Efficient filtration treatment system for domestic sewage and sewage treatment method thereof
阅读说明:本技术 一种生活污水的高效过滤处理系统及其污水处理方法 (Efficient filtration treatment system for domestic sewage and sewage treatment method thereof ) 是由 殷富新 于 2019-11-01 设计创作,主要内容包括:本发明公开了一种生活污水的高效过滤处理系统,包括污水进水管、污水容器、第一过滤组件、第二过滤组件、反冲洗组件、废水容器、回水管和净水出水管,所述第一过滤组件、第二过滤组件从下至上间距设置在所述污水容器的内腔中,且所述污水容器的内腔通过第一过滤组件、第二过滤组件分隔成从下至上的污水腔、初级滤腔和净水腔,所述污水进水管连通于污水腔,所述净水出水管连通于净水腔,所述反冲洗组件设置于净水腔内,且向第二过滤组件的出水端冲洗设置,所述废水容器对应于第二过滤组件的进水端设置在初级滤腔内,且所述废水容器通过回水管连通于污水腔设置,能够及时对污水进行过滤处理以进行二次利用。(The invention discloses a high-efficiency filtering treatment system for domestic sewage, which comprises a sewage inlet pipe, a sewage container, a first filtering component, a second filtering component, a backwashing component, a wastewater container, a water return pipe and a purified water outlet pipe, wherein the first filtering component and the second filtering component are arranged in an inner cavity of the sewage container at intervals from bottom to top, the inner cavity of the sewage container is divided into a sewage cavity, a primary filtering cavity and a purified water cavity from bottom to top by the first filtering component and the second filtering component, the sewage inlet pipe is communicated with the sewage cavity, the purified water outlet pipe is communicated with the purified water cavity, the backwashing component is arranged in the purified water cavity and is used for flushing the water outlet end of the second filtering component, the wastewater container is arranged in the primary filtering cavity corresponding to the water inlet end of the second filtering component, and is communicated with the sewage cavity by the water return pipe, can filter the sewage in time to carry out reutilization.)
1. The utility model provides a domestic sewage's high-efficient filtration processing system which characterized in that: comprises a sewage inlet pipe (1), a sewage container (2), a first filtering component (3), a second filtering component (7), a back washing component (12), a wastewater container (13), a water return pipe (14) and a water purification outlet pipe (10), wherein the first filtering component (3) and the second filtering component (7) are arranged in an inner cavity of the sewage container (2) from the lower side at intervals, the inner cavity of the sewage container (2) is separated into a sewage cavity (4), a primary filtering cavity (5) and a water purification cavity (11) from the lower side through the first filtering component (3) and the second filtering component (7), the sewage inlet pipe (1) is communicated with the sewage cavity (4), the water purification outlet pipe (10) is communicated with the water purification cavity (11), the back washing component (12) is arranged in the water purification cavity (11) and is arranged towards the water outlet end of the second filtering component (7), the waste water container (13) is arranged in the primary filtering cavity (5) corresponding to the water inlet end of the second filtering component (7), and the waste water container (13) is communicated with the sewage cavity (4) through a water return pipe (14).
2. The high efficiency filtration treatment system of domestic sewage according to claim 1, wherein: the sewage container (2) is of a barrel-shaped structure, the second filtering component (7) comprises a filter element holder (9) and filter elements (8) arranged in the filter element holder (9), the filter element holder (9) comprises a plurality of filter element cavities (15) which are communicated along the axis direction of the sewage container (2), the filter element cavities (15) are arranged in a circumferential array by taking the axis of the sewage container (2) as the center, and the filter elements (8) are respectively arranged in the filter element cavities (15); backwash subassembly (12) are including rotation mechanism (6) and high pressure nozzle subassembly (17), the pivot of rotation mechanism (6) sets up in sewage container (2) axis direction, high pressure nozzle subassembly (17) connect in on rotation mechanism (6), high pressure nozzle subassembly (17) set up corresponding to arbitrary filter core chamber (15), just high pressure nozzle subassembly (17) pass through rotation of rotation mechanism (6) is in proper order through switching between each filter core chamber (15).
3. The high efficiency filtration treatment system of domestic sewage according to claim 2, wherein: rotation mechanism (6) are including pivot (18), wear to establish respectively in the outside of stretching out at filter core holder (9) at the upper and lower both ends of pivot (18), waste water container (13) are open-top's shell structure, the opening side of waste water container (13) corresponds the bottom that the cover was located filter core chamber (15), waste water container (13) and high pressure nozzle subassembly (17) correspond the setting in vertical direction, waste water container (13) and high pressure nozzle subassembly (17) are corresponding to the both ends in same filter core chamber (15) respectively, waste water container (13) and the bottom fixed connection of pivot (18), waste water container (13) follow-up is in pivot (18).
