CN115920518A

CN115920518A - Sewage treatment equipment

Info

Publication number: CN115920518A
Application number: CN202211703243.2A
Authority: CN
Inventors: 周代超; 刘成威; 李奋; 李学燕
Original assignee: Suzhou Weidun Environmental Protection Technology Co ltd
Current assignee: Suzhou Weidun Environmental Protection Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2042-12-28
Also published as: CN115920518B

Abstract

The invention discloses sewage treatment equipment, relates to the technical field of sewage treatment, and solves the problem of low sewage treatment efficiency caused by blockage of a filtering component in the conventional sewage treatment.

Description

Sewage treatment equipment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment.

Background

Sewage is the effluent from life and production that is contaminated to some extent. The water without the original use function is called as sewage for short, and the sewage treatment is a process of purifying the sewage according to the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.

When sewage is treated, impurity filtering and screening are indispensable steps, waste particulate matter impurities and the like in the sewage are removed from a water body, and subsequent sewage treatment is facilitated.

Disclosure of Invention

The invention aims to provide a sewage treatment device which can prevent a filtering component from being blocked to influence the sewage treatment efficiency, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme that the sewage treatment equipment comprises a treatment box, wherein a plurality of water inlet pipes are fixed at the top of the treatment box, supporting legs are fixed at the bottom of the treatment box, a water outlet is installed at the bottom of the treatment box, the sewage treatment equipment further comprises a rotating disc and a conical screen fixed in the treatment box through a support, a butt-joint concave ring is fixed in the treatment box, the outer side of the rotating disc is in rotary butt joint with the butt-joint concave ring, a plurality of openings are formed in the rotating disc, pre-filtering assemblies are installed in the openings, the bottoms of the water inlet pipes are aligned to the top of the pre-filtering assemblies, a driving piece used for rotating the rotating disc is installed at the top of the rotating disc, drainage assemblies in butt joint with the bottoms of the pre-filtering assemblies are installed in the treatment box, a collecting ring is in rotary butt joint with the bottom of the conical screen, a butting ring abutting against the bottom of the collecting ring is fixed in the treatment box, an adjusting rod is inserted in the conical screen, an impurity removing assembly used for removing impurities on the conical screen is installed on the outer side of the treatment box, and a sloping plate is fixed in a mud discharging hole.

Preferably, the edulcoration subassembly is including fixing at the mounting bracket in adjusting the pole outside and rotating the motor, it is fixed with processing incasement portion to rotate the motor and pass through the support, just it is fixed bottom the pole to rotate the motor output end through the shaft coupling, the lead screw is installed to the mounting bracket internal rotation, and the outside screw thread of lead screw cup joints the movable plate of laminating mutually with the mounting bracket inner wall, the outside of mounting bracket is fixed with the propelling movement motor, just propelling movement motor output end passes through the shaft coupling and is fixed with lead screw one end, the outside cover of lead screw have with the cleaning plate that the toper screen cloth outer wall was laminated mutually, and the both ends of cleaning plate are fixed mutually with the outer wall of mounting bracket inner wall and movable plate respectively, the outside of adjusting the pole be fixed with a plurality of with the fixed linkage plate of collecting ring, and one of them the stifled subassembly is installed in the linkage plate outside, satisfies the getting rid of remaining debris to the toper screen cloth outer wall through the edulcoration subassembly.

Preferably, prevent blockking up the subassembly including preventing the jam board, prevent the one end of jam board rotate install with the supporting seat that the link plate is fixed mutually, and prevent that the outside of jam board is fixed with the post of inserting of pegging graft mutually with the interior sieve of toper screen cloth, the outside of link plate is fixed with two curb plates, and two curb plates are located the both sides of preventing the jam board, and rotate between two curb plates and install the eccentric wheel that offsets with preventing the jam board bottom, and one of them curb plate outer wall is fixed with prevents stifled motor, and prevents stifled motor output and pass through shaft coupling and eccentric wheel internal rotation fixed, and the subassembly of preventing blockking up of design can avoid impurity to block up in the sieve, and the influence is filtered.

Preferably, the metal level is pasted in the outside of eccentric wheel, just the bottom of preventing stifled board be fixed with the piece is inhaled to the magnetism that the metal level attracts mutually for the deviation wheel can drive the removal that prevents stifled board and correspond when rotating.

