CN116253478A

CN116253478A - Water body purifying device

Info

Publication number: CN116253478A
Application number: CN202310532948.0A
Authority: CN
Inventors: 桂毅; 王思敏; 熊静; 郭丽莉; 李书鹏; 杨旭
Original assignee: BCEG Environmental Remediation Co Ltd
Current assignee: BCEG Environmental Remediation Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-06-13

Abstract

The invention relates to the technical field of sewage treatment, in particular to a water body purifying device, which comprises: the floating piece floats on the water surface of the water body to be treated, and peat moss is planted on the floating piece; the purifying box is connected with the floating piece; the purifying box is provided with a plurality of purifying structures and a plurality of filtering structures; peat moss is put into a purification structure and is used as a filler to adsorb heavy metals; the water body is purified by filtration and adsorption; and peat moss is used as a filler to adsorb heavy metals, so that the heavy metal content is prevented from exceeding the standard, the water use safety and the living environment are ensured to a certain extent, the environment is more ecological and environment-friendly, and the cost is lower; through the setting of floating piece, break through waters area restriction, enlarge the purification area. A part of peat moss is used as a purifying structure filler to provide raw materials, so that the cost is reduced; the redundant sphagnum is sold, so that the sphagnum has commercial value; peat moss floats on the water body and has ornamental value. The peat moss used as the filler is used as biomass energy, so that the economic benefit is further improved, and the cost is reduced.

Description

Water body purifying device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a water body purifying device.

Background

Waste pits, brickkilns and the like left in rural areas form pits after being corroded by heavy rain and stored. The pit pool serves as a small micro water body to play an ecological function. Due to the weak economic foundation in some rural areas, the infrastructure falls behind, and the pits become houses for domestic garbage and sewage. Especially, after the water body of the shallow water pit is polluted, eutrophication and heavy metal pollution are serious, and the content of dissolved oxygen in the water body is reduced, and the contents of nitrogen, phosphorus and heavy metal exceed the standard; the phosphorus element is easy to be absorbed and settled into the sediment and is continuously and circularly released, so that the water use safety is affected. In addition, polluted water in the pit can carry solid waste and germs to flow out through leaching and rain water flushing, and the living environment is seriously influenced.

Disclosure of Invention

Therefore, the invention aims to overcome the defects that after the water body of the pit is polluted, the content of heavy metal exceeds the standard, and the water use safety and the human living environment are affected.

In order to overcome the above-mentioned drawbacks, the present invention provides a water purification apparatus, comprising:

the floating piece is suitable for floating on the water surface of the water body to be treated, and a plurality of peat moss plants are planted on the floating piece in a water planting way;

the purifying box is positioned below the floating piece and is connected with the floating piece; the purifying box is provided with a plurality of detachable purifying structures and a plurality of detachable filtering structures; the purifying structures and the filtering structures are alternately arranged at intervals from one side of the purifying box to the other side of the purifying box; both sides of the purifying box are provided with filtering structures; the grown peat moss is suitable for being placed into a purification structure to be used as a filler for adsorbing heavy metals in the water body to be treated.

Optionally, from one side of the purifying tank to the other side, the plurality of purifying structures sequentially include:

a first purifying structure, wherein the inside of the first purifying structure is provided with a filling material for mixing broken stone and gravel;

the second purifying structure is internally provided with a microbial reaction unit which is suitable for removing nitrogen elements in the water body to be treated;

and a third purifying structure, wherein peat moss filler is arranged in the third purifying structure.

Optionally, an oxygen supply structure is provided within the second purification structure, the oxygen supply structure being adapted to supply oxygen to the microbial reaction unit.

Optionally, the method further comprises:

and the photovoltaic panel is arranged at a gap between the peat moss plants on the top surface of the floating piece and is connected with the oxygen supply structure.

Optionally, the purifying box is connected with the floating piece through a connecting piece; the length of the connecting piece is suitable for adjustment.

Optionally, the microbial reaction unit takes quartz sand, bentonite and ferrierite mixture as a culture medium, and is added with a carbon source, and is inoculated with nitrifying bacteria and denitrifying bacteria.

Optionally, the filter apertures of the plurality of filter structures decrease in sequence from one side of the purge bin to the other.

Optionally, the method further comprises:

the telescopic piece is arranged at the bottom of the purifying box and is suitable for being fixed at the bottom of the water body to be treated after extending out;

and the control piece is connected with the telescopic piece and is suitable for controlling the telescopic piece to stretch and retract.

