CN210505978U

CN210505978U - Microbial purification sewage treatment device

Info

Publication number: CN210505978U
Application number: CN201921430689.6U
Authority: CN
Inventors: 秦涛
Original assignee: Yunnan Vientiane Construction Engineering Co Ltd
Current assignee: Yunnan Vientiane Construction Engineering Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-12
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a microbial purification sewage treatment device, which comprises a base, a water inlet, a water outlet, a filter tank, an aeration tank and a sedimentation tank, wherein the filter tank is fixedly arranged near the upper left end of the base, the aeration tank is fixedly arranged at the middle position of the upper end of the base, the sedimentation tank is fixedly arranged at the upper right end of the base, the microbial purification sewage treatment device is suitable for firstly realizing multi-stage sufficient filtration of impurity particles in sewage by arranging a first stirring rod, a second stirring rod, a motor, an upper filtering layer, a middle filtering layer, a lower filtering layer, activated sludge and a recovery pipeline and utilizing the mutual cooperation effect of the first stirring rod, the second stirring of the sewage to ensure that microorganisms in the activated sludge fully react with organic matters in the sewage in a contact way, thereby improving the purification speed, meanwhile, the activated sludge can be recycled, so that the cost is saved.

Description

Microbial purification sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a microbial purification sewage treatment device.

Background

With the rapid development of the industry, many plants generate sewage problems, and if the sewage is directly discharged without being treated, the sewage contains toxic substances or organic matters. Not only can destroy ecological environment, but also can pollute the water source, so the state requires that the mill must handle just can discharge safely after reaching standard to sewage, although sewage treatment plant's kind has a lot, still can not satisfy user's demand.

General a little biological purification sewage treatment plant at first can't realize stirring sewage and make the microorganism in the activated sludge fully react with the organic matter contact in the sewage, and purification rate is slow, secondly can't realize carrying out multistage abundant filtration to the impurity granule in the sewage, is unfavorable for going on of sewage treatment, can't realize carrying out recycle to activated sludge simultaneously, has increased treatment cost, therefore urgent need a little biological purification sewage treatment plant solves above-mentioned weak point.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a little biological purification sewage treatment device, it has certain lack to have solved current a little biological purification sewage treatment device in the use, for example current general little biological purification sewage treatment device, at first, can't realize stirring the organic matter contact reaction that microorganism in messenger activated sludge is abundant with the sewage to sewage, purification rate is slow, secondly, can't realize carrying out multistage abundant filtration to the impurity granule in the sewage, be unfavorable for going on of sewage treatment, can't realize carrying out recycle to activated sludge simultaneously, and the treatment cost is increased.

The utility model provides a following technical scheme: a sewage treatment device for microbial purification comprises a base, a water inlet, a water outlet, a filter tank, an aeration tank and a sedimentation tank, wherein the filter tank is fixedly arranged near the upper left end of the base, the aeration tank is fixedly arranged at the middle position of the upper end of the base, the sedimentation tank is fixedly arranged at the upper right end of the base, the water inlet is fixedly connected with the upper left side of the filter tank, the water outlet is fixedly connected with the lower right side of the sedimentation tank, the rubber seal is fixedly arranged at the middle position of the left side of the filter tank, an upper filter layer is arranged at the middle position in the filter tank, a middle filter layer is arranged under the upper filter layer, a lower filter layer is arranged under the middle filter layer, one side of the filter tank is connected with the aeration tank through a first pipeline, a first water pump is fixedly arranged in the middle of the first pipeline, and a support platform is fixedly connected near the, the utility model discloses an aeration tank, including supporting platform, left end, driven pulley, aeration tank, motor, driven pulley, agitator shaft, return line, the fixed motor that sets up in supporting platform's upper end, the left end fixed connection drive pulley of motor, drive pulley passes through belt and driven pulley swing joint, the left end and the puddler fixed connection of drive pulley, No. two puddlers of left end fixed connection of driven pulley, the right downside of aeration tank is connected with the left downside of sedimentation tank through the recovery tube, the left side intermediate position of sedimentation tank is connected with the aeration tank through No. two pipelines, the left end that leans on of recovery tube is provided with No. two water pumps, the intermediate position of No. two pipelines is.

Preferably, the bottom of the aeration tank is provided with activated sludge.

Preferably, the upper and lower both sides of a puddler and No. two puddlers all are provided with the stirring leaf, be provided with a plurality of aperture on the stirring leaf.

