CN215161928U

CN215161928U - Integrated sewage purification device

Info

Publication number: CN215161928U
Application number: CN202120566606.7U
Authority: CN
Inventors: 施泰安; 李文玉; 吕蕾蕾
Original assignee: Hezheng Environmental Protection Engineering Co ltd
Current assignee: Hezheng Environmental Protection Engineering Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-14
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses an integrated sewage purification device, which comprises an acidolysis unit, wherein one side of the acidolysis unit is fixedly connected with an aerobic unit, one side of the aerobic unit is fixedly connected with an MBR unit, and one side of the MBR unit is fixedly connected with a clean water tank; the utility model discloses a set up the acidolysis filler in the acidolysis unit, make biomembrane as much as possible adhere to the acidolysis filler, thereby produce the organic pollutant in the sewage through the biomembrane and adsorb, shift, degradation etc. and decompose into the micromolecular organic acid, and aerobic unit is inside to provide the carrier through aeration equipment and good oxygen filler, modes such as oxygen and nutrient substance provide good growing environment for heterotrophic bacteria, thereby make organic pollutant obtain the degradation through the assimilation of heterotrophic bacteria, the sewage through the degradation gets into the MBR unit, the inside membrane material of ceramic plate membrane is hydrophilic modification-PVDF in the MBR unit, because the high filtration precision of membrane, it is limpid and transparent to have guaranteed the water, thereby make the device have efficient SS clearance.

Description

Integrated sewage purification device

Technical Field

The utility model belongs to the technical field of the advanced wastewater treatment, in particular to integration filth purifier.

Background

With the increase of urban population and the development of industrial and agricultural production, the sewage discharge amount is continuously increased, and the sewage treatment amount is continuously increased by more than 20 percent for years in the whole country. If town sewage with high difficulty in centralized treatment and newly-built community/park sewage which cannot be covered by urban municipal pipe networks are not treated in time, some local ditches and dams are polluted, potential safety hazards of local drinking water are increased, and the local living environment is influenced, so that the sewage treatment in the places is urgent.

The existing common flocculation equipment has the obvious advantages of no need of mechanical equipment and power support and obvious defects, the flocculation equipment has poor capacity of adapting to flow change, large floor area and large head loss, the sedimentation tank adopts more horizontal flow type sedimentation tanks, radial flow type sedimentation tanks and inclined plate sedimentation tanks in sewage plants at present and adopts a mode of being combined with the flocculation equipment mostly, but the defects of large floor area and high investment cost, and the principle of the sand filtration method is that when water and waste water pass through a granular filter material bed layer, liquid in suspension passes through a permeable medium under the action of pressure difference, and solid particles are intercepted by the medium, so that the separation of the liquid and the solid is realized, colloidal particles and high molecular organic matters can be effectively removed, but the defects of easy blockage and troublesome maintenance are realized.

Therefore, it is necessary to provide an integrated sewage purification device for solving the above problems, which can be used for advanced sewage treatment, is suitable for various water quality treatments in various scales, and can obtain stable and excellent water quality, and has high SS removal rate, good anti-fouling performance, simple operation and low maintenance cost.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an integration filth purifier to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integration filth purifier, includes the acidolysis unit, aerobic unit of one side fixedly connected with of acidolysis unit, and the one side fixedly connected with MBR unit of aerobic unit, one side fixedly connected with clean water basin of MBR unit.

Preferably, the outer side of the acidolysis unit is fixedly connected with a water inlet pipe, acidolysis filler is fixedly installed in the acidolysis unit, the main material of the acidolysis filler is PE + environment-friendly PP material, and the interior of the acidolysis unit is communicated with the interior of the aerobic unit;

preferably, one side of the aerobic unit is fixedly connected with a return pipe, an aerobic filler is fixedly arranged in the aerobic unit, and the main material of the aerobic filler is composed of PE + hydroformylation polyester yarns;

preferably, a ceramic flat membrane component is fixedly installed inside the MBR unit, a sludge pipe is fixedly connected to the bottom of the MBR unit, a shunt pipe is fixedly connected to the top of the ceramic flat membrane component, a backflushing pump is fixedly connected to one side of the shunt pipe, the other side of the backflushing pump is fixedly connected to the inside of the clean water tank through the backflushing pipe, and one side of the shunt pipe is communicated with the inside of the clean water tank through a self-priming pump;

preferably, a clean water pump is fixedly installed inside the clean water tank, a water outlet pipe is fixedly installed on one side of the clean water pump, and an ultraviolet disinfection device is fixedly connected to the other side of the water outlet pipe;

preferably, one side of the shunt tube is fixedly connected with two dosing tubes, and the other sides of the two dosing tubes are fixedly connected with the dosing tank through the dosing pump.

