CN114832492A - Filter equipment for sewage treatment of rural environment - Google Patents
Filter equipment for sewage treatment of rural environment Download PDFInfo
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- CN114832492A CN114832492A CN202210629930.8A CN202210629930A CN114832492A CN 114832492 A CN114832492 A CN 114832492A CN 202210629930 A CN202210629930 A CN 202210629930A CN 114832492 A CN114832492 A CN 114832492A
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- filter screen
- airflow
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- filter
- screen plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/155—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces the filtering surface being parallel to the rotation axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for sewage treatment in rural environment, which comprises: the mounting racks are symmetrically erected on the left side and the right side of the sewage flow channel; the fixed shaft bases are arranged corresponding to the mounting racks and fixed on the upper end surfaces of the mounting racks; the central shaft can transversely penetrate through the fixed shaft seats in a relative rotating manner; the filter screen plates are arranged in a circumferential array mode, and each filter screen plate is installed on the central shaft; the flow-limiting frame body is embedded and fixed in the sewage flow channel and can be matched and matched with the filter screen plate; the peripheral discharge frame is arranged on one side of one mounting frame and can timely push out and discharge the garbage sundries on the filter screen plate; and a plurality of airflow pollution discharge assemblies which are arranged in an array manner, wherein each airflow pollution discharge assembly is vertically embedded and installed on each filter screen plate.
Description
Technical Field
The invention belongs to the technical field of sewage treatment equipment, and particularly relates to a filtering device for sewage treatment in rural environment.
Background
In the process of rural environmental management, rural sewage management is one of the main jobs. The rural domestic sewage comprises kitchen and bathroom sewage, bath sewage, livestock breeding sewage and the like; with the continuous promotion of new rural construction in China, the rural domestic sewage is gradually changed from the past condition of random discharge to the modern treatment mode of centralized treatment. The existing rural sewage treatment is mostly conveyed to a sewage treatment plant through a pipeline buried underground, and after being treated by various processes, the sewage gradually reaches the discharge standard. In the prior art, floating garbage is doped in sewage in primary filtration, so that the phenomenon of accumulation and blockage in a filtering device is easily caused during filtration, and at the moment, floating garbage fishing needs to be carried out manually, so that time and labor are wasted;
accordingly, those skilled in the art have provided a filtration apparatus for sewage treatment in rural environment to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a filtration apparatus for sewage treatment in a rural environment, comprising:
the mounting racks are symmetrically erected on the left side and the right side of the sewage flow channel;
the fixed shaft bases are arranged corresponding to the mounting racks and fixed on the upper end surfaces of the mounting racks;
the central shaft can transversely penetrate through the fixed shaft seats in a relatively rotating manner, a driving motor is mounted on one of the mounting frames, and the output end of the driving motor is connected with the central shaft;
the filter screen plates are arranged in a circumferential array mode, and each filter screen plate is installed on the central shaft; the filter screen plate can rotate circumferentially along with the central shaft and primarily filters sewage in the sewage flow channel;
the flow-limiting frame body is embedded and fixed in the sewage flow channel and can be matched and matched with the filter screen plate;
the peripheral discharge frame is arranged on one side of one mounting frame and can timely push out and discharge the garbage sundries on the filter screen plate; and
the airflow pollution discharge assemblies are arranged in a plurality of rows, and are vertically embedded in the filter screen plates, and when the filter screen plates filter and salvage garbage impurities in sewage, the airflow pollution discharge assemblies can assist the filter screen plates to remove the garbage impurities adhered to the surfaces of the filter screen plates, so that the airflow pollution discharge assemblies are matched with an external discharge frame to discharge pollutants on the surfaces of the filter screen plates.
Further, preferably, the method further comprises:
the sliding guide frame is transversely fixed on the mounting frame;
the first driving seat is arranged on the sliding guide frame in a relatively transverse sliding manner, and a plurality of supporting rods are transversely and symmetrically fixed on one side of the first driving seat; and
the inner filter screen is connected with each support rod, the filter screen plate is of a double-layer plate frame structure, and the inner filter screen is arranged in the filter screen plate in a sliding manner; and the inner filter screen is provided with meshes corresponding to the filter screen plate.
