CN217526436U - Material crystallization process control device - Google Patents
Material crystallization process control device Download PDFInfo
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- CN217526436U CN217526436U CN202221040598.3U CN202221040598U CN217526436U CN 217526436 U CN217526436 U CN 217526436U CN 202221040598 U CN202221040598 U CN 202221040598U CN 217526436 U CN217526436 U CN 217526436U
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Abstract
The utility model relates to a material crystallization process control device belongs to crystallization equipment technical field, solves the long, heat exchange efficiency's of the time that adjusts the temperature, temperature control technical problem such as inaccurate that current crystallizer exists. The solution is as follows: the utility model provides a material crystallization process controlling means, material crystallization process controlling means presss from both sides the cover intercommunication with the circulation that the material crystallizer outside set up, the cover bottom that the circulation adjusts the temperature is equipped with the circulating water import, the cover one side upper portion that the circulation adjusts the temperature is equipped with the circulating water export, wherein: the material crystallization process control device comprises a circulating water cache tank, a plate heat exchanger, an internal circulating water pump, a three-way pipe, a first three-way valve, a second three-way valve and a plurality of connecting pipelines. The utility model discloses well device need not to set up heating and refrigeration setting, can directly match mill's own circulating water system and steam system, compares with prior art, the utility model has the advantages of the energy consumption is low, degree of automation is high, the crystallization process temperature is controllable.
Description
Technical Field
The utility model belongs to the technical field of the crystallization equipment, concretely relates to material crystallization process control device.
Background
The crystallizer is equipment used for product concentration crystallization or waste water evaporation crystallization in industrial production processes. In the chemical field, a crystallizer is commonly used for crystallizing and purifying a product. The working principle of the crystallizer is that the temperature of a product solution in a fluid state is controlled, so that the product solution is in a supersaturated state, crystallization occurs, and then the residual solution is discharged, so that a crystallized high-purity product is obtained. By means of crystallization, impurities which cannot be removed by some distillation methods can be removed.
In the crystallization production process, the phenomenon of material wall hanging exists in the crystallizer, which causes the phenomena of heat exchange efficiency reduction, material heat exchange difficulty and the like, thereby causing the problems of long temperature adjusting time, inaccurate temperature control, high labor cost, low equipment utilization rate and uneven product particle distribution, and further influencing the problems of subsequent centrifugation, drying, subsequent product sale and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, solve the technical problem such as the long, heat exchange efficiency of the time that adjusts the temperature, temperature control is inaccurate, the cost of labor height that current crystallizer exists, the utility model provides a material crystallization process controlling means.
The utility model discloses a following technical scheme realizes.
The utility model provides a material crystallization process controlling means, the circulation that material crystallization process controlling means and material crystallizer outside set up adjusts the temperature and presss from both sides the cover intercommunication, circulation adjusts the temperature and presss from both sides the cover bottom and is equipped with the circulating water import, circulation adjusts the temperature and presss from both sides cover one side upper portion and is equipped with the circulating water export, wherein: the material crystallization process control device comprises a circulating water cache tank, a plate heat exchanger, an internal circulating water pump, a three-way pipe, a first three-way valve, a second three-way valve and a plurality of connecting pipelines;
