CN211926446U

CN211926446U - Spherical graphite drying device

Info

Publication number: CN211926446U
Application number: CN202020093174.8U
Authority: CN
Inventors: 莫海波
Original assignee: Qingdao Hensen Graphite Co ltd
Current assignee: Qingdao Hensen Graphite Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-13
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a spherical graphite drying device, including the graphite heater, big or small assorted quartz crucible has been placed to the inner wall of graphite heater, the graphite heater rotates through the hinge and is connected with the upper cover, the upper cover is equipped with bellows, two fans have been installed to the bellows internal fixation, the fixed parcel of outer wall of graphite heater has the insulating layer, the below of insulating layer is provided with the cam machine, the upper wall of cam machine is inserted and is equipped with the telescopic link, the outer diapire fixed connection of the one end of cam machine and insulating layer is kept away from to the telescopic link. The utility model discloses a cam machine promotes the crucible, and the reciprocating swing who realizes when drying with arc pole isotructure cooperatees drives spherical graphite and rolls, fully contacts with the high temperature steam in the crucible, has improved drying efficiency, and the fan leads back the stove bottom with the interior rising thermal current of crucible simultaneously, avoids the thermal current to rise and all piles up the temperature inhomogeneous in leading to the crucible at the furnace roof, has effectively promoted drying device's security.

Description

Spherical graphite drying device

Technical Field

The utility model relates to an in time graphite stoving technical field especially relates to a spherical graphite drying device.

Background

The spherical graphite is an important raw material for producing the lithium battery cathode, and the production quality requirement of the spherical graphite is higher and higher along with the continuous improvement of the service performance requirement of the lithium battery at the present stage. In the production process line of the spherical graphite, the final treatment process before the packaging of the finished product is a drying process.

Spherical graphite drying process adopts the crucible to carry out the splendid attire of material when drying process, and current crucible temperature is inhomogeneous, and heating efficiency is low, and the security remains to be promoted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a spherical graphite drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spherical graphite drying device comprises a graphite heater, wherein a quartz crucible with a matched size is arranged on the inner wall of the graphite heater, the graphite heater is rotationally connected with an upper cover through a hinge, the upper cover is provided with an air box, two fans are fixedly arranged in the air box, the outer wall of the graphite heater is fixedly wrapped with a heat insulation layer, a cam machine is arranged below the heat insulation layer, a telescopic rod is inserted into the upper wall of the cam machine, one end of the telescopic rod far away from the cam machine is fixedly connected with the outer bottom wall of the heat insulation layer, a base is rotatably connected below the heat insulation layer, an arc-shaped groove is arranged in the base, an arc-shaped rod is inserted in the arc-shaped groove, one end of the arc-shaped rod is fixedly connected with the outer side wall of the left heat insulation layer, the arc-shaped rod is inserted into one end of the push plate fixedly connected in the arc-shaped groove, and one end of the push plate far away from the arc-shaped rod is fixedly connected with an expansion spring.

Preferably, the bottom wall of the upper cover is provided with an air blowing opening, and an air window is fixedly installed in the air blowing opening.

Preferably, the heat insulation layer comprises a heat insulation layer and a stainless steel cover plate, and the heat insulation layer is arranged in the stainless steel cover plate.

Preferably, the left end of the bottom wall of the upper cover is fixedly connected with a fixing plate, the graphite heater is provided with a slot matched with the fixing plate in size and position, and a T-shaped insertion rod is inserted into the left side wall of the heat insulation layer and penetrates through the left side wall of the graphite heater to extend into the slot.

Preferably, the left side wall of graphite heater is equipped with the fixed slot, the cover is equipped with extension spring on the outer wall of T type inserted bar, be fixed with the baffle on the outer wall of T type inserted bar, extension spring's both ends respectively with the left side wall of fixed slot and the left side wall fixed connection of baffle.

Preferably, the inside fixed mounting of cam machine has driving motor, driving motor's output fixedly connected with cam, the bottom fixedly connected with of telescopic link slides in the baffle between the two walls about the cam machine, the cam offsets with the baffle diapire.

