CN219194706U - Ecological base efficient oxidation pond - Google Patents
Ecological base efficient oxidation pond Download PDFInfo
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- CN219194706U CN219194706U CN202320021211.8U CN202320021211U CN219194706U CN 219194706 U CN219194706 U CN 219194706U CN 202320021211 U CN202320021211 U CN 202320021211U CN 219194706 U CN219194706 U CN 219194706U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an ecological base efficient oxidation pond which comprises a pond body and an impermeable layer, wherein the impermeable layer is laid in the pond body cavity; the ecological base is suspended on the microporous aeration heads; the air pump is arranged on the bank side of the pond body and communicated with the air storage tank through an air pipe, and the air storage tank is communicated with the annular aeration disc through the air pipe. The ecological base high-efficiency oxidation pond adopts a mode of micro-aeration directly below the ecological base, improves the water-gas contact area, improves the oxygen dissolving efficiency, and simultaneously increases a backwash mechanism to clean the ecological base and keep the activity of the ecological base.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an ecological base efficient pan-oxidation pond.
Background
The ecological base pan-oxidation pond is a natural pond which degrades pollutants in water by means of biochemical actions of ecological base microorganisms and aquatic plants or an organic wastewater treatment pond which is subjected to certain artificial trimming. The biotechnology is converted and degraded, so that the characteristics of pollutant removal and environmental protection are realized, and the method is widely focused.
The utility model patent with the publication number of CN114084970A discloses an ecological base pan-oxidation pond sewage treatment system, which adopts an air pump and a pipeline system to be introduced into a pan-oxidation pond for open aeration, most of oxygen in the aeration mode is separated from a water body along with bubbling out of the water body, and most of oxygen is not dissolved into the water body and utilized by microorganisms, so that the aeration operation efficiency is low, and in addition, the air pump is often required to operate for a long time to improve the content of dissolved oxygen, so that the operation cost is higher. Meanwhile, the ecological base in the pan-oxidation pond is not provided with a flushing device, and after long-term operation, mud can be accumulated on the ecological base and a coagulation situation can occur, so that the activity of the ecological base is affected.
Therefore, there is a need to develop an ecological base efficient pan-oxidation pond aiming at the problems.
Disclosure of Invention
The utility model aims to provide an ecological base efficient oxidation pond, which adopts a mode of directly carrying out micro-aeration below an ecological base, improves the water-gas contact area, improves the efficiency of dissolved oxygen, and simultaneously increases a backwash mechanism to clean the ecological base and maintain the activity of the ecological base.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to an ecological base efficient pan-oxidation pond which comprises a pond body and an impermeable layer, wherein the impermeable layer is laid in the pond body cavity; the ecological base is suspended on the microporous aeration heads; the air pump is arranged on the bank side of the pond body and communicated with the air storage tank through an air pipe, and the air storage tank is communicated with the annular aeration disc through the air pipe; the backwash mechanism can jet backwash water to four surrounding ecological bases at the middle position of the annular aeration disc.
Further, the device also comprises an air valve assembly and an electric cabinet, wherein the air valve assembly is arranged on a pipeline which is communicated with the annular aeration disc through the air storage tank and controls aeration flow and on-off; and a controller in the electric cabinet controls the operation of the air pump and the air valve assembly.
Further, the air valve assembly comprises a flowmeter and an electric control valve, the flowmeter and the electric control valve are connected in series on an air supply pipeline of the annular aeration disc, and the flowmeter and the electric control valve are electrically connected to a controller in the electric control box.
Further, a barometer is installed at the top of the air storage tank, and the barometer specifically adopts an electric contact pressure meter and is electrically connected to the controller.
Furthermore, the ecological base is specifically formed by adsorbing and symbiosis on a carbon fiber carrier by microorganisms.
Further, the ecological base comprises an upper floating plate, wherein the upper floating plate is an annular plate which is coaxially arranged with the annular aeration disc and is adapted to the annular aeration disc, and the top of the ecological base is fixedly connected to the bottom surface of the upper floating plate.
Further, the back flushing mechanism comprises a water distributor and a water pump, wherein the water pump is arranged on the bank side of the pond body, and the water pump is electrically connected to the electric cabinet; the water inlet of the water pump is communicated with the drain pipe of the pond body, the water outlet of the water pump is communicated with the water distributor through a pipeline, and the water distributor is coaxially arranged in the middle of the annular aeration disc and can spray flushing water to the periphery.
