Peptide solution purification and temporary storage device

Abstract

The utility model relates to the technical field of temporary storage devices, in particular to a peptide solution purification temporary storage device which can be used for stirring, mixing, pre-filtering, enriching and purifying a peptide solution, reducing the subsequent treatment time and improving the working efficiency. Comprising a tank body, a liquid discharging pipe, a tank cover and a liquid adding pipe, the liquid discharging pipe is installed at the bottom of the tank body, the tank cover is installed on the tank body, and the liquid adding pipe is installed on the tank cover; the device further comprises a movable frame, a bracket, a separation membrane bag and a stirring mechanism, the bracket is installed at the bottom of the temporary storage cavity of the tank body, the movable frame is detachably installed on the bracket, the movable frame is of a cage-shaped structure, the separation membrane bag is in a pocket shape and installed on the inner wall of the movable frame, and a feeding opening is formed in the upper end face of the separation membrane bag. The feeding port is located below the liquid adding pipe, the stirring mechanism is installed on the tank cover, and the stirring mechanism is matched with the movable frame to stir the peptide solution in the separation membrane bag.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of temporary storage device, in particular to a kind of peptide solution purification temporary storage device. BACKGROUND

[0002] Peptide solution needs to be temporarily stored in the process of purification processing, and various peptide solution purification temporary storage devices are disclosed in the prior art, for example, a kind of temporary storage tank for sea cucumber peptide pulping is proposed in the Chinese utility model patent with publication number CN219858659U, the temporary storage tank includes tank body, the inside of the tank body is set as containing cavity, the tank body is equipped with and the containing cavity is communicated with feed inlet and discharge port, the temporary storage tank further includes stirring assembly, the stirring assembly includes stirring shaft, the stirring shaft includes first stirring shaft and second stirring shaft, the second stirring shaft is sleeved on the outer ring surface of first stirring shaft, the second stirring shaft extends into containing cavity, the second stirring shaft is connected with stirring blade, and the second stirring shaft is configured to be axially movable relative to first stirring shaft;By the action of stirring assembly, the slurry in the temporary storage tank at different positions can be stirred, the flowability and mixing uniformity of slurry are increased, and the subsequent process is facilitated.

[0003] However, the above-mentioned temporary storage tank device can only stir and mix the peptide solution, and cannot pre-filter and purify the peptide solution, so the subsequent purification processing time is prolonged, which is not conducive to improving work efficiency. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a peptide solution purification temporary storage device which can stir and mix the peptide solution and pre-filter and purify the peptide solution, reduce the subsequent processing time and improve work efficiency.

[0005] The utility model discloses a peptide solution purifies temporary storage device, including jar body, drain pipe, jar cover and liquid feeding pipe, the inside setting temporary storage chamber of jar body, the upper end surface of jar body sets up with the taking and putting mouth of temporary storage chamber intercommunication, the bottom of jar body is installed to drain pipe, and drain pipe is connected with temporary storage chamber, and jar cover is installed on the taking and putting mouth of jar body, and liquid feeding pipe is installed on jar cover, and liquid feeding pipe is connected with temporary storage chamber, still including movable frame, bracket, separation membrane bag and stirring mechanism, and the temporary storage chamber bottom of jar body is installed to bracket, and movable frame is detachable installation on bracket, and movable frame is the cage type structure, and separation membrane bag is the pocket shape, and separation membrane bag is installed on the inner wall of movable frame, and the upper end surface of separation membrane bag sets up the feeding port, and the feeding port is located below liquid feeding pipe, and stirring mechanism is installed on jar cover, and stirring mechanism cooperation movable frame stirs the peptide solution in separation membrane bag, when working, the peptide solution is added to separation membrane bag through liquid feeding pipe, and separation membrane bag is made of high -efficient separation membrane, and the moisture, eluent etc. in peptide solution are filtered to the bottom of temporary storage chamber of jar body through the micropore of separation membrane bag, and the molecular peptide in peptide solution is enriched in separation membrane bag, improves the concentration of peptide solution, in the process of filtering enrichment, stirring mechanism cooperation movable frame stirs the peptide solution in separation membrane bag, makes the flowability and mixing homogeneity of peptide solution, and separation membrane bag's micropore is avoided to be blocked, keeps the filtration efficiency of separation membrane bag, after temporary storage is completed, opens jar cover, takes out in temporary storage chamber in movable frame, and the peptide solution enriched in separation membrane bag is input to subsequent purification equipment, and opens drain pipe and filters out moisture, eluent etc. Liquid is discharged, compared with prior art can carry out the stirring mixing and pre -filtration enrichment purification of peptide solution, reduces the time of subsequent purification processing, is favorable to improve work efficiency.

