Continuous decolorizing and filtering device

Abstract

The utility model relates to the technical field of decolorizing and filtering devices, in particular to a continuous decolorizing and filtering device which comprises a loading frame and further comprises a head plate fixedly mounted at one end of the loading frame, and first oil cylinders which are symmetrically distributed are fixedly mounted at the other end of the loading frame in a penetrating manner; the moving end of the first oil cylinder is vertically and fixedly installed on the side wall of the tail plate, filtering mechanisms distributed at equal intervals are arranged between the tail plate and the head plate, each filtering mechanism comprises an outer frame, the side wall of each outer frame is arranged on the inner wall of the loading frame in an attached mode, and sealing rings are fixedly installed on the front side and the rear side of each outer frame correspondingly; a filtering membrane is fixedly installed on the inner side of the sealing ring, and symmetrically-distributed side frames are fixedly installed on the outer wall of the outer frame. According to the device disclosed by the utility model, long-time continuous decoloration and filtration can be carried out in a phenylalanine decoloration process, so that the production efficiency is improved, and the device can automatically discharge impurities.

Description

Technical Field

[0001] This utility model relates to the technical field of decolorization and filtration devices, specifically a continuous decolorization and filtration device. Background Technology

[0002] Phenylalanine is an essential amino acid with wide applications in medicine, food, and animal feed. In the industrial production of phenylalanine, the crude product often contains impurities such as pigments, extraneous proteins, fermentation byproducts, and incompletely converted substrates, which directly affect the purity of the product. To ensure the quality of phenylalanine, the crude product must be purified by filtration. However, existing decolorization and filtration devices have some problems:

[0003] Commercially available decolorization and filtration devices use a multi-stage decolorization process for phenylalanine, which results in problems such as long decolorization time, the need for multiple pieces of equipment, and cumbersome operation. Utility Model Content

[0004] The purpose of this utility model is to provide a continuous decolorization and filtration device to solve the following problems of existing decolorization and filtration devices mentioned in the background art: the decolorization and filtration devices on the market use decolorization in stages during the decolorization process of phenylalanine, which has problems such as long decolorization time, need for many devices, and cumbersome operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous decolorization and filtration device, comprising:

[0006] The loading frame further includes: a head plate fixedly installed at one end of the loading frame, and a symmetrically distributed first hydraulic cylinder fixedly installed through the other end of the loading frame. The moving end of the first hydraulic cylinder is vertically fixedly installed on the side wall of the tail plate, and a filter mechanism is provided between the tail plate and the head plate at equal intervals. The filter mechanism includes an outer frame, the side wall of the outer frame is attached to the inner wall of the loading frame, and sealing rings are fixedly installed on both the front and rear sides of the outer frame. A filter membrane is fixedly installed on the inner side of the sealing ring. A symmetrically distributed side frame is fixedly installed on the outer wall of the outer frame, and the bottom surface of the side frame is attached to the upper surface of the loading frame.

[0007] Preferably, a liquid inlet pipe is fixedly installed through the center of the head plate, and symmetrically distributed air inlet pipes are fixedly installed through the two upper corners of the head plate. The liquid inlet pipe is fixedly installed through the end of the loading frame. The outer edge dimensions of the head plate and the tail plate are the same. A corresponding outer frame is fixedly connected to the bracket at the top of the head plate, so that the solution can pass through the head plate through the liquid inlet pipe.

[0008] Preferably, the sidewall of the tail plate is fitted to the inner wall of the loading frame, and symmetrically distributed connecting frames are fixedly installed on both sides of the tail plate. A side frame is provided through the through hole at the end of the connecting frame. The bottom surface of the connecting frame is located away from the bottom of the side frame. A steel cable is fixedly connected between the side frames so that the steel cable can drive the side frame to move.

[0009] Preferably, an inner plate is fixedly installed on the inner side of the outer frame, and an infusion tube is fixedly installed through the center of the inner plate. The length of the infusion tube is less than the thickness of the outer frame, and both ends of the infusion tube are fixedly installed through the airbag and the filter membrane. An air supply tube is fixedly installed through the top two corners of the outer frame, and the air supply tube is connected to the through hole on the sealing ring. The air supply tube and the air inlet tube are coaxially arranged, and the inner diameters of the air supply tube and the air inlet tube are the same. The mesh in the middle of the air supply tube is located in the cavity at the top of the outer frame, and the cavity of the outer frame is connected to the air passage at the top of the inner plate, so that the gas in the air supply tube can enter the outer frame.

[0010] Preferably, the airbag is fixedly installed on both sides of the inner plate, and a gap is left between the airbag and the filter membrane. The air tube at the top of the airbag is fixedly connected to the air passage at the top of the inner plate. The infusion tube and the inlet tube are coaxially arranged, and the inner diameters of the infusion tube and the inlet tube are the same. A drain channel is opened at the bottom of the inner plate, and the branch of the drain channel faces the bottom of the corresponding filter membrane. The port of the drain channel is connected to the through hole at the bottom of the outer frame side wall, and a valve tube is fixedly connected in the through hole at the bottom of the outer frame, so that the filtered liquid can be discharged through the drain channel.

