CN111111288B

CN111111288B - Modular sewage treatment system

Info

Publication number: CN111111288B
Application number: CN202010239827.3A
Authority: CN
Inventors: 张凯
Original assignee: Shandong Walter Huayuanda Environment Technology Co ltd
Current assignee: Shandong Walter Huayuanda Environment Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-10
Anticipated expiration: 2040-03-31
Also published as: CN111111288A

Abstract

The invention relates to a modular sewage treatment system which comprises a sewage treatment unit, a mixed sewage conveying unit, a sewage separation unit, a residue treatment unit and a central processing module. According to the invention, the sliding table slides on the sliding rail through the matching arrangement of the tractor and the push-pull rod, sewage is extruded out of the filter screen cylinder through the expansion of the air pressure bag and flows into the water purification tank for purification, and residues are left in the filter screen cylinder, so that the sewage and the residues can be quickly separated; meanwhile, the invention prestores a plurality of preset cleanliness degrees in the central control module and adjusts the operation parameters of the appointed parts in the system according to the preset cleanliness degrees, so that the system can efficiently separate sewage with different concentrations and/or particle sizes of insoluble particulate matters, and the separation efficiency of the system on the sewage is further improved.

Description

Modular sewage treatment system

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a modular sewage treatment system.

Background

At present, due to social requirements, some farms are expanded in scale more and more, so that more and more sewage is brought to the farms, the farm sewage is organic wastewater formed by livestock and poultry excreta of the farms, the organic wastewater is direct excrement of the livestock and poultry or organic wastewater generated by flushing the breeding farms, the content of organic suspended matters, nitrogen, phosphorus and the like in the sewage is high, the sewage is discharged immediately without being treated or treated incompletely, or a large amount of pathogenic microorganisms are bred, or serious water eutrophication is caused, not only surface water is polluted, but also underground polluted groundwater is permeated, and persistent environmental pollution is caused.

Current plant generally all can build sewage treatment system, with residue and sewage separation back, degrade respectively and purification treatment, make the residue after the degradation can work as fertilizer and use, the sewage after the purification can be being used for washing the plant, wherein among the current sewage treatment system, often utilize the mode separation sewage and the residue of sediment, the mode of sediment has reduced separation efficiency, still contains a large amount of sewage in the residue simultaneously, leads to the separation efficiency low to mixing sewage.

Disclosure of Invention

Therefore, the invention provides a modular sewage treatment system which is used for overcoming the problem of low separation efficiency of mixed sewage in the prior art.

To achieve the above object, the present invention provides a modular sewage treatment system comprising:

the sewage treatment unit is used for respectively treating sewage and residues, and is provided with a supporting device for respectively loading the sewage conveying unit and the residue treatment unit;

the mixed sewage conveying unit is arranged on the supporting device and used for conveying mixed sewage with insoluble particles to the system; the mixed sewage conveying unit is internally provided with a first filter screen cylinder, a second filter screen cylinder, a third filter screen cylinder and a fourth filter screen cylinder which are used for filtering the mixed sewage;

the sewage separation unit is partially arranged in the mixed sewage conveying unit and is used for being matched with the sewage conveying unit to separate insoluble particles from sewage in the mixed sewage;

the residue treatment unit is arranged on the supporting device, is connected with part of the sewage separation unit and is used for being matched with the sewage separation unit to treat insoluble particulate matter residues in the mixed sewage conveying unit;

the central processing module is respectively connected with specified components in the mixed sewage conveying unit, the sewage separation unit and the residue processing unit and is used for controlling the operation parameters of the specified components; the central processing module presets a cleanliness matrix K (K1, K2, K3, K4), wherein K1 is a first preset cleanliness, K2 is a second preset cleanliness, K3 is a third preset cleanliness, and K4 is a fourth preset cleanliness;

when the system operates, the mixed sewage conveying unit extracts a specified amount of mixed sewage from the outside of the system, the sewage separation unit in the mixed sewage conveying unit separates sewage and insoluble particulate matters in the mixed sewage, and the separated residue treatment unit and the sewage separation unit convey residues out of the mixed sewage conveying unit so as to respectively output the sewage and the residues to corresponding water pools in the sewage treatment unit;

the central processing module can detect the mixed sewage, selects corresponding preset cleanliness from a preset cleanliness matrix K prestored in the module according to a detection result, and controls the total amount of the mixed sewage conveyed by the mixed sewage conveying unit, the separation times of the mixed sewage by the sewage separation unit and the designated parameters of the residue treatment unit in the residue treatment process when the system runs by taking the preset cleanliness as a reference.

Further, a mixed sewage quantity matrix group Q (Q1, Q2, Q3 and Q4) is arranged in the central processing module, and when the central processing module selects the designated preset cleanliness, the central processing module can control the mixed sewage quantity introduced into the mixed sewage conveying unit according to the mixed sewage quantity matrix group Q; the system comprises a central processing module, a Q1 module, a Q2 module, a Q4 module and a Q4 module, wherein the Q1 module is a first mixed sewage inflow matrix of which the central processing module selects a first preset cleanliness K1, the Q2 module is a second mixed sewage inflow matrix of which the central processing module selects a second preset cleanliness K2, the Q3 module is a third mixed sewage inflow matrix of which the central processing module selects a third preset cleanliness K3, and the Q4 module is a fourth mixed sewage inflow matrix of which the central processing module selects a fourth preset cleanliness K4;

the Q1 (Q11, Q12, Q13 and Q14) comprises Q11, Q12 and Q14, wherein the Q11 is the mixed sewage quantity which is introduced into the first filter screen cylinder by the central processing module when the first sewage introduction quantity is selected, the Q12 is the mixed sewage quantity which is introduced into the second filter screen cylinder by the central processing module when the first sewage introduction quantity is selected, the Q13 is the mixed sewage quantity which is introduced into the third filter screen cylinder by the central processing module when the first sewage introduction quantity is selected, and the Q14 is the mixed sewage quantity which is introduced into the fourth filter screen cylinder by the central processing module when the first sewage introduction quantity is selected;

the Q2 (Q21, Q22, Q23 and Q24) comprises Q21, Q22 and Q24, wherein the Q21 is the mixed sewage quantity which is introduced into the first filter screen cylinder by the central processing module when the second sewage introduction quantity is selected, the Q22 is the mixed sewage quantity which is introduced into the second filter screen cylinder by the central processing module when the second sewage introduction quantity is selected, the Q23 is the mixed sewage quantity which is introduced into the third filter screen cylinder by the central processing module when the second sewage introduction quantity is selected, and the Q24 is the mixed sewage quantity which is introduced into the fourth filter screen cylinder by the central processing module when the second sewage introduction quantity is selected;

