CN218454137U

CN218454137U - Domestic sewage treatment equipment

Info

Publication number: CN218454137U
Application number: CN202222857590.2U
Authority: CN
Inventors: 刁静茹; 祝海玲; 沈博峰
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-07
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a domestic sewage treatment equipment, include: sewage treatment pond, sewage feed inlet and water purification discharge gate, the sewage feed inlet is installed to the end in sewage treatment pond, and the sewage treatment pond keeps away from the one end of sewage feed inlet and installs the water purification discharge gate, the intercommunication has the buffer pool on the sewage feed inlet, the buffer pool sets up in one side of baffle, one side that the buffer pool was kept away from to the baffle is provided with the anaerobism pond, the opposite side intercommunication in anaerobism pond has good oxygen pond, the opposite side intercommunication that the anaerobism pond was kept away from to good oxygen pond has the sedimentation tank, it has the degerming pond still to communicate on the sedimentation tank. This domestic sewage treatment equipment, at the in-process that equipment used, with domestic sewage, let in inside the sewage feed inlet, inside buffer pool, anaerobism pond, good oxygen pond, sedimentation tank and the degerming pond of later sewage treatment pond are handled domestic sewage for domestic sewage reaches appointed emission standard, avoids the pollution of quality of water, makes ozone disinfect to the sewage after handling.

Description

Domestic sewage treatment equipment

Technical Field

The utility model relates to a domestic sewage treatment equipment technical field specifically is a domestic sewage treatment equipment.

Background

Domestic sewage is sewage generated in daily life of people, people in rural areas directly discharge the domestic sewage into rivers or ditches without any treatment on the sewage, so that water resource pollution is caused, and the treatment on the domestic sewage is urgent along with the improvement on the living quality of people.

This prior art solution also presents the following problems when in use: sewage equipment comprises the combination of different treatment ponds, each constitutes and forms through the water pump construction between the cell body, through the conversion of water pump with domestic sewage between different cell bodies, every cell body carries out solitary processing to sewage, generally pour into sewage into the inside back of cell body at the water pump, through the mode of sewage of stewing, make the abundant reaction of the inside additive of sewage and cell body, the time that leads to sewage treatment is longer, this scheme is through setting up the equipment of integration, the effectual speed that increases sewage treatment.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sewage treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a domestic sewage treatment apparatus comprising: sewage treatment pond, sewage feed inlet and water purification discharge gate, the sewage feed inlet is installed to the end in sewage treatment pond, and the sewage treatment pond keeps away from the one end of sewage feed inlet and installs the water purification discharge gate, the intercommunication has the buffer pool on the sewage feed inlet, the buffer pool sets up the one side at the baffle, one side that the buffer pool was kept away from to the baffle is provided with the anaerobism pond, the opposite side intercommunication in anaerobism pond has good oxygen pond, the opposite side intercommunication that the anaerobism pond was kept away from to good oxygen pond has the sedimentation tank, it has the degerming pond still to communicate on the sedimentation tank.

Preferably, the bottom of the baffle is provided with a grid, and the grid is separated from the bottoms of the buffer tank and the anaerobic tank.

Preferably, the anaerobic tank and the aerobic tank are respectively provided with a first spoiler and a second spoiler inside, and the aerobic tank is provided with an air outlet pipe.

Preferably, an air outlet is formed in the aerobic tank, one side of the air outlet is installed at one end of the air conveying pipe, and the top of the air conveying pipe is installed on the air blower.

Preferably, ozone sterilization ware is installed at the top in sewage treatment pond, ozone sterilization ware's surface mounting has the connecting pipe, the bottom at the gas transmission gondola water faucet is installed to the one end of connecting pipe, evenly distributed has the shower nozzle on the gas transmission gondola water faucet, the gas transmission gondola water faucet distributes in degerming bottom of the pool.

Preferably, the buffer tank, the anaerobic tank, the aerobic tank and the sedimentation tank are correspondingly provided with a sludge discharge pipe.

