Device for bioelectrochemically treating soy sauce wastewater

Abstract

The invention discloses a device for bioelectrochemically treating soy sauce wastewater, and relates to the technical field of wastewater treatment.The device comprises a treatment box, electroactive bacteria grow on the inner side of the treatment box, a water inlet pipe is fixedly connected to the left side of the treatment box, a water outlet pipe is fixedly connected to the right side of the treatment box, and a partition plate is fixedly connected to the inner side of the treatment box; a through hole is formed in the outer side of the partition plate, a treatment unit for scattering upper-layer scum is arranged on the inner side of the treatment box, the treatment unit comprises a mounting plate, and the mounting plate is arranged on the upper side of the partition plate. According to the device for bioelectrochemically treating the soy sauce wastewater, the treatment box, the pole, the partition plate, the water inlet pipe and the water outlet pipe are arranged, so that the soy sauce wastewater is conveniently treated, a plurality of dispersing rods are conveniently controlled to rotate through a mounting plate, a stand column, a supporting plate, a rotating pipe, a plurality of dispersing rods, a first gear, a second gear and a toothed plate, and scum on the upper side is conveniently scattered by the dispersing rods; the influence of concentrated scum on the wastewater treatment effect is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment, in particular to a device for bioelectrochemically treating soy sauce wastewater. Background Art

[0002] Soy sauce is primarily made from fermented soybeans (or defatted soybean meal) and wheat (or wheat bran), giving it a unique salty, savory flavor and a dark brown color. Soy sauce production generates wastewater, which requires treatment using wastewater treatment plants.

[0003] After searching, the Chinese patent with application number "CN202411284105.4" is specifically a device for bioelectrochemical treatment of soy sauce wastewater, including an anode chamber and a cathode chamber, wherein a cylindrical anode is arranged in the center of the anode chamber; a cylindrical cathode is arranged in the center of the cathode chamber; the space between the cylindrical anode and the anode chamber is filled with modified conductive oxide filler; electroactive bacteria grow on the cylindrical anode and the modified conductive oxide filler, and the modified conductive oxide filler is metal-doped activated carbon.

[0004] The above patent uses anode columns, cathode columns, and electroactive bacteria to perform bioelectrochemical treatment on wastewater generated during soy sauce production. However, during the treatment process, hydrogen or methane generated at the cathode produces bubbles in the electrolyte when discharged. These bubbles carry sludge in the wastewater to the surface, forming a scum layer on the liquid surface. The scum layer covers the liquid surface. The concentrated scum will hinder the escape or dissolution of gases in the cathode chamber (such as O2 or produced H2 / CH4), affecting the balance of the electrochemical reaction and resulting in poor wastewater treatment effect. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the present invention provides a device for bioelectrochemical treatment of soy sauce wastewater, which solves the problem that when using bioelectrochemical treatment of wastewater, scum is easily formed on the upper layer of the electrolyte, which affects the treatment effect.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A device for bioelectrochemical treatment of soy sauce wastewater, comprising a treatment box, wherein electroactive bacteria grow on the inside of the treatment box, a water inlet pipe is fixedly connected to the left side of the treatment box, a water outlet pipe is fixedly connected to the right side of the treatment box, a partition is fixedly connected to the inside of the treatment box, a perforation is provided on the outside of the partition, a treatment unit for breaking up an upper layer of scum is provided on the inside of the treatment box, the treatment unit comprises a mounting plate, the mounting plate is arranged on the upper side of the partition, a power supply is fixedly connected to the front side of the treatment box, a cover plate is fixedly connected to the left and right sides of the mounting plate, a breaking up assembly is provided on the lower side of the cover plate, a collecting assembly is provided on the upper side of the cover plate, the breaking up assembly comprises two poles, the two poles are both arranged on the inside of the treatment box and on the left and right sides of the partition, a connecting line is provided between the power supply and the poles, and the two poles are divided into an anode and a cathode.

