CN219058763U

CN219058763U - Sewage purification tank with multi-stage structure

Info

Publication number: CN219058763U
Application number: CN202223379127.8U
Authority: CN
Inventors: 徐爱霞
Original assignee: Qingdao Congshuo Technology Co ltd
Current assignee: Qingdao Congshuo Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a sewage purifying tank with a multi-stage structure, which relates to the technical field of sewage treatment and comprises a grid tank, a first filter tank, a primary sedimentation tank, an aeration tank, a secondary sedimentation tank and a second filter tank, wherein the primary sedimentation tank is arranged on one side of the grid tank, the aeration tank is arranged on one side of the primary sedimentation tank, the secondary sedimentation tank is arranged on one side of the aeration tank, the second filter tank is arranged on one side of a secondary sedimentation tank, a water inlet pipe is fixedly arranged on one side of the outer part of the grid tank.

Description

Sewage purification tank with multi-stage structure

Technical Field

The utility model relates to the technical field related to sewage treatment, in particular to a sewage purifying tank with a multi-stage structure.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people. Wherein, the sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to sewage sources. The production sewage includes industrial sewage, agricultural sewage, medical sewage, etc., and the domestic sewage is sewage produced in daily life, and refers to complex mixtures of various forms of inorganic matters and organic matters.

The prior art has the following problems: when the existing sewage is purified, the used treatment equipment is simpler, and the particles in the sewage are usually filtered, so that partial tiny particles are not easy to filter due to different sizes of the particles, and the treated sewage is harmful after being discharged, so that the existing use requirement cannot be met, the practicability is reduced, and the use is unfavorable.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a multi-stage structure sewage purification tank, and the technical scheme solves the problems that when the prior sewage is purified, the used treatment equipment is simpler, and the particulate matters in the prior sewage are filtered, and partial tiny particulate matters are not filtered easily due to different sizes of the particulate matters, so that the treated sewage is harmful after being discharged, and thus the prior use requirement cannot be met, and the practicability is reduced and the use is not facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multilevel structure sewage purification tank, includes grid pond, first rose box, primary sedimentation tank, aeration tank, secondary sedimentation tank and second rose box, primary sedimentation tank sets up in one side of grid pond, the aeration tank sets up in one side of primary sedimentation tank, secondary sedimentation tank sets up in one side of aeration tank, the second rose box sets up one side of sub secondary sedimentation tank, outside one side fixed mounting in grid pond has the inlet tube, the inside in grid pond is provided with the grid, the outside opposite side fixed mounting in grid pond has first water pump, the outside one side in first rose box and the outside opposite side fixed connection in grid pond, the output of first water pump and the outside upper surface fixed mounting in first rose box, and the outside lower surface of first rose box is located intermediate position department fixed mounting has the honeycomb duct, the one end of honeycomb duct runs through in the outside opposite side in grid pond, and the outside opposite side fixed connection in outside in grid pond.

Preferably, a filter screen is arranged in the first filter tank near the middle position, one end of the first water pump is fixedly provided with a water pipe, one end of the water pipe penetrates through the upper outer surface of the primary sedimentation tank, and the outer surface of the water pipe is fixedly connected with the upper outer surface of the primary sedimentation tank.

Preferably, a second water pump is fixedly connected to one side of the outer part of the aeration tank, a drainage tube is fixedly arranged at the output end of the second water pump, one end of the drainage tube penetrates through the secondary sedimentation tank, and the surface of the drainage tube is fixedly connected with the upper surface of the outer part of the secondary sedimentation tank.

Preferably, a second sludge discharge pipe is fixedly arranged on one side of the outer part of the secondary sedimentation tank, and a first sludge discharge pipe is fixedly arranged on one side of the outer part of the primary sedimentation tank.

Preferably, a water outlet pipe is fixedly arranged on one side of the outer part of the second filter box, an activated carbon filter screen is arranged at the bottom end of the inner part of the second filter box, and a filter screen is arranged on one side, close to the activated carbon filter screen, of the bottom end of the inner part of the second filter box.

Preferably, the active carbon filter screen, the filter screen and the filter screen are all detachably connected so as to be convenient to detach and install.