the upper part of one side of the plate heat exchanger is provided with a circulating medium outlet, the lower part of the plate heat exchanger is provided with a heat exchange medium inlet, the upper part of the other side of the plate heat exchanger is provided with a heat exchange medium outlet, and the lower part of the plate heat exchanger is provided with a circulating medium inlet; a liquid inlet and a liquid supplementing port are formed in the upper part of the side wall of one side of the circulating water cache tank, a liquid outlet is formed in the bottom of the circulating water cache tank, a heat exchange pipe disc is arranged in an inner cavity of the circulating water cache tank, and two ends of the heat exchange pipe disc penetrate through the side wall of the circulating water cache tank respectively and extend outwards; two extending ends of the heat exchange pipe coil are respectively communicated with the low-pressure steam self-pipe network and the steam condensate self-pipe network through connecting water pipes;
the circulating water outlet is communicated with the liquid inlet through a connecting pipeline; the circulating water inlet is communicated with the circulating medium outlet through a connecting pipeline; the circulating medium inlet is communicated with one horizontal port of the three-way pipe through a connecting water pipe, the vertical port of the three-way pipe is communicated with the fluid infusion port through a connecting pipeline, the other horizontal port of the three-way pipe is communicated with one horizontal port of the first three-way valve through a connecting pipeline, the other horizontal port of the first three-way valve is communicated with the low-temperature water self-pipe network through a connecting pipeline, and the vertical port of the first three-way valve is communicated with the circulating water self-pipe network through a connecting pipeline; the heat exchange medium inlet is communicated with the water outlet of the internal circulating water pump through a connecting water pipe, and the water inlet of the internal circulating water pump is communicated with the liquid outlet through a connecting water pipe; the heat exchange medium outlet is communicated with one horizontal port of the second three-way valve through a connecting pipeline, the other horizontal port of the second three-way valve is communicated with the low-temperature water return water self-pipe network through a connecting pipeline, and the vertical port of the second three-way valve is communicated with the circulating water return water self-pipe network through a connecting pipeline;
temperature sensors are arranged on the top of the material crystallizer, a connecting pipeline between the circulating medium inlet and the three-way pipe, a connecting pipeline between the heat exchange medium outlet and the second three-way valve, a connecting pipeline between the heat exchange medium inlet and the internal circulating water pump and the inner side of a connecting pipeline between the circulating medium outlet and the circulating water inlet;
a hand valve and a pressure gauge are arranged on a connecting pipeline between the heat exchange medium inlet and the internal circulating water pump; the connecting pipeline between the circulating medium inlet and the three-way pipe and the connecting water pipe between the extending end of the heat exchange pipe disc and the low-pressure steam self-pipe network are respectively provided with an automatic control regulating valve; flow control valves are arranged on a connecting pipeline between the circulating medium outlet and the circulating water inlet, a connecting pipeline between the vertical port of the three-way pipe and the liquid supplementing port, a connecting pipeline between the water inlet and the liquid outlet of the internal circulating water pump, a connecting pipeline between the extending end of the heat exchange pipe disc and the low-pressure steam self-pipe network, and a connecting pipeline between the extending end of the heat exchange pipe disc and the steam condensate self-pipe network;
the material crystallization process control device also comprises a control system, and the control system is electrically connected with each temperature sensor, the automatic control regulating valve, the flow control valve, the pressure gauge and the internal circulation water pump respectively.
Further, the material crystallizer is a vertical crystallizer or a horizontal crystallizer.
The utility model discloses well device need not to set up heating and refrigeration setting, can directly match the circulation system and the steam system that the mill has oneself, realizes the control to the circulation temperature adjustment clamp cover inner loop medium temperature through the monitoring and the control of heat transfer coil and the control system in the circulating water buffer memory jar to each temperature sensor, automatic control governing valve, flow control valve, manometer, inner loop water pump to realize the regulation and control of the inside temperature of crystallizer.