[0008] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0009] Preferably, the front sides of the two guide blocks are fixedly connected with connecting block 1, the outer side of the connecting block 1 is rotatably connected to the control plate, the outer side of the control plate is rotatably connected to connecting block 2, the front side of the connecting block 2 is fixedly connected to the reciprocating block, the lower side of the support plate is fixedly connected to the bottom block, the telescopic rod is fixedly connected between the bottom block and the reciprocating block, the lower side of the top plate is rotatably connected to the rotating shaft 1, the lower end of the rotating shaft 1 is fixedly connected to the turntable, the outer side of the turntable is fixedly connected to the control block, the lower side of the control block is rotatably connected to the inclined plate, the inclined plate is rotatably connected to the reciprocating block, and the upper side of the top plate is fixedly connected to the motor that drives the rotating shaft 1 to rotate.

[0010] Preferably, the upper side of the lifting block is fixedly connected with a branch plate, the upper side of the branch plate is fixedly connected with a lifting plate, the upper side of the lifting plate is provided with a guide groove, the inner side of the guide groove is slidably connected with a guide block 2, the upper side of the guide block 2 is fixedly connected with a lifting rod, the outer side of the lifting rod is fixedly connected with a sliding rod, the left and right sides of the reciprocating block are fixedly connected with connecting plates, the upper side of the connecting plate is fixedly connected with a side plate, the outer side of the side plate is fixedly connected with a movable plate, the outer side of the movable plate is provided with an oblique groove, and the slide rod is slidably connected to the oblique groove.

[0011] Preferably, the upper end of the lifting rod passes through the upper side of the support plate, the connecting plate is arranged in an L-shaped structure, and the guide groove is arranged in a circular ring structure.

[0012] Preferably, the collecting assembly includes two top pipes, both of which are fixedly connected to the upper side of the cover plate, a connecting pipe is fixedly connected between the two top pipes, a collecting box is fixedly connected to the upper side of the support plate, and a collecting pipe is fixedly connected between the collecting box and the connecting pipe.

[0013] Preferably, a bottom ring is fixedly connected to the inner side of the processing box, a card slot is opened on the inner side of the bottom ring, and a plurality of card blocks adapted to the card slot are fixedly connected to the outer side of the pole.

[0014] Beneficial effects

[0015] The present invention provides a device for bioelectrochemical treatment of soy sauce wastewater. Compared with the prior art, it has the following advantages:

[0016] (1) The bioelectrochemical treatment device for soy sauce wastewater is convenient for treating soy sauce wastewater by being provided with a treatment box, a pole, a partition, an inlet pipe and an outlet pipe. The device is convenient for controlling the rotation of multiple dispersion rods by means of a mounting plate, a column, a support plate, a rotating pipe, a dispersion rod, a gear 1, a gear 2 and a tooth plate, so as to facilitate the dispersion rods to break up the scum on the upper side and prevent the scum from concentrating and affecting the wastewater treatment effect.

[0017] (2) The device for treating soy sauce wastewater by bioelectrochemical treatment is provided with a rotating tube, a lifting block, a branch plate, a lifting plate, a lifting rod, a moving plate, a chute and a reciprocating block, which facilitates the control of the dispersion rod to move up and down repeatedly when the dispersion rod rotates, thereby increasing the effect of breaking up the scum.

[0018] (3) The device for bioelectrochemical treatment of soy sauce wastewater is provided with a cover plate, a top pipe, a connecting pipe, a collecting pipe and a collecting box, which facilitates the centralized collection of the gas generated during the bioelectrochemical treatment of wastewater and facilitates the reuse of the generated gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall three-dimensional structural diagram of the present invention;

[0020] Figure 2 It is a sectional three-dimensional structural diagram of the present invention;

[0021] Figure 3 3D diagram of the processing unit in the present invention;

[0022] Figure 4 It is a three-dimensional structural diagram of the components of the present invention;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 It is a partial three-dimensional structural diagram of the disassembled components in the present invention;

[0025] Figure 7 for Figure 6 Enlarged view of point B in the middle;

[0026] Figure 8 for Figure 6 Enlarged view of point C in the middle;

[0027] Figure 9 This is a three-dimensional structural diagram of the processing unit in the present invention from another perspective.

