CN214991001U

CN214991001U - Domestic sewage treatment device

Info

Publication number: CN214991001U
Application number: CN202121226879.3U
Authority: CN
Inventors: 关斯婷
Original assignee: Guangdong Diba Technology Investment Co ltd
Current assignee: Guangdong Diba Technology Investment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-03
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a domestic sewage treatment device, which comprises a container, the container separates there is the dephosphorization reaction tank, the coagulating basin, the sedimentation tank, the MBR reaction tank, clean water basin and disinfection pond, the dephosphorization reaction tank is equipped with first rabbling mechanism, the coagulating basin is equipped with second rabbling mechanism, the MBR reaction tank includes MBR generator and aerator, the MBR generator is equipped with the MBR membrane group, domestic sewage is in proper order through the dephosphorization, the flocculation, the sediment, MBR reaction and disinfection, can effectively remove the phosphorus in the sewage, COD, BOD, SS, ammonia nitrogen, harmful substance such as microorganism, water purification, improve sewage treatment level.

Description

Domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, in particular to domestic sewage treatment device.

Background

Domestic sewage is mostly discharged through simple treatment, harmful substances in the sewage are not effectively purified, and the conventional sewage device is huge in volume, is split type assembled, occupies a large space and is not beneficial to wide application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sewage treatment device separates dephosphorization reaction tank, coagulating basin, sedimentation tank, MBR reaction tank, clean water basin and disinfection pond in the container, can effectively purify waste water quality, improves sewage treatment effect to a plurality of treatment ponds are integrated together, compact structure, and more become miniaturized, more do benefit to the wide application.

To achieve the purpose, the utility model adopts the following technical proposal:

a domestic sewage treatment device comprises a container, wherein the container is divided into a dephosphorization reaction tank, a coagulation tank, a sedimentation tank, an MBR reaction tank, a clean water tank and a disinfection tank;

the dephosphorization reaction tank is provided with a first stirring mechanism, and the coagulation tank is provided with a second stirring mechanism;

the MBR reaction tank comprises an MBR generator and an aerator, and the MBR generator is provided with an MBR membrane group.

Therefore, the domestic sewage is subjected to dephosphorization, flocculation, precipitation, MBR reaction and disinfection in sequence, so that harmful substances such as phosphorus, COD, BOD, SS, ammonia nitrogen, microorganisms and the like in the sewage can be effectively removed, the water quality is purified, the sewage treatment level is improved, and the problem of poor water quality purification effect of the existing domestic sewage treatment is solved. And dephosphorization reaction tank, coagulating basin, sedimentation tank, MBR reaction tank, clean water basin and disinfection pond set in same container, and the structure is compacter, more tends to miniaturize, reduces occupation space for this sewage treatment plant can be more widely applied to environment such as living quarter, factory, room, has solved current sewage treatment device volume great, inconvenient widely applied problem.

In some embodiments, the coagulation basin communicates with the sedimentation basin through an overflow pipe;

one end of the overflow pipe is connected with the top of the coagulation tank, and the other end of the overflow pipe is connected with the bottom of the sedimentation tank.

In some embodiments, a first overflow groove is arranged between the sedimentation tank and the MBR reaction tank, and the first overflow groove is toothed.

In some embodiments, the bottom of the sedimentation tank is funnel-shaped, and a drain is connected to the bottom of the sedimentation tank.

In some embodiments, the aerator is arranged at the bottom of the MBR reaction tank, and is connected with the fan;

the output end of the MBR generator is connected with a clean water tank through a pipeline.

From this, MBR generator's output is connected with the pump body, and the pump body will be carried to the clean water basin in MBR generator filtered water.

In some embodiments, a second overflow trough is provided between the clean water tank and the disinfection tank, and the disinfection tank is provided with a water outlet.

