CN216856648U

CN216856648U - Lithium salt powder unloader of anti-blocking material

Info

Publication number: CN216856648U
Application number: CN202220575549.3U
Authority: CN
Inventors: 于占威; 赵彦安; 才长国; 姜雪松; 郭凯文; 员喆; 高国栋
Original assignee: Henan Fluorine Based New Material Technology Co ltd
Current assignee: Henan Fluorine Based New Material Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-01
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an anti-blocking lithium salt powder blanking device, which comprises an equipment platform frame, wherein a reaction kettle, a transition bin and a weighing bin are sequentially arranged on the equipment platform frame from bottom to top, the reaction kettle is communicated with the transition bin through a first communicating pipe, the transition bin is communicated with the weighing bin through a second communicating pipe, a pressurizing mechanism is fixedly arranged on one side of the top of the transition bin, and the pressurizing mechanism is communicated with the transition bin.

Description

Lithium salt powder unloader of anti-blocking material

Technical Field

The utility model relates to the technical field of lithium salt powder blanking devices, in particular to an anti-blocking lithium salt powder blanking device.

Background

In production and application, the lithium salt powder falls to reation kettle through pneumatic valve after weighing, the sour gas in this in-process reation kettle can flow back to the unloading pipe and weigh in the feed bin, can make the powder condense in unloading pipe and the storehouse of weighing often, influence the precision of weighing, long-time operation will make the unloading pipe plug up, the unable normal unloading of lithium salt powder, the frequency of manual maintenance increases, cause the equipment loss to strengthen, the life-span reduces, can't guarantee continuous production, economic loss is big.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an anti-blocking lithium salt powder blanking device, which solves the problem that acid gas in a reaction kettle flows back to a blanking pipe and a weighing bin, so that lithium salt powder is condensed in the blanking pipe and the weighing bin to influence weighing precision, and simultaneously prevents the problems that the blanking pipe is blocked and the lithium salt powder cannot be normally blanked due to long-time operation.

The technical scheme adopted for achieving the purpose is as follows:

an anti-blocking lithium salt powder blanking device comprises an equipment platform frame, wherein a reaction kettle, a transition bin and a weighing bin are sequentially arranged on the equipment platform frame from bottom to top;

be linked together through first intercommunication pipe fitting between reation kettle and the transition feed bin, be equipped with first control mechanism on the first intercommunication pipe fitting, be linked together through second intercommunication pipe fitting between transition feed bin and the feed bin of weighing, be equipped with second control mechanism on the second intercommunication pipe fitting, the fixed loading system that is provided with in one side at the top of transition feed bin, and be linked together with the transition feed bin.

Further, one side of reation kettle top surface is fixed and is equipped with first pressure sensor, one side that pressure mechanism was kept away from to the transition feed bin is fixed and is equipped with second pressure sensor.

Further, first control mechanism includes first sealing valve, first sealing valve is fixed to be set up in the link between first communication pipe fitting and the feed bin of weighing, and the both ends of first sealed pneumatic valve are linked together with first communication pipe fitting and the feed bin of weighing respectively.

Further, the first sealing valve is a pneumatic butterfly valve, and the first communicating pipe is a stainless steel hose.

Further, the second control mechanism comprises a second sealing valve and a third sealing valve, and the second sealing valve and the third sealing valve are sequentially arranged at the upper end and the lower end of the second communicating pipe;

the second sealing valve and the third sealing valve are communicated with the second connecting pipe fitting, the top of the second sealing valve is communicated with the feed opening of the transition bin, and the bottom of the third sealing valve is communicated with the feed inlet of the reaction kettle.

Furthermore, the second sealing valve and the third sealing valve are pneumatic ball valves, and the second communicating pipe is a stainless steel polishing pipe.

Further, the weighing bin is an automatic weighing type bin.

Furthermore, the transition bin is a stainless steel bin, and the inner surface of the transition bin is polished.

Further, the pressurizing mechanism is a nitrogen pressurizing valve bank.

The utility model has the following beneficial effects:

1. the pressure mechanism is arranged on the transition bin, so that the pressure in the transition bin can be conveniently adjusted, the pressure in the transition bin is larger than the pressure in the reaction kettle, the backflow of acid gas in the reaction kettle is prevented, and meanwhile, the first control mechanism is arranged on the first communicating pipe fitting, so that the first communicating pipe fitting is closed after the transition bin is completely fed, and the backflow of acid gas in the reaction kettle is prevented.