Preferably, the upper filter layer, the middle filter layer and the lower filter layer are provided with through holes, and the diameters of the through holes are sequentially reduced from top to bottom.

Preferably, the contact positions of the right sides of the first stirring rod and the second stirring rod and the aeration tank are both provided with sealing pieces.

Preferably, the diameter of the small hole is 4 mm.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this be applicable to a little biological purification sewage treatment plant through puddler, No. two puddlers, motor, stirring leaf and aperture, utilizes the interact of mutually supporting between them to the realization stirs sewage and makes the microorganism in the activated sludge fully react with the organic matter contact in the sewage, improves purification speed.

2. This be applicable to a microbial purification sewage treatment plant through setting up filter layer, well filter layer and lower filter layer, utilizes the interact of mutually supporting between them to can realize carrying out multistage abundant filtration to the foreign particle in the sewage, be favorable to going on of sewage treatment.

3. This be applicable to a little biological purification sewage treatment plant through setting up recovery pipeline and No. two water pumps, utilizes the interact of mutually supporting between them to can realize carrying out recycle, recycle practices thrift the cost to activated sludge.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the stirring rod and the stirring blade of the present invention;

fig. 3 is a schematic structural view of the upper filter layer, the middle filter layer and the lower filter layer of the present invention.

In the figure: 1. a base; 2. a water inlet; 3. a water outlet; 4. a filtration tank; 5. an aeration tank; 6. a sedimentation tank; 7. sealing with rubber; 8. an upper filter layer; 9. a middle filter layer; 10. a lower filter layer; 11. a first pipeline; 12. a water pump I; 13. activated sludge; 14. a motor; 15. a drive pulley; 16. a belt; 17. a driven pulley; 18. a second stirring rod; 19. a first stirring rod; 20. a recovery pipeline; 21. a second water pump; 22. a second pipeline; 23. a third water pump; 24. stirring blades; 25. and (4) a small hole.

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. 1-3, a sewage treatment device for microbial purification comprises a base 1, a water inlet 2, a water outlet 3, a filter tank 4, an aeration tank 5 and a sedimentation tank 6, wherein the filter tank 4 is fixedly arranged near the upper left end of the base 1, the aeration tank 5 is fixedly arranged at the middle position of the upper end of the base 1, the sedimentation tank 6 is fixedly arranged at the upper right end of the base 1, the water inlet 2 is fixedly connected to the upper left side of the filter tank 4, the water outlet 3 is fixedly connected to the lower right side of the sedimentation tank 6, a rubber seal 7 is fixedly arranged at the middle position of the left side of the filter tank 4, an upper filter layer 8 is arranged at the middle position inside the filter tank 4, a middle filter layer 9 is arranged right below the upper filter layer 8, a lower filter layer 10 is arranged right below the middle filter layer 9, and the mutual cooperation effect between the two layers is utilized, so that the multi-stage full, one side of the filtering tank 4 is connected with the aeration tank 5 through a first pipeline 11, a first water pump 12 is fixedly arranged in the middle of the first pipeline 11, the middle of the upper end of the base 1 is fixedly connected with a supporting platform near the right side, the upper end of the supporting platform is fixedly provided with a motor 14, the left end of the motor 14 is fixedly connected with a driving belt pulley 15, the driving belt pulley 15 is movably connected with a driven belt pulley 17 through a belt 16, the left end of the driving belt pulley 15 is fixedly connected with a first stirring rod 19, the left end of the driven belt pulley 17 is fixedly connected with a second stirring rod 18, the right lower side of the aeration tank 5 is connected with the left lower side of the sedimentation tank 6 through a recovery pipeline 20, the middle position of the left side of the sedimentation tank 6 is connected with the aeration tank 5 through a second pipeline 22, a second water pump 21 is arranged near the left end of the recovery pipeline 20, and the mutual cooperation, recycle, the cost is saved, No. two pipeline 22's intermediate position is provided with No. three water pumps 23, aeration tank 5's bottom is provided with activated sludge 13, the upper and lower both sides of a puddler 19 and No. two puddler 18 all are provided with stirring leaf 24, be provided with a plurality of aperture 25 on the stirring leaf 24, utilize the mutual mating reaction between them, thereby the realization stirs the organic matter contact reaction that makes microorganism in the activated sludge 13 abundant and the sewage to sewage, improve purification rate, go up filter layer 8, all set up the through-hole on well filter layer 9 and the lower filter layer 10, the through-hole diameter is from last down reducing in proper order, the right side and the aeration tank 5 contact department of a puddler 19 and No. two puddler 18 all are provided with the sealing member, the diameter of aperture 25 is 4 mm.

