CN219440697U - 5-aminolevulinic acid clear liquid reverse osmosis concentrator - Google Patents

Abstract

The utility model discloses a reverse osmosis concentrator for 5-aminolevulinic acid clear liquid, which relates to the technical field of concentrators and comprises a concentrator box body and a stirring unit; the lower surface of the concentrator box body is provided with a support column and a discharge pipe, the discharge pipe is connected with a valve, the concentrator box body is provided with a lifting unit and a heating unit, the lifting unit is connected with a cover plate, the cover plate is provided with a feed inlet and an exhaust pipe, and the exhaust pipe is connected with a second connecting valve; the stirring unit comprises an upper rotating shaft, a lower rotating shaft, a first fixing plate, a positioning column, a second fixing plate, a positioning hole, a rotating shaft, a stirring rod, a scraping plate and a driving assembly, wherein the driving assembly is arranged on the upper surface of the cover plate. The utility model can uniformly heat the 5-aminolevulinic acid, and improves the concentration treatment speed of the 5-aminolevulinic acid; and moreover, components in the concentrator can be removed, so that the interior of the concentrator is conveniently cleaned, and cross contamination caused by residues is avoided.

Description

5-aminolevulinic acid clear liquid reverse osmosis concentrator

Technical Field

The utility model relates to the technical field of concentrators, in particular to a 5-aminolevulinic acid clear liquid reverse osmosis concentrator.

Background

5-aminolevulinic acid is a substance widely existing in animals and plants in nature, and has participation in 5-aminolevulinic acid in biochemical reactions in living bodies such as photosynthesis, synthesis of vitamin B12 and heme, and the like. In recent years, as research on 5-aminolevulinic acid and derivatives thereof has been deepened, 5-aminolevulinic acid has been more widely used. After the clear 5-aminolevulinic acid solution is produced, the clear 5-aminolevulinic acid solution contains water, and in order to increase the concentration and purification of the 5-aminolevulinic acid, the clear 5-aminolevulinic acid solution needs to be subjected to heating concentration treatment by a concentrator. When the existing concentrator is used, the existing concentrator is mostly directly heated by an electric heating wire, so that the uneven heating of 5-aminolevulinic acid in the concentrator is easily caused, and the slow-pulling treatment efficiency is low; and the concentrator has residues in the interior of the concentrator after concentration treatment is finished, so that the interior of the concentrator is inconvenient to clean and cross contamination is easy to cause, and therefore, the 5-aminolevulinic acid clear liquid reverse osmosis concentrator is provided.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the reverse osmosis concentrator for the clear liquid of the 5-aminolevulinic acid, which can uniformly heat the 5-aminolevulinic acid and improve the concentrating treatment speed of the 5-aminolevulinic acid; and moreover, components in the concentrator can be moved out, so that the interior of the concentrator is conveniently cleaned, cross contamination caused by residues is avoided, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a reverse osmosis concentrator for 5-aminolevulinic acid clear liquid comprises a concentrator box body and a stirring unit;

concentrator box: the lower surface is provided with a support column and a discharge pipe, the discharge pipe is connected with a valve, the concentrator box body is provided with a lifting unit and a heating unit, the lifting unit is connected with a cover plate, the cover plate is provided with a feed inlet and an exhaust pipe, and the exhaust pipe is connected with a second connecting valve;

stirring unit: the device comprises an upper rotating shaft, a lower rotating shaft, a first fixing plate, a positioning column, a second fixing plate, positioning holes, a rotating shaft, stirring rods, scraping plates and a driving assembly, wherein the driving assembly is arranged on the upper surface of a cover plate, the driving assembly is connected with the upper rotating shaft, the upper rotating shaft is rotationally connected to the cover plate, the lower rotating shaft is rotationally connected to the lower surface of a concentrator box, the second fixing plate is arranged on the lower rotating shaft and the part, located in the concentrator box, of the upper rotating shaft, the second fixing plate is provided with the positioning holes, the rotating shaft is located between the upper rotating shaft and the lower rotating shaft, the first fixing plates are respectively arranged on the side surfaces of the upper end and the lower end of the rotating shaft, the positioning columns are respectively arranged on the first fixing plates, the positioning columns are in sliding connection with the positioning holes, the stirring rods are arranged on the rotating shaft, and the stirring rods are connected with the scraping plates, and the scraping plates are in sliding connection with the concentrator box.