2. According to the utility model, the reaction kettle, the transition bin and the weighing bin are fixedly arranged on the equipment platform frame, so that the overall stability of the device is ensured, and the internal discharging speed of the transition bin is accelerated by polishing the internal part of the transition bin.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at configuration A of FIG. 1;

fig. 3 is an enlarged view of the structure B of fig. 2 according to the present invention.

The system comprises 1-an equipment platform frame, 2-a reaction kettle, 201-a first pressure sensor, 3-a transition bin, 301-a pressurizing mechanism, 302-a second pressure sensor, 4-a weighing bin, 5-a first communicating pipe, 501-a first sealing valve, 6-a second communicating pipe, 601-a second sealing valve and 602-a third sealing valve.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, this embodiment discloses lithium salt powder unloader of anti-blocking, including equipment platform frame 1, supreme reation kettle 2, transition feed bin 3 and the feed bin 4 of weighing of setting gradually down are followed to equipment platform frame 1, are linked together through first intercommunication pipe fitting 5 between transition feed bin 3 and the feed bin 4 of weighing, are linked together through second intercommunication pipe fitting 6 between reation kettle 2 and the transition feed bin 3.

As shown in fig. 2, the first communicating pipe 5 is a stainless steel hose, in other embodiments, the first communicating pipe 5 may also be another connecting pipe, and meanwhile, a first sealing valve 501 is fixedly disposed at a connecting end between the first communicating pipe 5 and the weighing bin 4, and whether the lithium salt powder falls down in the weighing bin 4 can be controlled by opening and closing the first sealing valve 501.

As shown in fig. 1, the weighing bin 4 is an automatic weighing type bin, can be independently weigh the lithium salt powder inside the bin, and when the first sealing valve 501 was opened, the lithium salt powder inside the weighing bin 4 fell to the inside of transition bin 3 through the first communicating pipe fitting 5 to realize the quota carry the lithium salt powder in the transition bin 3.

As shown in fig. 3, the second communicating pipe 6 is a stainless steel polishing pipe, in other embodiments, the first communicating pipe 5 may also be another connecting pipe, both ends of the second communicating pipe 6 are both fixedly provided with flanges, and both ends of the second communicating pipe 6 are respectively and fixedly connected with a second sealing valve 601 and a third sealing valve 602 through the flanges;

second sealing valve 601 is located the link of second intercommunication pipe fitting 6 and transition feed bin 3, third sealing valve 602 is located the link of second intercommunication pipe fitting 6 and reation kettle 2, through all being equipped with sealing valve at 6 both ends of second intercommunication pipe fitting, when needs carry out the blowing, open second sealing valve 601 and third sealing valve 602 simultaneously and carry out the blowing, after the blowing, preferentially close second sealing valve 601, close third sealing valve 602 again, prevent to a certain extent that the sour gas in reation kettle 2 from flowing back in the feed bin.

As shown in fig. 1-2, a first pressure sensor 201 is fixedly disposed on one side of the outer surface of the top of the reaction vessel 2, a second pressure sensor 302 is fixedly disposed on one side of the outer surface of the top of the transition bin 3, the first pressure sensor 201 and the second pressure sensor 302 can respectively monitor the pressure inside the reaction vessel 2 and the pressure inside the transition bin 3,

as shown in fig. 2, a pressurizing mechanism 301 is further arranged on the other side of the top of the transition bin 3, and the pressurizing mechanism 301 is communicated with the transition bin 3;

pressurization mechanism 301 is a nitrogen gas pressurization valves, in other embodiments, pressurization mechanism 301 can also be other pressurization structures, pressurization mechanism 301 and first pressure sensor 201 and second pressure sensor 302 mutually support, data through second pressure sensor 302 and first pressure sensor 201 feedback, when the inside pressure of transition feed bin 3 is less than the inside pressure of reation kettle 2, pressurize 3 insides of transition feed bin through pressurization mechanism 301, make the inside pressure of transition feed bin 3 be greater than the inside pressure of reation kettle 2, and keep a period of time, prevented at the in-process of 3 baits in transition feed bin, the inside sour gas reflux of reation kettle 2 causes the problem of material condensation inside 3 transition feed bins 3.

