CN215540276U - Lithium electricity material stirring compounding device - Google Patents
Lithium electricity material stirring compounding device Download PDFInfo
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- CN215540276U CN215540276U CN202120886190.7U CN202120886190U CN215540276U CN 215540276 U CN215540276 U CN 215540276U CN 202120886190 U CN202120886190 U CN 202120886190U CN 215540276 U CN215540276 U CN 215540276U
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- tank body
- stirring tank
- stirring
- compounding device
- electric material
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Abstract
The utility model discloses a lithium battery material stirring and mixing device which comprises a stirring tank body, wherein one end of the stirring tank body is open, and the other end of the stirring tank body is closed; and a helical blade for stirring materials is arranged in the stirring tank body; a feeding pipe and a discharging pipe are arranged at the opening end of the stirring tank body; the stirring tank body is provided with a stirring hole; the stirring tank body is connected with an inert gas supplementing pipeline for supplementing inert gas into the stirring tank body; the stirring tank body, the helical blade, the feeding pipe and the discharging pipe are all made of corrosion-resistant materials. The utility model originally aims to lead inert gas into the stirring tank body, so that the pressure in the stirring tank body is higher than the atmospheric pressure, thereby preventing air from entering the stirring tank body.
Description
Technical Field
The utility model relates to a stirring and mixing device, in particular to a device for stirring and mixing lithium battery raw materials.
Background
Production raw materials of the lithium battery, such as lithium carbonate, lithium hydroxide and other powder materials, need to be stirred and mixed during production. The chemical properties of the raw materials are more active, so that the stirring and mixing process can cause two troubles: firstly, the oxygen in the oxygen and the air can easily react to oxidize and deteriorate, and secondly, the stirring equipment is corroded, so that the service life of the equipment is greatly reduced. The problems of the two aspects can not be solved by the existing stirring and mixing equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a stirring and mixing device for a lithium battery material, which is specially designed for stirring the lithium battery material and can effectively prevent powder materials such as lithium carbonate and lithium hydroxide from being oxidized or corroding stirring equipment.
In order to solve the technical problems, the technical scheme of the utility model is that the lithium battery material stirring and mixing device comprises a stirring tank body with an opening at one end and a closed end, wherein two ends of the stirring tank body are supported by a front supporting seat and a rear supporting seat so that the stirring tank body can rotate along the axis of the stirring tank body; and a helical blade for stirring materials is arranged in the stirring tank body; a feeding pipe and a discharging pipe are arranged at the opening end of the stirring tank body; the stirring tank body is provided with a stirring hole; the stirring tank body is connected with an inert gas supplementing pipeline for supplementing inert gas into the stirring tank body; the stirring tank body, the helical blade, the feeding pipe and the discharging pipe are all made of corrosion-resistant materials. The utility model originally aims to lead inert gas into the stirring tank body, so that the pressure in the stirring tank body is higher than the atmospheric pressure, thereby preventing air from entering the stirring tank body.
As an improvement, the stirring tank body is obliquely arranged, and the opening end of the stirring tank body is upward. The material can move from front to back under the action of gravity, and does not only work by the helical blade, so that the loss of equipment and energy is reduced.
As a further improvement, one side of the opening end of the stirring tank body is provided with an annular rack arranged along the circumference of the stirring tank body, and a front support seat is provided with a left support gear and a right support gear which are meshed with the annular rack; the rear end of the stirring tank body is connected with a rotating shaft which is coaxial with the stirring tank body, and the rotating shaft is connected with a bearing on the rear supporting seat in a matching manner; the driving system drives the rotating shaft to rotate.
As another further improvement, the inner wall of the stirring tank body and the spiral blades are coated with tungsten carbide coatings. So that the stirring tank body and the helical blade are more wear-resistant.
As an improvement, the spiral blade is of a double spiral type and is additionally provided with a reverse blade. The efficiency of stirring is improved.
As an improvement, the open end of the stirring tank body is connected with a stock bin by a bearing; the feeding pipe is arranged at the top of the storage bin, and the discharging pipe is connected to the bottom of the storage bin; the feeding pipe is provided with a feeding valve, and the discharging pipe is provided with a discharging valve. The same end of the stirring tank body is used for feeding and discharging materials, so that the equipment is convenient to arrange, and the field is saved.