[0011] Preferably, a limiting frame is vertically fixedly installed at the bottom of the side frame, and the bottom end of the limiting frame is slidably installed on the side wall of the movable frame. The movable frame and the limiting frame are slidably fitted onto the inner wall of the loading frame. A roller is rotatably connected to the bottom of the limiting frame, and the roller is fitted into a groove in the movable frame. The moving end of a second hydraulic cylinder is fixedly connected to the bottom of the movable frame, and the second hydraulic cylinder is fixedly installed through the bottom of the loading frame. The second hydraulic cylinders are evenly distributed on the loading frame, enabling the second hydraulic cylinders to drive the movable frame to move.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, the device employs continuous decolorization filtration for an extended period during the phenylalanine decolorization process, thereby improving production efficiency. Furthermore, the device can automatically discharge impurities. The specific details are as follows:

[0014] 1. An inner plate is fixedly installed on the inner side of the outer frame. An infusion tube is fixedly installed through the center of the inner plate, with both ends of the infusion tube passing through the airbag and the filter membrane. An air supply tube is fixedly installed through the top two corners of the outer frame. The air supply tube communicates with the through hole on the sealing ring. The air supply tube and the air inlet tube are coaxially arranged, with the same inner diameter. The mesh in the middle of the air supply tube is located in the cavity at the top of the outer frame. The cavity of the outer frame communicates with the air passage at the top of the inner plate. The airbag is fixedly installed on both sides of the inner plate. A gap is left between the airbag and the filter membrane. The air duct at the top of the airbag is fixedly connected to the air passage at the top of the inner plate. A drain channel is opened at the bottom of the inner plate. The branch of the drain channel faces the bottom of the corresponding filter membrane. The port of the drain channel is connected to the through hole at the bottom of the outer frame side wall. A valve pipe is fixedly connected in the through hole at the bottom of the outer frame. When the outer frame drives the sealing ring to stick together tightly, the solution to be filtered can enter between the two filter membranes for continuous filtration. The filtered solution can be discharged through the drain channel and valve pipe. During this process, the airbag can expand to improve the filtration effect.

[0015] 2. A limiting frame is vertically fixedly installed at the bottom of the side frame. The bottom end of the limiting frame is slidably installed on the side wall of the movable frame. The movable frame and the limiting frame are slidably fitted on the inner wall of the loading frame. A roller is rotatably connected to the bottom of the limiting frame. The roller is fitted in the groove of the movable frame. The moving end of the second hydraulic cylinder is fixedly connected to the bottom of the movable frame. The second hydraulic cylinder is fixedly installed through the bottom of the loading frame. The second hydraulic cylinders are evenly distributed on the loading frame. When the outer frames are separated, impurities between the filter membranes can fall. At the same time, the second hydraulic cylinder can drive the limiting frame to move back and forth through the movable frame. The limiting frame can drive the outer frame to vibrate through the side frame to accelerate the discharge of impurities. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the tailgate installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the headplate mounting structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the mobile frame of this utility model;

[0020] Figure 5 This is a schematic diagram of the inner plate installation structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the infusion tube installation structure of this utility model;

[0022] Figure 7 This utility model Figure 6 Enlarged structural diagram at point A in the middle;

[0023] Figure 8 This utility model Figure 6 Enlarged structural diagram at point B.

[0024] In the diagram: 1. Loading frame; 2. Head plate; 3. Liquid inlet pipe; 4. Air inlet pipe; 5. Filtering mechanism; 501. Outer frame; 502. Inner plate; 503. Filter membrane; 504. Air supply pipe; 505. Sealing ring; 506. Airbag; 507. Liquid supply pipe; 508. Drainage channel; 509. Valve pipe; 6. Tail plate; 7. Connecting frame; 8. First hydraulic cylinder; 9. Side frame; 10. Steel cable; 11. Limiting frame; 12. Roller; 13. Moving frame; 14. Second hydraulic cylinder. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-8 This utility model provides a technical solution: a continuous decolorization and filtration device, comprising:

[0027] The loading frame 1 further includes: a head plate 2 fixedly installed at one end of the loading frame 1, and a first hydraulic cylinder 8 symmetrically distributed through the other end of the loading frame 1. The moving end of the first hydraulic cylinder 8 is vertically fixedly installed on the side wall of the tail plate 6. A filter mechanism 5 is provided between the tail plate 6 and the head plate 2 at equal intervals. The filter mechanism 5 includes an outer frame 501. The side wall of the outer frame 501 is attached to the inner wall of the loading frame 1. Sealing rings 505 are fixedly installed on both the front and rear sides of the outer frame 501. A filter membrane 503 is fixedly installed on the inner side of the sealing ring 505. A side frame 9 symmetrically distributed is fixedly installed on the outer wall of the outer frame 501. The bottom surface of the side frame 9 is attached to the upper surface of the loading frame 1.

