CN213295082U

CN213295082U - Waste water recovery processing device

Info

Publication number: CN213295082U
Application number: CN202021089393.5U
Authority: CN
Inventors: 孟剑
Original assignee: Jichuan Technology Co ltd
Current assignee: Jichuan Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-28
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a wastewater recovery treatment device, which comprises a water collecting tank, a sewage collecting tank, an anaerobic tank, an aerobic tank and a membrane tank, wherein a primary filter pipe is arranged in the water collecting tank, a plurality of filter holes are circumferentially arranged on the primary filter pipe, a plurality of spray pipes are arranged on the water collecting tank, each spray pipe is respectively connected with a high-pressure water pump and a water tank in sequence, each spray pipe is arranged towards the primary filter pipe, one end of the primary filter pipe is connected with a water inlet pipe, the other end of the primary filter pipe is connected with the sewage collecting tank, a pushing component is arranged in the sewage collecting tank, the water collecting tank and the sewage collecting tank are respectively connected with the anaerobic tank, the aerobic tank and the membrane tank in sequence, a hollow fiber membrane bioreactor is arranged in the membrane tank, a water outlet of the hollow fiber membrane bioreactor is connected with a water outlet pump, a sewage discharge outlet of the membrane tank is connected with a sludge, the aeration pipe is connected with the blower. The utility model discloses the filter effect is good, guarantee out the water continuity.

Description

Waste water recovery processing device

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a waste water recovery processing apparatus.

Background

Along with the development of economic life, the water consumption is also increased sharply, if domestic sewage is not treated, the domestic sewage flows into surface water bodies such as rivers, lakes and marshes, ditches, ponds, reservoirs and the like, soil water and underground water bodies along with the surface of the ground, and the domestic sewage can cause eutrophication frequently, and if the domestic sewage is directly discharged into the environment without being treated, the domestic sewage can cause environmental pollution, so that the drinking water safety of people is influenced, and meanwhile, water resources are wasted.

When the existing wastewater is treated, the impurities in the wastewater can be filtered by adopting a filter grid to avoid the blockage of the pipeline by the larger impurities. However, the surface of the filter grid is easy to block after long-time use, the water outlet continuity is affected, the filter grid needs to be replaced regularly, time and labor are wasted, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a waste water recovery processing device that simple structure, filter effect are good and guarantee out water continuity.

The utility model provides a wastewater recovery treatment device, which comprises a water collecting tank, a sewage collecting tank, an anaerobic tank, an aerobic tank and a membrane tank, wherein a primary filter pipe is arranged in the water collecting tank, a plurality of filter holes are circumferentially arranged on the primary filter pipe, a plurality of spray pipes are arranged on the water collecting tank, each spray pipe is respectively connected with a high-pressure water pump and a water tank in sequence, each spray pipe faces to the primary filter pipe, one end of the primary filter pipe is connected with a water inlet pipe, the other end of the primary filter pipe is connected with the sewage collecting tank, a pushing component is arranged in the sewage collecting tank, the water collecting tank and the sewage collecting tank are respectively connected with the anaerobic tank, the aerobic tank and the membrane tank in sequence, a hollow fiber membrane bioreactor is arranged in the membrane tank, a water outlet of the hollow fiber membrane bioreactor is connected with a water outlet pump, a sewage discharge port of the membrane tank is connected with a sludge pump, and an aeration port of the hollow fiber, and an aeration pipe is arranged in the aerobic tank and is connected with an air blower.

Preferably, a drain valve is arranged between the primary filter pipe and the sewage collecting tank.

It is preferred in any preceding scheme that the promotion subassembly includes motor, first gear, second gear, push rod, push pedal, the motor is installed on the dirty case of collection, the output and the first gear connection of motor, first gear and second gear meshing are connected, second gear cover is located on the push rod and rather than threaded connection, the push rod transversely wears to establish to the dirty incasement portion of collection, and with the push pedal is fixed.

In any of the above schemes, preferably, the bottom of the sewage collecting tank is connected with the anaerobic tank through a first liquid discharge pipe, the first liquid discharge pipe is provided with a water inlet pump, the bottom of the water collecting tank is connected with the anaerobic tank through a second liquid discharge pipe, and the second liquid discharge pipe is arranged obliquely downwards.

In any of the above schemes, preferably, electromagnetic valves are respectively arranged between the blower and the aeration port and the aeration pipe of the hollow fiber membrane bioreactor.

In any of the above schemes, preferably, the water outlet of the anaerobic tank is connected with the water inlet of the aerobic tank through a first drainage tube, and the water outlet of the aerobic tank is connected with the water inlet of the membrane tank through a second drainage tube.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. the water collecting tank is provided with a plurality of spray pipes, each spray pipe is respectively connected with the high-pressure water pump and the water tank in sequence, and each spray pipe is arranged towards the primary filter pipe. In the wastewater treatment process, high-pressure water is sprayed to the primary filter pipe through the spray pipe, and the primary filter pipe is cleaned, so that filter holes in the primary filter pipe are prevented from being blocked, the filter effect and the water outlet continuity are ensured, the use cost is reduced, and the time and the labor are saved.

