Wastewater treater and method for vanillin chemical industry production

Abstract

The invention relates to the technical field of vanillin chemical production, and discloses a vanillin chemical production wastewater treater, which comprises: a sedimentation tank, the inner cavity wall of which is provided with a movable hole; the rotating mechanism is arranged in the movable hole and is positioned in the sedimentation tank; the filter cartridge is arranged on the rotating mechanism, and the filter cartridge is used for filtering and separating suspended matters in the wastewater; the anti-blocking mechanism is arranged on the rotating mechanism, is movably connected with the outer surface of the filter cartridge, and is used for preventing the filter cartridge from being blocked; the cleaning plate is arranged on the inner cavity wall of the sedimentation tank and is movably connected with the outer surface of the filter cartridge, the rotating mechanism comprises a driving motor, and the driving motor is fixedly connected with the outer surface of the sedimentation tank. According to the invention, suspended matters in the wastewater can be effectively removed, and the phenomenon that products and pollutants are generated when the wastewater is treated by using a chemical treatment technology can be avoided.

Description

Technical Field

[0001] The invention relates to the technical field of vanillin chemical production, and in particular to a vanillin chemical production wastewater treatment device and method. Background Art

[0002] Vanillin is a commonly used chemical preparation, widely used in the food and daily chemical industries. Vanillin is widely used as a fixative in food processing. Its production process usually produces a large amount of wastewater, which needs to be treated before being discharged directly. Otherwise, harmful substances will be brought into the environment, causing damage to the ecological environment.

[0003] At present, when using wastewater treatment devices to treat wastewater generated in the process of vanillin chemical production, the inventors gradually discovered during the production of vanillin that there are a large number of suspended solids in the wastewater, and that using chemical treatment technology to treat the wastewater will produce problems of products and pollutants. Therefore, we proposed a vanillin chemical production wastewater treatment device and method. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present invention after paying a lot of creative work.

[0006] Specifically, the technical problem to be solved by the present invention is: to provide a vanillin chemical production wastewater treatment device and method to solve the problem that a large amount of suspended matter exists in the current wastewater, and products and pollutants are generated when chemical treatment technology is used to treat the wastewater.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a vanillin chemical production wastewater treatment device, comprising: a sedimentation tank, wherein an active hole is opened on the inner cavity wall of the sedimentation tank;

[0009] A rotating mechanism, the rotating mechanism is arranged in the movable hole and is located in the sedimentation tank;

[0010] A filter cartridge, the filter cartridge is arranged on the rotating mechanism, and the filter cartridge is used to filter and separate suspended matter in the wastewater;

[0011] an anti-blocking mechanism, the anti-blocking mechanism being arranged on the rotating mechanism and being movably connected to the outer surface of the filter cartridge, the anti-blocking mechanism being used to prevent the filter cartridge from being blocked;

[0012] A cleaning plate is arranged on the inner cavity wall of the sedimentation tank and is movably connected to the outer surface of the filter cartridge.

[0013] As a preferred technical solution of the present invention, the rotating mechanism includes a driving motor, the driving motor is fixedly connected to the outer surface of the sedimentation tank, and the output shaft of the driving motor is rotationally connected to the inner cavity of the movable hole;

[0014] A rotating rod is fixedly mounted on the output shaft of the driving motor, the outer surfaces at both ends of the rotating rod are rotatably connected to the inner cavity of the movable hole, the outer surface of the rotating rod is fixedly sleeved with the anti-blocking mechanism, and a reinforcement structure is provided on the outer surface of the rotating rod, which is fixedly connected to the filter cartridge.

[0015] As a preferred technical solution of the present invention, the reinforcement structure includes a sleeve tube, the inner cavity wall of the sleeve tube is fixedly connected to the outer surface of the rotating rod, a plurality of reinforcement ribs are fixedly installed on the outer surface of the sleeve tube, an end of the reinforcement rib away from the sleeve tube is fixedly connected to the filter tube, and a plurality of arc ribs are fixedly installed on the reinforcement rib.

