CN215208709U

CN215208709U - Sequencing batch type integrated equipment for black water and grey water partition strengthening treatment

Info

Publication number: CN215208709U
Application number: CN202120800991.7U
Authority: CN
Inventors: 汪诚文; 刘莉; 薛方勤; 王欣; 付宏祥
Original assignee: Beijing Guohuan Tsinghua Environment Engineering Design & Research Institute Co ltd
Current assignee: Beijing Guohuan Tsinghua Environment Engineering Design & Research Institute Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-17
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a black water, formula integration equipment is criticized to preface of grey water subregion intensive treatment, which comprises a tank body, the internal separation of jar has solid-liquid separation district (first check), anaerobic fermentation district (second check), ferment district (third check) again, circulation oxygen deficiency aerobic zone (fourth check) and a plurality of water pipe, solid-liquid separation district has into excrement pipe to external expert, be equipped with the guide plate in the circulation oxygen deficiency aerobic zone, the grey water admission pipe, disc aerator, the drain pump, put through disc aerator's aeration pipe and connect in the drain pump jib of drain pump, the outlet pipe has been put through to the outlet of drain pump, solid-liquid separation district, anaerobic fermentation district, the switch-on has inside air vent between the ferment district again, solid-liquid separation district and circulation oxygen deficiency aerobic zone have outer air vent to external expert respectively, the outside of jar body is provided with ground automatically controlled cabinet. The utility model discloses can effectively improve the quality of water that the lavatory discharged, make sewage discharge to reach standard, can effectively simplify sewage treatment's process, be favorable to reducing investment cost and running cost.

Description

Sequencing batch type integrated equipment for black water and grey water partition strengthening treatment

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to a sequencing batch formula integration of black water, grey water subregion intensive treatment is equipped.

Background

The environmental sanitation in the traditional dry toilet is poor, and the dry toilet is contradictory to the increasing physical and mental demands of people. Therefore, improving the toilet conditions has become one of the most promising problems for the broad masses. At present, excrement of the traditional dry toilet is directly used as a fertilizer after being composted for fertilization. The water-flushing type toilet is adopted in some rural areas with slightly good economic conditions, black water in the water-flushing type toilet is discharged into a septic tank for treatment and then discharged, gray is directly discharged in a scattered manner, and black water and gray water in some areas are not connected into the septic tank and are directly discharged in a scattered manner.

Compared with black water, the grey water has low pollutant concentration and can reach the discharge standard after being treated slightly, so that the sequencing batch integrated device for performing partition strengthening treatment on the black water and the grey water can realize the separate treatment of the black water and the grey water, improve the effluent quality, achieve the discharge standard and reduce the investment and operation cost.

The conventional black water and grey water collecting mode comprises the following steps: the black water is connected into the three-grid septic tank, and the effluent of the three-grid septic tank automatically flows into the regulating tank through a separate pipeline, is mixed with the grey water and then enters the next biochemical treatment unit. The invention integrates the septic tank and the biochemical treatment unit, saves partial pipelines and adjusting tanks, simplifies the process route and reduces the investment cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sequencing batch formula integration of black water, grey water subregion intensive treatment is equipped, can not only effectively improve the quality of water that the lavatory discharged, makes sewage discharge to reach standard, can effectively simplify sewage treatment's process moreover to be favorable to reducing investment cost and running cost.

