Intelligent control system for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment intelligent control system which comprises a reaction cylinder, a first treatment assembly and a second treatment assembly, the other end of the reaction cylinder is necked, and a water outlet is formed in the bottom of the necked reaction cylinder; the first treatment assembly comprises a closing piece and a first filtering piece, the closing piece comprises a closing ring, the closing ring is coaxially connected to the end, close to the opening, of the reaction cylinder, the first filtering piece is a filtering plate, the filtering plate is connected into the closing ring, the side wall of the filtering plate is attached to the inner wall of the closing ring, and the filtering plate can conduct primary filtering on sewage; the second filter part comprises a conical filter screen, the conical filter screen is located on the side, close to the reaction cylinder, of the filter plate, an opening of the conical filter screen faces the side of the filter plate, the conical filter screen is connected to the reaction cylinder, filter holes of the conical filter screen are smaller than filter holes of the filter plate, and the conical filter screen can conduct secondary filtration on sewage; the filtering device has the effect of improving the problem that secondary filtering cannot be performed due to poor filtering effect.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sewage treatment, in particular to a sewage treatment intelligent control system. BACKGROUND

[0002] The sewage treatment system is an industrial equipment capable of effectively treating urban domestic sewage, industrial wastewater and the like, and capable of avoiding direct inflow of sewage and pollutants into water areas, and is of great significance for improving ecological environment, improving urban grade and promoting economic development.

[0003] In the related art, the application file with the publication number CN116040864A discloses a sewage treatment intelligent control system, which comprises a reaction box and an adjusting assembly. The adjusting assembly comprises a water inlet pipe, a quantitative valve, a dosing tank, an expansion block, a connecting seat, a control block, a crushing knife and a scraper. The control block is driven to drive the crushing knife to rotate, so that the scraper is driven to rotate, and then the scraper can scrape and clean the impurities remaining on the inner wall of the reaction box. Then, the expansion block is driven to drive the connecting seat to move horizontally, so that the crushing knife moves horizontally, and then the scraper moves horizontally. Through the horizontal movement of the scraper, the position of the scraper can be adjusted. Through the adjustment of the position of the scraper, the scraper can scrape and clean the impurities remaining at different positions on the inner wall of the reaction box.

[0004] In the related art, after the sewage treatment system is used to complete the sewage treatment, the scraper can scrape and clean the impurities at different positions on the inner wall. However, the filtering effect may be poor through the filter screen, and secondary filtration cannot be performed, thereby affecting the filtering efficiency. Practical new type content

[0005] In order to overcome the above problems, the application provides a sewage treatment intelligent control system.

[0006] The sewage treatment intelligent control system provided by the application adopts the following technical scheme:

[0007] A sewage treatment intelligent control system, comprising a reaction cylinder, a first treatment assembly and a second treatment assembly. One end of the reaction cylinder is provided with an opening, and the other end is provided with a neck. A drain hole is formed in the bottom of the neck of the reaction cylinder for discharging sewage.

[0008] The first processing assembly comprises a closure and a first filter, the closure comprises a closure ring coaxially connected to the reaction cylinder near the opening end, and the first filter is a filter plate connected in the closure ring, the filter plate side wall is attached to the inner wall of the closure ring, the filter plate is perpendicular to the axis of the closure ring, the filter plate can perform primary filtration on the sewage, and the second processing assembly comprises a second filter, the second filter comprises a conical filter screen, the conical filter screen is located on the side of the filter plate close to the reaction cylinder, the opening of the conical filter screen faces the side of the filter plate, the conical filter screen is connected to the reaction cylinder, the filter hole of the conical filter screen is smaller than that of the filter plate, and the conical filter screen can perform secondary filtration on the sewage.

[0009] By adopting the above technical scheme, when sewage needs to be treated, first, the first processing assembly, the second processing assembly and the reaction cylinder are assembled, then the sewage is injected into the closure ring, the filter plate performs preliminary filtration on the sewage, the filtered sewage flows into the conical filter screen for secondary filtration, and the treated sewage is discharged through the drain; the sewage treatment intelligent control system can realize efficient and multi-stage sewage treatment function, specifically: the filter plate performs preliminary filtration on the sewage to remove large particle impurities and ensure the effective operation of the subsequent processing unit; the conical filter screen further refines the filtration process, the smaller filter hole can capture finer suspended solids and particles, and the water quality purification effect is improved; the whole system adopts modular design, the components work cooperatively, the system structure is more compact, the land occupation is small, and the installation and maintenance are convenient; in summary, the technical scheme improves the efficiency and quality of sewage treatment, can perform secondary filtration on the sewage, and improves the filtration effect.