the Q3 (Q31, Q32, Q33 and Q34) comprises Q31, Q32 and Q34, wherein the Q31 is the mixed sewage quantity which is introduced into the first filter screen cylinder by the central processing module when the third sewage introduction quantity is selected, the Q32 is the mixed sewage quantity which is introduced into the second filter screen cylinder by the central processing module when the third sewage introduction quantity is selected, the Q33 is the mixed sewage quantity which is introduced into the third filter screen cylinder by the central processing module when the third sewage introduction quantity is selected, and the Q34 is the mixed sewage quantity which is introduced into the fourth filter screen cylinder by the central processing module when the third sewage introduction quantity is selected;

the sewage treatment system comprises a central processing module, a first filter screen cylinder, a second filter screen cylinder, a third filter screen cylinder, a fourth filter screen cylinder, a Q4 (Q41, Q42, Q43 and Q44), wherein Q41 is the mixed sewage amount of the central processing module introduced into the first filter screen cylinder when the fourth sewage introduction amount is selected, Q42 is the mixed sewage amount of the central processing module introduced into the second filter screen cylinder when the fourth sewage introduction amount is selected, Q43 is the mixed sewage amount of the central processing module introduced into the third filter screen cylinder when the fourth sewage introduction amount is selected, and Q44 is the mixed sewage amount of the central processing module introduced into the fourth filter screen cylinder when the.

Furthermore, a filtering matrix group N (N1, N2, N3 and N4) is also arranged in the central processing module, and when the central processing module selects the designated preset cleanliness, the central processing module controls the filtering times of the mixed sewage by the sewage separation unit according to the filtering matrix group N; wherein N1 is a first filter matrix, N2 is a second filter matrix, N3 is a third filter matrix, and N4 is a fourth filter matrix;

each matrix in the filtering matrix group N is respectively as follows:

n1 (N11, N12, N13, N14), wherein N11 is the number of times of filtration of the mixed sewage by the first filter screen cylinder when the central processing module selects the first preset cleanliness K1, N12 is the number of times of filtration of the mixed sewage by the second filter screen cylinder when the central processing module selects the first preset cleanliness K1, N13 is the number of times of filtration of the mixed sewage by the third filter screen cylinder when the central processing module selects the first preset cleanliness K1, and N14 is the number of times of filtration of the mixed sewage by the fourth filter screen cylinder when the central processing module selects the first preset cleanliness K1;

n2 (N21, N22, N23, N24), wherein N21 is the number of times of filtration of the mixed sewage by the first filter screen cylinder when the central processing module selects the second preset cleanliness K2, N22 is the number of times of filtration of the mixed sewage by the second filter screen cylinder when the central processing module selects the second preset cleanliness K2, N23 is the number of times of filtration of the mixed sewage by the third filter screen cylinder when the central processing module selects the second preset cleanliness K2, and N24 is the number of times of filtration of the mixed sewage by the fourth filter screen cylinder when the central processing module selects the second preset cleanliness K2;

n3 (N31, N32, N33, N34), wherein N31 is the number of times of filtration of the mixed sewage by the first filter screen cylinder when the third preset cleanliness K3 is selected as the central processing module, N32 is the number of times of filtration of the mixed sewage by the second filter screen cylinder when the third preset cleanliness K3 is selected as the central processing module, N33 is the number of times of filtration of the mixed sewage by the third filter screen cylinder when the third preset cleanliness K3 is selected as the central processing module, and N34 is the number of times of filtration of the mixed sewage by the fourth filter screen cylinder when the third preset cleanliness K3 is selected as the central processing module;

n4 (N41, N42, N43, N44), wherein N41 is the filtration frequency of the first filter screen cylinder to the mixed wastewater when the central processing module selects the fourth preset cleanliness K4, N42 is the filtration frequency of the second filter screen cylinder to the mixed wastewater when the central processing module selects the fourth preset cleanliness K4, N43 is the filtration frequency of the third filter screen cylinder to the mixed wastewater when the central processing module selects the fourth preset cleanliness K4, and N44 is the filtration frequency of the fourth filter screen cylinder to the mixed wastewater when the central processing module selects the fourth preset cleanliness K4.

Further, the sewage separation unit includes:

the air compressors comprise a first air compressor and a second air compressor, and each air compressor is arranged on a specified part in the residue treatment unit and used for conveying air to an air pipe;

the air pipe comprises a first air pipe, a second air pipe, a third air pipe and a fourth air pipe, wherein the first air pipe is connected with the first air compressor, part of pipelines are arranged in the first filter screen cylinder, the second air pipe is connected with the first air compressor, part of pipelines are arranged in the second filter screen cylinder, the third air pipe is connected with the second air compressor, part of pipelines are arranged in the third filter screen cylinder, and the fourth air pipe is connected with the second air compressor; air holes are uniformly formed in the parts, located in the corresponding filter screen cylinders, of the air pipes, and are used for uniformly outputting air conveyed by the corresponding air compressors to the interior of the specified filter screen cylinders;

the pistons are respectively sleeved on the designated positions of the air pipes and used for closing the opening ends of the filter screen cylinders;

the air pressure bags are a plurality of inflatable components, are respectively sleeved on the part of the air pipe with the air holes and are used for receiving the air output by the air pipe and expand to extrude the sewage in the mixed sewage out of the filter screen cylinder;

the first sewage discharge assembly is arranged at the end part of the first air pipe, the second sewage discharge assembly is arranged at the end part of the second air pipe, the third sewage discharge assembly is arranged at the end part of the third air pipe, and the fourth sewage discharge assembly is arranged at the end part of the fourth air pipe; hard bristles are arranged on the side wall of the sewage discharge assembly and used for scraping residues in the filter screen cylinder;

when the system operates, the mixed sewage feeding pipe conveys the mixed sewage into the filter screen cylinder, the air compressor starts to convey air to the air pipe at the moment, the air pipe outputs the air into the air pressure bag through the air hole, the air pressure bag receives the air and starts to expand and extrude the mixed sewage, the sewage in the mixed sewage is extruded out of the filter screen cylinder so as to separate the sewage from residues, and the primary filtration of the mixed sewage by the filter screen cylinder is completed; when the filter screen cylinder needs to filter the mixed sewage for multiple times, the central processing module can control the air compressor to enable the air pressure bag to expand and contract for specified times, and the air pressure bag can extrude the mixed sewage for multiple times to finish multiple filtering of the mixed sewage by the filter screen cylinder.

Furthermore, each trachea tip all is equipped with the motor, and each blowdown subassembly links to each other with the motor respectively, and the motor with central processing module links to each other, and when residue processing unit made each blowdown subassembly break away from the filter screen section of thick bamboo, central processing module can control the motor, makes the motor control blowdown subassembly rotate with appointed rotational speed in order to wash the filter screen section of thick bamboo inner wall.

