Colloidal solution dispersion device having a circulation cooling structure

Abstract

The utility model provides a kind of colloidal solution dispersion device with circulating cooling structure, it includes particle grinding assembly, grinding reflux subassembly, solution dispersion subassembly, grinding cooling subassembly, dispersion cooling subassembly and circulating cooling subassembly, the dispersion device is cooled in sections to grinding storage tank by upper section cold cover and lower section cold cover, ensure that temperature is not too high in grinding process, avoid colloidal stability decline, particle agglomeration and other problems, dispersion storage tank is cooled by dispersion cold cover, ensure that temperature is stable in dispersion process, prevent colloidal solution from deterioration due to temperature is too high, by circulating cooling system of cooling unit, grinding cold pipe, dispersion cold pipe, grinding back pipe and dispersion back pipe etc., the circulation supply and recovery of coolant are realized, improve cooling efficiency, reduce energy consumption, adjust valve is set in grinding cold pipe and grinding back pipe, the coolant flow of upper section cooling cavity and lower section cooling cavity can be adjusted according to needs, realize accurate temperature control.

Description

Technical Field

[0001] This utility model relates to a colloidal solution dispersion device with a circulating cooling structure. Background Technology

[0002] Patent document CN107970856B discloses a high-efficiency dispersion device, which includes a batching cylinder, a stirring device, a dispersing device, a material conveying power device, and a grinding device. The stirring device and the dispersing device extend into the batching cylinder and are used to stir and disperse the materials in the batching cylinder, respectively. The grinding device includes a ball mill, which is equipped with a feed inlet, a first conveying valve, and a second conveying valve. The batching cylinder, the material conveying power device, and the feed inlet are connected in sequence. The first conveying valve is connected to the batching cylinder, and the batching cylinder, the material conveying power device, and the grinding device form a cycle. The second conveying valve is used to output the materials. This high-efficiency dispersion device has a good dispersion effect, can make the materials disperse more evenly, shorten the material mixing time, and improve production efficiency. However, during the dispersion process, the material is prone to temperature rise, causing the material particles to agglomerate and reducing their stability. Therefore, it is necessary to optimize the structure of this dispersion device to overcome the above-mentioned defects. Utility Model Content

[0003] The purpose of this invention is to provide a colloidal solution dispersion device with a circulating cooling structure.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A colloidal solution dispersion device with a circulating cooling structure, comprising:

[0006] The particle grinding assembly is connected to a material supply device and a media supply device. The material supply device supplies the material to be ground into the particle grinding assembly, and the media supply device supplies the liquid media into the particle grinding assembly. The particle grinding assembly then grinds the material to form granular material.

[0007] The grinding recirculation component is connected to the feed end and discharge end of the particle grinding component, and can return the particle material and media mixture discharged from the discharge end of the particle grinding component to the particle grinding component for further grinding.

[0008] The solution dispersion component is connected to the discharge end of the particle grinding component through a particle separation structure. The particle grinding component separates the ground particulate material from the liquid medium and transports it to the solution dispersion component. The solution dispersion component is also connected to a solvent supply device, which supplies solvent to the solution dispersion component. The solution dispersion component disperses the particulate material into the solvent to form a colloidal solution.

[0009] A grinding and cooling assembly is installed in the particle grinding assembly and can cool the particle grinding assembly.

[0010] A dispersion cooling assembly, which is installed in a solution dispersion assembly, can cool the solution dispersion assembly;

[0011] A circulating cooling system is connected to the grinding cooling system and the dispersion cooling system, and can supply and recover coolant to the grinding cooling system and the dispersion cooling system.

[0012] Specifically, the particle grinding assembly includes:

[0013] A grinding carrier, which is formed by enclosing plates and arranged vertically;

[0014] The grinding storage tank is installed in the grinding carrier and arranged vertically. Its top is connected to the material supply equipment and the medium supply equipment through pipelines. The material supply equipment delivers the material to be ground into the grinding storage tank, and the medium supply equipment delivers the liquid medium into the grinding storage tank.

