CN221028019U - Sewage recycling treatment device - Google Patents

Abstract

The utility model discloses a sewage recycling treatment device, which comprises an inner box body arranged vertically, wherein the inner box body comprises a lower box body and an upper box body, one side of the lower box body is provided with a power chamber and an adjusting tank, the inside of the adjusting tank is provided with a variable frequency pump, the inside of the power chamber is provided with a first valve, a water inlet pipe is fixedly connected between the variable frequency pump and the first valve, the inside of the power chamber is provided with a water pump, the outside of the water pump is fixedly connected with a first water drain pipe, the outside of the first water drain pipe is fixedly connected with a second water drain pipe, the inside of the lower box body is provided with a first jet aerator and a second jet aerator, the outside of the first jet aerator and the outside of the second jet aerator are connected with an air inlet pipe, and the outside of the power chamber is fixedly connected with a return pipe. The device can improve sewage treatment efficiency, and can flexibly switch treatment modes in sewage low-frequency, low-frequency to high-frequency and high-frequency input, so that the device is more popular in application.

Description

Sewage recycling treatment device

Technical Field

The utility model belongs to the technical field of sewage recycling equipment, and particularly relates to a sewage recycling treatment device.

Background

The sewage recycling generally comprises the following steps: raw water, grid, regulating tank, lifting pump, bioreactor, pump, membrane assembly, sterilizing device, reclaimed water storage tank and reclaimed water using system, wherein the bioreactor is used as a core device, and the treatment quality directly affects the whole sewage recycling quality.

The prior patent number CN116199381A proposes a sewage recycling device, which comprises an inner box body which is vertically arranged, a sedimentation area is formed between the top of a lower box body and an outer box body, a channel which is communicated with the inner box body and the sedimentation area is formed at the bottom of an upper box body and the top of a lower box body, a mud channel is arranged between the sedimentation area and the lower box body, a drain pipe is arranged on the sedimentation area, a filter layer is arranged between the mud channel and the lower box body, a jet aerator is arranged in the lower box body, the sewage treatment efficiency can be improved, the treated wastewater is cleaner, the sludge yield is reduced, the treatment problem of residual sludge is solved, but the application is limited by flexibly switching the treatment modes in the low-frequency, low-frequency to high-frequency and high-frequency input of sewage.

Disclosure of utility model

The utility model aims to provide a sewage recycling treatment device which can improve sewage treatment efficiency, flexibly switch treatment modes in different situations such as low-frequency, high-frequency and high-frequency input of sewage and the like, and is more flexible in application.

The utility model is realized by the following technical scheme:

The utility model provides a sewage resourceful treatment device, includes the interior box of vertical setting, and it includes box and last box down, one side of box is equipped with power room and equalizing basin down, the outside cover of interior box is equipped with the outer box, fixedly connected with water distribution plate between box and the last box down, be formed with the sedimentation zone between the top of box and the outer box down, the bottom of going up the box is formed with the direction passageway of a intercommunication interior box and sedimentation zone with the top of box down, be equipped with the mud passageway between sedimentation zone and the box down, be equipped with the filter layer between mud passageway and the box down, and the filter layer is the lower extreme lateral wall of box down, and be network structure, the inside of equalizing basin is equipped with the variable frequency pump, the inside of power room is equipped with No. one valve, fixedly connected with inlet tube between variable frequency pump and the valve, the inside of power room is equipped with the water pump, no. one outside fixedly connected with drain pipe, no. one drain pipe's outside fixedly connected with water pipe, be equipped with water ejector, no. two inside of box and No. two boxes are equipped with the ejector jet-flow and No. two air-jet aerator and air-aeration device, no. two air-jet aerator and air-aeration device are connected with the ejector of the inside the air-jet aerator and No. two air-jet aerator.

The bottom of outer box is provided with mud discharge mechanism, and mud discharge mechanism sets up between the bottom lateral wall of lower box and outer box.

The sedimentation device is characterized in that a water pumping pipe is arranged on the upper side of the sedimentation zone, a filtering chamber is fixedly connected to the upper side of the power chamber, a filtering assembly is fixedly connected to the inside of the filtering chamber, the filtering assembly is connected with the water pumping pipe through a pipeline, a water outlet is fixedly connected to the outside of the filtering chamber, a valve No. two is arranged in the power chamber, and the valve No. two is connected with the filtering assembly through a pipeline.

