CN108905325B

CN108905325B - Sewage treatment equipment

Info

Publication number: CN108905325B
Application number: CN201810672095.XA
Authority: CN
Inventors: 张灿
Original assignee: Anhui Yuanshangcao Energy Saving And Environmental Protection Technology Co ltd
Current assignee: ZHEJIANG TIANFENG ENVIRONMENTAL SCI-TECH CO.,LTD.
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2020-07-10
Anticipated expiration: 2038-06-26
Also published as: CN108905325A

Abstract

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment, which comprises a first conveying mechanism, a second conveying mechanism, a third conveying pipe, a fourth conveying mechanism, a fixed seat, a filtering mechanism, a driving mechanism and a plugging mechanism, wherein the first conveying mechanism is arranged on the first conveying mechanism; the first conveying mechanism, the second conveying mechanism, the third conveying pipe and the fourth conveying mechanism are arranged in a wavy manner in an end-to-end connection mode in sequence, so that sewage can pass through the filter plates from top to bottom along the conveying pipes and then pass through the filter plates from bottom to top, and the steps are repeated, so that multi-stage filtering operation can be completed on one filter plate, a plurality of filter plates do not need to be arranged, and later cleaning and maintenance are facilitated; after the filter plate is used for a period of time, the filter plate can be driven by the driving mechanism to move inwards, so that the region with dirt leaves the inlet and the outlet of the conveying pipe, and the subsequent region without filtering moves to the inlet and the outlet, thereby realizing the automatic replacement of the filtering region, ensuring the filtering effect and greatly improving the utilization rate of one filter plate.

Description

Sewage treatment equipment

Technical Field

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

Background

Purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage; sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Current sewage treatment device can adopt a plurality of filter plates to filter repeatedly when carrying out multistage processing for the installation and the later maintenance work of filter plate are more loaded down with trivial details, and is not very high to the utilization ratio of filter plate moreover. In view of this, the present invention provides a sewage treatment apparatus having the following features:

(1) according to the sewage treatment equipment, the first conveying mechanism, the second conveying mechanism, the third conveying pipe and the fourth conveying mechanism which are arranged in a wavy manner in an end-to-end connection mode are arranged, so that sewage can pass through the filter plates from top to bottom along the conveying pipes and then pass through the filter plates from bottom to top, and the steps are repeated, so that multi-stage filtering operation can be completed on one filter plate, a plurality of filter plates do not need to be arranged, and later-stage cleaning and maintenance are facilitated.

(2) According to the sewage treatment equipment, after the filter plate is used for a period of time, the filter plate can be driven by the driving mechanism to move inwards, so that the region with dirt leaves the inlet and the outlet of the conveying pipe, and the region without filtering moves to the inlet and the outlet, so that the automatic replacement of the filtering region is realized, the filtering effect is ensured, and the utilization rate of one filter plate is greatly improved.

(3) According to the sewage treatment equipment, the plugging mechanism can be matched with the side plate to form a closed area so as to ensure that sewage flows only under a specific channel, and the plugging mechanism can rotate so as to ensure that the surface of a filter plate cannot be pushed away when the filter plate moves.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides sewage treatment equipment, which is provided with a first conveying mechanism, a second conveying mechanism, a third conveying pipe and a fourth conveying mechanism which are arranged in a wavy manner in an end-to-end connection mode in sequence, so that sewage can pass through a filter plate from top to bottom along each conveying pipe and then pass through the filter plate from bottom to top, and the steps are repeated, so that the multi-stage filtering operation is completed on one filter plate, a plurality of filter plates are not required to be arranged, and the later-stage cleaning and maintenance are facilitated; after the filter plate is used for a period of time, the filter plate can be driven by the driving mechanism to move inwards, so that the region with dirt leaves the inlet and the outlet of the conveying pipe, and the subsequent region without filtering moves to the inlet and the outlet, thereby realizing the automatic replacement of the filtering region, ensuring the filtering effect and greatly improving the utilization rate of one filter plate; can mutually support with the curb plate through shutoff mechanism and form closed area for guarantee that sewage only circulates under specific passageway, and shutoff mechanism is rotatable, can guarantee when the filter plate removes, can not push away the dirty on its surface.