Compared with the prior art, the utility model has the advantages of the energy consumption is low, degree of automation is high, crystallization process temperature is controllable.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides a material crystallization process control device, material crystallization process control device and the circulation temperature adjusting jacket 1-1 that the material crystallizer 1 outside set up communicate, circulation temperature adjusting jacket 1-1 bottom is equipped with circulating water import 1-2, circulation temperature adjusting jacket 1-1 one side upper portion is equipped with circulating water export 1-3, wherein: the material crystallization process control device comprises a circulating water cache tank 2, a plate type heat exchanger 3, an internal circulating water pump 4, a three-way pipe 5, a first three-way valve 6, a second three-way valve 7 and a plurality of connecting pipelines;
a circulating medium outlet 3-1 is formed in the upper part of one side of the plate heat exchanger 3, a heat exchange medium inlet 3-2 is formed in the lower part of the plate heat exchanger 3, a heat exchange medium outlet 3-3 is formed in the upper part of the other side of the plate heat exchanger 3, and a circulating medium inlet 3-4 is formed in the lower part of the plate heat exchanger 3; a liquid inlet 2-1 and a liquid supplementing port 2-2 are formed in the upper portion of the side wall of one side of the circulating water cache tank 2, a liquid outlet 2-3 is formed in the bottom of the circulating water cache tank 2, a heat exchange pipe disc 2-4 is arranged in an inner cavity of the circulating water cache tank 2, and two ends of the heat exchange pipe disc 2-4 respectively penetrate through the side wall of the circulating water cache tank 2 and extend outwards; two extending ends of the heat exchange tube discs 2-4 are respectively communicated with a low-pressure steam self-pipe network 8 and a steam condensate self-pipe network 9 through connecting water pipes;
the circulating water outlet 1-3 is communicated with the liquid inlet 2-1 through a connecting pipeline; the circulating water inlet 1-2 is communicated with the circulating medium outlet 3-1 through a connecting pipeline; the circulating medium inlet 3-4 is communicated with one horizontal port of the three-way pipe 5 through a connecting water pipe, the vertical port of the three-way pipe 5 is communicated with the fluid infusion port 2-2 through a connecting pipeline, the other horizontal port of the three-way pipe 5 is communicated with one horizontal port of the first three-way valve 6 through a connecting pipeline, the other horizontal port of the first three-way valve 6 is communicated with the low-temperature water self-pipe network 10 through a connecting pipeline, and the vertical port of the first three-way valve 6 is communicated with the circulating water self-pipe network 11 through a connecting pipeline; the heat exchange medium inlet 3-2 is communicated with a water outlet of an internal circulating water pump 4 through a connecting water pipe, and a water inlet of the internal circulating water pump 4 is communicated with the liquid outlet 2-3 through a connecting water pipe; the heat exchange medium outlet 3-3 is communicated with one horizontal port of a second three-way valve 7 through a connecting pipeline, the other horizontal port of the second three-way valve 7 is communicated with a low-temperature water return water self-pipe network 12 through a connecting pipeline, and the vertical port of the second three-way valve 7 is communicated with a circulating water return water self-pipe network 13 through a connecting pipeline;
temperature sensors 14 are arranged on the inner sides of the top 1 of the material crystallizer, a connecting pipeline between the circulating medium inlet 3-4 and the three-way pipe 5, a connecting pipeline between the heat exchange medium outlet 3-3 and the second three-way valve 7, a connecting pipeline between the heat exchange medium inlet 3-2 and the internal circulating water pump 4 and a connecting pipeline between the circulating medium outlet 3-1 and the circulating water inlet 1-2; the temperature sensor 14 at the top 1 of the material crystallizer monitors and measures the temperature of the feed liquid on line, and the rest position sensors 14 are used for detecting the temperature of the medium in the pipeline;
a hand valve 15 and a pressure gauge 16 are arranged on a connecting pipeline between the heat exchange medium inlet 3-2 and the internal circulating water pump 4; the connecting pipeline between the circulating medium inlet 3-4 and the three-way pipe 5 and the connecting water pipe between the extending end of the heat exchange pipe disc 2-4 and the low-pressure steam self-pipe network 8 are both provided with an automatic control regulating valve 17, and the automatic control regulating valve 17 controls the heat exchange of the whole device in the circulating process by regulating and controlling the heat exchange of the heat exchange pipe disc 2-4 and the plate heat exchanger 3; flow control valves 18 are arranged on a connecting pipeline between the circulating medium outlet 3-1 and the circulating water inlet 1-2, a connecting pipeline between the vertical port of the three-way pipe 5 and the liquid supplementing port 2-2, a connecting pipeline between the water inlet and the liquid outlet 2-3 of the internal circulating water pump 4, a connecting pipeline between the extending end of the heat exchange pipe disc 2-4 and the low-pressure steam self-pipe network 8, and a connecting pipeline between the extending end of the heat exchange pipe disc 2-4 and the steam condensate self-pipe network 9;
the material crystallization process control device also comprises a control system, and the control system is electrically connected with each temperature sensor 14, the self-control regulating valve 17, the flow control valve 18, the pressure gauge 16 and the internal circulation water pump 4 respectively.