The outside of the first drain pipe is provided with a flowmeter, and the outside of the power chamber is provided with an access hole.

The technical scheme of the utility model has at least the following beneficial effects:

the utility model improves the sewage treatment efficiency, the treated wastewater is cleaner, the sludge yield is reduced, the sludge almost does not need to be treated, the treatment problem of the residual sludge is solved, the treatment mode can be flexibly switched among the low-frequency, low-frequency to high-frequency and high-frequency input of the sewage, and the application is more universal.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the present utility model;

Icon: 1. a lower box body; 2. an upper case; 3. an outer case; 4. a power chamber; 5. an adjusting tank; 6. a variable frequency pump; 7. a water inlet pipe; 8. a valve I; 9. a water pump; 10. a first drain pipe; 11. a flow meter; 12. a second water draining pipe; 13. a first jet aerator; 14. a second jet aerator; 15. an air inlet pipe; 16. a return pipe; 17. a water distribution plate; 18. a guide channel; 19. a slurry channel; 20. a filter layer; 21. a mud discharging mechanism; 22. a precipitation zone; 23. a water pumping pipe; 24. a filtering chamber; 25. a filter assembly; 26. a water outlet; 27. a valve II; 28. and an access opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the sewage recycling treatment device provided by the utility model comprises a vertically arranged inner box body, wherein the vertically arranged inner box body comprises a lower box body 1 and an upper box body 2, one side of the lower box body 1 is provided with a power chamber 4 and an adjusting tank 5, a variable frequency pump 6 is arranged in the adjusting tank 5, a valve 8 is arranged in the power chamber 4, a water inlet pipe 7 is fixedly connected between the variable frequency pump 6 and the valve 8, a water pump 9 is arranged in the power chamber 4, a water drain pipe 10 is fixedly connected to the outer part of the water pump 9, a water drain pipe 12 is fixedly connected to the outer part of the water drain pipe 10, a jet aerator 13 and a water jet aerator 14 are arranged in the lower box body 1, the first jet aerator 13 is connected with the water drain pipe 10, the second jet aerator 14 is connected with the first water drain pipe 10, an air inlet pipe 15 is connected to the outer part of the first jet aerator 13 and the second jet aerator 14, sewage discharged by the first jet aerator 14 is driven by buoyancy and jet thrust to the periphery by a center fan like, then enters a sedimentation tank body 1 through a water inlet pipe 22, and a sedimentation tank 16, and a mud channel 22 is led into the inner side wall of the lower box body 1 from the lower box body 1 through a return pipe 16, and then enters a sedimentation tank 16 through a sedimentation tank 1, and a side wall 16 is arranged in the side wall of the lower box body, and is connected to the sedimentation tank 16 is positioned at the side of the lower box body, and the sedimentation tank is positioned at the bottom of the sedimentation tank is inside the sedimentation tank is connected with the sedimentation tank is inside.

The outer box 3 is sleeved outside the inner box, a water distribution plate 17 is fixedly connected between the lower box 1 and the upper box 2, a sedimentation zone 22 is formed between the top of the lower box 1 and the outer box 3, and a guide channel 18 for communicating the inner box with the sedimentation zone 22 is formed between the bottom of the upper box 2 and the top of the lower box 1.

A mud channel 19 is arranged between the sedimentation zone 22 and the lower box body 1, a filter layer 20 is arranged between the mud channel 19 and the lower box body 1, and the filter layer 20 is a lower end side wall of the lower box body 1 and is of a net-shaped structure.

The bottom of the outer casing 3 is provided with a mud discharging mechanism 21, and the mud discharging mechanism 21 is provided between the bottom side wall of the lower casing 1 and the outer casing 3.

