CN111115814A

CN111115814A - Water environment sewage remediation device utilizing plant-microorganism cooperative treatment

Info

Publication number: CN111115814A
Application number: CN201911394362.2A
Authority: CN
Inventors: 潘安; 邓欢; 胡金
Original assignee: Nanjing Taotesi Software Technology Co Ltd
Current assignee: Nanjing Taotesi Software Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-08

Abstract

The invention discloses a water environment sewage remediation device utilizing plant-microorganism synergistic treatment, which comprises an anaerobic treatment box, an aerobic treatment box and a nitrogen and phosphorus absorption tank, wherein the top of the anaerobic treatment box is provided with a feed inlet, the top of the anaerobic treatment box is provided with a vacuum exhaust fan, the top of the aerobic treatment box is provided with a feed hopper, the top of the aerobic treatment box is provided with an air blower, the upper part in the aerobic treatment box is fixedly connected with a planting basket, duckweed is planted in the planting basket, planting layers are arranged at the bottom and the upper part in the nitrogen and phosphorus absorption tank, submerged plants are planted on the planting layer at the bottom, and aquatic woody plants are planted on the planting layer at the upper part; according to the invention, anaerobic microorganisms are added into the anaerobic treatment tank to carry out anaerobic treatment on sewage, aerobic microorganisms are added into the aerobic treatment tank to carry out aerobic treatment on sewage, duckweed is planted on the planting basket to primarily absorb nitrogen and phosphorus in the sewage, the nitrogen and phosphorus are absorbed in the nitrogen and phosphorus absorption tank, inorganic substances such as nitrogen and phosphorus in sewage can be removed, and the sewage treatment effect is good.

Description

Water environment sewage remediation device utilizing plant-microorganism cooperative treatment

Technical Field

The invention relates to the technical field of water environment sewage remediation, in particular to a water environment sewage remediation device by utilizing plant-microorganism cooperative treatment.

Background

The sewage treatment discharge standard is gradually improved from the initial lower discharge standard to the first-class B and first-class A standards. At present, some places also implement the discharge standard of surface level IV, and the sewage discharge standard is stricter and stricter. On the premise of meeting the standard of the surface level IV, the treatment process of the sewage treatment plant is also continuously lengthened, and the tertiary treatment is added on the basis of the traditional secondary treatment. Various filters such as a denitrification filter and an aeration biological filter are mainly added; various filtering devices are added, such as a precision filter, a fiber rotary disc filter, an active sand filter and the like; adding various medicaments such as glucose, sodium acetate, PAC, PFS, biochemical enzyme and the like; advanced oxidation treatment such as ozone oxidation and Fenton oxidation is added; furthermore, the waste water is absorbed and replaced by active coke, active carbon, resin and other substances. Various methods such as physics, chemistry, biology and the like are applied to different degrees, so that the flow of a sewage treatment plant is longer and longer, equipment is more and more, the management is more and more difficult, and the investment is more and more. All of these added processes and investments are rooted only to the last "kilometer" trip from "level a" or "level B" to "surface level IV". It is known that the more advanced the treatment of wastewater, the more difficult it is and the more expensive it is. Furthermore, all of the added treatment facilities, which are not considered from an ecological point of view, are an idea of removing pollutants in the typical environmental engineering thinking, and all of the added equipment has no effect on changing the appearance, the aspect and the worker operating environment of the sewage treatment plant.

In the prior art, the treatment steps of sewage are very complicated, the treatment cost of sewage is high, the content of inorganic nutrients such as nitrogen, phosphorus and the like in the treated sewage is still high, and the water containing a large amount of inorganic substances such as nitrogen, phosphorus and the like flows into water bodies with relatively slow water flows such as rivers, lakes, gulfs and the like, so that the phenomena of mass propagation of algae and other aquatic plants, reduction of dissolved oxygen in the water bodies, deterioration of water quality and mass death of other aquatic organisms are caused.

