CN211004788U - Water body ecological restoration double-layer suspension basin based on reoxygenation strengthening bacterial film - Google Patents
Water body ecological restoration double-layer suspension basin based on reoxygenation strengthening bacterial film Download PDFInfo
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- CN211004788U CN211004788U CN201921888436.3U CN201921888436U CN211004788U CN 211004788 U CN211004788 U CN 211004788U CN 201921888436 U CN201921888436 U CN 201921888436U CN 211004788 U CN211004788 U CN 211004788U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a water ecological remediation double-deck suspension basin based on mycoderm is reinforceed to reoxygenation, double-deck suspension basin includes: the upper end of the inner wall is fixedly connected with the outer wall; the hollow cavity is a space enclosed by the inner wall and the outer wall; the pot body is a space formed by the depression of the inner wall and the outer wall; at least one air inlet disposed on the inner or outer wall; the outer wall is provided with at least one aeration hole; and the aeration holes are connected with the biofilm culturing carriers. The utility model discloses an air current is discharged by the aeration hole after the air inlet gets into the cavity, is the oxygen boosting environment around hanging the membrane carrier, and dissolved oxygen content is higher, and microorganism grows very fast will grow out the fungus membrane on hanging the membrane carrier soon, and the fungus membrane that grows out constantly degrades its organic pollutant on every side.
Description
Technical Field
The utility model belongs to the technical field of environmental pollution ecological remediation, in particular to novel ecological remediation device of mycoderm is reinforceed in reoxygenation.
Background
Water body pollutants are of various types, and organic pollutants are the most important type. Under normal conditions, the natural water body has a complete ecosystem structure, and can self-purify a certain amount of organic pollutants through microbial degradation, plant absorption and food chain functions of aquatic animals at all levels. When the concentration of the organic substances is high, microorganisms, algae and the like in the water body are propagated in a large quantity, so that the content of dissolved oxygen in the water body is reduced, the microorganisms perform incomplete degradation reactions such as oxygen deficiency and anaerobic biochemistry and the like, and a large amount of malodorous gas is generated. Meanwhile, the reduction of dissolved oxygen causes the anoxic death of animals and plants, more putrefactive organic substances are generated, and the water enters the vicious circle. In this process, the purification of organic pollution by dissolved oxygen and microbial growth is particularly important. At present, a plurality of devices simulate ecological processes such as plant growth, microbial decomposition and the like to restore water, but have a relatively complete ecological functional structure, and meanwhile, the ecological device which shows the functions of dissolved oxygen recovery and microbial growth is not enough. Therefore, the development of the ecological restoration device for the reoxygenation strengthening bacterial membrane has important application value.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fungus membrane's novel ecological prosthetic devices is reinforceed in reoxygenation, this ecological prosthetic devices can promote gas-liquid mass transfer efficiency through mechanical action cutting bubble, strengthens the reoxygenation function of water to reinforce aerobic microorganism and hang membrane effect, utilize more complete ecological function structure simultaneously, improve the purification capacity to the pollutant.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
an embodiment of the utility model provides a water ecological remediation double-deck suspension basin based on mycoderm is reinforceed to reoxygenation, the double-deck basin that suspends includes: the upper end of the inner wall is fixedly connected with the outer wall; the hollow cavity is a space enclosed by the inner wall and the outer wall; the pot body is a space formed by the depression of the inner wall and the outer wall; at least one air inlet disposed on the inner or outer wall; the outer wall is provided with at least one aeration hole; and the aeration holes are connected with the biofilm culturing carriers.
In the double-layer suspension basin, the inner wall is made of polyester fiber or a biomass compression plate; the outer wall is made of polyester fibers or biomass compression plates.
In the double-layer suspension basin, the air inlet is communicated with the air blower through the air inlet pipe.
In the double-layer suspension basin, the distance between the inner wall and the outer wall is 5-10 cm;
in the double-layer suspension basin, the depth of the basin body is 40-70cm,
in the double-layer suspension pot, the pot body is filled with plant growth substrates, and aquatic plants are planted in the growth substrates.
In the double-layer suspension basin, the diameter of an aeration hole is 3-5cm, and more than 30% of gaps are reserved on the aeration hole connected with the film hanging carrier;
in the double-layer suspension basin, the aeration holes are uniformly distributed on the outer wall, and the distance between the edges of two adjacent aeration holes is more than or equal to 3 cm.
