CN216448569U

CN216448569U - Drying workbench of lithium battery

Info

Publication number: CN216448569U
Application number: CN202220058924.7U
Authority: CN
Inventors: 王升起; 赵燕玲; 孟纪风
Original assignee: Tianjin Shengqi Technology Co ltd
Current assignee: Tianjin Shengqi Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-06
Anticipated expiration: 2032-01-11

Abstract

The utility model belongs to the technical field of drying devices, and particularly relates to a drying workbench of a lithium battery, which comprises a drying table and a support fixedly arranged at the bottom of the drying table, wherein a heat preservation chamber is arranged inside the drying table, a battery channel is arranged inside the heat preservation chamber, a hot air pipeline is fixedly arranged above the battery channel, and a hot air channel is fixedly arranged below the battery channel; the top of battery passageway sets up hot-blast main, can emit into hot-air drying battery, the bottom of battery passageway sets up hot-blast passageway, exhaust hole from bottom to top between hot-blast passageway and the battery passageway exhausts, can make the lithium cell be in showy state, make things convenient for the lithium cell to remove in the battery passageway, and can dry to the lithium cell is comprehensive, do not have the blind area, because the battery passageway sectional area is little again, the heat is difficult to scatter and disappear, therefore hot-blast drying efficiency to the battery in the battery passageway is high, it is fast to the stoving speed of battery, the heat loss is little.

Description

Drying workbench of lithium battery

Technical Field

The utility model belongs to the technical field of drying devices, and particularly relates to a drying workbench for a lithium battery.

Background

The lithium battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and has the outstanding advantages of high energy density, long cycle life, environmental protection and the like, so that the lithium battery becomes the mainstream of battery technology development, and is widely applied in various fields.

Lithium cell among the prior art is dried, makes the lithium cell convey in having hot-blast passageway usually, dries the lithium cell in the in-process of conveying, but the thermal efficiency of this kind of stoving mode is low, and it is not good to dry the effect, causes the waste of the thermal energy easily, and the contact site of conveyer belt and battery is the aqueous vapor of gathering also easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drying workbench of a lithium battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a drying workbench of a lithium battery comprises a drying table and a support fixedly arranged at the bottom of the drying table, wherein a heat preservation chamber is arranged inside the drying table, a battery channel is arranged inside the heat preservation chamber, a hot air pipeline is fixedly arranged above the battery channel, a hot air channel is fixedly arranged below the battery channel, heat preservation layers are filled outside the battery channel, the hot air pipeline and the hot air channel, a first hot air blower and a second hot air blower are fixedly arranged on the support, an exhaust end of the first hot air blower is communicated with the hot air channel, an exhaust end of the second hot air blower is communicated with the hot air pipeline, a plurality of exhaust holes which are uniformly distributed are formed in the joint surface of the hot air channel and the battery channel, the exhaust holes penetrate into the battery channel, and a plurality of exhaust grooves which are uniformly distributed are formed in the top of the battery channel along the conveying direction, the exhaust groove penetrates through the battery channel and the hot air pipeline, and the first hot air blower and the second hot air blower are both electrically connected with an external power supply.

Preferably, the cell channels are distributed in a serpentine tubular shape inside the insulating chamber.

Preferably, the both ends of battery passageway are connected with feeder hopper and bin hopper respectively, feeder hopper and bin hopper all with stoving platform fixed connection.

Preferably, the bottom of the exhaust groove is provided with an air deflector, and the air deflector is fixedly connected with the exhaust groove.

Preferably, the output end of the first air heater is fixedly provided with a first exhaust pipe, the other end of the first exhaust pipe is fixedly arranged at the air inlet end of the hot air channel, the input end of the first air heater is fixedly provided with a first air return pipe, and the other end of the first air return pipe is fixedly arranged at the air outlet end of the hot air channel.

Preferably, the output end of the second air heater is fixedly provided with a second exhaust pipe, the other end of the second exhaust pipe is fixedly arranged at the air inlet end of the hot air pipeline, the input end of the second air heater is fixedly provided with a second air return pipe, and the other end of the second air return pipe is fixedly arranged at the air outlet end of the hot air pipeline.

Preferably, the guide direction of the air deflector is the conveying direction of the battery.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the battery channel which is distributed in a snake shape is arranged in the drying platform, the hot air pipeline is arranged at the top of the battery channel, hot air can be discharged to dry the battery, the hot air channel is arranged at the bottom of the battery channel, and the air exhaust holes between the hot air channel and the battery channel exhaust from bottom to top, so that the lithium battery is in a floating state, the lithium battery can be conveniently moved in the battery channel, the lithium battery can be comprehensively dried without blind areas, and the hot air has high drying efficiency on the battery in the battery channel, high drying speed on the battery and small heat loss due to small sectional area of the battery channel and difficult heat dissipation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the internal structure of the drying table according to the present invention;

fig. 4 is a schematic sectional view of a battery passage according to the present invention.