Optionally, the water body purifying device is suitable for being fixed at the sewage outlet, and the filtering structure at one side of the purifying box is opposite to the water outlet of the sewage outlet.

Optionally, other side surfaces and top surfaces of the purifying box are made of transparent materials.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the water body purifying device provided by the invention comprises: the floating piece is suitable for floating on the water surface of the water body to be treated, and a plurality of peat moss plants are planted on the floating piece in a water planting way; the purifying box is positioned below the floating piece and is connected with the floating piece; the purifying box is provided with a plurality of detachable purifying structures and a plurality of detachable filtering structures; the purifying structures and the filtering structures are alternately arranged at intervals from one side of the purifying box to the other side of the purifying box; both sides of the purifying box are provided with filtering structures; the grown peat moss is suitable for being placed into a purifying structure to be used as a filler for adsorbing heavy metals in the water body to be treated; by adopting the technical scheme, the water body is purified through filtration and adsorption; the sphagnum is adopted as a filler, the adsorption function of the sphagnum is fully exerted, heavy metals in the water to be treated are adsorbed, the excessive heavy metal content is prevented, the water safety and the living environment are ensured to a certain extent, and compared with the traditional method for purifying the water by putting chemical agents, the sphagnum-containing water purifying agent has the advantages of no secondary pollution, environmental friendliness, ecology and environmental friendliness and lower cost; through the setting of floating piece, can be used to in multiple actual scene, break through the restriction of waters area, enlarge the purification area. A part of peat moss is used as a filler of the purification structure to provide raw materials, so that the effect of purifying water is exerted, and the cost is reduced; redundant peat moss can be used for commercial water culture production for selling, and has commercial value; and the peat moss floats on the water body to be treated, and has ornamental value. In addition, peat moss used as a filler can be used as biomass energy, so that materials can be recycled, the economic benefit is further improved, and the cost is reduced. And the purification structure and the filtering structure are detachable, so that the replacement is convenient.

2. The invention provides a purifying box, which comprises a plurality of purifying structures from one side to the other side, wherein the purifying structures comprise: a first purifying structure, wherein the inside of the first purifying structure is provided with a filling material for mixing broken stone and gravel; the second purifying structure is internally provided with a microbial reaction unit which is suitable for removing nitrogen elements in the water body to be treated; the inside of the third purifying structure is provided with peat moss filler; by adopting the technical scheme, the decomposing and converting functions of the microorganism reaction on the eutrophication elements of the water body are achieved through the physical adsorption effect of the filling materials mixed by the broken stone and the gravel, and the nitrogen element is removed.

3. The invention is provided with an oxygen supply structure in the second purifying structure, and the oxygen supply structure is suitable for supplying oxygen to the microbial reaction unit; by adopting the technical scheme, the application not only supplies oxygen for the microbial reaction unit through the oxygen supply structure, but also improves the fluidity of water and the purification efficiency.

4. The water body purifying device provided by the invention further comprises: the photovoltaic plate is arranged at a gap among the peat moss plants on the top surface of the floating piece and is connected with the oxygen supply structure; by adopting the technical scheme, the solar energy is fully utilized as energy, the photovoltaic panel supplies power for the oxygen supply structure, energy is saved, and the environment is protected.

5. The purifying box is connected with the floating piece through the connecting piece; the length of the connecting piece is suitable for adjustment; by adopting the technical scheme, the water purification device breaks through the limitation of water depth and enlarges the water purification range through the connecting piece with adjustable length.

6. The microbial reaction unit takes a mixture of quartz sand, bentonite and ferrierite as a culture medium, is added with a carbon source, and is inoculated with nitrifying bacteria and denitrifying bacteria; by adopting the technical scheme, the water body to be treated for eutrophication has large contact area with the bottom mud, and nitrogen element can enter sediment more easily. The ammonium nitrogen, nitrate nitrogen and nitrite nitrogen are converted into nitrogen through nitrifying bacteria and denitrifying bacteria, so that nitrogen-containing pollutants are safely discharged from the water body, the quality of the overlying water is improved, and the side effect of nitrogen elements on the water body is counteracted.

7. According to the invention, from one side of the purifying box to the other side, the filtering pore diameters of the plurality of filtering structures are sequentially reduced; the application adopts above-mentioned technical scheme, reaches hierarchical filtration's purpose, improves purifying effect and efficiency.

