Water and oxygen sensitive micro-nano powder material preparation equipment

Abstract

The utility model discloses a water and oxygen sensitive micro-nano powder material preparation device which comprises a working machine table, a plurality of closed box bodies arranged on the working machine table, and a plurality of water and oxygen sensitive micro-nano powder materials arranged on the working machine table and communicated with one another to form a closed processing cavity. A plurality of operation openings communicated with the interiors of the closed box bodies are formed in the closed box bodies, and mounting rings for mounting rubber gloves are mounted on the operation openings; a plurality of groups of preparation equipment are arranged in the processing cavity; a group of feeding transition cavities are formed in the closed box body at the open end of the processing cavity, and a group of discharging transition cavities are formed in the closed box body at the tail end of the processing cavity; the problem of air stability during preparation of the water-oxygen sensitive micro-nano powder material (such as sulfide, oxide, halide, polymer and the like) can be solved, and batch preparation of the water-oxygen sensitive micro-nano powder material can be realized while the air stability is ensured; the important requirements for preparing a high-performance solid-state battery material and a novel micro-nano powder material are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of nano materials and relates to equipment for preparing water and oxygen sensitive micro-nano powder materials. Background Art

[0002] Solid-state batteries with high energy density and safety are recognized as the most promising next-generation power batteries, and nanopowders are one of the important materials for preparing high-performance solid-state batteries.

[0003] Nanopowders, also known as nanoparticles, generally refer to ultrafine particles with a size between 1-100nm. Among them, water- and oxygen-sensitive micro-nano powder materials (such as sulfides, oxides, halides, polymers, etc.) have low stability in the air environment, making them difficult to process. This results in low overall processing output, hindering the industrialization of high-performance all-solid-state batteries. Utility Model Content

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A device for preparing water- and oxygen-sensitive micro- and nano-powder materials comprises: a work platform, a plurality of sealed boxes arranged on the work platform, each of which is interconnected to form a sealed processing chamber; each of the sealed boxes is provided with a plurality of operating ports communicating with the interior of the sealed box, each of which is equipped with a mounting ring for mounting rubber gloves;

[0006] Several groups of preparation equipment are arranged in the processing cavity; a group of feeding transition cavities are arranged on the closed box at the beginning position of the processing cavity, and a group of discharging transition cavities are arranged on the closed box at the end position.

[0007] As a further solution of the present invention: the groups of preparation equipment in the processing cavity are: a mixer, a disperser, a sand mill and a drying box according to the processing flow.

[0008] As a further solution of the present invention: the feed transition chamber includes: a feed cavity communicated with the interior of the closed box, and two ends of the feed cavity are respectively provided with independently opened and closed feed transition hatches.

[0009] As a further solution of the present invention: the discharge transition chamber includes: a discharge chamber communicated with the interior of the closed box, and independently opening and closing discharge transition hatches are respectively provided at both ends of the discharge chamber, and an opening and closing cylinder is provided on the inner side of the discharge chamber for driving the discharge transition hatch on this side to open and close up and down.

[0010] As a further solution of the present invention: a pair of opening and closing guide rails are provided on the inner side of the discharge cavity, the opening and closing guide rails are provided at both ends of the inner discharge transition hatch, and the discharge transition hatch is slidably installed on the opening and closing guide rails through sliders.

[0011] The beneficial effects of the present invention are as follows: it can solve the problem of air stability during the preparation of water-oxygen sensitive micro-nano powder materials (such as sulfides, oxides, halides, polymers, etc.), and can realize the batch preparation of water-oxygen sensitive micro-nano powder materials while ensuring air stability, meeting the important needs of preparing high-performance solid-state battery materials and new micro-nano powder materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic structural diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0014] Figure 3 It is a structural diagram of the discharge transition chamber in the utility model. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. It should be understood that this application is not limited to the example embodiments disclosed herein. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0016] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0018] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0019] See also Figures 1 to 3 In an embodiment of the present invention, a water- and oxygen-sensitive micro- and nano-powder material preparation device is provided for preparing water- and oxygen-sensitive micro- and nano-powder materials, comprising: a working machine 1, a plurality of sealed boxes 21 arranged on the working machine 1, the sealed boxes 21 being interconnected to form a sealed processing chamber 2, and during processing, the processing chamber 2 can be filled with different gases according to different processing requirements, and can store these gases to meet the processing requirements;

[0020] Each sealed box 21 is provided with a plurality of operating ports 22 communicating with the interior of the sealed box 21 . The operating ports 22 are provided with mounting rings for mounting rubber gloves. During processing, the operator performs processing operations inside the sealed box 21 through the rubber gloves on the operating ports 22 .