Furthermore, the water distributor is cylindrical, a plurality of nozzles are uniformly distributed on the circumference of the outer wall of the water distributor, and the nozzles face the ecological base at the periphery.
Further, the annular aeration disc is internally provided with connecting rods, the inner ends of the connecting rods are connected to the outer wall of the water distributor, and the number of the connecting rods is multiple and the connecting rods are uniformly distributed on the circumference.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the ecological base efficient flooding pond, the microporous aeration heads are directly arranged at the bottoms of the ecological bases, the microporous aeration heads are aerated to form upward free micro-bubbles, the contact area of air and water is large along with the slow upward movement of the ecological bases, the upward movement time is prolonged, and oxygen is more easily dissolved into a water body and utilized by microorganisms; the air storage tank is arranged on the air supply pipeline of the annular aeration disc, so that the starting frequency of the air pump can be reduced, and the service life of the equipment is effectively prolonged. The ecological base high-efficiency oxidation pond adopts a mode of micro-aeration directly below the ecological base, so that the water-gas contact area is increased, and the oxygen dissolving efficiency is improved.
In addition, through the setting of flowmeter and automatically controlled valve group spare that constitutes, the flow size of aeration when can control. The air pressure meter is arranged on the air storage tank, so that the air storage pressure in the air storage tank can be monitored to maintain a set range, and the long-term operation of overvoltage or undervoltage is avoided. Through the setting of upper floating plate, a plurality of ecological base that can effective interval circumference equipartition avoid ecological base intertwine. Through the arrangement of the water distributor and the water pump, the water pump refers to the purified water output by the flooding pond as backwash water, and the backwash water is sprayed out from nozzles around the water distributor to wash the ecological base from inside to outside, so that the deposited mud on the ecological base falls off, the coagulation condition is broken up, and the activity of the ecological base is improved. Through the arrangement of the connecting rod, the fixed connection between the annular aeration disc and the water distributor can be established, and the water distributor is prevented from toppling over in the working process.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of a front view of an ecological base efficient pan-oxidation pond;
FIG. 2 is a schematic view of a gas circuit portion of the present utility model;
fig. 3 is a schematic top view of the annular aeration disc of the present utility model.
Reference numerals illustrate: 1. a pond body; 2. an impermeable layer; 3. an air pump; 4. a gas storage tank; 401. an air pressure gauge; 5. a gas valve assembly; 501. a flow meter; 502. an electric control valve; 6. an annular aeration disc; 601. a microporous aeration head; 602. a connecting rod; 7. an ecological base; 8. an upper floating plate; 9. a water distributor; 901. a nozzle; 10. a drain pipe; 11. a water pump; 12. landscape plants.
Detailed Description
The core of the utility model is to provide an ecological base efficient oxidation pond, which adopts a mode of directly carrying out micro aeration below the ecological base, improves the water-gas contact area, improves the efficiency of dissolved oxygen, and simultaneously increases a backwash mechanism to clean the ecological base and maintain the activity of the ecological base.
The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify 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 utility model.
Referring to the drawings, fig. 1 is a schematic front view of an ecological base efficient pan-oxidation pond according to the utility model; FIG. 2 is a schematic view of a gas circuit portion of the present utility model; fig. 3 is a schematic top view of the annular aeration disc of the present utility model.
In a specific embodiment, as shown in fig. 1-3, the ecological base efficient oxidation pond comprises a pond body 1 and an impermeable layer 2, wherein the impermeable layer 2 is laid in a cavity of the pond body 1, and the impermeable layer 2 is specifically made of an HDPE impermeable film. One side of the pond body 1 is provided with a sewage inlet pipe for leading in sewage, and the opposite side of the sewage inlet pipe is provided with a drain pipe 10 for leading out purified water. The ecological base efficient oxidation pond further comprises an air pump 3, an air storage tank 4, an annular aeration disc 6, an ecological base 7 and a back flushing mechanism, wherein the annular aeration disc 6 is in an annular circular tube shape, the top of the annular aeration disc 6 is communicated with a micro-pore aeration head 601, the micro-pore aeration head 601 is horizontally arranged, the top surface of the micro-pore aeration head 601 is provided with a plurality of fine air outlet holes, the micro-pore aeration heads 601 are uniformly distributed circumferentially, and the ecological base 7 is suspended on the micro-pore aeration head 601. The air pump 3 is arranged on the bank of the pond body 1 and is communicated with an air inlet pipe of the air storage tank 4 through an air pipe, and an air outlet pipe joint of the air storage tank 4 is communicated with the annular aeration disc 6 through an air pipe; the working end of the back flushing mechanism is arranged in the middle of the annular aeration disc 6, and the back flushing mechanism can spray back flushing water to the surrounding ecological base 7 to flush the ecological base 7.