[0006] Preferably, the movable frame includes a bottom plate, a plurality of lower supporting plates, a plurality of vertical plates, a plurality of upper horizontal plates, and an upper middle plate. The bottom plate is detachably installed on the bracket. The inner ends of the plurality of lower supporting plates are rotatably connected to the bottom plate. The plurality of lower supporting plates are uniformly arranged in a circumferential direction. The lower ends of the plurality of vertical plates are rotatably connected to the outer ends of the plurality of lower supporting plates. The outer ends of the plurality of upper horizontal plates are rotatably connected to the upper ends of the plurality of vertical plates. The inner ends of the plurality of upper horizontal plates are rotatably connected to the upper middle plate. The plurality of upper horizontal plates are arranged along the radial direction of the upper middle plate. The upper middle plate is located above the bottom plate. The bottom of the separation membrane bag is connected to the bottom plate and the plurality of lower supporting plates. The sidewall of the separation membrane bag is connected to the plurality of vertical plates. The bottom plate, the plurality of lower supporting plates, the plurality of vertical plates, the plurality of upper horizontal plates, and the upper middle plate form a cage structure to support and install the separation membrane bag. The plurality of lower supporting plates, the plurality of vertical plates, the plurality of upper horizontal plates, and the upper middle plate are movable. When the plurality of lower supporting plates, the plurality of vertical plates, the plurality of upper horizontal plates, and the upper middle plate are moved, the shape of the separation membrane bag can be flexibly adjusted. When the shape of the separation membrane bag changes, the peptide solution in the separation membrane bag is stirred and mixed.

[0007] Preferably, the plurality of widened plates are respectively installed on the plurality of lower supporting plates; the plurality of widened plates are installed to increase the supporting area of the bottom of the separation membrane bag and improve the stability of the bottom of the separation membrane bag.

[0008] Preferably, the stirring mechanism comprises a motor, a sleeve, a driving rod, a ball and a roller, the motor is installed on the tank cover, the output shaft of the motor extends below the tank cover, the sleeve is installed on the lower end of the output shaft of the motor, the upper end of the driving rod is detachably inserted into the sleeve, the lower end of the driving rod is installed with the ball, the ball is movably connected with the middle circular hole of the upper middle plate, the roller is installed on the driving rod through a support, the roller is in rolling contact with the upper end surface of the upper middle plate, and the roller causes the upper middle plate and the plurality of upper horizontal plates to be arranged in an inclined manner; after the tank cover is closed, the driving rod is inserted into the sleeve, the motor drives the output shaft and the sleeve to rotate, the sleeve drives the driving rod and the roller to rotate, and the roller is rolled and pressed against the upper middle plate when rotating around the driving rod, the part of the upper middle plate pressed is inclined downward, so that the upper middle plate and the plurality of upper horizontal plates are sequentially up and down along the circumference, the plurality of vertical plates and the plurality of lower supporting plates are up and down when the plurality of upper horizontal plates are up and down, so that the bottom and the side wall of the separation membrane bag are periodically deformed up and down, the peptide solution in the separation membrane bag flows, the stirring effect of the peptide solution is realized, and the flowability and mixing uniformity are maintained.