The first fixed plate, the stirring rod and the scraping plate are driven to move through the rotating shaft, the rotating shaft is placed in the concentrator box body, the positioning column is correspondingly arranged with the positioning hole, the rotating shaft drives the positioning column to slide into the positioning hole, the lower end of the rotating shaft is connected with the lower rotating shaft, the positioning column at the upper end of the rotating shaft is adjusted to a position corresponding to the positioning hole on the upper rotating shaft, the cover plate is driven to move through the lifting unit, the upper rotating shaft is driven to move through the cover plate, the second fixed plate is driven to move through the upper rotating shaft, the positioning column is connected with the positioning hole in a sliding manner, the upper rotating shaft is connected with the rotating shaft, the rotating shaft is fixedly connected between the upper rotating shaft and the lower rotating shaft, the connecting valve II is connected with the external air extracting device, the feed inlet is connected with the external feed device, the external feed device adds the 5-aminolevulinic acid clear liquid into the concentrator box body through the feed inlet, the 5-amino levulinic acid clear liquid in the box body of the concentrator is heated by the heating unit, so that the water in the 5-amino levulinic acid clear liquid is evaporated, the evaporated water is pumped out by the external air extractor through the exhaust pipe and the connecting valve II, the evaporated water is prevented from entering the 5-amino levulinic acid clear liquid again, meanwhile, the upper rotating shaft is driven by the driving component to rotate, the upper rotating shaft drives the rotating shaft to rotate through the fixing plate II, the positioning column and the fixing plate, the rotating shaft drives the stirring rod and the scraping plate to rotate, the stirring rod and the scraping plate stir the 5-amino levulinic acid clear liquid, the evaporation speed of the water in the 5-amino levulinic acid clear liquid is effectively improved, the concentration efficiency of the 5-amino levulinic acid clear liquid is improved, after the treatment is finished, the discharging pipe is controlled to be opened through the valve, and the 5-aminolevulinic acid after evaporation and concentration treatment is led out through the discharging pipe, and meanwhile, the 5-aminolevulinic acid on the inner wall of the box body of the concentrator is scraped through the scraping plate, so that the waste caused by the fact that the 5-aminolevulinic acid is remained in the box body of the concentrator is effectively reduced.

Further, the drive assembly includes motor, driving gear and driven gear, the motor sets up the upper surface at the apron, and the output shaft of motor has the driving gear, driven gear sets up in last pivot, and driven gear meshing connects the driving gear, and the output of outside control switch group is connected to the input electricity of motor. The motor is controlled to work through the external control switch group, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the upper rotating shaft to rotate.

Further, the lifting unit comprises a hydraulic cylinder and a connecting plate, wherein the hydraulic cylinder is arranged on the side face of the concentrator box body and is connected with the connecting plate, the connecting plate is connected with the cover plate, and the input end of the hydraulic cylinder is electrically connected with the output end of the external control switch group. The hydraulic cylinder is controlled to work through the external control switch group, and the hydraulic cylinder drives the cover plate to move through the connecting plate.