The technical scheme adopted by the invention for solving the technical problems is as follows: a sewage treatment device comprises a first conveying mechanism, a second conveying mechanism, a third conveying pipe, a fourth conveying mechanism, a fixed seat, a filtering mechanism, a driving mechanism and a plugging mechanism; the top surface of the fixed seat is communicated with the first conveying mechanism and the third conveying pipe; the bottom surface of the fixed seat is communicated with the second conveying mechanism and the fourth conveying mechanism; the first conveying mechanism, the second conveying mechanism, the third conveying pipe and the fourth conveying mechanism are arranged in a wavy manner in an end-to-end manner in sequence; the inside of the fixed seat is provided with a plurality of plugging mechanisms which are used for plugging water; the plugging mechanism is arranged at the openings of the first conveying mechanism and the third conveying pipe; the filtering mechanism penetrates through the inside of the fixed seat and is used for filtering sewage; the filtering mechanism is connected with the driving mechanism in a meshing manner.

Specifically, first conveying mechanism includes first conveyer pipe, first stand pipe and first backup pad, first backup pad is located perpendicularly the surperficial one end of fixing base, the top of first backup pad is equipped with perpendicularly first conveyer pipe, the one end intercommunication of first conveyer pipe has first stand pipe, first stand pipe is the quarter ring structure, the bottom of first stand pipe with the fixing base communicates each other.

Specifically, second conveying mechanism includes second conveyer pipe, first circulation pipe, second circulation pipe and setting tank, the second conveyer pipe is semicircle form, the both ends of second conveyer pipe all with the fixing base communicates each other, the one end of second conveyer pipe is equipped with perpendicularly first circulation pipe, the other end of second conveyer pipe is equipped with perpendicularly the second circulation pipe, first circulation pipe with first stand pipe sets up relatively, the bottom of second conveyer pipe is equipped with the setting tank, the outer wall hinged joint of setting tank has the apron.

Specifically, the third conveyer pipe is semicircle form, the third conveyer pipe with the mutual symmetry of structure between the second conveyer pipe, the one end of third conveyer pipe with the second circulation pipe sets up relatively.

Specifically, fourth conveying mechanism includes second stand pipe, fourth conveyer pipe, second backup pad and third flow pipe, the second stand pipe is quarter ring structure, the top intercommunication of second stand pipe has the third flow pipe, the third flow pipe with the other end of third conveyer pipe sets up relatively, the bottom intercommunication of second stand pipe has the fourth conveyer pipe, the fourth conveyer pipe passes through second backup pad fixed connection the fixing base.

Specifically, the inside top surface symmetry of fixing base is opened has first mounting groove, the inside top surface central line department of fixing base is opened has four second mounting grooves.

Specifically, filtering mechanism includes curb plate and filter plate, the filter plate level run through in the inside central line department of fixing base, the top surface and each of filter plate the shutoff mechanism laminates each other, the bottom surface of filter plate with first circulation pipe the second circulation pipe and the third circulation pipe laminates each other, the both sides of filter plate are equipped with perpendicularly the curb plate, the height of curb plate with the inside cavity height of fixing base is the same, the top surface distribution of curb plate has the pinion rack, the pinion rack stretch into in the inside of first mounting groove.

Specifically, first separation mechanism locates the bottom of first stand pipe, shutoff mechanism includes first separation mechanism and second separation mechanism, first separation mechanism mutual symmetry sets up and the structure is the same between the second separation mechanism, first separation mechanism second separation mechanism turn to oppositely, first separation mechanism includes baffle, second commentaries on classics board and rotation motor, the second rotates the motor the commentaries on classics board all locates the inside of second mounting groove, the second rotates the motor and rotates the connection the commentaries on classics board, the commentaries on classics board is located perpendicularly the top surface middle part of baffle, the bottom surface of baffle with the surface of filter plate is laminated each other.

Specifically, actuating mechanism includes connecting plate, first rotation motor and gear, the gear with the pinion rack meshing is connected, the gear rotates and connects first rotation motor, first rotation motor passes through connecting plate fixed connection the fixing base.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of a sewage treatment apparatus according to the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure shown in FIG. 1;

FIG. 3 is a schematic side cross-sectional view of the entire structure shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the filter mechanism and the driving mechanism shown in FIG. 1;

fig. 5 is a schematic diagram of the distribution structure of the filtering mechanism and the plugging mechanism shown in fig. 2.