The upside of sedimentation zone 22 is equipped with drinking-water pipe 23, the upside fixedly connected with filter chamber 24 of power room 4, and the inside fixedly connected with filter unit 25 of filter chamber 24, and filter unit 25 passes through the pipe connection with drinking-water pipe 23, filter unit 25 is used for filtering from drinking-water pipe 23 exhaust liquid and will filter the waste product and carry down in the box 1, the outside fixedly connected with delivery port 26 of filter chamber 24, the sewage that handles is carried filter unit 25 through drinking-water pipe 23 in and is filtered, the water after the filtration is discharged through delivery port 26 again, the inside of power room 4 is equipped with No. two valves 27, and No. two valves 27 are connected through the pipe between 25 and the filter unit.

The outside of the first water drain pipe 10 is provided with a flowmeter 11, and the outside of the power room 4 is provided with an access hole 28.

The working principle of the sewage recycling treatment device based on the embodiment is that firstly sewage enters the regulating tank 5, the variable frequency pump 6 is started, sewage is pumped into the power chamber 4, the water pump 9 is started, the sewage is pumped into the lower box 1 for sewage treatment, when the variable frequency pump 6 outputs sewage at low frequency, the first jet aerator 13 is only required to be controlled as a power source, the sewage is pushed to be subjected to internal circulation treatment and then is matched with sludge backflow to control and reduce COD concentration, when the variable frequency pump 6 runs at low to high frequency, the second jet aerator 14 can be controlled to run and be matched with the treated sewage to control TP/TN/COD concentration, if the variable frequency pump 6 is positioned at high frequency to output the sewage, when the first jet aerator 13 and the second jet aerator 14 still cannot effectively treat at full load at the same time, part of sewage is refluxed into the power chamber 4 through the backflow pipe 16, and the treatment pressure is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a sewage resourceful treatment device, includes the interior box of vertical setting, it includes box (1) and last box (2) down, one side of box (1) is equipped with power room (4) and equalizing basin (5) down, interior box outside cover is equipped with outer box (3), fixedly connected with water distribution board (17) between box (1) and the last box (2) down, be formed with sedimentation zone (22) between the top of box (1) and outer box (3) down, the bottom of box (2) and the top of box (1) down are formed with direction passageway (18) of body and sedimentation zone (22) in succession, be equipped with mud passageway (19) between sedimentation zone (22) and box (1) down, be equipped with filter layer (20) between mud passageway (19) and box (1) down, and filter layer (20) are the lower extreme lateral wall of box (1) down, and are network structure, its characterized in that: the inside of equalizing basin (5) is equipped with frequency conversion pump (6), the inside of power room (4) is equipped with valve (8) No. one, fixedly connected with inlet tube (7) between frequency conversion pump (6) and valve (8) No. one, the inside of power room (4) is equipped with water pump (9), the outside fixedly connected with drain pipe (10) of water pump (9), the outside fixedly connected with drain pipe (12) No. one of drain pipe (10), the inside of box (1) is equipped with jet aerator (13) and jet aerator (14) No. two, and jet aerator (13) are connected with drain pipe (10) No. one, jet aerator (14) No. two are connected with drain pipe (12) No. one, the outside fixedly connected with intake pipe (15) of jet aerator (13) and No. two jet aerator (14), the outside fixedly connected with back flow (16) of power room (4), and the inside of box (1) is located to the back flow (16) another end.

2. The sewage recycling treatment apparatus according to claim 1, wherein: the bottom of the outer box body (3) is provided with a mud discharging mechanism (21), and the mud discharging mechanism (21) is arranged between the bottom side wall of the lower box body (1) and the outer box body (3).

3. The sewage recycling treatment apparatus according to claim 1, wherein: the upper side of sedimentation zone (22) is equipped with drinking-water pipe (23), the upside fixedly connected with filter chamber (24) of power room (4), and the inside fixedly connected with filter component (25) of filter chamber (24), and filter component (25) and drinking-water pipe (23) pass through the pipe connection, the outside fixedly connected with delivery port (26) of filter chamber (24), the inside of power room (4) is equipped with No. two valve (27), and passes through the pipe connection between No. two valve (27) and filter component (25).

4. The sewage recycling treatment apparatus according to claim 1, wherein: the outside of the first drain pipe (10) is provided with a flowmeter (11), and the outside of the power chamber (4) is provided with an overhaul port (28).