CN213912429U - High-efficient continuous ultrasonic crystallization device - Google Patents
High-efficient continuous ultrasonic crystallization device Download PDFInfo
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- CN213912429U CN213912429U CN202022855932.8U CN202022855932U CN213912429U CN 213912429 U CN213912429 U CN 213912429U CN 202022855932 U CN202022855932 U CN 202022855932U CN 213912429 U CN213912429 U CN 213912429U
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Abstract
The utility model discloses a high-efficient continuous ultrasonic crystallization device relates to the crystallization field, include: the storage tank, the peristaltic pump, crystallizer module and collection module, the storage tank, the peristaltic pump, crystallizer module and collection module loop through the pipeline and are linked together, crystallizer module includes two at least crystallizer groups, every crystallizer group includes the tubular crystallizer, thermostatic bath and supersound bath, the tubular crystallizer is installed in the thermostatic bath, fill up liquid in the thermostatic bath, the bottom at the thermostatic bath is installed to the supersound bath, the tubular crystallizer in two at least crystallizer groups links to each other end to end in proper order and forms the tandem structure, the peristaltic pump is connected to the input of the tubular crystallizer of foremost, the output of the tubular crystallizer of rearmost end is connected to collection module, it is low to have solved when adopting intermittent type mode crystallization equipment utilization ratio, the productivity is low, the big technical problem of crystallization product batch difference, moreover, the steam generator is simple in structure, and easy operation.
Description
Technical Field
The utility model belongs to the technical field of the crystallization and specifically relates to a high-efficient continuous ultrasonic crystallization device.
Background
At present, the crystallization process for realizing substance purification and separation by cooling in the fields of medicine and chemical industry is usually in a gap mode, batch operation is completed, the whole period comprises a plurality of batches of operation work such as feeding, temperature control, discharging and the like of a crystallization kettle, and because continuous operation is not carried out among all the steps, the intermittent crystallization mode has low equipment utilization rate and low productivity, and meanwhile, because of the operation precision difference among the batches, the crystallization products have large batch-to-batch difference and uneven particle size distribution. The existing crystallization equipment has a large number of parts, so that the occupied area is large, and a lot of products are easy to hang on the wall when being crystallized, so that the normal production is influenced.
SUMMERY OF THE UTILITY MODEL
The inventor of the present invention provides a high-efficient continuous ultrasonic crystallization device to above-mentioned problem and technical demand, the technical scheme of the utility model as follows:
the utility model provides a high-efficient continuous ultrasonic crystallization device, includes storage tank, peristaltic pump, crystallizer module and collection module, the storage tank the peristaltic pump the crystallizer module with the collection module loops through the pipeline and is linked together, the crystallizer module includes two at least crystallizer groups, every the crystallizer group includes tubular crystallizer, thermostatic bath and ultrasonic bath, the tubular crystallizer is installed in the thermostatic bath, fill up liquid in the thermostatic bath, the ultrasonic bath is installed the bottom of thermostatic bath, the tubular crystallizer in two at least crystallizer groups is end to end in proper order and is formed the tandem structure, and the input of the tubular crystallizer of foremost is connected the peristaltic pump, and the output of the tubular crystallizer of rearmost end is connected to collection module.
The further technical scheme is that the tubular crystallizer is formed by winding a pipeline from bottom to top, a material to be crystallized flows in the pipeline, and an input end/output end of the pipeline is used as an input end/output end of the tubular crystallizer.
The further technical scheme is that the total length of a pipeline in each tubular crystallizer is 12-18 m, the inner diameter is 4mm, and the wall thickness of the pipeline is 1 mm.
The technical scheme is that the input end of each tubular crystallizer is positioned at the bottom end of the tubular crystallizer, and the output end of each tubular crystallizer is positioned at the top end of the tubular crystallizer.
The further technical scheme is that the thermostatic bath comprises a storage tank and a first thermostat, and the first thermostat is connected to the storage tank and used for preserving the heat of liquid in the storage tank.