In the figure: 1. the device comprises a first conveying mechanism, 11, a first conveying pipe, 12, a first guide pipe, 13, a first supporting plate, 2, a second conveying mechanism, 21, a second conveying pipe, 22, a first flow pipe, 23, a second flow pipe, 24, a settling tank, 241, a cover plate, 3, a third conveying pipe, 4, a fourth conveying mechanism, 41, a second guide pipe, 42, a fourth conveying pipe, 43, a second supporting plate, 44, a third flow pipe, 5, a fixing seat, 51, a first mounting groove, 52, a second mounting groove, 6, a filtering mechanism, 61, a side plate, 611, a toothed plate, 62, a filtering plate, 7, a driving mechanism, 71, a connecting plate, 72, a first rotating motor, 73, a gear, 8, a plugging mechanism, 81, a first blocking mechanism, 811, a baffle, 812, a rotating plate, 813, a second rotating motor, 82 and a second blocking mechanism.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the sewage treatment apparatus of the present invention comprises a first conveying mechanism 1, a second conveying mechanism 2, a third conveying pipe 3, a fourth conveying mechanism 4, a fixing base 5, a filtering mechanism 6, a driving mechanism 7 and a plugging mechanism 8; the top surface of the fixed seat 5 is communicated with the first conveying mechanism 1 and the third conveying pipe 3; the bottom surface of the fixed seat 5 is communicated with the second conveying mechanism 2 and the fourth conveying mechanism 4; the first conveying mechanism 1, the second conveying mechanism 2, the third conveying pipe 3 and the fourth conveying mechanism 4 are arranged in a wavy manner end to end in sequence; a plurality of plugging mechanisms 8 are arranged in the fixed seat 5, and the plugging mechanisms 8 are used for plugging water; the plugging mechanism 8 is arranged at the openings of the first conveying mechanism 1 and the third conveying pipe 3; the filtering mechanism 6 penetrates through the fixed seat 5, and the filtering mechanism 6 is used for filtering sewage; the filtering mechanism 6 is engaged with the driving mechanism 7.

Specifically, as shown in fig. 1, the first conveying mechanism 1 includes a first conveying pipe 11, a first guide pipe 12 and a first support plate 13, the first support plate 13 is vertically disposed at one end of the surface of the fixing base 5, the first conveying pipe 11 is vertically disposed at the top end of the first support plate 13, one end of the first conveying pipe 11 is communicated with the first guide pipe 12, the first guide pipe 12 is of a quarter-ring structure, and the bottom end of the first guide pipe 12 is communicated with the fixing base 5; in order to achieve the introduction of external water and to complete the primary filtration.

Specifically, as shown in fig. 1 and 2, second conveying mechanism 2 includes second conveyer pipe 21, first circulation pipe 22, second circulation pipe 23 and setting tank 24, second conveyer pipe 21 is semicircle form, second conveyer pipe 21 both ends all with fixing base 5 communicates each other, second conveyer pipe 21's one end is equipped with perpendicularly first circulation pipe 22, second conveyer pipe 21's the other end is equipped with perpendicularly second circulation pipe 23, first circulation pipe 22 with first stand pipe 12 sets up relatively, second conveyer pipe 21's bottom is equipped with setting tank 24, setting tank 24's outer wall hinged joint has apron 241. To achieve transport filtration of water from below up and to facilitate cleaning of the sediment.

Specifically, as shown in fig. 1, the third delivery pipe 3 is semicircular, the third delivery pipe 3 and the second delivery pipe 21 are symmetrical in structure, and one end of the third delivery pipe 3 is opposite to the second flow pipe 23; to achieve a third filtration, the water was transferred.