It should be noted that the number of annular aeration disks 6 and their components is not limited to one set only. According to the size of the pond body 1, the number of the annular aeration discs 6 and the components thereof can be set into a plurality of sets and are distributed regularly, and the annular aeration discs 6 are communicated with the air storage tank 4 through PVC pipelines at the bottom.
By directly arranging the micro-pore aeration head 601 at the bottom of the ecological base 7, micro-pore aeration head 601 aerates micro-bubbles which are free upwards, the contact area of air and water is large along with the slow upward movement of the ecological base 7, the upward movement flow time is prolonged, and oxygen is more easily dissolved into water body and utilized by microorganisms; the air storage tank 4 is arranged on the air supply pipeline of the annular aeration disc 6, so that the starting frequency of the air pump 3 can be reduced, and the service life of the equipment is effectively prolonged. The ecological base high-efficiency oxidation pond adopts a mode of micro-aeration directly below the ecological base, so that the water-gas contact area is increased, and the oxygen dissolving efficiency is improved.
In a specific embodiment of the utility model, as shown in fig. 1, the ecological base efficient oxidation pond further comprises a gas valve assembly and an electric cabinet, wherein the gas valve assembly is arranged on a pipeline of the gas storage tank 4 communicated with the annular aeration disc 6, and aeration flow and on-off are controlled. The controller in the electric cabinet controls the operation of the air pump 3 and the air valve assembly.
Specifically, as shown in fig. 1 and 2, the air valve assembly includes a flow meter 501 and an electric control valve 502, the flow meter 501 and the electric control valve 502 are connected in series on the air supply pipeline of the annular aeration disc 6, the electric control valve 502 is an electric control shutoff valve, and the flow meter 501 is an electric control adjustment flow meter. The flow meter 501 and the electric control valve 502 are both electrically connected to an in-cabinet controller.
Specifically, as shown in fig. 1 and 2, the top of the air storage tank 4 is provided with an air pressure gauge 401, and the air pressure gauge 401 specifically adopts an electric contact pressure gauge and is electrically connected to a controller of the electric cabinet.
By the arrangement of the air valve assembly consisting of the flowmeter 501 and the electric control valve 502, the aeration and the flow rate of the aeration can be controlled. The barometer 401 is arranged on the air storage tank 4, so that the air storage pressure in the air storage tank 4 can be monitored to be maintained within a set range, and the long-term operation of overpressure or underpressure is avoided.
In one embodiment of the present utility model, as shown in fig. 1, the ecological base 7 is specifically formed by adsorbing and symbiosis of microorganisms on a carbon fiber carrier. The microorganism is algae, bacteria and the like, and the carbon fiber carrier has the characteristic of huge specific surface adsorption capacity and is beneficial to the growth of the microorganism.
In a specific embodiment of the utility model, as shown in fig. 1, the ecological base efficient oxidation pond further comprises an upper floating plate 8, wherein the upper floating plate 8 is an annular plate which is coaxially arranged with the annular aeration disc 6 and is matched with the annular plate, and a top fixing piece of the ecological base 7 is arranged on the bottom surface of the upper floating plate 8. A plurality of braiding flowerpots are fixedly arranged at the top of the upper floating plate 8, and landscape plants 12 are placed in the braiding flowerpots. The landscape plant 12 is preferably one or more of emergent aquatic plants, lotus, reed, typha, allium fistulosum, arundo donax, pampus and the like.
Through the setting of upper floating plate 8, a plurality of ecological base 7 that can effective interval circumference equipartition avoid ecological base 7 intertwine.