[0015] The grinding motor is installed in the grinding carrier and located above the grinding tank. Its power output shaft is connected to the grinding agitator located in the grinding tank. The grinding motor drives the grinding agitator to rotate, and together with the grinding balls placed in the grinding tank, it grinds the material in the grinding tank to form granular material.

[0016] The grinding reflux assembly includes:

[0017] A reflux pump is installed in the grinding carrier. Its inlet is connected to the discharge end at the bottom of the grinding tank, and its outlet is connected to the inlet at the top of the grinding tank. The reflux pump returns the particulate material discharged from the discharge end of the grinding tank to the inside of the grinding tank for re-grinding.

[0018] The solution dispersion component includes:

[0019] A dispersion carrier, which is arranged vertically and corresponds to the position of the grinding carrier;

[0020] A dispersion storage tank is installed in a dispersion carrier and arranged vertically. Its top is connected to the discharge end at the bottom of the grinding storage tank via a pipeline, and cooperates with a particle separator located inside the grinding storage tank. The grinding storage tank separates the ground particulate material from the liquid medium and transports it to the dispersion storage tank. The top of the dispersion storage tank is connected to a solvent supply device via a pipeline, and the solvent supply device supplies solvent to the dispersion storage tank.

[0021] The dispersion motor is installed in the dispersion carrier and located above the dispersion tank. Its power output shaft is connected to the dispersion impeller located in the dispersion tank. The dispersion motor drives the dispersion impeller to disperse the particulate material into the solvent to form a colloidal solution.

[0022] The grinding cooling assembly includes:

[0023] The upper section cooling cover covers the upper section of the grinding tank, and forms an upper section cooling cavity between the inner wall of the upper section cooling cover and the outer wall of the grinding tank, which can accommodate coolant. The coolant cools the upper section of the grinding tank.

[0024] The lower section cooling cover covers the lower section of the grinding tank, forming a lower section cooling cavity between the inner wall of the lower section cooling cover and the outer wall of the grinding tank, which can accommodate coolant. The coolant cools the lower section of the grinding tank.

[0025] The distributed cooling assembly includes:

[0026] A dispersion cooling shroud is used to cover the outside of the dispersion storage tank. A cooling chamber is formed between the inner wall of the dispersion cooling shroud and the outer wall of the dispersion storage tank to contain coolant, which cools the dispersion storage tank.

[0027] The circulating cooling system includes:

[0028] The cooling unit corresponds to the location of the grinding tank and the dispersion tank;

[0029] The grinding cold pipe is installed at the water outlet of the chiller unit. Its end is provided with an upper section cold pipe and a lower section cold pipe. The upper section cold pipe is equipped with a regulating valve and is connected to one side of the upper section cold cover. Cooling water can be supplied to the upper section cooling chamber through the upper section cold pipe. The lower section cold pipe is equipped with a regulating valve and is connected to one side of the lower section cold cover. Cooling water can be supplied to the lower section cooling chamber through the lower section cold pipe.

[0030] A distributed cooling pipe is installed at the outlet of the chiller unit, and its end is connected to one side of the distributed cooling shroud, which can supply cooling water to the distributed cooling shroud.

[0031] The grinding return pipe is installed at the return water end of the chiller unit. Its end is equipped with an upper return pipe and a lower return pipe. The upper return pipe is equipped with a regulating valve and is connected to the other side of the upper cold cover. The upper cold cover can return water to the chiller unit through the upper return pipe. The lower return pipe is equipped with a regulating valve and is connected to the other side of the lower cold cover. The lower cold cover can return water to the chiller unit through the lower return pipe.

[0032] The distributed return pipe is located at the return water end of the chiller unit, and its end is connected to the other side of the distributed cooling shroud. The distributed cooling shroud can return water to the chiller unit through the distributed return pipe. The chiller unit cools the cooling water returned by the grinding return pipe and the distributed return pipe and then outputs it again through the grinding cooling pipe and the distributed cooling pipe.