Compared with the prior art, the utility model provides the sewage purifying tank with the multi-stage structure, which has the following beneficial effects:

the utility model is provided with a grating pool, a first filter tank, a second filter tank and an aeration tank, suspended matters and floaters in sewage are filtered through the gratings arranged in the grating pool, the first filter tank is used for carrying out primary filtration treatment on the particulates in the sewage through a filter screen, the mud water is separated through the arranged primary sedimentation tank, biodegradation reaction and biosynthesis reaction are carried out in the aeration tank, so that organic pollutants in the sewage are decomposed or converted into cellular matters of microorganisms, waste water is purified, and finally, a plurality of times of purification treatment are carried out on the sewage in the whole process by the cooperation of an active carbon filter screen and a filter screen arranged in the second filter tank, thereby improving the purification effect and the practicability.

Drawings

FIG. 1 shows the present utility model

The reference numerals in the figures are:

1. a grille pool; 2. a first filter box; 3. a filter screen; 4. a water inlet pipe; 5. a grille; 6. a first water pump; 7. a water pipe; 8. a first sludge discharge pipe; 9. a primary sedimentation tank; 10. an aeration tank; 11. a second water pump; 12. a drainage tube; 13. a second sludge discharge pipe; 14. a secondary sedimentation tank; 15. a second filter box; 16. an active carbon filter screen; 17. a filter screen; 18. a water outlet pipe; 19. and a flow guiding pipe.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a sewage purification tank of a multi-stage structure includes a grating tank 1, a first filter tank 2, a primary sedimentation tank 9, an aeration tank 10, a secondary sedimentation tank 14 and a second filter tank 15, wherein the primary sedimentation tank 9 is disposed at one side of the grating tank 1, the aeration tank 10 is disposed at one side of the primary sedimentation tank 9, the secondary sedimentation tank 14 is disposed at one side of the aeration tank 10, the second filter tank 15 is disposed at one side of a sub-secondary sedimentation tank 14, a water inlet pipe 4 is fixedly mounted at one side of the outside of the grating tank 1, a grating 5 is disposed in the interior of the grating tank 1, a first water pump 6 is fixedly mounted at the other side of the outside of the grating tank 1, one side of the outside of the first filter tank 2 is fixedly connected with the other side of the outside of the grating tank 1, an output end of the first water pump 6 is fixedly mounted at an upper surface of the outside of the first filter tank 2, an output end of the first water pump 6 penetrates through an upper surface of the first filter tank 2, a lower surface of the outside of the first filter tank 2 is fixedly mounted at a middle position with a 19, one end of the flow guide 19 penetrates through the other side of the outside of the grating tank 1, and the other side of the flow guide 19 is fixedly connected with the outside of the grating tank 1.

The filter screen 3 is arranged in the first filter tank 2 near the middle position, one end of the first water pump 6 is fixedly provided with a water pipe 7, one end of the water pipe 7 penetrates through the outer upper surface of the primary sedimentation tank 9, the outer surface of the water pipe 7 is fixedly connected with the outer upper surface of the primary sedimentation tank 9, one side of the outer part of the aeration tank 10 is fixedly connected with a second water pump 11, the output end of the second water pump 11 is fixedly provided with a drainage tube 12, one end of the drainage tube 12 penetrates through the secondary sedimentation tank 14, sewage is pumped out into the next procedure through water pumps (not shown in the figure) arranged outside after being conveyed into the primary sedimentation tank 9 and the secondary sedimentation tank 14, the sedimentation tank mainly plays a role of mud-water separation, and the surface of the drainage tube 12 is fixedly connected with the outer upper surface of the secondary sedimentation tank 14.

After being treated by the aeration tank 10, the microorganisms in the tank are transferred to the secondary sedimentation tank 14 together with water through the second water pump 11 after the reaction, the microorganisms are settled in the tank, and are transferred to the aeration tank 10 to be mixed with newly inflowing sewage through a pipe and a pump (not shown) provided at the bottom of the secondary sedimentation tank 14.

The outside one side fixed mounting of secondary sedimentation tank 14 has second mud pipe 13, the outside one side fixed mounting of primary sedimentation tank 9 has first mud pipe 8, all be provided with the valve in the first mud pipe 8 of setting and the second mud pipe 13 to realize opening or closing, and can take its inside mud out through the sludge pump (not shown in the figure) of outside setting, the outside one side fixed mounting of second rose box 15 has outlet pipe 18, all be provided with the valve (not shown in the figure) in outlet pipe 18 and the inlet tube 4 of setting, in order to realize opening or closing, the inside bottom of second rose box 15 is provided with activated carbon filter screen 16, the inside bottom of second rose box 15 is provided with filter screen 17 near one side of activated carbon filter screen 16, filter screen 17 and filter screen 3 all detachable connection, so that the dismantlement is installed, and grid 5 of setting also detachable connection.