Preferably, the middle part of the sludge discharge pipe is provided with a valve, and the outlet ends of the four sludge discharge pipes are simultaneously connected with the communicating pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this domestic sewage treatment equipment, in-process that equipment used, with domestic sewage, let in inside the sewage feed inlet, later the inside buffer pool of sewage treatment pond, the anaerobism pond, good oxygen pond, sedimentation tank and degerming pond are handled domestic sewage, make domestic sewage reach appointed emission standard, avoid the pollution of quality of water, simultaneously at domestic sewage treatment's in-process, filter through the grid between buffer pool and the anaerobism pond, and first spoiler and second spoiler cushion the inside solution of good oxygen pond and anaerobism pond, make good oxygen pond and the inside reaction of anaerobism fungus and domestic sewage of good oxygen pond and anaerobism pond, the shower nozzle is evenly injected into the solution of degerming pond inside with ozone on simultaneously, make ozone disinfect to the sewage after handling.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the top view cross section structure of the sewage treatment tank of the present invention;

fig. 4 is a schematic view of the connection structure of the ozone sterilizer and the gas transmission shower head of the utility model.

In the figure: 1. a sewage treatment tank; 2. a sewage feed inlet; 3. a buffer pool; 4. a baffle plate; 5. an anaerobic tank; 6. an aerobic tank; 7. a sedimentation tank; 8. a bacteria removing pool; 9. a purified water discharge port; 10. a grid; 11. a first spoiler; 12. a second spoiler; 13. an air outlet; 14. a gas delivery pipe; 15. a gas blower; 16. an ozone sterilizer; 17. a connecting pipe; 18. a gas transmission shower head; 19. a spray head; 20. a sludge discharge pipe; 21. a valve; 22. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a domestic sewage treatment apparatus comprising: sewage treatment pond 1, sewage feed inlet 2 and water purification discharge gate 9, sewage feed inlet 2 is installed to the end in sewage treatment pond 1, and sewage treatment pond 1 keeps away from the one end of sewage feed inlet 2 and installs water purification discharge gate 9, the intercommunication has buffer pool 3 on the sewage feed inlet 2, buffer pool 3 sets up the one side at baffle 4, one side that buffer pool 3 was kept away from to baffle 4 is provided with anaerobism pond 5, the opposite side intercommunication of anaerobism pond 5 has aerobic tank 6, the opposite side intercommunication that anaerobism pond 5 was kept away from to aerobic tank 6 has sedimentation tank 7, it has degerming pond 8 to still communicate on the sedimentation tank 7

Referring to fig. 2, a grid 10 is installed at the bottom of the baffle 4, the grid 10 is partitioned at the bottoms of the buffer tank 3 and the anaerobic tank 5, the grid 10 keeps the buffer tank 3 and the anaerobic tank 5 communicated with each other, so that the domestic sewage injected into the buffer tank 3 flows into the anaerobic tank 5 through the grid 10, and the domestic sewage flowing through the grid 10 is filtered.

Referring to fig. 2, a first spoiler 11 and a second spoiler 12 are respectively disposed inside the anaerobic tank 5 and the aerobic tank 6, and an air outlet pipe is disposed on the aerobic tank 6, and the first spoiler 11 and the second spoiler 12 respectively circumnavigate the anaerobic tank 5 and the aerobic tank 6, so that the flow speed of the domestic sewage flowing into the anaerobic tank 5 and the aerobic tank 6 is reduced, and the reaction time between the aerobic bacteria and the domestic sewage is longer.

Referring to fig. 2, an air outlet 13 is arranged inside the aerobic tank 6, one side of the air outlet 13 is installed at one end of an air pipe 14, the top of the air pipe 14 is installed on an air blower 15, the air blower 15 is powered on, the air blower 15 sprays oxygen on the air outlet 13 through the air pipe 14, and the air outlet 13 injects the oxygen into the aerobic tank 6.

Referring to fig. 4, an ozone sterilizer 16 is installed at the top of the sewage treatment tank 1, a connecting pipe 17 is installed on the surface of the ozone sterilizer 16, one end of the connecting pipe 17 is installed at the bottom of the gas transmission shower head 18, spray heads 19 are uniformly distributed on the gas transmission shower head 18, the gas transmission shower head 18 is distributed at the bottom of the sterilization tank 8, the ozone sterilizer 16 is started, the ozone sterilizer 16 introduces prepared ozone into the connecting pipe 17, and then the spray heads 19 on the gas transmission shower head 18 can spray the ozone into the sterilization tank 8, so as to achieve the sterilization effect on the inside of the sterilization tank 8.