[0033] The advantages of this utility model are:

[0034] This dispersion device uses upper and lower cooling covers to cool the grinding tank in stages, ensuring that the temperature does not become too high during the grinding process and avoiding problems such as decreased colloidal stability and particle agglomeration. The dispersion cooling cover cools the dispersion tank to ensure stable temperature during the dispersion process and prevent the colloidal solution from deteriorating due to excessive temperature. A circulating cooling system consisting of a cooling unit, grinding cooling pipes, dispersion cooling pipes, grinding return pipes, and dispersion return pipes enables the circulation supply and recovery of coolant, improving cooling efficiency and reducing energy consumption. Regulating valves are installed in the grinding cooling pipes and grinding return pipes to adjust the coolant flow rate in the upper and lower cooling chambers as needed, achieving precise temperature control. Attached Figure Description

[0035] Figure 1 This is a front structural schematic diagram of the colloidal solution dispersion device with a circulating cooling structure proposed in this utility model;

[0036] Figure 2 This is a schematic diagram of the rear structure of the device. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0038] like Figure 1 , Figure 2As shown, the colloidal solution dispersion device with a circulating cooling structure proposed in this utility model includes a particle grinding component, a grinding reflux component, a solution dispersion component, a grinding cooling component, a dispersion cooling component, and a circulating cooling component. The particle grinding component is connected to a material supply device and a media supply device. The material supply device supplies the material to be ground into the particle grinding component, and the media supply device supplies the liquid media into the particle grinding component. The particle grinding component grinds the material to form granular material. The grinding reflux component is connected to the inlet and outlet of the particle grinding component, and can return the granular material and media mixture discharged from the outlet of the particle grinding component to the particle grinding component for further grinding. The dispersion component is connected to the discharge end of the particle grinding component via a particle separation structure. The particle grinding component separates the ground particles from the liquid medium and transports them to the solution dispersion component. The solution dispersion component is also connected to a solvent supply device, which supplies solvent to the solution dispersion component. The solution dispersion component disperses the particles into the solvent to form a colloidal solution. The grinding cooling component is installed in the particle grinding component and can cool the particle grinding component. The dispersion cooling component is installed in the solution dispersion component and can cool the solution dispersion component. The circulating cooling component is connected to the grinding cooling component and the dispersion cooling component and can supply and recover coolant to the grinding cooling component and the dispersion cooling component.

[0039] In this embodiment, the particle grinding assembly includes a grinding carrier 110, a grinding tank 120, and a grinding motor 130. The grinding carrier is formed by enclosing plates and is arranged vertically. The grinding tank is installed in the grinding carrier and is also arranged vertically. Its top is connected to a material supply device and a medium supply device through pipelines. The material supply device supplies the material to be ground into the grinding tank, and the medium supply device supplies the liquid medium into the grinding tank. The grinding motor is installed in the grinding carrier and located above the grinding tank. Its power output shaft is connected to a grinding agitator located in the grinding tank. The grinding motor drives the grinding agitator to rotate, which, together with the grinding balls placed in the grinding tank, grinds the material in the grinding tank to form granular material. The grinding tank is also equipped with a screening screen to intercept large particles that do not meet the particle size requirements. Its structure adopts existing technology and therefore is not described in detail.

[0040] The grinding reflux assembly includes a reflux pump 200, which is installed in the grinding carrier. Its inlet is connected to the discharge end located at the bottom of the grinding tank, and its outlet is connected to the inlet located at the top of the grinding tank. The reflux pump returns the particulate material discharged from the discharge end of the grinding tank to the inside of the grinding tank for re-grinding.