In the double-layer suspension basin, the film hanging carrier comprises a polyester fiber bundle with strong hydrophilicity and a rotary movable buckle, one end of the polyester fiber bundle is fixed on the rotary movable buckle, the polyester fiber bundle comprises 10-20 polyester fibers, and the diameter of the polyester fibers is 0.1-0.3 cm.
In the double-layer suspension basin, the rotary movable buckle comprises a fan blade part and a connecting part, the polyester fiber bundle is fixed on the connecting part, and the length of the fan blade part is greater than the diameter of the aeration hole.
In the double-layer suspension basin, the fan blade part is butterfly-shaped, and the outer surface of the connecting part is cylindrical;
in the double-layer suspension basin, the rotating shaft seat is arranged in the aeration hole, the aeration strip is arranged between the rotating shaft seat and the inner wall of the aeration hole, the inner diameter of the rotating shaft seat is larger than the outer diameter of the connecting part, and the connecting part rotates in the rotating shaft seat.
In the double-layer suspension basin, the flabellum portion includes first flabellum and second flabellum, connecting portion include first semi-ring portion and second semi-ring portion, first semi-ring portion with first flabellum fixed connection, second semi-ring portion with second flabellum fixed connection, first semi-ring portion with second semi-ring portion forms solid fixed ring after fixed, polyester fiber bundle sets up in the solid fixed ring.
In the double-layer suspension basin, the connecting part is also provided with a clamping ring, the inner diameter of the clamping ring is the same as the outer diameter of the fixing ring, and the fixing ring is sleeved in the clamping ring.
Borrow by above-mentioned technical scheme, the utility model discloses a water ecological remediation double-deck suspension basin based on mycoderm is reinforceed to reoxygenation has following advantage at least:
1) the utility model discloses be the oxygen boosting environment around the biofilm carrier, dissolved oxygen content is higher, and microorganism growth is very fast will grow out the mycoderm on the biofilm carrier very fast, and the mycoderm that grows out constantly degrades its organic pollutant on every side.
2) The utility model discloses a growth medium includes the living beings charcoal of lower floor and the soil particle on upper strata it has aquatic plant to plant in the growth medium.
3) The biomass charcoal is prepared by low-temperature carbonization of corn straws, contains rich oxygen-containing functional groups on the surface, and can improve the adsorption of pollutants in a water body, thereby providing sufficient nutrition for plant growth.
4) The utility model discloses an air current is discharged by the aeration hole after the air inlet gets into the cavity, through polyester fiber bundle mechanical cutting, forms the small bubble and emits when the air current is discharged. Meanwhile, due to the action of air flow, the rotary movable buckle is pushed to rotate and simultaneously drives the biofilm carrier to swing, so that bubbles are further cut, the gas-liquid mass transfer efficiency is improved, and oxygen dissolution is facilitated. The ceaseless swing of the biofilm carrier also promotes the falling of the aged mycoderm and improves the overall degradation activity of microorganisms. After the organic pollutants are decomposed by the microorganisms, nutrient components which are beneficial to the absorption of plants are formed, and the growth of aquatic plants is promoted through the adsorption and mass transfer of biomass carbon.
5) The utility model is provided with the microbubble reoxygenation function, improves the dissolved oxygen concentration around the device, is beneficial to forming pollutant degradation bacterial film mainly comprising aerobic microorganisms on the film hanging carrier, and strengthens the biochemical function of the bacterial film; the microorganism at the periphery of the device decomposes the organic matters to form nutrient components which are beneficial to plant absorption, and the nutrient components are adsorbed by the biomass charcoal and other substrates for mass transfer and are used for plant growth; the utility model discloses ecological function structure is perfect, from a plurality of links synergism such as water reoxygenation, microbial degradation, growth matrix absorption, plant roots absorb, reaches the prosthetic purifying effect of water pollution.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a double-layer suspension basin provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a double-layer suspended basin bottom surface provided by the embodiment of the present invention;
fig. 3 is a schematic structural view of a rotary movable buckle according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the rotary movable buckle according to the embodiment of the present invention;
fig. 5 is a schematic structural view of an aeration hole according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 and fig. 2, the double-layer suspension pot for restoring water ecology based on reoxygenation-enhanced bacteria film comprises: the upper end of the inner wall 1 is fixedly connected with the outer wall 1'; the hollow cavity 2 is a space enclosed by the inner wall 1 and the outer wall 1'; the flowerpot body is a space formed by the depression of the inner wall 1 and the outer wall 1'; an air inlet provided on the outer wall 1'; a plurality of aeration holes 10, wherein the aeration holes 10 are arranged on the outer wall 1'; and the biofilm carrier 6 is connected to the aeration hole 10, and the microorganisms form a bacterial film on the biofilm carrier 6.
