CN218260836U

CN218260836U - Conveying device for graphene powder

Info

Publication number: CN218260836U
Application number: CN202222662842.6U
Authority: CN
Inventors: 程阳; 曹印; 孙培育
Original assignee: Jiangsu Shanyuan Technology Co ltd
Current assignee: Jiangsu Shanyuan Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-10
Anticipated expiration: 2032-10-10

Abstract

The utility model belongs to the technical field of conveyor technique and specifically relates to a conveyor of graphite alkene powder is related to, including the feed bin, still include agitator tank and negative pressure device, the feed bin wraps and is provided with rather than intercommunication input and output respectively, the input is used for the powder input, the output is used for the output of powder, output and agitator tank intercommunication, feed bin and agitator tank all communicate with negative pressure device and are used for taking out the negative pressure, the utility model relates to a conveyor of graphite alkene powder is when using, takes out the negative pressure to the agitator tank earlier, then through the input powder of storehouse body, reduces the pressure of agitator tank when powder input, and the powder enters into to the agitator tank smoothly, and the transport mode of having avoided current vacuum material loading can introduce a large amount of gases, leads to a jar body pressure sharply rising, and the powder is piled up at the feed bin, and the unloading is slow not unloading even, influences production efficiency's problem.

Description

Conveying device for graphene powder

Technical Field

The utility model belongs to the technical field of conveyor technique and specifically relates to a conveyor of graphite alkene powder is related to.

Background

The invention discloses a Chinese utility model patent in the prior art, the invention name is an automatic feeding device of a stirring barrel, the publication number is CN211389664U, the application date is 20191218, the device is arranged in a collecting tank through a negative pressure pumping mechanism, one end of a feeding pipe extends into the collecting tank, the other end of the feeding pipe is communicated with a stirring barrel main body, a negative pressure pumping motor is controlled to be started simultaneously, a vacuum pipe pumps plastic raw materials in the raw material tank into the collecting tank, a filtering filter element and a blocking plate are used for filtering, when the plastic raw materials in the stirring barrel main body are insufficient, an adjusting valve is opened, the plastic raw materials pass through the feeding pipe stirring barrel main body, a stirring button is pressed, a stirring rod is controlled to stir the plastic raw materials in the stirring barrel main body, the filtering filter element and the blocking plate in the prior art are difficult to discharge materials, regular maintenance and cleaning are needed, and the workload of workers is increased.

The stacking density of graphene powder is generally very low, powder conveying is generally carried out by using a manual feeding or vacuum feeding machine system in the industry at present, in order to solve the problem of difficulty in traditional material blanking, an air disc is arranged in a bin to help blanking, and graphene powder vacuum feeding refers to the fact that outside graphene powder is conveyed into a premixing tank (stirring tank) through the bin, negative pressure is mainly generated on the bin by a centrifugal fan, graphene powder in a graphene powder source is sucked and conveyed into the bin, then the powder is vertically blanked into the premixing tank from the bin by means of self weight, during blanking, due to the effects of back blowing at a filter core in the premixing tank and the air disc at the bottom of the bin (assisting blanking and preventing bridging), a large amount of gas is led into the premixing tank, in addition, because the moisture of products (such as conductive slurry) of the graphene powder in the premixing tank needs to be strictly controlled, the airtightness needs to be ensured, and meanwhile, a one-way filter (dust filtering) is arranged at the top of the premixing tank;

can lead to mixing jar internal pressure sharply rising under the comprehensive influence of above-mentioned factor, gaseous unable in time discharges, and then leads to graphite alkene powder to pile up in the feed bin, and the unloading is slow not the unloading even, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the conveying mode of the existing vacuum feeding can introduce a large amount of gas to cause the pressure of the tank body to rise sharply, powder is accumulated in a storage bin, the discharging is slow, even not, and the production efficiency is influenced, a conveying device for graphene powder is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a conveyor of graphite alkene powder, includes the feed bin, still includes agitator tank and vacuum device, be provided with on the storehouse body respectively rather than intercommunication input and output, the input is used for the powder input, the output is used for the output of powder, output and agitator tank intercommunication, feed bin and agitator tank all communicate with vacuum device and are used for taking out the negative pressure. Compare in prior art, this scheme is through taking out the negative pressure to the agitator tank earlier, then through the storehouse body input powder, reduces the pressure of agitator tank when the powder is imported, and the powder enters into to the agitator tank smoothly.

In some preferred embodiments, a first valve is arranged at the input end of the bin, a second valve is arranged on a communicating pipeline between the negative pressure device and the bin, and a third valve is arranged on a communicating pipeline between the negative pressure device and the stirring tank.

In some preferred embodiments, a filter is arranged on a communication pipeline between the negative pressure device and the stirring tank.

Present agitator tank and feed bin are flange rigid coupling, because the stirring rod need weigh, agitator tank self just needs certain floating space, some preferred embodiments, communicate each other through the flexible coupling between the output of feed bin and the agitator tank. The flexible connection does not influence the weighing of the stirring tank and the conveying of the powder.

In some preferred embodiments, a fourth valve is arranged between one end of the flexible connection and the output end of the storage bin, and a fifth valve is arranged between the other end of the flexible connection and the stirring tank.

In some preferred embodiments, the negative pressure device is a centrifugal fan.

Some preferred embodiments further comprise a support, the bin is fixedly connected to the support, and the stirring tank is supported and arranged on the support.