[0028] Figure: 1, treatment box; 2, water inlet pipe; 3, water outlet pipe; 4, power supply; 5, connecting wire; 6, treatment unit; 7, partition; 8, perforation; 9, bottom ring; 10, slot; 61, mounting plate; 63, cover plate; 64, column; 65, disintegration assembly; 66, collection assembly;

[0029] 651, top plate; 652, support plate; 653, rotating tube; 654, bearing; 655, pole; 656, clamping block; 657, motor; 658, rotating shaft 1; 659, turntable; 6510, control block; 6511, inclined plate; 6512, gear 1; 6513, rotating shaft 2; 6514, gear 2; 6515, guide plate; 6516, guide block 1; 6517, tooth plate; 6518, connecting block 1; 6519, control plate; 6520, connecting Block 2; 6521, reciprocating block; 6522, telescopic rod; 6523, bottom block; 6524, fixed cylinder; 6525, lifting slot; 6526, lifting block; 6527, lifting ring; 6528, breaking rod; 6529, branch plate; 6530, lifting plate; 6531, guide slot; 6532, guide block 2; 6533, lifting rod; 6534, movable plate; 6535, inclined slot; 6536, sliding rod; 6537, side plate; 6538, connecting plate;

[0030] 661. Top pipe; 662. Connecting pipe; 663. Collecting pipe; 664. Collecting box. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] The present invention provides the following technical solutions:

[0033] Example 1

[0034] See also Figures 1-8 A device for bioelectrochemical treatment of soy sauce wastewater includes a treatment box 1, electroactive bacteria grow on the inside of the treatment box 1, a water inlet pipe 2 is fixedly connected to the left side of the treatment box 1, a water outlet pipe 3 is fixedly connected to the right side of the treatment box 1, a partition 7 is fixedly connected to the inside of the treatment box 1, a through-hole 8 is provided on the outside of the partition 7, a treatment unit 6 for breaking up the upper layer of scum is provided on the inside of the treatment box 1, the treatment unit 6 includes a mounting plate 61, the mounting plate 61 is arranged on the upper side of the partition 7, a power supply 4 is fixedly connected to the front side of the treatment box 1, a cover plate 63 is fixedly connected to the left and right sides of the mounting plate 61, a breaking up component 65 is provided on the lower side of the cover plate 63, and a collecting Component 66, the breaking up component 65 includes two poles 655, both of which are arranged on the inner side of the treatment box 1 and located on the left and right sides of the partition 7. A connecting line 5 is provided between the power supply 4 and the pole 655. The two poles 655 are divided into an anode and a cathode. When treating the soy sauce wastewater, the wastewater is first passed into the treatment box 1 through the water inlet pipe 2, and the water is discharged through the perforation 8 and the water outlet pipe 3. The inside of the treatment box 1 is filled with electrolyte, and the power supply 4 is started to facilitate the pole 655 and the electroactive bacteria to treat the wastewater. During the treatment process, scum will be produced on the upper layer of the electrolyte. These scums are concentrated together and broken up by the treatment unit 6 to avoid affecting the treatment effect.