Preferably, the prefiltering subassembly includes the filter disc, the filter disc is put in the opening, just the outside of filter disc is fixed with the pivot, and the bearing frame fixed with the rolling disc outer wall is installed to the pivot outer end, and one of them pivot outer end is fixed with the regulation tooth post, the bottom of rolling disc is fixed with the butt plate that offsets bottom the filter disc, install a plurality of regulating parts in the processing incasement, and a plurality of regulating parts are used for adjusting respectively not rotating with the filter disc of inlet tube butt joint, and the prefiltering subassembly of design filters sewage in advance for follow-up filtration is convenient quick more.

Preferably, the regulating part includes that the electric putter who fixes through the support and handle incasement portion, the electric putter output end be fixed with the pinion rack of adjusting the tooth post looks adaptation, and division has the through-hole that is used for the pinion rack to run through in the rolling disc, and the design of regulating part satisfies empting of impurity in the filter disc.

Preferably, the driving part comprises a driving motor, the driving motor is fixed inside the treatment box through a support, the output end of the driving motor is fixed at the center of the rotating disc through a coupler, and the designed driving part is used for providing power so that the rotating disc can rotate.

Preferably, the drainage subassembly includes a plurality of diversion boards and a plurality of dirty board of diversion, and a plurality of diversion boards and a plurality of are led and are all fixed through the go-between the dirty board to it is fixed with handling incasement wall, a plurality of the diversion board corresponds the opening of inlet tube bottom to with water drainage on to the toper screen cloth, it is a plurality of the dirty board of diversion laminates respectively with other openings to with impurity to the collection ring drainage, the drainage subassembly of design can be to the sewage that the filter disc passes through and the impurity of being filtered out separately the drainage.

Preferably, the bottom of inlet tube is fixed with the flexible glue pipe of pegging graft mutually with the filter disc, and the design of flexible glue pipe makes outside satisfying the butt joint with the filter disc, can also not influence the rotation of filter disc.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the designed pre-filtering assembly can be used for carrying out first-round filtering on sewage, secondary filtering is carried out by matching with the conical screen, residual impurity particles in water can be efficiently removed by twice screening, meanwhile, the impurity removing assembly can be used for scraping the residual impurities on the outer wall of the conical screen, and the designed anti-blocking assembly can also be used for outwards discharging the blocking objects in the conical screen, so that the screen is prevented from being blocked, the filtering efficiency is improved, and the long-term treatment of the sewage is met;

a plurality of prefilter subassemblies pass through the rotation of rolling disc and the rotation that does not stop for the prefilter subassembly of inlet tube bottom butt joint can high-efficient filtration and drainage, avoids debris to block up the discharge that influences rivers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a treatment tank according to the present invention, partially in section, showing the internal structure thereof;

FIG. 3 is a schematic view of the inside of the present invention with the treatment tank removed;

FIG. 4 is a schematic view of a rotating disk and a plurality of pre-filter assemblies according to the present invention;

FIG. 5 is a schematic view of the flow directing assembly of the present invention;

FIG. 6 is a schematic view of the relationship between the conical screen and the trash removal assembly according to the present invention;

FIG. 7 is a schematic view of the anti-jam assembly of the present invention;

fig. 8 is a schematic dumping view of the filter tray of the present invention.

In the figure: 1-a treatment box; 2-water inlet pipe; 3-rotating the disc; 4-butting concave rings; 5-a pre-filter assembly; 6-a drive member; 7-a drainage assembly; 8-conical screen mesh; 9-a collecting ring; 10-a retaining ring; 11-adjusting the rod; 12-a edulcoration module; 13-a sludge discharge port; 14-a sloping plate; 15-a mounting frame; 16-a rotating electric machine; 17-a screw rod; 18-moving the plate; 19-a push motor; 20-cleaning a plate; 21-a linkage plate; 22-an anti-clogging assembly; 23-anti-blocking plate; 24-a support seat; 25-inserting a column; 26-side plate; 27-eccentric wheel; 28-anti-blocking motor; 29-a metal layer; 30-magnetic block; 31-a filter disc; 32-adjusting the tooth column; 33-a resisting plate; 34-an adjustment member; 35-an electric push rod; 36-toothed plate; 37-a drive motor; 38-a diversion plate; 39-a dirt-attracting plate.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Example 1