Specifically, as shown in fig. 1 and 2, the fourth conveying mechanism 4 includes a second guide pipe 41, a fourth conveying pipe 42, a second support plate 43, and a third flow pipe 44, the second guide pipe 41 is a quarter-ring structure, the top end of the second guide pipe 41 is communicated with the third flow pipe 44, the third flow pipe 44 is arranged opposite to the other end of the third conveying pipe 3, the bottom end of the second guide pipe 41 is communicated with the fourth conveying pipe 42, and the fourth conveying pipe 42 is fixedly connected to the fixed base 5 through the second support plate 43; to achieve treated water drainage.

Specifically, as shown in fig. 3, first mounting grooves 51 are symmetrically formed in the top surface of the interior of the fixing base 5, and four second mounting grooves 52 are formed in the center line of the top surface of the interior of the fixing base 5; the installation and the movement of each device are convenient.

Specifically, as shown in fig. 1, the filter mechanism 6 includes a side plate 61 and a filter plate 62, the filter plate 62 horizontally penetrates through the center line inside the fixing seat 5, the top surface of the filter plate 62 is attached to each of the plugging mechanisms 8, the bottom surface of the filter plate 62 is attached to the first flow pipe 22, the second flow pipe 23, and the third flow pipe 44, the side plate 61 is vertically disposed on two sides of the filter plate 62, the height of the side plate 61 is the same as that of the inner cavity of the fixing seat 5, toothed plates 611 are disposed on the top surface of the side plate 61, and the toothed plates 611 extend into the first mounting groove 51; to achieve multi-stage filtration of water.

Specifically, as shown in fig. 2 and 3, the blocking mechanism 8 includes a first blocking mechanism 81 and a second blocking mechanism 82, the first blocking mechanism 81 and the second blocking mechanism 82 are symmetrically disposed and have the same structure, the rotation directions of the first blocking mechanism 81 and the second blocking mechanism 82 are opposite, the first blocking mechanism 81 includes a baffle 811, a rotating plate 812 and a second rotating motor 813, the second rotating motor 813 and the rotating plate 812 are both disposed inside the second mounting groove 52, the second rotating motor 813 is rotatably connected to the rotating plate 812, the rotating plate 812 is vertically disposed in the middle of the top surface of the baffle 811, and the bottom surface of the baffle 811 and the surface of the filter plate 62 are attached to each other; in order to achieve a sealed flow area, movement of the filter plate 62 is not affected.

Specifically, as shown in fig. 4, the driving mechanism 7 includes a connecting plate 71, a first rotating motor 72, and a gear 73, the gear 73 is engaged with the tooth plate 611, the gear 73 is rotatably connected to the first rotating motor 72, and the first rotating motor 72 is fixedly connected to the fixing base 5 through the connecting plate 71; to effect movement of the filter plate 62.

The first conveying mechanism 1, the second conveying mechanism 2, the third conveying pipe 3 and the fourth conveying mechanism 4 which are arranged in a wavy manner in an end-to-end manner in sequence are arranged, so that sewage can pass through the filter plate 62 from top to bottom along each conveying pipe and then pass through the filter plate 62 from bottom to top, and the steps are repeated, so that multi-stage filtering operation can be completed on one filter plate 62, a plurality of filter plates 62 do not need to be arranged, and the cleaning and maintenance at the later stage are facilitated; after the filter plate 62 is used for a period of time, the filter plate 62 can be driven by the driving mechanism 7 to move inwards, so that the region with dirt leaves the inlet and outlet of the conveying pipe, and the region without filtering moves to the inlet and outlet, thereby realizing the automatic replacement of the filtering region, ensuring the filtering effect and greatly improving the utilization rate of one filter plate 62; can mutually cooperate through shutoff mechanism 8 and curb plate 61 and form closed region for guarantee that sewage only circulates under specific passageway, and shutoff mechanism 8 is rotatable, can guarantee when the filter plate 62 removes, can not push away the dirty on its surface. The method specifically comprises the following steps:

(1) the sewage is drained from the first conveying pipe 11 through the water pump, then flows onto the filter plate 62 through the first guide pipe 12 for primary filtration, and the sewage can only move downwards through the corresponding filter plate 62 area due to the two baffles 811 and the two side plates 61 which are closed areas;

