CN212581708U - Rural domestic sewage treatment equipment of fine motion power - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment equipment, in particular to micro-power rural domestic sewage treatment equipment, which comprises a grid well, an MBR (membrane bioreactor) tank, an anaerobic tank, an aerobic tank and a filtering tank, wherein a grid treatment group is arranged in the grid well, and a sewage inlet pipe is arranged on the left side of the grid well; the utility model discloses, through the setting of thin grid plate and thick grid plate, be used for getting rid of the soft winding thing in the domestic sewage before domestic sewage gets into the MBR pond, great solid granule debris and floater, from reaching and reducing follow-up work load's purpose, setting through the lift pump, can promote the sewage of homogeneity in the MBR pond to the back level and handle, the work that has reduceed the MBR pond to a certain extent is slight, sewage treatment's quality has been promoted, setting through the anaerobism pond, further mix sewage, and under the effect of baffling board, make its in-process at anaerobism treatment make sewage treatment more degree of depth, improve the anaerobism treatment effect.

Description

Rural domestic sewage treatment equipment of fine motion power

Technical Field

The utility model belongs to the technical field of sewage treatment device, concretely relates to rural domestic sewage treatment device of micro-power.

Background

Sewage treatment, for making sewage reach the process that a certain water of drainage or reuse water quality requirement purified it, sewage treatment is by wide application in building, agriculture, each field such as traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, also more and more walk into common people's daily life, there is a large amount of organic matters in the rural sewage, heavy metal and have inorganic salts such as nitrogen, phosphorus, do not have the equipment that can effectively handle rural sewage at present, so, to above-mentioned problem, the utility model provides a rural domestic sewage treatment equipment of micro-power.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a micro-power rural domestic sewage treatment equipment, which has the characteristics of good treatment effect and convenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-power rural domestic sewage treatment device comprises a grid well, an MBR tank, an anaerobic tank, an aerobic tank and a filter tank, wherein a grid treatment group is arranged in the grid well, a sewage inlet pipe is arranged on the left side of the grid well, the grid well is communicated with the MBR tank through a first connecting pipe, a first electromagnetic valve is arranged on the first connecting pipe, the left side of the MBR tank is communicated with a lifting pipe, a lifting water pump is arranged on the lifting pipe, a fixed plate is fixedly connected to the left side of the MBR tank, the lifting water pump is fixedly connected with the fixed plate, the other end of the lifting pipe is communicated with the top end of the anaerobic tank, the MBR tank is communicated with the anaerobic tank through a second connecting pipe, a second electromagnetic valve is arranged on the second connecting pipe, baffle plates are fixedly connected to the inner wall of the anaerobic tank, the number of the baffle plates is three, and the anaerobic tank is, the aerobic tank is communicated with the filter tank through a fourth connecting pipe, the fourth connecting pipe is provided with a fourth electromagnetic valve, a return pipe is communicated between the aerobic tank and the MBR tank, the return pipe is provided with a circulating pump, and the filter tank is internally provided with a filter frame body.

Preferably, the right side of filtering ponds is provided with air purifier, air purifier is linked together with the top in MBR pond, anaerobism pond and good oxygen pond respectively through the exhaust tube, be provided with the air exhauster on the exhaust tube.

Preferably, the grid treatment group comprises a fine grid plate and a coarse grid plate, and the fine grid plate is positioned below the coarse grid plate.

Preferably, microprocessor passes through the wire and is connected with external power supply electricity, microprocessor passes through the wire respectively with lift pump, circulating pump, air exhauster, air purifier, water quality testing ware, first solenoid valve, second solenoid valve, third solenoid valve and fourth solenoid valve electric connection.

Preferably, be provided with active carbon filter screen and grit layer in the filter frame body, the grit layer is located the left side of active carbon filter screen, the right side of filtering ponds is provided with the outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is used for removing soft entanglement, larger solid particle sundries and flotage in domestic sewage before the domestic sewage enters the MBR tank by arranging the fine grid plate and the coarse grid plate, thereby achieving the purpose of reducing the subsequent workload, and by arranging the lifting water pump, can promote the homogeneous sewage in the MBR tank to the post-treatment, reduce the working lightness of the MBR tank to a certain extent, improve the sewage treatment quality, further mix the sewage through the arrangement of the anaerobic tank, under the action of the baffle plate, the sewage treatment is more advanced in the anaerobic treatment process, the anaerobic treatment effect is improved, and under the effect of water quality detector, circulating pump and back flow, can not accord with the water source suction MBR pond of national water quality standard after the processing and carry out the processing once more, ensure that the sewage after the processing accords with national standard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the present invention;

