Continuous taurine crystallization device and process

Abstract

The invention relates to the technical field of taurine crystallization equipment, and discloses a taurine continuous crystallization device and process, the taurine continuous crystallization device comprises a crystallizer, a heater, a steam recovery system and a circulation system; the three groups of connecting units are arranged on the crystallizer, the steam recovery system is fixedly connected with the heater through the connecting units, the liquid inlet ends and the liquid outlet ends of the circulating systems are fixedly connected with the crystallizer through the connecting units, and the heater is arranged between the circulating systems; the connecting unit comprises a connecting pipe, an annular mounting plate, an annular connecting plate, a fixing assembly and a driving assembly, the connecting pipe is fixedly connected with the crystallizer, the steam heat discharged from the crystallizer can be recycled through the designed steam recycling system, the steam heat is provided for the heater again to be used for heating a solution, and therefore the purposes of saving energy and reducing consumption are achieved; and the designed fixing assembly and the designed driving assembly are matched with each other, so that the crystallizer can be conveniently and quickly mounted and connected with pipelines of the heater, the steam recovery system and the circulation system.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of taurine crystallization equipment, in particular to a taurine continuous crystallization device and process. BACKGROUND

[0002] Taurine, also known as taurine, taurine, is a white crystal or powder, odorless, non-toxic, slightly acidic. It is a non-protein amino acid, one of the essential amino acids for the human body, and has unique pharmacological and nutritional health effects. Taurine can be widely used in medicine, food additives, fluorescent whitening agent, organic synthesis and other fields, and can also be used as biochemical reagent, wetting agent, buffer, etc.

[0003] The existing taurine production cannot be separated from the concentration and crystallization process of taurine aqueous solution, so the crystallization device is an important part of the taurine production process. In the process of producing taurine, steam is widely used, but after use, these steam is usually regarded as waste gas and is directly discharged into the atmosphere after purification treatment. Although this method ensures the environmental protection of the production process and meets the high standards and strict requirements of China for environmental protection, in actual operation, a large amount of heat is wasted with the discharge of steam, which is undoubtedly a great waste of resources in the face of increasingly tight energy supply. Therefore, how to effectively utilize the heat in the steam and reduce energy waste is a problem to be solved in the taurine production process. SUMMARY

[0004] The purpose of the present application is to provide a taurine continuous crystallization device and process to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a taurine continuous crystallization device, comprising a crystallizer, a heater, a steam recovery system and a circulation system; further comprising: three groups of connecting units arranged on the crystallizer, the steam recovery system is fixedly connected with the heater through the connecting units, the inlet and outlet ends of the circulation system are fixedly connected with the crystallizer through the connecting units, and the heater is arranged between the circulation system; the connecting unit comprises a connecting pipe, an annular mounting plate, an annular connecting plate, a fixing assembly and a driving assembly, the connecting pipe is fixedly connected with the crystallizer, the annular mounting plate is fixed on the outer side of the connecting pipe, the fixing assembly and the driving assembly are both fixed on the annular mounting plate, and the output end of the driving assembly is in transmission connection with the fixing assembly, and the annular connecting plate is fixedly connected with the gas inlet end of the steam recovery system, the liquid inlet end and the liquid outlet end of the circulation system.

[0006] Preferably, the steam recovery system comprises a recovery pipeline and a booster air pump, the recovery pipeline is in sequence communication with the connecting pipe, the booster air pump and the gas inlet end of the heater, the recovery pipeline is in sequence communication with the steam outlet of the crystallizer, the booster air pump and the steam inlet of the heater, the discharged steam heat in the crystallizer can be recovered and provided to the heater for heating the solution, so as to achieve the purpose of saving energy and reducing consumption, and the recovery pipeline plays a crucial role in the process, which effectively connects the steam outlet of the crystallizer with the steam inlet of the booster air pump and the heater, forming a complete circulation system, through which the energy utilization rate can be improved, energy waste can be reduced, production efficiency can be improved and production cost can be reduced.

[0007] Preferably, the circulation system comprises a feed liquid inlet pipe, a circulating water pump and a feed liquid outlet pipe, the feed liquid inlet pipe is in sequence communication with the circulating water pump and the bottom end of the heater, and the feed liquid outlet pipe is in sequence communication with the top end of the heater and the connecting pipe, so that the feed liquid can flow smoothly in the system, thereby improving the efficiency of the whole system.

