CN213811421U

CN213811421U - Energy-saving lithium battery active heating and drying jig

Info

Publication number: CN213811421U
Application number: CN202023032135.6U
Authority: CN
Inventors: 朱青松; 杨金龙; 王常军
Original assignee: Huizhou Wotaili Technology Co ltd
Current assignee: Huizhou Wotaili Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-27
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a dry tool of energy-saving lithium cell active heating, keep away from the one end middle part fixedly connected with heat exchange tube of rotor plate including the base, the base is close to one side fixedly connected with intake pipe that heat exchange tube one end kept away from the sliding closure, the inside of base is close to heat exchange tube one end fixedly connected with heat exchanger, the fixed intercommunication of one end that the heat exchanger was kept away from to the inside of base has the air pump, the gas outlet fixedly connected with hot-blast main of air pump, the one end fixedly connected with outlet duct of intake pipe is kept away from to the base, the one end outside that the hot-blast main is close to the air pump is provided with the heater, the one end outside that the hot-blast main is close to the heater is provided with temperature sensor. The utility model discloses in, be provided with the heat exchanger, the accessible utilizes the heat of the hot gas flow after the use to preheat dry gas flow, can effectively carry out waste heat utilization, has reduced the energy resource consumption of heater, is favorable to energy saving and emission reduction, has improved the feature of environmental protection of device.

Description

Energy-saving lithium battery active heating and drying jig

Technical Field

The utility model relates to a lithium battery processing technology field specifically is an energy-saving lithium cell active heating drying jig.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

When the lithium battery is processed, battery drying is a key process in the production process of the lithium ion battery, and the battery is dried, namely, the moisture in the battery is volatilized at a certain temperature so as to achieve the purpose of removing the moisture in the battery as far as possible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving lithium battery active heating and drying jig.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving active heating and drying jig for a lithium battery comprises a base and a drying bin, wherein the drying bin is fixedly connected above the base, sliding grooves are formed in two sides above the drying bin, a sliding cover is connected above the drying bin in a sliding mode through the two sliding grooves, a sealing seat is connected below the sliding cover in a sliding mode, a rotating seat is fixedly connected above the sliding cover, an eccentric shaft is rotatably connected above the rotating seat, a rotating plate is fixedly connected to one side of the eccentric shaft, and the middle of the upper portion of the sliding cover is located on the eccentric shaft;

the middle part of one end of the base, which is far away from the rotating plate, is fixedly connected with a heat exchange tube, one side of the base, which is close to the heat exchange tube and is far away from the sliding cover, is fixedly connected with an air inlet tube, one end of the base, which is close to the heat exchange tube, is fixedly connected with a heat exchanger, one end of the base, which is far away from the heat exchanger, is fixedly communicated with an air pump, an air outlet of the air pump is fixedly connected with a hot air pipe, one end of the base, which is far away from the air inlet tube, is fixedly connected with an air outlet tube, the outer side of one end of the hot air pipe, which is close to the air pump, is provided with a heater, the outer side of one end of the hot air pipe, which is close to the heater, is provided with a temperature sensor, and one side of the inner part of the base, which is close to the temperature sensor, is provided with a controller;

the inside in dry storehouse is provided with a plurality of baffles, the top in dry storehouse is provided with a plurality of drying racks, and is a plurality of the equal fixedly connected with connecting plate in top both sides of drying rack.

As a further description of the above technical solution:

the bottom of the spring pressing plate is fixedly connected with the sealing seat.

As a further description of the above technical solution:

the hot-blast main is kept away from the one end of heater with dry storehouse fixed connection, the heat exchange tube is kept away from the one end and the dry storehouse fixed connection of heat exchanger.

As a further description of the above technical solution:

the inside both ends in dry storehouse all are provided with the shunt tubes, just hot-blast main and heat exchange tube all pass through the fixed intercommunication in shunt tubes and dry storehouse.

As a further description of the above technical solution:

and a plurality of grooves matched with the connecting plates are formed in the two sides of the upper part of the partition plate.

As a further description of the above technical solution:

limiting pin holes are formed in one ends, far away from the sliding cover, of the lower portions of the inner portions of the two sliding grooves, and limiting pins corresponding to the limiting pin holes are arranged on two sides of the lower portion of the sliding cover.

As a further description of the above technical solution:

the two sides of the sealing seat above the inside of the sliding cover are fixedly connected with the corresponding limiting pins.