[0021] Several groups of preparation equipment 23 are provided in the processing chamber 2; a group of feed transition chambers 3 are provided on the closed box 21 at the beginning of the processing chamber 2, and a group of discharge transition chambers 4 are provided on the closed box 21 at the end.

[0022] The processing chamber 2 is provided with several groups of preparation equipment 23 for preparing water- and oxygen-sensitive micro- and nano-powder materials. Each group of preparation equipment 23 is coordinated in sequence to form a preparation processing line. Specifically, each group of preparation equipment 23 in the processing chamber 2 is, in order of the processing flow, a mixer, a disperser, a sand mill, and a drying oven (in the actual processing process, these can be adjusted according to different processing requirements);

[0023] During processing, the processing cavity 2 is filled with nitrogen or argon to form a corresponding gas environment inside the processing cavity 2. The water-oxygen sensitive powder material (such as sulfide, oxide, halide, polymer, etc.) is placed from the material transition cavity into the processing cavity 2. The material is processed in sequence by a mixer, a disperser, and a sand mill. After completion, it is dried in a drying oven to obtain the finished powder. Finally, the sealed packaging work is completed in the processing cavity 2 to complete the preparation of water- and oxygen-sensitive micro-nano powder materials.

[0024] Furthermore, the feed transition chamber 3 includes: a feed chamber 31 communicating with the interior of the sealed box 21 , and feed transition hatches 31 that can be opened and closed independently are respectively provided at both ends of the feed chamber 31 .

[0025] Furthermore, the discharge transition chamber 4 includes: a discharge chamber 43 communicated with the interior of the sealed box 21, and independently opening and closing discharge transition hatches 41 are respectively provided at both ends of the discharge chamber 43, and an opening and closing cylinder 42 is provided on the inner side of the discharge chamber 43 for driving the discharge transition hatch 41 on this side to open and close up and down. During the packaging and discharging operation, the hatch control of the discharge transition chamber 4 is realized by the opening and closing cylinder 42, thereby improving the convenience of the packaging and discharging operation.

[0026] Furthermore, a pair of opening and closing guide rails 44 are provided on the inner side of the discharge cavity 43. The opening and closing guide rails 44 are provided at both ends of the inner discharge transition hatch 41. The discharge transition hatch 41 is slidably installed on the opening and closing guide rails 44 through a slider to improve the stability of opening and closing.

[0027] It should also be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0028] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water and oxygen sensitive micro-nano powder material preparation device, characterized in that: The invention comprises a working machine, a plurality of sealed boxes arranged on the working machine, each of which is connected to each other to form a sealed processing cavity; each of the sealed boxes is provided with a plurality of operating ports connected to the sealed box interior, and the operating ports are equipped with mounting rings for mounting rubber gloves; Several groups of preparation equipment are arranged in the processing cavity; a group of feeding transition cavities are arranged on the closed box at the beginning position of the processing cavity, and a group of discharging transition cavities are arranged on the closed box at the end position.

2. The water- and oxygen-sensitive micro- and nano-powder material preparation device according to claim 1, characterized in that: The various groups of preparation equipment in the processing chamber are: mixer, disperser, sand mill and drying box according to the processing flow.

3. The water- and oxygen-sensitive micro- and nano-powder material preparation device according to claim 1, characterized in that: The feed transition chamber comprises: a feed cavity body communicated with the interior of the closed box body, and two ends of the feed cavity body are respectively provided with feed transition hatches that open and close independently.

4. The water- and oxygen-sensitive micro- and nano-powder material preparation device according to claim 1, characterized in that: The discharge transition chamber includes: a discharge chamber connected to the interior of the closed box, with independently opened and closed discharge transition hatches provided at both ends of the discharge chamber, and an opening and closing cylinder is provided on the inner side of the discharge chamber for driving the discharge transition hatch on this side to open and close up and down.

5. The water- and oxygen-sensitive micro- and nano-powder material preparation device according to claim 1, characterized in that: A pair of opening and closing guide rails are provided on the inner side of the discharge cavity. The opening and closing guide rails are provided at both ends of the inner discharge transition hatch. The discharge transition hatch is slidably installed on the opening and closing guide rails through sliders.

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