[0008] Preferably, the fixing assembly comprises a threaded cylinder, a threaded column, a transmission gear, a pressing plate and a locking rod, the threaded cylinder penetrates through the edge of the annular mounting plate and is rotatably connected with the annular mounting plate through a bearing, the threaded column is threadedly connected with the threaded cylinder, one end of the threaded column is fixed with the pressing plate, the pressing plate is tightly attached to the top of the annular connecting plate, the bottom of the pressing plate is fixed with the locking rod, locking holes are formed in the annular connecting plate and the connecting pipe, the locking rod is slidably connected in the locking holes, the bottom of the threaded cylinder is fixed with a sleeve, the transmission gear is fixedly sleeved on the outside of the sleeve, and the output end of the driving assembly is in transmission connection with the transmission gear, so that the fixing assembly can facilitate quick installation and connection of the pipes of the crystallizer, the heater, the steam recovery system and the circulation system, and the crystallizer can be quickly disassembled during maintenance, without the need of repeatedly tightening the bolts at the flanges of the pipes, thereby greatly improving the working efficiency.

[0009] Preferably, the driving assembly comprises a driving gear, a large gear and a support cylinder, the large gear is fixedly sleeved on the outside of the support cylinder, the support cylinder is rotatably connected with the connecting pipe through a bearing, the large gear is in meshing connection with the transmission gear and the driving gear respectively, a driving rod is fixedly sleeved in the middle hole of the driving gear, a fixed block is fixed on the outside of the annular mounting plate, the driving rod is rotatably connected with the fixed block through a bearing, a rotating block is fixed on the top of the driving rod, an internal hexagonal groove is formed in the top of the rotating block, and the driving assembly can realize simultaneous rotation of the threaded cylinders on multiple fixing assemblies.

[0010] Preferably, the top of the connecting pipe is provided with a sealing groove, the bottom of the annular connecting plate is provided with a sealing ring, and the annular connecting plate is sealingly connected with the sealing groove through the sealing ring. Through this design, the annular connecting plate can form a tight closed system through the sealing ring at the bottom thereof and the sealing groove at the top of the connecting pipe, thereby providing a reliable sealing barrier at both ends of the connecting pipe, enhancing the air and liquid tightness of the entire connecting system, and improving the durability and stability of the connecting components, further ensuring the performance of the connecting pipe in various use environments.

[0011] Preferably, the threaded column is fixed with an annular limiting plate at an end away from the pressing plate, preventing the threaded column from rotating.

[0012] Preferably, the fixing assembly is provided with six groups, and the six groups of fixing assemblies are equally angularly distributed on the outer side of the annular mounting plate, so that the force of the connecting unit on the connecting pipe is more uniform.

[0013] Preferably, a plurality of avoiding grooves are formed on the annular connecting plate, the number of the avoiding grooves is the same as that of the pressing plates, and the avoiding grooves are equally angularly distributed, so that it is more convenient to take out or put in the connecting pipe through the avoiding grooves.

[0014] A continuous crystallization process of taurine comprises the following steps: S1: turning on a heater, the heater can heat the solution in a crystallizer; S2: turning on a circulating water pump, the circulating pump circulates and pumps out the solution in the crystallizer and adjusts the temperature through the heater to improve the crystallization efficiency; S3: turning on a booster gas pump, high-temperature steam in the crystallizer enters the recovery pipeline through the connecting pipe, and then enters the heater through the recovery pipeline to recover the steam discharged from the evaporation chamber of the crystallizer.

[0015] Compared with the prior art, the present application has the following advantages: 1. The steam recovery system can recover the heat of the steam discharged from the crystallizer and provide it to the heater for heating the solution, thereby achieving the purpose of energy saving and consumption reduction. In this process, the recovery pipeline plays a crucial role in connecting the steam outlet of the crystallizer with the steam inlet of the booster gas pump and the heater, forming a complete circulation system. Through this system, the energy utilization rate can be improved, energy waste can be reduced, production efficiency can be improved, and production cost can be reduced.