As a further description of the above technical solution:

the air inlet pipe is fixedly communicated with the hot air pipe through the heat exchanger, and the heat exchange pipe is fixedly communicated with the air outlet pipe through the heat exchanger.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses be provided with the heat exchanger, the heat that the hot gas flow after the accessible utilized preheats dry gas flow, can effectively carry out waste heat utilization, has reduced the energy resource consumption of heater, is favorable to energy saving and emission reduction, has improved the feature of environmental protection of device.

2. The utility model discloses be provided with the baffle, through separating into a plurality of drying chambers with dry storehouse, stably separate dry air current, cooperate a plurality of drying racks, can once only carry out drying work to large batch lithium cell under the condition that does not influence drying effect, improved drying efficiency, strengthened the practicality of device.

3. The utility model discloses be provided with temperature sensor, cooperation controller can carry out automatic control to drying temperature, prevents that the overheated or overcooling condition of air current from appearing, can carry out automatic dry work, need not personnel and has looked after, has strengthened the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of an energy-saving active heating and drying jig for lithium batteries of the present invention;

fig. 2 is a schematic front structural view of an energy-saving active heating and drying jig for lithium batteries of the present invention;

fig. 3 is a bottom perspective view of the energy-saving active heating and drying jig for lithium battery of the present invention;

fig. 4 is a schematic view of the internal structure of the base of the active heating and drying jig for energy-saving lithium battery of the present invention;

fig. 5 is a schematic structural view of a main body of an energy-saving active heating and drying jig for lithium batteries of the present invention;

illustration of the drawings:

1. a base; 2. a drying bin; 3. a chute; 4. a sliding cover; 5. a partition plate; 6. a drying rack; 7. a connecting plate; 8. an air inlet pipe; 9. a heat exchanger; 10. a heater; 11. an air pump; 12. a hot air pipe; 13. an air outlet pipe; 14. a temperature sensor; 15. a sealing seat; 16. a rotating seat; 17. a spring pressing plate; 18. an eccentric shaft; 19. a rotating plate; 20. a heat exchange pipe; 21. and a controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an energy-saving active heating and drying jig for a lithium battery comprises a base 1 and a drying bin 2, wherein the drying bin 2 is fixedly connected above the base 1, sliding grooves 3 are respectively formed in two sides above the drying bin 2, a sliding cover 4 is connected above the drying bin 2 in a sliding manner through the two sliding grooves 3, limiting pin holes are respectively formed in one end, far away from the sliding cover 4, of the lower portion of the inner portion of each sliding groove 3, limiting pins corresponding to the limiting pin holes are respectively arranged on two sides below the sliding cover 4, a sealing seat 15 is connected below the sliding cover 4 in a sliding manner, the sealing seat 15 is fixedly connected with the corresponding limiting pins on two sides above the inner portion of the sliding cover 4, a rotating seat 16 is fixedly connected above the sliding cover 4, an eccentric shaft 18 is rotatably connected above the rotating seat 16, a rotating plate 19 is fixedly connected to one side of the eccentric shaft 18, a spring pressing plate 17 is arranged below the eccentric shaft 18 in the middle portion above the sliding cover 4, and the bottom of the spring pressing plate 17 is fixedly connected with the sealing seat 15, the drying bin 2 can be sealed by pulling the rotating plate 19, and meanwhile, the sliding cover 4 is limited and fixed;

a heat exchange tube 20 is fixedly connected to the middle of one end of the base 1 far away from the rotating plate 19, an air inlet tube 8 is fixedly connected to one side of the base 1 near the heat exchange tube 20 and far away from the sliding cover 4, a heat exchanger 9 is fixedly connected to one end of the base 1 near the heat exchange tube 20, an air pump 11 is fixedly communicated with one end of the base 1 far away from the heat exchanger 9, a hot air tube 12 is fixedly connected to the air outlet of the air pump 11, an air outlet tube 13 is fixedly connected to one end of the base 1 far away from the air inlet tube 8, one end of the hot air tube 12 far away from the heater 10 is fixedly connected with the drying chamber 2, one end of the heat exchange tube 20 far away from the heat exchanger 9 is fixedly connected with the hot air tube 12 through the heat exchanger 9, the heat exchange tube 20 is fixedly communicated with the air outlet tube 13 through the heat exchanger 9, a heater 10 is arranged on the outer side of one end of the hot air tube 12 near the air pump 11, and a temperature sensor 14 is arranged on the outer side of one end of the hot air tube 12 near the heater 10, the controller 21 is arranged on one side, close to the temperature sensor 14, in the base 1, the drying temperature can be automatically controlled, the condition that the air flow is overheated or overcooled is prevented, automatic drying work can be carried out, and the heat exchanger 9 can preheat the drying air flow by utilizing the heat of the used hot air flow, can effectively utilize waste heat, reduces the energy consumption of the heater 10, is beneficial to energy conservation and emission reduction, and improves the environmental protection property of the device;