Furthermore, a preset rotating speed matrix group R (R1, R2, R3 and R4) is stored in the central processing module, and when the central processing module selects the designated preset cleanliness, the central processing module can control the rotating speed of the sewage discharge assembly in the sewage separation unit according to the preset rotating speed matrix group R; wherein R1 is a first rotation matrix, R2 is a second rotation matrix, R3 is a third rotation matrix, and R4 is a fourth rotation matrix;

each matrix in the preset rotating speed matrix group R is respectively as follows:

r1 (R11, R12, R13, R14), wherein R11 is the rotation speed of the central processing module when the first rotation speed matrix is selected, R12 is the rotation speed of the central processing module when the first rotation speed matrix is selected, when the second pollution discharge assembly moves, R13 is the rotation speed of the central processing module when the first rotation speed matrix is selected, when the third pollution discharge assembly moves, and R14 is the rotation speed of the central processing module when the first rotation speed matrix is selected, when the fourth pollution discharge assembly moves;

r2 (R21, R22, R23, R24), wherein R21 is the rotation speed of the central processing module when the first pollution discharge assembly moves when the second rotation speed matrix is selected, R22 is the rotation speed of the central processing module when the second rotation speed matrix is selected, R23 is the rotation speed of the central processing module when the third pollution discharge assembly moves when the second rotation speed matrix is selected, and R24 is the rotation speed of the central processing module when the fourth pollution discharge assembly moves when the second rotation speed matrix is selected;

r3 (R31, R32, R33, R34), wherein R31 is the rotation speed of the central processing module when the third rotation speed matrix is selected, R32 is the rotation speed of the central processing module when the third rotation speed matrix is selected, when the second pollution discharge assembly moves, R33 is the rotation speed of the central processing module when the third rotation speed matrix is selected, when the third pollution discharge assembly moves, and R34 is the rotation speed of the central processing module when the third rotation speed matrix is selected, when the fourth pollution discharge assembly moves;

r4 (R41, R42, R43, R44), wherein R41 is the rotation speed of the central processing module when the fourth rotation speed matrix is selected, R42 is the rotation speed of the central processing module when the fourth rotation speed matrix is selected, the second pollution discharge assembly moves, R43 is the rotation speed of the central processing module when the fourth rotation speed matrix is selected, the third pollution discharge assembly moves, and R44 is the rotation speed of the central processing module when the fourth rotation speed matrix is selected, the fourth pollution discharge assembly moves.

Furthermore, the sewage treatment unit comprises two adjacent water pools which are arranged underground and comprise a residue pool and a clean water pool, the sewage separation unit is used for separating the mixed sewage and then conveying the sewage to the clean water pool for purification treatment, and the residue treatment unit and the sewage separation unit are matched for conveying residues in the mixed sewage conveying unit to the residue pool for degradation treatment;

the supporting device comprises a first railing, a second railing and a sliding rail, wherein the first railing is arranged above the clean water tank and used for supporting the mixed sewage conveying unit; the second railing is arranged above the residue pool and used for supporting the sliding rail, and the sliding rail is arranged above the second railing and used for supporting the residue processing unit.

Further, the mixed sewage conveying unit includes:

the four filter screen cylinders are different in screen pore size and are used for filtering mixed sewage containing particles with different particle sizes;

one end of the mixed sewage feeding pipe is connected with the filter screen cylinder, and the other end of the mixed sewage feeding pipe is communicated to the outside of the system and used for conveying the external mixed sewage to the filter screen cylinder;

the connecting cylinder is arranged at one end of the filter screen cylinder, which is close to the residue tank, and is used for being matched with a specified component in the sewage separation unit so as to position the sewage separation unit; the open end of the connecting cylinder is arranged above the residue pool and used for conveying output residues to the residue pool.

Further, the residue processing unit comprises a sliding table and a push-pull assembly, wherein:

the sliding table is arranged on the sliding rail and can move along the direction in which the sliding rail is arranged, each air compressor is connected with the sliding table, and each air compressor is arranged at the designated position of the sliding table;

the push-pull assembly comprises a tractor and a push-pull rod, wherein two ends of the push-pull rod are respectively connected with the tractor and the sliding table and used for driving the sliding table to move when the tractor moves; the tractor is also connected with the central processing module and used for advancing at a specified speed according to the instruction of the central processing module;

when the air pressure bag extrudes sewage, only residue containing a small amount of water is left in the filter screen cylinder, the tractor is started at the moment, the central processing module can adjust the moving speed of the tractor according to the preset cleanliness, the sliding table is enabled to be away from the mixed sewage conveying unit along the rail through the push-pull rod when the tractor moves, the sliding table drives the sewage separation unit to be separated from the mixed sewage conveying unit when moving, and at the moment, bristles on the sewage discharge assembly can rotate at a specified rotating speed to clean the interior of the filter screen cylinder in the moving process and output the residue to the residue tank through the opening end of the connecting cylinder.

Further, a speed plan matrix v (v 1, v2, v3, v 4) is further provided in the central processing module, when the central processing module selects a designated preset cleanliness, the central processing module controls the moving speed of the tractor according to the speed plan matrix v, wherein v1 is the moving speed of the tractor when the central processing module selects a first cleanliness K1, v2 is the moving speed of the tractor when the central processing module selects a second cleanliness K2, v3 is the moving speed of the tractor when the central processing module selects a third cleanliness K3, and v4 is the moving speed of the tractor when the central processing module selects a fourth cleanliness K4.

Compared with the prior art, the invention has the beneficial effects that the sliding table slides on the sliding rail through the matching arrangement of the tractor and the push-pull rod, sewage is extruded out of the filter screen cylinder through the expansion of the air pressure bag and flows into the water purification tank for purification, and residues are remained in the filter screen cylinder, so that the sewage and the residues can be quickly separated.

Meanwhile, the invention prestores a plurality of preset cleannesses in the central processing module and adjusts the operating parameters of the appointed parts in the system according to the preset cleannesses, so that the system can efficiently separate various sewages with different concentrations and/or particle sizes of insoluble particulate matters, and the separation efficiency of the system on the sewages is further improved.

Furthermore, the system can separate the specified type of mixed sewage in the most efficient working state by arranging the mixed sewage amount matrix group Q in the central processing module and enabling the central processing module to select the corresponding mixed sewage flow from the mixed sewage amount matrix group Q according to the preset cleanliness, so that the working efficiency of the system is improved.

Furthermore, the system sets a filter matrix group N in the central processing module, and the central processing module selects a corresponding filter matrix from the filter matrix group N according to the preset cleanliness, so that the air pressure bag filters different filter screen cylinders for different times respectively, and the sewage concentration of the filter screen cylinders in the treatment process is kept uniform by adjusting the filtering times, thereby further improving the working efficiency of the system.

Furthermore, two air compressors and four air pipes are arranged in the sewage separation unit, and the consumption of each air compressor is reduced by distributing the two air pipes to one air compressor, so that the Yuxing service life of the system is prolonged.

