CN208284559U - A kind of reaction unit manufacturing automobile lithium battery positive electrode - Google Patents

Abstract

The utility model discloses a kind of reaction units for manufacturing automobile lithium battery positive electrode, including reactor body, the reactor body is internally provided with inner box, the inner box is fixedly connected by bracket with reactor body, the inside of the inner box is installed by having heaters, the side of the reactor body is equipped with chamber door, the bottom of the reactor body is provided with pedestal, the pedestal is an integral structure with reactor body, air-heater is installed on the pedestal, the utility model is provided with reactor body and inner box, by aspiration pump by the gap vacuum state between reactor body and inner box, to play the role of insulation, heat scatters and disappears in reduction heating process, it is energy saving, heating is rapid, simultaneously in subsequent annealing stage, it is driven by electric telescopic rod and is moved outside the inner sleeve installed in fixed plate, from And enter external air in gap, vacuum state is released, anneal of material is convenient for.

Description

A kind of reaction unit manufacturing automobile lithium battery positive electrode

Technical field

The utility model belongs to anode material of lithium battery technical field, and in particular to a kind of manufacture automobile lithium battery anode material The reaction unit of material.

Background technique

The main composition material of lithium ion battery includes electrolyte, isolated material, positive and negative pole material etc., at present market The anode material of lithium battery of change includes the products such as cobalt acid lithium, LiMn2O4, LiFePO4 and ternary material, temperature when according to preparation The preparation method of LiMn2O4 can be divided into high-temperature synthesis and low temperature synthetic method by height, when using high-temperature synthesis, roasting Temperature and the speed of annealing cooling influence the chemical property of synthetic product very big.

But the reaction unit using effect of cell positive material currently on the market is bad, is using high-temperature synthesis When, when preparing material to LiMn2O4 and roasting, heat insulation effect is poor, and the easy loss of energy directlys adopt high-temperature heating, is unfavorable for The evaporation of moisture in materials.

Utility model content

The purpose of this utility model is to provide a kind of reaction units for manufacturing automobile lithium battery positive electrode, on solving State proposed in background technique when using high-temperature synthesis, when preparing material to LiMn2O4 and roasting, heat insulation effect is poor, The easy loss of energy, the problem of directlying adopt high-temperature heating, be unfavorable for the evaporation of moisture in materials.

To achieve the above object, the utility model provides the following technical solutions: a kind of manufacture automobile lithium battery positive electrode Reaction unit, including reactor body, the reactor body is internally provided with inner box, and the inner box passes through bracket and anti- Device main body is answered to be fixedly connected, having heaters is installed in the inside of the inner box, and the side of the reactor body is equipped with chamber door, institute The bottom for stating reactor body is provided with pedestal, and the pedestal is an integral structure with reactor body, installs on the pedestal There is air-heater, the first gas-guide tube is provided on the air-heater, first gas-guide tube and inner box perforation connect, the air-heater Side be provided with aspiration pump, the aspiration pump is mounted on the base, be provided with the second gas-guide tube on the aspiration pump, described Two gas-guide tubes and reactor body perforation connect, and are provided with controller below the aspiration pump, the controller is mounted on bottom On seat, outer support frame is provided on the outside of the pedestal, the outer support frame is an integral structure with pedestal, the outer support frame On electric telescopic rod is installed, the electric telescopic rod is provided with fixed plate, the fixed plate close to the side of reactor body It is an integral structure with electric telescopic rod, the fixed plate is provided with inner sleeve, the inner sleeve far from the side of electric telescopic rod Cylinder is fixedly connected with fixed plate, and inner sleeve stomata is offered on the inner sleeve, and outer cylinder is arranged on the inner sleeve, described outer Cylinder is an integral structure with reactor body, and the intermediate position of the outer cylinder offers outer cylinder stomata, and the heater electronic is stretched Contracting bar, air-heater and aspiration pump are electrically connected with controller, and the controller and external power supply are electrically connected.