[0035] The upper side of the mounting plate 61 is fixedly connected to two columns 64, the upper ends of the two columns 64 are fixedly connected to a top plate 651, a support plate 652 is fixedly connected between the two top plates 651, the lower side of the support plate 652 is rotatably connected to two rotating tubes 653, the lower end of the rotating tube 653 is provided with a bearing 654, the bearing 654 is fixedly connected to the pole 655, the outer side of the rotating tube 653 is fixedly connected to a gear 1 6512 and a fixed cylinder 6524, the lower side of the support plate 652 is rotatably connected to a rotating shaft 2 6513, the lower end of the rotating shaft 2 6513 is fixedly connected to a gear 2 6514 meshing with the gear 1 6512, the lower side of the support plate 652 is fixedly connected to two guide plates 6515, the outer sides of the two guide plates 6515 are slidably connected to a guide block 1 6 516, the lower side of the guide block 1 6516 is fixedly connected to a gear plate 6517 meshing with the gear 2 6514, the outer side of the fixed cylinder 6524 is provided with a lifting groove 6525, the inner side of the lifting groove 6525 is slidably connected to a lifting block 6526, the outer side of the lifting block 6526 is fixedly connected to a lifting ring 6527, and the outer side of the lifting ring 6527 is fixedly connected to a plurality of breaking rods 6528. The front side of the two guide blocks 1 6516 is fixedly connected to the connecting block 1 6518, the outer side of the connecting block 1 6518 is rotatably connected to the control plate 6519, the outer side of the control plate 6519 is rotatably connected to the connecting block 2 6520, the front side of the connecting block 2 6520 is fixedly connected to the reciprocating block 6521, and the lower side of the support plate 652 is fixedly connected to the bottom block 652 3. A telescopic rod 6522 is fixedly connected between the bottom block 6523 and the reciprocating block 6521. The lower side of the top plate 651 is rotatably connected to a rotating shaft 1 658. The lower end of the rotating shaft 1 658 is fixedly connected to a turntable 659. The outer side of the turntable 659 is fixedly connected to a control block 6510. The lower side of the control block 6510 is rotatably connected to an inclined plate 6511. The inclined plate 6511 is rotatably connected to the reciprocating block 6521. The upper side of the top plate 651 is fixedly connected to a motor 657 for driving the rotating shaft 1 658 to rotate. When treating wastewater, the motor 657 is started, the motor 657 drives the rotating shaft 1 658 to rotate, the rotating shaft 1 658 drives the turntable 659 to rotate, the turntable 659 drives the control block 6510 to rotate, the control block 6510 drives the inclined plate 6511 to rotate, and the inclined plate 6511 drives the reciprocating block 6521 to move back and forth repeatedly, and the reciprocating block 6521 drives the control plate 6519 to rotate. Since the two control plates 6519 are symmetrically distributed, the control plate 6519 drives the guide block 1 6516 to move left and right repeatedly, and the guide block 1 6516 drives the tooth plate 6517 to move left and right, and the tooth plate 6517 drives the gear 2 6514 to rotate, and the gear 2 6514 drives the gear 1 6512 to rotate, and the gear 1 6512 drives the rotating tube 653 to rotate, and the rotating tube 653 drives multiple breaking rods 6528 to rotate, so that the breaking rods 6528 break up the scum on the upper layer to prevent the scum from concentrating. The mounting plate 61 is a U-shaped structure, and bolts are provided between the mounting plate 61 and the processing box 1 to facilitate the disassembly of the processing unit 6 for maintenance.

[0036] A bottom ring 9 is fixedly connected to the inner side of the processing box 1, and a slot 10 is provided on the inner side of the bottom ring 9. A plurality of blocks 656 adapted to the slot 10 are fixedly connected to the outer side of the pole 655. The provided blocks 656 and the slot 10 facilitate the limiting of the pole 655 and the rotation of the rotating tube 653.

[0037] The upper side of the lifting block 6526 is fixedly connected to a branch plate 6529, and the upper side of the branch plate 6529 is fixedly connected to a lifting plate 6530. A guide groove 6531 is provided on the upper side of the lifting plate 6530, and a guide block 2 6532 is slidably connected to the inner side of the guide groove 6531. The upper side of the guide block 2 6532 is fixedly connected to a lifting rod 6533, and the outer side of the lifting rod 6533 is fixedly connected to a slide bar 6536. The left and right sides of the reciprocating block 6521 are fixedly connected to connecting plates 6538. The upper side of the connecting plate 6538 is fixedly connected to a side plate 6537, and the outer side of the side plate 6537 is fixedly connected to a moving plate 6534. The outer side of the moving plate 6534 is provided with an inclined groove 6535. The slide bar 6536 is slidably connected to the inclined groove 6535. The upper end of the lifting rod 6533 passes through the upper side of the support plate 652. The connecting plate 6538 is an L-shaped structure. 531 is a circular ring structure. When the scum is broken up, the reciprocating block 6521 moves back and forth, the reciprocating block 6521 drives the connecting plate 6538 to move back and forth, the connecting plate 6538 drives the side plate 6537 to move, the side plate 6537 drives the movable plate 6534 to move back and forth, and under the action of the inclined groove 6535 on the movable plate 6534, the sliding rod 6536 moves up and down repeatedly, the sliding rod 6536 drives the lifting rod 6533 to move up and down repeatedly, the lifting rod 6533 drives the lifting plate 6530 on the guide block 2 6532 to move up and down repeatedly, the lifting plate 6530 drives the branch plate 6529 to move, the branch plate 6529 drives the lifting block 6526 to move up and down repeatedly, the lifting block 6526 drives the lifting ring 6527 to move, and the lifting ring 6527 drives the breaking rod 6528 to move up and down repeatedly, thereby increasing the breaking effect of the breaking rod 6528 on the scum.