[0016] 2、The mutual cooperation of the fixing assembly and the driving assembly designed in the application can facilitate the quick installation and connection of the pipelines of the crystallizer, the heater, the steam recovery system and the circulation system, and the crystallizer can also be quickly disassembled when being maintained, without the need of repeatedly screwing the bolts at the flange of the pipeline, so that the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a schematic diagram of the structure of the connecting unit of the application; Figure 3 It is a schematic diagram of the structure of the fixing assembly of the application; Figure 4 It is a schematic diagram of the structure of the driving assembly of the application; Figure 5 It is Figure 4 It is a schematic diagram of the structure in another perspective; Figure 6 It is a schematic diagram of the internal structure of the partial structure of the application; Figure 7 It is a schematic diagram of the partial structure of the annular connecting plate and the fixing assembly of the application.

[0018] In the figure: 1, crystallizer; 2, heater; 3, connecting unit; 4, connecting pipe; 5, annular mounting plate; 6, annular connecting plate; 7, fixing assembly; 8, driving assembly; 9, recovery pipeline; 10, booster air pump; 11, liquid inlet pipe; 12, circulating water pump; 13, liquid outlet pipe; 14, threaded cylinder; 15, threaded column; 16, transmission gear; 17, pressing plate; 18, locking rod; 19, locking hole; 20, sleeve; 21, driving gear; 22, large gear; 23, supporting cylinder; 24, driving rod; 25, fixing block; 26, rotating block; 27, internal hexagonal groove; 28, sealing groove; 29, sealing ring; 30, annular limiting plate; 31, avoiding groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the application.

[0020] Embodiment one: please refer to Figures 1-3, the taurine continuous crystallization device in the drawing, including crystallizer 1, heater 2, steam recovery system and circulating system; It also includes: three groups of connecting units 3 on the crystallizer 1, the steam recovery system is fixedly connected with the heater 2 through the connecting unit 3, the liquid inlet end and the liquid outlet end of the circulating system are fixedly connected with the crystallizer 1 through the connecting unit 3, and the heater 2 is arranged between the circulating system; The steam heat discharged from the crystallizer 1 can be recovered through the steam recovery system and provided to the heater 2 for heating the solution, so that the purpose of saving energy and reducing consumption is achieved, and the circulating system can ensure that the liquid flows smoothly in the system, thereby improving the efficiency of the whole system; The connecting unit 3 includes a connecting pipe 4, an annular mounting plate 5, an annular connecting plate 6, a fixing assembly 7 and a driving assembly 8, the connecting pipe 4 is fixedly connected with the crystallizer 1, the annular mounting plate 5 is fixed on the outer side of the connecting pipe 4, the fixing assembly 7 and the driving assembly 8 are both fixed on the annular mounting plate 5, and the output end of the driving assembly 8 is in transmission connection with the fixing assembly 7, the annular connecting plate 6 is fixedly connected with the gas inlet end of the steam recovery system, the liquid inlet end and the liquid outlet end of the circulating system, respectively, the mutual cooperation of the designed fixing assembly 7 and driving assembly 8 can facilitate the quick installation and connection of the pipelines of the crystallizer 1, the heater 2, the steam recovery system and the circulating system, and the crystallizer 1 can also be quickly disassembled during maintenance, without the need to twist the bolts at the flanges of the pipelines for many times, thereby greatly improving the work efficiency.

[0021] Further, referring to Figure 1 The steam recovery system includes a recovery pipeline 9 and a booster air pump 10, and the recovery pipeline 9 is in communication with the connecting pipe 4, the booster air pump 10 and the gas inlet end of the heater 2 in sequence; The recovery pipeline 9 plays a crucial role in the process of recovering steam, which effectively connects the steam outlet of the crystallizer 1 with the steam inlets of the booster air pump 10 and the heater 2, forming a complete circulating system, through which the steam heat discharged from the crystallizer 1 is recovered and provided to the heater 2 for heating the solution, which can not only improve the energy utilization rate and reduce energy waste, but also improve the production efficiency and reduce the production cost.