Further, preferably, the airflow pollution discharge assembly comprises:
the main airflow discharge piece is arranged on the filter screen plate in a universal rotating manner through a rolling shaft, and a baffle plate is vertically fixed on the filter screen plate;
the rear filter plate is arranged corresponding to each filter screen plate, an outer guide sleeve is sleeved on the central shaft, one end of each rear filter plate is fixed on the outer guide sleeve, a plurality of concave positions corresponding to the main airflow row piece are arranged on the rear filter plate, and the lower end of the main airflow row piece is arranged in the concave positions in a universal rotation mode through a rolling shaft;
the second driving seat is arranged on the mounting frame in a sliding mode, and one end of the second driving seat is connected with the outer guide sleeve through a plurality of link rods; and
and the airflow pipes are arranged corresponding to the main airflow discharge pieces, one end of each airflow pipe is connected to the main airflow discharge piece, and the other end of each airflow pipe is communicated with an external negative pressure pump.
Further, preferably, the main air discharge member includes:
the outer shaft tube is constructed into a double-layer tube body structure, and the inner cavity of the outer shaft tube is provided with a plurality of airflow holes;
the fixed cover body is coaxially fixed on the outer shaft tube, and an inner fence net is arranged in the fixed cover body;
the sealed inner tube is coaxially fixed in the outer shaft tube and is communicated with the inner cavity of the outer shaft tube through the airflow hole;
the exhaust pieces are arranged in a circumferential manner and are hermetically hinged on the sealing inner pipe;
the circumference of the guide frame is vertically arranged in the sealing inner tube, and the other end of the exhaust piece is universally hinged on the guide frame; and
and the air supply outer pipe is communicated with the outer shaft pipe.
Further, preferably, the method further comprises:
the rotating ring seat can be arranged in the outer shaft pipe in a relatively rotating mode and located below the guide frame, a micro motor is arranged in the outer shaft pipe, and the output end of the micro motor is connected with the rotating ring seat for transmission through a gear meshing effect;
and the telescopic guide rods are arranged corresponding to the guide frames, one ends of the telescopic guide rods are hinged on the rotating ring seat, and the telescopic ends of the telescopic guide rods are hinged with the guide frames.
Further, it is preferable that the vertical deflection angle of each of the exhaust members is in the range of 0 ° to 70 °.
Further, preferably, the central shaft is configured into a hollow pipe body structure, the vertical limit position in which each filter screen plate can slide relatively is arranged on the central shaft, the filter screen plates are symmetrically connected with inner springs, and one ends of the inner springs are connected with the central shaft;
and a jacking shaft is coaxially arranged in the central shaft, one end of the filter screen plate is rotatably provided with a wheel shaft, the wheel shaft is abutted and contacted with the jacking shaft, and the jacking shaft is provided with a plurality of track notches.
Further, preferably, the track notches are arranged in an arc shape on the top shaft, and a sawtooth groove is formed between every two adjacent track notches on the outer surface of the top shaft.
Further, as preferred, the up end of current-limiting support body establishes to arc structure, just the slope embedding is fixed with a plurality of air current and spouts the seat on the current-limiting support body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the central shaft is arranged above the sewage flow channel in the overhead mode, and the plurality of filter screen plates on the central shaft can be matched with each other under the rotation action to primarily filter the sewage in the sewage flow channel, so that garbage and sundries floating on the sewage can be primarily filtered and removed, and the phenomenon of blocking a sewage treatment device in the later stage is avoided;
2. the airflow pollution discharge assembly is particularly arranged on each filter screen plate, on one hand, the airflow pollution discharge assembly can carry out negative pressure adsorption on garbage sundries in sewage, on the other hand, particularly, after the garbage sundries floating on the sewage are filtered and salvaged by the filter screen plates, the airflow pollution discharge assembly can provide positive discharge air pressure, so that the garbage sundries adhered to the filter screen plates can be completely pushed and discharged by an external discharge frame, and the adhesion phenomenon is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner screen of the present invention;