[0009] Preferably, the stirring mechanism comprises a motor, a sleeve, a driving rod, a ball and a roller, the motor is installed on the tank cover, the output shaft of the motor extends below the tank cover, the sleeve is installed on the lower end of the output shaft of the motor, the upper end of the driving rod is detachably inserted into the sleeve, the lower end of the driving rod is installed with the ball, the ball is movably connected with the middle circular hole of the upper middle plate, the roller is installed on the driving rod through a support, the roller is in rolling contact with the upper end surface of the upper middle plate, and the roller causes the upper middle plate and the plurality of upper horizontal plates to be arranged in an inclined manner; after the tank cover is closed, the driving rod is inserted into the sleeve, the motor drives the output shaft and the sleeve to rotate, the sleeve drives the driving rod and the roller to rotate, and the roller is rolled and pressed against the upper middle plate when rotating around the driving rod, the part of the upper middle plate pressed is inclined downward, so that the upper middle plate and the plurality of upper horizontal plates are sequentially up and down along the circumference, the plurality of vertical plates and the plurality of lower supporting plates are up and down when the plurality of upper horizontal plates are up and down, so that the bottom and the side wall of the separation membrane bag are periodically deformed up and down, the peptide solution in the separation membrane bag flows, the stirring effect of the peptide solution is realized, and the flowability and mixing uniformity are maintained.

[0010] Preferably, the stirring mechanism comprises a motor, a sleeve, a driving rod, a ball and a roller, the motor is installed on the tank cover, the output shaft of the motor extends below the tank cover, the sleeve is installed on the lower end of the output shaft of the motor, the upper end of the driving rod is detachably inserted into the sleeve, the lower end of the driving rod is installed with the ball, the ball is movably connected with the middle circular hole of the upper middle plate, the roller is installed on the driving rod through a support, the roller is in rolling contact with the upper end surface of the upper middle plate, and the roller causes the upper middle plate and the plurality of upper horizontal plates to be arranged in an inclined manner; after the tank cover is closed, the driving rod is inserted into the sleeve, the motor drives the output shaft and the sleeve to rotate, the sleeve drives the driving rod and the roller to rotate, and the roller is rolled and pressed against the upper middle plate when rotating around the driving rod, the part of the upper middle plate pressed is inclined downward, so that the upper middle plate and the plurality of upper horizontal plates are sequentially up and down along the circumference, the plurality of vertical plates and the plurality of lower supporting plates are up and down when the plurality of upper horizontal plates are up and down, so that the bottom and the side wall of the separation membrane bag are periodically deformed up and down, the peptide solution in the separation membrane bag flows, the stirring effect of the peptide solution is realized, and the flowability and mixing uniformity are maintained.

[0011] Preferably, the stirring mechanism comprises a motor, a sleeve, a driving rod, a ball and a roller, the motor is installed on the tank cover, the output shaft of the motor extends below the tank cover, the sleeve is installed on the lower end of the output shaft of the motor, the upper end of the driving rod is detachably inserted into the sleeve, the lower end of the driving rod is installed with the ball, the ball is movably connected with the middle circular hole of the upper middle plate, the roller is installed on the driving rod through a support, the roller is in rolling contact with the upper end surface of the upper middle plate, and the roller causes the upper middle plate and the plurality of upper horizontal plates to be arranged in an inclined manner; after the tank cover is closed, the driving rod is inserted into the sleeve, the motor drives the output shaft and the sleeve to rotate, the sleeve drives the driving rod and the roller to rotate, and the roller is rolled and pressed against the upper middle plate when rotating around the driving rod, the part of the upper middle plate pressed is inclined downward, so that the upper middle plate and the plurality of upper horizontal plates are sequentially up and down along the circumference, the plurality of vertical plates and the plurality of lower supporting plates are up and down when the plurality of upper horizontal plates are up and down, so that the bottom and the side wall of the separation membrane bag are periodically deformed up and down, the peptide solution in the separation membrane bag flows, the stirring effect of the peptide solution is realized, and the flowability and mixing uniformity are maintained.

[0012] Compared with the prior art, the beneficial effects of the present application are that the peptide solution can be stirred, mixed, pre-filtered, enriched and purified, the time for subsequent purification treatment is reduced, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural schematic view of the present application;

[0014] Fig. 2 is a front sectional structural schematic view of the present application;

[0015] Fig. 3 is an axonometric structural schematic view of the present application;

[0016] Fig. 4 is a structural schematic view of the movable frame, the separation membrane bag and the stirring mechanism and the like structure;

[0017] Fig. 5 is a structural schematic view of the movable frame and the like structure;

[0018] Fig. 6 is a structural schematic view of the driving rod, the ball, the roller, the shaft and the stirring rod and the like structure.