2. The primary filter pipe removes impurities with large particles in the wastewater in advance, the impurities sequentially pass through the anaerobic tank and the aerobic tank for further treatment, and are finally filtered by the hollow fiber membrane bioreactor, so that the structure is simple, the filtering effect is good, and the quality of the effluent is ensured.

The following will further explain the wastewater recycling device of the present invention with reference to the attached drawings.

Drawings

FIG. 1 is a schematic structural view of a wastewater recycling device of the present invention;

wherein: 1. a water collection tank; 2. a water inlet pipe; 3. a primary filter tube; 4. a nozzle; 5. a valve; 6. a sewage collection tank; 7. a motor; 8. a first gear; 9. a second gear; 10. a push rod; 11. pushing the plate; 12. a first drain pipe; 13. a water inlet pump; 14. a second drain pipe; 15. an anaerobic tank; 16. a first draft tube; 17. an aerobic tank; 18. an aeration pipe; 19. a second draft tube; 20. discharging the water pump; 21. a water outlet pipe; 22. a hollow fiber membrane bioreactor; 23. a sludge pump; 24. an electromagnetic valve; 25. a blower; 26. and (4) a membrane pool.

Detailed Description

As shown in figure 1, the utility model provides a wastewater recovery treatment device, which comprises a water collecting tank 1, a sewage collecting tank 6, an anaerobic tank 15, an aerobic tank 17 and a membrane tank 26, wherein a primary filter pipe 3 is arranged in the water collecting tank 1, a plurality of filter holes are circumferentially arranged on the primary filter pipe 3, one end of the primary filter pipe 3 is connected with a water inlet pipe 2, the other end of the primary filter pipe 3 is connected with the sewage collecting tank 6, a blowoff valve is arranged between the primary filter pipe 3 and the sewage collecting tank 6, a pushing component is arranged in the sewage collecting tank 6, the water collecting tank 1 and the sewage collecting tank 6 are respectively connected with the anaerobic tank 15, the aerobic tank 17 and the membrane tank 26 in sequence, a hollow fiber membrane bioreactor 22 is arranged in the membrane tank 26, a water outlet of the hollow fiber membrane bioreactor 22 is connected with a water outlet pump 20, a sewage outlet of the aerobic membrane tank 26 is connected with a sludge pump 23, an aeration port of the hollow fiber bioreactor 22 is connected with an air blower, the aeration pipe 18 is connected to a blower 25.

Waste water flows to the header tank 1 through the filtration pore on inlet tube 2, the primary filter pipe 3 in proper order, and primary filter pipe 3 filters the waste water of flowing through, with the impurity separation in the waste water to primary filter pipe 3 in. After impurities are accumulated to a certain degree in the primary filtering pipe 3, the blow-off valve is opened. Impurities fall into the dirt collecting box 6 under the action of self gravity, and the pushing assembly extrudes the impurities to extrude redundant water in the impurities. The water discharged from the water collecting tank 1 and the sewage collecting tank 6 flows through the anaerobic tank 15, the aerobic tank 17 and the membrane tank 26 in sequence to be treated and then discharged, thereby completing the primary wastewater recovery treatment process.

Specifically, the anaerobic tank 15 performs anaerobic treatment on the wastewater, and the anaerobic treatment removes organic matters in the wastewater by using the action of anaerobic bacteria. The aerobic tank 17 performs aerobic treatment on the wastewater, and allows the activated sludge to perform aerobic respiration to further decompose organic matters into inorganic matters. The hollow fiber membrane bioreactor 22 can retain the activated sludge and macromolecular organic matters in the membrane tank 26, so that the concentration of the activated sludge in the membrane tank 26 is greatly increased, meanwhile, the substances difficult to degrade can be continuously reacted and degraded in the membrane tank 26, the biochemical reaction for degrading sewage is carried out more rapidly and thoroughly, and the quality of the effluent water is better. The treated water is output through the water outlet of the hollow fiber membrane bioreactor 22 under the action of the water outlet pump 20, the produced sewage is discharged through the sewage outlet under the action of the sludge pump 23, and the air blower 25 respectively supplies air to the aeration port of the hollow fiber membrane bioreactor 22 and the aeration pipe 18.

The waste water recovery processing device of this embodiment gets rid of the great impurity of granule in the waste water in advance through elementary filter tube 3, loops through anaerobism pond 15 again, good oxygen pond 17 further processing, finally filters through hollow fiber membrane bioreactor 22, and simple structure, filter effect are good, guarantee a water quality of water.