[0010] In a specific implementation scheme, the second processing assembly further comprises a connecting ring and a sliding ring, the connecting ring is detachably connected to the closure ring near the reaction cylinder, the connecting ring is coaxially arranged with the reaction cylinder, the connecting ring is detachably connected with the reaction cylinder, the inner walls of the closure ring, the connecting ring and the reaction cylinder are flush, the connecting ring is internally provided with a containing groove for rotation of the sliding ring, the sliding ring is coaxially arranged with the connecting ring, the rotation axis of the sliding ring coincides with the axis of the connecting ring, and the conical filter screen is connected to the sliding ring.

[0011] By adopting the above technical scheme, the design of the connecting ring and the sliding ring makes the installation and maintenance of the second processing assembly more convenient, specifically, the connecting ring is detachably connected with the closure ring and the reaction cylinder, which facilitates quick disassembly and assembly when needed, while ensuring the coaxiality and flatness between the components, ensuring the stability and sealing performance of the system, in addition, the sliding ring can freely rotate in the connecting ring, providing stable support for the conical filter screen, enabling it to efficiently perform secondary filtration, and improving the filtration efficiency and cleaning effect of the whole system.

[0012] In one specific implementation, the second filtering member further comprises a conical adsorption cylinder, which is located outside the conical filter screen, has the same setting direction as the conical filter screen, is connected to the sliding ring, and can adsorb the odor of the sewage.

[0013] By adopting the above technical solution, the conical adsorption cylinder is arranged outside the conical filter screen, has the same setting direction as the conical filter screen, and is connected to the sliding ring. This design can further adsorb the odor in the sewage after the sewage is subjected to secondary filtration, effectively improves the purification effect of sewage treatment, and ensures that the discharged water is cleaner and odorless.

[0014] In one specific implementation, the first processing assembly further comprises a closing plate, which is connected to the closing ring away from one end of the reaction cylinder, can open or close the closing ring, forms a filtering cavity together with the filter plate and the closing ring, and is provided with a water inlet for the sewage to enter.

[0015] The intelligent control system for sewage treatment further comprises a rotating assembly, which comprises a rotating rod and a driving member. The closing ring, the connecting ring, and the reaction cylinder form a filtering cylinder. The rotating rod is located in the filtering cylinder, has the same setting direction as the reaction cylinder, is rotationally connected to the closing plate at one end, and is connected to the conical filter screen at the other end after penetrating the filter plate. The driving member is connected to the closing plate and drives the conical filter screen to rotate by being connected to the rotating rod.

[0016] By adopting the above technical solution, the closing plate can open or close the closing ring, facilitating maintenance and repair. The filtering cavity formed by the filter plate, the closing plate, and the closing ring can effectively collect the impurities after primary filtration, improving the filtering efficiency. The rotating rod and the driving member in the rotating assembly work together to enable the conical filter screen to continuously rotate, enhancing the secondary filtration effect, while driving the cleaning member to periodically clean the filter plate, preventing clogging and ensuring long-term stable operation of the system.

[0017] In one specific implementation, the rotating assembly further comprises a plurality of cleaning members, which are all located in the filtering cavity and are uniformly distributed along the circumference of the rotating rod. The cleaning member comprises a cleaning plate and a brush, one end of the cleaning plate is connected to the rotating rod, the other end is in contact with the inner wall of the closing ring, the brush is connected to the cleaning plate near the filter plate, and the brush is in contact with the filter plate.

[0018] By adopting the above technical scheme, the cleaning plate moves in the filter cavity along with the rotation of the rotating rod, can scatter the impurities with large particles, thereby improving the first filtering effect of the sewage; meanwhile, the bristles contact the filter plate, continuously clean the surface of the filter plate during the rotation process, and prevent the filter plate from being blocked by impurities to cause the filtering efficiency to decrease.

[0019] In a specific embodiment, the rotating assembly further comprises a transmission member located in the conical filter screen, the transmission member comprising a connecting sleeve and a plurality of connecting rods, the axis of the connecting sleeve coincides with the axis of the conical filter screen, the plurality of connecting rods are uniformly distributed along the circumference of the connecting sleeve, one end of the connecting rod is connected with the connecting sleeve, and the other end is connected with the conical filter screen, the rotating rod is located in one end of the conical filter screen and extends into the connecting sleeve, and the rotating rod is in interference fit with the connecting sleeve.