Furthermore, the system sets a preset rotating speed matrix group R in the central processing module, and the central processing module selects a corresponding preset rotating speed matrix from the preset rotating speed matrix group R according to the preset cleanliness, so that each sewage discharge assembly cleans the inner wall of the corresponding filter screen cylinder at different rotating speeds when moving, the washing efficiency of the filter screen cylinder is improved, and reasonable distribution of resources is guaranteed.

Furthermore, the sliding rail is arranged, so that the sliding table can move along the fixed direction, and the specific positions of the air pipe, the air pressure bag and the sewage discharge assembly can be determined when the sliding table drives the sewage separation unit to move, so that the matching precision between the sewage separation unit and the mixed sewage conveying unit is improved.

Furthermore, the mixed sewage with different concentrations is filtered by using the filter screens with different screen hole sizes, meanwhile, different amounts of mixed sewage are conveyed by aiming at different filter screen cylinders, and filtering is carried out for different times, so that the system is suitable for various mixed sewage, the uniformity of the sewage concentration after separation is ensured, and the treatment efficiency of the system is further improved.

Furthermore, a speed plan matrix v is further arranged in the central processing module, different moving speeds are selected for the tractor according to different preset cleanliness, the targeted cleaning speed of residues left by the sewage discharge assembly on mixed sewage with different concentrations can be guaranteed, and the application range of the system is further improved.

Drawings

FIG. 1 is a schematic top view and a partial sectional view of a modular wastewater treatment system according to the present invention;

FIG. 2 is an enlarged view of a portion of the cross-section A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the cross-section B of FIG. 1;

FIG. 4 is a schematic view of the construction of the residue treatment unit of the present invention during discharge from the sewage separation unit;

FIG. 5 is a schematic view showing the construction of the residue treatment unit and the sewage separation unit of the present invention when they are separated from the mixed sewage transport unit;

fig. 6 is a flow chart of the operation of the central processing module in the system operation according to the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 and 5, there are shown a top view, a partial sectional view, and a structure of the sewage treatment system with the mixed sewage conveying unit separated from the residue treatment unit and the sewage separation unit. The system of the present invention comprises a sewage treatment unit 1, a mixed sewage delivery unit 2, a sewage separation unit 3, a residue treatment unit 4, and a central processing module (not shown). Wherein, the mixed sewage conveying unit 2 is arranged above the sewage treatment unit 1 and used for receiving the mixed sewage containing insoluble particulate matters and conveyed from the outside. The sewage separation unit 3 is partially arranged inside the mixed sewage conveying unit 2, and partially arranged on the residue treatment unit 4, and is used for separating the mixed sewage in the mixed sewage conveying unit 2. The residue treatment unit 4 is disposed above the sewage treatment unit 1 and connected to some components in the sewage separation unit 3 to output the residue remaining in the mixed sewage transport unit 2 to a designated position in the sewage treatment unit 1. The central processing module is respectively connected with designated components in the mixed sewage conveying unit 2, the sewage separation unit 3 and the residue treatment unit 4 and is used for adjusting the operation parameters of the designated components when the system operates so as to aim at mixed sewage with different concentrations and preset cleanliness.

When the system is operated, the mixed sewage conveying unit 2 receives and stores the mixed sewage from the outside of the system, and when the mixed sewage conveying unit 2 receives a specified amount of the mixed sewage, the sewage separating unit 3 is activated and cooperates with the mixed sewage conveying unit 2 to separate sewage and sludge in the mixed sewage, and the separated sewage is separated from the mixed sewage conveying unit 2 and enters a specified position in the sewage treatment unit 1. After the mixed sewage conveying unit 2 and the sewage separating unit 3 separate sewage and residue, the residue treatment unit 4 is started to output the residue remaining inside the mixed sewage conveying unit 2 out of the mixed sewage conveying unit 2 and convey the residue to a designated position in the sewage treatment unit 1.

The central control processing module can select the preset designated cleanliness according to the actual concentration of the sewage when the system runs and control each designated component according to the selected preset cleanliness so as to adjust the mixed sewage quantity received by the mixed sewage conveying unit 2, the separation times of the sewage by the sewage separation unit 3 and the residue output speed of the residue processing unit 4.

With continued reference to fig. 1 and 5, the sewage treatment unit of the present invention includes a sewage tank 11, a residue tank 12, and a support device. The sewage tank 11 is arranged on the right side of the residue tank 12 and used for receiving and treating sewage, and the residue tank 12 is arranged in parallel with the sewage tank 11 and used for receiving and treating residues. The supporting device is provided on the top of the sewage tank 11 and the residue tank 12 to support the mixed sewage conveying unit 2 and the residue treating unit 4. When the sewage separation unit 3 is matched with the mixed sewage conveying unit 2 to separate the mixed sewage, the separated sewage directly falls into a sewage tank; when the residue treatment unit 4 outputs the residue from the mixed sewage conveying unit 2, the residue inside the mixed sewage conveying unit 2 will be output and fall into the residue tank 12; after the sewage tank 11 and the residue tank 12 respectively receive sewage and residue, the sewage tank 11 purifies the sewage inside the sewage tank, and the residue tank 12 degrades the residue inside the sewage tank. It is understood that the sewage tank 11 and the residual slag tank 12 may be a cubic cement pit directly arranged under the ground, or may be a metal water tank or a non-metal water tank arranged under the ground, as long as the sewage tank 11 and the residual slag tank 12 can respectively reach their designated working states.

Specifically, the support device includes a first rail 13, a second rail 14, and a slide rail 15. Wherein the first rail 13 is arranged on the top of the sewage tank 11 to support the mixed sewage conveying unit 2. A second rail 14 is provided at the top of the tailings pond 12 for supporting a slide 15. The slide rail 15 is disposed on top of the second rail 14 to support the residue processing unit 4. It can be understood that the material of the first rail 13, the second rail 14 and the slide rail 15 is not limited in this embodiment, as long as the first rail 13, the second rail 14 and the slide rail 15 can respectively reach their designated strength to support the designated component.

With continued reference to fig. 1 and 5, the mixed sewage delivery unit of the present invention includes a mixed sewage feed pipe 21 and a filter screen cartridge 22. Wherein, the mixed sewage feeding pipe 21 is connected with the filter screen cylinder 22 and is used for conveying the mixed sewage into the filter screen cylinder 22. When the system is operated, the mixed sewage feeding pipe 21 extracts the mixed sewage outside and conveys a specified amount of the mixed sewage into the filter screen cylinder 22.