The utility model provides a black water, grey water subregion intensive treatment's preface formula integration is equipped, which comprises a tank body, the internal solid-liquid separation district, anaerobic fermentation district, fermentation area again, circulation oxygen deficiency aerobic zone and a plurality of water pipe of separating, solid-liquid separation district, anaerobic fermentation district, fermentation area again, circulation oxygen deficiency aerobic zone switch on through each water pipe in proper order, solid-liquid separation district has into excrement pipe to external expert, be provided with guide plate, grey water admission pipe, disc aerator, drain pump, switch on in the circulation oxygen deficiency aerobic zone aeration pipe of disc aerator and connect in the drain pump jib of drain pump, the outlet switch-on of drain pump has the outlet pipe, the top in solid-liquid separation district, anaerobic fermentation district, fermentation area again, circulation oxygen deficiency aerobic zone is provided with the access hole respectively, still including switch-on the inside reservation interface in circulation oxygen deficiency aerobic zone, an internal vent hole is communicated among the solid-liquid separation area, the anaerobic fermentation area and the re-fermentation area, the solid-liquid separation area and the circulating anoxic-aerobic area are respectively communicated with an external vent hole, and an overground electric control cabinet is arranged outside the tank body.

According to the utility model provides a pair of formula integration of wholesale of black water, grey water subregion intensive treatment is equipped, solid-liquid separation district will the lavatory black water that advances excrement pipe and discharge carries out preliminary solid-liquid separation through deposiing, then passes through the water pipe gets into anaerobic fermentation district carries out anaerobic treatment, and the processing back goes out water and passes through the water pipe gets into the district of fermenting again, further anaerobic treatment, then passes through the water pipe gets into circulation oxygen deficiency aerobic zone, with the grey water that grey water admission pipe inserted mixes carries out oxygen deficiency aerobic cycle reaction, and it passes through to go out water after the reaction the earth's surface is discharged to the drain pump.

According to the utility model provides a pair of formula of wholesale integration equipment of black water, grey water subregion intensive treatment, circulation oxygen deficiency aerobic zone is when good oxygen stage, starts through opening the air pump the disc aerator aerates, guarantees sufficient dissolved oxygen.

According to the utility model provides a pair of formula of wholesale integration equipment of black water, grey water subregion intensive treatment, when circulation oxygen deficiency aerobic zone lies in decanting the water stage, open the drain pump carries out the drainage.

According to the utility model provides a pair of formula integration is equipped in batched of black water, grey water subregion intensive treatment, the top of the jar body is provided with a plurality of switches-on respectively solid-liquid separation district, anaerobic fermentation district, refermentation district, the access hole in circulation oxygen deficiency aerobic zone open the access hole when jar internal portion breaks down or needs row mud and overhaul or arrange mud.

According to the utility model provides a pair of formula of wholesale of black water, grey water subregion intensive treatment is equipped, the jar body be provided with the switch-on the outer air vent of solid-liquid separation district, the access hole lateral wall at circulation oxygen deficiency aerobic zone top is provided with outer air vent.

According to the utility model provides a pair of formula of wholesale integration of black water, grey water subregion intensive treatment is equipped, the jar body corresponding the lateral wall in circulation oxygen deficiency aerobic zone is provided with reserves the interface, reserves the interface and is used for aeration pipe, outlet pipe, cable to connect out the external jar.

Compared with the prior art, the utility model discloses an effective result is:

the utility model discloses can directly handle back discharge to the black water and the grey water of bathroom up to standard, simplify sewage treatment process, reduce investment and running cost.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the internal structure of the present invention;

fig. 2 is a top view of the internal structure of the present invention;

fig. 3 is a side view of the internal structure of the present invention.