In this embodiment, an air inlet is disposed at the bottom of the outer wall 1', a plurality of aeration holes 10 are disposed at the bottom of the outer wall 1', and a plurality of aeration holes 10 are disposed on the sidewall of the outer wall 1 '. Air entering the hollow cavity 2 from the air inlet is discharged through the aeration holes 10, namely, the oxygen-enriched environment is arranged around the biofilm carrier 6, the dissolved oxygen content is higher, the microorganism grows faster, and the bacterial biofilm can grow on the biofilm carrier 6 quickly. The growing mycoderm continuously degrades the organic pollutants around the mycoderm.
In this embodiment, the inner wall 1 and the outer wall 1' are connected at the upper edge of the tub body; at the side wall and the bottom surface of the pot body, the inner wall 1 and the outer wall 1' are arranged in parallel or nearly in parallel. Thereby ensuring that the hollow cavity 2 has enough space to evenly distribute the airflow of each of the aeration holes 10.
In specific implementation, the distance between the inner wall 1 and the outer wall 1' is 6cm, and the diameter of the aeration holes 10 is 3cm, so that the proper air conveying effect can be maintained.
As a variant, the distance between the inner wall 1 and the outer wall 1' may have any value between 5 and 10 cm.
As a variable embodiment, the diameter of the aeration hole 10 may be any value between 3 and 5 cm.
In order to improve the volume of the pot body, the depth of the pot body is 40-70cm, a plant growth substrate is filled in the pot body, the growth substrate comprises biomass charcoal 3 at the lower layer and soil particles 4 at the upper layer, and aquatic plants 5 are planted in the growth substrate. The biomass charcoal 3 is prepared by low-temperature carbonization of corn straws, contains rich oxygen-containing functional groups on the surface, and can improve the adsorption of pollutants in a water body, thereby providing sufficient nutrition for plant growth.
In the embodiment, the average equivalent particle size of the biomass charcoal 3 is about 2cm, the laying thickness is 20cm, and the laying thickness of the soil particles 4 is 20cm, so that reasonable matrix gaps are formed, and the growth of plant root systems and the mass transfer diffusion of pollutants are facilitated.
As a variable embodiment, the equivalent particle diameter of the biomass charcoal 3 can be any value between 1cm and 3cm, the paving thickness of the biomass charcoal 3 can be any value between 10cm and 20cm, and the paving thickness of the soil particles 4 can be any value between 20cm and 30 cm. The thickness of the biomass charcoal 3 and the soil particles 4 is adjusted according to the depth of the pot body and the aquatic plants 5 to be planted, and the thickness of the biomass charcoal 3 and the soil particles 4 does not affect the implementation of the scheme. The biomass charcoal 3 is laid on the lower layer because it has an effect of adsorbing organic pollutants.
In this embodiment, only one air inlet is shown, and the air inlet is provided in the bottom of the tub. In order to achieve the uniform distribution of the gas in the hollow cavity 2, the number of the gas inlets may be multiple and the gas inlets are uniformly distributed on the inner wall 1 or the outer wall 1'. The air inlet may also be provided at the upper edge where the inner wall 1 and the outer wall 1' are connected. The number of the air inlets can be any number such as two, three, four, more than five and the like. The number and the positions of the air inlets do not influence the implementation of the scheme.
To achieve the set intake air amount, the intake port communicates with the blower via an intake pipe 8.
In this embodiment, the number of the aeration holes 10 is multiple, the plurality of aeration holes 10 are uniformly distributed on the outer wall 1', and the distance between the edges of two adjacent aeration holes 10 is greater than or equal to 3 cm. The diameter of the aeration hole 10 is 3-5cm, and more than 30% of gaps are left on the aeration hole 10 connected with the biofilm carrier 6; thereby ensuring that sufficient oxygen-containing gas enters the body of water.
In order to realize the continuous plant growth substrate absorption of the organic matters decomposed by the microorganisms, the inner wall 1 and the outer wall 1' of the double-layer pot body are both made of materials with lower density and stronger hydrophilic permeability. In specific implementation, the inner wall 1 is made of polyester fibers or biomass compression plates, and the outer wall 1' is made of polyester fibers or biomass compression plates. In specific implementation, the double-layer pot body is integrally pressed.