Preferably, the outer cylinder is hollow cylindrical structure.

Preferably, the fixed plate is rectangular parallelepiped structure.

Preferably, the inside of first gas-guide tube is equipped with check valve.

Preferably, there are four the outer cylinder is arranged altogether.

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

(1) the utility model is provided with reactor body and inner box, will be between reactor body and inner box by aspiration pump Gap vacuum state reduces lost, energy saving, the liter of heat in heating process to play the role of insulation It is warm rapid, while in subsequent annealing stage, it is driven by electric telescopic rod and is moved outside the inner sleeve installed in fixed plate, to make External air enters in gap, releases vacuum state, is convenient for anneal of material.

(2) the utility model is provided with air-heater, and the air-heater of setting can be preheated before formal roasting, to material It is dried, is conducive to the quality for improving finished product, while starting air-heater after heater can be closed in advance in annealing, makes temperature Stabilization is successively decreased.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model outer cylinder；

Fig. 3 is the outside drawing of the utility model；

Fig. 4 is the circuit block diagram of the utility model；

In figure: 1- aspiration pump, 2- controller, 3- air-heater, the first gas-guide tube of 4-, 5- outer support frame, 6- electric telescopic rod, 7- fixed plate, 8- inner sleeve, 9- outer cylinder, 10- reactor body, 11- inner box, 12- heater, the second gas-guide tube of 13-, the bottom 14- Seat, 15- outer cylinder stomata, 16- inner sleeve stomata, 17- chamber door.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of to manufacture the anti-of automobile lithium battery positive electrode Device, including reactor body 10 are answered, reactor body 10 is internally provided with inner box 11, and inner box 11 passes through bracket and reactor Main body 10 is fixedly connected, and having heaters 12 is installed in the inside of inner box 11, and the side of reactor body 10 is equipped with chamber door 17, is reacted The bottom of device main body 10 is provided with pedestal 14, and pedestal 14 is an integral structure with reactor body 10, is equipped with heat on pedestal 14 Blower 3 preheats material before formal heating, is provided with the first gas-guide tube 4 on air-heater 3, the first gas-guide tube 4 with it is interior The perforation connection of box 11, the side of air-heater 3 is provided with aspiration pump 1, the gap between inner box 11 and reactor body 10 is pumped into very Sky is conducive to heat preservation, and aspiration pump 1 is mounted on pedestal 14, is provided with the second gas-guide tube 13 on aspiration pump 1, the second gas-guide tube 13 with The perforation connection of reactor body 10, the lower section of aspiration pump 1 are provided with controller 2, and controller 2 uses GW420A controller, control Device 2 is mounted on pedestal 14, and the outside of pedestal 14 is provided with outer support frame 5, and outer support frame 5 is an integral structure with pedestal 14, Electric telescopic rod 6 is installed on outer support frame 5, electric telescopic rod 6 is provided with fixed plate 7 close to the side of reactor body 10, Fixed plate 7 is an integral structure with electric telescopic rod 6, and fixed plate 7 is provided with inner sleeve 8 far from the side of electric telescopic rod 6, interior Sleeve 8 is fixedly connected with fixed plate 7, and inner sleeve stomata 16 is offered on inner sleeve 8, and outer cylinder 9, outer cylinder 9 are arranged on inner sleeve 8 It being an integral structure with reactor body 10, the intermediate position of outer cylinder 9 offers outer cylinder stomata 15, convenient for being passed through outside air, Heater 12, electric telescopic rod 6, air-heater 3 and aspiration pump 1 are electrically connected with controller 2, controller 2 and external power supply electricity Property connection.

It is set on inner sleeve 8 for the ease of outer cylinder 9, in the present embodiment, it is preferred that outer cylinder 9 is hollow cylindrical structure.

For the ease of fixed electric telescopic rod 6, in the present embodiment, it is preferred that fixed plate 7 is rectangular parallelepiped structure.