[0022] Further, referring to Figure 1 The circulating system includes a liquid inlet pipe 11, a circulating water pump 12 and a liquid outlet pipe 13, the liquid inlet pipe 11 is in communication with the circulating water pump 12 and the bottom end of the heater 2 in sequence, and the liquid outlet pipe 13 is in communication with the top end of the heater 2 and the connecting pipe 4 in sequence; In this circulating system, the feed liquid inlet pipe 11 serves as a connection between the circulating water pump 12 and the bottom end of the heater 2, ensuring that the feed liquid can smoothly enter the heater 2 for heating treatment. At the same time, the feed liquid outlet pipe 13 is connected to the top end of the heater 2 and the connecting pipe 4 in sequence. After heating is completed, the feed liquid can flow out through the feed liquid outlet pipe 13, completing the entire circulation process. This design not only improves the circulation efficiency of the system but also ensures the stability and uniformity of the feed liquid during heating, allowing the entire circulating system to operate efficiently, thereby improving production efficiency, reducing energy consumption, and achieving green production.

[0023] The continuous crystallization process of taurine includes the following steps: S1: Turn on the heater 2, which can heat the solution in the crystallizer 1; S2: Turn on the circulating water pump 12, which circulates the solution in the crystallizer 1 and adjusts the temperature through the heater 2 to improve the crystallization efficiency; S3: Turn on the booster gas pump 10, which allows the high-temperature steam in the crystallizer 1 to enter the recovery pipeline 9 through the connecting pipe 4, and then enter the heater 2 through the recovery pipeline 9, thereby recovering the heat from the steam discharged from the evaporation chamber of the crystallizer 1.

[0024] Example Two: Please refer to Figures 3-6 This embodiment further illustrates Example One, with the difference being that the connection method of each system and the pipes at each location of the crystallizer 1 is optimized.

[0025] Specifically, the fixing assembly 7 includes a threaded cylinder 14, a threaded column 15, a transmission gear 16, a pressing plate 17, and a locking rod 18. The threaded cylinder 14 penetrates through the edge of the annular mounting plate 5 and is rotationally connected to the annular mounting plate 5 through a bearing. The threaded column 15 is threadedly connected to the threaded cylinder 14, and one end of the threaded column 15 is fixed to the pressing plate 17. The pressing plate 17 is tightly attached to the top of the annular connecting plate 6. The bottom of the pressing plate 17 is fixed with the locking rod 18. Locking holes 19 are provided on the annular connecting plate 6 and the connecting pipe 4. The locking rod 18 is slidingly connected in the locking holes 19. The bottom of the threaded cylinder 14 is fixed with a sleeve 20. The transmission gear 16 is fixedly sleeved on the outside of the sleeve 20. The output end of the driving assembly 8 is transmissionally connected to the transmission gear 16. Six fixing assemblies 7 are provided, and the six fixing assemblies 7 are equally distributed on the outside of the annular mounting plate 5. The designed fixing assembly 7 can facilitate the quick installation and connection of the pipes of the crystallizer 1, the heater 2, the steam recovery system, and the circulating system. When the crystallizer 1 is maintained, it can also be quickly disassembled, without the need to repeatedly tighten the bolts at the flanges of the pipes, greatly improving the work efficiency. Meanwhile, the driving assembly 8 comprises a driving gear 21, a large gear 22 and a supporting cylinder 23, the large gear 22 is fixedly sleeved on the outer side of the supporting cylinder 23, the supporting cylinder 23 is rotatably connected with the connecting pipe 4 through a bearing, the large gear 22 is rotatably connected with the transmission gear 16 and the driving gear 21 respectively, a driving rod 24 is fixedly sleeved in the middle hole of the driving gear 21, a fixed block 25 is fixed on the outer side of the annular mounting plate 5, the driving rod 24 is rotatably connected with the fixed block 25 through a bearing, a rotating block 26 is fixed on the top of the driving rod 24, an inner hexagonal groove 27 is formed on the top of the rotating block 26, and the designed driving assembly 8 can realize the synchronous rotation of the threaded cylinders 14 on the multiple fixed assemblies 7.