In the figure: 1. a drying table; 11. a feed hopper; 12. a discharge hopper; 2. a support; 3. a first air heater; 31. a first exhaust duct; 32. a first air return pipe; 4. a second air heater; 41. a second exhaust duct; 42. a second return air duct; 5. a heat preservation chamber; 51. a heat-insulating layer; 6. a battery channel; 7. a hot air duct; 71. an exhaust duct; 72. an air deflector; 8. a hot air passage; 81. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a drying workbench of a lithium battery comprises a drying table 1 and a support 2 fixedly arranged at the bottom of the drying table 1, wherein a heat preservation chamber 5 is arranged inside the drying table 1, a battery channel 6 is arranged inside the heat preservation chamber 5, a hot air pipeline 7 is fixedly arranged above the battery channel 6, a hot air channel 8 is fixedly arranged below the battery channel 6, heat preservation layers 51 are filled outside the battery channel 6, the hot air pipeline 7 and the hot air channel 8, a first hot air blower 3 and a second hot air blower 4 are fixedly arranged on the support 2, an exhaust end of the first hot air blower 3 is communicated with the hot air channel 8, an exhaust end of the second hot air blower 4 is communicated with the hot air pipeline 7, a plurality of exhaust holes 81 which are uniformly distributed are arranged on the joint surface of the hot air channel 8 and the battery channel 6, the exhaust holes 81 penetrate into the battery channel 6, a plurality of exhaust grooves 71 which are uniformly distributed are arranged at the top of the battery channel 6 along the conveying direction, the exhaust slot 71 penetrates the battery channel 6 and the hot air duct 7, and the first hot air blower 3 and the second hot air blower 4 are electrically connected to an external power source.

In this embodiment, the heat preservation chamber 5 is arranged inside the drying table 1, the battery channel 6 distributed in a serpentine shape is arranged inside the heat preservation chamber 5, the hot air duct 7 is arranged at the top of the battery channel 6 and is mainly used for discharging hot air into the battery channel 6 to dry the lithium battery, and can push the lithium battery to move in the battery channel 6, the hot air channel 8 is arranged at the bottom of the battery channel 6, a plurality of exhaust holes 81 distributed uniformly are arranged on the joint surface of the hot air channel 8 and the battery channel 6, the lithium battery can be blown up through the exhaust holes 81 from bottom to top, so that the lithium battery is in a floating state, thereby facilitating the lithium battery to move in the battery channel 6 and drying the lithium battery comprehensively, and no blind area exists, and because the sectional area of the battery channel 6 is small, heat is not easy to dissipate, the drying efficiency of hot air to the battery in the battery channel 6 is high, the drying speed to the battery is fast, and the heat loss is little.

Specifically, the battery channel 6 is distributed in the heat preservation chamber 5 in a serpentine tubular shape, and the conveying time of the battery in the battery channel 6 can be prolonged, so that the overall length of the drying table 1 is shortened, and the occupied area is reduced.

Specifically, the both ends of battery passageway 6 are connected with feeder hopper 11 and row hopper 12 respectively, and feeder hopper 11 and row hopper 12 all with 1 fixed connection of stoving platform, when using, the lithium cell enters into battery passageway 6 by feeder hopper 11 department to discharge the battery from row hopper 12 department.

Specifically, the output end of the second air heater 4 is fixedly provided with a second exhaust duct 41, the other end of the second exhaust duct 41 is fixedly arranged at the air inlet end of the hot air duct 7, the input end of the second air heater 4 is fixedly provided with a second air return duct 42, the other end of the second air return duct 42 is fixedly arranged at the air outlet end of the hot air duct 7, the bottom of the air exhaust groove 71 is provided with an air deflector 72, the air deflector 72 is fixedly connected with the air exhaust groove 71, the guiding direction of the air deflector 72 is the conveying direction of the battery, when in use, the second hot air blower 4 operates to discharge hot air to the interior of the hot air duct 7 through the second exhaust duct 41, the hot air flows to the exhaust groove 71 in the hot air duct 7 and blows to the lithium battery in the battery passage 6 after being guided by the air deflector 72, the lithium battery is dried and pushed, and the redundant gas is discharged through the second air return pipe 42 and circulated into the second air heater 4 to improve the heat efficiency.