From this, the top of the baffle between clean water basin and the disinfection pond is located to the second overflow launder, and the water in clean water basin flows to the disinfection pond from the second overflow launder, and disinfectant can be put in the disinfection pond, and the water in disinfection pond can be followed the delivery port and discharged.

The utility model has the advantages that: a dephosphorization reaction tank, a coagulation tank, a sedimentation tank, an MBR reaction tank, a clean water tank and a disinfection tank are separated from the container, so that the water quality can be effectively purified, and the domestic sewage treatment effect is improved;

and a plurality of treatment ponds are integrated together, compact structure, more trend miniaturized, more do benefit to the wide application in environment such as living quarter, factory, room.

Drawings

FIG. 1 is an isometric view of a domestic sewage treatment apparatus of the present invention;

FIG. 2 is a top view of a domestic sewage treatment apparatus according to the present invention;

FIG. 3 is a structural connection diagram of a domestic sewage treatment apparatus of the present invention;

wherein: 10-a container; 11-a phosphorus removal reaction tank; 11 a-a first stirring mechanism; 12-a coagulation tank; 12 b-a second stirring mechanism; 13-an overflow pipe; 2-a sedimentation tank; 21-a first overflow launder; 22-a sewage draining pipe; 3-MBR reaction tank; 31-MBR generator; 32-an aerator; 4-a clean water tank; 5-a disinfection tank; 51-a second isopipe; 52-water outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, a domestic sewage treatment apparatus includes a container 10, the container 10 is partitioned into a dephosphorization reaction tank 11, a coagulation tank 12, a sedimentation tank 2, an MBR reaction tank 3, a clean water tank 4 and a disinfection tank 5;

the MBR reaction tank 3 comprises an MBR generator 31 and an aerator 32, and the MBR generator 31 is provided with an MBR membrane group.

The dephosphorization reaction tank 11 is provided with a first stirring mechanism 11a, and the coagulation tank 12 is provided with a second stirring mechanism 12 b.

Further, the first stirring mechanism 11a and the second stirring mechanism 12b are respectively provided with a corresponding motor and a corresponding stirring blade, and the motor drives the stirring blade to rotate.

Further, the phosphorus removal reaction tank 11 and the coagulation tank 12 are provided with a communication port at the bottom thereof, so that the phosphorus removal reaction tank 11 is communicated with the coagulation tank 12.

Further, the phosphorus removal reaction tank 11 and the coagulation tank 12 are respectively connected with corresponding reagent boxes through corresponding pipelines, a phosphorus removal agent can be added into the phosphorus removal reaction tank 11, a flocculation agent is added into the coagulation tank 12, the phosphorus removal agent reacts with sewage to remove harmful phosphorus elements in the sewage, and the flocculation agent plays a flocculation role.

Further, the bottom of the phosphorus removal reaction tank 11 and the bottom of the coagulation tank 12 can be connected with a drain pipe 22, and the drain pipe 22 can drain sewage or drain dirt during cleaning.

Further, the coagulation tank 12 is communicated with the sedimentation tank 2 through an overflow pipe 13;

one end of the overflow pipe 13 is connected with the top of the coagulation tank 12, and the other end of the overflow pipe 13 is connected with the bottom of the sedimentation tank 2. The overflow tube 13 may be "L" shaped. The overflow pipe 13 is connected to the bottom of the sedimentation tank 2 so that the sewage flows in the sedimentation tank 2 from bottom to top.

Further, a first overflow trough 21 is arranged between the sedimentation tank 2 and the MBR reaction tank 3, and the first overflow trough 21 is toothed.

Further, the first overflow tank 21 is provided on the top of the partition between the sedimentation tank 2 and the MBR reaction tank 3, and the sewage of the sedimentation tank 2 can flow from the first overflow tank 21 to the MBR reaction tank 3.

Further, the bottom of the sedimentation tank 2 is funnel-shaped, and a drain pipe 22 is connected to the bottom of the sedimentation tank 2. The drain pipe 22 can drain the sewage or the sediment, or drain the dirt when cleaning.