[0026] When the crystallizer 1 and each system are connected, first, the annular connecting plate 6 is placed in the position of the connecting pipe 4, then the inner hexagonal wrench is inserted into the inner hexagonal groove 27, the inner hexagonal wrench is rotated by hand to drive the rotating block 26 to rotate, the rotating block 26 drives the driving rod 24 to rotate, the driving rod 24 drives the driving gear 21 to rotate, the driving gear 21 drives one of the transmission gears 16 to rotate, the transmission gear 16 drives the large gear 22 to rotate, the large gear 22 drives the transmission gears 16 to rotate, and then the six groups of transmission gears 16 are synchronously rotated, the threaded cylinders 14 connected with the transmission gears 16 are also synchronously rotated, and then the threaded columns 15 at the six positions are synchronously moved downward, the locking rods 18 at the bottom of the pressing plates 17 are inserted into the locking holes 19, until the pressing plates 17 are tightly attached to the top of the annular connecting plate 6, so that the synchronous locking effect of the six positions is realized, and the pipes of each system and the connecting pipe 4 are fixedly connected, which is more convenient and efficient than the traditional method of connecting the flanges of the pipes 4 by using multiple bolts, the crystallizer 1 can be quickly disassembled during maintenance, and the working efficiency is greatly improved.

[0027] It should be noted that the sealing groove 28 is formed on the top of the connecting pipe 4, the sealing ring 29 is arranged on the bottom of the annular connecting plate 6, the annular connecting plate 6 is sealingly connected with the sealing groove 28 through the sealing ring 29, so that a reliable sealing barrier is provided between the connecting pipe 4 and the pipes of each system, the air tightness and the liquid tightness of the whole connecting system are enhanced, the durability and the stability of the connecting components are improved, and the performance of the connecting pipe 4 in various use environments is further guaranteed.

[0028] It should be noted that the annular limiting plate 30 is fixed on the end of the threaded column 15 away from the pressing plate 17, the threaded column 15 can be limited when the threaded cylinder 14 is rotated, so that the threaded column 15 is prevented from rotating with the threaded cylinder 14, and the straight line movement of the pressing plate 17 is more stable.

[0029] Example three: please refer to Figure 2 and Figure 7The embodiment is further illustrated for other embodiments, the difference being that the annular connecting plate 6 is optimized.

[0030] Specifically, the connecting unit 3 comprises a connecting pipe 4, an annular mounting plate 5, an annular connecting plate 6, a fixing assembly 7 and a driving assembly 8, the connecting pipe 4 is fixedly connected with the crystallizer 1, the annular mounting plate 5 is fixed on the outer side of the connecting pipe 4, the fixing assembly 7 and the driving assembly 8 are both fixed on the annular mounting plate 5, the output end of the driving assembly 8 is in transmission connection with the fixing assembly 7, the annular connecting plate 6 is fixedly connected with the gas inlet end of the steam recovery system, the liquid inlet end and the liquid outlet end of the circulating system respectively, a plurality of avoiding grooves 31 same in number with the pressing plates 17 are arranged on the annular connecting plate 6, the plurality of avoiding grooves 31 are distributed at equal angles, when the pipes of each system are put in or taken out, the circular flange end head at the top end of the connecting pipe 4 can be rotated, the positions of each pressing plate 17 are aligned with the avoiding grooves 31, and the pipes of each system can be put in or taken out without obstruction.

[0031] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous crystallization device for taurine, comprising: a crystallizer (1), a heater (2), a steam recovery system and a circulation system; characterized in that it further comprises: three sets of connecting units (3) arranged on the crystallizer (1), the steam recovery system being fixedly connected with the heater (2) through the connecting units (3), the inlet and outlet ends of the circulation system being fixedly connected with the crystallizer (1) through the connecting units (3), and the heater (2) being arranged between the circulation systems; the connecting unit (3) comprising a connecting pipe (4), an annular mounting plate (5), an annular connecting plate (6), a fixing assembly (7) and a driving assembly (8), the connecting pipe (4) being fixedly connected with the crystallizer (1), the annular mounting plate (5) being fixed on the outer side of the connecting pipe (4), the fixing assembly (7) and the driving assembly (8) both being fixed on the annular mounting plate (5), the output end of the driving assembly (8) being in transmission connection with the fixing assembly (7), and the annular connecting plate (6) being fixedly connected with the gas inlet end of the steam recovery system, the liquid inlet end of the circulation system and the liquid outlet end, respectively.