Further, the heating unit includes support, connecting seat, infusion chamber, heat transfer chamber, feed liquor pipe, drain pipe and connecting valve one, the support is totally two, and sets up the lower surface at the upper surface of apron and concentrator box respectively, all is provided with the connecting seat on two supports, and two connecting seats rotate respectively and connect pivot and lower pivot, the infusion chamber sets up in pivot, lower pivot, rotation axis and puddler and intercommunication each other, the heat transfer chamber sets up in the concentrator box, feed liquor pipe and drain pipe set up in the both sides of concentrator box and all communicate the heat transfer chamber, and the tip of feed liquor pipe and drain pipe all is provided with connecting valve one. The connecting valve I on the liquid inlet pipe and the connecting seat on the upper rotating shaft are connected with an external heat supply device, the connecting valve I on the liquid outlet pipe and the connecting seat on the lower rotating shaft are connected with an external recovery device, when the 5-aminolevulinic acid clear liquid is concentrated, the external heat supply device conveys heat into the heat exchange cavity through the connecting valve I and the liquid inlet pipe, the external heat supply device conveys heat into the infusion cavity through the connecting seat, the intermediate position and the external position of the 5-aminolevulinic acid clear liquid in the concentrator box body are heated simultaneously through the heat in the infusion cavity and the heat exchange cavity, thereby evaporating the water in the 5-aminolevulinic acid clear liquid, effectively improving the heating speed of the 5-aminolevulinic acid clear liquid, and heat energy after heat exchange in the infusion cavity and the heat exchange cavity is led out into the external recovery device through the connecting seat and the liquid outlet pipe.

Further, the temperature sensor is arranged on the lower surface of the cover plate, and the input end of the temperature sensor is electrically connected with the output end of the external control switch group. The temperature in the concentrator box is detected by a temperature sensor, and the detected result is transmitted into an external control switch group.

Further, still include seal groove and sealing washer, the seal groove sets up the upper and lower surface at the rotation axis, the sealing washer sets up on the part that upper rotating shaft and lower rotating shaft are located the concentrator box, sealing washer sliding connection seal groove. And the tightness of the joint of the rotating shaft and the upper rotating shaft and the lower rotating shaft is improved through the sealing groove and the sealing ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. make rotation axis and last pivot, lower pivot can install fast and dismantle through reference column and locating hole, the rethread elevating unit drives the apron and removes to the change is opened concentrator box, thereby is convenient for shift out the clearance to pivot, puddler and scraper blade, and conveniently clear up concentrator box inside, thereby guarantee the inside clean and tidy of concentrator box, effectively avoid the inside residual cross contamination that causes that appears of concentrator box.

2. The external heating device conveys heat into the infusion cavity and the heat exchange cavity, the middle position and the external position of the 5-aminolevulinic acid clear liquid in the box body of the concentrator are heated simultaneously through the infusion cavity and the heat exchange cavity, the heated uniformity and the heated speed of the 5-aminolevulinic acid clear liquid are effectively improved, and the water in the 5-aminolevulinic acid clear liquid is evaporated and concentrated through stirring of the stirring rod and the scraping plate, so that the evaporation and concentration speed and the production efficiency of the 5-aminolevulinic acid clear liquid are effectively improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: the device comprises a concentrator box body 1, a stirring unit 2, a motor 21, a driving gear 22, a driven gear 23, an upper rotating shaft 24, a lower rotating shaft 25, a fixed plate 26, a positioning column 27, a fixed plate 28, a fixed plate 29, a rotating shaft 210, a stirring rod 211, a scraping plate 212, a lifting unit 3, a hydraulic cylinder 31, a connecting plate 32, a heating unit 4, a bracket 41, a connecting seat 42, a transfusion cavity 43, a heat exchange cavity 44, a liquid inlet pipe 45, a liquid outlet pipe 46, a connecting valve 47, a cover plate 5, a feeding port 6, an exhaust pipe 7, a connecting valve 8, a supporting column 9, a discharging pipe 10, a valve 11, a temperature sensor 12, a sealing groove 13 and a sealing ring 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a reverse osmosis concentrator for clear 5-aminolevulinic acid comprises a concentrator box body 1 and a stirring unit 2;

concentrator case 1: the lower surface is provided with a support column 9 and a discharge pipe 10, the discharge pipe 10 is connected with a valve 11, the concentrator box body 1 is provided with a lifting unit 3 and a heating unit 4, the lifting unit 3 is connected with a cover plate 5, the cover plate 5 is provided with a feed inlet 6 and an exhaust pipe 7, and the exhaust pipe 7 is connected with a connecting valve II 8;