Specifically, the filter screen cylinders 22 are a plurality of cylindrical filter screen cylinders, one end of the filter screen cylinder 22, which is far away from the residue tank 12, is a closed end, one end of the filter screen cylinder, which is close to the residue tank 12, is an open end, the filter screen cylinder 22 includes a first filter screen cylinder 221, a second filter screen cylinder 222, a third filter screen cylinder 223 and a fourth filter screen cylinder 224, the four filter screen cylinders are arranged side by side above the wastewater tank 11, and the mesh sizes of the filter screen cylinders 22 are different, so as to respectively filter mixed wastewater containing particles with different particle sizes.

Specifically, the open end of each filter screen cylinder 22 is provided with a connecting cylinder 23 for matching with a designated component in the sewage separation unit 3, the closed end of each filter screen cylinder 22 is arranged on a connecting plate at the top of the right end of the sewage tank 11, the connecting cylinder 23 at the open end is arranged on the first rail 13 for ensuring that the filter screen cylinder 22 is arranged above the sewage tank, and meanwhile, the open end of the connecting cylinder 23 far away from the filter screen cylinder is arranged above the residue tank 12 for outputting residues to the residue tank 12. When the sewage separation unit 3 separates the sewage in the mixed sewage conveying unit 2, the sewage in the filter screen cylinder 22 is output from the filter screen and falls into the sewage tank 11, and when the residue treatment unit 4 discharges the residue in the mixed sewage conveying unit 2, the residue is output from the outlet of the connecting cylinder 23 and directly falls into the residue tank 12.

Specifically, the mixed sewage feeding pipes 21 are four parallel pipes for respectively feeding the mixed sewage to the filter screen cylinders 22, and each pipe is provided with a valve (not shown) connected to the central processing module for respectively controlling the feeding amount of the mixed sewage in each pipe. When the central processing module determines the preset cleaning scheme, the mixed sewage inlet amount of each filter screen cylinder 22 is determined, and when the mixed sewage amount in a certain filter screen cylinder 22 reaches a specified value, the central processing module closes the valve of the water inlet pipeline of the filter screen cylinder 22. It is understood that the manner of controlling the flow of the mixed sewage by the central processing module may be flow detection, real-time monitoring of the flow rate of the mixed sewage in the pipeline per unit time, adjusting the flow rate of the mixed sewage in the pipeline through the opening of the valve, or other manners, as long as the valve is closed when the filter screen cylinder 22 corresponding to the valve receives the specified amount of mixed sewage.

Referring to fig. 1 and 4, fig. 4 is a schematic structural view of the residue treatment unit 4 in the process of discharging the sewage separation unit according to the present invention. The sewage separation unit 3 comprises an air compressor 31, an air pipe 32, a piston 33, an air pressure bag 34 and a sewage discharge assembly 35. Wherein, the air compressor 31 is connected with the residue processing unit 4 for outputting air. The air pipe 32 is connected with the air compressor 31, and a part of the air pipe 32 is located inside the filter screen cylinder 22, so as to convey the air output by the air compressor 31 to the inside of the filter screen cylinder 22. The piston 33 is disposed on the air pipe 32 at a designated position to cooperate with the connecting cylinder 23 to close the filter screen cylinder 22. The air pressure bag 34 is sleeved on the portion of the air pipe 32 inside the filter screen cylinder 22 and used for receiving the air conveyed by the air pipe 32, expanding and extruding the mixed sewage inside the filter screen cylinder 22. The dirt discharge assembly 35 is disposed at the end of the air pipe 32 located in the filter screen cylinder 22, and is used for cleaning the residue in the filter screen cylinder 22.

When the system is operated, a part of the air pipe 32 is moved to the inside of the filter screen cylinder 22, the air pressure bag 34 is positioned inside the filter screen cylinder 22, the sewage discharging assembly 35 is positioned at the closed end position of the filter screen cylinder 22, and the piston 33 is plugged into the connecting cylinder 23 to seal the open end of the filter screen cylinder. When the sewage separation unit separates the mixed sewage in the filter screen cylinder 22, the air compressor 31 is started and conveys air to the air pressure bag 34 through the air pipe 32, the air pressure bag expands, the volume is increased, the mixed sewage in each filter screen cylinder 22 is extruded to finish single separation of the mixed sewage, after extrusion, the sewage in the mixed sewage penetrates through the filter screen and falls into the sewage tank 11, and residues are remained in the filter screen cylinder 22.

Specifically, the air compressor 31 includes a first air compressor and a second air compressor, each of which is provided on a designated part of the residue processing unit 4. The air tube 32 includes a first air tube, a second air tube, a third air tube, and a fourth air tube. Wherein, first trachea and second trachea link to each other with first air compressor machine, and third trachea and fourth trachea link to each other with the second air compressor machine.

The air pressure bag 34 includes a first air pressure bag, a second air pressure bag, a third air pressure bag and a fourth air pressure bag, wherein the first air pressure bag is sleeved on the designated position of the first air pipe, the second air pressure bag is sleeved on the designated position of the second air pipe 322, the third air pressure bag is sleeved on the designated position of the third air pipe, and the fourth air pressure bag is sleeved on the designated position of the fourth air pipe.

Blowdown subassembly 35 includes first blowdown subassembly, second blowdown subassembly, third blowdown subassembly and fourth blowdown subassembly, and first blowdown subassembly sets up at first tracheal tip, and the second blowdown subassembly sets up at the tracheal tip of second, and the third blowdown subassembly sets up at the tracheal tip of third, and the fourth blowdown subassembly sets up the tip at fourth trachea 324.

Specifically, the first air pipe, the second air pipe, the third air pipe, and the fourth air pipe are all provided with valves (not shown in the figure) connected to the central processing module, and when the air compressor 31 delivers air to the designated air pipe 32 for a designated number of times, the central processing module controls the valves on the air pipe 32 to close.

With continued reference to fig. 1 and 4, the residue processing unit 4 of the present invention includes a push-pull assembly and a slide table 43. Wherein the push-pull assembly is arranged on the ground and connected with the sliding table 43 for controlling the sliding table 43 to move. The slide table 43 is provided on the slide rail 15 to move in the arrangement direction of the slide rail 15. The first air compressor 311 and the second air compressor 312 are both arranged on the sliding table 43, when the residue treatment unit 4 is started, the push-pull assembly starts to move to drive the sliding table 43 to move along the direction of the sliding rail, the air compressor 31 is driven to move when the sliding table 43 moves, the sewage separation unit 3 is separated from the mixed sewage conveying unit 2, and in the separation process, each sewage discharge assembly 35 starts to rotate to gradually wash away the residues remained on the inner wall of each filter screen cylinder 22, and the washed and dropped residues and the residues remained in the filter screen cylinders 22 are output to the filter screen cylinders 22 together and are output to the residue tank 12 through the connecting cylinders 23.

Specifically, the push-pull assembly includes a tractor 41 and a push-pull rod 42. Wherein the tractor 41 is connected to a central processing module, and the central processing module transmits instructions to the tractor 41 after selecting the preset cleanliness so as to make the tractor 41 move according to the designated speed. The push-pull rod 42 is provided between the truck 41 and the slide table 43 to move the truck 41 with the slide table 43 when the truck 41 moves.