[0016] As a preferred technical solution of the present invention, the plurality of reinforcing ribs and arc-shaped ribs are arranged in a circumferential linear array.

[0017] As a preferred technical solution of the present invention, the anti-blocking mechanism includes a bearing, which is arranged on the outer surface of the rotating rod, an extension plate is fixedly installed on the outer surface of the bearing, a sleeve clamp is fixedly installed on the inner side of the extension plate, the inner cavity of the sleeve clamp is movably connected to the outer surfaces of both sides of the filter cartridge, a scraper is fixedly installed on the inner side of the sleeve clamp, and the scraper is movably connected to the outer surface of the filter cartridge.

[0018] As a preferred technical solution of the present invention, the side of the cleaning plate away from the inner wall of the sedimentation tank is in the form of an arc surface, and the arc surface is movably connected to the filter cartridge;

[0019] The top of the cleaning plate is provided with a first inclined surface and a second inclined surface, the angle between the first inclined surface and the second inclined surface is an obtuse angle, and a rectangular cavity is opened inside the second inclined surface.

[0020] As a preferred technical solution of the present invention, a cleaning cavity is opened at the lowest point of the first inclined surface, and a plurality of side drainage holes are opened on the inner side wall of the cleaning cavity. The plurality of side drainage holes are arranged in a linear array, and the cleaning cavity is connected with the rectangular cavity through the side drainage holes.

[0021] As a preferred technical solution of the present invention, a plurality of lower drainage holes are opened on the inner bottom wall of the rectangular cavity, and the plurality of lower drainage holes are arranged in a rectangular linear array, and the rectangular cavity is connected to the sedimentation tank through the lower drainage holes.

[0022] A method for treating wastewater from the production of vanillin chemical industry, the method for treating wastewater from the production of vanillin chemical industry is as follows: S1, discharging wastewater generated by the production of vanillin into a sedimentation tank, and passing through a filter cartridge;

[0023] S2. Based on S1, the rotating mechanism is started. At this time, the rotating structure drives the filter cartridge to rotate and filter and separate the suspended matter in the wastewater. The filtered wastewater enters the sedimentation tank for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge;

[0024] S3. On the basis of S2, the anti-blocking mechanism cleans the suspended matter on the filter cartridge, and under the impact of wastewater, part of the suspended matter enters the cleaning chamber through the first inclined surface on the cleaning plate;

[0025] S4. On the basis of S3, the suspended matter entering the cleaning chamber is suspended due to the wastewater in the cleaning chamber and can be cleaned out by using external cleaning equipment. When the wastewater entering the cleaning chamber is higher than the side drainage hole, the wastewater enters the rectangular chamber through the inner cavity of the side drainage hole, and then is discharged into the sedimentation tank through the inner cavity of the lower drainage hole.

[0026] (III) Beneficial effects

[0027] Compared with the prior art, the present invention provides a vanillin chemical production wastewater treatment device and method, which has the following beneficial effects:

[0028] 1. The vanillin chemical production wastewater treatment device discharges the wastewater generated by the production of vanillin into a sedimentation tank and passes through a filter cartridge, and then starts a driving motor. At this time, the output shaft of the driving motor drives the rotating rod to rotate in the inner cavity of the movable hole, the rotating rod drives the sleeve cartridge to rotate, the sleeve cartridge drives the reinforcing ribs and the arc ribs to rotate, the reinforcing ribs drive the filter cartridge to rotate, and the filter cartridge filters and separates suspended matter in the wastewater, and the filtered wastewater enters the sedimentation tank for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge, and part of the suspended matter falls on the cleaning plate due to the impact force of the wastewater, and at the same time, the anti-blocking mechanism can scrape off the suspended matter on the outer surface of the filter cartridge and fall on the cleaning plate, and at the same time prevent the filter cartridge from being blocked, so that the suspended matter in the wastewater can be effectively removed, and the phenomenon of products and pollutants generated when the wastewater is treated by chemical treatment technology can be avoided.