Referring to fig. 1-3, a sewage treatment apparatus shown in the figure comprises a treatment tank 1, a plurality of water inlet pipes 2, preferably three water inlet pipes, are fixed at the top of the treatment tank 1, support legs are fixed at the bottoms of the water inlet pipes, a rotating disc 3 and a conical screen 8 fixed inside the treatment tank 1 through a support are further included, a butt concave ring 4 is fixed inside the treatment tank 1, the outer side of the rotating disc 3 is in rotary butt joint with the butt concave ring 4, a plurality of openings, preferably six openings are formed in the rotating disc 3, prefilter assemblies 5 are mounted in the openings, the bottoms of the water inlet pipes 2 are aligned with the tops of the prefilter assemblies 5, a driving member 6 for rotating the rotating disc 3 is mounted at the top of the rotating disc 3, a drainage assembly 7 in butt joint with the bottoms of the prefilter assemblies 5 is mounted in the treatment tank 1, a collection ring 9 is rotatably connected with the bottom of the conical screen 8, a butting ring 10 abutting against the bottom of the collection ring 9 is fixed inside the treatment tank 1, an adjusting rod 11 is rotatably inserted in the conical screen 8, an impurity removing assembly 12 for removing impurities is mounted at the outer side of the adjusting rod 11, a sludge removing assembly 12 is mounted at the outer side of the conical screen 1, and a sludge discharging ring 13 is mounted in the treatment tank 1, and a sludge collecting ring 13 is mounted in the treatment tank and attached to the inner side of the sludge collecting ring 13;

it should be noted that: can once only introduce more sewage through a plurality of inlet tubes 2, and satisfy the introduction of different pipelines, cooperate the drainage 5 and the butt joint of inlet tube 2 bottoms of prefiltering subassembly on the rolling disc 3 again, make sewage can obtain primary filtration, can screen out the impurity of aquatic, later on drainage subassembly 7 with impurity and sewage correspondence to conical screen 8 and collecting ring 9 on, realize the secondary filter to sewage, and cooperate impurity removal subassembly 12 to strike off the impurity on the conical screen 8 to collecting ring 9 on, concentrate to row mud mouth 13 discharge.

It is worth noting that: twice in this scheme filters, can obtain fine filtration screening with the particulate matter impurity in the sewage, and impurity removal subassembly 12 of deuterogamying and collection ring 9 can be concentrated the discharge with the impurity such as mud of sieving out, satisfy the long-term automatic handling to sewage.

Referring to fig. 6 and 7, an impurity removing assembly 12 in the figure includes an installation frame 15 and a rotating motor 16 fixed outside an adjusting rod 11, the rotating motor 16 is fixed inside the treatment box 1 through a support, an output end of the rotating motor 16 is fixed at the bottom of the adjusting rod 11 through a coupler, a lead screw 17 is rotatably installed in the installation frame 15, a moving plate 18 attached to the inner wall of the installation frame 15 is in threaded sleeve connection with the outer side of the lead screw 17, a pushing motor 19 is fixed outside the installation frame 15, an output end of the pushing motor 19 is fixed at one end of the lead screw 17 through a coupler, a cleaning plate 20 attached to the outer wall of the conical screen 8 is sleeved outside the lead screw 17, two ends of the cleaning plate 20 are respectively fixed to the inner wall of the installation frame 15 and the outer wall of the moving plate 18, a plurality of linkage plates 21 fixed to the collecting ring 9 are fixed outside the adjusting rod 11, and an anti-clogging linkage assembly 22 is installed outside one of the adjusting rod 21;

it should be noted that: the rotating motor 16 drives the adjusting rod 11 to rotate, so that the mounting frame 15 rotates along with the adjusting rod, the collecting ring 9 rotates along with the adjusting rod under the action of the linkage plate 21, in the rotating process, the rotating motor 16 rotates to drive the screw rod 17 to rotate, so that the moving plate 18 moves, the cleaning plate 20 is extruded, impurities left on the outer side of the cleaning plate are discharged, and the outer side of the conical screen 8 can be conveniently cleaned continuously in the follow-up process;

it is worth noting that: cleaning plate 20 in this scheme is that it is made for a soft material, when satisfying to strike off toper screen cloth 8 outer wall residue, cleaning plate 20 can be for example for the wiredrawing cloth material.