8. The water body purifying device provided by the invention further comprises: the telescopic piece is arranged at the bottom of the purifying box and is suitable for being fixed at the bottom of the water body to be treated after extending out; the control piece is connected with the telescopic piece and is suitable for controlling the telescopic piece to stretch and retract; according to the technical scheme, whether the telescopic piece is fixed at the bottom of the water body to be treated or not according to actual conditions, and the telescopic piece is conveniently controlled to extend to the bottom of the water body to be treated through the control piece so as to be fixed.

9. The water body purifying device is suitable for being fixed at the sewage outlet, and the filtering structure at one side of the purifying box is opposite to the water outlet of the sewage outlet; by adopting the technical scheme, the method and the device can directly reduce pollutants from entering the water body and improve the treatment efficiency.

10. The other side surfaces and the top surface of the purifying box are made of transparent materials; by adopting the technical scheme, the application improves the light transmittance of the purifying box.

Drawings

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

Fig. 1 is a schematic perspective view of a water purifying device according to an embodiment of the present invention.

Reference numerals illustrate:

1. a float; 2. a connecting piece; 3. a photovoltaic panel; 4. a purifying box; 5. a first purifying structure; 6. a second purifying structure; 7. a third purifying structure; 8. a control member; 9. a telescoping member; 10. a first filtering structure; 11. a second filter structure; 12. a third filter structure; 13. and a fourth filtering structure.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

One embodiment of the water purification apparatus shown in fig. 1 comprises: the photovoltaic panel 3, the floating piece 1, the purifying box 4 and the telescopic piece 9 which are connected in sequence, and the control piece 8 connected with the telescopic piece 9.

The floating piece 1 is suitable for floating on the water surface of a water body to be treated, and particularly the water body to be treated is a pit water body, in particular a pit water body in rural areas. The float 1 is a floating plate. A plurality of peat moss plants are planted on the floating piece 1 in a water planting way; the plant body or extract of sphagnum has super-strong adsorption capacity, antioxidation and antibacterial properties. The green cell open network system of the sphagnum leaves can also be a system for removing certain low-concentration inorganic ions in the water environment, so that the sphagnum is suitable for water pollution treatment. In addition, the peat moss also has excellent carbon fixing and storing capacity, counteracts part of carbon dioxide, and can further dry the used peat moss to prepare biological energy. The purifying box 4 is positioned below the floating piece 1, and the purifying box 4 is connected with the floating piece 1 through the connecting piece 2; further, the length of the connector 2 is adapted to be adjusted; specifically, the connecting piece 2 is a suspension cable; the four top corners of the square floating piece 1 are connected with the upper ends of the four suspension ropes, and the four top corners of the top surface of the square purifying box 4 are connected with the lower ends of the four suspension ropes. I.e. the float 1 pulls the purifying tank 4 with four suspension wires.

The purifying box 4 is provided with three detachable purifying structures and four detachable filtering structures; three purifying structures and four filtering structures are alternately arranged at intervals from the left side to the right side of the purifying box 4; both sides of the purifying box 4 are provided with filtering structures; the other side surfaces and the top surface of the purifying box 4 are made of transparent materials; specifically, the transparent material is organic glass; so as to be lighter and have good plasticity.

The grown peat moss is suitable for being placed into a purifying structure to be used as a filler for adsorbing heavy metals in the water body to be treated; further, it is suitable as a filler when the peat moss has a length of 5-10 cm. From the left side to the right side of the purifying tank 4, the three purifying structures sequentially include: a first purge structure 5, a second purge structure 6 and a third purge structure 7. The first purifying structure 5 is internally provided with a filling material for mixing broken stone and gravel; a microbial reaction unit is arranged in the second purification structure 6 and is suitable for removing nitrogen elements in the water body to be treated; specifically, the microbial reaction unit takes a mixture of quartz sand, bentonite and ferrierite as a culture medium, is added with a carbon source, and is inoculated with nitrifying bacteria and denitrifying bacteria; specifically, the mixing ratio of the quartz sand, bentonite and ferrihydrite mixture is 8:1:1. for eutrophic water to be treated, the contact area of the water and the sediment is large, and nitrogen element is easier to enter sediment. The ammonium nitrogen, nitrate nitrogen and nitrite nitrogen are converted into nitrogen through nitrifying bacteria and denitrifying bacteria, so that nitrogen-containing pollutants are safely discharged from the water body, the quality of the overlying water is improved, and the side effect of nitrogen elements on the water body is counteracted.