4. The high efficiency filtration treatment system of domestic sewage according to claim 2, wherein: a vibration decontamination assembly (20) is arranged in the filter element cavity (15), and the vibration decontamination assembly (20) vibrates the filter element (8) in a reciprocating manner along the length direction of the filter element cavity (15); vibrate decontamination subassembly (20) and reset piece (23) including shock excitation mechanism and elasticity, the length of filter core (8) is less than filter core chamber (15), just the both ends of filter core (8) are all separated by the both ends setting in filter core chamber (15), shock excitation mechanism sets up in the top of filter core (8), and intermittent type nature drive filter core (8) displacement downwards, elasticity resets and sets up bottom and the elastic support filter core (8) at filter core (8).
5. The high efficiency filtration treatment system of domestic sewage according to claim 4, wherein: the shock excitation mechanism comprises a paddle rotor (22), the paddle rotor (22) is perpendicular to the axis direction of the filter element cavity (15) and transversely arranged in the filter element cavity (15), two ends of a rotating shaft of the paddle rotor (22) are respectively and rotatably arranged on the inner wall of the filter element cavity (15), the paddle rotor (22) is arranged corresponding to a water outlet of the high-pressure spray head component (17), and water flow of the high-pressure spray head component (17) drives the paddle rotor to rotate; the blade rotor (22) comprises a plurality of blade fins (220) and at least one toggle fin (221) which are coaxially arranged in a circumferential array, the diameter of a rotating pitch circle of the toggle fin (221) is larger than that of the blade fins (220), and the distance from a rotating axis of the blade rotor (22) to the top end of the filter element is larger than that of the rotating pitch circle of the blade fins (220); the toggle fin (221) presses the filter element (8) to move downwards in a rotating state.
6. The high efficiency filtration treatment system of domestic sewage according to claim 5, wherein: still include depression bar (21), depression bar (21) set up the top at filter core (8) along filter core length direction, depression bar (21) set up in the rotation pitch circle outside region of paddle fin (220), just depression bar (21) set up in the rotation pitch circle region of stirring fin (221), depression bar (21) are located stir fin (221) one side of rotation down, stir fin (221) rotate down and cover depression bar (21) displacement down.
7. The high efficiency filtration treatment system of domestic sewage according to claim 2, wherein: high pressure nozzle subassembly (17) includes water conservancy subassembly, linking arm (16), shower nozzle (26) and sets up elastic sealing subassembly (30) on shower nozzle (26), the water conservancy subassembly includes water pump (33) and washes inlet tube (32), the top of pivot (18) is equipped with blind hole form along the axial undercut and washes intake chamber (31), the top that washes intake chamber (31) is connected with the play water end of water pump (33), the intake end of water pump (33) is connected with the one end that washes inlet tube (32), just the other end that washes inlet tube (32) penetrates from sewage container (2) outside and washes in intake chamber (31), then wears out again and washes intake chamber (31) and stretch into in water purification chamber (11), linking arm (16) are hollow tubular structure, just shower nozzle (26) are connected on pivot (18) through linking arm (16), and the connecting arm (16) is communicated with the washing water inlet cavity (31), the elastic sealing component (30) is arranged on the outer side of the spray head (26), and a water flow channel (40) with the periphery closed is formed between the spray head (26) and the top end opening of the filter element cavity (15) through the elastic sealing component (30).
8. The high efficiency filtration treatment system of domestic sewage according to claim 7, wherein: the elastic sealing component (30) comprises a sealing ring (25), an elastic connecting body (27), a fixing plate (24), a spring (28) and a guide rod (29), the sealing ring (25) is sleeved on the outer side of the spray head (26), the top of the sealing ring (25) is connected with the outer contour of the spray head (26) through an elastic connecting body (27), the fixing plate (24) is fixedly arranged on the connecting arm (16), the fixing plate (24) is arranged in parallel with the filter element cavity (15), a plurality of guide rods (29) are distributed on the sealing ring (25), the top end of the guide rod (29) passes through the fixed plate and extends upwards, a spring (28) is sleeved on the guide rod (29), and the sealing ring (25) is connected with the fixing plate (24) through a paralysis (28), and the sealing ring (25) is elastically pressed on the top end of the filter element cavity (15).