Referring to fig. 7, the anti-blocking assembly 22 shown in the figure comprises an anti-blocking plate 23, a supporting seat 24 fixed with a linkage plate 21 is rotatably installed at one end of the anti-blocking plate 23, an inserting column 25 inserted into a sieve hole in a conical sieve 8 is fixed at the outer side of the anti-blocking plate 23, two side plates 26 are fixed at the outer side of the linkage plate 21, the two side plates 26 are located at two sides of the anti-blocking plate 23, an eccentric wheel 27 abutting against the bottom of the anti-blocking plate 23 is rotatably installed between the two side plates 26, an anti-blocking motor 28 is fixed on the outer wall of one side plate 26, and the output end of the anti-blocking motor 28 is rotatably fixed with the eccentric wheel 27 through a coupler;

it should be noted that: through the design of preventing stifled motor 28, realize driving eccentric wheel 27's rotation, under the action of gravity of the rotation of deuterogamying eccentric wheel 27 and preventing blockking plate 23 itself for prevent blockking plate 23 can be along 24 one end luffing motions of supporting seat, thereby can utilize and insert post 25 and peg graft the sieve mesh in the conical screen 8 in proper order, extrude the discharge with plugs such as inside impurity, influence the filtration of passing through and debris of rivers after avoiding blockking up.

In addition, referring to fig. 4, the pre-filtering assembly 5 shown in the figure includes a filtering disc 31, the filtering disc 31 is placed in the opening, a rotating shaft is fixed on the outer side of the filtering disc 31, a bearing seat fixed with the outer wall of the rotating disc 3 is installed at the outer end of the rotating shaft, an adjusting tooth column 32 is fixed at the outer end of one of the rotating shafts, a supporting plate 33 supporting against the bottom of the filtering disc 31 is fixed at the bottom of the rotating disc 3, a plurality of adjusting members 34 are installed in the processing box 1, and the adjusting members 34 are respectively used for adjusting the rotation of the filtering disc 31 which is not supported against the water inlet pipe 2;

the driving part 6 comprises a driving motor 37, the driving motor 37 is fixed inside the processing box 1 through a support, and the output end of the driving motor 37 is fixed with the center of the rotating disc 3 through a coupler.

It should be noted that: through butt joint of

filter disc

31 and 2 bottoms of inlet tube, satisfy the first filtration of sewage in the inlet tube 2, after filtering a period, avoid remaining too much impurity in the filter disc 31, drive rolling disc 3 through driving motor 37 this moment and rotate for the filter disc 31 of butt joint with the inlet tube 2 bottom before moves away, shifts a batch of filter disc 31 that does not have impurity and continues to filter, thereby realizes the continuous filtration to inlet tube 2, does not need to cut off the water and stops flowing.

Referring to fig. 4, the adjusting member 34 shown in the figure includes an electric push rod 35 fixed inside the processing box 1 through a bracket, a toothed plate 36 adapted to the adjusting toothed column 32 is fixed at an output end of the electric push rod 35, and a through hole for the toothed plate 36 to pass through is formed in the rotating disc 3.

It should be noted that: after filter disc 31 that will filter impurity when rolling disc 3 shifts and breaks away from inlet tube 2, at this moment, drive pinion rack 36 through electric putter 35 and move down for adjust the tooth post 32 and correspond the rotation, drive the upset of filter disc 31, and rotate to offset with offset plate 33, reciprocate through pinion rack 36, make filter disc 31 overturn repeatedly to offset with offset plate 33, can be with the effectual dumping of the impurity in the filter disc 31, the rotation of rolling disc 3 of being convenient for is after again with inlet tube 2 bottoms butt joint filtration.

Meanwhile, referring to fig. 4 and 5, the drainage assembly 7 in the figure includes a plurality of drainage plates 38 and a plurality of drainage plates 39, wherein the number of the drainage plates 38 and the number of the drainage plates 39 are preferably three, and the drainage plates are respectively butted with the bottoms of six openings, the drainage plates 38 and the drainage plates 39 are fixed through connecting rings and fixed with the inner wall of the treatment tank 1, the drainage plates 38 correspond to the openings at the bottom of the water inlet pipe 2 and drain water onto the conical screen 8, and the drainage plates 39 are respectively jointed with other openings and drain impurities to the collecting ring 9;

it should be noted that: after the water of inlet tube 2 passes through filter disc 31, through diversion board 38 and the outflow of looks conical screen 8 center department for in the outlet port is discharged through conical screen 8 that can be fine, and the impurity particulate matter that filter disc 31 upset was emptyd out, then get rid of through diversion dirt board 39, flow in collecting ring 9, discharge to mud outlet 13 through swash plate 14.