[0038] Example 2

[0039] Based on the first embodiment, Figure 9As shown, the collecting assembly 66 includes two top pipes 661, both of which are fixedly connected to the upper side of the cover plate 63, a connecting pipe 662 is fixedly connected between the two top pipes 661, a collecting box 664 is fixedly connected to the upper side of the support plate 652, and a collecting pipe 663 is fixedly connected between the collecting box 664 and the connecting pipe 662. When the wastewater is treated, gas is generated, and the gas is discharged through the top pipe 661 on the cover plate 63, and the gas is collected by the collecting box 664 through the connecting pipe 662 and the collecting pipe 663, so as to facilitate the reuse of the gas in the later stage. The top pipe 661 is rotatably connected to the rotating pipe 653, and the top pipe 661 is slidably connected to the lifting rod 6533.

[0040] Working principle: When in use, the staff first passes the wastewater into the treatment box 1 through the water inlet pipe 2, turns on the power supply 4, and treats the soy sauce wastewater through the pole 655 and the electroactive bacteria, and then discharges the water through the outlet pipe 3, controls the motor 657, and the motor 657 drives the rotating shaft 1 658 to rotate. Under the action of the turntable 659, the control block 6510, and the inclined plate 6511, the reciprocating block 6521 is controlled to move back and forth. Under the action of the control plate 6519, the guide block 1 6516, the tooth plate 6517, the gear 2 6514 and the gear 1 6512, the rotating pipes 653 on both sides are controlled to rotate, and the rotating pipes 653 drive multiple breaking rods 6528 to rotate, which is convenient for multiple The breaking rod 6528 breaks up the scum on the upper layer to prevent the scum from concentrating and affecting the treatment effect. At the same time, the reciprocating block 6521 drives the connecting plate 6538 to move. Under the action of the side plate 6537, the movable plate 6534, the inclined groove 6535 and the sliding rod 6536, the lifting rod 6533 is controlled to move up and down repeatedly. Under the action of the lifting plate 6530, the branch plate 6529 and the lifting block 6526, the breaking rod 6528 is controlled to move up and down repeatedly to increase the scum breaking effect. During the treatment process, the generated gas passes through the top pipe 661, the connecting pipe 662 and the collection pipe 663, and the collection box 664 is controlled to collect the gas for convenient reuse.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A device for bioelectrochemical treatment of soy sauce wastewater, comprising a treatment box (1), wherein electroactive bacteria grow inside the treatment box (1), and characterized in that: The left side of the treatment box (1) is fixedly connected to a water inlet pipe (2), the right side of the treatment box (1) is fixedly connected to a water outlet pipe (3), the inner side of the treatment box (1) is fixedly connected to a partition (7), the outer side of the partition (7) is provided with a perforation (8), the inner side of the treatment box (1) is provided with a treatment unit (6) for breaking up the upper layer of scum, the treatment unit (6) includes a mounting plate (61), and the mounting plate (61) is provided on the upper side of the partition (7). The front side of the treatment box (1) is fixedly connected to a power supply (4). The left and right sides of the mounting plate (61) are fixedly connected with a cover plate (63), the lower side of the cover plate (63) is provided with a scattering assembly (65), and the upper side of the cover plate (63) is provided with a collecting assembly (66), the scattering assembly (65) includes two poles (655), the two poles (655) are both provided on the inner side of the processing box (1) and on the left and right sides of the partition (7), a connecting line (5) is provided between the power supply (4) and the poles (655), and the two poles (655) are divided into an anode and a cathode.

2. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 1, wherein: The upper side of the mounting plate (61) is fixedly connected to two columns (64), the upper ends of the two columns (64) are fixedly connected to a top plate (651), a support plate (652) is fixedly connected between the two top plates (651), the lower side of the support plate (652) is rotatably connected to two rotating tubes (653), the lower end of the rotating tube (653) is provided with a bearing (654), the bearing (654) is fixedly connected to the pole (655), the outer side of the rotating tube (653) is fixedly connected to a gear 1 (6512) and a fixed cylinder (6524), the lower side of the support plate (652) is rotatably connected to a rotating shaft 2 (6513), the lower end of the rotating shaft 2 (6513) is fixedly connected to a gear 1 (6512) and a fixed cylinder (6524), The support plate (652) is fixedly connected to the gear 2 (6514) meshing with the first (6512), the lower side of the support plate (652) is fixedly connected to two guide plates (6515), the outer sides of the two guide plates (6515) are slidably connected to the guide block 1 (6516), the lower side of the guide block 1 (6516) is fixedly connected to the tooth plate (6517) meshing with the gear 2 (6514), the outer side of the fixed cylinder (6524) is provided with a lifting groove (6525), the inner side of the lifting groove (6525) is slidably connected to the lifting block (6526), the outer side of the lifting block (6526) is fixedly connected to the lifting ring (6527), and the outer side of the lifting ring (6527) is fixedly connected to a plurality of breaking rods (6528).

3. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 2, wherein: The front sides of the two guide blocks (6516) are fixedly connected to the connecting block (6518), the outer side of the connecting block (6518) is rotatably connected to the control plate (6519), the outer side of the control plate (6519) is rotatably connected to the connecting block (6520), the front side of the connecting block (6520) is fixedly connected to the reciprocating block (6521), the lower side of the support plate (652) is fixedly connected to the bottom block (6523), and the bottom block (6523) and the reciprocating block (6521) are fixedly connected to a telescopic The top plate (651) is rotatably connected to a rotating shaft (658) at its lower side, and a rotating disk (659) is fixedly connected to the lower end of the rotating shaft (658). The outer side of the rotating disk (659) is fixedly connected to a control block (6510). The lower side of the control block (6510) is rotatably connected to an inclined plate (6511). The inclined plate (6511) is rotatably connected to the reciprocating block (6521). The upper side of the top plate (651) is fixedly connected to a motor (657) for driving the rotating shaft (658) to rotate.

4. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 3, wherein: The upper side of the lifting block (6526) is fixedly connected to a branch plate (6529), the upper side of the branch plate (6529) is fixedly connected to a lifting plate (6530), the upper side of the lifting plate (6530) is provided with a guide groove (6531), the inner side of the guide groove (6531) is slidably connected to a guide block 2 (6532), the upper side of the guide block 2 (6532) is fixedly connected to a lifting rod (6533), the lifting rod (6533) is fixedly connected to the lifting plate (6530), and the lifting plate (6530) is fixedly connected to the lifting plate (6530). A sliding rod (6536) is fixedly connected to the outside, and connecting plates (6538) are fixedly connected to the left and right sides of the reciprocating block (6521). The upper side of the connecting plate (6538) is fixedly connected to the side plate (6537). The outer side of the side plate (6537) is fixedly connected to the movable plate (6534). An inclined groove (6535) is provided on the outer side of the movable plate (6534). The sliding rod (6536) is slidably connected to the inclined groove (6535).

5. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 4, characterized in that: The upper end of the lifting rod (6533) passes through the upper side of the support plate (652), the connecting plate (6538) is arranged in an L-shaped structure, and the guide groove (6531) is arranged in a circular ring structure.

6. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 2, characterized in that: The collecting assembly (66) comprises two top tubes (661), both of which are fixedly connected to the upper side of the cover plate (63), a connecting tube (662) being fixedly connected between the two top tubes (661), a collecting box (664) being fixedly connected to the upper side of the support plate (652), and a collecting tube (663) being fixedly connected between the collecting box (664) and the connecting tube (662).

7. The device for bioelectrochemical treatment of soy sauce wastewater according to claim 1, characterized in that: A bottom ring (9) is fixedly connected to the inner side of the processing box (1), a clamping groove (10) is provided on the inner side of the bottom ring (9), and a plurality of clamping blocks (656) adapted to the clamping groove (10) are fixedly connected to the outer side of the pole (655).

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