[0020] By adopting the above technical scheme, the transmission member can ensure that the power of the rotating rod is transmitted to the conical filter screen, so that the conical filter screen rotates with the rotating rod, thereby realizing effective secondary filtration of the sewage. Meanwhile, the design of the connecting sleeve and the plurality of connecting rods ensures the stability and reliability of power transmission, and improves the operation efficiency of the whole system. In addition, the interference fit between the rotating rod and the connecting sleeve enhances the overall rigidity of the structure, reduces the loosening phenomenon caused by long-time operation, and prolongs the service life of the equipment.

[0021] In a specific embodiment, the closed ring is coaxially connected with an insertion ring at one end close to the connecting ring, the connecting ring is provided with an insertion slot close to one side of the closed ring for inserting the insertion ring, and the insertion ring is in interference fit with the insertion slot.

[0022] The connecting ring is coaxially connected with an insertion ring close to one side of the reaction cylinder, the reaction cylinder is provided with a placement slot close to one side of the connecting ring for inserting the insertion ring, and the insertion ring is in interference fit with the placement slot.

[0023] By adopting the above technical scheme, the design of the insertion ring and the insertion slot between the closed ring and the connecting ring can realize the close connection between them, ensure the stability of the structure, and facilitate disassembly and assembly; the design of the insertion ring and the placement slot between the connecting ring and the reaction cylinder also uses interference fit to enhance the connection strength, ensure the sealing property and reliability of the overall structure, thereby effectively preventing sewage leakage and prolonging the service life of the equipment.

[0024] In a specific embodiment, a sealing gasket is fixedly bonded in the insertion slot of the connecting ring, and the sealing gasket seals the connection between the closed ring and the connecting ring.

[0025] The reaction cylinder is fixedly bonded with a sealing ring in the placement slot, and the sealing ring seals the connection between the reaction cylinder and the connecting ring.

[0026] By adopting the technical scheme, the sealing gasket and the sealing ring can effectively improve the sealing performance of the connection, prevent sewage leakage, and specifically, the sealing gasket fills the small gap between the closing ring and the connecting ring, ensuring that the two are tightly connected; the sealing ring plays a similar role, ensuring the sealing performance between the reaction cylinder and the connecting ring, thereby maintaining a stable internal environment during the entire system operation, avoiding external pollution and ensuring the safety and reliability of the treatment process.

[0027] To sum up, the present application includes at least one of the following beneficial technical effects:

[0028] 1. The designed intelligent control system for sewage treatment can realize efficient and multi-stage sewage treatment function, specifically: the filter plate preliminarily filters the sewage to remove large particle impurities, ensuring the effective operation of the subsequent treatment unit; the conical filter screen further refines the filtration process, and its small filter holes can capture finer suspended solids and particles, improving the water purification effect; the entire system adopts a modular design, and the components work cooperatively, making the system structure more compact, with small footprint, facilitating installation and maintenance; in summary, this technical scheme not only improves the efficiency and quality of sewage treatment, but also can perform secondary filtration on the sewage, improving the filtration effect.

[0029] 2. The designed intelligent control system for sewage treatment makes the installation and maintenance of the second treatment assembly more convenient due to the design of the connecting ring and the sliding ring, specifically, the connecting ring is detachably connected with the closing ring and the reaction cylinder, facilitating quick disassembly when needed, while ensuring the coaxiality and flatness between the components, ensuring the stability and sealing performance of the system, in addition, the sliding ring can freely rotate inside the connecting ring, providing stable support for the conical filter screen, enabling it to efficiently perform secondary filtration, improving the filtration efficiency and cleaning effect of the entire system.

[0030] 3. The designed intelligent control system for sewage treatment, the cleaning plate moves in the filter cavity along with the rotation of the rotating rod, which can scatter larger particles, thereby improving the primary filtration effect of the sewage; at the same time, the bristles contact the filter plate and continuously clean the surface of the filter plate during rotation, preventing the filter plate from being blocked by impurities and causing a decrease in filtration efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structural schematic diagram of the sewage treatment intelligent control system of the embodiment of the present application.

[0032] Figure 2 is a sectional view of the first perspective in the embodiment.