FIG. 3 is a schematic view of the airflow dirt discharge assembly of the present invention;
FIG. 4 is a schematic view of the primary air stream discharge member of the present invention;
FIG. 5 is a schematic view of the top axis of the present invention;
FIG. 6 is a schematic view of a structure of a current-limiting frame according to the present invention;
in the figure: the device comprises a mounting frame 1, a 11 fixed shaft seat, a 12 central shaft, a 13 driving motor, a 2 filter screen plate, a 21 first driving seat, a 22 supporting rod, a 23 inner filter screen, a 3 airflow pollution discharge assembly, a 31 rear filter plate, a 32 baffle plate, a 33 airflow pipe, a 4 main airflow exhaust piece, a 41 outer shaft pipe, a 42 sealed inner pipe, a 43 exhaust piece, a 44 fixed cover body, a 45 inner fence, a 46 air supply outer pipe, a 47 guide frame, a 48 rotating ring seat, a 49 telescopic guide rod, a 5 jacking shaft, a 51 track notch, a 6 flow limiting frame body and a 61 airflow spray seat.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a filtration apparatus for sewage treatment in rural environment includes:
the mounting rack 1 is erected on the left side and the right side of the sewage flow channel in a bilateral symmetry manner;
the fixed shaft bases 11 are arranged corresponding to the mounting racks 1, and the fixed shaft bases 11 are fixed on the upper end surfaces of the mounting racks 1;
the central shaft 12 can transversely penetrate through the fixed shaft seats 11 in a relatively rotating manner, a driving motor 13 is mounted on one of the mounting frames 1, and the output end of the driving motor 13 is connected with the central shaft 12;
the filter screen plates 2 are arranged in a circumferential array, each filter screen plate 2 is installed on the central shaft 12, and the filter screen plates 2 can rotate circumferentially along with the central shaft 12 and perform primary filtration on sewage in a sewage flow channel; the sewage flow direction in the sewage flow channel is a direction opposite to the filter screen plate, and the filter screen plate can perform primary sewage filtration under corresponding circumferential rotation so as to remove garbage and impurities in the sewage in time;
the flow limiting frame body 6 is embedded and fixed in the sewage flow channel, and the flow limiting frame body 6 can be matched and matched with the filter screen plate 2;
the device comprises an external discharge frame (not shown in the figure) which is arranged on one side of one of the mounting frames 1 and can timely push out and discharge the garbage sundries on the filter screen plate 2, wherein when the device is used specifically, after the filter screen plate rotates to filter and salvage the garbage sundries in sewage, the garbage sundries can be carried by the filter screen plate, the external discharge frame can transversely push the garbage sundries on the surface of the filter screen plate after the corresponding filter screen plate rotates to be horizontal or less than 30 degrees, and a conveying belt can be particularly arranged on one opposite side of the external discharge frame so as to realize garbage transmission; and
the airflow pollution discharge assembly 3 is arranged in a plurality of manners, each airflow pollution discharge assembly 3 is vertically embedded in each filter screen plate 2, and the airflow pollution discharge assembly 3 can assist the filter screen plates 2 to remove garbage sundries adhered to the surfaces of the filter screen plates when the filter screen plates filter and salvage the garbage sundries in sewage, so that the filter screen plates 2 are matched with a peripheral discharge frame to discharge pollutants on the surfaces of the filter screen plates.
In this embodiment, the method further includes:
the sliding guide frame is transversely fixed on the mounting frame 1;
the first driving seat 21 is arranged on the sliding guide frame in a relatively transverse sliding manner, and a plurality of supporting rods 22 are transversely and symmetrically fixed on one side of the first driving seat 21; and
the inner filter screen 23 is connected with each support rod 22, the filter screen plate 2 is of a double-layer plate frame structure, and the inner filter screen 23 is arranged in the filter screen plate 2 in a sliding mode; be equipped with on the inner strainer 23 with the corresponding mesh of filter screen board 2, that is to say, the lateral displacement effect through first drive seat makes inner strainer board horizontal displacement relatively, and filter screen board forms the filtration pore with the combination of inner strainer board different aperture size this moment to improve the use universality, it needs to notice that the last correspondence of inner strainer is equipped with a plurality of mounting holes corresponding with air current blowdown subassembly, and each mounting hole internal diameter is far greater than air current blowdown subassembly's external diameter.