(2) the sewage after primary filtration by the filter plate 62 enters the second delivery pipe 21 through the first through pipe 22 and then continues to move along the U-shaped second delivery pipe 21, when the sewage flows to the second through pipe 23, the sewage is filtered by the filter plate 62 and the area corresponding to the second through pipe 23, secondary filtration is realized, the filtered impurities are precipitated in the precipitation tank 24, and when a certain amount of garbage is stored in the precipitation tank 24, the cover plate 241 can be opened to clean the garbage;

(3) the sewage moves upwards through the second circulation pipe 23 and the filter plate 62, then enters the third conveying pipe 3 through the second plugging mechanism 8, is discharged downwards along the semicircular third conveying pipe 3, enters the filter plate 62 through a sealed area formed by the third plugging mechanism 8 again, is filtered for the third time, and then is discharged through the third circulation pipe 44, the second guide pipe 41 and the fourth conveying pipe 42, so that the sewage treatment is completed;

(4) after the filter plate 62 is used for a period of time, the second rotating motor 813 is started to drive the rotating plate 812 to rotate, and then the baffle 811 is driven to rotate towards two sides, so that the blocking mechanism 8 does not block the top area of the filter plate 62 any more, and when the subsequent filter plate 62 is prevented from moving, the baffle 811 can push away the dirt on the surface of the filter plate, then the first rotating motor 72 is started to drive the gear 73 to rotate, then under the driving of the meshing force of the gear 73 and the toothed plate 611, the filter mechanism 6 slides inwards along the inside of the fixed seat 5, so that the area of the filter plate 62 with the impurities is separated from the inlet and outlet of each conveying pipe, and the subsequent area without the filtering operation moves to the inlet and outlet of the conveying pipe, then the filter mechanism 6 can be stopped to be driven, then the second rotating motor 813 is driven to rotate reversely, so that each baffle 811 rotates to the vertical state again, therefore, automatic replacement of the filtering area is realized, and the filtering effect is ensured; after the filter plate 62 is used up, the first rotating motor 72 can be driven to rotate reversely, so that the filter mechanism 6 is separated from the fixed seat 5, and workers can intensively clean the dirt on the surface of the filter plate 62.

According to the invention, the first conveying mechanism 1, the second conveying mechanism 2, the third conveying pipe 3 and the fourth conveying mechanism 4 which are arranged in a wavy manner in an end-to-end manner in sequence are arranged, so that sewage can pass through the filter plate 62 from top to bottom along each conveying pipe and then pass through the filter plate 62 from bottom to top, and the steps are repeated, so that multi-stage filtering operation can be completed on one filter plate 62, a plurality of filter plates 62 are not required to be arranged, and the later-stage cleaning and maintenance are convenient; after the filter plate 62 is used for a period of time, the filter plate 62 can be driven by the driving mechanism 7 to move inwards, so that the region with dirt leaves the inlet and outlet of the conveying pipe, and the region without filtering moves to the inlet and outlet, thereby realizing the automatic replacement of the filtering region, ensuring the filtering effect and greatly improving the utilization rate of one filter plate 62; can mutually cooperate through shutoff mechanism 8 and curb plate 61 and form closed region for guarantee that sewage only circulates under specific passageway, and shutoff mechanism 8 is rotatable, can guarantee when the filter plate 62 removes, can not push away the dirty on its surface.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sewage treatment device is characterized in that: the device comprises a first conveying mechanism (1), a second conveying mechanism (2), a third conveying pipe (3), a fourth conveying mechanism (4), a fixed seat (5), a filtering mechanism (6), a driving mechanism (7) and a plugging mechanism (8); the top surface of the fixed seat (5) is communicated with the first conveying mechanism (1) and the third conveying pipe (3); the bottom surface of the fixed seat (5) is communicated with the second conveying mechanism (2) and the fourth conveying mechanism (4); the first conveying mechanism (1), the second conveying mechanism (2), the third conveying pipe (3) and the fourth conveying mechanism (4) are arranged in a wavy manner in an end-to-end manner in sequence; the plurality of plugging mechanisms (8) are arranged in the fixed seat (5), and the plugging mechanisms (8) are used for plugging water; the plugging mechanism (8) is arranged at the openings of the first conveying mechanism (1) and the third conveying pipe (3); the filtering mechanism (6) penetrates through the fixed seat (5), and the filtering mechanism (6) is used for filtering sewage; the filtering mechanism (6) is connected with the driving mechanism (7) in a meshing manner.