the inside in dry storehouse 2 is provided with a plurality of baffles 5, and the top in dry storehouse 2 is provided with a plurality of drying racks 6, and the equal fixedly connected with connecting plate 7 in top both sides of a plurality of drying racks 6, the fluting that suits with connecting plate 7 is all seted up to the top both sides of a plurality of baffles 5, the utility model discloses the baffle 5 of setting is through separating into a plurality of drying chambers with dry storehouse 2, stably separates dry air current, cooperates a plurality of drying racks 6, can once only carry out drying work to large batch lithium cell under the condition that does not influence drying effect, has improved drying efficiency, has strengthened the practicality of device.

The working principle is as follows: the utility model discloses when using, a large amount of lithium cells are once only packed into to a plurality of drying racks of accessible 6, carry out drying work through the dry air current of high fever in the compartment that a plurality of baffles 5 formed, and the dry air current of air current accessible heat exchanger 9 after the drying preheats the dry air current that the temperature is low, effectively utilizes the waste heat of air current, has reduced the energy consumption of heater 10, is favorable to energy saving and emission reduction work.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dry tool of energy-saving lithium cell active heating, includes base (1) and dry storehouse (2), its characterized in that: a drying bin (2) is fixedly connected above the base (1), sliding grooves (3) are formed in two sides of the upper portion of the drying bin (2), a sliding cover (4) is connected above the drying bin (2) in a sliding mode through the two sliding grooves (3), a sealing seat (15) is connected below the sliding cover (4) in a sliding mode, a rotating seat (16) is fixedly connected above the sliding cover (4), an eccentric shaft (18) is rotatably connected above the rotating seat (16), a rotating plate (19) is fixedly connected to one side of the eccentric shaft (18), and a spring pressing plate (17) is arranged below the eccentric shaft (18) in the middle of the upper portion of the sliding cover (4);

the middle part of one end of the base (1) far away from the rotating plate (19) is fixedly connected with a heat exchange pipe (20), one side of the base (1) close to one end of the heat exchange tube (20) and far away from the sliding cover (4) is fixedly connected with an air inlet pipe (8), one end of the interior of the base (1) close to the heat exchange tube (20) is fixedly connected with a heat exchanger (9), an air pump (11) is fixedly communicated with one end of the interior of the base (1) far away from the heat exchanger (9), a hot air pipe (12) is fixedly connected with an air outlet of the air pump (11), an air outlet pipe (13) is fixedly connected with one end of the base (1) far away from the air inlet pipe (8), a heater (10) is arranged on the outer side of one end of the hot air pipe (12) close to the air pump (11), a temperature sensor (14) is arranged on the outer side of one end of the hot air pipe (12) close to the heater (10), a controller (21) is arranged on one side, close to the temperature sensor (14), of the interior of the base (1);

the inside in dry storehouse (2) is provided with a plurality of baffles (5), the top in dry storehouse (2) is provided with a plurality of drying racks (6), and is a plurality of the equal fixedly connected with connecting plate (7) in top both sides of drying rack (6).

2. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: the bottom of the spring pressing plate (17) is fixedly connected with the sealing seat (15).

3. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: one end, far away from the heater (10), of the hot air pipe (12) is fixedly connected with the drying bin (2), and one end, far away from the heat exchanger (9), of the heat exchange pipe (20) is fixedly connected with the drying bin (2).

4. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: the inside both ends in dry storehouse (2) all are provided with the shunt tubes, just hot-blast main (12) and heat exchange tube (20) all are through the inside fixed intercommunication in shunt tubes and dry storehouse (2).

5. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: and both sides above the plurality of partition plates (5) are provided with grooves corresponding to the connecting plates (7).

6. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: limiting pin holes are formed in one ends, far away from the sliding cover (4), of the lower portions of the inner portions of the two sliding grooves (3), and limiting pins corresponding to the limiting pin holes are arranged on two sides of the lower portion of the sliding cover (4).

7. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: the two sides of the sealing seat (15) above the inside of the sliding cover (4) are fixedly connected with the corresponding limiting pins.

8. The active heating and drying jig for the energy-saving lithium battery as claimed in claim 1, wherein: the air inlet pipe (8) is fixedly communicated with the hot air pipe (12) through the heat exchanger (9), and the heat exchange pipe (20) is fixedly communicated with the air outlet pipe (13) through the heat exchanger (9).