Further, the aerator 32 is arranged at the bottom of the MBR reaction tank 3, and the aerator 32 is connected with a fan;

the output of the MBR generator 31 is connected to the clean water basin 4 via a pipe.

The output end of the MBR generator 31 is connected with a pump body, and the pump body conveys the water filtered by the MBR generator 31 to the clean water tank 4.

Further, a second overflow trough 51 is arranged between the clean water tank 4 and the disinfection tank 5, and the disinfection tank 5 is provided with a water outlet 52.

The second overflow launder 51 is provided on the top of the partition between the clean water tank 4 and the disinfection tank 5. The water in the clean water tank 4 flows from the second overflow tank 51 to the disinfection tank 5, the disinfection tank 5 can be filled with disinfectant, and the disinfected water is discharged from the water outlet 52.

The working principle is as follows:

the sewage treatment device comprises a container 10, the container 10 can be a box body, the container 10 is divided into a dephosphorization reaction tank 11, a coagulation tank 12, a sedimentation tank 2, an MBR reaction tank 3, a clean water tank 4 and a disinfection tank 5 by a partition plate, sewage is subjected to dephosphorization reaction before the dephosphorization reaction tank 11, then flocculation is carried out in the coagulation tank 12, then the sewage flows into the sedimentation tank 2 for sedimentation, and then flows into the MBR reaction tank 3, an aerator 32 is connected with a fan and can convey air to the sewage to keep the activity of sludge, an MBR membrane group of a generator 31 filters the sewage, so that BOD, SS and the like in the sewage can be filtered and removed, ammonia nitrogen and microorganisms in the sewage can also be removed, then the sewage flows into the clean water tank 4 and then flows into the disinfection tank for disinfection, and the disinfected water is discharged from a water outlet 52, thereby completing the purification treatment of the sewage.

Wherein, the wind channel of being connected with the fan can be equipped with the snuffle valve, can discharge when the wind pressure is too high, and the snuffle valve easily produces the noise, and the end accessible pipeline that loses heart of snuffle valve is connected with the amortization cask, carries out amortization or noise reduction.

What has been disclosed above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The domestic sewage treatment device is characterized by comprising a container (10), wherein a dephosphorization reaction tank (11), a coagulation tank (12), a sedimentation tank (2), an MBR reaction tank (3), a clean water tank (4) and a disinfection tank (5) are separated from the container (10);

the phosphorus removal reaction tank (11) is provided with a first stirring mechanism (11a), and the coagulation tank (12) is provided with a second stirring mechanism (12 b);

the MBR reaction tank (3) comprises an MBR generator (31) and an aerator (32), wherein the MBR generator (31) is provided with an MBR membrane group.

2. The domestic sewage treatment apparatus according to claim 1, wherein said coagulation tank (12) communicates with said sedimentation tank (2) through an overflow pipe (13);

one end of the overflow pipe (13) is connected with the top of the coagulation tank (12), and the other end of the overflow pipe (13) is connected with the bottom of the sedimentation tank (2).

3. The domestic sewage treatment apparatus according to claim 1 or 2, wherein a first overflow trough (21) is provided between the sedimentation tank (2) and the MBR reaction tank (3), and the first overflow trough (21) is toothed.

4. The domestic sewage treatment device according to claim 3, wherein the bottom of the sedimentation tank (2) is funnel-shaped, and a drain pipe (22) is connected to the bottom of the sedimentation tank (2).

5. The domestic sewage treatment apparatus according to claim 1, wherein the aerator (32) is provided at the bottom of the MBR reaction tank (3), and the aerator (32) is connected with a fan;

the output end of the MBR generator (31) is connected with the clean water tank (4) through a pipeline.

6. The domestic sewage treatment apparatus according to claim 1, wherein a second overflow tank (51) is provided between said clean water tank (4) and said disinfection tank (5);

the disinfection tank (5) is provided with a water outlet (52).