In a preferred embodiment, the airflow pollution discharge assembly 3 comprises:
the main airflow discharging piece 4 is arranged on the filter screen plate 2 in a universal rotating mode through a rolling shaft, and a baffle plate 32 is vertically fixed on the filter screen plate 2;
the rear filter plate 31 is arranged corresponding to each filter screen plate 2, an outer guide sleeve is sleeved on the central shaft 12, one end of each rear filter plate 31 is fixed on the outer guide sleeve, a plurality of concave positions corresponding to the main airflow discharge piece 4 are arranged on the rear filter plate 31, and the lower end of the main airflow discharge piece 4 is arranged in the concave positions in a universal rotating manner through a roller;
the second driving seat is arranged on the mounting frame 1 in a sliding mode, and one end of the second driving seat is connected with the outer guide sleeve through a plurality of link rods; and
the airflow pipes 33 are arranged corresponding to the main airflow discharging pieces 4, one end of each airflow pipe 33 is connected to the main airflow discharging piece 4, and the other end of each airflow pipe is communicated with an external negative pressure pump (not shown in the figure), wherein the external negative pressure pump can provide negative pressure adsorption power for the main airflow discharging pieces through the airflow pipes, so that when the filter screen plate extends into sewage in use, the main airflow discharging pieces can adsorb garbage and sundries in negative pressure drainage at the moment, the garbage and sundries are prevented from being accumulated and blocked in a sewage flow channel, and the filtering and fishing effects are improved.
In this embodiment, the main airflow discharging part 4 includes:
the outer shaft tube 41 is constructed into a double-layer tube body structure, and a plurality of airflow holes are formed in the inner cavity of the outer shaft tube 41;
the fixed cover body 44 is coaxially fixed on the outer shaft tube 41, and an inner fence net 45 is arranged in the fixed cover body 44;
a sealed inner tube 42 coaxially fixed in the outer shaft tube 41 and communicated with the inner cavity of the outer shaft tube 42 through an airflow hole;
a plurality of exhaust members 43 arranged in a circumferential array, wherein each exhaust member 43 is hermetically hinged on the sealing inner tube 42;
the circumference of the guide frame 47 is vertically arranged in the sealing inner tube 42, and the other end of the exhaust member 43 is universally hinged on the guide frame 47; and
the air supply outer tube 46 is communicated with the outer shaft tube 41, that is, when the filter screen plate finishes filtering and salvaging the garbage sundries, the filter screen plate is in a horizontal state, and each exhaust member can exhaust air upwards through the outer shaft tube, so that the garbage sundries (especially including disposable plastic bags, waste paper, knitted fabrics and the like) adhered to the filter screen plate can be separated from the filter screen plate in time, and a peripheral discharge frame can perform corresponding pushing work.
In this embodiment, the method further includes:
the rotating ring seat 48 is arranged in the outer shaft tube 41 and is positioned below the guide frame 47 in a relatively rotating manner, a micro motor is arranged in the outer shaft tube 41, and the output end of the micro motor is connected with the rotating ring seat 48 for transmission through a gear meshing effect;
In this embodiment, the vertical deflection angle of each exhaust member 43 is in the range of 0 ° to 70 °, and particularly, in use, when the filter screen plate is in a horizontal state, the outer axial tube can provide vertical collected airflow, so that the peripheral discharge rack pushes out the garbage on the filter screen plate in time in the horizontal pushing process; and when the filter screen plate deflects down and is the tilt state, at this moment, outer spool can provide the diffusion air current to make the filter screen plate everywhere the rubbish debris homoenergetic of adhesion break away from mutually by the air current influence, the peripheral hardware is arranged and is sent the frame and can carry out propelling movement work again this moment, thereby avoids rubbish debris to flow into in the follow-up processing apparatus along with the sewage.
In a preferred embodiment, the central shaft 12 is configured as a hollow pipe structure, a vertical limit position that each filter screen plate 2 can slide relatively is arranged on the central shaft 12, inner springs are symmetrically connected to the filter screen plates 2, and one end of each inner spring is connected to the central shaft 12;
and a jacking shaft 5 is coaxially arranged in the central shaft 12, one end of the filter screen plate 2 is rotatably provided with a wheel shaft, the wheel shaft is abutted against and contacted with the jacking shaft 5, and a plurality of track notches 51 are arranged on the jacking shaft 5.