Its further technical scheme does, the storage tank includes reation kettle, shell and second thermostat, reation kettle arranges in the shell just the shell with intermediate layer between the reation kettle is as the heat preservation, it has liquid to fill in the heat preservation, the second thermostat is connected to in the heat preservation and right liquid in the heat preservation keeps warm.
The further technical scheme is that a stirring paddle is installed in the storage tank, and the stirring paddle stirs the material to be crystallized.
The further technical scheme is that the tubular crystallizer is an elliptic cylinder, the cross section of the tubular crystallizer is elliptic, the major axis of the ellipse is 14cm, the minor axis of the ellipse is 9.5cm, or the major axis of the ellipse is 17.5cm, and the minor axis of the ellipse is 10.5 cm.
The utility model has the beneficial technical effects that: the device solves the technical problems of low equipment utilization rate, low productivity and large difference among crystallization product batches when the intermittent crystallization is adopted, crystal nuclei obtained by the device are uniform, complete and shopping, and simultaneously the crystal nuclei and finished product crystals have small size distribution range and low variation coefficient; the tubular crystallizers are used for ensuring that the temperature of the material to be crystallized can reach balance in each tubular crystallizer, and simultaneously ensuring enough residence time to avoid the sedimentation of crystals in a pipeline; the dissolution of the material to be crystallized can be further accelerated by the stirring paddle, and the uniformity of the concentration of the material is ensured.
Drawings
Fig. 1 is a schematic view of the various components of the apparatus of the present application.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in figure 1, the high-efficiency continuous ultrasonic crystallization device comprises a storage tank 1, a peristaltic pump 2, a crystallizer module and a collection module 3, wherein the storage tank 1, the peristaltic pump 2, the crystallizer module and the collection module 3 are sequentially communicated through a pipeline.
The crystallizer module comprises at least two crystallizer groups, further exemplifies an embodiment, as shown in fig. 1, the crystallizer module comprises three crystallizer groups, each crystallizer group comprises a tubular crystallizer 4, a constant temperature bath 5 and an ultrasonic bath machine 6, the tubular crystallizer 4 is installed in the constant temperature bath 5, the constant temperature bath 5 is filled with liquid, the liquid usually uses water or some liquid which has no influence on crystallization reaction, the ultrasonic bath machine 6 is installed at the bottom end of the constant temperature bath 5, the tubular crystallizers 4 in at least two crystallizer groups are sequentially connected end to form a serial structure, the input end of the frontmost tubular crystallizer 4 is connected with a peristaltic pump 2, the output end of the rearmost tubular crystallizer 4 is connected with a collection module 3, and the peristaltic pump 2 is used for controlling the material to be crystallized in the device to flow at a preset speed.
The thermostatic baths 5 comprise a storage tank and a first thermostat 7, the first thermostat 7 being connected to the storage tank and keeping the liquid therein warm, each thermostatic bath 5 keeping the tubular crystallizer 4 warm according to a set cooling gradient, typically the last thermostatic bath 5 being set at a temperature of 20-25 ℃.
The tubular crystallizer 4 is formed by winding the pipeline from bottom to top, the tubular crystallizer is an elliptic cylinder, the cross section of the tubular crystallizer is elliptic, the major axis of the ellipse is 14cm, the minor axis of the ellipse is 9.5cm, or the major axis of the ellipse is 17.5cm, and the minor axis of the ellipse is 10.5cm, the pipeline is made of stainless steel, the material to be crystallized flows in the pipeline, the input end of the pipeline is used as the input end of the tubular crystallizer, the output end of the pipeline is used as the output end of the tubular crystallizer 4, meanwhile, the input end is positioned at the bottom end of the tubular crystallizer 4, the output end is positioned at the top end of the tubular crystallizer, as shown in figure 1, the input end of the tubular crystallizer 4 positioned at the middle position is connected to the input end positioned at the top end of the previous tubular crystallizer 4, the output end is connected to the input end positioned at the bottom end of the next tubular crystallizer 4, and the material to be crystallized can reach temperature balance in each tubular crystallizer through the winding pipeline, while ensuring a sufficiently long residence time to avoid sedimentation of the crystals in a pipe having a total length of 12 to 18m, an internal diameter of 4mm and a pipe wall thickness of 1 mm.
