CN217774123U

CN217774123U - Efficient reactor for lithium battery anode precursor material

Info

Publication number: CN217774123U
Application number: CN202221355540.8U
Authority: CN
Inventors: 张传杰; 夏杰; 张麦奎
Original assignee: Nanjing Guoyan Environmental Protection Technology Co ltd
Current assignee: Nanjing Guoyan Environmental Protection Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-11
Anticipated expiration: 2032-06-01

Abstract

The utility model provides a high-efficient reactor for lithium electricity positive electrode precursor material, including constant temperature cavity and reactor body, the reactor body sets up in the inside of constant temperature cavity, the inside of reactor body is provided with agitating unit, the inside of constant temperature cavity and the outer wall that is located the reactor body are provided with the constant temperature spiral pipe. The utility model discloses, through setting up agitating unit, through the effect of rotating the motor, make the axis of rotation drive the puddler and rotate, make it to raw materials intensive mixing even, the scraper blade has been set up in the bottom of axis of rotation, the scraper blade contacts with the inner wall of reactor body, can scrape the caking of bottom or attached raw materials at the inner wall and stir, the reaction efficiency of raw materials has been improved, the device simple structure, therefore, the clothes hanger is strong in practicability, most lithium electricity positive electrode precursor material reactor can only be to the simple stirring of raw materials at present, deposit the raw materials in the bottom and can not intensive mixing with the raw materials that adheres to at the inner wall, influence product quality, the device has improved the practicality.

Description

Efficient reactor for lithium battery anode precursor material

Technical Field

The utility model relates to a lithium cell cathode material manufacture equipment technical field especially relates to a high efficiency reactor for lithium electricity positive pole precursor material.

Background

In the prior art, a lithium battery positive electrode precursor material is an intermediate product for manufacturing a lithium battery positive electrode, and is generally generated by reaction in a reaction kettle.

At present, most of existing reactors for lithium battery positive electrode precursor materials can only simply stir raw materials, the raw materials precipitated at the bottom and the raw materials attached to the inner wall cannot be fully mixed, product quality is affected, and the raw materials can deteriorate due to overheating of the temperature or agglomerate due to supercooling of the temperature during most processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency reactor for a lithium battery anode precursor material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient reactor for positive electrode precursor material of lithium electricity, includes constant temperature cavity and reactor body, the reactor body sets up in the inside of constant temperature cavity, the inside of reactor body is provided with agitating unit, the inside of constant temperature cavity and the outer wall that is located the reactor body are provided with the constant temperature spiral pipe, the bottom of reactor body just runs through the constant temperature cavity and is provided with the discharging pipe, the top of reactor body is provided with the feed inlet.

Preferably, four supporting seats that are circumference array distribution of bottom fixedly connected with of constant temperature cavity, the first stationary blade of top fixedly connected with of constant temperature cavity, a plurality of first screw holes that are circumference array distribution are seted up on the surface of first stationary blade, the upper end circumference fixed surface of reactor body is connected with the second stationary blade, a plurality of second screw holes that are circumference array distribution are seted up on the surface of second stationary blade.

Preferably, the first threaded hole is matched with the second threaded hole and is in threaded connection through a plurality of fixing bolts.

Preferably, the outer wall of the side surface of the constant-temperature cavity is respectively inserted with a water inlet pipe and a water outlet pipe which are distributed in an up-down structure, and the water inlet pipe and the water outlet pipe are both communicated and connected with two ends of the constant-temperature spiral pipe.

Preferably, one end of each of the water inlet pipe and the water outlet pipe is provided with a valve.

Preferably, agitating unit is including rotating the motor, rotate motor fixed connection in the top surface of reactor body, the output that rotates the motor is provided with the link, the one end fixedly connected with axis of rotation of rotating the motor is kept away from to the link, a plurality of puddlers of left and right sides surperficial cross fixedly connected with of axis of rotation, the bottom fixedly connected with scraper blade of axis of rotation.

Preferably, a plurality of the stirring rods are not in contact with the inner wall of the reactor body, and the scraper abuts against the inner wall of the reactor body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up agitating unit, through the effect of rotating the motor, make the axis of rotation drive the puddler and rotate, make it to raw materials intensive mixing even, the scraper blade has been set up in the bottom of axis of rotation, the scraper blade contacts with the inner wall of reactor body, can scrape the caking of bottom or attached raw materials at the inner wall and stir, the reaction efficiency of raw materials has been improved, device simple structure, therefore, the clothes hanger is strong in practicability, present most lithium electricity anodal precursor material reactor can only be to the simple stirring of raw materials, deposit the raw materials in the bottom and can not intensive mixing with the raw materials that adheres to at the inner wall, influence product quality, the device's application has avoided the above-mentioned problem and has effectively improved the practicality of equipment.