1 tank body, 2 solid-liquid separation zone, 3 anaerobic fermentation zone, 4 re-fermentation zone, 5 circulation anoxic and aerobic zone, 6 guide plate, 7 feces inlet pipe, 8 water passing pipe, 9 ash water inlet pipe, 10 disc type aerator, 11 aeration pipe, 12 drainage pump suspender, 13 drainage pump, 14 water outlet pipe, 15 maintenance opening, 16 reserved interface, 17 internal vent hole, 18 external vent hole, 19 ground electric control cabinet.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model is described with reference to fig. 1-3, and the sequencing batch integrated equipment for reinforcing black water and gray water in different areas comprises a tank body 1, a solid-liquid separation area 2, an anaerobic fermentation area 3, a re-fermentation area 4, a circulation anoxic and aerobic area 5 and three water pipes 8 are separated in the tank body 1, the solid-liquid separation area 2, the anaerobic fermentation area 3, the re-fermentation area 4 and the circulation anoxic and aerobic area 5 are sequentially communicated through the water pipes 8, the solid-liquid separation area 2 is externally communicated with a feces inlet pipe 7, a guide plate 6, a gray water inlet pipe 9, a disc aerator 10, a drainage pump 13, an aeration pipe 11 communicated with the disc aerator 10 and a drainage pump suspender 12 connected with the disc aerator 13, a water outlet pipe 14 is communicated with a water outlet of the drainage pump 13, and the top of the solid-liquid separation area 2, the anaerobic fermentation area 3, the re-fermentation area 4 and the circulation anoxic and aerobic area 5 are respectively provided with an overhaul port 15, the anaerobic fermentation tank also comprises a reserved interface 16 communicated with the inside of the circulating anoxic and aerobic zone 5, an internal vent hole 17 is communicated among the solid-liquid separation zone 2, the anaerobic fermentation zone 3 and the re-fermentation zone 4, the solid-liquid separation zone 2 and the circulating anoxic and aerobic zone 5 are respectively communicated with an external vent hole 18, and an overground electric control cabinet 19 is arranged outside the tank body 1.

During operation, the solid-liquid separation zone 2 carries out preliminary solid-liquid separation on the toilet black water discharged from the excrement inlet pipe 7 through precipitation, then the toilet black water enters the anaerobic fermentation zone 3 through the water pipe 8 for anaerobic treatment, the treated effluent enters the re-fermentation zone 4 through the water pipe 8 for further anaerobic treatment, then the effluent enters the circulating anoxic and aerobic zone 5 through the water pipe 8 to be mixed with the ash water connected to the ash water connecting pipe 9 for anoxic and aerobic circulating reaction, the effluent is discharged to the ground surface through the drainage pump 13 after the reaction, the sewage treatment process can be completed in one tank body in a centralized mode, partial pipelines and adjusting tanks are saved, the process route is simplified, and the investment cost is reduced. Specifically, the circulating anoxic and aerobic zone 5 stops aeration in the water inlet and anoxic stages; in the aerobic stage, the disc aerator 10 is started by starting the air pump to carry out aeration so as to ensure sufficient dissolved oxygen; in the sedimentation stage, the aeration is stopped, and in the decanting stage, the drainage pump 13 is started to drain water, and the steps are repeated in a circulating way.

Further, the top of the tank body 1 is provided with a plurality of access holes 15 which are respectively communicated with the solid-liquid separation zone 2, the anaerobic fermentation zone 3, the re-fermentation zone 4 and the circulating anoxic and aerobic zone 5, and when the inside of the tank body 1 breaks down or needs to discharge mud, the access holes 15 are opened for access or mud discharge.

The tank body 1 is provided with an external vent hole 18 communicated with the solid-liquid separation zone 2, and the side wall of the access hole 15 at the top of the circulating anoxic and aerobic zone 5 is also provided with an external vent hole 18.

The tank body 1 is provided with a reserved interface 16 on the side wall corresponding to the circulating anoxic and aerobic zone 5, and the reserved interface 16 is used for connecting the aeration pipe 11, the water outlet pipe 14 and the cable out of the tank body 1.