Preferably, the inside of the aerobic unit and the MBR unit are both fixedly connected with an aeration device, and the other end of the aeration device is fixedly connected with a blower.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an inlet tube in the acidolysis unit, can make as many biomembranes as possible adhere to the acidolysis filler, thereby produce the organic pollutant in the sewage through the biomembrane and adsorb, shift, degradation etc. and decompose into the micromolecule organic acid, and aerobic unit is inside to provide the carrier through aeration equipment and good oxygen filler, modes such as oxygen and nutrient substance provide good growing environment for heterotrophic bacteria, thereby make organic pollutant obtain the degradation through the assimilation of heterotrophic bacteria, sewage through the degradation gets into the MBR unit, the membrane material of the inside ceramic flat sheet membrane of MBR unit is hydrophilic modification-PVDF, because the high filtration precision of membrane, it is clear transparent to have guaranteed that the water goes out, thereby make the device have efficient SS clearance;

2. the utility model discloses through air-blower and aeration equipment oxygen suppliment in to good oxygen unit and MBR unit when using, add the washing medicament through dosing pump and dosing pipe in to the MBR unit, and the silt that produces in the MBR unit discharges to the silt pond through the silt pipe under the effect of gravity in to prevent that the pipeline from blockking up in the MBR unit, and whole purification process and maintenance process are simple and convenient.

3. The utility model discloses the integration filth purifier of example, for traditional technologies such as sedimentation tank, area obviously reduces, and anti-soil blocking nature is good, and equipment fixing, maintenance are convenient, and the decontamination effect obviously improves, and this equipment can sparingly invest in about 40% for traditional technologies.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an acidolysis unit; 11. a water inlet pipe; 12. acidolysis of the filler; 2. an aerobic unit; 21. a return pipe; 22. aerobic filling; 3. an MBR unit; 31. a ceramic flat membrane module; 32. a sludge pipe; 33. a shunt tube; 34. a back flushing pump; 35. back flushing the pipe; 36. a self-priming pump; 4. a clean water tank; 41. a clean water pump; 42. a water outlet pipe; 43. an ultraviolet ray sterilizing device; 5. a medicine adding tank; 51. a medicine feeding pipe; 52. a dosing pump; 6. a blower; 61. an aeration device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The utility model provides an integration filth purifier as shown in figure 1, including acidolysis unit 1, aerobic unit 2 of one side fixedly connected with of acidolysis unit 1, and aerobic unit 2's one side fixedly connected with MBR unit 3, one side fixedly connected with clean water basin 4 of MBR unit 3, the utility model discloses a cooperation sewage pretreatment equalizing basin is used together, and sewage gets into acidolysis unit 1 after through preliminary treatment and biochemical treatment when using, obtains limpid play water at clean water basin 4 after aerobic unit 2 of rethread and MBR unit 3 handle.

Referring to the attached figure 1 of the specification, a water inlet pipe 11 is fixedly connected to the outer side of an acidolysis unit 1, acidolysis fillers 12 are fixedly installed inside the acidolysis unit 1, the main material of the acidolysis fillers 12 is made of PE + environment-friendly PP, the inside of the acidolysis unit 1 is communicated with the inside of an aerobic unit 2, pretreated sewage enters the acidolysis unit 1 through the water inlet pipe 11, and as the acidolysis fillers 12 have good hydrophilicity and high specific surface area, as many biological membranes as possible can be attached to the acidolysis fillers 12, organic pollutants in the sewage are adsorbed, transferred, degraded and the like through the biological membranes to be decomposed into small molecular organic acids;

referring to the attached figure 1 of the specification, a return pipe 21 is fixedly connected to one side of an aerobic unit 2, an aerobic filler 22 is fixedly installed inside the aerobic unit 2, the main material of the aerobic filler 22 is made of PE + hydroformylation polyester yarns, and a good growth environment is provided for heterotrophic bacteria by providing carriers, oxygen, nutrient substances and the like inside the aerobic unit 2, so that organic pollutants are degraded through assimilation of the heterotrophic bacteria;

referring to the attached drawing 1 of the specification, a ceramic flat membrane assembly 31 is fixedly installed inside an MBR unit 3, a sludge pipe 32 is fixedly connected to the bottom of the MBR unit 3, a shunt pipe 33 is fixedly connected to the top of the ceramic flat membrane assembly 31, a backwash pump 34 is fixedly connected to one side of the shunt pipe 33, the other side of the backwash pump 34 is fixedly connected to the inside of a clean water tank 4 through a backwash pipe 35, one side of the shunt pipe 33 is communicated with the inside of the clean water tank 4 through a self-priming pump 36, and the membrane material inside the ceramic flat membrane assembly 31 is hydrophilic modified PVDF (polyvinylidene fluoride). due to the high filtering precision of the membrane, the clear and transparent effluent is ensured to obtain high-quality produced water, and during filtering, sludge in the MBR unit 3 is discharged into a sludge storage tank through the sludge pipe 32, so that pipeline blockage in the MBR unit 3 can be prevented, and sludge can be conveniently cleaned in a centralized manner;

referring to the attached figure 1 of the specification, a clean water pump 41 is fixedly installed inside the clean water tank 4, a water outlet pipe 42 is fixedly installed on one side of the clean water pump 41, and an ultraviolet disinfection device 43 is fixedly connected to the other side of the water outlet pipe 42, so that bacteria which cannot be filtered in water can be eliminated through the ultraviolet disinfection device 43, and the purified sewage is ensured to meet the IV-type and above standard of surface water;