The utility model has the advantages that: the utility model relates to a conveyor of graphite alkene powder is when using, takes out the negative pressure to the agitator tank earlier, then through storehouse body input powder again, reduces the pressure of agitator tank when the powder input, and the powder enters into to the agitator tank smoothly, and the transport mode of having avoided current vacuum feeding can introduce a large amount of gases, leads to a jar body pressure to sharply rise, and the powder is piled up in the feed bin, and the unloading is slow not unloading even, influences production efficiency's problem.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the device comprises a storage bin, 2, a stirring tank, 3, a negative pressure device, 4, a bin body, 5, an input end, 6, an output end, 7, a first valve, 8, a second valve, 9, a third valve, 10, a filter, 11, a fourth valve, 12, a fifth valve, 13 and a support.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, a conveyor of graphite alkene powder, including feed bin 1, agitator tank 2 and vacuum device 3, vacuum device 3 here is centrifugal fan, vacuum device 3 can also be vacuum pump etc. except centrifugal fan, feed bin 1 and agitator tank 2 separately fix, feed bin 1 is including sealing on the storehouse body 4 and the storehouse body 4 that sets up and rather than intercommunication input 5 and output 6, input 5 is used for the powder input, output 6 is used for the output of powder, communicate each other through the flexible coupling between output 6 of the storehouse body 4 and agitator tank 2, be provided with fourth valve 11 between the one end of flexible coupling and the output 6 of the storehouse body 4, be provided with fifth valve 12 between the other end of flexible coupling and agitator tank 2, feed bin 1 and agitator tank 2 all communicate with centrifugal fan and are used for taking out the negative pressure.

Fourth valve 11 and fifth valve 12 are pneumatic valves, and output 6 in the storehouse body 4 is located agitator tank 2 tops, makes the graphite alkene powder in its storehouse body 4 can rely on to get into the agitator tank, and fourth valve 11 and fifth valve 12 prevent backward flow to the storehouse body 4 in order to guarantee the leakproofness between agitator tank 2 and the storehouse body 4 in the steam etc. of agitator tank 2 when the stirring.

The input end 5 of the bin body 4 is provided with a first valve 7, a communicating pipeline between the centrifugal fan and the bin body 4 is provided with a second valve 8, and a communicating pipeline between the centrifugal fan and the stirring tank 2 is provided with a third valve 9 and a filter 10.

This conveyor still includes support 13, and feed bin 1 fixed connection is on support 13, and agitator tank 2 supports the setting on support 13 through the supporting legs.

Before the graphene powder conveying device is used, the first valve 7, the second valve 8, the fourth valve 11 and the fifth valve 12 are all in a closed state, the first valve 7, the second valve 8, the fourth valve 11 and the fifth valve 12 can be but do not comprise a manual valve, an electric valve or a pneumatic valve, the third valve 9 is opened, a centrifugal fan is started, the centrifugal fan pumps negative pressure into the stirring tank 2, the filter 10 filters impurities pumped out of the stirring tank 2 and the like, the impurities are prevented from entering the centrifugal fan and being damaged, after a certain negative pressure value is reached, the third valve 9 is closed, the centrifugal fan is stopped from operating, and the stirring tank 2 pumps negative pressure;

when powder is conveyed, firstly, a first valve 7 and a second valve 8 are opened, a centrifugal fan is started and communicated with a bin body 4 to pump negative pressure, meanwhile, external powder is input into the bin body 4 through an input end 5, after the powder is input, the first valve 7 and the second valve 8 are closed, a fourth valve 11 and a fifth valve 12 are opened, the powder in the bin body 4 enters a flexible connection through an output end 6 and then enters the stirring tank 2 through the flexible connection, after the powder is conveyed, the fourth valve 11 and the fifth valve 12 are closed, the stirring tank 2 is started to stir, and the stirring tank 2 is pumped with negative pressure before the stirring tank 2 is fed, so that the vacuum feeding conveying mode is used for blanking, a large amount of introduced gas and the negative pressure in the stirring tank 2 are mutually offset, the pressure in the stirring tank 2 is greatly reduced, and the powder is ensured to smoothly enter the stirring tank 2.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a conveyor of graphite alkene powder, includes feed bin (1), its characterized in that: still include agitator tank (2) and negative pressure device (3), be provided with on feed bin (1) respectively rather than intercommunication input (5) and output (6), input (5) are used for the powder input, output (6) are used for the output of powder, output (6) and agitator tank (2) intercommunication, feed bin (1) and agitator tank (2) all communicate with negative pressure device (3) and are used for taking out the negative pressure.

2. The conveying device for graphene powder according to claim 1, wherein: be provided with first valve (7) on input (5) of feed bin (1), be provided with second valve (8) on communicating pipe between negative pressure device (3) and feed bin (1), be provided with third valve (9) on communicating pipe between negative pressure device (3) and agitator tank (2).

3. The conveying device for graphene powder according to claim 2, characterized in that: and a filter (10) is arranged on a communication pipeline between the negative pressure device (3) and the stirring tank (2).

4. The conveying device for graphene powder according to claim 1, wherein: the output end (6) of the storage bin (1) is communicated with the stirring tank (2) through flexible connection.

5. The graphene powder conveying device according to claim 4, wherein: a fourth valve (11) is arranged between one end of the flexible connection and the output end (6) of the storage bin (1), and a fifth valve (12) is arranged between the other end of the flexible connection and the stirring tank (2).

6. The conveying device for graphene powder according to claim 1, wherein: the negative pressure device (3) is a centrifugal fan.

7. The graphene powder conveying device according to claim 1, wherein: still include support (13), feed bin (1) fixed connection is on support (13), agitator tank (2) support and set up on support (13).