Edge pressing and sealing device for aerobic membrane fermentation

Abstract

The utility model relates to the technical field of aerobic membranes, and discloses an aerobic membrane fermentation blank pressing sealing device which is characterized in that the other side of a connecting column is fixedly connected with a limiting disc I, a fixing plate II is fixedly connected with a screw rod, the screw rod is in threaded connection with a rotating block, a spring is sleeved on the screw rod, and the rotating block is in threaded connection with the spring. A pressing block is fixedly connected to one side of the pressing plate, a square groove is formed in the pressing plate, the lead screw is arranged in the square groove, and the pressing plate is arranged between the spring and the rotating block. According to the utility model, by rotating the rotating block, the pressing plate moves towards the inner side so as to drive the pressing block to move towards the inner side, and the pressing block moves towards the inner side to press the aerobic membrane, so that the corners of the aerobic membrane can be compacted when the aerobic membrane is covered and sealed, and the situation that the sealing performance of the fermentation tank is poorer due to gaps generated when the aerobic membrane is covered is avoided; the sealing performance of corners during aerobic membrane covering can be effectively improved, so that fermentation materials in the fermentation tank can be better fermented.

Description

Technical Field

[0001] The utility model relates to the technical field of aerobic membranes, in particular to an edge pressing and sealing device for aerobic membrane fermentation. Background Art

[0002] Aerobic membrane, also known as aerobic biofilm, is a highly hydrophilic material with an attached water layer. It is the main site for organic matter degradation and usually has a thickness of 2 mm. The basic working principle of the aerobic biofilm method is to pass the wastewater through an artificial biofilm to make it flow on the surface of the solid matrix where microorganisms grow, thereby indirectly carrying out aerobic biological treatment.

[0003] The existing technology has the following shortcomings: the existing aerobic film is prone to produce gaps at the corners when covering and sealing the fermentation, which makes the sealing of the fermented product weak, thereby affecting the fermentation effect of the fermented product. Most of the existing fermentations are in a sealed state, which is not convenient for ventilation and oxygen exchange, resulting in a slow fermentation speed and efficiency of the fermented product. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pressure edge sealing device for aerobic membrane fermentation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for sealing the edge of aerobic membrane fermentation, comprising a fermentation tank, a fixed plate 1 is fixedly connected to the fermentation tank, a fixed plate 2 is fixedly connected to the fixed plate 1, a spring is fixedly connected to the fixed plate 2, a pressure plate is fixedly connected to the side of the spring away from the fixed plate 2, a circular groove is provided on the pressure plate, a connecting column is slidably connected in the circular groove, one side of the connecting column is fixedly connected to the fixed plate 1, and the other side of the connecting column is fixedly connected to a limiting disk 1, a screw rod is fixedly connected to the fixed plate 2, a rotating block is threadedly connected to the screw rod, the spring is sleeved on the screw rod, a clamping block is fixedly connected to one side of the pressure plate, a square groove is provided on the pressure plate, the screw rod is arranged in the square groove, and the pressure plate is arranged between the spring and the rotating block.

[0006] As a further description of the above technical solution:

[0007] The connecting column is arranged in parallel with the screw rod, and the spring is arranged between the second fixing plate and the pressure plate.

[0008] As a further description of the above technical solution:

[0009] The fixed plate 1, the connecting column, the pressing plate, the circular groove, the limiting plate 1, the fixed plate 2, the screw rod, the square groove, the spring, the rotating block and the pressing block are all provided in plurality and arranged around the outer surface of the fermentation tank.

[0010] As a further description of the above technical solution:

[0011] The fermentation tank is attached with an aerobic membrane.

[0012] As a further description of the above technical solution:

[0013] A ventilation channel is fixedly connected to one side of the fermentation tank, a slide groove is arranged in the ventilation channel, a baffle is slidably connected in the slide groove, a pull ring is fixedly connected to one side of the baffle, and a driving motor is fixedly connected in the ventilation channel.

[0014] As a further description of the above technical solution:

[0015] A ventilation pipe is fixedly connected to one side of the fermentation tank, a dustproof net is fixedly connected to the side of the ventilation pipe away from the fermentation tank, a connecting rod is fixedly connected inside the ventilation pipe, a limiting disk 2 is fixedly connected to the side of the connecting rod away from the ventilation pipe, and the connecting rods are provided in four groups and are arranged in a ring shape.