When the device works, firstly, sewage is conveyed to a filtering tank 4 through a water inlet 2, multi-stage filtering is realized through holes on an upper filtering layer 8, a middle filtering layer 9 and a lower filtering layer 10, a rubber seal 7 is opened to take out filtered impurity particles, then a first water pump 12 is driven to convey the filtered sewage to an aeration tank 5 through a first pipeline 11, at the moment, a driving belt pulley 15 is driven by a driving motor 14 to rotate, a first stirring rod 19 is driven by the rotating driving belt pulley 15 to stir, a driven belt pulley 17 is driven by a belt 16 to rotate, so that a second stirring rod 18 is driven to stir, microorganisms in the activated sludge 13 arranged at the bottom of the aeration tank 5 are enabled to fully contact and react with organic matters in the sewage by utilizing stirring blades 24 on the first stirring rod 19 and the second stirring rod 18, the purification speed is improved, and the sewage is decomposed and reacted by the activated sludge 13, the sewage after the decomposition treatment is conveyed to the sedimentation tank 6 through the second pipeline 22 by the third water pump 23, the clear water on the upper layer is discharged through the water outlet 3 through the sedimentation of the sedimentation tank 6, the activated sludge 13 precipitated at the bottom is recovered to the aeration tank 5 for recycling through the recovery pipeline 20 by the second water pump 21, and the cost is saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 microbial purification sewage treatment device comprises a base (1), a water inlet (2), a water outlet (3), a filter tank (4), an aeration tank (5) and a sedimentation tank (6), and is characterized in that; a filtering tank (4) is fixedly arranged near the upper left end of the base (1), an aeration tank (5) is fixedly arranged at the middle position of the upper end of the base (1), a sedimentation tank (6) is fixedly arranged at the upper right end of the base (1), a water inlet (2) is fixedly connected with the upper left side of the filtering tank (4), a water outlet (3) is fixedly connected with the lower right side of the sedimentation tank (6), a rubber seal (7) is fixedly arranged at the middle position of the left side of the filtering tank (4), an upper filtering layer (8) is arranged at the middle position inside the filtering tank (4), a middle filtering layer (9) is arranged under the upper filtering layer (8), a lower filtering layer (10) is arranged under the middle filtering layer (9), one side of the filtering tank (4) is connected with the aeration tank (5) through a first pipeline (11), and a first water pump (12) is fixedly arranged in the middle of the first pipeline (11), the middle of the upper end of the base (1) is fixedly connected with a supporting platform near the right side, the upper end of the supporting platform is fixedly provided with a motor (14), the left end of the motor (14) is fixedly connected with a driving belt pulley (15), the driving belt pulley (15) is movably connected with a driven belt pulley (17) through a belt (16), the left end of the driving belt pulley (15) is fixedly connected with a first stirring rod (19), the left end of the driven belt pulley (17) is fixedly connected with a second stirring rod (18), the right lower side of the aeration tank (5) is connected with the left lower side of the sedimentation tank (6) through a recovery pipeline (20), the middle position of the left side of the sedimentation tank (6) is connected with the aeration tank (5) through a second pipeline (22), the left end of the recovery pipeline (20) is provided with a second water pump (21), and the middle position of the second pipeline (22) is provided with a third water pump (23).

2. The apparatus of claim 1, wherein: and activated sludge (13) is arranged at the bottom of the aeration tank (5).

3. The apparatus of claim 1, wherein: stirring leaves (24) are arranged on the upper side and the lower side of the first stirring rod (19) and the second stirring rod (18), and a plurality of small holes (25) are formed in the stirring leaves (24).

4. The apparatus of claim 1, wherein: the upper filter layer (8), the middle filter layer (9) and the lower filter layer (10) are all provided with through holes, and the diameters of the through holes are sequentially reduced from top to bottom.

5. The apparatus of claim 1, wherein: sealing parts are arranged at the contact positions of the right sides of the first stirring rod (19) and the second stirring rod (18) and the aeration tank (5).

6. A microbial decontamination wastewater treatment plant as claimed in claim 3, wherein: the diameter of the small hole (25) is 4 mm.