In the specific working process of the embodiment, the treatment scale of the integrated device is 300L/d, the treated objects are black water and grey water discharged from a toilet and waste water generated in a kitchen, and after the black water and the grey water are subjected to partition strengthening treatment, the concentrations of pollutants in the discharged water are respectively as follows: COD60mg/L, SS20mg/L, total nitrogen 20mg/L, ammonia nitrogen 8(15) mg/L. Reaches the first grade B discharge standard of urban wastewater discharge standard GB 18918-2002.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A sequencing batch type integrated device for strengthening treatment of black water and grey water in a partitioning manner comprises a tank body (1), wherein a solid-liquid separation area (2), an anaerobic fermentation area (3), a re-fermentation area (4), a circulating anoxic and aerobic area (5) and a plurality of water passing pipes (8) are separated in the tank body (1), the solid-liquid separation area (2), the anaerobic fermentation area (3), the re-fermentation area (4) and the circulating anoxic and aerobic area (5) are sequentially communicated through the water passing pipes (8), the solid-liquid separation area (2) is externally communicated with a dung inlet pipe (7), a flow guide plate (6), a grey water access pipe (9), a disc type aerator (10), a drainage pump (13), an aeration pipe (11) communicated with the disc type aerator (10) and a drainage pump hanger rod (12) connected to the drainage pump (13) are arranged in the circulating anoxic and aerobic area (5), the drainage outlet of the drainage pump (13) is communicated with a water outlet pipe (14), the tops of the solid-liquid separation zone (2), the anaerobic fermentation zone (3), the re-fermentation zone (4) and the circulating anoxic and aerobic zone (5) are respectively provided with an access hole (15), the drainage pump further comprises a reserved interface (16) communicated with the inside of the circulating anoxic and aerobic zone (5), internal vent holes (17) are communicated among the solid-liquid separation zone (2), the anaerobic fermentation zone (3) and the re-fermentation zone (4), the solid-liquid separation zone (2) and the circulating anoxic and aerobic zone (5) are respectively communicated with the outside through holes (18), and the outside of the tank body (1) is provided with an overground electric control cabinet (19).

2. The sequencing batch integrated equipment for zonal intensified treatment of black water and grey water according to claim 1 is characterized in that the solid-liquid separation zone (2) is used for carrying out preliminary solid-liquid separation on toilet black water discharged from the manure inlet pipe (7) through precipitation, then the toilet black water enters the anaerobic fermentation zone (3) through the water pipe (8) for anaerobic treatment, treated effluent enters the re-fermentation zone (4) through the water pipe (8) for further anaerobic treatment, then enters the circulating anoxic and aerobic zone (5) through the water pipe (8) and is mixed with grey water accessed by the grey water access pipe (9) for anoxic and aerobic cyclic reaction, and the effluent after reaction is discharged to the ground surface through the drainage pump (13).

3. The sequencing batch integrated equipment for zonal enhancement of black water and grey water according to claim 1, wherein the circulating anoxic and aerobic zone (5) ensures sufficient dissolved oxygen by starting an air pump to start the disc aerator (10) for aeration during the aerobic phase.

4. The sequencing batch integrated black and grey water zonal enhancement system of claim 1, wherein the circulating anoxic and aerobic zone (5) is configured to turn on the drain pump (13) for draining during a decanting stage.

5. The sequencing batch integrated equipment for zonal intensified treatment of black water and grey water according to claim 1 is characterized in that a plurality of access holes (15) which are respectively communicated with the solid-liquid separation zone (2), the anaerobic fermentation zone (3), the re-fermentation zone (4) and the circulating anoxic-aerobic zone (5) are arranged at the top of the tank body (1), and when a fault occurs in the tank body (1) or sludge needs to be discharged, the access holes (15) are opened for access or sludge discharge.

6. The sequencing batch integrated equipment for zonal intensified treatment of black water and grey water according to claim 1, wherein the tank body (1) is provided with an external vent hole (18) communicated with the solid-liquid separation zone (2), and the external vent hole (18) is arranged on the side wall of the access hole (15) at the top of the circulating anoxic and aerobic zone (5).

7. The sequencing batch integrated equipment for zonal enhancement of black water and grey water according to claim 1, wherein a reserved interface (16) is arranged on the side wall of the tank body (1) corresponding to the circulating anoxic and aerobic zone (5), and the reserved interface (16) is used for connecting an aeration pipe (11), a water outlet pipe (14) and a cable out of the tank body (1).