Referring to fig. 2, which is a partially enlarged view of a cross-sectional view a in fig. 1, a plurality of through holes are formed in a portion of each air tube 32 inside the filter screen cylinder 22, so that air output from the air compressor 31 is output to the air bag 34 through the through holes.

Referring to fig. 3, which is a partial enlarged view of a cross-sectional view B of fig. 1, a motor 36 is disposed between each pollution discharge assembly 35 and the air pipe 32, and the motor 36 is connected to the central processing module for controlling the pollution discharge assembly 35 to rotate at a designated rotation speed when the pollution discharge assembly 35 moves. The side wall of each pollution discharge assembly 35 is also provided with a hard brush for efficiently washing away residues attached to the inner wall of each filter screen cylinder 32.

Please refer to fig. 6, which is a flowchart illustrating the central processing module controlling the system according to the present invention, wherein the central processing module presets a cleanliness matrix K (K)₁，K₂，K₃，K₄) In which K is₁For the first predetermined cleanliness, K₂For a second predetermined degree of cleanliness, K₃For a third predetermined degree of cleanliness, K₄A fourth preset cleanliness;

when the system operates, the central processing module can detect the mixed sewage, corresponding preset cleanliness is selected from a preset cleanliness matrix K prestored in the module according to a detection result, and the total amount of the mixed sewage conveyed by the mixed sewage conveying unit 2, the separation times of the mixed sewage by the sewage separation unit 3 and the designated parameters of the residue treatment unit 4 during residue treatment are controlled when the system operates by taking the preset cleanliness as a reference.

A mixed sewage quantity matrix group Q (Q) is arranged in the central processing module₁，Q₂，Q₃，Q₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the introduction amount of the mixed sewage introduced into the mixed sewage conveying unit according to the mixed sewage amount matrix group Q; wherein Q is₁Selecting a first preset cleanliness K for a central processing module₁The first mixed sewage inlet amount matrix, Q₂Selecting a second preset cleanliness K for the central processing module₂Second mixed sewage inflow matrix, Q₃Selecting a third preset cleanliness K for the central processing module₃The third mixed sewage inlet amount matrix, Q₄Selecting a fourth preset cleanliness K for the central processing module₄The fourth mixed sewage inlet amount matrix;

specifically, the Q₁（Q₁₁，Q₁₂，Q₁₃，Q₁₄) Wherein Q is₁₁The amount of mixed sewage Q introduced into the first filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₂The amount of mixed sewage Q introduced into the second filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₃The amount of mixed sewage Q introduced into the third filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₄The amount of the mixed sewage which is introduced into the fourth filter screen cylinder is selected by the central processing module when the first sewage introduction amount is selected;

said Q₂（Q₂₁，Q₂₂，Q₂₃，Q₂₄) Wherein Q is₂₁The amount of mixed sewage Q introduced into the first filter screen cylinder when the second sewage introduction amount is selected by the central processing module₂₂The amount of mixed sewage Q introduced into the second filter screen cylinder when the second sewage introduction amount is selected by the central processing module₂₃The amount of mixed sewage Q introduced into the third filter screen cylinder when the second sewage introduction amount is selected by the central processing module₂₄The amount of the mixed sewage which is introduced into the fourth filter screen cylinder is selected by the central processing module when the second sewage introduction amount is selected;

said Q₃（Q₃₁，Q₃₂，Q₃₃，Q₃₄) Wherein Q is₃₁The amount of mixed sewage Q introduced into the first filter screen cylinder when the third sewage introduction amount is selected by the central processing module₃₂The amount of mixed sewage Q introduced into the second filter screen cylinder when the third sewage introduction amount is selected for the central processing module₃₃The amount of mixed sewage Q introduced into the third filter screen cylinder when the third sewage introduction amount is selected by the central processing module₃₄The amount of the mixed sewage which is introduced into the fourth filter screen cylinder is selected by the central processing module when the third sewage introduction amount is selected;

said Q₄（Q₄₁，Q₄₂，Q₄₃，Q₄₄) Wherein Q is₄₁The amount of mixed sewage Q introduced into the first filter screen cylinder when the fourth sewage introduction amount is selected by the central processing module₄₂The amount of mixed sewage Q introduced into the second filter screen cylinder when the fourth sewage introduction amount is selected by the central processing module₄₃The amount of mixed sewage Q introduced into the third filter screen cylinder when the fourth sewage introduction amount is selected by the central processing module₄₄And the amount of the mixed sewage which is introduced into the fourth filter screen cylinder is selected by the central processing module when the fourth sewage introduction amount is selected.

The central processing module is also provided with a filter matrix group N (N)₁，N₂，N₃，N₄) When the central processing module selects the specified preset cleanliness, the central processing module controls the filtration times of the mixed sewage by the sewage separation unit according to the filtration matrix group N; wherein N is₁Is a first filter matrix, N₂Is a second filter matrix, N₃Is a third filter matrix, N₄Is a fourth filter matrix;

specifically, each matrix in the filter matrix group N is:

N₁（N₁₁，N₁₂，N₁₃，N₁₄) Wherein N is₁₁Selecting a first preset cleanliness K for a central processing module₁The filtration frequency of the first filter screen cylinder to the mixed sewage, N₁₂Selecting a first preset cleanliness K for a central processing module₁The filtration frequency of the second filter screen cylinder to the mixed sewage, N₁₃Selecting a first preset cleanliness K for a central processing module₁The filtration frequency of the third filter screen cylinder to the mixed sewage, N₁₄Selecting a first preset cleanliness K for a central processing module₁The fourth filter screen cylinder filters the mixed sewage;

N₂（N₂₁，N₂₂，N₂₃，N₂₄) Wherein N is₂₁Selecting a second preset cleanliness K for the central processing module₂The filtration frequency of the first filter screen cylinder to the mixed sewage, N₂₂Selecting a second preset cleanliness K for the central processing module₂Is a secondNumber of times of filtration of mixed sewage by filter screen cylinder, N₂₃Selecting a second preset cleanliness K for the central processing module₂The filtration frequency of the third filter screen cylinder to the mixed sewage, N₂₄Selecting a second preset cleanliness K for the central processing module₂The fourth filter screen cylinder filters the mixed sewage;

N₃（N₃₁，N₃₂，N₃₃，N₃₄) Wherein N is₃₁Selecting a third preset cleanliness K for the central processing module₃The filtration frequency of the first filter screen cylinder to the mixed sewage, N₃₂Selecting a third preset cleanliness K for the central processing module₃The filtration frequency of the second filter screen cylinder to the mixed sewage, N₃₃Selecting a third preset cleanliness K for the central processing module₃The filtration frequency of the third filter screen cylinder to the mixed sewage, N₃₄Selecting a third preset cleanliness K for the central processing module₃The fourth filter screen cylinder filters the mixed sewage;