In this embodiment, the arc-shaped arrangement of track notch 51 is in the position of propping axle 5, and the surface of the position of propping axle 5 is located and is equipped with the serration groove between the adjacent track notch 51, especially after the filter plate deflects to the horizontality, the one end of filter plate can pass through the shaft and slide along the position of propping axle surface this moment to form lateral vibration when passing through each track notch, further prevent to filter the rubbish adhesion, especially when the serration groove, can provide the high frequency vibration effect, anti-adhesion effect is strong.
In this embodiment, the upper end surface of the current-limiting frame body 6 is designed to be an arc-shaped structure, and a plurality of airflow spray seats 61 are fixedly embedded in the current-limiting frame body 6 in an inclined manner. The flow-limiting frame body can be tightly matched with the filter screen plate, so that a filtering gap is avoided;
particularly, in use, the filter screen plate can be erected on the sewage flow channel through the center pin rotating, the filter screen plate can filter and salvage the rubbish debris in the sewage under the rotation this moment, in order to realize primary filter effect, especially in filtering, the air current blowdown subassembly can carry out the negative pressure to the rubbish debris in the sewage on the one hand and adsorb, on the other hand, it can provide positive discharge air pressure, so that the rubbish debris of adhesion can be through the complete propelling movement of peripheral hardware delivery frame and discharge on the filter screen plate, avoid appearing the adhesion phenomenon, the filter effect is strong.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. A filter equipment for sewage treatment of rural environment which characterized in that: it includes:
the mounting rack (1) is erected on the left side and the right side of the sewage flow channel in a bilateral symmetry manner;
the fixed shaft seats (11) are arranged corresponding to the mounting racks (1), and the fixed shaft seats (11) are fixed on the upper end surfaces of the mounting racks (1);
the central shaft (12) can transversely penetrate through the fixed shaft seats (11) in a relatively rotating manner, a driving motor (13) is mounted on one mounting frame (1), and the output end of the driving motor (13) is connected with the central shaft (12);
the filter screen plates (2) are arranged in a circumferential array, each filter screen plate (2) is arranged on the central shaft (12), and the filter screen plates (2) can rotate circumferentially along with the central shaft (12) and perform primary filtration on sewage in a sewage flow channel;
the flow limiting frame body (6) is embedded and fixed in the sewage flow channel, and the flow limiting frame body (6) can be matched and matched with the filter screen plate (2);
the peripheral discharge frame is arranged on one side of one mounting frame (1) and can timely push out and discharge garbage impurities on the filter screen plate (2); and
airflow blowdown subassembly (3), for arranging a plurality of that sets up, each airflow blowdown subassembly (3) all perpendicular embedding is installed each on filter plate (2), airflow blowdown subassembly (3) can filter when salvaging the rubbish debris in the sewage at filter plate, supplementary filter plate (2) will be on its surface adhesion rubbish debris get rid of to the cooperation peripheral hardware is arranged and is sent the frame to filter plate (2) surface blowdown.
2. The filter unit for sewage treatment in rural environment according to claim 1, wherein: further comprising:
the sliding guide frame is transversely fixed on the mounting frame (1);
the first driving seat (21) is arranged on the sliding guide frame in a relatively transverse sliding mode, and a plurality of supporting rods (22) are transversely and symmetrically fixed on one side of the first driving seat (21); and
the inner filter screen (23) is connected with each support rod (22), the filter screen plate (2) is of a double-layer plate frame structure, and the inner filter screen (23) is arranged in the filter screen plate (2) in a sliding mode; and the inner filter screen (23) is provided with meshes corresponding to the filter screen plate (2).
3. The filter unit for sewage treatment in rural environment according to claim 1, wherein: the airflow pollution discharge assembly (3) comprises:
the main airflow discharging piece (4) is arranged on the filter screen plate (2) in a universal rotating mode through a rolling shaft, and a baffle plate (32) is vertically fixed on the filter screen plate (2);
the rear filter plates (31) are arranged corresponding to the filter screen plates (2), an outer guide sleeve is sleeved on the central shaft (12), one end of each rear filter plate (31) is fixed on the outer guide sleeve, a plurality of concave positions corresponding to the main airflow exhaust pieces (4) are arranged on the rear filter plates (31), and the lower ends of the main airflow exhaust pieces (4) are arranged in the concave positions in a universal rotating mode through rolling shafts;
the second driving seat is arranged on the mounting rack (1) in a sliding mode, and one end of the second driving seat is connected with the outer guide sleeve through a plurality of link rods; and
and the airflow pipes (33) are arranged corresponding to the main airflow discharge pieces (4), one ends of the airflow pipes (33) are connected to the main airflow discharge pieces (4), and the other ends of the airflow pipes are communicated with an external negative pressure pump.