The material crystallizer 1 is a vertical crystallizer or a horizontal crystallizer.
The working process of the utility model is as follows: circulating medium of the circulating water cache tank 2 flows out from the liquid outlet 2-3, enters the plate heat exchanger 3 through the heat exchange medium inlet 3-2 after passing through the internal circulating water pump 4, exchanges heat with the circulating medium in the plate heat exchanger 3, flows out from the heat exchange medium outlet 3-3, and flows to the low-temperature water return water self-pipe network 12 or the circulating water return water self-pipe network 13 through the second three-way valve 7.
The circulating medium in the low-temperature water self-pipe network 10 or the circulating water self-pipe network 11 reaches the three-way pipe 5 through the first three-way valve 6, then a part of the low-temperature water can enter the circulating water buffer tank 2 to be used as a supplement liquid for the circulating water buffer tank 2, the other part of the low-temperature water enters the plate heat exchanger 3 through the circulating medium inlet 3-4, exchanges heat with the heat exchange medium in the plate heat exchanger 3 and then flows out through the circulating medium outlet 3-1, then enters the circulating temperature adjusting jacket 1-1 through the circulating water inlet 1-2 to exchange heat with the material in the material crystallizer 1, and the temperature of the material liquid in the material crystallization process is controlled.
The low-pressure steam self-pipe network 8 and the steam condensate self-pipe network 9 can regulate and control the temperature of the heat exchange pipe discs 2-4 in the circulating water cache tank 2, so that the temperature of a circulating medium in the circulating water cache tank 2 is regulated.
The control system monitors each temperature sensor 14, the self-control regulating valve 17, the flow control valve 18, the pressure gauge 16 and the internal circulation water pump 4 in real time, and controls the opening of each valve and the flow of the circulation medium, so that the accurate regulation and control of the temperature are realized.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and can be modified within the knowledge range of those skilled in the art, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A material crystallization process control device is communicated with a circulation temperature-adjusting jacket (1-1) arranged outside a material crystallizer (1), a circulation water inlet (1-2) is arranged at the bottom of the circulation temperature-adjusting jacket (1-1), a circulation water outlet (1-3) is arranged at the upper part of one side of the circulation temperature-adjusting jacket (1-1), and the material crystallization process control device is characterized in that: the material crystallization process control device comprises a circulating water cache tank (2), a plate heat exchanger (3), an internal circulating water pump (4), a three-way pipe (5), a first three-way valve (6), a second three-way valve (7) and a plurality of connecting pipelines;
a circulating medium outlet (3-1) is arranged at the upper part of one side of the plate heat exchanger (3), a heat exchange medium inlet (3-2) is arranged at the lower part of the plate heat exchanger, a heat exchange medium outlet (3-3) is arranged at the upper part of the other side of the plate heat exchanger (3), and a circulating medium inlet (3-4) is arranged at the lower part of the plate heat exchanger; a liquid inlet (2-1) and a liquid supplementing port (2-2) are formed in the upper portion of the side wall of one side of the circulating water cache tank (2), a liquid outlet (2-3) is formed in the bottom of the circulating water cache tank (2), a heat exchange pipe disc (2-4) is arranged in the inner cavity of the circulating water cache tank (2), and two ends of the heat exchange pipe disc (2-4) respectively penetrate through the side wall of the circulating water cache tank (2) and extend outwards; two extending ends of the heat exchange pipe discs (2-4) are respectively communicated with a low-pressure steam self-pipe network (8) and a steam condensate self-pipe network (9) through connecting water pipes;