As an improvement, the storage bin is provided with an observation window. Used for observing the internal conditions of the stirring tank body and the storage bin.
As an improvement, the corrosion resistant material is 304 stainless steel.
As an improvement, an aeration valve is arranged on the inert gas supplementing pipeline.
As an improvement, still include the weighing module, the agitator tank body sets up on the weighing module. The material inlet and outlet are controlled by automatic weighing.
The utility model has the advantages that: lithium electricity material stirring compounding device with above-mentioned structure utilizes the form that lets in inert gas to the agitator tank internal to discharge the internal air of jar, and it is internal that the internal pressure of increase jar makes outside air can't carry out the jar simultaneously, has guaranteed that the internal material of jar is not by oxidation rotten. Meanwhile, the tank body, the helical blades and the like made of corrosion-resistant materials can be effectively prevented from being corroded by materials, and the service life of the equipment is greatly prolonged. The whole equipment is operated in a closed manner, so that pollution caused by material dissipation is avoided.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
The labels in the figure are: the device comprises a control cabinet 1, a driving system 2, a stirring tank 3, a tungsten carbide coating 4, an access hole 5, a helical blade 6, a feeding valve 7, a feeding pipe 8, a discharging valve 9, a discharging pipe 10, a weighing module 11, an observation window 12, an air compensating valve 13, an inert gas supplementing pipeline 14, a storage bin 15, a front support seat 16, a rear support seat 17, a support gear 18 and an annular rack 19.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1 and 2, the present invention includes a stirring tank 3 having an open end and a closed end, wherein the stirring tank 3 is disposed in an inclined manner with the open end facing upward. The stirring tank body 3 can be provided with an access hole 5. The two ends of the stirring tank body 3 are supported by a front support seat 16 and a rear support seat 17, so that the stirring tank body 3 can rotate along the axis; the stirring device also comprises a driving system 2 for driving the stirring tank body 3 to rotate; the drive system 2 is controlled by the control cabinet 1. A helical blade 6 for stirring materials is arranged in the stirring tank body 3; in this embodiment, the helical blade 6 is of a double helix type and is additionally provided with a counter blade. Specifically, one side of the open end of the stirring tank body 3 is provided with an annular rack 19 arranged along the circumference thereof, and a front support base 16 is provided with a left support gear 18 and a right support gear 18 which are meshed with the annular rack 19; the rear end of the stirring tank body 3 is connected with a rotating shaft coaxial with the stirring tank body, and the rotating shaft is connected with a bearing on the rear supporting seat 17 in a matching way; the driving system 2 drives the rotating shaft to rotate.
A feeding pipe 8 and a discharging pipe 10 are arranged at the opening end of the stirring tank body 3; preferably, the open end of the stirring tank body 3 is connected with a bin 15 by a bearing and sealed by a rubber ring. The bin 15 is provided with an observation window 12. The feeding pipe 8 is arranged at the top of the storage bin 15, and the discharging pipe 10 is connected to the bottom of the storage bin 15; the feeding pipe 8 is provided with a feeding valve 7, and the discharging pipe 10 is provided with a discharging valve 9. The feed valve 7 and the discharge valve 9 can be designed by a stainless steel rotary valve or a double butterfly valve so as to isolate the contact of materials and external air; the valve speed is adjustable, and the speed can be adjusted to reduce the friction with materials while the requirement of the feeding and discharging speed is met.
The stirring tank body 3 is connected with an inert gas supplementing pipeline 14 for supplementing inert gas into the stirring tank body 3; an air compensating valve 13 is arranged on the inert gas supplementing pipeline 14. It is contemplated that the inert gas supply line 14 is connected to an inert gas storage container or/and an inert gas generating device. In this embodiment, the inert gas in the discharging pipe 10 is returned to the storage container after dust removal, thereby realizing the recycling of the gas. In the utility model, the inert gas can be selected from high-purity nitrogen or argon. In addition, an oxygen content analyzer can be used for monitoring the oxygen content in the system at any time, so that the purity of the inert gas is ensured, and the safe operation of the system is guaranteed.