Compared with the prior art, the spherical graphite drying device has the advantages that:

1. the crucible is pushed by the cam machine, the reciprocating swing during drying is realized by matching with structures such as the arc-shaped rod and the like, the spherical graphite is driven to roll and fully contact with high-temperature hot gas in the crucible, and the drying efficiency is improved;

2. the fan guides the heat flow rising in the crucible back to the furnace bottom, so that the phenomenon that the temperature in the crucible is uneven due to the fact that the heat flow rises and is accumulated on the furnace top is avoided, and the safety of the drying device is effectively improved;

3. the heat insulation layer effectively avoids the temperature loss in the crucible, improves the heating efficiency and reduces the time required by the drying process;

to sum up, the utility model discloses a cam machine promotes the crucible, and the reciprocal swing of realization when drying that cooperatees with arc pole isotructure drives spherical graphite and rolls, fully contacts with the high temperature steam in the crucible, has improved drying efficiency, and the fan leads back the stove bottom with the interior rising thermal current of crucible simultaneously, avoids the thermal current to rise and all piles up the temperature inhomogeneous in leading to the crucible at the furnace roof, has effectively promoted drying device's security.

Drawings

Fig. 1 is a front view of a spherical graphite drying device provided by the utility model;

fig. 2 is a top view of the upper cover of the spherical graphite drying device provided by the present invention;

fig. 3 is a schematic view of the internal structure of a cam wheel of the spherical graphite drying device provided by the utility model;

fig. 4 is the utility model provides a spherical graphite drying device cam machine fixed knot constructs's schematic structure.

In the figure: the device comprises a graphite heater 1, a quartz crucible 2, a heat insulation layer 3, an upper cover 4, an air window 5, a cam wheel 6, a telescopic rod 7, a base 8, an arc-shaped rod 9, a telescopic spring 10, a push plate 11, a 12T-shaped inserted rod, a fixed plate 13, a fan 14, a driving motor 15, a cam 16, a partition plate 17, an extension spring 18 and a baffle plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a spherical graphite drying device, including graphite heater 1, big or small assorted quartz crucible 2 has been placed to graphite heater 1's inner wall, graphite heater 1 rotates through the hinge and is connected with upper cover 4, and the diapire left end fixedly connected with fixed plate 13 of upper cover 4, graphite heater 1 is equipped with and fixes plate 13 size position assorted slot, the left side wall of insulating layer 3 is inserted and is equipped with T type inserted bar 12 and run through in graphite heater 1's left side wall extends to the slot, and graphite heater 1's left side wall is equipped with the fixed slot, the cover is equipped with extension spring 18 on T type inserted bar 12's the outer wall, be fixed with baffle 19 on T type inserted bar's the outer wall, extension spring 18's both ends respectively with the left side wall of fixed slot and the left side wall fixed connection of baffle 19.

The upper cover 4 is equipped with bellows, two fans 14 have been installed to the bellows internal fixation, and the diapire of upper cover 4 is equipped with the mouth of blowing, fixed mounting has wind window 5 in the mouth of blowing, and fan 14 leads the interior ascending thermal current of crucible back to the stove bottom, avoids the thermal current to rise and all piles up at the furnace roof and lead to the interior temperature of crucible inhomogeneous, has effectively promoted drying device's security.

The fixed parcel of graphite heater 1's outer wall has insulating layer 3, and insulating layer 3 includes thermal-insulated heat preservation and stainless steel cover plate, in stainless steel cover plate was arranged in to the thermal-insulated heat preservation, thermal-insulated heat preservation comprises aerogel or asbestos, and insulating layer 3 has effectively avoided the temperature in the crucible to scatter and disappear, has improved heating efficiency, has reduced the required time of stoving process.