[0016] As a further description of the above technical solution:

[0017] The output end of the driving motor is fixedly connected to a rotating shaft 1, a side of the rotating shaft 1 away from the driving motor is fixedly connected to a bevel gear 1, the bevel gear 1 is meshingly connected to a bevel gear 2, a middle part of the bevel gear 2 is fixedly connected to a rotating shaft 2, the rotating shaft 2 is rotatably connected to the middle part of a limiting plate 2, and a side of the rotating shaft 2 away from the bevel gear 2 is fixedly connected to a fan blade.

[0018] As a further description of the above technical solution:

[0019] The ventilation pipe is arranged in the ventilation channel, and one side of the ventilation pipe is communicated with the fermentation tank.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by rotating the rotating block, the pressing plate moves inward and then moves the pressing block inward. The pressing block moves inward to press the aerobic film, so that the aerobic film can be compacted when covering and sealing, avoiding gaps when the aerobic film is covered and making the sealing of the fermentation tank poor. It can effectively improve the sealing of the corners when the aerobic film is covered, so that the fermented material in the fermentation tank can be fermented better.

[0022] 2. In the utility model, a driving motor is provided to make the bevel gear 2 drive the rotating shaft 2 to rotate along the middle part of the limiting plate 2, and one side of the rotating shaft 2 drives the fan blades to rotate. The rotation of the fan blades allows the air and oxygen in the fermentation tank to be ventilated and oxygenated through the ventilation pipe and the ventilation channel, thereby avoiding the fermentation tank being too sealed and inconvenient for oxygen exchange during fermentation, and can effectively improve the fluidity of oxygen in the fermentation tank, so that the fermentation speed and efficiency of the fermentation of the fermented material in the fermentation tank are faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural schematic diagram of a pressure edge sealing device for aerobic membrane fermentation proposed by the utility model;

[0024] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0025] Figure 3 This is a schematic cross-sectional structure diagram of a pressure edge sealing device for aerobic membrane fermentation proposed by the utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0027] Legend:

[0028] 1. Fermentation tank; 2. Aerobic membrane; 3. Fixed plate 1; 4. Dust screen; 5. Connecting column; 6. Pressing plate; 7. Circular groove; 8. Limiting plate 1; 9. Fixed plate 2; 10. Screw rod; 11. Square groove; 12. Spring; 13. Rotating block; 14. Pressing block; 15. Ventilation channel; 16. Slide; 17. Baffle; 18. Pull ring; 19. Driving motor; 20. Ventilation pipe; 21. Rotating shaft 1; 22. Bevel gear 1; 23. Bevel gear 2; 24. Rotating shaft 2; 25. Limiting plate 2; 26. Connecting rod; 27. Fan blade. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 4, an embodiment of the utility model provides: a sealing device for aerobic membrane fermentation pressure edge, a fermentation tank 1, a fixed plate 3 is fixedly connected to the fermentation tank 1, a fixed plate 2 9 is fixedly connected to the fixed plate 3, a spring 12 is fixedly connected to the fixed plate 2 9, a pressing plate 6 is fixedly connected to the side of the spring 12 away from the fixed plate 2 9, a circular groove 7 is provided on the pressing plate 6, a connecting column 5 is slidably connected in the circular groove 7, one side of the connecting column 5 is fixedly connected to the fixed plate 3, and the other side of the connecting column 5 is fixedly connected to the limiting disk 8, a screw rod 10 is fixedly connected to the fixed plate 2 9, a rotating block 13 is threadedly connected to the screw rod 10, the spring 12 is sleeved on the screw rod 10, a pressing block 14 is fixedly connected to one side of the pressing plate 6, a square groove 11 is provided on the pressing plate 6, the screw rod 10 is arranged in the square groove 11, the pressing plate 6 is arranged between the spring 12 and the rotating block 13, the connecting column 5 and the screw rod 10 are arranged in parallel, and the spring 12 is arranged on the fixed plate 2 9 and the pressing plate 6, a fixed plate 3, a connecting column 5, a pressing plate 6, a circular groove 7, a limiting plate 18, a fixed plate 2 9, a screw rod 10, a square groove 11, a spring 12, a rotating block 13, and a pressing block 14 are all provided with a plurality of them and arranged around the outer surface of the fermentation tank 1. By rotating the rotating block 13, the rotating block 13 rotates and moves downward along the screw rod 10, and the rotating block 13 moves to squeeze the pressing plate 6, and the pressing plate 6 moves inward along the connecting column 5 through the circular groove 7, and the pressing plate 6 presses the spring 12, and the pressing plate 6 moves inward and then moves inward with the pressing block 14, and the pressing block 14 moves inward to press the aerobic film 2, so that the aerobic film 2 can compact the corners of the aerobic film 2 when covering and sealing, so as to avoid gaps when the aerobic film 2 is covered and make the sealing of the fermentation tank 1 poor, and can effectively improve the sealing of the corners when the aerobic film 2 is covered, so that the fermented material in the fermentation tank 1 can be better fermented.

