CN219603385U - Integrated MBR domestic sewage treatment device - Google Patents

Abstract

The utility model discloses an integrated MBR domestic sewage treatment device which comprises a sewage pretreatment tank, a stirring rod, stirring blades, a medicament tank and an MBR treatment membrane, wherein the stirring rod is rotatably arranged in the sewage pretreatment tank, the stirring blades are welded on the outer walls of the two sides of the stirring rod, the medicament tank is fixed on the two sides of the top end of the sewage pretreatment tank, a guide pipe is arranged at the bottom end of the medicament tank, a pretreatment tank is arranged on one side of the sewage pretreatment tank, the MBR treatment tank is arranged on the other side of the sewage pretreatment tank, a water pump is arranged between the MBR treatment tank and the sewage pretreatment tank, a main frame body is arranged in the MBR treatment tank, and the MBR treatment membrane is arranged in the main frame body. The utility model not only accelerates the precipitation of impurities in the sewage, can remove the phosphorus in the sewage, can prevent the inside of the device from being blocked, but also improves the convenience of cleaning or replacing the MBR treatment membrane.

Description

Integrated MBR domestic sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an integrated MBR domestic sewage treatment device.

Background

MBR is also called a membrane bioreactor, is a novel water treatment technology combining an activated sludge method and a membrane separation technology, has various membrane types, is classified according to a separation mechanism, and comprises a reaction membrane, an ion exchange membrane, a permeation membrane and the like; there are natural films (biological films) and synthetic films (organic films and inorganic films) classified by the properties of the films; the membrane is classified according to the structural types of the membrane, such as a flat plate type, a tubular type, a spiral type, a hollow fiber type and the like, along with the continuous growth of population and the continuous improvement of living standard of people, the daily discharge amount of domestic sewage is continuously increased, the domestic sewage is always an important part of water treatment, and the domestic sewage is difficult to concentrate due to the scattered sources of the domestic sewage, so that at present, the most suitable method is to treat the domestic sewage by adopting an integrated MBR treatment facility.

The existing sewage treatment device is mainly characterized in that a plurality of impurities in sewage are removed by adopting a standing precipitation mode, and then the sewage is further purified by adding a medicament, so that phosphorus pollution in the sewage is difficult to remove in the cleaning process, the treatment effect is relatively general, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide an integrated MBR domestic sewage treatment device, which solves the problems that the existing sewage treatment in the background technology mainly adopts a standing precipitation mode to remove a large amount of impurities in sewage, then further purifies the sewage by adding a medicament, the phosphorus pollution in the sewage is difficult to remove in the cleaning process, and the treatment effect is relatively general, so that the improvement is needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integration MBR domestic sewage treatment device, includes sewage pretreatment case, puddler, medicament case and MBR treatment membrane, the puddler rotates the inside of installing the sewage pretreatment case, all weld stirring vane on the outer wall of puddler both sides, the medicament case is all fixed on the both sides on sewage pretreatment case top, just the pipe is installed to the bottom of medicament case, one side of sewage pretreatment case is provided with the pretreatment pond, just pretreatment pond and sewage pretreatment case intercommunication, the opposite side of sewage pretreatment case is provided with the MBR treatment case, just be provided with the water pump between MBR treatment case and the sewage pretreatment case, and the input and the sewage pretreatment case intercommunication of water pump, the output and the MBR treatment case intercommunication of water pump, the inside of MBR treatment case is provided with the body frame, the MBR treatment membrane all sets up the inside at the body frame body, just the top of MBR treatment membrane extends to the top of body frame body and is fixed with the handle, install the drain pipe on the outer wall of MBR treatment case bottom.

Preferably, the central position department of sewage pretreatment case top is installed agitator motor, just agitator motor's output extends to the inside of sewage pretreatment case and with the top fixed connection of puddler, be convenient for drive puddler makes its rotation.

Preferably, the wall pipes are arranged on two sides of the top of the sewage pretreatment tank, and are communicated with the guide pipe, and the bottom ends of the wall pipes are provided with equidistant discharge holes, so that the medicines can be uniformly mixed into the sewage.

Preferably, a grid frame is arranged on one side of the interior of the pretreatment tank, and equidistant grid bars are welded in the grid frame, so that massive impurities in sewage can be conveniently blocked.

Preferably, the top of MBR treatment case is provided with the apron, just apron and the inseparable joint of MBR treatment case are convenient for seal the MBR treatment case.

Preferably, the corner positions at the top end of the main frame body are welded with hanging rings, so that the main frame body can be conveniently lifted.

Preferably, the bottom of apron glues and glues has the sealing plug, just the outer wall of sealing plug closely laminates with MBR treatment box top open-ended inner wall, has improved the leakproofness of apron.

Preferably, handles are arranged on two sides of the top end of the cover plate, so that the cover plate can be lifted conveniently.

Preferably, the aerator is installed on the lateral wall of the MBR treatment box, the aeration pipe is installed at the output end of the aerator, the end part of the aeration pipe horizontally extends to the inside of the MBR treatment box, the aeration pipe is positioned at the outer side of the MBR treatment membrane, and the MBR treatment membrane is flushed through the cooperation of the aerator and the aeration pipe.