The stirring tank body 3, the helical blade 6, the feeding pipe 8 and the discharging pipe 10 are all made of corrosion-resistant materials. The corrosion resistant material is preferably 304 stainless steel. The inner wall of the stirring tank body 3 and the helical blades 6 are coated with a tungsten carbide coating 4. The tungsten carbide layer 4 is about 0.2mm thick.
The automatic weighing device also comprises a weighing module 11, wherein the stirring tank body 3 is arranged on the weighing module 11, so that automatic weighing feeding and discharging can be realized, and the production automation is improved.
During operation, firstly, related powder such as lithium carbonate and lithium hydroxide is uniformly conveyed into the stirring tank body 3 through the feeding pipe 8 through the feeding valve 7, the amount of the material entering the stirring tank body 3 is controlled through the weighing module 11, and when the material reaches a certain amount, the spiral stirring tank body 3 starts to operate to mix the material. The materials move from the opening end to the tail end under the action of the helical blades 6 and are uniformly stirred in the operation process. After the stirring and mixing are finished, the stirring tank body 3 runs reversely, and the materials enter the next link through the discharge pipe 10 under the control of the discharge valve 9.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.
Claims (10)
1. A lithium battery material stirring and mixing device comprises a stirring tank body with an opening at one end and a closed end, wherein two ends of the stirring tank body are supported by a front supporting seat and a rear supporting seat, so that the stirring tank body can rotate along the axis of the stirring tank body; and a helical blade for stirring materials is arranged in the stirring tank body; a feeding pipe and a discharging pipe are arranged at the opening end of the stirring tank body; the stirring tank body is provided with a stirring hole; the method is characterized in that: the stirring tank body is connected with an inert gas supplementing pipeline for supplementing inert gas into the stirring tank body; the stirring tank body, the helical blade, the feeding pipe and the discharging pipe are all made of corrosion-resistant materials.
2. A lithium electric material stirring compounding device of claim 1, characterized in that: the stirring tank body is obliquely arranged, and the opening end of the stirring tank body is upward.
3. A lithium electric material stirring compounding device of claim 2, characterized in that: an annular rack arranged along the circumference of the stirring tank body is arranged on one side of the opening end of the stirring tank body, and a left support gear and a right support gear meshed with the annular rack are arranged on the front support seat; the rear end of the stirring tank body is connected with a rotating shaft which is coaxial with the stirring tank body, and the rotating shaft is connected with a bearing on the rear supporting seat in a matching manner; the driving system drives the rotating shaft to rotate.
4. A lithium electric material stirring compounding device of claim 1, characterized in that: and the inner wall of the stirring tank body and the spiral blades are coated with tungsten carbide coatings.
5. A lithium electric material stirring compounding device of claim 1, characterized in that: the helical blade is double helix type to install reverse blade additional.
6. A lithium electric material stirring compounding device of claim 1, characterized in that: the open end of the stirring tank body is connected with a stock bin by a bearing; the feeding pipe is arranged at the top of the storage bin, and the discharging pipe is connected to the bottom of the storage bin; the feeding pipe is provided with a feeding valve, and the discharging pipe is provided with a discharging valve.
7. A lithium electric material stirring compounding device of claim 6, characterized in that: an observation window is arranged on the storage bin.
8. A lithium electric material stirring compounding device of claim 1, characterized in that: the corrosion resistant material is 304 stainless steel.
9. A lithium electric material stirring compounding device of claim 1, characterized in that: and an air supplementing valve is arranged on the inert gas supplementing pipeline.
10. A lithium electric material stirring compounding device of claim 1, characterized in that: still include the weighing module, the agitator tank body sets up on the weighing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886190.7U CN215540276U (en) | 2021-04-27 | 2021-04-27 | Lithium electricity material stirring compounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886190.7U CN215540276U (en) | 2021-04-27 | 2021-04-27 | Lithium electricity material stirring compounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215540276U true CN215540276U (en) | 2022-01-18 |
Family
ID=79857553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120886190.7U Active CN215540276U (en) | 2021-04-27 | 2021-04-27 | Lithium electricity material stirring compounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215540276U (en) |
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2021
- 2021-04-27 CN CN202120886190.7U patent/CN215540276U/en active Active
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