stirring unit 2: the device comprises an upper rotating shaft 24, a lower rotating shaft 25, a first fixing plate 26, a positioning column 27, a second fixing plate 28, a positioning hole 29, a rotating shaft 210, stirring rods 211, scraping plates 212 and a driving assembly, wherein the driving assembly is arranged on the upper surface of a cover plate 5, the driving assembly is connected with the upper rotating shaft 24, the upper rotating shaft 24 is rotatably connected to the cover plate 5, the lower rotating shaft 25 is rotatably connected to the lower surface of a concentrator box 1, the second fixing plate 28 is arranged on the part, located in the concentrator box 1, of the lower rotating shaft 25 and the upper rotating shaft 24, the positioning hole 29 is formed in the second fixing plate 28, the rotating shaft 210 is located between the upper rotating shaft 24 and the lower rotating shaft 25, the first fixing plate 26 is arranged on the side surfaces of the upper end and the lower end of the rotating shaft 210, the positioning column 27 is slidably connected with the positioning hole 29, the stirring rods 211 are arranged on the rotating shaft 210, and the scraping plates 212 are connected to the stirring rods 211.

The first fixing plate 26, the stirring rod 211 and the scraping plate 212 are driven to move through the rotating shaft 210, the rotating shaft 210 is placed in the concentrator box body 1, the positioning column 27 corresponds to the positioning hole 29, the rotating shaft 210 drives the positioning column 27 to slide into the positioning hole 29, the lower end of the rotating shaft 210 is connected to the lower rotating shaft 25, the positioning column 27 at the upper end of the rotating shaft 210 is adjusted to a position corresponding to the positioning hole 29 on the upper rotating shaft 24, the cover plate 5 is driven to move through the lifting unit 3, the upper rotating shaft 24 is driven to move through the cover plate 5, the second fixing plate 28 is driven to move through the upper rotating shaft 24, the positioning column 27 is connected to the positioning hole 29 in a sliding manner, the upper rotating shaft 24 is connected with the rotating shaft 210, the rotating shaft 210 is fixedly connected between the upper rotating shaft 24 and the lower rotating shaft 25, the connecting valve second 8 is connected with an external air extracting device, the feed inlet 6 is connected with an external feed device, the external material conveying device adds 5-aminolevulinic acid clear liquid into the concentrator box body 1 through the material inlet 6, heats the 5-aminolevulinic acid clear liquid in the concentrator box body 1 through the heating unit 4, thereby evaporating moisture in the 5-aminolevulinic acid clear liquid, the external air extracting device extracts the evaporated moisture through the exhaust pipe 7 and the connecting valve II 8, the evaporated moisture is prevented from entering the 5-aminolevulinic acid clear liquid again, meanwhile, the upper rotating shaft 24 is driven by the driving component to rotate, the upper rotating shaft 24 drives the rotating shaft 210 to rotate through the fixing plate II 28, the positioning column 27 and the fixing plate I26, the rotating shaft 210 drives the stirring rod 211 and the scraping plate 212 to rotate, the stirring rod 211 and the scraping plate 212 stir the 5-aminolevulinic acid clear liquid, the speed of evaporating the moisture in the 5-aminolevulinic acid clear liquid is effectively improved, thereby improve the concentrated efficiency of 5-amino levulinic acid clear solution, after the processing is accomplished, control discharging pipe 10 through valve 11 and open, derive the 5-amino levulinic acid after evaporation concentration processing through discharging pipe 10, simultaneously, scrape 5-amino levulinic acid on the concentrator box 1 inner wall through scraper blade 212 and move, effectively reduce the waste that 5-amino levulinic acid remained in concentrator box 1 and cause.

The driving assembly comprises a motor 21, a driving gear 22 and a driven gear 23, wherein the motor 21 is arranged on the upper surface of the cover plate 5, the driving gear 22 is connected with an output shaft of the motor 21, the driven gear 23 is arranged on the upper rotating shaft 24, the driven gear 23 is in meshed connection with the driving gear 22, and an input end of the motor 21 is electrically connected with an output end of the external control switch group. The motor 21 is controlled to work through an external control switch group, the motor 21 drives the driving gear 22 to rotate, the driving gear 22 drives the driven gear 23 to rotate, and the driven gear 23 drives the upper rotating shaft 24 to rotate.