[0019] Markings in the drawings: 1, tank body; 2, liquid discharge pipe; 3, tank cover; 4, liquid adding pipe; 5, movable frame; 6, bracket; 7, separation membrane bag; 8, bottom plate; 9, lower supporting plate; 10, vertical plate; 11, upper horizontal plate; 12, upper middle plate; 13, motor; 14, sleeve; 15, driving rod; 16, ball; 17, roller; 18, shaft; 19, stirring rod; 20, widened plate; 21, heat preservation sleeve; 22, controller; 23, power unit. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Example 1

[0021] As Figs. 1 to 3As shown, a peptide solution purification temporary storage device includes a tank body 1, a liquid discharge pipe 2, a tank cover 3 and a liquid adding pipe 4, the inside of the tank body 1 is provided with a temporary storage chamber, the upper end surface of the tank body 1 is provided with a taking and placing opening communicating with the temporary storage chamber, the liquid discharge pipe 2 is installed at the bottom of the tank body 1 and communicates with the temporary storage chamber, the tank cover 3 is installed on the taking and placing opening of the tank body 1, and the liquid adding pipe 4 is installed on the tank cover 3 and communicates with the temporary storage chamber; further comprising a movable frame 5, a bracket 6, a separation membrane bag 7 and a stirring mechanism, the bracket 6 is installed at the bottom of the temporary storage chamber of the tank body 1, the movable frame 5 is detachably installed on the bracket 6, the movable frame 5 is a cage type structure, the separation membrane bag 7 is in the shape of a pocket, the separation membrane bag 7 is installed on the inner wall of the movable frame 5, the upper end surface of the separation membrane bag 7 is provided with a feeding opening, the feeding opening is located below the liquid adding pipe 4, and the stirring mechanism is installed on the tank cover 3 and stirs the peptide solution in the separation membrane bag 7 in cooperation with the movable frame 5; further comprising a heat preservation sleeve 21 installed on the outer wall of the tank body 1; further comprising a controller 22 and a power unit 23, a heater and a refrigerator are installed in the heat preservation sleeve 21, the controller 22 is installed on the heat preservation sleeve 21 and is electrically connected with the heater and the refrigerator, and the power unit 23 is arranged in the controller 22.

[0022] In work, the peptide solution is added into the separation membrane bag 7 through the liquid adding pipe 4, the separation membrane bag 7 is made of high-efficiency separation membrane, the moisture and eluent in the peptide solution are filtered to the bottom of the temporary storage chamber of the tank body 1 through the micropores of the separation membrane bag 7, the molecular peptide in the peptide solution is enriched in the separation membrane bag 7, and the concentration of the peptide solution is improved, in the process of filtering and enriching, the stirring mechanism stirs the peptide solution in the separation membrane bag 7 in cooperation with the movable frame 5, so that the peptide solution maintains fluidity and uniformity, the micropores of the separation membrane bag 7 are prevented from being blocked, the filtering efficiency of the separation membrane bag 7 is maintained, after the temporary storage is completed, the tank cover 3 is opened, the temporary storage chamber in the movable frame 5 is taken out, the peptide solution enriched in the separation membrane bag 7 is input into subsequent purification equipment, and the filtered moisture and eluent are discharged through the liquid discharge pipe 2; compared with the prior art, the peptide solution can be stirred, mixed, pre-filtered, enriched and purified, the time of subsequent purification treatment is reduced, and the working efficiency is improved.

