Heating and drying device for modified white carbon black

Abstract

The utility model discloses a modified white carbon black heating and drying device which comprises a heating tank body, a tank cover is fixedly installed at the top end of the heating tank body, a feeding pipe is fixedly installed on the tank cover, a discharging pipe is fixedly installed at the bottom end of the heating tank body, a rotating seat is fixedly arranged at the bottom end of the feeding pipe in a rotating mode, and the rotating seat is fixedly connected with the heating tank body in a rotating mode. A rotating seat is fixedly mounted on the tank cover, a Z-shaped pipe is rotatably connected to the rotating seat, an atomizing nozzle is fixedly mounted at the bottom end of the Z-shaped pipe, a driving motor is fixedly mounted on the tank cover, the output end of the driving motor is in transmission connection with a rotating rod, a driving belt wheel is fixedly mounted on the rotating rod, and a driven belt wheel is fixedly mounted on the Z-shaped pipe. According to the device, the spraying uniformity of white carbon black slurry can be improved, after white carbon black is separated out, the inner wall of the heating tank body can be scraped through rotation of the U-shaped scraping plate, the white carbon black separated out from the inner wall of the heating tank body is scraped away, and the situation that the separated-out white carbon black is prone to adhering to the inner wall of the inner storage tank, accumulation is caused, and the separation efficiency of the white carbon black is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of modified white carbon black drying, in particular to a heating and drying device for modified white carbon black. Background Art

[0002] Most of the silica production adopts the precipitation method. The precipitation silica is currently mainly dried by spray drying. Spray drying is a process that uses an atomizer to disperse the silica liquid into fine droplets and quickly evaporate the solvent in a hot drying medium to form a silica dry powder product.

[0003] After searching, it is found that in the prior art, the authorized patent with announcement number CN213994858U discloses a heating and drying device for modified white carbon black, including a tank assembly, and a stirring assembly installed inside the tank assembly for stirring the white carbon black particles precipitated from the slurry to accelerate the drying process; the tank assembly includes an external storage tank and legs, three legs are evenly distributed on the bottom of the external storage tank, the legs are connected to the external storage tank by welding, a discharge pipe is installed at the bottom of the external storage tank and on the inner side of the legs, the discharge pipe is connected to the external storage tank by welding, an upper cover is installed on the top of the external storage tank, and a ventilation valve is installed on the outer side of the upper cover. The utility model accelerates the drying process of white carbon black and reduces the time required for drying, and the entire device has a simple structure, is easy and reliable to operate, saves time and effort, and has strong practicality.

[0004] However, the above technical solution still has the following shortcomings when it is actually used: the atomizer in the above device is fixedly installed, so that precipitation can only be carried out in the designated area of ​​the inner storage tank during atomization spraying, and the precipitated silica is easy to adhere to the inner wall of the inner storage tank, resulting in accumulation, which affects the precipitation efficiency of silica. In this regard, we propose a heating and drying device for modified silica to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a heating and drying device for modified white carbon black to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a heating and drying device for modified white carbon black, comprising:

[0007] A heating tank body, a tank cover is fixedly installed on the top of the heating tank body, a feed pipe is fixedly installed at the center of the tank cover, a discharge pipe is fixedly installed on the bottom of the heating tank body, a rotating seat is fixed and rotatable at the bottom end of the feed pipe, a Z-shaped tube is rotatably connected to the rotating seat, an atomizing nozzle is fixedly installed on the bottom end of the Z-shaped tube, a driving motor is fixedly installed on the tank cover, a rotating rod is transmission-connected to the output end of the driving motor, a driving pulley is fixedly installed on the rotating rod, a driven pulley is fixedly installed on the Z-shaped tube, and the driven pulley is transmission-connected to the driving pulley through a set transmission belt.

[0008] Preferably, a fixing ring is fixedly welded on the inner wall of the bottom end of the tank cover, an inner gear ring is rotatably mounted on the fixing ring, two symmetrically arranged connecting rods are fixedly welded on the bottom wall of the inner gear ring, and the same U-shaped scraper is fixedly welded on the bottom ends of the two connecting rods.