2. The sewage treatment apparatus according to claim 1, wherein: first conveying mechanism (1) includes first conveyer pipe (11), first stand pipe (12) and first backup pad (13), first backup pad (13) are located perpendicularly the surperficial one end of fixing base (5), the top of first backup pad (13) is equipped with perpendicularly first conveyer pipe (11), the one end intercommunication of first conveyer pipe (11) has first stand pipe (12), first stand pipe (12) are the quarter ring structure, the bottom of first stand pipe (12) with fixing base (5) communicate each other.

3. The sewage treatment apparatus according to claim 2, wherein: second conveying mechanism (2) include second conveyer pipe (21), first circulation pipe (22), second circulation pipe (23) and settling box (24), second conveyer pipe (21) are semicircle form, the both ends of second conveyer pipe (21) all with fixing base (5) communicate each other, the one end of second conveyer pipe (21) is equipped with perpendicularly first circulation pipe (22), the other end of second conveyer pipe (21) is equipped with perpendicularly second circulation pipe (23), first circulation pipe (22) with first stand pipe (12) set up relatively, the bottom of second conveyer pipe (21) is equipped with settling box (24), the outer wall hinged joint of settling box (24) has apron (241).

4. The sewage treatment apparatus according to claim 3, wherein: third conveyer pipe (3) are semicircle form, third conveyer pipe (3) with the mutual symmetry of structure between second conveyer pipe (21), the one end of third conveyer pipe (3) with second circulation pipe (23) set up relatively.

5. The sewage treatment apparatus according to claim 4, wherein: fourth conveying mechanism (4) include second stand pipe (41), fourth conveyer pipe (42), second backup pad (43) and third flow pipe (44), second stand pipe (41) are quarter ring structure, the top intercommunication of second stand pipe (41) has third flow pipe (44), third flow pipe (44) with the other end of third conveyer pipe (3) sets up relatively, the bottom intercommunication of second stand pipe (41) has fourth conveyer pipe (42), fourth conveyer pipe (42) pass through second backup pad (43) fixed connection fixing base (5).

6. The sewage treatment apparatus according to claim 5, wherein: first mounting grooves (51) are symmetrically formed in the top surface of the interior of the fixing seat (5), and four second mounting grooves (52) are formed in the center line of the top surface of the interior of the fixing seat (5).

7. The sewage treatment apparatus of claim 6, wherein: filtering mechanism (6) include curb plate (61) and filter plate (62), filter plate (62) level run through in the inside central line department of fixing base (5), the top surface and each of filter plate (62) shutoff mechanism (8) are laminated each other, the bottom surface of filter plate (62) with first circulation pipe (22), second circulation pipe (23) and third circulation pipe (44) are laminated each other, the both sides of filter plate (62) are equipped with perpendicularly curb plate (61), the height of curb plate (61) with the inside cavity height of fixing base (5) is the same, the top surface distribution of curb plate (61) has pinion rack (611), pinion rack (611) stretch into in the inside of first mounting groove (51).

8. The sewage treatment apparatus according to claim 7, wherein: plugging mechanism (8) include first separation mechanism (81) and second separation mechanism (82), first separation mechanism (81) mutual symmetry sets up and the structure is the same between second separation mechanism (82), first separation mechanism (81) the turn to of second separation mechanism (82) is opposite, first separation mechanism (81) include baffle (811), commentaries on classics board (812) and second rotation motor (813), second rotation motor (813) commentaries on classics board (812) all locate the inside of second mounting groove (52), second rotation motor (813) rotate and connect commentaries on classics board (812), commentaries on classics board (812) are located perpendicularly the top surface middle part of baffle (811), the bottom surface of baffle (811) with the surface of filter plate (62) laminates each other.

9. The sewage treatment apparatus according to claim 7, wherein: the driving mechanism (7) comprises a connecting plate (71), a first rotating motor (72) and a gear (73), the gear (73) is meshed with the toothed plate (611), the gear (73) is rotatably connected with the first rotating motor (72), and the first rotating motor (72) is fixedly connected with the fixed seat (5) through the connecting plate (71).