[0031] An aerobic membrane 2 is fitted and connected to the fermentation tank 1, a ventilation channel 15 is fixedly connected to one side of the fermentation tank 1, a slide groove 16 is provided in the ventilation channel 15, a baffle 17 is slidably connected in the slide groove 16, a pull ring 18 is fixedly connected to one side of the baffle 17, a drive motor 19 is fixedly connected in the ventilation channel 15, a ventilation pipe 20 is fixedly connected to one side of the fermentation tank 1, a dustproof net 4 is fixedly connected to the side of the ventilation pipe 20 away from the fermentation tank 1, a connecting rod 26 is fixedly connected in the ventilation pipe 20, and a side of the connecting rod 26 away from the ventilation pipe 20 is fixedly connected to a limiting disk 25, and the connecting rod 26 is provided with four groups and arranged in a ring, a rotating shaft 1 21 is fixedly connected to the output end of the drive motor 19, a bevel gear 1 22 is fixedly connected to the side of the rotating shaft 1 21 away from the drive motor 19, the bevel gear 1 22 is meshingly connected to a bevel gear 23, a rotating shaft 24 is fixedly connected to the middle part of the bevel gear 23, and the rotating shaft 24 is rotatably connected to the limiting disk 25 In the middle, a fan blade 27 is fixedly connected to one side of the rotating shaft 24 away from the bevel gear 23. The ventilation pipe 20 is arranged in the ventilation channel 15. One side of the ventilation pipe 20 is communicated with the fermentation tank 1. When ventilation and oxygen exchange are needed, the pull ring 18 is pulled, and the pull ring 18 is pulled out along the slide groove 16 with the baffle 17. A driving motor 19 is arranged. The output end of the driving motor 19 rotates to drive the rotating shaft 1 21 to rotate, the rotating shaft 1 21 drives the bevel gear 1 22 to rotate, the bevel gear 1 22 drives the bevel gear 23 to rotate, and the bevel gear 23 drives the rotating shaft 24 to rotate along the middle part of the limiting plate 25, and one side of the rotating shaft 24 drives the fan blade 27 to rotate. The rotation of the fan blade 27 makes the air and oxygen in the fermentation tank 1 pass through the ventilation pipe 20 and the ventilation channel 15 for ventilation and oxygen exchange, so as to avoid the fermentation in the fermentation tank 1 being too sealed and inconvenient for oxygen exchange, and can effectively improve the fluidity of oxygen in the fermentation tank 1, so that the fermentation speed and efficiency of the fermentation of the fermented material in the fermentation tank 1 are faster.

