CN212284028U - A reation kettle for preparing nickel cobalt manganese ternary hydroxide - Google Patents
A reation kettle for preparing nickel cobalt manganese ternary hydroxide Download PDFInfo
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- CN212284028U CN212284028U CN202021104219.3U CN202021104219U CN212284028U CN 212284028 U CN212284028 U CN 212284028U CN 202021104219 U CN202021104219 U CN 202021104219U CN 212284028 U CN212284028 U CN 212284028U
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Abstract
The utility model relates to a nickel cobalt manganese ternary hydroxide production facility technical field specifically is a reation kettle for preparing nickel cobalt manganese ternary hydroxide, including the cauldron body, kettle cover, inlet pipe and bin outlet, the bin outlet is located the bottom of the cauldron body, the kettle cover is connected with the cauldron body through the screw, be equipped with the inlet pipe and the motor that are used for the feeding on the kettle cover, the motor drives the pivot through the speed reducer and rotates, demountable installation has combined paddle in the pivot, be equipped with the hydraulic telescoping rod that is used for lifting the kettle cover on the kettle cover, demountable connection has T type side shield on the inner wall of the cauldron body; the utility model provides a clearance work for preparing nickel cobalt manganese ternary hydroxide's reation kettle not only is convenient for the later stage, and paddle and baffle in the reation kettle still can adjust, change according to the in-service use condition, have stronger suitability, suitable further popularization and application.
Description
Technical Field
The utility model relates to a nickel cobalt manganese ternary hydroxide production facility technical field specifically is a reation kettle for preparing nickel cobalt manganese ternary hydroxide.
Background
Lithium ion batteries are widely used in the fields of 3C, power and energy storage due to their characteristics of high energy density, no memory effect, low self-discharge rate, etc. Compared with the traditional lithium iron phosphate, the nickel-cobalt-manganese ternary cathode material has the advantages of high discharge capacity, high tap density and the like, and has wide application prospect.
The nickel-cobalt-manganese ternary cathode material is formed by sintering nickel-cobalt-manganese ternary hydroxide mixed lithium at a high temperature, the physical and chemical indexes and the morphological characteristics of the nickel-cobalt-manganese ternary hydroxide have heredity, and the performance of the nickel-cobalt-manganese ternary cathode material is directly influenced by the quality of the indexes of the hydroxide. The reaction kettle is a main device for preparing the nickel-cobalt-manganese ternary hydroxide, the structural design and the function of the reaction kettle are diversified, and the physical and chemical indexes of the nickel-cobalt-manganese ternary hydroxide are greatly influenced.
The design of the baffle and the reasonable distribution of the blade spacing are important ways to control the nickel-cobalt-manganese ternary hydroxide. At present, the width of a baffle of a reaction kettle is fixed, and the distance between blades is fixed, so that the form of fluid inside the reaction kettle is single, the process adjustment of the synthesis and preparation of the nickel-cobalt-manganese ternary hydroxide is limited, and the synthesis and control of diversified hydroxide products are not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a reation kettle for preparing nickel cobalt manganese ternary hydroxide.
The utility model discloses cross following technical scheme and realize:
the utility model provides a reation kettle for preparing nickel cobalt manganese ternary hydroxide, includes the cauldron body, kettle cover, inlet pipe and bin outlet, the bottom of the cauldron body is located to the bin outlet, the kettle cover is connected with the cauldron body through the screw, be equipped with the inlet pipe and the motor that are used for the feeding on the kettle cover, the motor drives the pivot through the speed reducer and rotates, demountable installation has the combination formula paddle in the pivot, be equipped with the hydraulic telescoping rod who is used for the lifting kettle cover on the kettle cover, can dismantle on the inner wall of the cauldron body and be connected with T type side shield.
Preferably, the screws on the kettle cover are symmetrically distributed, and the number of pairs is 4-8 pairs.
Furthermore, the upper end of the hydraulic telescopic rod is fixedly connected with the kettle cover, and the lower end of the hydraulic telescopic rod is fixed on the ground or the side wall of the kettle body through a connecting piece.
Furthermore, the T-shaped side baffle plates are provided with a plurality of groups and are uniformly arranged on the inner wall of the kettle body along the circumference.
Furthermore, a plurality of groups of T-shaped clamping grooves matched with the T-shaped side baffles are uniformly arranged on the inner wall of the kettle body, and the T-shaped side baffles are inserted into the T-shaped clamping grooves.