[0023] The heater or the refrigerator in the heat preservation sleeve 21 is controlled by the controller 22 to work, so that the temperature of the heat preservation sleeve 21 is kept stable, the heat preservation effect of the tank body 1 is improved, the temporary stored peptide solution is prevented from deteriorating due to excessive temperature change, the temporary storage time of the peptide solution is prolonged, the risk of deterioration is reduced, the power unit 23 includes a battery pack and a charging unit, the battery pack of the power unit 23 supplies power to the heater or the refrigerator when the tank body 1 moves, the battery pack is charged through the charging unit, and the practicability is improved. Embodiment 2

[0024] As Figs. 4 to 6As shown, on the basis of embodiment 1, the movable frame 5 comprises a bottom plate 8, a plurality of lower supporting plates 9, a plurality of vertical plates 10, a plurality of upper horizontal plates 11 and an upper middle plate 12, the bottom plate 8 is detachably mounted on the bracket 6, inner ends of the plurality of lower supporting plates 9 are rotatably connected with the bottom plate 8, the plurality of lower supporting plates 9 are uniformly arranged in a circle, lower ends of the plurality of vertical plates 10 are respectively rotatably connected with outer ends of the plurality of lower supporting plates 9, outer ends of the plurality of upper horizontal plates 11 are respectively rotatably connected with upper ends of the plurality of vertical plates 10, inner ends of the plurality of upper horizontal plates 11 are rotatably connected with the upper middle plate 12, the plurality of upper horizontal plates 11 are arranged along a radial direction of the upper middle plate 12, the upper middle plate 12 is located above the bottom plate 8, a bottom of the separation film bag 7 is connected with the bottom plate 8 and the plurality of lower supporting plates 9, a side wall of the separation film bag 7 is connected with the plurality of vertical plates 10; the movable frame 5 further comprises a plurality of widened plates 20, the plurality of widened plates 20 are respectively mounted on the plurality of lower supporting plates 9; the stirring mechanism comprises a motor 13, a sleeve 14, a driving rod 15, a ball 16 and a roller 17, the motor 13 is mounted on the tank cover 3, an output shaft of the motor 13 extends below the tank cover 3, the sleeve 14 is mounted on a lower end portion of the output shaft of the motor 13, an upper end of the driving rod 15 is detachably insertedly connected with the sleeve 14, the ball 16 is mounted on a lower end of the driving rod 15, the ball 16 is movably connected with a middle circular hole of the upper middle plate 12, the roller 17 is mounted on the driving rod 15 through a support, the roller 17 is in rolling contact with an upper end surface of the upper middle plate 12, the roller 17 causes the upper middle plate 12 and the plurality of upper horizontal plates 11 to be arranged in an inclined manner; the stirring mechanism further comprises a shaft rod 18 and a plurality of stirring rods 19, an upper end of the shaft rod 18 is connected with a lower end of the driving rod 15, a lower end of the shaft rod 18 is rotatably connected with the bottom plate 8, the plurality of stirring rods 19 are mounted on a side wall of the shaft rod 18, the shaft rod 18 and the plurality of stirring rods 19 are located in the separation film bag 7.

[0025] The bottom plate 8, the plurality of lower supporting plates 9, the plurality of vertical plates 10, the plurality of upper horizontal plates 11 and the upper middle plate 12 form a cage type structure to support the installation of the separation membrane bag 7, the plurality of lower supporting plates 9, the plurality of vertical plates 10, the plurality of upper horizontal plates 11 and the upper middle plate 12 are movable, and the shape of the separation membrane bag 7 can be flexibly adjusted when the plurality of lower supporting plates 9, the plurality of vertical plates 10, the plurality of upper horizontal plates 11 and the upper middle plate 12 are moved; when the shape of the separation membrane bag 7 changes, the peptide solution in the separation membrane bag 7 is mixed by flow stirring; the plurality of widening plates 20 are installed to increase the supporting area of the bottom of the separation membrane bag 7 and improve the stability of the bottom of the separation membrane bag 7; after the tank cover 3 is closed, the driving rod 15 is inserted into the sleeve 14, the motor 13 drives the output shaft and the sleeve 14 to rotate, the sleeve 14 drives the driving rod 15 and the roller 17 to rotate, the roller 17 rolls and extrudes the upper middle plate 12 when rotating around the driving rod 15, the part of the upper middle plate 12 that is extruded is tilted downward, so that the upper middle plate 12 and the plurality of upper horizontal plates 11 are sequentially up and down along the circumference, the plurality of vertical plates 10 and the plurality of lower supporting plates 9 are up and down when the plurality of upper horizontal plates 11 are up and down, so that the bottom and the side wall of the separation membrane bag 7 are periodically up and down, the peptide solution in the separation membrane bag 7 flows, the shaft rod 18 and the plurality of stirring rods 19 are driven to rotate when the driving rod 15 rotates, so that the plurality of stirring rods 19 stir and mix the peptide solution in the separation membrane bag 7, the stirring effect is improved, and the flowability and mixing uniformity are maintained.