In a specific embodiment of the present utility model, as shown in fig. 1 and 3, the back flushing mechanism includes a water distributor 9 and a water pump 11, the water pump 11 is installed on the shore of the pond body 1, and the water pump 11 is electrically connected to the electric cabinet. The water inlet of the water pump 11 is communicated with the water drain pipe 10 of the pond body 1, a tee joint is arranged on the water drain pipe 10, and the top outlet of the tee joint is communicated with the water inlet of the water pump 11. The water outlet of the water pump 11 is communicated with the water distributor 9 through a pipeline, and the water distributor 9 is coaxially arranged in the middle of the annular aeration disc 6 and can spray flushing water to the periphery.
Specifically, as shown in fig. 3, the water distributor 9 has a cylindrical shape, and a plurality of nozzles 901 are uniformly distributed on the circumference of the outer wall of the water distributor 9, and the nozzles 901 face the peripheral ecological base 7. The top of the water distributor 9 is connected to the lower surface of the upper floating plate 8 to assist in positioning and supporting the upper floating plate 8.
Specifically, as shown in fig. 3, the annular aeration disc 6 is welded with connecting rods 602 towards the middle, the inner ends of the connecting rods 602 are welded to the outer wall of the water distributor 9, and the number of the connecting rods 602 is a plurality of and circumferentially and uniformly distributed.
Through the arrangement of the water distributor 9 and the water pump 11, the water pump 11 refers to purified water output by the flooding pond of the utility model as backwash water, and the backwash water is sprayed out from the nozzles 901 around the water distributor 9 to wash the ecological base 7 from inside to outside, so that accumulated mud on the ecological base 7 falls off, the coagulation condition is broken up, and the activity of the ecological base 7 is improved. Through the arrangement of the connecting rods 602, fixed connection can be established between the annular aeration disc 6 and the water distributor 9, and the water distributor 9 is prevented from toppling over in the working process.
The utility model relates to an ecological base efficient oxidation pond working principle: according to the actual condition of sewage treatment by the ecological base high-efficiency oxidation pond, the aeration flow is adjusted through the control panel of the electric cabinet. The air pump 3 continuously works for a period of time to supply air to the air storage tank 4, the air pressure in the air storage tank 4 exceeds the set upper limit, the air pressure gauge 401 transmits an electric signal to the controller of the electric cabinet, and the controller controls the air pump 3 to stop running. The air tank 4 is supplied for aeration, the air tank 4 is lower than the lower limit, and the controller controls the air pump 3 to start the supplementary air pressure again. The air supply of the air storage tank 4 enters the annular aeration disc 6 after passing through the flowmeter 501 and the electric control valve 502, and tiny bubbles are separated out from the tiny air outlet holes at the top of the microporous aeration head 601. The small bubbles slowly move upwards along with the ecological base 7 above, so that the contact area of air and water is large, the upward migration time is prolonged, and oxygen is more easily dissolved into the water body and is utilized by microorganisms on the ecological base 7. When the sludge and agglomeration of the ecological base 7 are serious, microorganisms are isolated by the sludge outside to obtain no oxygen, and the activity is reduced. At this time, the controller controls the water pump 11 to work, the water pump 11 refers to purified water output by the flooding pond of the utility model as backwash water, and the backwash water is sprayed out from the nozzles 901 around the water distributor 9 to wash the ecological base 7 from inside to outside, so that accumulated mud on the ecological base 7 falls off, the agglomeration condition is broken up, and the activity of the ecological base 7 is improved.