A cam machine 6 is arranged below the heat-insulating layer 3, a telescopic rod 7 is inserted into the upper wall of the cam machine 6, one end of the telescopic rod 7, which is far away from the cam machine 6, is fixedly connected with the outer bottom wall of the heat-insulating layer 3, a driving motor 15 is fixedly arranged inside the cam machine 6, the output end of the driving motor 15 is fixedly connected with a cam 16, the bottom end of the telescopic rod 7 is fixedly connected with a partition plate 17 which slides between the left wall and the right wall of the cam machine 6, the cam 16 is abutted against the bottom wall of the partition plate 17, a base 8 is rotatably connected below the heat-insulating layer 3, an arc-shaped groove is arranged in the base 8, an arc-shaped rod 9 is inserted in the arc-shaped groove, one end of the arc-shaped rod 9 is fixedly connected with the outer side wall of the heat-insulating layer 3 on the left side, one end of the arc-, driving motor 15 drives cam 16 and rotates jack-up baffle 17, baffle 17 promotes 7 jack-up quartz crucible 2 of telescopic link, along with cam 16's rotation, baffle 17 removes to the lower extreme of cam machine 6, telescopic link 7 also removes to 6 lower extremes of cam machine along with baffle 17, quartz crucible 2 also resumes to original position, the left side wall extrusion arc pole 9 of insulating layer 3 simultaneously, arc pole 9 removes and extrudes push pedal 11 in the arc wall, push pedal 11 removes extrusion expanding spring 10 in the arc wall, expanding spring 10 receives the extrusion to have the elasticity that upwards resumes, make arc pole 9 have the effect that the buffering supported to quartz crucible 2's swing, repeat above-mentioned action, realize quartz crucible 2's reciprocating motion, drive spherical graphite rolls, fully contact with the high temperature steam in the crucible, drying efficiency has been improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

put into quartz crucible 2 with spherical graphite, pull open T type inserted bar 12, cover upper cover 4, loosen T type inserted bar 12, open graphite heater 1 and begin work, 6 area promotion crucibles of cam machine, cooperate with the reciprocal swing of realization when drying of arc pole 9 isotructures, it rolls to drive spherical graphite, fully contact with the high temperature steam in the crucible, drying efficiency has been improved, simultaneously fan 14 leads back the stove bottom with the interior rising thermal current of crucible, it is inhomogeneous all to pile up the temperature in the crucible that leads to at the furnace roof to avoid the thermal current to rise, drying device's security has effectively been promoted.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The spherical graphite drying device comprises a graphite heater (1) and is characterized in that a quartz crucible (2) with a matched size is placed on the inner wall of the graphite heater (1), the graphite heater (1) is rotatably connected with an upper cover (4) through a hinge, the upper cover (4) is provided with an air box, two fans (14) are fixedly arranged in the air box, the outer wall of the graphite heater (1) is fixedly wrapped with a heat insulation layer (3), a cam machine (6) is arranged below the heat insulation layer (3), a telescopic rod (7) is inserted into the upper wall of the cam machine (6), one end, far away from the cam machine (6), of the telescopic rod (7) is fixedly connected with the outer bottom wall of the heat insulation layer (3), a base (8) is rotatably connected below the heat insulation layer (3), an arc-shaped groove is formed in the base (8), and an arc-shaped rod (9) is inserted into the arc-, one end of the arc-shaped rod (9) is fixedly connected with the outer side wall of the left heat insulation layer (3), the arc-shaped rod (9) is inserted into one end fixedly connected with push plate (11) arranged in the arc-shaped groove, and one end fixedly connected with telescopic spring (10) of the arc-shaped rod (9) is far away from the push plate (11).

2. Spherical graphite drying device according to claim 1, characterized in that the bottom wall of the upper cover (4) is provided with an air blowing opening, and an air window (5) is fixedly arranged in the air blowing opening.

3. Spherical graphite drying device according to claim 1, characterized in that the thermal insulation layer (3) comprises a thermal insulation layer and a stainless steel cover plate, and the thermal insulation layer is arranged in the stainless steel cover plate.

4. The spherical graphite drying device according to claim 1, wherein a fixing plate (13) is fixedly connected to the left end of the bottom wall of the upper cover (4), the graphite heater (1) is provided with a slot matched with the fixing plate (13) in size and position, and a T-shaped insertion rod (12) is inserted into the left side wall of the heat insulation layer (3) and extends into the slot through the left side wall of the graphite heater (1).

5. The spherical graphite drying device according to claim 4, wherein a fixing groove is formed in the left side wall of the graphite heater (1), an extension spring (18) is sleeved on the outer wall of the T-shaped insertion rod (12), a baffle (19) is fixed on the outer wall of the T-shaped insertion rod, and two ends of the extension spring (18) are fixedly connected with the left side wall of the fixing groove and the left side wall of the baffle (19) respectively.

6. The spherical graphite drying device of claim 1, wherein the inside of the cam machine (6) is fixedly provided with a driving motor (15), the output end of the driving motor (15) is fixedly connected with a cam (16), the bottom end of the telescopic rod (7) is fixedly connected with a partition plate (17) which slides between the left wall and the right wall of the cam machine (6), and the cam (16) is abutted to the bottom wall of the partition plate (17).