9. The high efficiency filtration treatment system of domestic sewage according to claim 2, wherein: the filter element (8) is characterized in that the aperture of the filter holes from top to bottom is increased from small to large.
10. The method for high efficiency filtration treatment of domestic sewage according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1: sewage solution enters a sewage cavity (4) from a sewage inlet pipe (1), the sewage solution is subjected to primary filtering treatment by a first filtering component (3), filtered impurities and sludge are deposited in the sewage cavity (4), the filtered water solution enters a primary filtering cavity (5), the water solution in the primary filtering cavity (5) is subjected to secondary filtering by a second filtering component (7), and the filtered water solution enters a purified water cavity (11) and is finally discharged outwards through a purified water outlet pipe (10) for reutilization;
s2: when the system is used for a preset period, the back washing component (12) performs back washing on the second filtering component (7), filtered particles on the second filtering component (7) are washed, a wastewater solution generated after the back washing is collected through the wastewater container (13) and flows back to the sewage cavity (4) again through the water return pipe (14), and sludge and impurity particles are settled and a flocculating agent is in the sewage cavity (4);
s3: in the back flushing process, the rotating shaft (18) intermittently rotates, the high-pressure spray head assembly (17) and the wastewater container (13) follow up and are sequentially switched among the filter element cavities (15), and the filter elements (8) in the filter element cavities (15) are periodically back flushed;
s4: the water pump (33) extracts water purification solution in the water purification cavity (11) through a washing water inlet pipe (32) and sequentially washes the water inlet cavity (31), the connecting arm (16) and the spray head (26), the spray head (26) forms a closed water flow channel (40) between the elastic sealing component (30) and the filter element cavity (15), internal high pressure is formed in the water flow channel (40), the water purification solution flows from the top end to the bottom end of the filter element cavity (15), and impurity particles in filter holes of the filter element are carried away when flowing through the filter element (8) and enter the wastewater container (13);
s5: when the purified water solution flows to the filter element cavity from the spray head (26), the water solution firstly impacts the paddle rotor (22) and enables the paddle rotor (22) to rotate, when the longer toggle fin (221) rotates to contact the press rod (21), the press rod (21) and the filter element (8) move downwards, when the paddle rotor continues to rotate and the toggle fin (221) passes through the press rod (21), the filter element (8) resets upwards under the action of the elastic reset piece (23), along with the rapid rotation of the paddle rotor, the filter element (8) reciprocates up and down in the filter element cavity to form vibration, and as the water solution exists in the filter element cavity (15), the vibrating filter element (8) interacts with the water solution to rapidly vibrate, and impurity particles in the filter element are loosened;
s6: in the state that the spray head (26) corresponds to the filter element cavity (15), the sealing ring (25) is tightly pressed on the top end of the filter element cavity (15) through a spring (28) and seals the circumferential direction of the water flow channel (40).
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a high-efficiency domestic sewage filtration treatment system and a sewage treatment method thereof.
Background
Sewage includes industrial sewage and domestic sewage, wherein domestic sewage's use amount possesses great proportion, and mostly be disposable water, municipal sewage treatment's burden has not only been increased, but also caused the waste of water resource, but present sewage treatment all concentrates on sewage treatment plant and carries out the centralized processing, equipment is bulky, consuming time cycle length and work load are big, consequently need one kind urgently can carry out the sewage treatment device of in time handling to domestic water, in order can in time handle sewage and reutilization.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a high-efficiency domestic sewage filtration treatment system and a sewage treatment method thereof, which can filter sewage in time for secondary utilization.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a domestic sewage's high-efficient filtration processing system, includes sewage inlet tube, sewage container, first filtering component, second filtering component, back flush subassembly, waste water container, wet return and water purification outlet pipe, supreme interval setting is in down followed to first filtering component, second filtering component in the inner chamber of sewage container, just the inner chamber of sewage container separates to become to follow supreme sewage chamber, elementary straining chamber and water purification chamber down through first filtering component, second filtering component, the sewage inlet tube communicates in the sewage chamber, the water purification outlet pipe communicates in the water purification chamber, back flush subassembly sets up in the water purification intracavity, and washes the setting to the play water end of second filtering component, the waste water container sets up in elementary straining the intracavity corresponding to the water inlet end of second filtering component, just the waste water container communicates in the setting of sewage chamber through the wet return.