The lifting unit 3 comprises a hydraulic cylinder 31 and a connecting plate 32, the hydraulic cylinder 31 is arranged on the side face of the concentrator box body 1, the hydraulic cylinder 31 is connected with the connecting plate 32, the connecting plate 32 is connected with the cover plate 5, and the input end of the hydraulic cylinder 31 is electrically connected with the output end of the external control switch group. The hydraulic cylinder 31 is controlled to work through an external control switch group, and the hydraulic cylinder 31 drives the cover plate 5 to move through the connecting plate 32.

The heating unit 4 comprises two brackets 41, a connecting seat 42, an infusion cavity 43, a heat exchange cavity 44, a liquid inlet pipe 45, a liquid outlet pipe 46 and a first connecting valve 47, wherein the two brackets 41 are respectively arranged on the upper surface of the cover plate 5 and the lower surface of the concentrator box 1, the connecting seats 42 are respectively arranged on the two brackets 41, the two connecting seats 42 are respectively and rotatably connected with the upper rotating shaft 24 and the lower rotating shaft 25, the infusion cavity 43 is arranged in the upper rotating shaft 24, the lower rotating shaft 25, the rotating shaft 210 and the stirring rod 211 and are mutually communicated, the heat exchange cavity 44 is arranged in the concentrator box 1, the liquid inlet pipe 45 and the liquid outlet pipe 46 are arranged on two sides of the concentrator box 1 and are respectively communicated with the heat exchange cavity 44, and the first connecting valve 47 is respectively arranged at the ends of the liquid inlet pipe 45 and the liquid outlet pipe 46. When the liquid inlet pipe 45 is connected with the external heat supply device through the first connecting valve 47 and the connecting seat 42 on the upper rotating shaft 24, the first connecting valve 47 on the liquid outlet pipe 46 and the connecting seat 42 on the lower rotating shaft 25 are connected with the external recovery device, and the heat is conveyed into the heat exchange cavity 44 through the first connecting valve 47 and the liquid inlet pipe 45 by the external heat supply device, the heat is conveyed into the liquid conveying cavity 43 through the connecting seat 42 by the external heat supply device, and the heat in the liquid conveying cavity 43 and the heat exchange cavity 44 heats the middle position and the external position of the 5-aminolevulinic acid clear liquid in the concentrator box 1 simultaneously, so that the water in the 5-aminolevulinic acid clear liquid is evaporated, the heating speed of the 5-aminolevulinic acid clear liquid is effectively improved, and the heat energy after heat exchange in the liquid conveying cavity 43 and the heat exchange cavity 44 is led out into the external recovery device through the connecting seat 42 and the liquid outlet pipe 46.

The temperature sensor 12 is arranged on the lower surface of the cover plate 5, and the input end of the temperature sensor 12 is electrically connected with the output end of the external control switch group. The temperature in the concentrator tank 1 is detected by the temperature sensor 12 and the result of the detection is fed into an external control switch group.

The concentrator box further comprises a sealing groove 13 and a sealing ring 14, wherein the sealing groove 13 is arranged on the upper surface and the lower surface of the rotating shaft 210, the sealing ring 14 is arranged on the parts of the upper rotating shaft 24 and the lower rotating shaft 25, which are positioned in the concentrator box body 1, and the sealing ring 14 is connected with the sealing groove 13 in a sliding manner. The sealing property of the joint between the rotating shaft 210 and the upper rotating shaft 24 and the lower rotating shaft 25 is improved by the sealing groove 13 and the sealing ring 14.