[0033] Figure 3 is Figure 2Enlarged view of middle A.

[0034] Figure 4 is Figure 2 Enlarged view of middle B.

[0035] Figure 5 is the cross-sectional view of the second perspective in this embodiment.

[0036] BRIEF DESCRIPTION OF THE DRAWINGS: 1, reaction cylinder; 11, drain port; 12, drain pipe; 121, drain valve; 13, placement groove; 14, sealing ring; 2, first treatment assembly; 21, closure; 211, closure ring; 2111, ring groove; 2112, insertion ring; 212, closure plate; 213, closure screw; 22, first filter; 3, second treatment assembly; 31, connection ring; 311, insertion groove; 312, sealing gasket; 313, insertion ring; 314, containing groove; 32, sliding ring; 33, connecting piece; 331, connecting screw; 34, second filter; 341, conical filter screen; 342, conical adsorption cylinder; 4, rotating assembly; 41, rotating rod; 42, transmission piece; 421, connecting sleeve; 422, connecting rod; 43, cleaning piece; 431, cleaning plate; 432, bristles; 44, driving piece. DETAILED DESCRIPTION

[0037] The following description will be made in conjunction with the accompanying drawings. Figures 1-5 The application is described in further detail.

[0038] The embodiment of the application discloses a sewage treatment intelligent control system.

[0039] Referring to Figure 1 and Figure 2 , a sewage treatment intelligent control system comprises a reaction cylinder 1, a first treatment assembly 2, a second treatment assembly 3 and a rotating assembly 4, the first treatment assembly 2 and the second treatment assembly 3 are arranged in the reaction cylinder 1, and the rotating assembly 4 is connected with the first treatment assembly 2 and the second treatment assembly 3.

[0040] Referring to Figure 1 and Figure 2 , the reaction cylinder 1 is a hollow cylinder body, one end of the reaction cylinder 1 is provided with an opening, the other end of the reaction cylinder 1 is provided with a neck, a drain port 11 is arranged at the bottom of the neck of the reaction cylinder 1, a drain pipe 12 is arranged at the drain port 11 of the reaction cylinder 1, one end of the drain pipe 12 is communicated with the drain port 11, the drain pipe 12 is welded with the reaction cylinder 1, and a drain valve 121 is fixedly connected with the drain pipe 12 through a flange, so that the treated sewage can be discharged.

[0041] Referring to Figure 1 and Figure 2The first processing assembly 2 comprises a closing part 21 and a first filtering part 22. The closing part 21 comprises a closing ring 211, a closing plate 212 and a plurality of closing screws 213. The closing ring 211 is located at one end of the reaction cylinder 1 and coaxially arranged with the reaction cylinder 1. The closing ring 211 is connected with the reaction cylinder 1 through the second processing assembly 3. The closing plate 212 is located at the end of the closing ring 211 away from the reaction cylinder 1. The closing plate 212 can open or close the closing ring 211. An annular groove 2111 is formed at the end of the closing ring 211 away from the reaction cylinder 1 for placing the closing plate 212. The side wall of the closing plate 212 is attached to the groove wall of the annular groove 2111. The plurality of closing screws 213 are uniformly distributed along the circumference of the closing ring 211. The closing screws 213 are arranged through the closing ring 211 and abut against the closing plate 212. The closing screws 213 are threadedly connected with the closing ring 211. The plurality of closing screws 213 can connect the closing plate 212 and the closing ring 211.

[0042] With reference to Figure 1 and Figure 2 The first filtering part 22 is a filter plate. The filter plate is located at the side of the closing plate 212 close to the reaction cylinder 1 and is parallelly arranged with the closing plate 212. A gap is left between the filter plate and the closing plate 212. The filter plate is fixedly connected with the closing ring 211 through screws. The filter plate, the closing plate 212 and the closing ring 211 form a filtering cavity. A water inlet is formed on the closing plate 212 for the sewage to enter. The water inlet is communicated with the filtering cavity. The filter plate can filter the sewage once to separate the impurities with large particles from the sewage.