[0009] Preferably, a gear is fixedly mounted on the rotating rod, and the gear is meshingly connected with the inner gear ring.

[0010] Preferably, a stirring rod is fixedly welded to the middle of the U-shaped scraper, and a plurality of stirring rods are fixedly welded to the stirring rod.

[0011] Preferably, a support ring is fixedly welded on the outer wall of the heating tank body, and three annular support legs equidistantly distributed are fixedly welded on the bottom wall of the support ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can drive the rotating rod to rotate through the provided driving motor during the process of the white carbon black slurry being sprayed out through the atomizing nozzle, and the rotating rod can drive the Z-shaped tube to rotate through the cooperation of the driving gear, the driven gear and the transmission belt, so that the atomizing nozzle can rotate and spray in the inner cavity of the heating tank body, so that the white carbon black slurry can be evenly sprayed onto the inner wall of the heating tank body, thereby improving the uniformity of the white carbon black slurry spraying, and in the process of the driving motor driving the rotating rod to rotate, the rotating rod can drive the inner gear ring to rotate on the fixed ring through the gear, thereby driving the U-shaped scraper to rotate, scraping the inner wall of the heating tank body, scraping off the white carbon black precipitated on the inner wall of the heating tank body, and preventing the precipitated white carbon black from easily adhering to the inner wall of the inner storage tank, resulting in accumulation and affecting the precipitation efficiency of the white carbon black. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a heating and drying device for modified white carbon black proposed in the utility model;

[0015] Figure 2 This is a diagram showing the internal structure of a heating tank in a heating and drying device for modified white carbon black proposed in the utility model;

[0016] Figure 3 The utility model provides a heating and drying device for modified white carbon black. Figure 2 Enlarged structural diagram at point A in the middle.

[0017] In the figure: 1. heating tank body; 2. tank cover; 3. feed pipe; 4. discharge pipe; 5. rotating seat; 6. Z-shaped tube; 7. atomizing nozzle; 8. driving motor; 9. rotating rod; 10. driving pulley; 11. driven pulley; 12. transmission belt; 13. fixing ring; 14. inner gear ring; 15. connecting rod; 16. U-shaped scraper; 17. gear; 18. stirring rod; 19. stirring rod; 20. support ring; 21. support leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a heating and drying device for modified white carbon black, comprising:

[0020] A heating tank body 1 is provided, wherein a tank cover 2 is fixedly mounted on the top of the heating tank body 1, a feed pipe 3 is fixedly mounted at the center of the tank cover 2, a discharge pipe 4 is fixedly mounted on the bottom end of the heating tank body 1, a rotating seat 5 is fixedly and rotatably mounted on the bottom end of the feed pipe 3, a Z-shaped tube 6 is rotatably connected to the rotating seat 5, an atomizing nozzle 7 is fixedly mounted on the bottom end of the Z-shaped tube 6, a driving motor 8 is fixedly mounted on the tank cover 2, a rotating rod 9 is transmission-connected to the output end of the driving motor 8, a driving pulley 10 is fixedly mounted on the rotating rod 9, a driven pulley 11 is fixedly mounted on the Z-shaped tube 6, and the driven pulley 11 is transmission-connected to the driving pulley 10 via a transmission belt 12.

[0021] A fixing ring 13 is fixedly welded on the inner wall of the bottom end of the tank cover 2, and an inner gear ring 14 is rotatably mounted on the fixing ring 13. Two symmetrically arranged connecting rods 15 are fixedly welded on the bottom wall of the inner gear ring 14, and the bottom ends of the two connecting rods 15 are fixedly welded with the same U-shaped scraper 16. The U-shaped scraper 16 can rotate on the fixing ring 13 through the arranged connecting rods 15 and the inner gear ring 14. When the U-shaped scraper 16 rotates, it can scrape the inner wall of the heating tank body 1 to scrape off the white carbon black precipitated on the inner wall of the heating tank body 1.

[0022] A gear 17 is fixedly mounted on the rotating rod 9, and the gear 17 is meshedly connected with the inner gear ring 14. After the driving motor 8 is started, it can drive the rotating rod 9 to rotate. The rotating rod 9 can drive the inner gear ring 14 to rotate on the fixed ring 13 through the gear 17, thereby driving the U-shaped scraper 16 to rotate.