2. The utility model discloses in, through setting up the constant temperature spiral pipe, just be located reactor body outer wall in the inside of constant temperature cavity and set up the constant temperature spiral pipe, when the environment is supercooled in the course of working, operating personnel can pour into the warm water into through the inlet tube, heats the inside raw materials of reactor body, and when overheated, operating personnel can pour into cold water into through the inlet tube, for the raw materials cooling, prevent to lead to the raw materials rotten or lead to the raw materials caking because of the temperature supercooling because of the temperature is overheated, the device has improved the quality of product.

Drawings

Fig. 1 is a schematic perspective view of a high efficiency reactor for a lithium battery positive electrode precursor material according to the present invention;

fig. 2 is a schematic diagram of the internal three-dimensional structure of the constant temperature cavity of the high-efficiency reactor for the lithium battery anode precursor material according to the present invention;

fig. 3 is a schematic perspective view of a reactor body of a high-efficiency reactor for a lithium battery positive electrode precursor material according to the present invention;

fig. 4 is a schematic perspective view of the stirring apparatus of the high-efficiency reactor for the lithium battery anode precursor material according to the present invention.

Illustration of the drawings: 1. a constant temperature cavity; 2. a reactor body; 3. a supporting seat; 4. a stirring device; 5. fixing the bolt; 6. a discharge pipe; 7. a water inlet pipe; 8. a water outlet pipe; 9. a valve; 10. a constant temperature spiral tube; 11. a first fixing sheet; 12. a first threaded hole; 13. a feed inlet; 14. a second fixing piece; 15. a second threaded hole; 41. rotating the motor; 42. a connecting end; 43. a rotating shaft; 44. a stirring rod; 45. a scraper.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a high-efficient reactor for lithium electricity positive electrode precursor material, including constant temperature cavity 1 and reactor body 2, reactor body 2 sets up in the inside of constant temperature cavity 1, and the inside of reactor body 2 is provided with agitating unit 4, and the inside of constant temperature cavity 1 and the outer wall that is located reactor body 2 are provided with constant temperature spiral pipe 10.

The specific arrangement and function of the stirring device 4 and the thermostatic spiral 10 will be described in detail below.

As shown in fig. 1 and 4, agitating unit 4 is including rotating motor 41, rotate motor 41 fixed connection in the top surface of reactor body 2, the output that rotates motor 41 is provided with link 42, one end fixedly connected with axis of rotation 43 that rotates motor 41 is kept away from to link 42, the left and right sides surperficial alternately a plurality of puddlers 44 of fixedly connected with of axis of rotation 43, the bottom fixedly connected with scraper blade 45 of axis of rotation 43, a plurality of puddlers 44 all do not contact with the inner wall of reactor body 2, scraper blade 45 offsets with the inner wall of reactor body 2.

The effect that its whole agitating unit 4 reaches does, through setting up agitating unit 4, effect through rotating motor 41, make axis of rotation 43 drive puddler 44 and rotate, make it to raw materials intensive mixing even, scraper blade 45 has been set up in the bottom of axis of rotation 43, scraper blade 45 contacts with the inner wall of reactor body 2, can scrape the caking of bottom or attached raw materials at the inner wall and stir, the reaction efficiency of raw materials has been improved, the device simple structure, therefore, the clothes hanger is strong in practicability, present most lithium electricity anodal precursor material reactor can only be to the simple stirring of raw materials, the raw materials that deposit in the bottom and the raw materials that adhere to at the inner wall can not intensive mixing, influence product quality, the device's application has avoided above-mentioned problem and has effectively improved the practicality of equipment.

As shown in fig. 1, 2 and 3, a water inlet pipe 7 and a water outlet pipe 8 which are distributed in an up-down structure are respectively inserted into the outer wall of the side surface of the constant temperature cavity 1, the water inlet pipe 7 and the water outlet pipe 8 are both communicated and connected with the two ends of a constant temperature spiral pipe 10, and a valve 9 is arranged at one end of each of the water inlet pipe 7 and the water outlet pipe 8.

The effect that its whole constant temperature spiral pipe 10 reaches does, through setting up constant temperature spiral pipe 10, inside at constant temperature cavity 1 and lie in 2 outer walls of reactor body and set up constant temperature spiral pipe 10, during the environment subcooling in the course of working, operating personnel can pour into the warm water into through inlet tube 7, heat the inside raw materials of reactor body 2, when overheated, operating personnel can pour into cold water into through inlet tube 7, for the raw materials cooling, prevent to lead to the raw materials caking because of the temperature subcooling can make the raw materials rotten or because of the temperature subcooling, the device has improved the quality of product.