[0029] 2. The vanillin chemical production wastewater treatment device scrapes off the suspended matter on the outer surface of the filter cartridge through the rotating filter cartridge under the action of the scraper, and drops it onto the cleaning plate, while preventing the suspended matter from clogging the filter cartridge, thereby facilitating the scraping of the suspended matter on the surface of the filter cartridge and preventing the filter cartridge from clogging.

[0030] 3. In the vanillin chemical production wastewater treatment device, the wastewater and suspended matter falling on the cleaning plate enter the cleaning chamber through the first inclined surface. The suspended matter entering the cleaning chamber is suspended due to the wastewater in the cleaning chamber and can be cleaned out by using an external cleaning device. When the wastewater entering the cleaning chamber is higher than the side drainage hole, the wastewater can enter the rectangular cavity through the inner cavity of the side drainage hole, and then be discharged into the sedimentation tank through the inner cavity of the lower drainage hole. During this period, the second inclined surface plays a blocking role, thereby facilitating the cleaning of the suspended matter separated by filtration, and the operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a schematic diagram of the overall structure of the present invention without the rotating mechanism;

[0033] Figure 3 It is a schematic diagram of the connection between the rotating mechanism and the anti-blocking mechanism in the overall structure of the present invention;

[0034] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0035] Figure 5 It is a schematic diagram of the cleaning plate structure in the overall structure of the present invention;

[0036] Figure 6 It is a schematic diagram of the cutaway structure of the cleaning plate in the overall structure of the present invention.

[0037] In the figure: 1, sedimentation tank; 101, movable hole; 2, driving motor; 3, rotating rod; 4, sleeve tube; 5, reinforcing rib; 6, arc rib; 7, filter tube; 8, bearing; 9, extension plate; 10, sleeve clamp; 11, scraper; 12, cleaning plate; 121, arc surface; 122, first inclined surface; 123, second inclined surface; 124, cleaning chamber; 125, side drainage hole; 126, rectangular cavity; 127, lower drainage hole. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0039] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or a option in which both A and B are satisfied.

[0041] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0042] Example 1

[0043] Reference Figure 1-4 , which is the first embodiment of the present invention, provides a vanillin chemical production wastewater treatment device, comprising: a sedimentation tank 1, wherein an active hole 101 is opened on the inner cavity wall of the sedimentation tank 1;

[0044] A rotating mechanism is arranged in the movable hole 101 and is located in the sedimentation tank 1;

[0045] The filter cartridge 7 is arranged on the rotating mechanism. The filter cartridge 7 is used to filter and separate suspended matter in the wastewater. The filter cartridge 7 is provided with a plurality of filter holes, which are arranged in a circular linear array, and the suspended matter cannot pass through the filter holes.

[0046] The anti-blocking mechanism is arranged on the rotating mechanism and is movably connected to the outer surface of the filter cartridge 7. The anti-blocking mechanism is used to prevent the filter cartridge 7 from being blocked;

[0047] The cleaning plate 12 is arranged on the inner cavity wall of the sedimentation tank 1 and is movably connected to the outer surface of the filter cartridge 7 .

[0048] The rotating mechanism includes a driving motor 2, the driving motor 2 is fixedly connected to the outer surface of the sedimentation tank 1, and the output shaft of the driving motor 2 is rotationally connected to the inner cavity of the movable hole 101;

[0049] A rotating rod 3 is fixedly mounted on the output shaft of the driving motor 2. The outer surfaces of both ends of the rotating rod 3 are rotatably connected to the inner cavity of the movable hole 101. The outer surface of the rotating rod 3 is fixedly sleeved with the anti-blocking mechanism. The outer surface of the rotating rod 3 is provided with a reinforcement structure, and the reinforcement structure is fixedly connected to the filter cartridge 7. In application, the wastewater generated by the production of vanillin is discharged into the sedimentation tank 1 and passes through the filter cartridge 7, and then the driving motor 2 fixed on the sedimentation tank 1 is started. At this time, the output shaft of the driving motor 2 drives the rotating rod 3 fixed on the output shaft to rotate in the inner cavity of the movable hole 101, and the rotating rod 3 drives the reinforcement structure The reinforced structure drives the filter cartridge 7 to rotate, and the filter cartridge 7 filters and separates the suspended matter in the wastewater, and the filtered wastewater enters the sedimentation tank 1 for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge 7, and part of the suspended matter falls on the cleaning plate 12 due to the impact force of the wastewater. At the same time, the anti-blocking mechanism can scrape off the suspended matter on the outer surface of the filter cartridge 7 and fall on the cleaning plate 12, and at the same time prevent the filter cartridge 7 from being blocked, so that the suspended matter in the wastewater can be effectively removed, thereby avoiding the phenomenon of products and pollutants generated when the wastewater is treated by chemical treatment technology.