When the utility model is used, sewage enters through the water inlet pipe 4 arranged at one side of the grating pool 1, suspended matters and floaters in the sewage are filtered through the grating 5 arranged in the grating pool 1, the first water pump 6 is started to work in the process, the sewage in the grating pool 1 is pumped out through the first filter tank 2 and the flow guide pipe 19 at the output end, the sewage pumped out in the process enters the first filter tank 2, the first filtering treatment is carried out on the particulate matters in the sewage through the arranged filter screen 3, finally the particulate matters are discharged into the primary sedimentation tank 9 through the water pipe 7 to be sedimentated for a period of time and then pumped out into the aeration tank 10 through the arranged water pump (not shown in the figure), and the biological degradation reaction and the biological synthesis reaction are carried out through the aeration fan arranged in the aeration tank 10 and the special aerator (not shown in the figure), after the wastewater is purified, the sewage treated in the aeration tank 10 is driven by the second water pump 11 to be conveyed into the secondary sedimentation tank 14 through the drainage tube 12, after sedimentation is carried out for a period of time, the sewage well sedimented in the secondary sedimentation tank 14 is conveyed into the second filter tank 15 through the water pump (not shown in the figure), and residual tiny particles in the sewage are filtered by the cooperation between the active carbon filter screen 16 and the filter screen 17 arranged in the second filter tank 15, so that the sewage treatment effect is improved, and finally the sewage is discharged through the water outlet pipe 18.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multistage structure sewage purification tank which is characterized in that, including grid pond (1), first rose box (2), primary sedimentation tank (9), aeration tank (10), secondary sedimentation tank (14) and second rose box (15), primary sedimentation tank (9) set up in one side of grid pond (1), aeration tank (10) set up in one side of primary sedimentation tank (9), secondary sedimentation tank (14) set up in one side of aeration tank (10), second rose box (15) set up one side of sub-secondary sedimentation tank (14);

the utility model discloses a grid pond, including grid pond (1), outside one side fixed mounting in grid pond (1) has inlet tube (4), the inside in grid pond (1) is provided with grid (5), the outside opposite side fixed mounting in grid pond (1) has first water pump (6), the outside opposite side fixed connection in outside one side in first rose box (2) and grid pond (1), the output of first water pump (6) and the outside upper surface fixed mounting in first rose box (2), and the output of first water pump (6) runs through in the outside upper surface in first rose box (2), the outside lower surface in first rose box (2) is located intermediate position department fixed mounting has honeycomb duct (19), the one end of honeycomb duct (19) runs through in the outside opposite side in grid pond (1), and the outside opposite side fixed connection in honeycomb duct (19) surface and grid pond (1).

2. The multi-stage structured sewage purification tank according to claim 1, wherein: the inside of first rose box (2) is close to intermediate position department and is provided with filter screen (3), the one end fixed mounting of first water pump (6) has raceway (7), the one end of raceway (7) runs through in the outside upper surface of primary sedimentation tank (9), and the surface of raceway (7) is connected with the outside upper surface fixed of primary sedimentation tank (9).

3. The multi-stage structured sewage purification tank according to claim 2, wherein: the aeration tank is characterized in that a second water pump (11) is fixedly connected to one side of the outer portion of the aeration tank (10), a drainage tube (12) is fixedly arranged at the output end of the second water pump (11), one end of the drainage tube (12) penetrates through the secondary sedimentation tank (14), and the surface of the drainage tube (12) is fixedly connected with the outer upper surface of the secondary sedimentation tank (14).

4. A multi-stage structured sewage purification tank as claimed in claim 3, wherein: the second sludge discharge pipe (13) is fixedly arranged on one side of the outer part of the secondary sedimentation tank (14), and the first sludge discharge pipe (8) is fixedly arranged on one side of the outer part of the primary sedimentation tank (9).

5. The multi-stage structured sewage purification tank according to claim 2, wherein: the utility model discloses a filter device for the water heater, including second rose box (15), filter screen (16) are provided with in the inside bottom of second rose box (15), outside one side fixed mounting of second rose box (15) has outlet pipe (18), the inside bottom of second rose box (15) is provided with filter screen (17) near one side of active carbon filter screen (16).

6. The multi-stage structured sewage purification tank as claimed in claim 5, wherein: the active carbon filter screen (16), the filter screen (17) and the filter screen (3) are all detachably connected, so that the active carbon filter screen is convenient to detach and install.