The suspended pot body adopts a biomass compression plate and has lower density and stronger hydrophilic permeability. The biomass compression plate is prepared by carbonizing agricultural wastes such as straws, livestock and poultry manure and the like at low temperature, so that the surface of the biomass compression plate contains rich oxygen-containing functional groups, and sufficient nutrition is provided for plant growth by utilizing the adsorption of pollutants.
In the specific implementation, in the embodiment, the double-layer pot body is formed by crushing and pressing corn straws, has low density, can be suspended in a water body, and keeps strong hydrophilic permeability.
As shown in fig. 3, the biofilm carrier 6 includes a polyester fiber bundle with strong hydrophilicity and a rotary movable buckle 7, and one end of the polyester fiber bundle is fixed on the rotary movable buckle 7. Therefore, on one hand, the rotary movable buckle 7 can fix the polyester fiber bundle, and on the other hand, when the rotary movable buckle 7 rotates, the polyester fiber bundle is driven to move. The polyester fiber bundle comprises 10-20 polyester fibers, and the diameter of each polyester fiber is 0.1-0.3 cm.
After entering the hollow cavity 2 from the air inlet, the airflow is discharged from the aeration hole 10, and is mechanically cut by the polyester fiber bundle when the airflow is discharged, so that small bubbles are formed and emerge. Meanwhile, due to the action of air flow, the rotary movable buckle 7 is pushed to rotate and simultaneously drives the biofilm carrier 6 to swing, so that bubbles are further cut, the gas-liquid mass transfer efficiency is improved, and oxygen dissolution is facilitated. The ceaseless swing of the biofilm carrier 6 also promotes the falling of the aged mycoderm and improves the overall degradation activity of microorganisms. After the organic pollutants are decomposed by the microorganisms, nutrient components which are beneficial to plant absorption are formed, and the growth of the aquatic plants 5 is promoted through the adsorption mass transfer of the biomass carbon 3.
In order to avoid the occurrence of the abrasion and fracture of the polyester fiber bundle due to frequent contact with the wall of the aeration hole 10 when the polyester fiber bundle swings, the rotary movable buckle 7 comprises a fan blade part 7A and a connecting part 7B, the polyester fiber bundle is fixed on the connecting part 7B, and the length of the fan blade part 7A is larger than the diameter of the aeration hole 10, so that the film hanging carrier 6 is clamped outside the hollow air distribution cavity.
As shown in fig. 4 and 5, the fan blade portion 7A is butterfly-shaped, and the outer surface of the connecting portion 7B is cylindrical; in order to ensure that the position of the rotary movable buckle 7 is relatively fixed, a rotary shaft seat 11 is arranged in the aeration hole 10, the rotary movable buckle 7 can rotate in the rotary shaft seat 11, an aeration strip 12 is arranged between the rotary shaft seat 11 and the inner wall of the aeration hole 10, the inner diameter of the rotary shaft seat 11 is larger than the outer diameter of the connecting part 7B, and the connecting part 7B rotates in the rotary shaft seat 11. The air in the hollow cavity 2 is blown to the polyester fiber bundle through the air vent strips 12, so that the air blown out from the aeration holes 10 can be ensured to be more uniform.
The fan blade part 7A comprises a first fan blade 71 and a second fan blade 72, the connecting part 7B comprises a first semi-ring part 73 and a second semi-ring part 74, the first semi-ring part 73 is fixedly connected with the first fan blade 71, the second semi-ring part 74 is fixedly connected with the second fan blade 72, the first semi-ring part 73 is fixed with the second semi-ring part 74 to form a fixing ring, and the polyester fiber bundle is arranged in the fixing ring.
Connecting portion 7B still is equipped with snap ring 7C, snap ring 7C's internal diameter with gu fixed ring's external diameter is the same, gu fixed ring suit is in the snap ring 7C, connecting portion 7B with snap ring 7C tight fit.
That is, the first half ring part 73 and the second half ring part 74 may be fixed by fitting a snap ring 7C around them, or may be fixed by bonding or snap-fitting. The fixing manner of the first half ring part 73 and the second half ring part 74 does not affect the implementation of the present solution. After the first half ring part 73 and the second half ring part 74 are fixed, the outer surface is preferably circular, so that the resistance of the rotation of the rotary movable buckle 7 can be reduced.
Because the flow direction of the air flow is unstable, the rotary movable buckle 7 is pushed to drive the film hanging carrier 6 to swing or rotate, and bubbles are further cut, so that the gas-liquid mass transfer efficiency is improved, and oxygen dissolution is facilitated. The ceaseless swing of the biofilm carrier 6 also promotes the falling of the aged mycoderm and improves the overall degradation activity of microorganisms.