N₄（N₄₁，N₄₂，N₄₃，N₄₄) Wherein N is₄₁Selecting a fourth preset cleanliness K for the central processing module₄The filtration frequency of the first filter screen cylinder to the mixed sewage, N₄₂Selecting a fourth preset cleanliness K for the central processing module₄The filtration frequency of the second filter screen cylinder to the mixed sewage, N₄₃Selecting a fourth preset cleanliness K for the central processing module₄The filtration frequency of the third filter screen cylinder to the mixed sewage, N₄₄Selecting a fourth preset cleanliness K for the central processing module₄The fourth filter screen cylinder filters the mixed sewage;

a preset rotating speed matrix group R (R) is also stored in the central processing module₁，R₂，R₃，R₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the rotating speed of the sewage discharge assembly in the sewage separation unit according to the preset rotating speed matrix group R; wherein R is₁Is a first rotation speed matrix, R₂Is a second rotation speed matrix, R₃Is a third rotation speed matrix, R₄A fourth rotation speed matrix;

specifically, each matrix in the preset rotation speed matrix group R is:

R₁（r₁₁，r₁₂，r₁₃，r₁₄) Wherein r is₁₁Is the rotation speed r of the central processing module when the first pollution discharge assembly moves when the first rotation speed matrix is selected₁₂The rotation speed r of the central processing module when the second pollution discharge assembly moves when the first rotation speed matrix is selected₁₃The rotation speed r of the central processing module when the third pollution discharge assembly moves when the first rotation speed matrix is selected₁₄The rotating speed of the central processing module when the fourth pollution discharge assembly moves when the first rotating speed matrix is selected;

R₂（r₂₁，r₂₂，r₂₃，r₂₄) Wherein r is₂₁Is the rotating speed r of the central processing module when the first sewage disposal component moves when the second rotating speed matrix is selected₂₂The rotation speed r of the central processing module when the second pollution discharge assembly moves when the second rotation speed matrix is selected₂₃The rotating speed r of the central processing module when the third pollution discharge assembly moves when the second rotating speed matrix is selected₂₄The rotating speed of the central processing module when the fourth pollution discharge assembly moves when the second rotating speed matrix is selected;

R₃（r₃₁，r₃₂，r₃₃，r₃₄) Wherein r is₃₁Is the rotating speed r of the central processing module when the first sewage disposal component moves when the third rotating speed matrix is selected₃₂The rotation speed r of the central processing module when the second pollution discharge assembly moves when the third rotation speed matrix is selected₃₃The rotating speed r of the central processing module when the third pollution discharge assembly moves when the third rotating speed matrix is selected₃₄The rotating speed of the central processing module when the fourth pollution discharge assembly moves when the third rotating speed matrix is selected;

R₄（r₄₁，r₄₂，r₄₃，r₄₄) Wherein r is₄₁Is the rotating speed r of the central processing module when the first sewage disposal component moves when the fourth rotating speed matrix is selected₄₂Second when the fourth rotation speed matrix is selected for the central processing moduleRotational speed, r, of the sewage discharge assembly during movement₄₃The rotating speed r of the central processing module when the third pollution discharge assembly moves when the fourth rotating speed matrix is selected₄₄The rotational speed of the central processing module when the fourth rotational speed matrix is selected and used for moving the fourth pollution discharge assembly.

The central processing module is also provided with a speed plan matrix v (v)₁，v₂，v₃，v₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the moving speed of the tractor according to a speed plan matrix v, wherein v₁Selecting a first cleanliness K for a central processing module₁Speed of travel of tractor, v₂Selecting the second cleanliness K for the central processing module₂Speed of travel of tractor, v₃Selecting a third cleaning degree K for the central processing module₃Speed of travel of tractor, v₄Selecting the fourth cleaning degree K for the central processing module₄The speed of travel of the tractor.

When the system operates, the central control processing module can detect the sewage and select the preset cleanliness K from the preset cleanliness matrix K according to the detection result_n(n =1, 2, 3, 4), and after the selection is completed, the central processing module starts to control each designated component in sequence.

After the preset cleanliness is selected, the central processing module can select the cleanliness K according to the preset cleanliness_nSelecting a corresponding mixed sewage inlet amount matrix Q from the mixed sewage amount matrix group Q_nAnd according to Q_nThe mixed sewage inlet quantity Q in each filter screen cylinder 22 is controlled in turn_n1，Q_n2，Q_n3，Q_n4。

After the preset cleanliness is selected, the central processing module can select the cleanliness K according to the preset cleanliness_nSelecting corresponding filter matrix N from filter matrix group N_nAnd according to N_nSequentially controlling the filtration times N of each air pressure bag 34 to the corresponding filter screen cylinder 22_n1，N_n2，N_n3，N_n4。

After the preset cleanliness is selected, the central processing module can select the cleanliness according to the preset cleanlinessLet the cleanliness K_nSelecting corresponding rotation speed matrix R from preset rotation speed matrix group R_nAnd according to R_nThe motor 36 is controlled in turn to control the rotational speed r of each pollution discharge assembly 35 separately_n1，r_n2，r_n3，r_n4。

After the preset cleanliness is selected, the central processing module can select the cleanliness K according to the preset cleanliness_nSelecting corresponding moving speed v from speed plan matrix v_nAnd controls the towing vehicle 41 to move at v_nThe speed of the moving body is uniform and the moving body moves forwards.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular sewage treatment system, comprising:

the sewage treatment unit is used for respectively treating sewage and residues, a supporting device is arranged on the sewage treatment unit and used for respectively loading the sewage conveying unit and the residue treatment unit, and a sliding rail is arranged on the supporting device and used for loading the residue treatment unit and enabling the residue treatment unit to move along a specified direction;

the mixed sewage conveying unit is arranged on the supporting device and used for conveying mixed sewage with insoluble particles to the system; the mixed sewage conveying unit is internally provided with a first filter screen cylinder, a second filter screen cylinder, a third filter screen cylinder and a fourth filter screen cylinder which are used for filtering the mixed sewage, and the side wall of each filter screen cylinder is externally connected with a corresponding mixed sewage feeding pipe which is used for conveying the mixed sewage to the corresponding filter screen cylinder;

the central processing module is respectively connected with specified components in the mixed sewage conveying unit, the sewage separation unit and the residue processing unit and is used for controlling the operation parameters of the specified components; the central processing module presets a cleanliness matrix K (K)₁，K₂，K₃，K₄) In which K is₁For the first predetermined cleanliness, K₂For a second predetermined degree of cleanliness, K₃For a third predetermined degree of cleanliness, K₄A fourth preset cleanliness;