in the figure: 1. a grid treatment group; 101. a fine grid plate; 102. a coarse grid plate; 2. a sewage inlet pipe; 3. a first solenoid valve; 4. a first connecting pipe; 5. an MBR tank; 6. lifting the water pump; 7. a fixing plate; 8. a riser tube; 9. an air exhaust pipe; 10. an exhaust fan; 11. an air purifier; 12. a water quality detector; 13. a circulation pump; 14. a return pipe; 15. a second solenoid valve; 16. a third electromagnetic valve; 17. a baffle plate; 18. an anaerobic tank; 19. a filtration tank; 20. a filter frame body; 201. an active carbon filter screen; 202. a sandstone layer; 21. a water outlet pipe; 22. a fourth connecting pipe; 23. a fourth solenoid valve; 24. an aerobic tank; 25. a grid well; 26. a microprocessor; 27. a second connecting pipe; 28. and a third connecting pipe.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a micro-power rural domestic sewage treatment device comprises a grid well 25, an MBR tank 5, an anaerobic tank 18, an aerobic tank 24 and a filter tank 19, wherein a grid treatment group 1 is arranged in the grid well 25, a sewage inlet pipe 2 is arranged on the left side of the grid well 25, the grid well 25 is communicated with the MBR tank 5 through a first connecting pipe 4, a first electromagnetic valve 3 is arranged on the first connecting pipe 4, a lift pipe 8 is communicated with the left side of the MBR tank 5, a lift water pump 6 is arranged on the lift pipe 8, the homogeneous sewage in the MBR tank 5 can be lifted to the post-stage treatment through the arrangement of the lift water pump 6, the work lightness of the MBR tank 5 is reduced to a certain degree, the sewage treatment quality is improved, the lift water pump 6 is provided with two units, one unit is standby, the other unit is used, the lift water pump 6 is provided with a non-clogging tearing sundry pump, a fixing plate 7 is fixedly connected to the left, the lift water pump 6 is fixedly connected with the fixing plate 7, the other end of the lift pipe 8 is communicated with the top end of the anaerobic tank 18, the MBR tank 5 is communicated with the anaerobic tank 18 through a second connecting pipe 27, a second electromagnetic valve 15 is arranged on the second connecting pipe 27, baffle plates 17 are fixedly connected to the inner wall of the anaerobic tank 18, the number of the baffle plates 17 is three, the anaerobic tank 18 is communicated with the aerobic tank 24 through a third connecting pipe 28, a third electromagnetic valve 16 is arranged on the third connecting pipe 28, a microprocessor 26 is arranged on the right side of the aerobic tank 24, the aerobic tank 24 is communicated with the filter tank 19 through a fourth connecting pipe 22, a fourth electromagnetic valve 23 is arranged on the fourth connecting pipe 22, a return pipe 14 is communicated between the aerobic tank 24 and the MBR tank 5, a circulating pump 13 is arranged on the return pipe 14, and a water quality detector 12, a return pipe 14 is arranged, The circulating pump 13 and the return pipe 14 are arranged, under the combined action of the circulating pump and the return pipe, a water source which does not accord with the national water quality standard after treatment can be pumped into the MBR tank 5 for secondary treatment, the treated sewage is ensured to accord with the national standard, and the filtering tank 19 is internally provided with a filtering frame body 20.

Specifically, the right side of filtering ponds 19 is provided with air purifier 11, air purifier 11 is linked together with MBR pond 5, anaerobism pond 18 and the top of good oxygen pond 24 respectively through exhaust tube 9, be provided with air exhauster 10 on the exhaust tube 9.

Specifically, the grid treatment group 1 comprises a fine grid plate 101 and a coarse grid plate 102, the fine grid plate 101 is located below the coarse grid plate 102, and the fine grid plate 101 and the coarse grid plate 102 are arranged to remove soft entanglement, large solid particle impurities and floating objects in domestic sewage before the domestic sewage enters the MBR tank 5, so that the purpose of reducing subsequent workload is achieved.

Specifically, the microprocessor 26 is electrically connected with an external power supply through a wire, and the microprocessor 26 is electrically connected with the lift pump 6, the circulating pump 13, the exhaust fan 10, the air purifier 11, the water quality detector 12, the first electromagnetic valve 3, the second electromagnetic valve 15, the third electromagnetic valve 16 and the fourth electromagnetic valve 23 through wires respectively.