Storage tank 1 is the container that is used for waiting to crystallize the material and dissolve, storage tank 1 includes reation kettle 8, shell 9 and second thermostat 10, reation kettle 8 is arranged in shell 9, reation kettle 8 is as reaction vessel, the intermediate layer between reation kettle 8 and the shell 9 is as heat preservation 11, it has liquid to fill in the heat preservation 11, second thermostat 10 is connected to heat preservation 11 and keeps warm to liquid, ensure that the temperature of liquid is higher 4-6 ℃ than the equilibrium temperature of waiting to crystallize the saturated industry of material, ensure that the material can completely dissolve clearly.
Still install stirring rake 12 in the storage tank 1, can further accelerate the dissolution of waiting to crystallize the material through stirring rake 12, ensure the concentration uniformity of material simultaneously.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient continuous ultrasonic crystallization device, its characterized in that, includes storage tank, peristaltic pump, crystallizer module and collection module, the storage tank the peristaltic pump crystallizer module with the collection module loops through the pipeline and is linked together, the crystallizer module includes two at least crystallizer groups, every the crystallizer group includes tubular crystallizer, thermostatic bath and ultrasonic bath, the tubular crystallizer is installed in the thermostatic bath, fill with liquid in the thermostatic bath, the ultrasonic bath is installed the bottom of thermostatic bath, the tubular crystallizer of two at least crystallizer groups is end to end in proper order and is formed the tandem structure, and the input of the tubular crystallizer of foremost is connected the peristaltic pump, and the output of the tubular crystallizer of rearmost end is connected to the collection module.
2. An efficient continuous ultrasonic crystallizer as claimed in claim 1, wherein said tubular crystallizer is formed by winding a pipe from bottom to top, the material to be crystallized flows in said pipe, and the input/output end of said pipe is used as the input/output end of said tubular crystallizer.
3. A high efficiency continuous ultrasonic crystallization apparatus as claimed in claim 2, wherein the total length of the pipe in each of said tubular crystallizers is 12 to 18m, the inner diameter is 4mm, and the wall thickness of the pipe is 1 mm.
4. The apparatus according to claim 1, wherein the input end of each tubular crystallizer is located at the bottom end of the tubular crystallizer, and the output end of each tubular crystallizer is located at the top end of the tubular crystallizer.
5. A high efficiency continuous ultrasonic crystallization apparatus as claimed in claim 1, wherein the constant temperature tank comprises a storage tank and a first thermostat, the first thermostat is connected to the storage tank and keeps the liquid in the storage tank warm.
6. The efficient continuous ultrasonic crystallization device according to claim 1, wherein the storage tank comprises a reaction kettle, a shell and a second thermostat, the reaction kettle is arranged in the shell, an interlayer between the shell and the reaction kettle is used as a heat insulation layer, the heat insulation layer is filled with liquid, and the second thermostat is connected to the heat insulation layer and is used for insulating the liquid in the heat insulation layer.
7. An efficient continuous ultrasonic crystallization apparatus as claimed in claim 1, wherein a stirring paddle is installed in the storage tank, and the stirring paddle stirs the material to be crystallized.
8. A high efficiency continuous ultrasonic crystallization apparatus as claimed in any one of claims 1 to 7, wherein the tubular crystallizer is an elliptic cylinder, the cross section of the tubular crystallizer is an ellipse, the ellipse has a major axis of 14cm and a minor axis of 9.5cm, or a major axis of 17.5cm and a minor axis of 10.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855932.8U CN213912429U (en) | 2020-12-01 | 2020-12-01 | High-efficient continuous ultrasonic crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855932.8U CN213912429U (en) | 2020-12-01 | 2020-12-01 | High-efficient continuous ultrasonic crystallization device |
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| Publication Number | Publication Date |
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| CN213912429U true CN213912429U (en) | 2021-08-10 |
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| CN202022855932.8U Active CN213912429U (en) | 2020-12-01 | 2020-12-01 | High-efficient continuous ultrasonic crystallization device |
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