2. According to claim 1The modularized sewage treatment system is characterized in that a matrix group Q (Q) for mixed sewage quantity is arranged in the central processing module₁，Q₂，Q₃，Q₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the introduction amount of the mixed sewage introduced into the mixed sewage conveying unit according to the mixed sewage amount matrix group Q; wherein Q is₁Selecting a first preset cleanliness K for a central processing module₁The first mixed sewage inlet amount matrix, Q₂Selecting a second preset cleanliness K for the central processing module₂Second mixed sewage inflow matrix, Q₃Selecting a third preset cleanliness K for the central processing module₃The third mixed sewage inlet amount matrix, Q₄Selecting a fourth preset cleanliness K for the central processing module₄The fourth mixed sewage inlet amount matrix;

said Q₁（Q₁₁，Q₁₂，Q₁₃，Q₁₄) Wherein Q is₁₁The amount of mixed sewage Q introduced into the first filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₂The amount of mixed sewage Q introduced into the second filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₃The amount of mixed sewage Q introduced into the third filter screen cylinder when the first sewage introduction amount is selected by the central processing module₁₄The amount of the mixed sewage which is introduced into the fourth filter screen cylinder is selected by the central processing module when the first sewage introduction amount is selected;

3. The modular wastewater treatment system of claim 1, wherein the central processing module further comprises a set of filter matrices N (N)₁，N₂，N₃，N₄) When the central processing module selects the specified preset cleanliness, the central processing module controls the filtration times of the mixed sewage by the sewage separation unit according to the filtration matrix group N; wherein N is₁Is a first filter matrix, N₂Is a second filter matrix, N₃Is a third filter matrix, N₄Is a fourth filter matrix;

each matrix in the filtering matrix group N is respectively as follows:

N₁（N₁₁，N₁₂，N₁₃，N₁₄) Wherein N is₁₁Selecting a first preset cleanliness K for a central processing module₁The filtration frequency of the first filter screen cylinder to the mixed sewage, N₁₂Is a central processing moduleSelecting a first preset cleanliness K₁The filtration frequency of the second filter screen cylinder to the mixed sewage, N₁₃Selecting a first preset cleanliness K for a central processing module₁The filtration frequency of the third filter screen cylinder to the mixed sewage, N₁₄Selecting a first preset cleanliness K for a central processing module₁The fourth filter screen cylinder filters the mixed sewage;

N₂（N₂₁，N₂₂，N₂₃，N₂₄) Wherein N is₂₁Selecting a second preset cleanliness K for the central processing module₂The filtration frequency of the first filter screen cylinder to the mixed sewage, N₂₂Selecting a second preset cleanliness K for the central processing module₂The filtration frequency of the second filter screen cylinder to the mixed sewage, N₂₃Selecting a second preset cleanliness K for the central processing module₂The filtration frequency of the third filter screen cylinder to the mixed sewage, N₂₄Selecting a second preset cleanliness K for the central processing module₂The fourth filter screen cylinder filters the mixed sewage;

N₄（N₄₁，N₄₂，N₄₃，N₄₄) Wherein N is₄₁Selecting a fourth preset cleanliness K for the central processing module₄The filtration frequency of the first filter screen cylinder to the mixed sewage, N₄₂Selecting a fourth preset cleanliness K for the central processing module₄The filtration frequency of the second filter screen cylinder to the mixed sewage, N₄₃Selecting the fourth default for the CPU moduleDegree of cleanliness K₄The filtration frequency of the third filter screen cylinder to the mixed sewage, N₄₄Selecting a fourth preset cleanliness K for the central processing module₄The fourth filter screen cylinder filters the mixed sewage.

4. The modular sewage treatment system of claim 3 wherein the sewage separation unit comprises:

5. The modular sewage treatment system of claim 4 wherein each of the air pipes has a motor at an end thereof, each of the sewage assemblies is connected to the motor, the motor is connected to the central processing module, and the central processing module controls the motor to rotate the sewage assemblies at a predetermined speed to clean the inner wall of the screen cylinder when the residue treatment unit separates each of the sewage assemblies from the screen cylinder.

6. The modular wastewater treatment system of claim 5, wherein a predetermined rotational speed matrix set R (R) is stored in the central processing module₁，R₂，R₃，R₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the rotating speed of the sewage discharge assembly in the sewage separation unit according to the preset rotating speed matrix group R; wherein R is₁Is a first rotation speed matrix, R₂Is a second rotation speed matrix, R₃Is a third rotation speed matrix, R₄A fourth rotation speed matrix;

R₁（r₁₁，r₁₂，r₁₃，r₁₄) Wherein r is₁₁Is the rotation speed r of the central processing module when the first pollution discharge assembly moves when the first rotation speed matrix is selected₁₂The second soil exhaust assembly moves when the first rotation speed matrix is selected for the central processing moduleRotational speed of time r₁₃The rotation speed r of the central processing module when the third pollution discharge assembly moves when the first rotation speed matrix is selected₁₄The rotating speed of the central processing module when the fourth pollution discharge assembly moves when the first rotating speed matrix is selected;

R₄（r₄₁，r₄₂，r₄₃，r₄₄) Wherein r is₄₁Is the rotating speed r of the central processing module when the first sewage disposal component moves when the fourth rotating speed matrix is selected₄₂Is the rotation speed r of the central processing module when the second pollution discharge assembly moves when the fourth rotation speed matrix is selected₄₃The rotating speed r of the central processing module when the third pollution discharge assembly moves when the fourth rotating speed matrix is selected₄₄The rotational speed of the central processing module when the fourth rotational speed matrix is selected and used for moving the fourth pollution discharge assembly.

7. The modular sewage treatment system of claim 1, wherein the sewage treatment unit is two adjacent pools which are arranged underground and comprise a residue pool and a clean water pool, the sewage separation unit separates the mixed sewage and then conveys the sewage to the clean water pool for purification treatment, and the residue treatment unit and the sewage separation unit are matched to convey residues in the mixed sewage conveying unit to the residue pool for degradation treatment;

8. The modular sewage treatment system of claim 1 wherein the hybrid sewage delivery unit comprises:

9. The modular wastewater treatment system of claim 4, wherein the residue treatment unit comprises a skid and a push-pull assembly, wherein:

10. The modular wastewater treatment system of claim 9, wherein the central processing module further comprises a velocity schedule matrix v (v;)₁，v₂，v₃，v₄) When the central processing module selects the designated preset cleanliness, the central processing module controls the moving speed of the tractor according to a speed plan matrix v, wherein v₁Selecting a first cleanliness K for a central processing module₁Speed of travel of tractor, v₂Selecting the second cleanliness K for the central processing module₂Speed of travel of tractor, v₃Selecting a third cleaning degree K for the central processing module₃Speed of travel of tractor, v₄Selecting the fourth cleaning degree K for the central processing module₄The speed of travel of the tractor.