Specifically, the output end fixed mounting of first air heater 3 has first exhaust duct 31, the other end fixed mounting of first exhaust duct 31 is at hot-blast main 8's inlet end, the input end fixed mounting of first air heater 3 has first return air pipe 32, the other end fixed mounting of first return air pipe 32 is at hot-blast main 8's exhaust end, when using, blow in hot-blast by first air heater 3 work through first exhaust duct 31 to hot-blast main 8, hot-blast exhausting from bottom to top through seeing through exhaust hole 81 in hot-blast main 8, can blow the lithium cell, make the lithium cell be in floating state, thereby make things convenient for the lithium cell to remove in battery channel 6, and can dry to the lithium cell is comprehensive, there is not the blind area, unnecessary gas is in order to improve the thermal efficiency through first return air pipe 32 exhaust circulation to first air heater 3.

The working principle and the using process of the utility model are as follows: when in use, the lithium battery enters the battery channel 6 from the feeding hopper 11 and is discharged from the discharging hopper 12, the second hot air blower 4 works to discharge hot air to the inside of the hot air duct 7 through the second exhaust duct 41, the hot air flows to the exhaust groove 71 in the hot air duct 7 and blows to the lithium battery in the battery channel 6 after being guided by the air deflector 72, so as to dry and push the lithium battery, the redundant air is discharged through the second return air duct 42 and circulates to the second hot air blower 4 to improve the heat efficiency, the first hot air blower 3 works to blow hot air into the hot air channel 8 through the first exhaust duct 31, the hot air is discharged from the bottom to the top in the hot air channel 8 through the exhaust hole 81, so that the lithium battery can be blown up, the lithium battery is in a floating state, the lithium battery can conveniently move in the battery channel 6 and can be comprehensively dried, no blind area exists, and redundant gas is discharged through the first air return pipe 32 and circulated into the first air heater 3 so as to improve the heat efficiency.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stoving workstation of lithium cell which characterized in that: the drying device comprises a drying table (1) and a support (2) fixedly arranged at the bottom of the drying table (1), wherein a heat preservation chamber (5) is arranged inside the drying table (1), a battery channel (6) is arranged inside the heat preservation chamber (5), a hot air pipeline (7) is fixedly arranged above the battery channel (6), a hot air channel (8) is fixedly arranged below the battery channel (6), a heat preservation layer (51) is filled outside the battery channel (6), the hot air pipeline (7) and the hot air channel (8), a first air heater (3) and a second air heater (4) are fixedly arranged on the support (2), an exhaust end of the first air heater (3) is communicated with the hot air channel (8), an exhaust end of the second air heater (4) is communicated with the hot air pipeline (7), a plurality of exhaust holes (81) which are uniformly distributed are formed in the joint surface of the hot air channel (8) and the battery channel (6), the exhaust holes (81) penetrate into the battery channel (6), a plurality of uniformly distributed exhaust grooves (71) are formed in the top of the battery channel (6) along the conveying direction, the exhaust grooves (71) penetrate through the battery channel (6) and the hot air pipeline (7), and the first hot air blower (3) and the second hot air blower (4) are electrically connected with an external power supply.

2. The drying workbench of a lithium battery as recited in claim 1, characterized in that: the battery channel (6) is distributed in the heat preservation chamber (5) in a snake-shaped tubular shape.

3. The drying workbench of a lithium battery as recited in claim 1, characterized in that: the both ends of battery passageway (6) are connected with feeder hopper (11) and row hopper (12) respectively, feeder hopper (11) and row hopper (12) all with stoving platform (1) fixed connection.

4. The drying workbench of a lithium battery as recited in claim 1, characterized in that: and an air deflector (72) is arranged at the bottom of the air exhaust groove (71), and the air deflector (72) is fixedly connected with the air exhaust groove (71).

5. The drying workbench of a lithium battery as recited in claim 1, characterized in that: the air heater is characterized in that a first exhaust pipe (31) is fixedly mounted at the output end of the first air heater (3), the other end of the first exhaust pipe (31) is fixedly mounted at the air inlet end of the hot air channel (8), a first air return pipe (32) is fixedly mounted at the input end of the first air heater (3), and the other end of the first air return pipe (32) is fixedly mounted at the air outlet end of the hot air channel (8).

6. The drying workbench of a lithium battery as recited in claim 1, characterized in that: the air conditioner is characterized in that a second exhaust pipe (41) is fixedly installed at the output end of the second air heater (4), the other end of the second exhaust pipe (41) is fixedly installed at the air inlet end of the hot air pipeline (7), a second air return pipe (42) is fixedly installed at the input end of the second air heater (4), and the other end of the second air return pipe (42) is fixedly installed at the air outlet end of the hot air pipeline (7).

7. The drying workbench of a lithium battery as recited in claim 4, characterized in that: the guide direction of the air guide plate (72) is the conveying direction of the battery.