2. The taurine continuous crystallization apparatus according to claim 1, characterized in that: the steam recovery system comprising a recovery pipeline (9) and a booster air pump (10), the recovery pipeline (9) being in communication with the connecting pipe (4), the booster air pump (10) and the gas inlet end of the heater (2) in sequence.

3. The taurine continuous crystallization apparatus according to claim 1, characterized by: the circulation system comprising a liquid inlet pipe (11), a circulating water pump (12) and a liquid outlet pipe (13), the liquid inlet pipe (11) being in communication with the circulating water pump (12) and the bottom end of the heater (2) in sequence, and the liquid outlet pipe (13) being in communication with the top end of the heater (2) and the connecting pipe (4) in sequence.

4. The taurine continuous crystallization apparatus according to claim 1, characterized by: the fixing assembly (7) comprising a threaded cylinder (14), a threaded column (15), a transmission gear (16), a pressing plate (17) and a locking rod (18), the threaded cylinder (14) penetrating through the edge of the annular mounting plate (5) and being in rotary connection with the annular mounting plate (5) through a bearing, the threaded column (15) being in threaded connection with the threaded cylinder (14), one end of the threaded column (15) being fixed with the pressing plate (17), the pressing plate (17) being tightly attached to the top of the annular connecting plate (6), the bottom of the pressing plate (17) being fixed with the locking rod (18), locking holes (19) being formed in the annular connecting plate (6) and the connecting pipe (4), the locking rod (18) being in sliding connection in the locking holes (19), the bottom of the threaded cylinder (14) being fixed with a sleeve (20), the transmission gear (16) being fixedly sleeved on the outer side of the sleeve (20), and the output end of the driving assembly (8) being in transmission connection with the transmission gear (16).

5. The apparatus for continuous crystallization of taurine according to claim 4, characterized in that: The driving assembly (8) comprises a driving gear (21), a large gear (22) and a supporting cylinder (23), the large gear (22) is fixedly sleeved outside the supporting cylinder (23), the supporting cylinder (23) is rotatably connected with the connecting pipe (4) through a bearing, the large gear (22) is rotatably connected with the transmission gear (16) and the driving gear (21) respectively, a driving rod (24) is fixedly sleeved in the middle hole of the driving gear (21), a fixed block (25) is fixed outside the annular mounting plate (5), the driving rod (24) is rotatably connected with the fixed block (25) through a bearing, a rotating block (26) is fixed at the top of the driving rod (24), and an internal hexagonal groove (27) is formed in the top of the rotating block (26).

6. The taurine continuous crystallization apparatus according to claim 5, characterized in that: The top of the connecting pipe (4) is provided with a sealing groove (28), the bottom of the annular connecting plate (6) is provided with a sealing ring (29), and the annular connecting plate (6) is sealingly connected with the sealing groove (28) through the sealing ring (29).

7. The taurine continuous crystallization apparatus according to claim 4, characterized by: The threaded column (15) is fixed with an annular limiting plate (30) at one end away from the pressing plate (17).

8. The taurine continuous crystallization apparatus according to claim 4, characterized by: The fixing assembly (7) is provided with six groups, and the six groups of fixing assemblies (7) are equally angularly distributed outside the annular mounting plate (5).

9. The taurine continuous crystallization apparatus of claim 2, wherein: A plurality of relief grooves (31) are formed in the annular connecting plate (6), and the number of the relief grooves (31) is the same as that of the pressing plates (17), and the plurality of relief grooves (31) are equally angularly distributed.

10. A continuous crystallization process of taurine, characterized in that: The method comprises the following steps: S1: turn on the heater (2), the heater (2) can heat the solution in the crystallizer (1); S2: turn on the circulating water pump (12), the circulating pump circulates the solution in the crystallizer (1) and adjusts the temperature through the heater (2), thereby improving the crystallization efficiency; S3: turn on the booster air pump (10), the high-temperature steam in the crystallizer (1) enters the recovery pipeline (9) through the connecting pipe (4), and then enters the heater (2) through the recovery pipeline (9), thereby recovering the heat of the steam discharged from the evaporation chamber of the crystallizer (1).

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