Manganese sulfate MVR (Mechanical Vapor Recompression) crystallization solid-liquid continuous separation device

By designing a continuous separation device for solid-liquid crystallization by MVR, using a drive motor and a stirring rack for evaporation, and the continuous separation of the solution is achieved through valves and fluidized crystallizers, the inability to achieve solid-liquid crystallization in the prior art is solved. The problem of continuous separation improves separation efficiency.

CN222131025UActive Publication Date: 2024-12-10GUANGXI YUDING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420253513.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2024-12-10
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

The existing manganese sulfate MVR crystallization solid-liquid separation device cannot achieve continuous separation of crystallization solid-liquid, resulting in the need for re-crystallization treatment, which reduces the practicality of the separation device.

Method used

A continuous separation device for manganese sulfate MVR crystalline solid-liquid solid-liquid separation device including an evaporator, agitator and a separation component is designed. By setting a driving motor and a rotating rod on the top of the evaporator, the stirring rack is driven for stirring and evaporating, and using valves and connecting pipes, The fluidized crystallizer and the liquid pump achieve continuous separation of the solution.

Benefits of technology

Continuous separation of crystallization solid-liquid by manganese sulfate is achieved, the evaporation effect and separation efficiency of the solution are improved, and the need for re-crystallization treatment is avoided.

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Abstract

The utility model discloses a manganese sulfate MVR (Mechanical Vapor Recompression) crystallization solid-liquid continuous separation device which comprises a base, the supporting leg frame is arranged at the top of the base; the evaporator is arranged at the top of the supporting leg frame; the feeding hole is formed in the top of the evaporator; the stirring assembly is arranged in the evaporator; the stirring assembly comprises a driving motor, a rotating rod and a stirring frame; the top of the evaporator is fixedly connected with a driving motor; an output shaft of the driving motor is fixedly connected with a rotating rod through a coupling; and the outer wall of the rotating rod is fixedly connected with a stirring frame. According to the manganese sulfate MVR crystallization solid-liquid continuous separation device, through the arranged valve, materials in the evaporator can flow into the fluidization crystal device through the connecting pipe, crystals can be discharged from the outflow pipe through the arranged fluidization crystal device, and a solution can be pumped through the liquid pump, so that the crystallization effect is improved; and the solution is conveyed into the evaporator through the return pipe to be treated again, so that the solution can be continuously separated.
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Description

Technical Field

[0001] The utility model relates to the technical field of manganese sulfate, in particular to a manganese sulfate MVR crystallization solid-liquid continuous separation device. Background Art

[0002] Manganese sulfate, its monohydrate is reddish orthorhombic crystal, easily soluble in water, insoluble in ethanol, it exists in the form of a variety of hydrates, manganese sulfate begins to decompose at 850 ℃, due to different degrees of heat, it can release SO3, SO2 or oxygen, the residues are manganese dioxide or manganese tetraoxide, manganese sulfate hydrates can lose their own crystal water and become anhydrous when heated to 280 ℃, currently people in the market often use separation devices when separating crystal solid and liquid of manganese sulfate.

[0003] The manganese sulfate MVR crystallization solid-liquid separation device in the prior art generally only performs crystallization separation and then needs to be crystallized again, and thus cannot continuously separate the crystallized solid and liquid, which reduces the practicality of the solid-liquid separation device. Therefore, we need a manganese sulfate MVR crystallization solid-liquid continuous separation device. Utility Model Content

[0004] The purpose of the utility model is to provide a manganese sulfate MVR crystallization solid-liquid continuous separation device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manganese sulfate MVR crystallization solid-liquid continuous separation device, comprising a base; a support leg frame arranged on the top of the base; an evaporator arranged on the top of the support leg frame; a feed inlet arranged on the top of the evaporator; a stirring assembly arranged inside the evaporator; the stirring assembly comprises a driving motor, a rotating rod and a stirring frame; the top of the evaporator is fixedly connected with a driving motor; and the output shaft of the driving motor is fixedly connected with the rotating rod through a coupling; the outer wall of the rotating rod is fixedly connected with the stirring frame;

[0006] A separation component is arranged on the top of the base; the separation component includes a discharge pipe, a valve, a connecting pipe, a fluidized crystallizer, a mounting bracket, an outflow pipe, a liquid pump and a reflux pipe.

[0007] Preferably, the evaporator forms a rotating structure through a driving motor and a rotating rod, and the output end of the driving motor passes through the evaporator and is connected to the top of the rotating rod.

[0008] Preferably, the driving motor forms a rotating structure with the stirring frame through a rotating rod, and there are multiple stirring frames on the rotating rod, and the multiple stirring frames are evenly arranged on the outer wall of the rotating rod.

[0009] Preferably, a discharge pipe is fixedly connected to the bottom of the evaporator; and one end of the discharge pipe is fixedly connected to a valve; one end of the valve is fixedly connected to a connecting pipe; and one end of the connecting pipe is fixedly connected to a fluidized crystallizer; the valve forms an integrated structure with the fluidized crystallizer through the connecting pipe, and the connecting pipe is arranged between the valve and the fluidized crystallizer.