The utility model is provided with the microbubble reoxygenation function, improves the dissolved oxygen concentration around the device, is beneficial to forming pollutant degradation bacterial film mainly comprising aerobic microorganisms on the film hanging carrier 6, and strengthens the biochemical function of the bacterial film; the microorganism at the periphery of the device decomposes the organic matters to form nutrient components which are beneficial to plant absorption, and the nutrient components are adsorbed by matrixes such as biomass charcoal 3 and the like for mass transfer and are used for plant growth; the utility model discloses ecological function structure is perfect, from a plurality of links synergism such as water reoxygenation, microbial degradation, growth matrix absorption, plant roots absorb, reaches the prosthetic purifying effect of water pollution.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a water ecological remediation double-deck suspension basin based on fungus membrane is reinforceed to reoxygenation, its characterized in that, double-deck suspension basin includes:
the upper end of the inner wall is fixedly connected with the outer wall;
the hollow cavity is a space enclosed by the inner wall and the outer wall;
the pot body is a space formed by the depression of the inner wall and the outer wall;
at least one air inlet disposed on the inner or outer wall;
the outer wall is provided with at least one aeration hole;
and the aeration holes are connected with the biofilm culturing carriers.
2. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 1,
the inner wall is made of polyester fiber or a biomass compression plate;
the outer wall is made of polyester fibers or biomass compression plates.
3. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 1,
the air inlet is communicated with the blower through an air inlet pipe.
4. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 1,
the distance between the inner wall and the outer wall is 5-10 cm;
the depth of the pot body is 40-70cm,
the pot body is filled with plant growth substrates.
5. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 1,
the diameter of the aeration hole is 3-5cm, and more than 30% of gaps are reserved on the aeration hole connected with the film hanging carrier;
the aeration holes are uniformly distributed on the outer wall, and the distance between the edges of two adjacent aeration holes is more than or equal to 3 cm.
6. The double-layer suspension pot for restoring water ecology based on reoxygenation enhancement bacterial membrane according to any one of claims 1 to 5,
the film hanging carrier comprises a polyester fiber bundle with strong hydrophilicity and a rotary movable buckle, one end of the polyester fiber bundle is fixed on the rotary movable buckle, the polyester fiber bundle comprises 10-20 polyester fibers, and the diameter of the polyester fibers is 0.1-0.3 cm.
7. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 6,
the rotary movable buckle comprises a fan blade part and a connecting part, the polyester fiber bundle is fixed on the connecting part, and the length of the fan blade part is larger than the diameter of the aeration hole.
8. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 7,
the fan blade part is butterfly-shaped, and the outer surface of the connecting part is cylindrical;
the aeration hole is internally provided with a rotating shaft seat, an air ventilation strip is arranged between the rotating shaft seat and the inner wall of the aeration hole, the inner diameter of the rotating shaft seat is larger than the outer diameter of the connecting part, and the connecting part rotates in the rotating shaft seat.
9. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 7,
the flabellum portion includes first flabellum and second flabellum, connecting portion include first semi-ring portion and second semi-ring portion, first semi-ring portion with first flabellum fixed connection, second semi-ring portion with second flabellum fixed connection, first semi-ring portion with second semi-ring portion forms solid fixed ring after fixed, polyester fiber bundle sets up in the solid fixed ring.
10. The double-layer suspension pot for restoring water ecology based on the reoxygenation enhancement bacterial membrane of claim 9,
the connecting portion still is equipped with the snap ring, the internal diameter of snap ring with gu fixed ring's external diameter is the same, gu fixed ring suit is in the snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888436.3U CN211004788U (en) | 2019-11-05 | 2019-11-05 | Water body ecological restoration double-layer suspension basin based on reoxygenation strengthening bacterial film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888436.3U CN211004788U (en) | 2019-11-05 | 2019-11-05 | Water body ecological restoration double-layer suspension basin based on reoxygenation strengthening bacterial film |
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| Publication Number | Publication Date |
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| CN211004788U true CN211004788U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888436.3U Active CN211004788U (en) | 2019-11-05 | 2019-11-05 | Water body ecological restoration double-layer suspension basin based on reoxygenation strengthening bacterial film |
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| Country | Link |
|---|---|
| CN (1) | CN211004788U (en) |
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2019
- 2019-11-05 CN CN201921888436.3U patent/CN211004788U/en active Active
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