[0026] As shown in Figs. 1 to 6 the utility model discloses a peptide solution purifying temporary storage device, when working, first, the peptide solution is added to the separation membrane bag 7 through the liquid adding pipe 4, the water, eluent and the like in the peptide solution are filtered to the bottom of the temporary storage chamber of the tank body 1 through the micropore of the separation membrane bag 7, the molecular peptide in the peptide solution is enriched in the separation membrane bag 7, the concentration of the peptide solution is improved, then in the process of filtering and enriching, the motor 13 drives the output shaft and the sleeve 14 to rotate, the sleeve 14 drives the driving rod 15 and the roller 17 to rotate, the roller 17 rolls and extrudes the upper middle plate 12 when rotating around the driving rod 15, the part of the upper middle plate 12 that is extruded is tilted downward, so that the upper middle plate 12 and the plurality of upper horizontal plates 11 are sequentially up and down along the circumference, the plurality of vertical plates 10 and the plurality of lower supporting plates 9 are up and down when the plurality of upper horizontal plates 11 are up and down, so that the bottom and the side wall of the separation membrane bag 7 are periodically up and down, the peptide solution in the separation membrane bag 7 flows, the shaft rod 18 and the plurality of stirring rods 19 are driven to rotate when the driving rod 15 rotates, so that the plurality of stirring rods 19 stir and mix the peptide solution in the separation membrane bag 7, the stirring effect is improved, and the flowability and mixing uniformity are maintained, and the micropore of the separation membrane bag 7 is prevented from being blocked, the filtering efficiency of the separation membrane bag 7 is maintained, finally, after temporary storage is completed, the tank cover 3 is opened, the temporary storage chamber in the movable frame 5 is taken out, the peptide solution enriched in the separation membrane bag 7 is input into subsequent purification equipment, and the filtered water, eluent and the like are discharged through the liquid discharge pipe 2.

[0027] The main function realized by the utility model is:

[0028] 1. The peptide solution can be stirred and mixed to keep fluidity and uniformity;

[0029] 2. The peptide solution is filtered through the separation membrane bag 7 to enrich and purify the fetal molecules, reduce the time for subsequent purification treatment, and improve work efficiency.

[0030] 3. The temperature of the tank body 1 is controlled by the temperature adjusting mechanism composed of the heat preservation sleeve 21, the controller 22 and the power unit 23 to avoid deterioration of the temporarily stored peptide solution due to excessive temperature change.

[0031] The installation mode, connection mode or setting mode of the peptide solution purification temporary storage device are all common mechanical modes, and any mode that can achieve the beneficial effects can be implemented. The tank body 1, the drain pipe 2, the tank cover 3, the liquid adding pipe 4, the separation membrane bag 7, the motor 13, the sleeve 14, the driving rod 15, the ball 16, the roller 17, the heat preservation sleeve 21, the controller 22 and the power unit 23 of the peptide solution purification temporary storage device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the need for technical personnel in the field to create creative labor.

[0032] All technical and scientific terms used in this paper have the same meaning as understood by the technical personnel in the technical field of the utility model. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments and are not intended to limit the utility model. The term "and / or" used in this paper includes any and all combinations of one or more related listed items.

[0033] The above is only the preferred embodiment of the utility model, and it should be noted that for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, several improvements and modifications can be made, and these improvements and modifications should be considered as the protection range of the utility model.