[0050] The reinforcement structure includes a sleeve tube 4, the inner cavity wall of the sleeve tube 4 is fixedly connected to the outer surface of the rotating rod 3, a plurality of reinforcement ribs 5 are fixedly installed on the outer surface of the sleeve tube 4, an end of the reinforcement rib 5 away from the sleeve tube 4 is fixedly connected to the filter tube 7, and a plurality of arc ribs 6 are fixedly installed on the reinforcement rib 5.

[0051] The plurality of reinforcement ribs 5 and arc-shaped ribs 6 are arranged in a circumferential linear array. In application, the reinforcement structure plays a reinforcement role in filtering suspended matter in wastewater.

[0052] The anti-blocking mechanism includes a bearing 8, which is arranged on the outer surface of the rotating rod 3. An extension plate 9 is fixedly installed on the outer surface of the bearing 8, and a sleeve clamp 10 is fixedly installed on the inner side of the extension plate 9. The inner cavity of the sleeve clamp 10 is movably connected to the outer surfaces of both sides of the filter cartridge 7. A scraper 11 is fixedly installed on the inner side of the sleeve clamp 10, and the scraper 11 is movably connected to the outer surface of the filter cartridge 7. In use, the rotating filter cartridge 7 scrapes off the suspended matter on the outer surface of the filter cartridge 7 under the action of the scraper 11, and falls onto the cleaning plate 12, while preventing the suspended matter from clogging the filter cartridge 7, thereby facilitating the scraping of the suspended matter on the surface of the filter cartridge 7 and preventing the filter cartridge 7 from clogging.

[0053] In actual use, the wastewater produced by the production of vanillin is discharged into the sedimentation tank 1 and passes through the filter cartridge 7, and then the driving motor 2 fixed on the sedimentation tank 1 is started. At this time, the output shaft of the driving motor 2 drives the rotating rod 3 fixed on the output shaft to rotate in the inner cavity of the movable hole 101, the rotating rod 3 drives the sleeve tube 4 to rotate, the sleeve tube 4 drives the reinforcing ribs 5 and the arc ribs 6 to rotate, the reinforcing ribs 5 drive the filter cartridge 7 to rotate, and the filter cartridge 7 filters and separates the suspended matter in the wastewater, and the filtered wastewater enters the sedimentation tank 1 for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge 7. Part of the suspended matter falls on the cleaning plate 12 due to the impact force of the wastewater. At the same time, the rotating filter cartridge 7 scrapes off the suspended matter on the outer surface of the filter cartridge 7 under the action of the scraper 11, and falls on the cleaning plate 12, and at the same time, it can prevent the suspended matter from clogging the filter cartridge 7, thereby effectively removing the suspended matter in the wastewater, and further avoiding the phenomenon of generating products and pollutants when treating wastewater using chemical treatment technology.

[0054] Example 2

[0055] Reference Figure 1-6 , which is the second embodiment of the present invention, and this embodiment is different from the first embodiment in that:

[0056] The side of the cleaning plate 12 away from the inner wall of the sedimentation tank 1 is in the form of an arc surface 121, and the arc surface 121 is movably connected to the filter cartridge 7;

[0057] A first inclined surface 122 and a second inclined surface 123 are formed at the top of the cleaning plate 12 . The angle between the first inclined surface 122 and the second inclined surface 123 is an obtuse angle. A rectangular cavity 126 is formed inside the second inclined surface 123 .