The method for efficiently treating the sewage comprises the following steps: firstly, a person butt joints a sewage pipe with a plurality of water inlet pipes 2, then sewage directly impacts a filter disc 31 at the bottom through the water inlet pipes 2, the filter disc 31 can filter and screen the sewage for the first time, particulate matters and impurities in the sewage are removed, the sewage after the first filtering flows into a conical screen 8 through a drainage assembly 7, the sewage is filtered for the second time and is finally discharged through a water outlet, in the sewage treatment process, an adjusting rod 11 is driven to rotate through rotating a motor 16, so that an installation frame 15 rotates along the conical screen 8, impurities on the conical screen 8 can be scraped by a cleaning plate 20 and flows into a collecting ring 9 through a conical structure of the conical screen 8, and then an anti-blocking motor 28 is matched to drive an eccentric wheel 27 to rotate, so that an anti-blocking plate 23 can drive an inserting column 25 to insert sieve holes in the conical screen 8, blocking objects are ejected out, blocking is avoided, sewage circulation is smooth, and treatment is efficient;

meanwhile, the rotating disc 3 can be driven to rotate by the driving motor 37, the filtering disc 31 at the bottom of the water inlet pipe 2 is replaced, the filtering disc 31 full of impurities is transferred away, the filtering disc 31 without the impurities is transferred, then the toothed plate 36 is driven to move downwards by the electric push rod 35, the adjusting toothed column 32 drives the filtering disc 31 to rotate and dump and is abutted against the abutting plate 33, as shown in the attached drawing 8, the impurities in the filtering disc 31 are poured out, then the impurities are directly led into the collecting ring 9 through the dirt guiding plate 39, the linkage plate 21 is driven to rotate by the rotating motor 16, the collecting ring 9 can rotate, the sludge impurities on the collecting ring 9 are operated, the inclined plate 14 is utilized to scrape the impurities and be discharged through the sludge discharge port 13, the separated discharge of the sludge impurities and the sewage is realized, meanwhile, the self-dredging and cleaning of a screen is also met, and the long-term and efficient treatment of the sewage is realized.

In this scheme, consider that inlet tube 2 can not direct and filter disc 31 contact, influence filter disc 31's conversion, be fixed with the soft rubber tube of pegging graft mutually with filter disc 31 in inlet tube 2's bottom, can directly contact with filter disc 31 through the soft rubber tube for sewage discharge is accurate, does not also influence the rotation of rolling disc 3.

Example 2

Referring to fig. 7, in this embodiment, for further explanation of embodiment 1, a metal layer 29 is attached to the outer side of the eccentric wheel 27 in the figure, and a magnetic attraction block 30 attracted to the metal layer 29 is fixed at the bottom of the anti-blocking plate 23;

it should be noted that: the designed metal layer 29 is matched with the magnetic block 30 to ensure that the eccentric wheel 27 is always attached to the outer side of the eccentric wheel 27 when the eccentric wheel 27 rotates, so that the anti-blocking plate 23 can swing conveniently, and the inserting columns 25 can penetrate through sieve holes in the sieve mesh more smoothly.

The rest of the structure was the same as in example 1.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims

1. A sewage treatment apparatus comprising:

the device comprises a treatment box (1), wherein a plurality of water inlet pipes (2) are fixed at the top of the treatment box (1), supporting legs are fixed at the bottom of the treatment box, and a water outlet is formed in the bottom of the treatment box (1);

it is characterized by also comprising:

the device comprises a rotating disc (3), wherein a butt joint concave ring (4) is fixed inside the treatment box (1), the outer side of the rotating disc (3) is in rotary butt joint with the butt joint concave ring (4), a plurality of openings are formed in the rotating disc (3), a pre-filtering assembly (5) is installed in each opening, the bottom of a water inlet pipe (2) is aligned to the top of the pre-filtering assembly (5), a driving piece (6) used for rotating the rotating disc (3) is installed at the top of the rotating disc (3), and a drainage assembly (7) in butt joint with the bottoms of the pre-filtering assemblies (5) is installed in the treatment box (1);

fix through the support handle case (1) inside toper screen cloth (8), the bottom of toper screen cloth (8) is rotated and is docked there is collecting ring (9), just handle case (1) inside be fixed with supporting ring (10) that collecting ring (9) bottom offseted, toper screen cloth (8) internal rotation is pegged graft and is had regulation pole (11), just adjust pole (11) outside and install impurity removal subassembly (12) that are used for impurity to get rid of on toper screen cloth (8), the outside of handling case (1) is equipped with row mud mouth (13), and row mud mouth (13) internal fixation has swash plate (14) of laminating mutually with collecting ring (9) outer wall.