referring to the attached figure 1 of the specification, one side of the shunt tube 33 is fixedly connected with two dosing tubes 51, the other sides of the two dosing tubes 51 are fixedly connected with the dosing tank 5 through the dosing pump 52, and the cleaning agent of the ceramic flat membrane module 31 can be directly added into the MBR unit 3 through the dosing pump 52, so that the operation of the device is simpler;

referring to the attached figure 1 of the specification, the inside of the aerobic unit 2 and the MBR unit 3 are fixedly connected with an aeration device 61, the other end of the aeration device 61 is fixedly connected with a blower 6, and air can be blown into the MBR unit 3 and the aerobic unit 2 through the blower 6 and the aeration device 61, so that a good living environment is provided for heterotrophic bacteria, and the water quality filtering effect is improved.

The utility model discloses the theory of operation: the utility model discloses a cooperation sewage pretreatment equalizing basin uses together, in the sewage through the preliminary treatment gets into acidolysis unit 1 through inlet tube 11 when using, because acidolysis filler 12 has good hydrophilicity and high specific surface area, can make biofilm as much as possible adhere to acidolysis filler 12, thereby produce the absorption through the biofilm of organic pollutant in the sewage, shift, degradation etc. and decompose into the micromolecule organic acid, then get into aerobic unit 2, aerobic unit 2 is inside provides the carrier through aeration equipment 61 and aerobic filler 22, oxygen and nutrient substance etc. mode provide good growing environment for heterotrophic bacteria, thereby make organic pollutant obtain the degradation through the assimilation of heterotrophic bacteria, the sewage through the degradation gets into MBR unit 3, the inside membrane material of ceramic plate membrane module 31 is hydrophilic modification-PVDF in unit 3, due to the high filtering precision of the membrane, the clear and transparent effluent is ensured, high-quality produced water is obtained, sludge in the MBR unit 3 is discharged into the sludge storage tank through the sludge pipe 32 during filtering, the pipeline blockage in the MBR unit 3 can be prevented, the sludge is convenient to intensively clean, cleaning agents of the ceramic flat membrane assembly 31 can be directly added into the MBR unit 3 through the dosing pump 52, the device is simpler to operate, the sewage purified by the MBR unit 3 flows into the clean water tank 4, the bacteria which cannot be filtered in the water are eliminated through the ultraviolet disinfection device 43, and the purified sewage is ensured to accord with the IV type of surface water and the above standard, so that the sewage is rapidly and simply filtered.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an integration filth purifier, includes acidolysis unit (1), its characterized in that, one side fixedly connected with of acidolysis unit (1) is good for oxygen unit (2), and one side fixedly connected with MBR unit (3) of good for oxygen unit (2), one side fixedly connected with clean water basin (4) of MBR unit (3).

2. An integrated contaminant purification apparatus according to claim 1, wherein: the outside fixedly connected with inlet tube (11) of acidolysis unit (1), and the inside fixed mounting of acidolysis unit (1) has acidolysis filler (12), the main material of acidolysis filler (12) comprises PE + environmental protection PP material, the inside of acidolysis unit (1) and the inside intercommunication of good oxygen unit (2).

3. An integrated contaminant purification apparatus according to claim 1, wherein: one side of the aerobic unit (2) is fixedly connected with a return pipe (21), an aerobic filler (22) is fixedly arranged in the aerobic unit (2), and the main material of the aerobic filler (22) is composed of PE + hydroformylation polyester yarns.

4. An integrated contaminant purification apparatus according to claim 1, wherein: the inside fixed mounting of MBR unit (3) has dull and stereotyped membrane module of pottery (31), and the bottom fixedly connected with silt pipe (32) of MBR unit (3), the top fixedly connected with shunt tubes (33) of dull and stereotyped membrane module of pottery (31), one side fixedly connected with recoil pump (34) of shunt tubes (33), the inside fixed connection of recoil pipe (35) and clean water basin (4) is passed through to the opposite side of recoil pump (34), the inside intercommunication of self priming pump (36) and clean water basin (4) is passed through to one side of shunt tubes (33).

5. An integrated contaminant purification apparatus according to claim 1, wherein: the inside fixed mounting of clean water basin (4) has clean water pump (41), clean water pump (41) one side fixed mounting outlet pipe (42), the opposite side fixedly connected with ultraviolet ray degassing unit (43) of outlet pipe (42).

6. An integrated contaminant purification apparatus according to claim 4, wherein: one side of the shunt pipe (33) is fixedly connected with two dosing pipes (51), and the other sides of the two dosing pipes (51) are fixedly connected with the dosing tank (5) through a dosing pump (52).

7. An integrated contaminant purification apparatus according to claim 3, wherein: the interior of the aerobic unit (2) and the interior of the MBR unit (3) are both fixedly connected with aeration devices (61), and the other ends of the aeration devices (61) are fixedly connected with air blowers (6).