry ground by the fine product grinding section 36 enters the adsorption mechanism through the second filter screen 33. The sizes of titanium dioxide particles in the titanium dioxide slurry are different, and the diameters of the required grinding beads are also different; if the size of titanium dioxide particles in the titanium dioxide slurry is too large, the impulse of the smaller grinding beads cannot reach the energy of full grinding, so that only the grinding beads with larger diameter or the grinding beads with large density can be selected for the crude titanium dioxide slurry, but the grinding beads with large density have large abrasion to the grinding mechanism body, the grinding precision of the grinding beads with larger diameter cannot be reached, the grinding mechanism is divided into a crude grinding section 35 and a fine grinding section 36 to realize graded filtering, on the premise of not increasing the density of the grinding beads, the crude titanium dioxide slurry is put into the crude grinding section 35 adopting the grinding beads with larger diameter to be ground, the titanium dioxide particles in the crude titanium dioxide slurry enter the fine grinding section 36 after being reduced in size, and the grinding beads with smaller diameter are used for grinding.
As shown in fig. 3, the adsorption mechanism includes:
the magnet 41 is used for adsorbing magnetic impurities in the slurry, and the magnet 41 is annular and is arranged at the lower end of the discharge port 12 and is tangent to the discharge port 12; a round hole 42 is formed in the middle of the magnet 41, and the round hole 42 is connected with a second motor (not shown in the figure);
the scraping frame 43 is used for scraping impurities on the magnet 41, the scraping frame 43 is L-shaped, one end of the scraping frame is fixed on the outer shell 10, and the other end of the scraping frame is tangent to the magnet 41;
and a storage tank 44 for storing impurities scraped from the magnet 41 by the scraping frame 43, wherein the storage tank 44 is arranged below the scraping frame 43 and fixed with the scraping frame 43.
The titanium dioxide slurry stirred and ground by the wet grinder flows out from the discharge port 12, passes through the magnet 41 of the adsorption mechanism, the magnet 41 adsorbs magnetic impurities in the slurry, the slurry is driven by the motor II to continuously run, and the magnetic impurities adsorbed on the magnet 41 are scraped by the scraping frame 43 when the magnet 41 passes through the scraping frame 43.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a wet grinder with stirring grinding mechanism which characterized in that: the wet grinder includes:
the device comprises a cylindrical outer shell (10), wherein the outer shell (10) is provided with a feeding hole (11) and a discharging hole (12);
the stirring mechanism is used for uniformly dispersing the titanium dioxide slurry and is arranged in the outer shell (10) and communicated with the feeding hole (11);
the grinding mechanism is arranged in the outer shell (10), one end of the grinding mechanism is communicated with the stirring mechanism, and the other end of the grinding mechanism is communicated with the discharge hole (12);
the adsorption mechanism (40) is used for removing magnetic impurities in the titanium dioxide slurry, and the adsorption mechanism (40) is arranged at a discharge hole (12) in the outer wall of the outer shell (10);
and the driving shaft (20) is connected with the stirring mechanism and the grinding mechanism and transmits power to the stirring mechanism and the grinding mechanism, and one end of the driving shaft (20) far away from the wet grinder is connected with the first motor.
2. A wet grinder with an agitator mill mechanism as set forth in claim 1, wherein: the grinding mechanism includes:
the grinding device comprises a cylindrical grinding shell (30), wherein connecting rods (31) are arranged at two ends of the grinding shell (30), one end of each connecting rod (31) is fixedly connected with the grinding shell (30), and the other end of each connecting rod (31) is fixedly connected with a driving shaft (20);
the grinding device comprises a first filter screen (32) and a second filter screen (33), wherein the first filter screen (32) is arranged at one end, connected with the stirring mechanism, of the grinding shell (30), the second filter screen (33) is arranged at one end, connected with the adsorption mechanism, of the grinding shell (30), and the diameter of a mesh of the first filter screen (32) is larger than that of the second filter screen (33);
grinding beads for grinding titanium dioxide slurry are provided in the grinding shell (30).
3. A wet grinder with an agitator mill mechanism as set forth in claim 2, wherein: a third filter screen (34) is arranged in the middle of the grinding shell (30), the third filter screen (34) divides the grinding mechanism into a crude grinding section (35) and a fine grinding section (36), the crude grinding section (35) is arranged between the third filter screen (34) and the first filter screen (32), and the fine grinding section (36) is arranged between the third filter screen (34) and the second filter screen (33); the diameter of the grinding beads arranged in the crude grinding section (35) is larger than that of the grinding beads arranged in the fine grinding section (36).
4. A wet grinder with an agitator mill mechanism as set forth in claim 3, wherein: the adsorption mechanism (40) includes:
the magnet (41) is used for adsorbing magnetic impurities in the slurry, and the magnet (41) is annular and arranged at the lower end of the discharge port (12) and is tangent to the discharge port (12); a round hole (42) is formed in the middle of the magnet (41), and the round hole (42) is connected with the second motor;
the scraping frame (43) is used for scraping impurities adsorbed on the magnet (41), the scraping frame (43) is L-shaped, one end of the scraping frame (43) is fixed on the outer shell (10), and the other end of the scraping frame (43) is tangent to the magnet (41);
a storage tank (44) for storing impurities scraped from the magnet (41) by the scraping frame (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697642.XU CN210058467U (en) | 2019-05-15 | 2019-05-15 | Wet grinder with stirring and grinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697642.XU CN210058467U (en) | 2019-05-15 | 2019-05-15 | Wet grinder with stirring and grinding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210058467U true CN210058467U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920697642.XU Active CN210058467U (en) | 2019-05-15 | 2019-05-15 | Wet grinder with stirring and grinding mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351317A (en) * | 2021-06-16 | 2021-09-07 | 颜少伟 | Cement ball mill |
| CN113578234A (en) * | 2021-07-29 | 2021-11-02 | 长江师范学院 | Impurity removing device for removing non-titanium impurities in titanium slag and screening equipment thereof |
-
2019
- 2019-05-15 CN CN201920697642.XU patent/CN210058467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351317A (en) * | 2021-06-16 | 2021-09-07 | 颜少伟 | Cement ball mill |
| CN113578234A (en) * | 2021-07-29 | 2021-11-02 | 长江师范学院 | Impurity removing device for removing non-titanium impurities in titanium slag and screening equipment thereof |
| CN113578234B (en) * | 2021-07-29 | 2022-11-18 | 长江师范学院 | Impurity removing device for removing non-titanium impurities in titanium slag and screening equipment thereof |
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