Specifically, an active carbon filter screen 201 and a sandstone layer 202 are arranged in the filter frame body 20, the sandstone layer 202 is located on the left side of the active carbon filter screen 201, and a water outlet pipe 21 is arranged on the right side of the filter tank 19.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, sewage flows into grid well 25 through sewage inlet tube 2, thick grid plate 101 and thin grid plate 102 can get rid of soft entanglement, bigger solid particle debris and floater in the domestic sewage, then microprocessor 26 opens first solenoid valve 3, sewage flows into MBR pond 5, under the effect of lift pump 6, can promote the homogeneous sewage in MBR pond 5 to the back-stage treatment, reduce the work lightness of MBR pond 5 to a certain extent, promote the quality of sewage treatment, utilize MBR technology to carry out solid-liquid separation with high efficiency, its separation effect is far better than traditional sedimentation tank, realize the sewage resourceization, then microprocessor 26 opens second solenoid valve 15, sewage flows into anaerobism pond 18, anaerobism pond 18 further mixes the sewage, the organic matter in the sewage is decomposed by the anaerobism bacterium, the metabolism, the digestion, make the organic matter content in the sewage reduce by a wide margin, and under the action of the baffle plate 17, the sewage treatment is more advanced in the anaerobic treatment process, the anaerobic treatment effect is improved, then, the microprocessor 26 opens the third electromagnetic valve 16, the sewage enters the aerobic tank 24, the biological metabolism is carried out under the condition of oxygen to degrade organic matters, the inorganic matters at low energy level are finally stabilized to meet the requirement of harmlessness so as to be further treated, then, the water quality detector 12 detects the sewage after the aerobic treatment, if the sewage meets the national water quality standard, the microprocessor 26 opens the fourth electromagnetic valve 23, the filter tank 19 carries out the last filtration treatment on the left side of the sewage, and discharges water, if the sewage does not meet the standard, the microprocessor 26 opens the circulating pump 13 to pump the sewage back to the MBR tank 5 for treatment again, and in the treatment process, the exhaust fan 10 pumps the odor in the grating well 25, the MBR tank 5, the anaerobic tank 18 and the aerobic tank 24, and is discharged after being purified by the air purifier 11 without polluting the air.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a rural domestic sewage treatment equipment of micro-power, includes grid well (25), MBR pond (5), anaerobism pond (18), good oxygen pond (24) and filtering ponds (19), its characterized in that: a grid treatment group (1) is arranged in the grid well (25), a sewage inlet pipe (2) is arranged on the left side of the grid well (25), the grid well (25) is communicated with the MBR tank (5) through a first connecting pipe (4), a first electromagnetic valve (3) is arranged on the first connecting pipe (4), a lift pipe (8) is communicated with the left side of the MBR tank (5), a lift water pump (6) is arranged on the lift pipe (8), a fixed plate (7) is fixedly connected with the left side of the MBR tank (5), the lift water pump (6) is fixedly connected with the fixed plate (7), the other end of the lift pipe (8) is communicated with the top end of the anaerobic tank (18), the MBR tank (5) is communicated with the anaerobic tank (18) through a second connecting pipe (27), and a second electromagnetic valve (15) is arranged on the second connecting pipe (27), the anaerobic tank is characterized in that baffle plates (17) are fixedly connected to the inner wall of the anaerobic tank (18), the number of the baffle plates (17) is three, the anaerobic tank (18) is communicated with the aerobic tank (24) through a third connecting pipe (28), a third electromagnetic valve (16) is arranged on the third connecting pipe (28), a microprocessor (26) is arranged on the right side of the aerobic tank (24), the aerobic tank (24) is communicated with the filter tank (19) through a fourth connecting pipe (22), a fourth electromagnetic valve (23) is arranged on the fourth connecting pipe (22), a return pipe (14) is communicated between the aerobic tank (24) and the MBR tank (5), a circulating pump (13) is arranged on the return pipe (14), and a filter frame body (20) is arranged in the filter tank (19).

2. The micro-power rural domestic sewage treatment equipment according to claim 1, characterized in that: the right side of filtering ponds (19) is provided with air purifier (11), air purifier (11) are linked together with the top of MBR pond (5), anaerobism pond (18) and good oxygen pond (24) respectively through exhaust tube (9), be provided with air exhauster (10) on exhaust tube (9).

3. The micro-power rural domestic sewage treatment equipment according to claim 1, characterized in that: the grid treatment group (1) comprises a fine grid plate (101) and a coarse grid plate (102), wherein the fine grid plate (101) is positioned below the coarse grid plate (102).

4. The micro-power rural domestic sewage treatment equipment according to claim 1, characterized in that: the water quality monitoring device is characterized in that the microprocessor (26) is electrically connected with an external power supply through a lead, and the microprocessor (26) is electrically connected with the lifting water pump (6), the circulating pump (13), the exhaust fan (10), the air purifier (11), the water quality detector (12), the first electromagnetic valve (3), the second electromagnetic valve (15), the third electromagnetic valve (16) and the fourth electromagnetic valve (23) through leads.

5. The micro-power rural domestic sewage treatment equipment according to claim 1, characterized in that: the filter is characterized in that an active carbon filter screen (201) and a sandstone layer (202) are arranged in the filter frame body (20), the sandstone layer (202) is located on the left side of the active carbon filter screen (201), and a water outlet pipe (21) is arranged on the right side of the filter tank (19).

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