Based on the above, the invention designs a water environment sewage remediation device by utilizing plant-microorganism synergistic treatment, so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a water environment sewage remediation device utilizing plant-microorganism synergistic treatment, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a water environment sewage remediation device utilizing plant-microorganism synergistic treatment comprises an anaerobic treatment box, an aerobic treatment box and a nitrogen and phosphorus absorption pool, wherein a water inlet pipe is connected to the left side of the anaerobic treatment box, a feed opening is formed in the top of the anaerobic treatment box, a plug body is installed on the feed opening, a vacuum exhaust fan is arranged at the top of the anaerobic treatment box, a first air pipe is connected onto the vacuum exhaust fan and is arranged in the anaerobic treatment box, a first water pipe is connected to the right side of the anaerobic treatment box and is connected with the aerobic treatment box, a first electromagnetic valve and a first water pump are arranged on the first water pipe, a feed hopper is arranged at the top of the aerobic treatment box, an air blower is arranged at the top of the aerobic treatment box, a second air pipe is connected onto the air blower, the bottom end of the second air pipe is arranged at the bottom of the aerobic treatment box, and a planting basket is fixedly connected to the upper portion in, plant the basket bottom and open and have the mesh, plant the basket and plant duckweed, aerobic treatment case right side is connected with the second water pipe, the second water pipe is connected with the nitrogen phosphorus absorption tank, locate second solenoid valve and second water pump on the second water pipe, bottom and upper portion are installed on nitrogen phosphorus absorption tank inner bottom and upper portion and are planted the layer, the bottom plant and plant the submerged plant on the layer, upper portion it has aquatic woody plant to plant on the layer.

Preferably, anaerobic treatment roof portion is equipped with first motor, be connected with first pivot on the first motor, anaerobic treatment incasement is located to first pivot, first pivot lower part fixedly connected with puddler.

Preferably, roof is equipped with the first light of multiunit in the aerobic treatment case, first light is located plants basket upper portion, viewing aperture has all been opened to aerobic treatment case both sides, the viewing aperture is located plants the basket upside.

Preferably, the top of the aerobic treatment box is provided with a second motor, the second motor is connected with a second rotating shaft, the second rotating shaft is arranged in the anaerobic treatment box, and the lower part of the second rotating shaft is fixedly connected with a second stirring rod.

Preferably, the planting layer comprises a mesh plate layer, the mesh plate layer is fixedly connected with the nitrogen and phosphorus absorption pool, a gravel layer is laid on the mesh plate layer, and a mud layer is laid above the gravel layer.

Preferably, the right side of the nitrogen and phosphorus absorption tank is connected with a drain pipe, and the drain pipe is provided with a manual control valve.

Preferably, a plurality of groups of second illuminating lamps are installed on the inner wall of the nitrogen and phosphorus absorption pool.

Preferably, the aquatic woody plant is a short arbor or shrub.

Preferably, the first electromagnetic valve, the second electromagnetic valve, the first water pump, the second water pump, the vacuum exhaust fan, the air blower, the first illuminating lamp, the second illuminating lamp, the first motor and the second motor are all controlled by an external control panel.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sewage is subjected to anaerobic treatment in the anaerobic treatment box, anaerobic microorganisms can be added into the anaerobic treatment box through the feed inlet, and air in the anaerobic treatment box is pumped out through the vacuum exhaust fan, so that the anaerobic treatment effect is good.

2. According to the invention, the sewage is subjected to aerobic treatment in the aerobic treatment box, aerobic microorganisms are added into the aerobic treatment box through the charging hopper, air is blown into the aerobic treatment box through the air blower, the aerobic treatment effect is good, and duckweed is planted on the planting basket to primarily absorb inorganic substances such as nitrogen, phosphorus and the like in the sewage.

3. According to the invention, nitrogen and phosphorus in the sewage are absorbed in the nitrogen and phosphorus absorption tank, and nitrogen and phosphorus in the sewage are absorbed by planting submerged plants at the bottom of the nitrogen and phosphorus absorption tank and planting aquatic woody plants at the upper part of the nitrogen and phosphorus absorption tank, so that a large amount of inorganic substances such as nitrogen and phosphorus in the sewage can be removed, and the sewage treatment effect is good.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a planting layer structure according to the present invention;