Furthermore, the combined type blades are composed of a plurality of groups of blades, through holes are uniformly formed in the rotating shaft, and the blades are fixedly installed on the rotating shaft through bolts and nuts.
The utility model has the advantages that:
the utility model provides a clearance work for preparing nickel cobalt manganese ternary hydroxide's reation kettle not only is convenient for the later stage, and paddle and baffle in the reation kettle still can adjust, change according to the in-service use condition, have stronger suitability, suitable further popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the middle kettle body of the utility model;
FIG. 3 is an enlarged view of the position a of the present invention;
fig. 4 is a schematic connection diagram of the combined blade and the rotating shaft of the present invention.
Description of the main elements
A kettle body-1; a kettle cover-2; a hydraulic telescopic rod-3; t-shaped side baffle-4; a feed pipe-5; a motor-6; a speed reducer-7; a T-shaped clamping groove-8; an overflow port-9; a discharge outlet is-10; a rotating shaft-11; a combined blade-12.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a reaction kettle for preparing nickel-cobalt-manganese ternary hydroxide comprises a kettle body 1, a kettle cover 2, a feeding pipe 5 and a discharge port 10, wherein the top of the kettle body is a flat end enclosure, the bottom of the kettle body is an elliptical end enclosure, and the diameter-height ratio of the kettle body is 1/2-1/3; the discharge port 10 is arranged at the bottom of the kettle body 1, the kettle cover 2 is connected with the kettle body 1 through screws, the screws on the kettle cover 2 are symmetrically distributed, and the number of pairs is 4-8; be equipped with inlet pipe 5 and the motor 6 that is used for the feeding on the kettle cover 2, motor 6 drives pivot 11 through speed reducer 7 and rotates, and demountable installation has combination formula paddle 12 on the pivot 11, is equipped with the hydraulic telescoping rod 3 that is used for lifting kettle cover 2 on the kettle cover 2, and demountable connection has T type side shield 4 on the inner wall of the cauldron body 1.
The combined type blade consists of a straight-blade turbine type blade and an inclined-blade turbine type blade.
Furthermore, the upper end of a hydraulic telescopic rod 3 is fixedly connected with the kettle cover 2, the lower end of the hydraulic telescopic rod 3 is fixed on the ground or is fixed on the side wall of the kettle body 1 through a connecting piece, the hydraulic telescopic rod 3 is connected with an external hydraulic system and is used for driving the hydraulic telescopic rod 3 to perform telescopic motion, and in the conventional prior art, the lifting height of the hydraulic telescopic rod 3 is 9/10-11/10 of the kettle height; when the hydraulic telescopic rod 3 extends, the kettle cover 2 can be jacked up to facilitate cleaning in the kettle and replacement of accessories.
Furthermore, a plurality of groups of T-shaped side baffles 4 are uniformly arranged on the inner wall of the kettle body 1 along the circumference, the width of each T-shaped side baffle 4 is 1/15-1/9 of the diameter of the kettle, and the diameter of each blade in the combined blades is 1/2-3/5 of the diameter of the kettle; the paddle is rotatory to make the inside liquid of reation kettle form the swirl, and the vortex can be realized to the inside liquid under the blockking of T type side shield 4, and then promotes the mixed effect of material.
Further, a plurality of groups of T-shaped clamping grooves 8 matched with the T-shaped side baffles 4 are uniformly arranged on the inner wall of the kettle body 1, and the T-shaped side baffles 4 are inserted into the T-shaped clamping grooves 8; so as to facilitate the replacement and cleaning of the T-shaped side baffle 4.
Further, the combined type blades 12 are composed of a plurality of groups of blades, through holes are uniformly formed in the rotating shaft 11, and the blades are fixedly installed on the rotating shaft 11 through bolts and nuts; to facilitate replacement and cleaning of the combined blade 12.
As a further improvement, the discharge port of the feeding pipe 5 extends to the position of the blade at the lowest layer; the shearing force is strongest when the lowest paddle is used for stirring, so that the discharge hole of the feed pipe 5 is extended to the position of the lowest paddle, which is favorable for mixing the materials.