The working principle of the 5-aminolevulinic acid clear liquid reverse osmosis concentrator provided by the utility model is as follows: the rotary shaft 210 is placed in the concentrator box 1, the positioning column 27 corresponds to the positioning hole 29, the rotary shaft 210 drives the positioning column 27 to slide into the positioning hole 29, the lower end of the rotary shaft 210 is connected to the lower rotary shaft 25, the positioning column 27 at the upper end of the rotary shaft 210 is adjusted to a position corresponding to the positioning hole 29 on the upper rotary shaft 24, the hydraulic cylinder 31 is controlled to work through an external control switch group, the hydraulic cylinder 31 drives the cover plate 5 to move through the connecting plate 32, the cover plate 5 drives the upper rotary shaft 24 to move, the upper rotary shaft 24 drives the fixing plate II 28 to move, the positioning column 27 is connected to the positioning hole 29 in a sliding manner, the upper rotary shaft 24 is connected with the rotary shaft 210, the rotary shaft 210 is fixedly connected between the upper rotary shaft 24 and the lower rotary shaft 25, the sealing property of the joint of the rotary shaft 210 and the upper rotary shaft 24 and the lower rotary shaft 25 is improved through the sealing groove 13 and the sealing ring 14, connecting the second connecting valve 8 with an external air extracting device, connecting the feed inlet 6 with an external material conveying device, connecting the first connecting valve 47 on the liquid inlet pipe 45 with the connecting seat 42 on the upper rotating shaft 24 with an external heat supply device, connecting the first connecting valve 47 on the liquid outlet pipe 46 with the connecting seat 42 on the lower rotating shaft 25 with an external recycling device, adding 5-aminolevulinic acid clear liquid into the concentrator box 1 through the feed inlet 6 by the external material conveying device, detecting the temperature in the concentrator box 1 through the temperature sensor 12, conveying the detected result into an external control switch group, conveying heat into the heat exchange cavity 44 through the first connecting valve 47 and the liquid inlet pipe 45 by the external heat supply device, conveying heat into the infusion cavity 43 through the connecting seat 42 by the external heat supply device, the intermediate position and the external position of the 5-aminolevulinic acid clear liquid in the concentrator box body 1 are heated simultaneously by the heat in the infusion cavity 43 and the heat exchange cavity 44, thereby evaporating the water in the 5-aminolevulinic acid clear liquid, an external air exhaust device pumps out the evaporated water through the exhaust pipe 7 and the connecting valve II 8, simultaneously, the motor 21 is controlled by an external control switch group to work, the motor 21 drives the driving gear 22 to rotate, the driving gear 22 drives the driven gear 23 to rotate, the driven gear 23 drives the upper rotating shaft 24 to rotate, the upper rotating shaft 24 drives the rotating shaft 210 to rotate through the fixed plate II 28, the positioning column 27 and the fixed plate I26, the rotating shaft 210 drives the stirring rod 211 and the scraping plate 212 to rotate, the speed of evaporating the water in the 5-aminolevulinic acid clear liquid is effectively improved through the stirring rod 211 and the scraping plate 212, after the processing is finished, the discharging pipe 10 is controlled to be opened through the valve 11, the 5-aminolevulinic acid after the evaporation concentration is led out through the discharging pipe 10, simultaneously, the 5-aminolevulinic acid on the inner wall of the concentrator box body 1 is scraped through the scraping plate 212, and the waste of the 5-aminolevulinic acid on the inner wall of the concentrator box body 1 is effectively reduced.

It should be noted that the specific model of the motor 21 disclosed in the above embodiment is D57BLD69-24A-15S, the specific model of the hydraulic cylinder 31 is JRC-5T, the specific model of the temperature sensor 12 is WZP-205S, and the PLC controller is provided in the external control switch group. The external control switch group controls the operation of the motor 21 and the hydraulic cylinder 31 by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. A 5-aminolevulinic acid clear liquid reverse osmosis concentrator, which is characterized in that: comprises a concentrator box body (1) and a stirring unit (2);

concentrator box (1): the lower surface is provided with a support column (9) and a discharge pipe (10), the discharge pipe (10) is connected with a valve (11), a lifting unit (3) and a heating unit (4) are arranged on the concentrator box body (1), the lifting unit (3) is connected with a cover plate (5), the cover plate (5) is provided with a feed inlet (6) and an exhaust pipe (7), and the exhaust pipe (7) is connected with a connecting valve II (8);