fig. 3 is a schematic structural view of the planting basket of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of an apparatus for remediating sewage in water environment by using plant-microorganism co-treatment: comprises an anaerobic treatment box 1, an aerobic treatment box 13 and a nitrogen and phosphorus absorption pool 27, wherein the left side of the anaerobic treatment box 1 is connected with a water inlet pipe 2 for facilitating sewage to enter, the top of the anaerobic treatment box 1 is provided with a feed inlet 3, a plug body 4 is arranged on the feed inlet 3, the plug body 4 is in sealing contact with the feed inlet 3 for facilitating the formation of an anaerobic environment, the top of the anaerobic treatment box 1 is provided with a vacuum exhaust fan 6, the vacuum exhaust fan 6 is connected with a first air pipe 7, the first air pipe 7 is arranged in the anaerobic treatment box 1 and can exhaust air through the vacuum exhaust fan 6, the right side of the anaerobic treatment box 1 is connected with a first water pipe 12, the first water pipe 12 is connected with the aerobic treatment box 13, a first electromagnetic valve 10 and a first water pump 11 are arranged on the first water pipe 12 for facilitating sewage to enter the aerobic treatment box 13 from the anaerobic treatment box 1, the top of the aerobic treatment box 13 is provided with a feed hopper 16, aerobic microorganisms can, aerobic treatment case 13 top is equipped with air-blower 19, can carry out aeration treatment to sewage, be connected with second tuber pipe 20 on the air-blower 19, aerobic treatment case 13 bottom is located to second tuber pipe 20 bottom, upper portion fixedly connected with plants basket 14 in the aerobic treatment case 13, it has mesh 151 to plant basket 14 bottom, it has duckweed 15 to plant in the basket 14, can tentatively absorb the nitrogen phosphorus inorganic matter in the sewage, aerobic treatment case 13 right side is connected with second water pipe 26, second water pipe 26 is connected with nitrogen phosphorus absorption tank 27, locate second solenoid valve 24 and second water pump 25 on the second water pipe 26 is interior, bottom and upper portion are installed in the nitrogen phosphorus absorption tank 27 and are planted layer 29, it has benthophyte 33 to plant on the layer 29 in the bottom, it has aquatic woody plant 28 to plant on the layer 29 in the upper portion, it is effectual to absorb nitrogen phosphorus in the sewage.

Wherein, 1 top of anaerobic treatment case is equipped with first motor 5, is connected with first pivot 8 on the first motor 5, and in anaerobic treatment case 1 was located to first pivot 8, the first puddler 9 of the 8 lower parts fixedly connected with of first pivot, the accessible first motor 5 drove first puddler 9 and rotates to make the even mixture of anaerobic microorganism in sewage.

The inner top wall of the aerobic treatment box 13 is provided with a plurality of groups of first illuminating lamps 18, the first illuminating lamps 18 are positioned at the upper part of the planting basket 14 and can supplement illumination to the duckweed 15, so that the growth of the duckweed 15 is facilitated, two sides of the aerobic treatment box 13 are provided with observation ports 21, the observation ports 21 are positioned at the upper side of the planting basket 14, and the growth of the duckweed 15 can be observed through the observation ports 21; the top of the aerobic treatment box 13 is provided with a second motor 17, the second motor 17 is connected with a second rotating shaft 23, the second rotating shaft 23 is arranged in the anaerobic treatment box 1, the lower part of the second rotating shaft 23 is fixedly connected with a second stirring rod 22, and the second stirring rod 9 can be driven by the second motor 5 to rotate, so that aerobic microorganisms can be uniformly mixed in sewage.

The planting layer 29 comprises a mesh plate layer 291, the mesh plate layer 291 is fixedly connected with the nitrogen and phosphorus absorption pool 27, a gravel layer 292 is laid on the mesh plate layer 291, a mud layer 293 is laid above the gravel layer 292, and plants are planted on the mud layer 293; the right side of the nitrogen and phosphorus absorption tank 27 is connected with a drain pipe 32, and the drain pipe 32 is provided with a manual control valve 31, so that the discharge of the treated water is controlled conveniently; a plurality of groups of second illuminating lamps 30 are arranged on the inner wall of the nitrogen and phosphorus absorption pool 27, so that the submerged plant 33 can be illuminated, and the submerged plant 33 can grow conveniently; the aquatic woody plant 28 is a short tree or shrub; the first electromagnetic valve 10, the second electromagnetic valve 24, the first water pump 11, the second water pump 25, the vacuum exhaust fan 6, the air blower 19, the first illuminating lamp 18, the second illuminating lamp 30, the first motor 5 and the second motor 17 are all controlled by an external control panel.

The specific working principle is as follows:

when the device is used, the device is communicated with an external power supply, sewage enters the anaerobic treatment box 1 through the water inlet pipe 2, the plug body 4 is opened, anaerobic microorganisms are added into the anaerobic treatment box 1 through the feed inlet 3, the plug body 4 is covered, air in the anaerobic treatment box 1 is pumped out through the vacuum suction fan 6, the first stirring rod 9 is driven to rotate through the first motor 5, so that the anaerobic microorganisms are uniformly mixed in the sewage, the sewage is subjected to anaerobic treatment, after the anaerobic treatment is finished, the first electromagnetic valve 10 and the first water pump 11 are opened, the sewage enters the aerobic treatment box 13 through the first water pipe 12, the aerobic microorganisms are added into the aerobic treatment box 13 through the feed hopper 16, air is blown into the aerobic treatment box 13 through the air blower 19, the second stirring rod 9 is driven to rotate through the second motor 5, so that the aerobic microorganisms are uniformly mixed in the sewage, and the sewage is subjected to aerobic treatment, plant nitrogen phosphorus of duckweed 15 on the basket 14 in to the sewage and carry out preliminary absorption, can open first light 18, carry out supplementary illumination to duckweed 15, be convenient for duckweed 15's growth, after aerobic treatment accomplishes, open second solenoid valve 24 and second water pump 25, sewage gets into nitrogen phosphorus via second water pipe 26 and absorbs in the pond 27, inorganic matters such as nitrogen phosphorus of benthophyte 33 and aquatic woody plant 28 in to the aquatic absorb, can open second light 30, shine benthophyte 33, be convenient for benthophyte 33's growth, it is effectual to the absorption of inorganic matters such as nitrogen phosphorus, sewage after the processing can be discharged by drain pipe 32.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A water environment sewage remediation device utilizing plant-microorganism cooperative treatment is characterized in that: including anaerobic treatment case (1), aerobic treatment case (13) and nitrogen phosphorus absorption tank (27), anaerobic treatment case (1) left side is connected with inlet tube (2), open anaerobic treatment case (1) top has charge door (3), install cock body (4) on charge door (3), anaerobic treatment case (1) top is equipped with vacuum air exhauster (6), be connected with first tuber pipe (7) on vacuum air exhauster (6), first tuber pipe (7) are located in anaerobic treatment case (1), anaerobic treatment case (1) right side is connected with first water pipe (12), first water pipe (12) are connected with aerobic treatment case (13), locate first solenoid valve (10) and first water pump (11) on first water pipe (12) are interior, aerobic treatment case (13) top is equipped with loading hopper (16), aerobic treatment case (13) top is equipped with air-blower (19), be connected with second tuber pipe (20) on air-blower (19), aerobic treatment case (13) bottom is located to second tuber pipe (20) bottom, upper portion fixedly connected with plants basket (14) in aerobic treatment case (13), it has mesh (151) to plant basket (14) bottom, it has duckweed (15) to plant in basket (14), aerobic treatment case (13) right side is connected with second water pipe (26), second water pipe (26) are connected with nitrogen phosphorus absorption tank (27), locate second solenoid valve (24) and second water pump (25) on second water pipe (26), plant layer (29), bottom are installed on bottom and upper portion in nitrogen phosphorus absorption tank (27) plant benthophyte (33), upper portion on planting layer (29) and planting aquatic woody plant (28).

2. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: anaerobic treatment case (1) top is equipped with first motor (5), be connected with first pivot (8) on first motor (5), anaerobic treatment case (1) is located in first pivot (8), first pivot (8) lower part fixedly connected with puddler (9).

3. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: roof is equipped with first light of multiunit (18) in aerobic treatment case (13), first light (18) are located planting basket (14) upper portion, viewing aperture (21) have all been opened to aerobic treatment case (13) both sides, viewing aperture (21) are located planting basket (14) upside.

4. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: aerobic treatment case (13) top is equipped with second motor (17), be connected with second pivot (23) on second motor (17), anaerobic treatment case (1) is located in second pivot (23), second pivot (23) lower part fixedly connected with second puddler (22).

5. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: the planting layer (29) comprises a net plate layer (291), the net plate layer (291) is fixedly connected with the nitrogen and phosphorus absorption pool (27), a gravel layer (292) is paved on the net plate layer (291), and a mud layer (293) is paved above the gravel layer (292).

6. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: the nitrogen phosphorus absorption tank (27) right side is connected with drain pipe (32), be equipped with manual control valve (31) on drain pipe (32).

7. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: and a plurality of groups of second illuminating lamps (30) are arranged on the inner wall of the nitrogen and phosphorus absorption pool (27).

8. The device for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in claim 1, wherein: the aquatic woody plant (28) is a short tree or shrub.

9. The apparatus for remediating aquatic environment sewage by using plant-microorganism cooperative treatment as claimed in any one of claims 1 to 8, wherein: the first electromagnetic valve (10), the second electromagnetic valve (24), the first water pump (11), the second water pump (25), the vacuum exhaust fan (6), the air blower (19), the first illuminating lamp (18), the second illuminating lamp (30), the first motor (5) and the second motor (17) are controlled through an external control panel.