As a further improvement, two groups of overflow ports 9 are arranged on the side wall of the kettle body 1, the two groups of overflow ports 9 are arranged obliquely downwards, and an included angle between the slurry overflow port and the kettle body is 75 degrees, so that the discharge of materials is facilitated; the distance between the first group of overflow ports 9 and the kettle cover is 1/12-1/13 of the height of the kettle; the distance between the second group of overflow ports 9 and the kettle cover is 1/5 the height of the kettle, wherein, valves are arranged on the second group of overflow ports 9; the first group of overflow ports are mainly used for controlling the height of the liquid level in the reaction kettle, and when the solution in the reaction kettle is more, the solution can flow out of the first group of overflow ports; the second group of overflow ports 9 are mainly used for discharging redundant mother liquor in the reaction process of the nickel-cobalt-manganese ternary hydroxide in a standing mode, when the solution reaches the maximum effective volume of the reaction kettle, the solution in the reaction kettle is placed in a standing mode, then a valve on the second group of overflow ports is opened to discharge supernatant, solid content of the solution is improved, and growth of a nickel-cobalt-manganese ternary hydroxide crystal nucleus is facilitated.
The working principle is as follows:
when the device is used, materials are introduced into the kettle body 1 from the feeding pipe 5, the motor 6 drives the rotating shaft 11 to rotate through the speed reducer 7, the rotating shaft 11 rotates to drive the combined blades 12 to rotate to stir and mix the materials, and the reacted materials are discharged from the discharge opening 10;
when the inside of the kettle body 1 needs to be cleaned and the accessories need to be replaced, firstly loosening the screws on the kettle cover 2, and then jacking up the kettle cover 2 through the hydraulic telescopic rod 3, so that a user can clean the inside of the kettle body 1 and replace the accessories conveniently; combined type paddle 12 passes through bolt and nut fixed connection with pivot 11, and the change clearance in the 12 later stages of combined type paddle of being convenient for, T type draw-in groove baffle are pegged graft in T type draw-in groove 8 of the 1 inner wall of cauldron body, and the change and the clearance of the T type draw-in groove baffle 8 of being convenient for.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (6)
1. The utility model provides a reation kettle for preparing nickel cobalt manganese ternary hydroxide, includes the cauldron body (1), kettle cover (2), inlet pipe (5) and bin outlet (10), the bottom of the cauldron body (1) is located in bin outlet (10), kettle cover (2) are connected with the cauldron body (1) through the screw, be equipped with inlet pipe (5) and motor (6) that are used for the feeding on kettle cover (2), motor (6) drive pivot (11) through speed reducer (7) and rotate, a serial communication port, demountable installation has combination formula paddle (12) on pivot (11), be equipped with hydraulic telescoping rod (3) that are used for lifting kettle cover (2) on kettle cover (2), can dismantle on the inner wall of the cauldron body (1) and be connected with T type side shield (4).
2. The reaction kettle for preparing nickel cobalt manganese ternary hydroxide according to claim 1, characterized in that the screws on the kettle cover (2) are symmetrically distributed, and the number of pairs is 4-8 pairs.
3. The reaction kettle for preparing nickel cobalt manganese ternary hydroxide according to claim 1, wherein the upper end of the hydraulic telescopic rod (3) is fixedly connected with the kettle cover (2), and the lower end of the hydraulic telescopic rod (3) is fixed on the ground or fixed on the side wall of the kettle body (1) through a connecting piece.
4. The reactor for preparing nickel cobalt manganese ternary hydroxide according to claim 1, characterized in that the T-shaped side baffle plates (4) are arranged in multiple groups and are uniformly arranged on the inner wall of the reactor body (1) along the circumference.
5. The reaction kettle for preparing nickel cobalt manganese ternary hydroxide according to claim 4, wherein a plurality of sets of T-shaped clamping grooves (8) matched with the T-shaped side baffle plates (4) are uniformly arranged on the inner wall of the kettle body (1), and the T-shaped side baffle plates (4) are inserted into the T-shaped clamping grooves (8).
6. The reaction kettle for preparing nickel cobalt manganese ternary hydroxide according to claim 4, wherein the combined paddle (12) is composed of a plurality of groups of paddles, through holes are uniformly formed on the rotating shaft (11), and the paddles are fixedly mounted on the rotating shaft (11) through bolts and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104219.3U CN212284028U (en) | 2020-06-15 | 2020-06-15 | A reation kettle for preparing nickel cobalt manganese ternary hydroxide |
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| CN202021104219.3U CN212284028U (en) | 2020-06-15 | 2020-06-15 | A reation kettle for preparing nickel cobalt manganese ternary hydroxide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368562A (en) * | 2021-06-08 | 2021-09-10 | 广东佳纳能源科技有限公司 | Ternary material precursor aging device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368562A (en) * | 2021-06-08 | 2021-09-10 | 广东佳纳能源科技有限公司 | Ternary material precursor aging device and method |
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