Referring to fig. 3, a sludge discharge pipe 20 is correspondingly arranged inside each of the buffer tank 3, the anaerobic tank 5, the aerobic tank 6 and the sedimentation tank 7, a valve 21 is installed in the middle of the sludge discharge pipe 20, outlet ends of the four sludge discharge pipes 20 are simultaneously connected with a communicating pipe 22, and the sludge discharge pipes 20 can discharge sludge at the bottoms of the buffer tank 3, the anaerobic tank 5, the aerobic tank 6 and the sedimentation tank 7 which are in one-to-one correspondence by opening and closing the valves 21.

In summary, the following steps: as shown in fig. 1-4, when using the domestic sewage treatment device, firstly, domestic sewage is introduced into the interior of the sewage feed inlet 2, so that domestic sewage is injected into the interior of the buffer tank 3, the domestic sewage is simply filtered through the grating 10 and flows into the interior of the anaerobic tank 5, meanwhile, anaerobic bacteria inside the anaerobic tank 5 react with the domestic sewage, the reacted domestic sewage flows into the interior of the aerobic tank 6, and the air blower 15 is started, the air blower 15 injects oxygen into the interior of the aerobic tank 6 through the air outlet 13 and the air delivery pipe 14, then, the aerobic bacteria inside the aerobic tank 6 react with the domestic sewage, along with the filling of the solution inside the aerobic tank 6, the domestic sewage flows into the interior of the sedimentation tank 7 for sedimentation, the precipitated sludge is kept at the bottom of the sedimentation tank 7, purified water overflows into the interior of the sterilization tank 8 from the top, by starting the ozone sterilizer 16, ozone is injected into the interior of the connecting pipe 17, the connecting pipe 17 is injected into the interior of the sterilization tank 8 through the air delivery shower head 18 and the spray head 19, the spray head 19 is uniformly distributed on the surface of the ozone sterilizer 18, so that the purified water is discharged from the rural area, and the rural area, thereby achieving the disinfection effect of the disinfection and the purified water is more uniform disinfection and the disinfection effect of the rural area is achieved.

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

Claims

1. A domestic sewage treatment apparatus comprising: sewage treatment pond (1), sewage feed inlet (2) and water purification discharge gate (9), its characterized in that: sewage feed inlet (2) are installed to the end of sewage treatment pond (1), and sewage treatment pond (1) keep away from the one end of sewage feed inlet (2) and install water purification discharge gate (9), the intercommunication has buffer pool (3) on sewage feed inlet (2), buffer pool (3) set up the one side in baffle (4), the one side of buffer pool (3) is kept away from in baffle (4) is provided with anaerobism pond (5), the opposite side intercommunication in anaerobism pond (5) has aerobic tank (6), the opposite side intercommunication that anaerobism pond (5) were kept away from in aerobic tank (6) has sedimentation tank (7), it has except that bacteria pond (8) still to communicate on sedimentation tank (7).

2. The domestic sewage treatment apparatus according to claim 1, wherein: the bottom of baffle (4) is installed grid (10), the wall of grid (10) is in buffer pool (3) and anaerobism pond (5) bottom.

3. The domestic sewage treatment apparatus according to claim 1, wherein: the anaerobic tank (5) and the aerobic tank (6) are respectively provided with a first spoiler (11) and a second spoiler (12), and the aerobic tank (6) is provided with an air outlet pipe.

4. The domestic sewage treatment apparatus according to claim 1, wherein: the inside of good oxygen pond (6) is provided with gas outlet (13), the one end at gas-supply pipe (14) is installed to one side of gas outlet (13), install on air blower (15) the top of gas-supply pipe (14).

5. The domestic sewage treatment apparatus according to claim 1, wherein: ozone sterilizer (16) is installed at the top of sewage treatment pond (1), the surface mounting of ozone sterilizer (16) has connecting pipe (17), the bottom at gas transmission gondola water faucet (18) is installed to the one end of connecting pipe (17), evenly distributed has shower nozzle (19) on gas transmission gondola water faucet (18), gas transmission gondola water faucet (18) distribute in degerming pond (8) bottom.

6. The domestic sewage treatment apparatus according to claim 1, wherein: the inside of the buffer tank (3), the anaerobic tank (5), the aerobic tank (6) and the sedimentation tank (7) are respectively provided with a sludge discharge pipe (20) correspondingly.

7. The domestic sewage treatment apparatus according to claim 6, wherein: valves (21) are installed in the middle of the sludge discharging pipes (20), and the outlet ends of the four sludge discharging pipes (20) are connected with communicating pipes (22) simultaneously.