Furthermore, the sewage container is of a cylindrical structure, the second filtering component comprises a filter element holder and filter elements arranged in the filter element holder, the filter element holder comprises a plurality of filter element cavities which are arranged in a penetrating manner along the axis direction of the sewage container, the filter element cavities are arranged in a circumferential array by taking the axis of the sewage container as a center, and the filter elements are respectively arranged in the filter element cavities; the back flush subassembly includes rotation mechanism and high pressure nozzle subassembly, rotation mechanism's pivot sets up in sewage container axis direction, high pressure nozzle subassembly connect in rotation mechanism is last, high pressure nozzle subassembly corresponds arbitrary filter core chamber setting, just the high pressure nozzle subassembly passes through rotation mechanism switches between each filter core chamber in proper order.
Further, rotation mechanism includes the pivot, wear to establish respectively in the outside of stretching out at the filter core holder in the upper and lower both ends of pivot, the waste water container is open-top's shell structure, the bottom in filter core chamber is located to the opening side correspondence cover of waste water container, the waste water container corresponds the setting with high pressure nozzle subassembly in vertical direction, waste water container and high pressure nozzle subassembly correspond the both ends in same filter core chamber respectively, the waste water container is connected with the bottom fixed connection of pivot, the waste water container follows up in the pivot.
Further, a vibration decontamination assembly is arranged in the filter element cavity, and the vibration decontamination assembly vibrates the filter element in a reciprocating manner along the length direction of the filter element cavity; vibrate decontamination subassembly and reset the piece including shock excitation mechanism and elasticity, the length of filter core is less than the filter core chamber, just the both ends of filter core are all set up in the both ends in filter core chamber apart from, shock excitation mechanism sets up in the top of filter core, and intermittent type nature's drive filter core displacement downwards, elasticity resets and sets up bottom and the elastic support filter core at the filter core.
Furthermore, the shock excitation mechanism comprises a paddle rotor, the paddle rotor is transversely arranged in the filter element cavity in a direction perpendicular to the axis direction of the filter element cavity, two ends of a rotating shaft of the paddle rotor are respectively and rotatably arranged on the inner wall of the filter element cavity, the paddle rotor is arranged corresponding to a water outlet of the high-pressure spray head assembly, and the outlet water flow of the high-pressure spray head assembly drives the paddle rotor to rotate; the blade rotor comprises a plurality of blade fins and at least one toggle fin which are coaxially arranged in a circumferential array, the diameter of a rotating pitch circle of the toggle fin is larger than that of the blade fin, and the distance from a rotating axis of the blade rotor to the top end of the filter element is larger than that of the rotating pitch circle of the blade fin; the poking fin presses the filter element to move downwards in a rotating state.
The filter element comprises a blade fin, a rotating pitch circle and a rotating pitch circle, the rotating pitch circle is arranged on the blade fin, the rotating pitch circle is arranged on the rotating pitch circle, the rotating pitch circle is arranged on.
Furthermore, the high-pressure spray head component comprises a hydraulic component, a connecting arm, a spray head and an elastic sealing component arranged on the spray head, the hydraulic component comprises a water pump and a flushing water inlet pipe, the top end of the rotating shaft is provided with a blind hole-shaped flushing water inlet cavity which is concave downwards along the axial direction, the top end of the flushing water inlet cavity is connected with the water outlet end of the water pump, the water inlet end of the water pump is connected with one end of the flushing water inlet pipe, the other end of the flushing water inlet pipe penetrates into the flushing water inlet cavity from the outside of the sewage container, then the water passes through the washing water inlet cavity and extends into the water purifying cavity, the connecting arm is of a hollow pipe body structure, the spray head is connected on the rotating shaft through a connecting arm which is communicated with the washing water inlet cavity, the elastic sealing component is arranged on the outer side of the spray head, and a water flow channel with the periphery closed is formed between the spray head and the top opening of the filter element cavity through the elastic sealing component.
Further, the elastic sealing assembly comprises a sealing ring, an elastic connector, a fixing plate, a spring and a guide rod, the sealing ring is sleeved on the outer side of the spray head, the top of the sealing ring is connected with the outer contour of the spray head through the elastic connector, the fixing plate is fixedly arranged on the connecting arm, the fixing plate is parallel to the filter element cavity and is arranged in a plurality of ways, the guide rod is distributed on the sealing ring, the top end of the guide rod penetrates through the fixing plate to extend upwards, the spring is sleeved on the guide rod, the sealing ring is connected with the fixing plate through paralysis, and the sealing ring is elastically pressed on the top end of the filter element cavity.
Furthermore, the aperture of the filter holes of the filter element is increased from small to large.