[0032] Working principle: by rotating the rotating block 13, the rotating block 13 rotates and moves downward along the screw rod 10, the rotating block 13 moves to squeeze the pressure plate 6, the pressure plate 6 moves inward along the connecting column 5 through the circular groove 7, the pressure plate 6 presses the spring 12, the pressure plate 6 moves inward and then moves inward with the pressing block 14, the pressing block 14 moves inward to press the aerobic membrane 2, so that the aerobic membrane 2 can compact the corners of the aerobic membrane 2 when covering and sealing, avoiding the formation of gaps when the aerobic membrane 2 is covered and making the sealing of the fermentation tank 1 poor, which can effectively improve the sealing of the corners when the aerobic membrane 2 is covered, so that the fermentation in the fermentation tank 1 can be better fermented. When ventilation and oxygen exchange are required, pull A pull ring 18 is moved, and the pull ring 18 is pulled out along the slide groove 16 with the baffle 17. A driving motor 19 is set. The output end of the driving motor 19 rotates to rotate the rotating shaft 1 21, and the rotating shaft 1 21 rotates with the bevel gear 1 22, and the bevel gear 1 22 rotates with the bevel gear 23, and the bevel gear 23 rotates with the rotating shaft 24 along the middle of the limiting plate 25. One side of the rotating shaft 24 rotates with the fan blade 27. The rotation of the fan blade 27 allows the air and oxygen in the fermentation tank 1 to be ventilated and oxygenated through the ventilation pipe 20 and the ventilation channel 15, so as to avoid the fermentation tank 1 being too sealed and inconvenient for oxygen exchange during fermentation, and can effectively improve the fluidity of oxygen in the fermentation tank 1, so that the fermentation speed and efficiency of the fermentation of the fermented material in the fermentation tank 1 are faster.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure edge sealing device for aerobic membrane fermentation, characterized by: The invention comprises a fermentation tank (1), wherein a fixing plate 1 (3) is fixedly connected to the fermentation tank (1), a fixing plate 2 (9) is fixedly connected to the fixing plate 1 (3), a spring (12) is fixedly connected to the fixing plate 2 (9), a pressing plate (6) is fixedly connected to the side of the spring (12) away from the fixing plate 2 (9), a circular groove (7) is provided on the pressing plate (6), a connecting column (5) is slidably connected in the circular groove (7), one side of the connecting column (5) is fixedly connected to the fixing plate 1 (3), and the fixing plate 2 (9) is fixedly connected to the fixing plate 2 (9). The other side of the connecting column (5) is fixedly connected to the limiting plate (8), the fixed plate (9) is fixedly connected to the screw rod (10), the screw rod (10) is threadedly connected to the rotating block (13), the spring (12) is sleeved on the screw rod (10), and one side of the pressure plate (6) is fixedly connected to the pressing block (14), the pressure plate (6) is provided with a square groove (11), the screw rod (10) is arranged in the square groove (11), and the pressure plate (6) is arranged between the spring (12) and the rotating block (13).

2. The edge pressing and sealing device for aerobic membrane fermentation according to claim 1, characterized in that: The connecting column (5) and the screw rod (10) are arranged in parallel, and the spring (12) is arranged between the second fixing plate (9) and the pressure plate (6).

3. The edge pressing and sealing device for aerobic membrane fermentation according to claim 1, characterized in that: The fixing plate 1 (3), the connecting column (5), the pressing plate (6), the circular groove (7), the limiting plate 1 (8), the fixing plate 2 (9), the screw rod (10), the square groove (11), the spring (12), the rotating block (13), and the pressing block (14) are all provided in plurality and arranged around the outer surface of the fermentation tank (1).

4. The edge pressing and sealing device for aerobic membrane fermentation according to claim 1, characterized in that: An aerobic membrane (2) is attached to the fermentation tank (1).

5. The edge pressing and sealing device for aerobic membrane fermentation according to claim 1, characterized in that: A ventilation channel (15) is fixedly connected to one side of the fermentation tank (1), a chute (16) is provided in the ventilation channel (15), a baffle (17) is slidably connected in the chute (16), a pull ring (18) is fixedly connected to one side of the baffle (17), and a drive motor (19) is fixedly connected in the ventilation channel (15).

6. The edge pressing and sealing device for aerobic membrane fermentation according to claim 1, characterized in that: A ventilation pipe (20) is fixedly connected to one side of the fermentation tank (1), a dustproof net (4) is fixedly connected to the side of the ventilation pipe (20) away from the fermentation tank (1), a connecting rod (26) is fixedly connected inside the ventilation pipe (20), and a limiting disk 2 (25) is fixedly connected to the side of the connecting rod (26) away from the ventilation pipe (20), and four groups of the connecting rods (26) are arranged in a ring.

7. The edge pressing and sealing device for aerobic membrane fermentation according to claim 5, characterized in that: The output end of the driving motor (19) is fixedly connected to a rotating shaft 1 (21), a side of the rotating shaft 1 (21) away from the driving motor (19) is fixedly connected to a bevel gear 1 (22), the bevel gear 1 (22) is meshedly connected to a bevel gear 2 (23), the middle of the bevel gear 2 (23) is fixedly connected to a rotating shaft 2 (24), the rotating shaft 2 (24) is rotatably connected to the middle of a limiting plate 2 (25), and a fan blade (27) is fixedly connected to the side of the rotating shaft 2 (24) away from the bevel gear 2 (23).

8. The edge pressing and sealing device for aerobic membrane fermentation according to claim 6, characterized in that: The ventilation pipe (20) is arranged in the ventilation channel (15), and one side of the ventilation pipe (20) is communicated with the fermentation tank (1).

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