[0058] A cleaning cavity 124 is formed at the lowest part of the first inclined surface 122 . A plurality of side drainage holes 125 are formed on the inner side wall of the cleaning cavity 124 . The plurality of side drainage holes 125 are arranged in a linear array. The cleaning cavity 124 is connected to the rectangular cavity 126 through the side drainage holes 125 .

[0059] A plurality of lower drainage holes 127 are provided on the inner bottom wall of the rectangular cavity 126 . The plurality of lower drainage holes 127 are arranged in a rectangular linear array. The rectangular cavity 126 is connected to the sedimentation tank 1 through the lower drainage holes 127 .

[0060] During actual use, the wastewater and suspended matter falling onto the cleaning plate 12 enter the cleaning chamber 124 through the first inclined surface 122. The suspended matter entering the cleaning chamber 124 is suspended due to the wastewater in the cleaning chamber 124 and can be cleaned out using an external cleaning device. When the wastewater entering the cleaning chamber 124 is higher than the side drainage hole 125, the wastewater can enter the rectangular chamber 126 through the inner cavity of the side drainage hole 125, and then be discharged into the sedimentation tank 1 through the inner cavity of the lower drainage hole 127. During this period, the second inclined surface 123 acts as a barrier, thereby facilitating the cleaning of the suspended matter separated by filtration, and the operation is simple and quick.

[0061] The remaining structures are the same as those of Example 1.

[0062] A method for treating wastewater from the production of vanillin chemical industry, the method for treating wastewater from the production of vanillin chemical industry is as follows: S1, discharging wastewater generated by the production of vanillin into a sedimentation tank 1, and passing through a filter cartridge 7;

[0063] S2, based on S1, the rotating mechanism is started, and the rotating structure drives the filter cartridge 7 to rotate, and the suspended matter in the wastewater is filtered and separated, and the filtered wastewater enters the sedimentation tank 1 for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge 7;

[0064] S3. On the basis of S2, the anti-blocking mechanism cleans the suspended matter on the filter cartridge 7, and under the impact of the wastewater, part of the suspended matter enters the cleaning chamber 124 through the first inclined surface 122 on the cleaning plate 12;

[0065] S4. On the basis of S3, the suspended matter entering the cleaning chamber 124 is suspended due to the wastewater in the cleaning chamber 124 and can be cleaned out by using an external cleaning device. When the wastewater entering the cleaning chamber 124 is higher than the side drainage hole 125, the wastewater enters the rectangular chamber 126 through the inner cavity of the side drainage hole 125, and then is discharged into the sedimentation tank 1 through the inner cavity of the lower drainage hole 127.

[0066] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A vanillin chemical production wastewater treatment device, characterized in that: include: A sedimentation tank (1), wherein an active hole (101) is provided on the inner wall of the sedimentation tank (1); A rotating mechanism, the rotating mechanism is arranged in the movable hole (101) and is located in the sedimentation tank (1); A filter cartridge (7), wherein the filter cartridge (7) is arranged on the rotating mechanism, and the filter cartridge (7) is used to filter and separate suspended matter in the wastewater; an anti-blocking mechanism, the anti-blocking mechanism being arranged on the rotating mechanism and being movably connected to the outer surface of the filter cartridge (7), the anti-blocking mechanism being used to prevent the filter cartridge (7) from being blocked; A cleaning plate (12), wherein the cleaning plate (12) is arranged on the inner cavity wall of the sedimentation tank (1) and is movably connected to the outer surface of the filter cartridge (7).

2. A vanillin chemical production wastewater treatment device according to claim 1, characterized in that: The rotating mechanism comprises a driving motor (2), the driving motor (2) is fixedly connected to the outer surface of the sedimentation tank (1), and the output shaft of the driving motor (2) is rotationally connected to the inner cavity of the movable hole (101); A rotating rod (3) is fixedly mounted on the output shaft of the driving motor (2); the outer surfaces at both ends of the rotating rod (3) are rotatably connected to the inner cavity of the movable hole (101); the outer surface of the rotating rod (3) is fixedly sleeved to the anti-blocking mechanism; the outer surface of the rotating rod (3) is provided with a reinforcement structure, and the reinforcement structure is fixedly connected to the filter cartridge (7).