[0043] With reference to Figure 2 、 Figure 3 and Figure 4, the second processing assembly 3 comprises a connecting ring 31, a sliding ring 32, a connecting piece 33 and a second filter piece 34, the connecting ring 31 is located at one end of the closed ring 211 close to the reaction cylinder 1, the connecting ring 31 is coaxially arranged with the reaction cylinder 1, the closed ring 211 is provided with an insertion ring 2112 close to one end of the connecting ring 31, the insertion ring 2112 is coaxially arranged with the closed ring 211, the insertion ring 2112 is welded to the closed ring 211, the connecting ring 31 is provided with a slot 311 for inserting the insertion ring 2112 close to one side of the closed ring 211, the insertion ring 2112 is interference fit with the slot 311, the connecting ring 31 is provided with a sealing gasket 312 in the slot 311, the sealing gasket 312 is fixedly bonded to the connecting ring 31, the sealing gasket 312 can seal the connecting part of the closed ring 211 and the connecting ring 31, the connecting ring 31 is coaxially welded with an insertion ring 313 close to one side of the reaction cylinder 1, the reaction cylinder 1 is provided with a placing groove 13 for inserting the insertion ring 313 close to one side of the connecting ring 31, the insertion ring 313 is interference fit with the placing groove 13, the reaction cylinder 1 is fixedly bonded with a sealing ring 14 in the placing groove 13, the sealing ring 14 can seal the connecting part of the reaction cylinder 1 and the connecting ring 31, the inner wall of the closed ring 211, the inner wall of the connecting ring 31 and the inner wall of the reaction cylinder 1 are flush, the connecting ring 31 is provided with a containing groove 314 for placing the sliding ring 32, the sliding ring 32 is coaxially arranged with the connecting ring 31, the sliding ring 32 is rotationally connected to the connecting ring 31, the rotation axis of the sliding ring 32 coincides with the axis of the connecting ring 31.

[0044] With reference to Figure 2 And Figure 3 The connecting piece 33 comprises four connecting screws 331, the four connecting screws 331 are divided into two groups, one group of connecting screws 331 is close to the connecting part of the closed ring 211 and the connecting ring 31, the other group of connecting screws 331 is close to the connecting part of the connecting ring 31 and the reaction cylinder 1, the two connecting screws 331 close to the closed ring 211 are symmetrically arranged along the axis of the closed ring 211, and the connecting screws 331 are sequentially provided in the connecting ring 31 and the closed ring 211, which can fix the connecting ring 31 and the closed ring 211, and the two connecting screws 331 close to the reaction cylinder 1 are sequentially provided in the reaction cylinder 1 and the connecting ring 31, which can fix the reaction cylinder 1 and the connecting ring 31, the closed ring 211, the connecting ring 31 and the reaction cylinder 1 form a filter cylinder.

[0045] With reference to Figure 2The second filtering piece 34 comprises a conical filter screen 341 and a conical adsorption cylinder 342. The conical filter screen 341 is located in the filtering cylinder and is close to the sliding ring 32. The opening of the conical filter screen 341 faces away from the reaction cylinder 1. The conical filter screen 341 is fixedly connected to the sliding ring 32 by screws. The conical filter screen 341 can perform secondary filtration on the sewage. The filter holes of the conical filter screen 341 are smaller than those of the filter plate. The conical adsorption cylinder 342 is located outside the conical filter screen 341. The setting direction of the conical adsorption cylinder 342 is consistent with that of the conical filter screen 341. The conical adsorption cylinder 342 is fixedly connected to the sliding ring 32 by screws. The conical adsorption cylinder 342 can adsorb the odor of the sewage. In the embodiment, the material of the conical adsorption cylinder 342 is activated carbon.

[0046] With reference to Figure 5 The rotating assembly 4 comprises a rotating rod 41, a transmission piece 42, a plurality of cleaning pieces 43 and a driving piece 44. The rotating rod 41 is located in the filtering cylinder and has the same setting direction as the reaction cylinder 1. One end of the rotating rod 41 is rotatably connected to the closing plate 212. The other end of the rotating rod 41 penetrates through the filter plate and extends into the conical filter screen 341. The rotating rod 41 is rotatably connected to the filter plate. The transmission piece 42 is located in the conical filter screen 341. The transmission piece 42 comprises a connecting sleeve 421 and a plurality of connecting rods 422. The axis of the connecting sleeve 421 coincides with that of the conical filter screen 341. The connecting rods 422 are uniformly distributed along the circumference of the connecting sleeve 421. One end of each connecting rod 422 is welded to the connecting sleeve 421. The other end of each connecting rod 422 is fixedly connected to the conical filter screen 341 by screws. The rotating rod 41 extends into the connecting sleeve 421 at one end of the conical filter screen 341. The rotating rod 41 and the connecting sleeve 421 are in interference fit.