Compared with the prior art, the utility model has the beneficial effects that: the integrated MBR domestic sewage treatment device not only accelerates the precipitation of impurities in sewage, can remove phosphorus in the sewage, can prevent the inside of the device from being blocked, but also improves the convenience of cleaning or replacing an MBR treatment membrane;

through being provided with medicament case, pipe, wall pipe, discharge gate, puddler, stirring vane, agitator motor, open the solenoid valve and make flocculating agent and dephosphorization agent inside the medicament case fall into the wall pipe through the pipe, flocculating agent and dephosphorization agent discharge through the discharge gate and disperse in sewage, simultaneously, agitator motor drive puddler make it drive stirring vane rotatory, stir sewage, make medicament and sewage misce bene, the input of flocculating agent has accelerated the precipitation of impurity in the sewage, the input of dephosphorization agent can get rid of the phosphorus in the sewage, thereby improved the treatment effect of sewage;

the sewage is led into the pretreatment tank through the pretreatment tank, the grid frame and the grid fence, and flows into the sewage pretreatment tank through the grid frame, and the grid fence in the grid frame blocks massive impurities in the sewage, so that the inside of the device can be prevented from being blocked;

through being provided with body frame, rings, apron, sealing plug, handle, hold the handle and lift the apron, reuse hook and rings collude, and the lifting can be with body frame follow MBR handles the inside of case and take out, go up the handle again with MBR handle take out can to the MBR handles the membrane washing or change the convenience has been improved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the grid frame of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the structure of the main frame of the present utility model;

fig. 5 is a schematic diagram of a cover plate structure according to the present utility model.

In the figure: 1. a sewage pretreatment tank; 2. a stirring rod; 3. stirring blades; 4. a pretreatment pool; 5. a grid frame; 6. a medicament box; 7. a stirring motor; 8. a water pump; 9. MBR treatment box; 10. a main frame body; 11. a cover plate; 12. a drain pipe; 13. a grid fence; 14. a conduit; 15. a wall tube; 16. a discharge port; 17. MBR treatment membrane; 18. a handle; 19. a hanging ring; 20. a sealing plug; 21. a handle; 22. an aerator; 23. and (5) aerating the pipe.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: an integrated MBR domestic sewage treatment device comprises a sewage pretreatment tank 1, a stirring rod 2, a medicament tank 6 and an MBR treatment membrane 17, wherein the stirring rod 2 is rotatably arranged in the sewage pretreatment tank 1, and stirring blades 3 are welded on the outer walls of two sides of the stirring rod 2;

a stirring motor 7 is arranged at the central position of the top end of the sewage pretreatment tank 1, and the output end of the stirring motor 7 extends into the sewage pretreatment tank 1 and is fixedly connected with the top end of the stirring rod 2, so that the stirring rod 2 is conveniently driven to rotate;

the reagent box 6 is fixed on two sides of the top end of the sewage pretreatment box 1, and the bottom end of the reagent box 6 is provided with a guide pipe 14;

wall pipes 15 are arranged on two sides of the top of the sewage pretreatment tank 1, the wall pipes 15 are communicated with the guide pipes 14, and the bottom ends of the wall pipes 15 are provided with equidistant discharge holes 16, so that medicaments can be uniformly mixed into sewage;

a pretreatment tank 4 is arranged on one side of the sewage pretreatment tank 1, and the pretreatment tank 4 is communicated with the sewage pretreatment tank 1;

a grating frame 5 is arranged at one side of the interior of the pretreatment tank 4, and equidistant grating bars 13 are welded in the grating frame 5, so that massive impurities in sewage can be conveniently blocked down;

an MBR treatment tank 9 is arranged on the other side of the sewage pretreatment tank 1, a water pump 8 is arranged between the MBR treatment tank 9 and the sewage pretreatment tank 1, the input end of the water pump 8 is communicated with the sewage pretreatment tank 1, and the output end of the water pump 8 is communicated with the MBR treatment tank 9;

the MBR treatment tank 9 is internally provided with a main frame body 10, MBR treatment membranes 17 are arranged in the main frame body 10, and the top ends of the MBR treatment membranes 17 extend to the upper part of the main frame body 10 and are fixedly provided with handles 18;

a drain pipe 12 is arranged on the outer wall of the bottom of the MBR treatment tank 9;

the top end of the MBR treatment tank 9 is provided with a cover plate 11, and the cover plate 11 is tightly clamped with the MBR treatment tank 9, so that the MBR treatment tank 9 is conveniently sealed;

the sealing plug 20 is adhered to the bottom end of the cover plate 11, and the outer wall of the sealing plug 20 is tightly attached to the inner wall of the top opening of the MBR treatment tank 9, so that the tightness of the cover plate 11 is improved;

handles 21 are arranged on two sides of the top end of the cover plate 11, so that the cover plate 11 can be lifted conveniently, and hanging rings 19 are welded at corner positions of the top end of the main frame body 10, so that the main frame body 10 can be lifted conveniently;

an aerator 22 is arranged on the side wall of the MBR treatment tank 9, an aerator pipe 23 is arranged at the output end of the aerator 22, the end part of the aerator pipe 23 horizontally extends to the inside of the MBR treatment tank 9, the aerator pipe 23 is positioned outside the MBR treatment membrane 17, and the MBR treatment membrane 17 is flushed through the cooperation of the aerator 22 and the aerator pipe 23.