stirring unit (2): the device comprises an upper rotating shaft (24), a lower rotating shaft (25), a first fixing plate (26), a locating column (27), a second fixing plate (28), a locating hole (29), a rotating shaft (210), a stirring rod (211), a scraping plate (212) and a driving component, wherein the driving component is arranged on the upper surface of a cover plate (5), the driving component is connected with the upper rotating shaft (24), the upper rotating shaft (24) is rotationally connected to the cover plate (5), the lower rotating shaft (25) is rotationally connected to the lower surface of a concentrator box (1), the second fixing plate (28) is arranged on the part, located in the concentrator box (1), of the lower rotating shaft (25) and the upper rotating shaft (24), the locating hole (29) is arranged on the second fixing plate (28), the rotating shaft (210) is located between the upper rotating shaft (24) and the lower rotating shaft (25), the first fixing plate (26) is arranged on the side surfaces of the upper end and the lower end of the rotating shaft (210), the locating column (27) is rotationally connected to the first fixing plate (26), the locating column (27) is slidingly connected to the locating hole (29), and the stirring rod (211) is connected to the stirring rod (212) in a sliding mode.

2. A 5-aminolevulinic acid supernatant reverse osmosis concentrator according to claim 1, wherein: the driving assembly comprises a motor (21), a driving gear (22) and a driven gear (23), wherein the motor (21) is arranged on the upper surface of the cover plate (5), the driving gear (22) is connected with an output shaft of the motor (21), the driven gear (23) is arranged on the upper rotating shaft (24), the driven gear (23) is meshed with the driving gear (22), and the input end of the motor (21) is electrically connected with the output end of the external control switch group.

3. A 5-aminolevulinic acid supernatant reverse osmosis concentrator according to claim 1, wherein: the lifting unit (3) comprises a hydraulic cylinder (31) and a connecting plate (32), wherein the hydraulic cylinder (31) is arranged on the side face of the concentrator box body (1), the hydraulic cylinder (31) is connected with the connecting plate (32), the connecting plate (32) is connected with the cover plate (5), and the input end of the hydraulic cylinder (31) is electrically connected with the output end of the external control switch group.

4. A 5-aminolevulinic acid supernatant reverse osmosis concentrator according to claim 1, wherein: the heating unit (4) comprises a support (41), a connecting seat (42), an infusion cavity (43), a heat exchange cavity (44), a liquid inlet pipe (45), a liquid outlet pipe (46) and a connecting valve I (47), wherein the support (41) is totally two, the support is respectively arranged on the upper surface of a cover plate (5) and the lower surface of a concentrator box body (1), the connecting seats (42) are respectively arranged on the two supports (41), the two connecting seats (42) are respectively rotationally connected with an upper rotating shaft (24) and a lower rotating shaft (25), the infusion cavity (43) is arranged in the upper rotating shaft (24), the lower rotating shaft (25), the rotating shaft (210) and the stirring rod (211) and are mutually communicated, the heat exchange cavity (44) is arranged in the concentrator box body (1), the liquid inlet pipe (45) and the liquid outlet pipe (46) are respectively arranged on two sides of the concentrator box body (1) and are respectively communicated with the heat exchange cavity (44), and connecting valves I (47) are respectively arranged at the ends of the liquid inlet pipe (45) and the liquid outlet pipe (46).

5. A 5-aminolevulinic acid supernatant reverse osmosis concentrator according to claim 1, wherein: the temperature sensor (12) is arranged on the lower surface of the cover plate (5), and the input end of the temperature sensor (12) is electrically connected with the output end of the external control switch group.

6. A 5-aminolevulinic acid supernatant reverse osmosis concentrator according to claim 1, wherein: still include seal groove (13) and sealing washer (14), seal groove (13) set up the upper and lower surface at rotation axis (210), sealing washer (14) set up on the part that upper rotating shaft (24) and lower rotating shaft (25) are located concentrator box (1), sealing washer (14) sliding connection seal groove (13).