CN217979627U

CN217979627U - Zirconium ball drying device for lithium iron phosphate

Info

Publication number: CN217979627U
Application number: CN202222306735.XU
Authority: CN
Inventors: 黄勇平; 胡振宇; 金磊
Original assignee: Inner Mongolia Shengvanadium Technology New Energy Co ltd
Current assignee: Inner Mongolia Shengvanadium Technology New Energy Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-06
Anticipated expiration: 2032-08-30

Abstract

A zirconium ball drying device for lithium iron phosphate comprises a drying tank, wherein a cover is arranged above the drying tank, a motor is arranged at the bottom of an inner cavity of the drying tank, a fan blade and a first gear are sequentially connected onto an output shaft of the motor, a fixing frame is fixedly connected onto the inner wall of the drying tank and positioned above the first gear, a supporting frame is fixedly connected to the bottom of the fixing frame, a first rotating shaft is rotatably connected onto the supporting frame, a second gear and a third gear are respectively connected onto the first rotating shaft, the second gear is meshed with the first gear, a second rotating shaft is sleeved on the fixing frame, a fourth gear is connected to the bottom of the second rotating shaft and meshed with the third gear, a screen is fixedly connected onto the inner wall of the drying tank and positioned above the fixing frame, and the second rotating shaft penetrates through the screen and then is connected with a stirring blade; a heating wire is also arranged between the fixing frame and the screen. When the device moves the zirconium ball constantly by the low-speed stirring, blow in hot-blastly to the screen cloth bottom, can improve the drying efficiency of zirconium ball like this greatly, shorten to 1 day time by original 5 days time to promote the utilization ratio of zirconium ball.

Description

Zirconium ball drying device for lithium iron phosphate

Technical Field

The utility model relates to a zirconium ball stoving technical field, concretely relates to zirconium ball drying device for lithium iron phosphate.

Background

With the establishment of the national new energy strategy, new energy automobiles are more and more popular, so that power batteries are rapidly developed, and lithium iron phosphate materials are the materials of the mainstream power batteries at present. When a high-temperature solid-phase method is used for preparing the lithium iron phosphate material, two raw materials of iron phosphate and lithium carbonate must be ground by a sand mill, and a zirconium ball is an essential medium in the grinding process of the sand mill.

In the production process of the lithium iron phosphate material, due to factors such as instability of raw material iron phosphate and temperature fluctuation of a grinding cavity in the grinding process, the situation of material blockage of a sand mill can be caused, when the sand mill is blocked, slurry in the grinding cavity and a zirconium ball are removed out of the grinding cavity, and the zirconium ball needs to be cleaned up due to the fact that the zirconium ball is fully adhered with the slurry; at the moment, the surface of the zirconium ball contains a large amount of moisture, and the moisture on the surface of the zirconium ball must be dried to accurately weigh the zirconium ball and then be added into the sand mill again.

At present, the zirconium balls are dried by airing, so that the efficiency is low, and impurities are easily introduced.

Disclosure of Invention

The utility model aims at providing a zirconium ball drying device for lithium iron phosphate, the device operation zirconium ball is constantly by the low-speed stirring when, blows in hot-blastly to the screen cloth bottom, can improve the drying efficiency of zirconium ball like this greatly, shortens to 1 day time by original 5 days time to promote the utilization ratio of zirconium ball.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a zirconium ball drying device for lithium iron phosphate comprises a drying tank, wherein a cover is arranged above the drying tank, a motor is arranged at the bottom of an inner cavity of the drying tank, a fan blade and a first gear are sequentially connected onto an output shaft of the motor, a fixing frame is fixedly connected onto the inner wall of the drying tank and positioned above the first gear, a supporting frame is fixedly connected to the bottom of the fixing frame, a first rotating shaft is rotatably connected onto the supporting frame, a second gear and a third gear are respectively connected onto the first rotating shaft, the second gear is meshed with the first gear, a second rotating shaft is sleeved on the fixing frame, a fourth gear is connected to the bottom of the second rotating shaft and meshed with the third gear, a screen is fixedly connected onto the inner wall of the drying tank and positioned above the fixing frame, the second rotating shaft penetrates through the screen and then is connected with a stirring blade, and the top end of the second rotating shaft is rotatably connected with the cover; heating wires are further arranged between the fixing frame and the screen.

Moreover, the bottom of the drying tank is provided with symmetrical supporting legs, and the supporting legs support the whole device.