Claims

1. A peptide solution purification and temporary storage device, comprising a tank (1), a drain pipe (2), a tank cover (3), and a filling pipe (4), wherein a temporary storage chamber is provided inside the tank (1), a pick-up and drop-off port communicating with the temporary storage chamber is provided on the upper end face of the tank (1), the drain pipe (2) is installed at the bottom of the tank (1) and communicates with the temporary storage chamber, the tank cover (3) is installed on the pick-up and drop-off port of the tank (1), and the filling pipe (4) is installed on the tank cover (3) and communicates with the temporary storage chamber; characterized in that, It also includes a movable frame (5), a bracket (6), a separation membrane bag (7) and a stirring mechanism. The bracket (6) is installed at the bottom of the temporary storage chamber of the tank (1). The movable frame (5) is detachably installed on the bracket (6). The movable frame (5) is a cage-shaped structure. The separation membrane bag (7) is a pocket-shaped structure. The separation membrane bag (7) is installed on the inner wall of the movable frame (5). The upper end face of the separation membrane bag (7) is provided with a feeding port. The feeding port is located below the liquid addition pipe (4). The stirring mechanism is installed on the tank cover (3). The stirring mechanism works with the movable frame (5) to stir the peptide solution in the separation membrane bag (7).

2. The peptide solution purification and temporary storage device as described in claim 1, characterized in that, The active frame (5) includes a base plate (8), multiple lower support plates (9), multiple upright plates (10), multiple upper horizontal plates (11), and an upper middle plate (12). The base plate (8) is detachably mounted on the bracket (6). The inner ends of the multiple lower support plates (9) are rotatably connected to the base plate (8). The multiple lower support plates (9) are evenly arranged around the circumference. The lower ends of the multiple upright plates (10) are rotatably connected to the outer ends of the multiple lower support plates (9). The outer ends of the multiple upper horizontal plates (11) are rotatably connected to the upper ends of the multiple upright plates (10). The inner ends of the multiple upper horizontal plates (11) are rotatably connected to the upper middle plate (12). The multiple upper horizontal plates (11) are arranged radially along the upper middle plate (12). The upper middle plate (12) is located above the base plate (8). The bottom of the separation membrane bag (7) is connected to the base plate (8) and the multiple lower support plates (9). The sidewall of the separation membrane bag (7) is connected to the multiple upright plates (10).

3. The peptide solution purification and temporary storage device as described in claim 2, characterized in that, It also includes multiple widening plates (20), which are respectively installed on multiple lower support plates (9).

4. The peptide solution purification and temporary storage device as described in claim 2, characterized in that, The stirring mechanism includes a motor (13), a sleeve (14), a drive rod (15), a ball bearing (16), and a roller (17). The motor (13) is mounted on the tank cover (3). The output shaft of the motor (13) extends to the bottom of the tank cover (3). The sleeve (14) is mounted on the lower end of the output shaft of the motor (13). The upper end of the drive rod (15) is detachably connected to the sleeve (14). The lower end of the drive rod (15) is mounted with a ball bearing (16). The ball bearing (16) is movably connected to the central hole of the upper middle plate (12). The roller (17) is mounted on the drive rod (15) through a bracket. The roller (17) makes rolling contact with the upper end face of the upper middle plate (12). The roller (17) causes the upper middle plate (12) and multiple upper horizontal plates (11) to be arranged at an angle.

5. The peptide solution purification and temporary storage device as described in claim 4, characterized in that, It also includes a shaft (18) and multiple stirring rods (19). The upper end of the shaft (18) is connected to the lower end of the drive rod (15), and the lower end of the shaft (18) is rotatably connected to the base plate (8). Multiple stirring rods (19) are installed on the side wall of the shaft (18), and the shaft (18) and multiple stirring rods (19) are located in the separation membrane bag (7).

6. The peptide solution purification and temporary storage device as described in claim 1, characterized in that, It also includes an insulation sleeve (21), which is installed on the outer wall of the tank (1).

7. The peptide solution purification and temporary storage device as described in claim 6, characterized in that, It also includes a controller (22) and a power unit (23). The heater and cooler are installed inside the insulation sleeve (21). The controller (22) is installed on the insulation sleeve (21). The controller (22) is electrically connected to the heater and cooler. The power unit (23) is installed inside the controller (22).

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