And peat moss filler is arranged in the third purification structure 7. Further, an oxygen supply structure is provided in the second purification structure 6, said oxygen supply structure being adapted to supply oxygen to the microbial reaction unit. The photovoltaic panel 3 is arranged at a gap between a plurality of peat moss plants on the top surface of the floating piece 1, and the photovoltaic panel 3 is connected with the oxygen supply structure; the photovoltaic panel 3 utilizes solar energy to generate electricity to supply power for the oxygen supply structure. From the left side to the right side of the purifying box 4, the filter pore diameters of the four filter structures are sequentially reduced. Specifically, from the left side to the right side of the purifying box 4, the four filtering structures sequentially include: a first filter structure 10, a second filter structure 11, a third filter structure 12 and a fourth filter structure 13. The first filtering structure 10 is made of wire netting; the second filtering structure 11 is a nylon net; the third filtering structure 12 is a first permeable filtering membrane; the fourth filtering structure 13 is a second permeable filtering membrane, and the pore diameter of the second permeable filtering membrane is smaller than that of the first permeable filtering membrane, which may be a large pore diameter permeable filtering membrane; the second permeable filter membrane is a medium-aperture permeable filter membrane. The filtering structure is easy and convenient to obtain materials.

The telescopic piece 9 is arranged at the bottom of the purifying box 4, and the telescopic piece 9 is fixed at the bottom of the water body to be treated as a bottom support after being stretched out; the control piece 8 is connected with the telescopic piece 9, and the control piece 8 is suitable for controlling the telescopic piece 9 to stretch and retract; in particular, the control element 8 may be a switch and be arranged on top of the float 1 or sling. The water body purifying device is suitable for being fixed at a sewage outlet, and the first filtering structure 10 on one side of the purifying box 4 is opposite to the water outlet of the sewage outlet. The telescopic piece 9 can be stretched out and fixed in the bottom mud.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims

1. A water purification apparatus, comprising:

the floating piece (1) is suitable for floating on the water surface of the water body to be treated, and a plurality of peat moss plants are planted on the floating piece (1) in a water planting way;

the purifying box (4) is positioned below the floating piece (1), and the purifying box (4) is connected with the floating piece (1); the purifying box (4) is provided with a plurality of detachable purifying structures and a plurality of detachable filtering structures; the purifying structures and the filtering structures are alternately arranged at intervals from one side of the purifying box (4) to the other side; both sides of the purifying box (4) are provided with filtering structures; the grown peat moss is suitable for being placed into a purification structure to be used as a filler for adsorbing heavy metals in the water body to be treated.

2. The water purification apparatus of claim 1, wherein the plurality of purification structures sequentially comprises, from one side of the purification tank (4) to the other side:

a first purifying structure (5) inside which is arranged a filler of crushed stone and gravel mixture;

the second purifying structure (6) is internally provided with a microbial reaction unit which is suitable for removing nitrogen elements in the water body to be treated;

and a third purifying structure (7) is internally provided with peat moss filler.

3. A water purification device according to claim 2, characterized in that an oxygen supply structure is provided in the second purification structure (6), which oxygen supply structure is adapted to supply oxygen to the microbial reaction unit.

4. The water purification apparatus of claim 2, further comprising:

the photovoltaic panel (3) is arranged at a gap between the peat moss plants on the top surface of the floating piece (1), and the photovoltaic panel (3) is connected with the oxygen supply structure.

5. The water purification device according to claim 1, characterized in that the purification tank (4) is connected with the float (1) by means of a connection piece (2); the length of the connecting piece (2) is suitable for adjustment.

6. The water purification apparatus according to any one of claims 2 to 4, wherein the microbial reaction unit uses a mixture of quartz sand, bentonite and ferrierite as a culture medium, and is added with a carbon source, and is inoculated with nitrifying bacteria and denitrifying bacteria.

7. A water purification apparatus according to any one of claims 1-5, wherein the filter pore size of the plurality of filter structures decreases in sequence from one side of the purification tank (4) to the other side.

8. The water purification apparatus of any one of claims 1-5, further comprising:

the telescopic piece (9) is arranged at the bottom of the purifying box (4), and the telescopic piece (9) is fixed at the bottom of the water body to be treated after being stretched out;

and the control piece (8) is connected with the telescopic piece (9), and the control piece (8) is suitable for controlling the telescopic piece (9) to stretch and retract.

9. A water purification apparatus according to any one of claims 1-5, wherein the apparatus is adapted to be secured to a drain and the filter structure on one side of the tank (4) faces the outlet of the drain.

10. The water purification device according to any one of claims 1-5, wherein the other side surfaces and the top surface of the purification tank (4) are made of transparent materials.