4. A filter unit for sewage treatment in rural environment according to claim 3, wherein: the primary air stream discharge member (4) comprises:
the outer shaft tube (41) is constructed into a double-layer tube body structure, and a plurality of airflow holes are formed in the inner cavity of the outer shaft tube (41);
the fixed cover body (44) is coaxially fixed on the outer shaft tube (41), and an inner fence net (45) is arranged in the fixed cover body (44);
the sealed inner tube (42) is coaxially fixed in the outer shaft tube (41) and is communicated with the inner cavity of the outer shaft tube (42) through an airflow hole;
the exhaust members (43) are arranged in a circumferential manner, and each exhaust member (43) is hermetically hinged on the sealing inner pipe (42);
the circumference of the guide frame (47) is vertically arranged in the sealing inner pipe (42), and the other end of the exhaust piece (43) is universally hinged on the guide frame (47); and
and the air supply outer pipe (46) is communicated with the outer shaft pipe (41).
5. The filter unit for sewage treatment in rural environment according to claim 4, characterized in that: further comprising:
the rotating ring seat (48) is arranged in the outer shaft tube (41) and positioned below the guide frame (47) in a relatively rotating manner, a micro motor is arranged in the outer shaft tube (41), and the output end of the micro motor is connected with the rotating ring seat (48) for transmission through a gear meshing effect;
and the telescopic guide rods (49) are arranged corresponding to the guide frames (47), one ends of the telescopic guide rods (49) are hinged on the rotating ring seat (48), and the telescopic ends of the telescopic guide rods are hinged with the guide frames (47).
6. The filter unit for sewage treatment in rural environment according to claim 5, characterized in that: the vertical deflection angle of each exhaust member (43) ranges from 0 DEG to 70 deg.
7. A filter unit for sewage treatment in rural environment according to claim 3, wherein: the central shaft (12) is constructed into a hollow pipe body structure, each filter screen plate (2) can be vertically limited and arranged on the central shaft (12) in a relative sliding mode, the filter screen plates (2) are symmetrically connected with inner springs, and one ends of the inner springs are connected with the central shaft (12);
and a jacking shaft (5) is coaxially arranged in the central shaft (12), one end of the filter screen plate (2) is rotatably provided with a wheel shaft, the wheel shaft is abutted against and contacted with the jacking shaft (5), and a plurality of track notches (51) are arranged on the jacking shaft (5).
8. The filter device for sewage treatment in rural environment according to claim 7, wherein: the track notches (51) are arranged on the top shaft (5) in an arc shape, and a sawtooth groove is formed between every two adjacent track notches (51) on the outer surface of the top shaft (5).
9. The filter unit for sewage treatment in rural environment according to claim 1, wherein: the upper end face of the current-limiting frame body (6) is of an arc-shaped structure, and a plurality of airflow spray seats (61) are fixedly embedded in the current-limiting frame body (4) in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629930.8A CN114832492B (en) | 2022-06-06 | 2022-06-06 | Filter equipment is used in sewage treatment of rural environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629930.8A CN114832492B (en) | 2022-06-06 | 2022-06-06 | Filter equipment is used in sewage treatment of rural environment |
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| CN114832492A true CN114832492A (en) | 2022-08-02 |
| CN114832492B CN114832492B (en) | 2023-05-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149037A (en) * | 2021-11-12 | 2022-03-08 | 安徽科技学院 | Aquaculture sewage pretreatment device |
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| CN114377463A (en) * | 2022-02-11 | 2022-04-22 | 深圳市恒大兴业环保科技有限公司 | High efficiency sewage residue processing apparatus |
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Cited By (2)
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| CN114149037A (en) * | 2021-11-12 | 2022-03-08 | 安徽科技学院 | Aquaculture sewage pretreatment device |
| CN114149037B (en) * | 2021-11-12 | 2023-09-01 | 淮南师范学院 | Aquaculture sewage pretreatment device |
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