After closing in order to avoid air-heater 3, outside air is entered in inner box 11, in the present embodiment, it is preferred that first leads The inside of tracheae 4 is equipped with check valve.

In order to guarantee the speed of ventilation, in the present embodiment, it is preferred that outer cylinder 9 is altogether there are four settings.

The working principle and process for using of the utility model: after connecting external power supply, the material for preparing LiMn2O4 is placed In inner box 11, aspiration pump 1 is controlled by controller 2 and is started, by aspiration pump 1 by the sky between reactor body 10 and inner box 11 Gap vacuum state, first passes through controller 2 and controls air-heater 3 and start, and preheats to the material in inner box 11, at one section Between after close air-heater 3, then by controller 2 control heater 12 material is roasted, after roasting enter annealing stage, control Heater 12 processed is closed, and is also switched off after starting 3 a period of time of air-heater, then solid by the control drive of electric telescopic rod 6 of controller 2 It is moved outside the inner sleeve 8 installed on fixed board 7, when the outer cylinder stomata opened up on the inner sleeve stomata 16 and outer cylinder 9 opened up on inner sleeve 8 When 15 coincidence, inner sleeve 8 stops movement, to be passed through air into gap, releases vacuum state, convenient for annealing.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of reaction unit for manufacturing automobile lithium battery positive electrode, including reactor body (10), it is characterised in that: described Reactor body (10) is internally provided with inner box (11), and the inner box (11) connects by the way that bracket and reactor body (10) are fixed It connecing, having heaters (12) are installed in the inside of the inner box (11), and the side of the reactor body (10) is equipped with chamber door (17), The bottom of the reactor body (10) is provided with pedestal (14), and the pedestal (14) and reactor body (10) are integral type knot Structure is equipped with air-heater (3) on the pedestal (14), is provided with the first gas-guide tube (4) on the air-heater (3), described first Gas-guide tube (4) and inner box (11) perforation connect, and the side of the air-heater (3) is provided with aspiration pump (1), the aspiration pump (1) Be mounted on pedestal (14), be provided with the second gas-guide tube (13) on the aspiration pump (1), second gas-guide tube (13) with react Device main body (10) perforation connects, and is provided with controller (2) below the aspiration pump (1), the controller (2) is mounted on pedestal (14) it on, is provided with outer support frame (5) on the outside of the pedestal (14), the outer support frame (5) and pedestal (14) are integral type Structure is equipped with electric telescopic rod (6) on the outer support frame (5), and the electric telescopic rod (6) is close to reactor body (10) Side be provided with fixed plate (7), the fixed plate (7) is an integral structure with electric telescopic rod (6), the fixed plate (7) Side far from electric telescopic rod (6) is provided with inner sleeve (8), and the inner sleeve (8) is fixedly connected with fixed plate (7), described It offers on inner sleeve (8) inner sleeve stomata (16), is arranged with outer cylinder (9) on the inner sleeve (8), the outer cylinder (9) and anti- Device main body (10) is answered to be an integral structure, the intermediate position of the outer cylinder (9) offers outer cylinder stomata (15), the heater (12), electric telescopic rod (6), air-heater (3) and aspiration pump (1) with controller (2) be electrically connected, the controller (2) with External power supply is electrically connected.

2. a kind of reaction unit for manufacturing automobile lithium battery positive electrode according to claim 1, it is characterised in that: described Outer cylinder (9) is hollow cylindrical structure.

3. a kind of reaction unit for manufacturing automobile lithium battery positive electrode according to claim 1, it is characterised in that: described Fixed plate (7) is rectangular parallelepiped structure.

4. a kind of reaction unit for manufacturing automobile lithium battery positive electrode according to claim 1, it is characterised in that: described The inside of first gas-guide tube (4) is equipped with check valve.

5. a kind of reaction unit for manufacturing automobile lithium battery positive electrode according to claim 1, it is characterised in that: described Outer cylinder (9) is altogether there are four settings.