A high-efficiency filtration treatment method of domestic sewage comprises the following steps:
s1: the sewage solution enters the sewage cavity from the sewage inlet pipe, the sewage solution is subjected to primary filtration treatment by the first filtration component, filtered impurities and sludge are deposited in the sewage cavity, the filtered water solution enters the primary filtration cavity, the water solution in the primary filtration cavity is subjected to secondary filtration by the second filtration component, and the filtered water solution enters the water purification cavity and is finally discharged outwards by the water purification water outlet pipe for reutilization;
s2: when the system is used for a preset period, the back washing component performs back washing on the second filtering component to wash filtered particles on the second filtering component, a waste water solution generated after the back washing is collected by a waste water container and flows back to the sewage cavity again through a water return pipe, and sludge and impurity particles are settled and a flocculating agent is in the sewage cavity;
s3: in the back washing process, the rotating shaft intermittently rotates, the high-pressure spray head assembly and the wastewater container follow up and are sequentially switched among the filter element cavities, and the filter elements in the filter element cavities are periodically back washed;
s4: the water pump extracts a water purification solution in the water purification cavity through the washing water inlet pipe, and the water purification solution sequentially passes through the washing water inlet cavity, the connecting arm and the spray head, a closed water flow channel is formed between the spray head and the filter element cavity through the elastic sealing assembly, internal high pressure is formed in the water flow channel, the water purification solution flows from the top end to the bottom end of the filter element cavity, and impurity particles in filter holes of the filter element are carried away when flowing through the filter element and enter the wastewater container;
s5: when the pure water solution flows from the spray head to the filter element cavity, the water solution impacts the blade rotor firstly and enables the blade rotor to rotate, when the longer toggle fin rotates to contact with the pressure rod, the pressure rod and the filter element are enabled to move downwards, when the blade rotor continues to rotate, and the toggle fin passes through the pressure rod, the filter element is reset upwards under the action of the elastic reset piece, along with the rapid rotation of the blade rotor, the filter element reciprocates up and down in the filter element cavity to form vibration, and due to the water solution in the filter element cavity, the vibrated filter element and the water solution interact to rapidly vibrate, so that impurity particles in the filter element are loosened;
s6: and under the condition that the spray head corresponds to the filter element cavity, the sealing ring is tightly pressed on the top end of the filter element cavity through the spring and seals the circumferential direction of the water flow channel.
Has the advantages that: according to the invention, the primary filtering component and the secondary filtering component are used for carrying out multiple sedimentation and filtration on the sewage after primary use, so that the quality of the water quality of sewage treatment is ensured, secondary utilization is facilitated, the back washing component is used for carrying out back washing on the second filtering component, the impurity redundant amount in the second filtering component can be reduced, so that the filtering effect is improved, the long service life and the high-efficiency filtering effect of the second filtering component are ensured, the returned wastewater solution is subjected to secondary sedimentation and filtration through the first filtering component and the sewage cavity through the return pipe, and the centralized collection of sludge and impurity particles is ensured.
Drawings
FIG. 1 is a top plan view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention in a semi-section A-A;
FIG. 3 is a greatly enlarged, fragmentary, schematic view of the overall construction of the present invention;
FIG. 4 is an enlarged view of the structure of the portion C of the present invention;
FIG. 5 is a schematic perspective view of a filter element holder and a high pressure showerhead assembly according to the present invention;
FIG. 6 is a top view of the cartridge holder and high pressure showerhead assembly of the present invention;
FIG. 7 is a schematic view in half section B-B of the present invention;
fig. 8 is an enlarged view of the structure of part D of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a high-efficiency filtration treatment system for domestic sewage comprises a
As shown in fig. 2 to 6, the
Rotation mechanism 6 includes
As shown in fig. 6 to 8, an oscillating decontamination assembly 20 is disposed in the
As shown in fig. 8, the shock excitation mechanism includes a
Still include
When the pure water solution flows to the filter element cavity from the
As shown in fig. 3 and fig. 4, the high
A high-efficiency filtration treatment method of domestic sewage comprises the following steps:
s1: sewage solution enters a sewage cavity 4 from a
s2: when the system is used for a preset period, the back washing component 12 performs back washing on the second filtering component 7 to wash the filtered particles on the second filtering component 7, a waste water solution generated after the back washing is collected through the waste water container 13 and flows back to the sewage cavity 4 again through the water return pipe 14, and sludge and impurity particles are settled and a flocculating agent is in the sewage cavity 4;
s3: in the back flushing process, the rotating
s4: the
s5: when the purified water solution flows from the
s6: in a state where the
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
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