When the embodiment of the utility model is used, the following steps are adopted: firstly, the sewage is led into the pretreatment tank 4, the sewage passes through the grid frame 5 and flows into the interior of the sewage pretreatment tank 1, wherein the grid column 13 in the grid frame 5 blocks massive impurities in the sewage, so that the inside of the device can be prevented from being blocked, then, the electromagnetic valve is opened, so that flocculating agent and dephosphorization agent in the medicament tank 6 fall into the wall pipe 15 through the guide pipe 14, the flocculating agent and the dephosphorization agent are discharged through the discharge port 16 and dispersed in the sewage, meanwhile, the stirring motor 7 drives the stirring rod 2 to drive the stirring blade 3 to rotate, the sewage is stirred, the medicament and the sewage are uniformly mixed, the adding of the flocculating agent accelerates the precipitation of impurities in the sewage, the adding of the dephosphorization agent can remove phosphorus in the sewage, thereby improving the sewage treatment effect, then, the water pump 8 is started to pump the sewage in the sewage pretreatment tank 1, at this moment, the MBR treatment membrane 17 in the main frame 10 is further used for treating the sewage, the treated sewage is discharged through the drain pipe 12, when the MBR treatment membrane 17 is required to be cleaned, and the MBR membrane 17 is replaced by the lifting hook piece 11, namely the MBR 17 is lifted from the main frame 17, and the MBR 17 is conveniently cleaned, and the MBR 17 can be conveniently and lifted, and the life handle is conveniently and lifted from the MBR 17.

Claims (9)

1. The utility model provides an integrated MBR domestic sewage treatment device, includes sewage pretreatment case (1), puddler (2), medicament case (6) and MBR treatment membrane (17), its characterized in that: the utility model discloses a sewage pretreatment tank, including sewage pretreatment tank (1), puddler (2), stirring vane (3) have all been welded on the outer wall of puddler (2) both sides, both sides on sewage pretreatment tank (1) top are all fixed to medicament case (6), just pipe (14) are installed to the bottom of medicament case (6), one side of sewage pretreatment tank (1) is provided with pretreatment tank (4), just pretreatment tank (4) and sewage pretreatment tank (1) intercommunication, the opposite side of sewage pretreatment tank (1) is provided with MBR treatment tank (9), just be provided with water pump (8) between MBR treatment tank (9) and sewage pretreatment tank (1), and the input and the sewage pretreatment tank (1) intercommunication of water pump (8), the output and the MBR treatment tank (9) intercommunication of water pump (8), the inside of MBR treatment tank (9) is provided with body (10), MBR treatment membrane (17) all set up body (10) inside frame, and MBR (17) are provided with MBR treatment tank (10) top (18) and are installed to the outside of drain pipe (12) on the top of main frame (18).

2. An integrated MBR domestic sewage treatment device according to claim 1, wherein: the central position department at sewage pretreatment case (1) top installs agitator motor (7), just the output of agitator motor (7) extends to the inside of sewage pretreatment case (1) and with the top fixed connection of puddler (2).

3. An integrated MBR domestic sewage treatment device according to claim 1, wherein: wall pipes (15) are arranged on two sides of the top of the sewage pretreatment tank (1), the wall pipes (15) are communicated with the guide pipes (14), and equidistant discharge ports (16) are formed in the bottom ends of the wall pipes (15).

4. An integrated MBR domestic sewage treatment device according to claim 1, wherein: a grid frame (5) is arranged on one side of the interior of the pretreatment tank (4), and equally-spaced grid bars (13) are welded in the interior of the grid frame (5).

5. An integrated MBR domestic sewage treatment device according to claim 1, wherein: the top of MBR treatment case (9) is provided with apron (11), just apron (11) and MBR treatment case (9) inseparable joint.

6. An integrated MBR domestic sewage treatment device according to claim 1, wherein: hanging rings (19) are welded at the corner positions of the top end of the main frame body (10).

7. The integrated MBR domestic sewage treatment device according to claim 5, wherein: the bottom of apron (11) glues and glues has sealing plug (20), just the outer wall of sealing plug (20) closely laminates with MBR treatment box (9) open-top's inner wall.

8. The integrated MBR domestic sewage treatment device according to claim 5, wherein: handles (21) are arranged on two sides of the top end of the cover plate (11).

9. An integrated MBR domestic sewage treatment device according to claim 1, wherein: an aerator (22) is arranged on the side wall of the MBR treatment box (9), an aeration pipe (23) is arranged at the output end of the aerator (22), the end part of the aeration pipe (23) horizontally extends to the inside of the MBR treatment box (9), and the aeration pipe (23) is positioned outside the MBR treatment membrane (17).