[0023] A stirring rod 18 is fixedly welded to the middle of the U-shaped scraper 16, and a plurality of stirring rods 19 are fixedly welded to the stirring rod 18. When the U-shaped scraper 16 rotates, it can drive the stirring rod 18 to rotate, thereby driving the plurality of stirring rods 19 to rotate to stir the scraped white carbon black, making it easier for it to be evenly heated and dried, thereby improving the uniformity of drying.

[0024] A support ring 20 is fixedly welded on the outer wall of the heating tank body 1, and three annular support legs 21 equidistantly distributed are fixedly welded on the bottom wall of the support ring 20. The support ring 20 and the plurality of support legs 21 can facilitate stable support of the heating tank body 1.

[0025] Working principle: When the utility model is in use, the white carbon black slurry enters the Z-tube 6 through the feed pipe 3 and is atomized and sprayed out through the atomizing nozzle 7. During this process, the driving motor 8 can drive the rotating rod 9 to rotate, and the rotating rod 9 can drive the Z-tube 6 to rotate through the cooperation of the driving gear 10, the driven gear 11 and the transmission belt 12, so that the atomizing nozzle 7 can rotate and spray in the inner cavity of the heating tank body 1, so that the white carbon black slurry can be evenly sprayed on the inner wall of the heating tank body 1, thereby improving the uniformity of the white carbon black slurry spraying. During the process of the driving motor 8 driving the rotating rod 9 to rotate, the rotating rod 9 can drive the inner gear ring 14 to rotate on the fixed ring 13 through the gear 17, thereby driving the U-shaped scraper 16 to rotate, scrape the inner wall of the heating tank body 1, and scrape off the white carbon black precipitated on the inner wall of the heating tank body 1, so as to prevent the precipitated white carbon black from easily adhering to the inner wall of the inner storage tank, resulting in accumulation and affecting the precipitation efficiency of white carbon black.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating and drying device for modified white carbon black, characterized in that: include: A heating tank body (1) is provided, wherein a tank cover (2) is fixedly mounted on the top of the heating tank body (1), a feed pipe (3) is fixedly mounted at the center of the tank cover (2), a discharge pipe (4) is fixedly mounted on the bottom of the heating tank body (1), a rotating seat (5) is fixedly mounted at the bottom of the feed pipe (3), a Z-shaped tube (6) is rotatably connected to the rotating seat (5), an atomizing nozzle (7) is fixedly mounted at the bottom of the Z-shaped tube (6), a driving motor (8) is fixedly mounted on the tank cover (2), a rotating rod (9) is transmission-connected to the output end of the driving motor (8), a driving pulley (10) is fixedly mounted on the rotating rod (9), a driven pulley (11) is fixedly mounted on the Z-shaped tube (6), and the driven pulley (11) is transmission-connected to the driving pulley (10) via a transmission belt (12) provided.

2. The heating and drying device for modified white carbon black according to claim 1, characterized in that: A fixing ring (13) is fixedly welded on the inner wall of the bottom end of the tank cover (2), an inner tooth ring (14) is rotatably mounted on the fixing ring (13), two symmetrically arranged connecting rods (15) are fixedly welded on the bottom wall of the inner tooth ring (14), and the bottom ends of the two connecting rods (15) are fixedly welded with the same U-shaped scraper (16).

3. The heating and drying device for modified white carbon black according to claim 2, characterized in that: A gear (17) is fixedly mounted on the rotating rod (9), and the gear (17) is meshingly connected with the inner gear ring (14).

4. The heating and drying device for modified white carbon black according to claim 2, characterized in that: A stirring rod (18) is fixedly welded to the middle of the U-shaped scraper (16), and a plurality of stirring rods (19) are fixedly welded to the stirring rod (18).

5. The heating and drying device for modified white carbon black according to claim 1, characterized in that: A support ring (20) is fixedly welded on the outer wall of the heating tank body (1), and three annular support legs (21) equidistantly distributed are fixedly welded on the bottom wall of the support ring (20).

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