2. The sewage treatment apparatus according to claim 1, wherein: edulcoration subassembly (12) including fixing mounting bracket (15) and rotation motor (16) in adjusting pole (11) outside, it is inside fixed with handling case (1) through the support to rotate motor (16), just it is fixed with regulation pole (11) bottom to rotate motor (16) output through the shaft coupling, lead screw (17) are installed to mounting bracket (15) internal rotation, and the outside screw socket of lead screw (17) has movable plate (18) of laminating mutually with mounting bracket (15) inner wall, the outside of mounting bracket (15) is fixed with propelling movement motor (19), just propelling movement motor (19) output is fixed with lead screw (17) one end through the shaft coupling, the outside cover of lead screw (17) have with clean board (20) that conical screen (8) outer wall laminated mutually, and the both ends of clean board (20) are fixed mutually with the outer wall of mounting bracket (15) inner wall and movable plate (18) respectively, the outside of adjusting pole (11) be fixed with a plurality of with collect the fixed linkage board (21) of ring (9), and one of them the linkage board (21) outside is installed and is prevented stifled up subassembly (22).

3. The sewage treatment apparatus according to claim 2, wherein: prevent blockking up subassembly (22) including preventing jam plate (23), the one end of preventing jam plate (23) rotate through the pivot install with linkage plate (21) supporting seat (24) fixed mutually, and the outside of preventing jam plate (23) is fixed with the inserted column (25) of pegging graft in conical screen cloth (8) interior sieve hole, the outside of linkage plate (21) is fixed with two curb plates (26), and two curb plates (26) are located the both sides of preventing jam plate (23), and rotate between two curb plates (26) and install and prevent eccentric wheel (27) that jam plate (23) bottom offseted, and one of them curb plate (26) outer wall is fixed with prevents stifled motor (28), and prevents stifled motor (28) output and pass through shaft coupling and eccentric wheel (27) internal rotation fixed.

4. The sewage treatment apparatus according to claim 3, wherein: a metal layer (29) is attached to the outer side of the eccentric wheel (27), and a magnetic suction block (30) attracted with the metal layer (29) is fixed at the bottom of the anti-blocking plate (23).

5. The sewage treatment apparatus according to claim 1, wherein: prefiltration subassembly (5) include filter disc (31), filter disc (31) are put in the opening, just the outside of filter disc (31) is fixed with the pivot, and the bearing frame fixed with rolling disc (3) outer wall is installed to the pivot outer end, and one of them pivot outer end is fixed with adjusts tooth post (32), the bottom of rolling disc (3) is fixed with and supports board (33) that offsets bottom filter disc (31), install a plurality of regulating parts (34) in handling case (1), and a plurality of regulating parts (34) are used for adjusting respectively not to rotate with filter disc (31) of inlet tube (2) butt joint.

6. The sewage treatment apparatus according to claim 5, wherein: the adjusting part (34) comprises an electric push rod (35) fixed inside the treatment box (1) through a support, the output end of the electric push rod (35) is fixed with a toothed plate (36) matched with the adjusting toothed column (32), and a through hole for the toothed plate (36) to penetrate through is formed in the rotating disc (3).

7. The sewage treatment apparatus according to claim 1, wherein: the driving piece (6) comprises a driving motor (37), the driving motor (37) is fixed inside the treatment box (1) through a support, and the output end of the driving motor (37) is fixed at the center of the rotating disc (3) through a coupler.

8. The sewage treatment apparatus according to claim 1, wherein: drainage subassembly (7) are including a plurality of diversion boards (38) and a plurality of board (39) of leading dirty, and it is fixed all through the go-between a plurality of diversion boards (38) and a plurality of board (39) of leading dirty to with handle case (1) inner wall, a plurality of diversion board (38) correspond the opening of inlet tube (2) bottom to with water drainage on to toper screen cloth (8), it is a plurality of lead dirty board (39) to laminate respectively with other openings to with impurity drainage to collecting ring (9).

9. The sewage treatment apparatus according to claim 1, wherein: a soft rubber pipe which is spliced with the filter disc (31) is fixed at the bottom of the water inlet pipe (2).