[0047] With reference to Figure 5 The plurality of cleaning pieces 43 are located in the filtering cavity and are uniformly distributed along the circumference of the rotating rod 41. Each cleaning piece 43 comprises a cleaning plate 431 and a brush 432. One end of the cleaning plate 431 is welded to the rotating rod 41. The other end of the cleaning plate 431 is in contact with the inner wall of the closing ring 211. The cleaning plate 431 moves synchronously with the rotating rod 41. The cleaning plate 431 can scatter large particles of impurities, facilitating the filtration of the sewage. The brush 432 is located on the side of the cleaning plate 431 close to the filter plate. The brush 432 is fixedly bonded to the cleaning plate 431. The brush 432 is in contact with the filter plate. The brush 432 can clean the impurities on the filter plate, facilitating the filtration of the sewage by the filter plate. In the embodiment, the driving piece 44 is a driving motor. The driving motor is located on the side of the closing plate 212 away from the reaction cylinder 1. The housing of the driving motor is fixedly connected to the closing plate 212 by screws. The output shaft of the driving motor penetrates through the closing plate 212 and is coaxially fixedly connected to the rotating rod 41 through a shaft coupling. The output shaft of the driving motor is rotatably connected to the closing plate 212. The driving motor drives the rotating rod 41 to rotate.

[0048] The implementation principle of the sewage treatment intelligent control system in the embodiment of the application is as follows: when the sewage needs to be treated, first, the first treatment assembly 2, the second treatment assembly 3 and the reaction cylinder 1 are assembled, then, the water inlet on the closing plate 212 is communicated with the sewage source, the sewage enters the filtering cavity, at the same time, the driving member 44 is opened, the driving member 44 drives the rotating rod 41 to rotate, the rotating rod 41 drives the cleaning member 43 and the transmission member 42 to move, the filter plate can filter the sewage once, the filtered sewage is in the conical filter screen 341, the conical filter screen 341 filters the sewage twice, then, the conical adsorption cylinder 342 can adsorb the peculiar smell in the sewage, and the treated sewage is discharged through the drain port 11.

[0049] When the filter plate needs to be cleaned, the driving member 44 drives the rotating rod 41 to rotate, and can drive the cleaning plate 431 to move, in the process of the movement of the cleaning plate 431, the bristles 432 clean the filter plate, and the cleaning plate 431 scatters the large particles, so that the sewage is conveniently filtered; when the conical filter screen 341 needs to be cleaned, the closing ring 211 and the connecting ring 31 are removed, and then the conical filter screen 341 is cleaned.

[0050] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A sewage treatment intelligent control system, characterized in that: The utility model provides a sewage treatment device, including reaction cylinder (1), first processing assembly (2) and second processing assembly (3), one end of reaction cylinder (1) is open arrangement, the other end is the arrangement of necking, the bottom of reaction cylinder (1) necking is provided with the water outlet (11) of sewage discharge, The first processing assembly (2) includes a closure (21) and a first filter (22), the closure (21) includes a closure ring (211), the closure ring (211) is coaxially connected to the opening end of the reaction cylinder (1), the first filter (22) is a filter plate, the filter plate is connected to the closure ring (211), the filter plate side wall is attached to the inner wall of the closure ring (211), the filter plate is perpendicular to the axis of the closure ring (211), the filter plate can filter sewage once, the second processing assembly (3) includes a second filter (34), the second filter (34) includes a conical filter screen (341), the conical filter screen (341) is located on the side of the filter plate close to the reaction cylinder (1), the opening of the conical filter screen (341) faces the side of the filter plate, the conical filter screen (341) is connected to the reaction cylinder (1), the filter hole of the conical filter screen (341) is smaller than the filter hole of the filter plate, and the conical filter screen (341) can filter sewage twice.

2. The intelligent control system for sewage treatment according to claim 1, characterized in that: The second processing assembly (3) further includes a connecting ring (31) and a sliding ring (32), the connecting ring (31) is detachably connected to the closure ring (211) close to the end of the reaction cylinder (1), the connecting ring (31) is coaxially arranged with the reaction cylinder (1), the connecting ring (31) is detachably connected with the reaction cylinder (1), the inner wall of the closure ring (211), the inner wall of the connecting ring (31) and the inner wall of the reaction cylinder (1) are flush, the connecting ring (31) is internally provided with a containing groove (314) for rotating the sliding ring (32), the sliding ring (32) is coaxially arranged with the connecting ring (31), the rotating axis of the sliding ring (32) coincides with the axis of the connecting ring (31), and the conical filter screen (341) is connected to the sliding ring (32).