[0010] Preferably, a mounting bracket is fixedly connected to the top of the base, and the base forms a fixed structure with the fluidized crystallizer through the mounting bracket. The number of the mounting brackets is three, and the three mounting brackets are evenly arranged at the bottom of the fluidized crystallizer.

[0011] Preferably, an outflow pipe is fixedly connected to the top of the fluidized crystallizer, and a liquid pump is fixedly connected to one end of the outflow pipe. The fluidized crystallizer forms an integrated structure with the liquid pump through the outflow pipe, and the outflow pipe is arranged between the fluidized crystallizer and the liquid pump.

[0012] Preferably, one end of the liquid pump is fixedly connected to a reflux pipe, the liquid pump and the evaporator form a fixed structure through the reflux pipe, and the reflux pipe is arranged between the liquid pump and the evaporator.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the manganese sulfate MVR crystallization solid-liquid continuous separation device,

[0014] (1) Through the valve, the material in the evaporator can flow into the fluidized crystallizer through the connecting pipe, and the fluidized crystallizer can discharge the crystals from the outflow pipe, and the solution will be pumped by the liquid pump and transported to the evaporator for further treatment through the reflux pipe, so that the solution can be continuously separated;

[0015] (2) By arranging a driving motor on the top of the evaporator, the driving motor can drive the rotating rod to rotate, so that the rotating rod can drive the stirring frame to rotate. The stirring frame can be used to stir and evaporate the raw materials in the evaporator, thereby improving the evaporation effect of the solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connecting pipe and the liquid crystal device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotating rod and the stirring frame of the utility model.

[0019] In the figure: 1. base; 2. support leg; 3. evaporator; 4. feed inlet; 5. stirring assembly; 501. drive motor; 502. rotating rod; 503. stirring frame; 6. separation assembly; 601. discharge pipe; 602. valve; 603. connecting pipe; 604. fluidized bed crystallizer; 605. mounting bracket; 606. outflow pipe; 607. liquid pump; 608. reflux pipe. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a manganese sulfate MVR crystal solid-liquid continuous separation device, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a base 1; a support leg frame 2 arranged on the top of the base 1; an evaporator 3 arranged on the top of the support leg frame 2; a feed port 4 arranged on the top of the evaporator 3; a stirring assembly 5 arranged inside the evaporator 3; the stirring assembly 5 includes a driving motor 501, a rotating rod 502 and a stirring frame 503; the top of the evaporator 3 is fixedly connected with the driving motor 501; and the output shaft of the driving motor 501 is fixedly connected with the rotating rod 502 through a coupling; the outer wall of the rotating rod 502 is fixedly connected with the stirring frame 503;

[0023] The separation assembly 6 is arranged on the top of the base 1; the separation assembly 6 includes a discharge pipe 601, a valve 602, a connecting pipe 603, a fluidized crystallizer 604, a mounting bracket 605, an outflow pipe 606, a liquid pump 607 and a reflux pipe 608.

[0024] Specifically, in this embodiment, this scheme mainly includes that the valve 602 is set, so that the material in the evaporator 3 can flow into the fluidized crystallizer 604 through the connecting pipe 603, and the fluidized crystallizer 604 can discharge the crystals from the outflow pipe 606, and the solution will be pumped by the liquid pump 607 and transported to the evaporator 3 for further treatment through the reflux pipe 608, so that the solution can be continuously separated; by setting a driving motor 501 on the top of the evaporator 3, and then relying on the set driving motor 501 to drive the rotating rod 502 to rotate, the rotating rod 502 can drive the stirring frame 503 to rotate, and the stirring frame 503 can be relied on to stir and evaporate the raw materials in the evaporator 3, thereby improving the evaporation effect of the solution.

[0025] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the evaporator 3 forms a rotating structure with the driving motor 501 and the rotating rod 502, and the output end of the driving motor 501 passes through the evaporator 3 and is connected to the top of the rotating rod 502. The driving motor 501 forms a rotating structure with the stirring frame 503 through the rotating rod 502, and the number of stirring frames 503 on the rotating rod 502 is multiple, and the multiple stirring frames 503 are evenly spaced and arranged on the outer wall of the rotating rod 502.

[0026] In this embodiment, the connection effect between the driving motor 501 and the rotating rod 502 is enhanced, so that the driving motor 501 can drive the stirring frame 503 to stir and evaporate the solution in the evaporator 3 by relying on the rotating rod 502.

[0027] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, a discharge pipe 601 is fixedly connected to the bottom of the evaporator 3; and one end of the discharge pipe 601 is fixedly connected to a valve 602; one end of the valve 602 is fixedly connected to a connecting pipe 603; and one end of the connecting pipe 603 is fixedly connected to a fluidized crystallizer 604; the valve 602 forms an integrated structure with the fluidized crystallizer 604 through the connecting pipe 603, and the connecting pipe 603 is arranged between the valve 602 and the fluidized crystallizer 604.