The water collecting tank 1 is provided with a plurality of spray pipes 4, each spray pipe 4 is respectively connected with the high-pressure water pump and the water tank in sequence, and each spray pipe 4 is arranged towards the primary filter pipe 3. In the wastewater treatment process, high-pressure water is sprayed to the primary filter pipe 3 through the spray pipe 4, the primary filter pipe 3 is cleaned, so that filter holes in the primary filter pipe 3 are prevented from being blocked, the filter effect and the water outlet continuity are ensured, the use cost is reduced, and the time and the labor are saved. Meanwhile, a part of the injected high-pressure water falls into the sewage collecting tank 6 along with the impurities, and a part of the injected high-pressure water flows into the water collecting tank 1 through the filtering holes and is respectively discharged into the anaerobic tank 15 for further treatment.

Further, the pushing assembly comprises a motor 7, a first gear 8, a second gear 9, a push rod 10 and a push plate 11, the motor 7 is installed on the dirt collecting box 6, the output end of the motor 7 is connected with the first gear 8, the first gear 8 is meshed with the second gear 9, the second gear 9 is sleeved on the push rod 10 and is in threaded connection with the push rod, and the push rod 10 transversely penetrates through the dirt collecting box 6 and is fixed with the push plate 11.

The motor 7 transmits power to the first gear 8 and the second gear 9 in sequence, drives the push rod 10 to slide transversely along the dirt collecting box 6, and then drives the push plate 11 to slide transversely, so that the purpose of pushing and extruding impurities is achieved. In addition, the bottom of the sewage collection tank 6 is also connected with a sewage pump to discharge impurities in the sewage collection tank 6.

Further, the bottom of the sewage collection tank 6 is connected with an anaerobic pool 15 through a first liquid discharge pipe 12, and a water inlet pump 13 is arranged on the first liquid discharge pipe 12 so as to pump the water extruded from the sewage collection tank 6 into the anaerobic pool 15. The bottom of the water collecting tank 1 is connected with an anaerobic pool 15 through a second liquid discharge pipe 14, and the second liquid discharge pipe 14 is arranged obliquely downwards so as to facilitate the water in the water collecting tank 1 to be conveyed into the anaerobic pool 15.

Furthermore, electromagnetic valves 24 are respectively arranged between the air blower 25 and the aeration port of the hollow fiber membrane bioreactor 22 and between the air blower 25 and the aeration pipe 18, so as to realize the on-off of air supply to the aeration port and the aeration pipe 18 respectively.

Further, the water outlet of the anaerobic tank 15 is connected with the water inlet of the aerobic tank 17 through a first drainage pipe 16, and the water outlet of the aerobic tank 17 is connected with the water inlet of the membrane tank 26 through a second drainage pipe 19.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a waste water recovery processing apparatus which characterized in that: the sewage treatment device comprises a water collecting tank, a sewage collecting tank, an anaerobic tank, an aerobic tank and a membrane tank, wherein a primary filter pipe is arranged in the water collecting tank, a plurality of filter holes are formed in the primary filter pipe in the circumferential direction, a plurality of spray pipes are arranged on the water collecting tank, each spray pipe is sequentially connected with a high-pressure water pump and a water tank, each spray pipe faces the primary filter pipe, one end of each primary filter pipe is connected with a water inlet pipe, the other end of each primary filter pipe is connected with the sewage collecting tank, a pushing assembly is arranged in the sewage collecting tank, the water collecting tank and the sewage collecting tank are sequentially connected with the anaerobic tank, the aerobic tank and the membrane tank respectively, a hollow fiber membrane bioreactor is arranged in the membrane tank, a water outlet of the hollow fiber membrane bioreactor is connected with a water outlet pump, a sewage discharge port of the membrane tank is connected with a sludge pump, and an aeration port of, and an aeration pipe is arranged in the aerobic tank and is connected with an air blower.

2. The wastewater recovery treatment device according to claim 1, characterized in that: and a drain valve is arranged between the primary filter pipe and the sewage collection tank.

3. The wastewater recovery treatment device according to claim 1, characterized in that: the promotion subassembly includes motor, first gear, second gear, push rod, push pedal, the motor is installed on the dirty case of collection, the output and the first gear connection of motor, first gear is connected with the meshing of second gear, second gear cover is located on the push rod and rather than threaded connection, the push rod transversely wears to establish to the dirty incasement portion of collection, and with the push pedal is fixed.

4. The wastewater recovery treatment device according to claim 1, characterized in that: the bottom of the sewage collection tank is connected with the anaerobic pool through a first liquid discharge pipe, a water inlet pump is arranged on the first liquid discharge pipe, the bottom of the water collection tank is connected with the anaerobic pool through a second liquid discharge pipe, and the second liquid discharge pipe is obliquely arranged downwards.

5. The wastewater recovery treatment device according to claim 1, characterized in that: electromagnetic valves are arranged between the air blower and the aeration port and the aeration pipe of the hollow fiber membrane bioreactor respectively.

6. The wastewater recovery treatment device according to claim 1, characterized in that: the water outlet of the anaerobic tank is connected with the water inlet of the aerobic tank through a first drainage tube, and the water outlet of the aerobic tank is connected with the water inlet of the membrane tank through a second drainage tube.