Moreover, a discharge opening is formed in the circumferential wall of the drying tank, a material blocking door is arranged in the discharge opening, and a guide piece is fixedly connected to the circumferential wall of the drying tank and positioned below the discharge opening; the material blocking door is connected to the circumferential wall of the drying tank through a bolt; wherein the device is when drying with the putty door place in the discharge opening and through the bolt fastening on the wall of irritating of drying, when drying the end of unloading with the putty door pull down through the rotation of stirring leaf with the zirconium ball of drying in irritating discharge from the discharge opening and guide the zirconium ball in external collection piece through the guide.

And the circumferential wall of the drying tank is fixedly connected with a heating controller below the guide piece, the heating controller is electrically connected with the heating wire, and the drying temperature can be adjusted under the control of the heating controller in application.

And a feed inlet is formed in the cover, and the feed inlet can be connected with a discharge opening of the zirconium ball cleaning device in application.

And the output shaft of the motor and the second rotating shaft are coaxial.

And the gear ratio of the first gear, the second gear, the third gear and the fourth gear is 1:4:1: and 4, adjusting the gear ratio according to the visual condition in the application.

And moreover, a plurality of heat dissipation ports are formed in the circumferential wall of the bottom of the drying tank, and the heat dissipation ports can also be used for maintaining the inside of the device from the heat dissipation ports besides the heat dissipation function.

The utility model has the advantages that:

1. the utility model discloses dry the zirconium ball with the mode that stirring and hot-blast combined together, the zirconium ball is constantly by the low-speed stirring in, blows in hot-blastly to the screen cloth bottom, can improve the drying efficiency of zirconium ball so greatly, by original 5 days time, shortens to 1 day time to promote the utilization ratio of zirconium ball.

2. The utility model discloses in when using the power transmission of motor to pivot two through the cooperation of gear one, gear two, gear three, gear four, the rotation ratio of motor and pivot two is 1, realizes under the condition of a motor of sharing that the fan blade that rotates fast forms and bloies, realizes simultaneously that the stirring leaf rotates at a slow speed rolls the zirconium ball, realizes the stoving of stirring in real time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the drying tank of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view of the inner part of the drying tank of the present invention;

FIG. 6 is a schematic view of example 2.

In the figure: 1. drying and filling; 2. a cover; 3. a motor; 4. a fan blade; 5. a first gear; 6. a fixed mount; 7. a support frame; 8. a first rotating shaft; 9. a second gear; 10. a third gear; 11. a second rotating shaft; 12. a fourth gear; 13. screening a screen; 14. stirring blades; 15. a heating wire; 16. supporting legs; 17. a discharge opening; 18. a material blocking door; 19. a guide; 20. a heating controller; 21. a feed inlet; 22. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, the zirconium ball drying device for lithium iron phosphate of this embodiment includes a drying tank 1, a cover 2 is disposed above the drying tank 1, a motor 3 is disposed at the bottom of an inner cavity of the drying tank 1, an output shaft of the motor 3 is sequentially connected with a fan blade 4 and a first gear 5, a fixing frame 6 is fixedly connected to an inner wall of the drying tank 1 and located above the first gear 5, a supporting frame 7 is fixedly connected to the bottom of the fixing frame 6, a first rotating shaft 8 is rotatably connected to the supporting frame 7, a second gear 9 and a third gear 10 are respectively connected to the first rotating shaft 8, the second gear 9 is engaged with the first gear 5, a second rotating shaft 11 is sleeved on the fixing frame 6, a fourth gear 12 is connected to the bottom of the second rotating shaft 11, the fourth gear 12 is engaged with the third gear 10, a screen 13 is fixedly connected to an inner wall of the drying tank 1 and located above the fixing frame 6 (an aperture of the screen 13 is smaller than a diameter of a zirconium ball), the second rotating shaft 11 penetrates through the screen 13 and then is connected with a stirring blade 14, and a top end of the second rotating shaft 11 is rotatably connected with the cover 2; a heating wire 15 is also arranged between the fixed frame 6 and the screen 13.

As shown in figure 1, symmetrical supporting legs 16 are arranged at the bottom of the drying tank 1.

As shown in fig. 1-2, a discharge opening 17 is formed in the circumferential wall of the drying tank 1, a material blocking door 18 is arranged in the discharge opening 17, a guide piece 19 is fixedly connected to the circumferential wall of the drying tank 1 below the discharge opening 17, and the material blocking door 18 is connected to the circumferential wall of the drying tank 1 through a bolt; the device is characterized in that a blocking gate 18 is placed in a discharge opening 17 during drying and is fixed on the circumferential wall of the drying tank 1 through bolts, when the drying is finished and the discharging is finished, the blocking gate 18 is detached, zirconium balls in the drying tank 1 are discharged from the discharge opening 17 through the rotation of the stirring blades 14, and the zirconium balls are guided into an external collecting piece through a guide piece 19.