[0028] The sidewall of the tail plate 6 is fitted to the inner wall of the loading frame 1. Symmetrically distributed connecting frames 7 are fixedly installed on both sides of the tail plate 6, and a side frame 9 is installed through the through-hole at the end of the connecting frame 7. The bottom surface of the connecting frame 7 is set away from the bottom of the side frame 9. A steel cable 10 is fixedly connected between the side frames 9. The tail plate 6 pushes the side frames 9 and the outer frame 501 towards the head plate 2. A liquid inlet pipe 3 is fixedly installed through the center of the head plate 2, and symmetrically distributed air inlet pipes 4 are fixedly installed through the two upper corners of the head plate 2. The liquid inlet pipe 3 is fixedly installed through the end of the loading frame 1. The outer edge dimensions of the head plate 2 and the tail plate 6 are the same. A corresponding outer frame 501 is fixedly connected to the bracket at the top of the head plate 2, so that external gas can pass through the head plate 2 through the air inlet pipe 4.

[0029] An inner plate 502 is fixedly installed on the inner side of the outer frame 501, and an infusion tube 507 is fixedly installed through the center of the inner plate 502. The length of the infusion tube 507 is less than the thickness of the outer frame 501, and both ends of the infusion tube 507 are fixedly installed through the airbag 506 and the filter membrane 503. An air supply tube 504 is fixedly installed through the top two corners of the outer frame 501, and the air supply tube 504 is connected to the through hole on the sealing ring 505. The air supply tube 504 and the air inlet tube 4 are coaxially arranged, and the inner diameters of the air supply tube 504 and the air inlet tube 4 are the same. The mesh in the middle of the air supply tube 504 is located in the top cavity of the outer frame 501, and the cavity of the outer frame 501 is connected to the air passage at the top of the inner plate 502, so that the air supply tube 504... Gas can enter the outer frame 501. The airbag 506 is fixedly installed on both sides of the inner plate 502, and there is a gap between the airbag 506 and the filter membrane 503. The air tube at the top of the airbag 506 is fixedly connected to the air passage at the top of the inner plate 502. The infusion tube 507 and the inlet tube 3 are coaxially arranged, and the inner diameters of the infusion tube 507 and the inlet tube 3 are the same. The bottom of the inner plate 502 is provided with a drain channel 508, and the branch of the drain channel 508 faces the bottom of the corresponding filter membrane 503. The port of the drain channel 508 is connected to the through hole at the bottom of the side wall of the outer frame 501, and a valve tube 509 is fixedly connected in the through hole at the bottom of the outer frame 501, so that external gas can enter the airbag 506, and the airbag 506 will undergo corresponding deformation.

[0030] A limiting frame 11 is vertically fixedly installed at the bottom of the side frame 9, and the bottom end of the limiting frame 11 is slidably installed on the side wall of the movable frame 13. The movable frame 13 and the limiting frame 11 are slidably fitted on the inner wall of the loading frame 1. A roller 12 is rotatably connected to the bottom of the limiting frame 11, and the roller 12 is fitted in the groove of the movable frame 13. The moving end of the second hydraulic cylinder 14 is fixedly connected to the bottom of the movable frame 13, and the second hydraulic cylinder 14 is fixedly installed through the bottom of the loading frame 1. The second hydraulic cylinders 14 are evenly distributed on the loading frame 1, so that the second hydraulic cylinders 14 can drive the limiting frame 11 to move through the movable frame 13.

[0031] The method of use and advantages of this utility model: The continuous decolorization and filtration device operates as follows:

[0032] See Figures 1-8 The device controls the first hydraulic cylinder 8 to start. The first hydraulic cylinder 8 drives the corresponding filter mechanism 5 to move through the tail plate 6 and the connecting frame 7, so that the filter mechanism 5 is pressed against the head plate 2, causing the sealing rings 505 on the outer frame 501 to fit together to form a closed structure. During this process, the outer frame 501 will drive the limiting frame 11 and roller 12 to move through the side frame 9. At this time, the roller 12 and the limiting frame 11 will slide along the side wall of the moving frame 13. Then, the solution to be filtered from the outside is sent into the filter mechanism 5 through the liquid inlet pipe 3. At this time, the solution to be filtered will fill the spaces between the filter membranes 503 through the liquid inlet pipe 507. The filtered solution will... The solution enters the drain channel 508 through the filter membrane 503, and the filtrate in the drain channel 508 can be discharged through the valve pipe 509. At the same time, the external air pump can send gas into the air bag 506 through the air inlet pipe 4 and the air delivery pipe 504. By controlling the expansion and contraction of the air bag 506, the filtration effect of the filter membrane 503 is improved. When the solution is filtered, the first oil cylinder 8 drives the filter mechanism 5 to reset, and the steel cable 10 can drive the corresponding side frame 9 to move. At the same time, the second oil cylinder 14 can drive the limit frame 11 and the side frame 9 to vibrate through the moving frame 13. The side frame 9 drives the outer frame 501 to vibrate, thereby accelerating the falling of impurities on the filter membrane 503.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A continuous decolorization and filtration device, comprising: The loading frame (1) is characterized in that it further includes: a head plate (2) is fixedly installed at one end of the loading frame (1), and a first hydraulic cylinder (8) is fixedly installed through the other end of the loading frame (1). The moving end of the first hydraulic cylinder (8) is vertically fixedly installed on the side wall of the tail plate (6), and a filter mechanism (5) is provided between the tail plate (6) and the head plate (2) at equal intervals. The filter mechanism (5) includes an outer frame (501). The side wall of the outer frame (501) is attached to the inner wall of the loading frame (1), and a sealing ring (505) is fixedly installed on both the front and rear sides of the outer frame (501). A filter membrane (503) is fixedly installed on the inner side of the sealing ring (505). A side frame (9) is fixedly installed on the outer wall of the outer frame (501), and the bottom surface of the side frame (9) is attached to the upper surface of the loading frame (1).

2. The continuous decolorization and filtration device according to claim 1, characterized in that: A liquid inlet pipe (3) is fixedly installed through the center of the head plate (2), and symmetrically distributed air inlet pipes (4) are fixedly installed through the two upper corners of the head plate (2). The liquid inlet pipe (3) is fixedly installed through the end of the loading frame (1). The outer edge dimensions of the head plate (2) and the tail plate (6) are the same. A corresponding outer frame (501) is fixedly connected to the bracket at the top of the head plate (2).

3. The continuous decolorization and filtration device according to claim 2, characterized in that: The side wall of the tail plate (6) is fitted to the inner wall of the loading frame (1). The two sides of the tail plate (6) are fixedly installed with symmetrically distributed connecting frames (7), and the connecting frame (7) is provided with a side frame (9) through the through hole at the end of the connecting frame (7). The bottom surface of the connecting frame (7) is located away from the bottom of the side frame (9), and the side frames (9) are fixedly connected with steel cables (10).

4. The continuous decolorization and filtration device according to claim 1, characterized in that: An inner plate (502) is fixedly installed on the inner side of the outer frame (501), and an infusion tube (507) is fixedly installed through the center of the inner plate (502). The length of the infusion tube (507) is less than the thickness of the outer frame (501), and both ends of the infusion tube (507) are fixedly installed through the airbag (506) and the filter membrane (503). An air supply tube (504) is fixedly installed through the top two corners of the outer frame (501), and the air supply tube (504) is connected to the through hole on the sealing ring (505). The air supply tube (504) and the air inlet tube (4) are coaxially arranged, and the inner diameter of the air supply tube (504) and the air inlet tube (4) are the same. The mesh in the middle of the air supply tube (504) is located in the top cavity of the outer frame (501), and the cavity of the outer frame (501) is connected to the air passage at the top of the inner plate (502).

5. A continuous decolorization and filtration device according to claim 4, characterized in that: The airbag (506) is fixedly installed on both sides of the inner plate (502), and there is a gap between the airbag (506) and the filter membrane (503). The air tube at the top of the airbag (506) is fixedly connected to the air passage at the top of the inner plate (502). The infusion tube (507) and the inlet tube (3) are coaxially arranged, and the inner diameters of the infusion tube (507) and the inlet tube (3) are the same. The bottom of the inner plate (502) is provided with a drain channel (508), and the branch of the drain channel (508) faces the bottom of the corresponding filter membrane (503). The port of the drain channel (508) is connected to the through hole at the bottom of the side wall of the outer frame (501), and a valve tube (509) is fixedly connected in the through hole at the bottom of the outer frame (501).

6. The continuous decolorization and filtration device according to claim 1, characterized in that: The bottom of the side frame (9) is vertically fixedly installed with a limiting frame (11), and the bottom end of the limiting frame (11) is slidably installed on the side wall of the moving frame (13). The moving frame (13) and the limiting frame (11) are slidably attached to the inner wall of the loading frame (1). The bottom of the limiting frame (11) is rotatably connected with a roller (12), and the roller (12) is attached to the groove of the moving frame (13). The bottom of the moving frame (13) is fixedly connected with the moving end of the second oil cylinder (14), and the second oil cylinder (14) is fixedly installed through the bottom of the loading frame (1). The second oil cylinder (14) is evenly distributed on the loading frame (1).

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