[0041] The solution dispersion assembly includes a dispersion carrier 310, a dispersion tank 320, and a dispersion motor 330. The dispersion carrier is arranged vertically and corresponds to the position of the grinding carrier. The dispersion tank is installed in the dispersion carrier and is also arranged vertically. Its top is connected to the discharge end located at the bottom of the grinding tank via a pipeline, and it cooperates with a particle separator located inside the grinding tank. The grinding tank separates the ground particulate material from the liquid medium and transports it to the dispersion tank. The top of the dispersion tank is connected to a solvent supply device via a pipeline, which supplies solvent to the dispersion tank. The dispersion motor is installed in the dispersion carrier and located above the dispersion tank. Its power output shaft is engaged with a dispersion impeller located in the dispersion tank. The dispersion motor drives the dispersion impeller to rotate, dispersing the particulate material into the solvent to form a colloidal solution. The structure and operating principle of the particle separator adopt existing technology and are therefore not described in detail. Meanwhile, a switching valve is installed in the pipeline between the dispersion tank and the grinding tank, which can switch the on / off state between the dispersion tank and the grinding tank according to the progress of the dispersion operation. The particulate material separated from the particle separator is in a semi-fluid state, and a conveying pump can be set to provide power for its conveying process.

[0042] The grinding cooling assembly includes an upper cooling shroud 410 and a lower cooling shroud 420. The upper cooling shroud covers the upper section of the grinding tank, forming an upper cooling cavity between the inner wall of the upper cooling shroud and the outer wall of the grinding tank, which can hold coolant. The coolant cools the upper section of the grinding tank. The lower cooling shroud covers the lower section of the grinding tank, forming a lower cooling cavity between the inner wall of the lower cooling shroud and the outer wall of the grinding tank, which can hold coolant. The coolant cools the lower section of the grinding tank.

[0043] The dispersion cooling assembly includes a dispersion cooling shroud 500, which covers the outside of the dispersion storage tank. A cooling chamber is formed between the inner wall of the dispersion cooling shroud and the outer wall of the dispersion storage tank to accommodate coolant, thereby cooling the dispersion storage tank with coolant.

[0044] The circulating cooling system includes a cooling unit 610, a grinding cooling pipe 620, a dispersing cooling pipe 630, a grinding return pipe 640, and a dispersing return pipe 650. The cooling unit corresponds to the grinding and dispersing storage tanks. The grinding cooling pipe is located at the outlet of the cooling unit, and its end is equipped with an upper cooling pipe 621 and a lower cooling pipe 622. The upper cooling pipe is equipped with a regulating valve and is connected to one side of the upper cooling shroud, allowing cooling water to be supplied to the upper cooling chamber. The lower cooling pipe is equipped with a regulating valve and is connected to one side of the lower cooling shroud, allowing cooling water to be supplied to the lower cooling chamber. The dispersing cooling pipe is located at the outlet of the cooling unit, and its end is connected to one side of the dispersing cooling shroud, allowing cooling water to be supplied to the dispersing cooling shroud. The grinding return pipe is equipped with... The cooling water is placed at the return water end of the chiller unit, with an upper return pipe 651 and a lower return pipe 652 at its end. A regulating valve is installed in the upper return pipe, which is connected to the other side of the upper cold cover. The upper cold cover can return water to the chiller unit through the upper return pipe. A regulating valve is installed in the lower return pipe, which is connected to the other side of the lower cold cover. The lower cold cover can return water to the chiller unit through the lower return pipe. A distributed return pipe is set at the return water end of the chiller unit, with its end connected to the other side of the distributed cold cover. The distributed cold cover can return water to the chiller unit through the distributed return pipe. The chiller unit cools the cooling water returned by the grinding return pipe and the distributed return pipe and then outputs it again through the grinding cold pipe and the distributed cold pipe. The structure and operating principle of the chiller unit adopt existing technology, so they are not described in detail.