the circulating water outlet (1-3) is communicated with the liquid inlet (2-1) through a connecting pipeline; the circulating water inlet (1-2) is communicated with the circulating medium outlet (3-1) through a connecting pipeline; the circulating medium inlet (3-4) is communicated with one horizontal port of a three-way pipe (5) through a connecting water pipe, the vertical port of the three-way pipe (5) is communicated with the liquid supplementing port (2-2) through a connecting pipeline, the other horizontal port of the three-way pipe (5) is communicated with one horizontal port of a first three-way valve (6) through a connecting pipeline, the other horizontal port of the first three-way valve (6) is communicated with a low-temperature water self-pipe network (10) through a connecting pipeline, and the vertical port of the first three-way valve (6) is communicated with a circulating water self-pipe network (11) through a connecting pipeline; the heat exchange medium inlet (3-2) is communicated with the water outlet of the internal circulating water pump (4) through a connecting water pipe, and the water inlet of the internal circulating water pump (4) is communicated with the liquid outlet (2-3) through a connecting water pipe; the heat exchange medium outlet (3-3) is communicated with one horizontal port of a second three-way valve (7) through a connecting pipeline, the other horizontal port of the second three-way valve (7) is communicated with a low-temperature water return water self-pipe network (12) through a connecting pipeline, and the vertical port of the second three-way valve (7) is communicated with a circulating water return water self-pipe network (13) through a connecting pipeline;
temperature sensors (14) are arranged on the top of the material crystallizer (1), a connecting pipeline between the circulating medium inlet (3-4) and the three-way pipe (5), a connecting pipeline between the heat exchange medium outlet (3-3) and the second three-way valve (7), a connecting pipeline between the heat exchange medium inlet (3-2) and the internal circulating water pump (4) and the inner side of a connecting pipeline between the circulating medium outlet (3-1) and the circulating water inlet (1-2);
a hand valve (15) and a pressure gauge (16) are arranged on a connecting pipeline between the heat exchange medium inlet (3-2) and the internal circulating water pump (4); the connecting pipeline between the circulating medium inlet (3-4) and the three-way pipe (5) and the connecting water pipe between the extending end of the heat exchange pipe disc (2-4) and the low-pressure steam self-pipe network (8) are respectively provided with an automatic control regulating valve (17); flow control valves (18) are arranged on a connecting pipeline between the circulating medium outlet (3-1) and the circulating water inlet (1-2), a connecting pipeline between a vertical port of the three-way pipe (5) and the liquid supplementing port (2-2), a connecting pipeline between a water inlet and a liquid outlet (2-3) of the internal circulating water pump (4), a connecting pipeline between an extending end of the heat exchange pipe disc (2-4) and the low-pressure steam self-pipe network (8), and a connecting pipeline between an extending end of the heat exchange pipe disc (2-4) and the steam condensate self-pipe network (9);
the material crystallization process control device further comprises a control system, and the control system is electrically connected with each temperature sensor (14), each automatic control regulating valve (17), each flow control valve (18), each pressure gauge (16) and each internal circulation water pump (4) respectively.
2. The material crystallization process control device according to claim 1, wherein: the material crystallizer (1) is a vertical crystallizer or a horizontal crystallizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040598.3U CN217526436U (en) | 2022-04-30 | 2022-04-30 | Material crystallization process control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040598.3U CN217526436U (en) | 2022-04-30 | 2022-04-30 | Material crystallization process control device |
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| Publication Number | Publication Date |
|---|---|
| CN217526436U true CN217526436U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221040598.3U Active CN217526436U (en) | 2022-04-30 | 2022-04-30 | Material crystallization process control device |
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| CN (1) | CN217526436U (en) |
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- 2022-04-30 CN CN202221040598.3U patent/CN217526436U/en active Active
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Effective date of registration: 20230908 Address after: 046000 Zhaidian Industrial Park, Changzhi High tech Industrial Development Zone, Changzhi City, Shanxi Province (150 meters west of 207 National Road) (one photo with multiple sites) Patentee after: SHANXI ZHUOLIAN RUIKE TECHNOLOGY CO.,LTD. Address before: No. 79, Hualong Zhenxing Zhichuang City, Yuehua Street, Economic Development Zone, Changzhi City, Shanxi Province 046000 Patentee before: Shanxi Jingshuo Technology Co.,Ltd. |