[0028] In this embodiment, by setting a discharge pipe 601 at the bottom of the evaporator 3, the material in the discharge pipe 601 can be transported from the connecting pipe 603 to the fluidized crystallizer 604 for solid-liquid separation after the valve 602 is opened.

[0029] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3As shown, a mounting bracket 605 is fixedly connected to the top of the base 1, and the base 1 forms a fixed structure with the fluidized crystallizer 604 through the mounting bracket 605. There are three mounting brackets 605, and the three mounting brackets 605 are evenly spaced at the bottom of the fluidized crystallizer 604.

[0030] In this embodiment, the mounting brackets 605 can be supported and limited on the base 1, so that the three mounting brackets 605 can well meet the requirements of supporting and limiting the fluidized crystallizer 604.

[0031] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the top of the fluidized crystallizer 604 is fixedly connected with an outflow pipe 606, and one end of the outflow pipe 606 is fixedly connected with a liquid pump 607, the fluidized crystallizer 604 forms an integrated structure with the liquid pump 607 through the outflow pipe 606, and the outflow pipe 606 is arranged between the fluidized crystallizer 604 and the liquid pump 607, one end of the liquid pump 607 is fixedly connected with a reflux pipe 608, the liquid pump 607 forms a fixed structure with the evaporator 3 through the reflux pipe 608, and the reflux pipe 608 is arranged between the liquid pump 607 and the evaporator 3.

[0032] In this embodiment, the connection effect between the fluidized crystallizer 604 and the outflow pipe 606 is strengthened, so that the liquid pump 607 can pump the fluidized crystallizer 604 in and out through the outflow pipe 606, and transport the remaining solution to the evaporator 3 through the reflux pipe 608.

[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A manganese sulfate MVR crystallization solid-liquid continuous separation device, characterized in that: comprising a base (1); A supporting leg frame (2) provided on the top of the base (1); an evaporator (3) disposed on the top of the supporting leg frame (2); A feed inlet (4) provided at the top of the evaporator (3); A stirring assembly (5) is arranged inside the evaporator (3); the stirring assembly (5) comprises a driving motor (501), a rotating rod (502) and a stirring frame (503); the top of the evaporator (3) is fixedly connected to the driving motor (501); and the output shaft of the driving motor (501) is fixedly connected to the rotating rod (502) via a coupling; the outer wall of the rotating rod (502) is fixedly connected to the stirring frame (503); A separation assembly (6) is arranged on the top of the base (1); the separation assembly (6) comprises a discharge pipe (601), a valve (602), a connecting pipe (603), a fluidized crystallizer (604), a mounting bracket (605), an outflow pipe (606), a liquid pump (607) and a reflux pipe (608).

2. A manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: The evaporator (3) forms a rotating structure through a driving motor (501) and a rotating rod (502), and the output end of the driving motor (501) passes through the evaporator (3) and is connected to the top of the rotating rod (502).

3. A manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: The driving motor (501) forms a rotating structure through a rotating rod (502) and a stirring frame (503), and there are multiple stirring frames (503) on the rotating rod (502), and the multiple stirring frames (503) are evenly spaced and arranged on the outer wall of the rotating rod (502).

4. A manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: A discharge pipe (601) is fixedly connected to the bottom of the evaporator (3); one end of the discharge pipe (601) is fixedly connected to a valve (602); one end of the valve (602) is fixedly connected to a connecting pipe (603); one end of the connecting pipe (603) is fixedly connected to a fluidized crystallizer (604); the valve (602) and the fluidized crystallizer (604) form an integrated structure through the connecting pipe (603), and the connecting pipe (603) is arranged between the valve (602) and the fluidized crystallizer (604).

5. The manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: A mounting bracket (605) is fixedly connected to the top of the base (1), and the base (1) forms a fixed structure with the fluidized crystallizer (604) through the mounting bracket (605). The number of the mounting brackets (605) is three, and the three mounting brackets (605) are evenly spaced at the bottom of the fluidized crystallizer (604).

6. The manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: The top of the fluidized crystallizer (604) is fixedly connected to an outflow pipe (606), and one end of the outflow pipe (606) is fixedly connected to a liquid pump (607). The fluidized crystallizer (604) forms an integrated structure with the outflow pipe (606) and the liquid pump (607), and the outflow pipe (606) is arranged between the fluidized crystallizer (604) and the liquid pump (607).

7. The manganese sulfate MVR crystallization solid-liquid continuous separation device according to claim 1, characterized in that: One end of the liquid pump (607) is fixedly connected to a return pipe (608), and the liquid pump (607) and the evaporator (3) form a fixed structure through the return pipe (608), and the return pipe (608) is arranged between the liquid pump (607) and the evaporator (3).