3. A vanillin chemical production wastewater treatment device according to claim 2, characterized in that: The reinforcement structure comprises a sleeve tube (4), the inner cavity wall of the sleeve tube (4) is fixedly connected to the outer surface of the rotating rod (3), a plurality of reinforcement ribs (5) are fixedly mounted on the outer surface of the sleeve tube (4), an end of the reinforcement rib (5) away from the sleeve tube (4) is fixedly connected to the filter tube (7), and a plurality of arc-shaped ribs (6) are fixedly mounted on the reinforcement rib (5).

4. A vanillin chemical production wastewater treatment device according to claim 3, characterized in that: The plurality of reinforcing ribs (5) and arc-shaped ribs (6) are arranged in a circumferential linear array.

5. A vanillin chemical production wastewater treatment device according to claim 2, characterized in that: The anti-blocking mechanism comprises a bearing (8), the bearing (8) being arranged on the outer surface of the rotating rod (3), an extension plate (9) being fixedly mounted on the outer surface of the bearing (8), a sleeve clamp (10) being fixedly mounted on the inner side of the extension plate (9), an inner cavity of the sleeve clamp (10) being movably connected to the outer surfaces of both sides of the filter cartridge (7), a scraper (11) being fixedly mounted on the inner side of the sleeve clamp (10), and the scraper (11) being movably connected to the outer surface of the filter cartridge (7).

6. A vanillin chemical production wastewater treatment device according to claim 1, characterized in that: The side of the cleaning plate (12) away from the inner wall of the sedimentation tank (1) is in the form of a curved surface (121), and the curved surface (121) is movably connected to the filter cartridge (7); The top end of the cleaning plate (12) is provided with a first inclined surface (122) and a second inclined surface (123); the angle between the first inclined surface (122) and the second inclined surface (123) is an obtuse angle; and a rectangular cavity (126) is provided inside the second inclined surface (123).

7. A vanillin chemical production wastewater treatment device according to claim 6, characterized in that: A cleaning cavity (124) is provided at the lowest point of the first inclined surface (122); a plurality of side drainage holes (125) are provided on the inner cavity side wall of the cleaning cavity (124); the plurality of side drainage holes (125) are arranged in a linear array; the cleaning cavity (124) is connected to the rectangular cavity (126) through the side drainage holes (125).

8. A vanillin chemical production wastewater treatment device according to claim 6, characterized in that: The inner bottom wall of the rectangular cavity (126) is provided with a plurality of lower drainage holes (127), and the plurality of lower drainage holes (127) are arranged in a rectangular linear array. The rectangular cavity (126) is connected to the sedimentation tank (1) through the lower drainage holes (127).

9. A method for treating wastewater from vanillin chemical production according to any one of claims 1 to 8, characterized in that: The method of treating the wastewater from the production of vanillin is as follows: S1, discharging the wastewater generated by the production of vanillin into a sedimentation tank (1), and passing through a filter cartridge (7); S2, based on S1, the rotating mechanism is started, and the rotating structure drives the filter cartridge (7) to rotate, and the suspended matter in the wastewater is filtered and separated, and the filtered wastewater enters the sedimentation tank (1) for sedimentation, and the suspended matter is separated on the outer surface of the filter cartridge (7); S3, based on S2, the anti-blocking mechanism cleans the suspended matter on the filter cartridge (7), and under the impact of the wastewater, part of the suspended matter enters the cleaning chamber (124) through the first inclined surface (122) on the cleaning plate (12); S4. Based on S3, the suspended matter entering the cleaning chamber (124) is suspended due to the wastewater in the cleaning chamber (124) and can be cleaned out by using an external cleaning device. When the wastewater entering the cleaning chamber (124) is higher than the side drainage hole (125), the wastewater enters the rectangular chamber (126) through the inner cavity of the side drainage hole (125) and is then discharged into the sedimentation tank (1) through the inner cavity of the lower drainage hole (127).

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