This embodiment is when using, with reation kettle 2, transition feed bin 3 and the feed bin 4 of weighing supreme fixed setting in proper order on equipment platform frame 1 from bottom to top, through 5 intercommunications of first intercommunication pipe fitting between transition feed bin 3 and the feed bin 4 of weighing, through 5 intercommunications of second intercommunication pipe fitting between reation kettle 2 and the transition feed bin 3. The discharging steps of the lithium salt powder discharging device are as follows:

1. put into weighing feed bin 4 with the lithium salt powder, weigh the lithium salt powder of putting into through weighing feed bin 4, receive the unloading signal after first sealing valve 501, open first pneumatic valve 501, the lithium salt powder enters into transition feed bin 3 through first intercommunication pipe fitting 5 in, prescribes a limit to the material that enters into in the transition feed bin 3 through weighing feed bin 4, the lithium salt powder carries out the preparation of unloading into reation kettle in transition feed bin 3.

2. Controlling the first pressure sensor 201 and the second pressure sensor 302 to monitor the pressure inside the reaction kettle 2 and the pressure inside the transition bin 3 respectively;

when the pressure in the transition bin 3 is greater than the pressure in the reaction kettle 2, the second sealing valve 601 and the third sealing valve 602 are opened, the materials are discharged into the reaction kettle 2, so that the materials in the transition bin 3 are completely discharged, the second sealing valve 601 is firstly closed, and then the third sealing valve 602 is closed, so that the acid gas in the reaction kettle 2 is ensured not to flow back into the transition bin 3, the lithium salt powder is prevented from being condensed to block a discharging pipeline, the continuous operation of production is ensured, the frequency of manual maintenance is reduced, the labor intensity is greatly reduced, and the economic loss is greatly reduced;

when the pressure in the transition feed bin 3 is less than the pressure in the reation kettle 2, pressurize transition feed bin 3 through the pressurization mechanism 301, make the pressure in the transition feed bin 3 be greater than the pressure in reation kettle 2, and keep a period, close pressurization mechanism 301, open second pneumatic valve 601 and third pneumatic valve 602, make transition feed bin 3 to the inside unloading of reation kettle 2, make the whole unloading of the inside material in transition feed bin 3 accomplish, at first close second sealing valve 601, then close third sealing valve 602, prevent the sour gas backward flow.

3. After all the materials inside the transition bin 3 enter the reaction kettle 2, the procedures are repeated until all the materials inside the weighing bin 4 enter the reaction kettle 2 for reaction.

In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification 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 thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the utility model and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An anti-blocking lithium salt powder blanking device is characterized by comprising an equipment platform frame, wherein a reaction kettle, a transition bin and a weighing bin are sequentially arranged on the equipment platform frame from bottom to top;

the transition bin is communicated with the weighing bin through a first communicating pipe, a first control mechanism is arranged on the first communicating pipe, the reaction kettle is communicated with the transition bin through a second communicating pipe, a second control mechanism is arranged on the second communicating pipe, and a pressurizing mechanism is fixedly arranged on one side of the top of the transition bin and communicated with the transition bin.

2. The lithium salt powder blanking device of claim 1, wherein a first pressure sensor is fixedly arranged on one side of the outer surface of the top of the reaction kettle, and a second pressure sensor is fixedly arranged on one side of the transition bin, which is far away from the pressurizing mechanism.

3. The lithium salt powder blanking device of claim 1 or 2, wherein the first control mechanism comprises a first sealing valve, the first sealing valve is fixedly arranged at the connecting end between the first communicating pipe and the weighing bin, and two ends of the first sealing pneumatic valve are respectively communicated with the first communicating pipe and the weighing bin.

4. The lithium salt powder discharging device of claim 3, wherein the first sealing valve is a pneumatic butterfly valve, and the first communicating pipe is a stainless steel hose.

5. The lithium salt powder blanking device for preventing material blockage according to claim 1 or 2, wherein the second control mechanism comprises a second sealing valve and a third sealing valve, and the second sealing valve and the third sealing valve are sequentially arranged at the upper end and the lower end of the second communicating pipe;

the second sealing valve and the third sealing valve are communicated with the second connecting pipe fitting, the top of the second sealing valve is communicated with a feed opening of the transition feed bin, and the bottom of the third sealing valve is communicated with a feed inlet of the reaction kettle.

6. The lithium salt powder blanking device for preventing material blockage of claim 5, wherein the second sealing valve and the third sealing valve are pneumatic ball valves, and the second communicating pipe is a stainless steel polishing pipe.

7. The lithium salt powder blanking device of claim 1 or 2, wherein the weighing bin is an automatic weighing bin.

8. The lithium salt powder blanking device of claim 1 or 2, wherein the transition bin is a stainless steel bin, and the inner surface of the transition bin is polished.

9. The lithium salt powder blanking device of claim 1 or 2, wherein the pressurizing mechanism is a nitrogen pressurizing valve bank.