3. The intelligent control system for sewage treatment according to claim 2, characterized in that: The second filter (34) further includes a conical adsorption cylinder (342), the conical adsorption cylinder (342) is located outside the conical filter screen (341), the setting direction of the conical adsorption cylinder (342) is consistent with the setting direction of the conical filter screen (341), the conical adsorption cylinder (342) is connected to the sliding ring (32), and the conical adsorption cylinder (342) can adsorb the odor of sewage.

4. The intelligent control system for sewage treatment according to claim 2, characterized in that: The first processing assembly (2) further includes a closure plate (212), the closure plate (212) is connected to the end of the closure ring (211) away from the reaction cylinder (1), the closure plate (212) can open or close the closure ring (211), the filter plate, the closure plate (212) and the closure ring (211) form a filter chamber, and a water inlet is formed in the closure plate (212) for sewage to enter. The sewage treatment intelligent control system further comprises a rotating assembly (4), the rotating assembly (4) comprises a rotating rod (41) and a driving piece (44), the closed ring (211), the connecting ring (31) and the reaction cylinder (1) form a filter cylinder, the rotating rod (41) is located in the filter cylinder, the arrangement direction of the rotating rod (41) is consistent with the arrangement direction of the reaction cylinder (1), one end of the rotating rod (41) is rotationally connected to the closing plate (212), the other end of the rotating rod (41) penetrates the filter plate and extends into the conical filter screen (341) and is connected with the conical filter screen (341), the driving piece (44) is connected to the closing plate (212), and the driving piece (44) is connected with the rotating rod (41) to drive the conical filter screen (341) to rotate.

5. The intelligent control system for sewage treatment according to claim 4, characterized in that: The rotating assembly (4) further comprises a plurality of cleaning pieces (43), the plurality of cleaning pieces (43) are located in the filter cavity, the plurality of cleaning pieces (43) are uniformly distributed along the circumference of the rotating rod (41), the cleaning piece (43) comprises a cleaning plate (431) and a brush (432), one end of the cleaning plate (431) is connected with the rotating rod (41), the other end of the cleaning plate (431) is in contact with the inner wall of the closed ring (211), the brush (432) is connected to the cleaning plate (431) on the side close to the filter plate, and the brush (432) is in contact with the filter plate.

6. The intelligent control system for sewage treatment according to claim 4, characterized in that: The rotating assembly (4) further comprises a transmission piece (42), the transmission piece (42) is located in the conical filter screen (341), the transmission piece (42) comprises a connecting sleeve (421) and a plurality of connecting rods (422), the axis of the connecting sleeve (421) coincides with the axis of the conical filter screen (341), the plurality of connecting rods (422) are uniformly distributed along the circumference of the connecting sleeve (421), one end of the connecting rod (422) is connected with the connecting sleeve (421), the other end of the connecting rod (422) is connected with the conical filter screen (341), the rotating rod (41) extends into the connecting sleeve (421) at one end of the conical filter screen (341), and the rotating rod (41) is in interference fit with the connecting sleeve (421).

7. The intelligent control system for sewage treatment according to claim 2, characterized in that: The closed ring (211) is coaxially connected with an insertion ring (2112) at one end close to the connecting ring (31), the connecting ring (31) is provided with an insertion slot (311) for the insertion of the insertion ring (2112) at one side close to the closed ring (211), and the insertion ring (2112) is in interference fit with the insertion slot (311); The connecting ring (31) is coaxially connected with an insertion ring (313) at one side close to the reaction cylinder (1), the reaction cylinder (1) is provided with a placement groove (13) for the insertion of the insertion ring (313) at one side close to the connecting ring (31), and the insertion ring (313) is in interference fit with the placement groove (13).

8. The intelligent control system for sewage treatment according to claim 7, characterized in that: The connecting ring (31) is fixedly bonded with a sealing gasket (312) in the insertion slot (311), and the sealing gasket (312) seals the connection between the closed ring (211) and the connecting ring (31). The reaction cylinder (1) is fixedly bonded with a sealing ring (14) in the placing groove (13), and the sealing ring (14) seals the joint of the reaction cylinder (1) and the connecting ring (31).

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