As shown in fig. 2 to 5, a heating controller 20 is fixedly connected to the circumferential wall of the drying container 1 and located below the guiding member 19, the heating controller 20 is electrically connected to the heating wire 15, and the drying temperature can be adjusted under the control of the heating controller 20 during application.

As shown in FIG. 1, a feed inlet 21 is arranged on the cover 2, and the feed inlet 21 can be connected with a discharge opening of a zirconium ball cleaning device in application.

As shown in fig. 4, the output shaft of the motor 3 and the second rotating shaft 11 are coaxial, and the gear ratio of the first gear 5, the second gear 9, the third gear 10 and the fourth gear 12 is 1:4:1:4. (the gear ratio can be selected according to the requirement)

Example 2

The improvement is carried out on the basis of the embodiment 1.

As shown in fig. 6, the circumferential wall of the bottom of the drying tank 1 is provided with a plurality of heat dissipation ports 22, and the heat dissipation ports 22 can perform maintenance of the inside of the device through the heat dissipation ports in addition to the heat dissipation function.

The working principle is as follows:

preparing for work, connecting the motor 3 and the heating controller 20 with a municipal power supply; after the feed inlet 21 of the device is connected with the discharge outlet of the zirconium ball cleaning device, the motor 3 and the heating controller 20 are started to heat.

The concrete application, the abluent zirconium ball of process zirconium ball belt cleaning device enters into this device through feed inlet 21 and falls on screen cloth 13, rotate under motor 3's operation flabellum 4 and blow away the heat of the production of heater strip 15 to screen cloth 13, motor 3 simultaneously through each gear with power transmission to two 11 of pivot, the rotational speed ratio of two 11 of pivot and motor 3 this moment is 1.

Maintenance may be performed internally through the heat dissipation opening 22.

The working principle and wiring of the motor 3 and the heating controller 20 are conventional means or common knowledge, and will not be described herein, and any selection may be made by those skilled in the art according to the needs or convenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a zirconium ball drying device for lithium iron phosphate, irritates (1) including drying, it is equipped with lid (2), its characterized in that to dry to irritate (1) top: the drying tank is characterized in that a motor (3) is arranged at the bottom of an inner cavity of the drying tank (1), an output shaft of the motor (3) is sequentially connected with fan blades (4) and a first gear (5), a fixing frame (6) is fixedly connected to the inner wall of the drying tank (1) and positioned above the first gear (5), a supporting frame (7) is fixedly connected to the bottom of the fixing frame (6), a first rotating shaft (8) is rotatably connected to the supporting frame (7), a second gear (9) and a third gear (10) are respectively connected to the first rotating shaft (8), the second gear (9) is meshed with the first gear (5), a second rotating shaft (11) is sleeved on the fixing frame (6), a fourth gear (12) is connected to the bottom of the second rotating shaft (11), the fourth gear (12) is meshed with the third gear (10), a screen (13) is fixedly connected to the inner wall of the drying tank (1) and positioned above the fixing frame (6), the second rotating shaft (11) penetrates through the screen (13) and then is connected with stirring blades (14), and the top end of the second rotating shaft (11) is rotatably connected with the cover (2);

and a heating wire (15) is also arranged between the fixed frame (6) and the screen (13).

2. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: symmetrical supporting legs (16) are arranged at the bottom of the drying tank (1).

3. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: the drying tank is characterized in that a discharge opening (17) is formed in the circumferential wall of the drying tank (1), a material blocking door (18) is arranged in the discharge opening (17), and a guide piece (19) is fixedly connected to the lower portion of the discharge opening (17) and is arranged on the circumferential wall of the drying tank (1).

4. The zirconium ball drying device for lithium iron phosphate according to claim 3, characterized in that: the material blocking door (18) is connected to the circumferential wall of the drying tank (1) through bolts.

5. The zirconium ball drying device for lithium iron phosphate according to claim 3, characterized in that: the drying tank is characterized in that a heating controller (20) is fixedly connected to the circumferential wall of the drying tank (1) and is positioned below the guide piece (19), and the heating controller (20) is electrically connected with the heating wire (15).

6. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: the cover (2) is provided with a feed inlet (21).

7. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: the output shaft of the motor (3) and the second rotating shaft (11) are coaxial.

8. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: the gear ratio of the gear I (5), the gear II (9), the gear III (10) and the gear IV (12) is 1.

9. The zirconium ball drying device for lithium iron phosphate according to claim 1, characterized in that: the circumferential wall at the bottom of the drying tank (1) is provided with a plurality of heat dissipation ports (22).