[0045] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A colloidal solution dispersion device with a circulating cooling structure, characterized in that, include: The particle grinding assembly is connected to a material supply device and a media supply device. The material supply device supplies the material to be ground into the particle grinding assembly, and the media supply device supplies the liquid media into the particle grinding assembly. The particle grinding assembly then grinds the material to form granular material. The grinding recirculation component is connected to the feed end and discharge end of the particle grinding component, and can return the particle material and media mixture discharged from the discharge end of the particle grinding component to the particle grinding component for further grinding. The solution dispersion component is connected to the discharge end of the particle grinding component through a particle separation structure. The particle grinding component separates the ground particulate material from the liquid medium and transports it to the solution dispersion component. The solution dispersion component is also connected to a solvent supply device, which supplies solvent to the solution dispersion component. The solution dispersion component disperses the particulate material into the solvent to form a colloidal solution. A grinding and cooling assembly is installed in the particle grinding assembly and can cool the particle grinding assembly. A dispersion cooling assembly, which is installed in a solution dispersion assembly, can cool the solution dispersion assembly; A circulating cooling system is connected to the grinding cooling system and the dispersion cooling system, and can supply and recover coolant to the grinding cooling system and the dispersion cooling system.

2. The colloidal solution dispersion device with a circulating cooling structure according to claim 1, characterized in that, The particle grinding assembly includes: A grinding carrier, which is formed by enclosing plates and arranged vertically; A grinding storage tank, which is installed in a grinding carrier and arranged vertically, with its top connected to material supply equipment and media supply equipment via pipelines; A grinding motor is installed in the grinding carrier and located above the grinding tank. Its power output shaft is connected to the grinding agitator located in the grinding tank.

3. The colloidal solution dispersion device with a circulating cooling structure according to claim 2, characterized in that, The grinding reflux assembly includes: A reflux pump is installed in the grinding carrier, with its inlet connected to the discharge end located at the bottom of the grinding tank and its outlet connected to the inlet end located at the top of the grinding tank.

4. A colloidal solution dispersion device with a circulating cooling structure according to claim 2, characterized in that, The solution dispersion component includes: A dispersion carrier, which is arranged vertically and corresponds to the position of the grinding carrier; A dispersion tank is installed in a dispersion carrier and arranged vertically. Its top is connected to the discharge end located at the bottom of the grinding tank via a pipeline and cooperates with a particle separator located inside the grinding tank. The top of the dispersion tank is connected to a solvent supply device via a pipeline. A dispersion motor is mounted in a dispersion carrier and located above a dispersion tank, with its power output shaft engaging with a dispersion impeller located in the dispersion tank.

5. A colloidal solution dispersion device with a circulating cooling structure according to claim 2, characterized in that, The grinding cooling assembly includes: The upper cooling cover covers the upper section of the grinding tank, forming an upper cooling cavity between the inner wall of the upper cooling cover and the outer wall of the grinding tank, which can accommodate coolant. The lower section cooling cover covers the lower section of the grinding tank, forming a lower section cooling cavity between the inner wall of the lower section cooling cover and the outer wall of the grinding tank, which can accommodate coolant.

6. A colloidal solution dispersion device with a circulating cooling structure according to claim 4, characterized in that, The distributed cooling assembly includes: A dispersion cooling shroud covers the outside of the dispersion storage tank, forming a cooling cavity between the inner wall of the dispersion cooling shroud and the outer wall of the dispersion storage tank to accommodate coolant.

7. A colloidal solution dispersion device with a circulating cooling structure according to claim 5 or 6, characterized in that, The circulating cooling system includes: The cooling unit corresponds to the location of the grinding tank and the dispersion tank; The grinding cold pipe is installed at the water outlet of the chiller unit. Its end is provided with an upper section cold pipe and a lower section cold pipe. A regulating valve is installed in the upper section cold pipe and is connected to one side of the upper section cold cover. A regulating valve is installed in the lower section cold pipe and is connected to one side of the lower section cold cover. A distributed cooling pipe is installed at the outlet of the chiller unit, and its end is connected to one side of the distributed cooling shroud, which can supply cooling water to the distributed cooling shroud. The grinding return pipe is installed at the return water end of the chiller unit. Its end is provided with an upper return pipe and a lower return pipe. A regulating valve is installed in the upper return pipe and it is connected to the other side of the upper shroud. A regulating valve is installed in the lower return pipe and it is connected to the other side of the lower shroud. The distributed return pipe is installed at the return water end of the chiller unit, and its end is connected to the other side of the distributed cooling cover.

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