Embodiment 2, different from embodiment 1, as shown in fig. 1, the bottom of reactor body 2 is provided with discharging pipe 6 through constant temperature cavity 1, the top of reactor body 2 is provided with feed inlet 13, the bottom end of constant temperature cavity 1 is fixedly connected with four supporting seats 3 that are distributed in a circumferential array, the top of constant temperature cavity 1 is fixedly connected with first stationary blade 11, a plurality of first threaded holes 12 that are distributed in a circumferential array are opened on the surface of first stationary blade 11, the upper end circumferential surface of reactor body 2 is fixedly connected with second stationary blade 14, a plurality of second threaded holes 15 that are distributed in a circumferential array are opened on the surface of second stationary blade 14, first threaded holes 12 and second threaded holes 15 are adapted and are connected through a plurality of fixing bolts 5 threads.

Its holistic theory of operation does, the utility model relates to a high-efficient reactor for lithium electricity positive precursor material, through setting up agitating unit 4, through the effect of rotating motor 41, make axis of rotation 43 drive puddler 44 and rotate, make it rotate raw materials intensive mixing, scraper blade 45 has been set up in the bottom of axis of rotation 43, scraper blade 45 contacts with reactor body 2's inner wall, can scrape the caking of bottom or attached raw materials at the inner wall and stir, the reaction efficiency of raw materials has been improved, device simple structure, therefore, the clothes hanger is strong in practicability, present most lithium electricity positive precursor material reactor can only be to the simple stirring of raw materials, deposit raw materials in the bottom and the raw materials that adheres to the inner wall can not the intensive mixing, influence product quality, the device's application has avoided above-mentioned problem and has effectively improved the practicality of equipment, through setting up constant temperature spiral pipe 10, inside at constant temperature cavity 1 and be located reactor body 2 outer wall and set up constant temperature spiral pipe 10, when environment supercooling in the course of processing, operating personnel can pour into the warm water into through inlet tube 7, can make the raw materials improve the raw materials caking because of this supercooling temperature device because of raw materials, cold water pouring into, this raw materials quality can prevent to the raw materials because of the raw materials caking from leading to the cold water pouring into.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a high-efficient reactor for lithium electricity positive electrode precursor material, includes constant temperature cavity (1) and reactor body (2), its characterized in that: reactor body (2) set up in the inside of constant temperature cavity (1), the inside of reactor body (2) is provided with agitating unit (4), the inside of constant temperature cavity (1) and the outer wall that is located reactor body (2) are provided with constant temperature spiral pipe (10), the bottom of reactor body (2) just runs through constant temperature cavity (1) and is provided with discharging pipe (6), the top of reactor body (2) is provided with feed inlet (13).

2. A high efficiency reactor for a lithium battery positive electrode precursor material according to claim 1, characterized in that: the supporting seat (3) that are circumference array distribution are four to the bottom fixedly connected with of constant temperature cavity (1), the first stationary blade (11) of top fixedly connected with of constant temperature cavity (1), a plurality of first screw holes (12) that are circumference array distribution are seted up on the surface of first stationary blade (11), the upper end circumference fixed surface of reactor body (2) is connected with second stationary blade (14), a plurality of second screw holes (15) that are circumference array distribution are seted up on the surface of second stationary blade (14).

3. A high efficiency reactor for a lithium battery positive electrode precursor material according to claim 2, characterized in that: the first threaded hole (12) is matched with the second threaded hole (15) and is in threaded connection with the second threaded hole through a plurality of fixing bolts (5).

4. A high efficiency reactor for a lithium battery positive electrode precursor material according to claim 1, characterized in that: the constant temperature spiral pipe is characterized in that a water inlet pipe (7) and a water outlet pipe (8) which are distributed in an upper-lower structure are respectively inserted into the outer wall of the side face of the constant temperature cavity (1), and the water inlet pipe (7) and the water outlet pipe (8) are both communicated and connected with the two ends of the constant temperature spiral pipe (10).

5. A high efficiency reactor for lithium battery positive electrode precursor materials in accordance with claim 4, wherein: and valves (9) are arranged at one ends of the water inlet pipe (7) and the water outlet pipe (8).

6. A high efficiency reactor for a lithium battery positive electrode precursor material according to claim 1, characterized in that: agitating unit (4) are including rotating motor (41), rotate motor (41) fixed connection in the top surface of reactor body (2), the output that rotates motor (41) is provided with link (42), the one end fixedly connected with axis of rotation (43) of rotating motor (41) are kept away from in link (42), a plurality of puddlers (44) of left and right sides surperficial cross fixedly connected with of axis of rotation (43), bottom fixedly connected with scraper blade (45) of axis of rotation (43).

7. A high efficiency reactor for a lithium battery positive electrode precursor material according to claim 6, characterized in that: the stirring rods (44) are not in contact with the inner wall of the reactor body (2), and the scraper (45) is abutted against the inner wall of the reactor body (2).