According to the ecological base high-efficiency oxidation pond, the microporous aeration head 601 is directly arranged at the bottom of the ecological base 7, the microporous aeration head 601 aerates upward free micro-bubbles, the contact area of air and water is large along with the slow upward movement of the ecological base 7, the upward movement time is prolonged, and oxygen is more easily dissolved into a water body and utilized by microorganisms; the air storage tank 4 is arranged on the air supply pipeline of the annular aeration disc 6, so that the starting frequency of the air pump 3 can be reduced, and the service life of the equipment is effectively prolonged. The ecological base high-efficiency oxidation pond adopts a mode of micro-aeration directly below the ecological base, so that the water-gas contact area is increased, and the oxygen dissolving efficiency is improved. In addition, by the arrangement of the air valve assembly consisting of the flowmeter 501 and the electric control valve 502, the aeration and the flow rate of the aeration can be controlled. The barometer 401 is arranged on the air storage tank 4, so that the air storage pressure in the air storage tank 4 can be monitored to be maintained within a set range, and the long-term operation of overpressure or underpressure is avoided. Through the setting of upper floating plate 8, a plurality of ecological base 7 that can effective interval circumference equipartition avoid ecological base 7 intertwine. Through the arrangement of the water distributor 9 and the water pump 11, the water pump 11 refers to purified water output by the flooding pond of the utility model as backwash water, and the backwash water is sprayed out from the nozzles 901 around the water distributor 9 to wash the ecological base 7 from inside to outside, so that accumulated mud on the ecological base 7 falls off, the coagulation condition is broken up, and the activity of the ecological base 7 is improved. Through the arrangement of the connecting rods 602, fixed connection can be established between the annular aeration disc 6 and the water distributor 9, and the water distributor 9 is prevented from toppling over in the working process.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (9)
1. The utility model provides an ecological base high-efficient oxidation pond that floods, includes the pool body (1) and barrier layer (2), barrier layer (2) lay in the cavity of pool body (1), its characterized in that: the ecological base (7) is suspended on the microporous aeration head (601); the air pump (3) is arranged on the bank side of the pond body (1) and is communicated with the air storage tank (4) through an air pipe, and the air storage tank (4) is communicated with the annular aeration disc (6) through the air pipe; the backwash mechanism can jet backwash water to the four surrounding ecological bases (7) at the middle position of the annular aeration disc (6).
2. The ecological base efficient pan-oxidation pond according to claim 1, wherein: the device also comprises an air valve assembly and an electric cabinet, wherein the air valve assembly is arranged on a pipeline of the air storage tank (4) communicated with the annular aeration disc (6) and is used for controlling aeration flow and on-off; and a controller in the electric cabinet controls the operation of the air pump (3) and the air valve assembly.
3. The ecological base efficient pan-oxidation pond according to claim 2, wherein: the air valve assembly comprises a flowmeter (501) and an electric control valve (502), wherein the flowmeter (501) and the electric control valve (502) are connected in series on an air supply pipeline of the annular aeration disc (6), and the flowmeter (501) and the electric control valve (502) are electrically connected to a controller in the electric control box.
4. The ecological base efficient pan-oxidation pond according to claim 3, wherein: the top of the air storage tank (4) is provided with a barometer (401), and the barometer (401) is specifically an electric contact manometer and is electrically connected to the controller.
5. The ecological base efficient pan-oxidation pond according to claim 2, wherein: the ecological base (7) is specifically formed by adsorbing and symbiosis on a carbon fiber carrier by microorganisms.
6. The ecological base efficient pan-oxidation pond according to claim 5, wherein: the ecological floating plate also comprises an upper floating plate (8), wherein the upper floating plate (8) is an annular plate which is coaxially arranged with the annular aeration disc (6) and is matched with the annular aeration disc, and the top of the ecological base (7) is fixedly connected to the bottom surface of the upper floating plate (8).
7. The ecological base efficient pan-oxidation pond according to claim 5 or 6, wherein: the back flushing mechanism comprises a water distributor (9) and a water pump (11), wherein the water pump (11) is arranged on the bank side of the pond body (1), and the water pump (11) is electrically connected to the electric cabinet; the water inlet of the water pump (11) is communicated to the water drain pipe (10) of the pond body (1), the water outlet of the water pump (11) is communicated to the water distributor (9) through a pipeline, and the water distributor (9) is coaxially arranged in the middle of the annular aeration disc (6) and can spray flushing water to the periphery.
8. The ecological base efficient pan-oxidation pond according to claim 7, wherein: the water distributor (9) is cylindrical, a plurality of nozzles (901) are uniformly distributed on the circumference of the outer wall of the water distributor (9), and the nozzles (901) face the periphery of the ecological base (7).
9. The ecological base efficient pan-oxidation pond according to claim 7, wherein: the annular aeration disc (6) is internally provided with connecting rods (602), the inner ends of the connecting rods (602) are connected to the outer wall of the water distributor (9), and the number of the connecting rods (602) is multiple and circumferentially and uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021211.8U CN219194706U (en) | 2023-01-05 | 2023-01-05 | Ecological base efficient oxidation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021211.8U CN219194706U (en) | 2023-01-05 | 2023-01-05 | Ecological base efficient oxidation pond |
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| Publication Number | Publication Date |
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| CN219194706U true CN219194706U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320021211.8U Active CN219194706U (en) | 2023-01-05 | 2023-01-05 | Ecological base efficient oxidation pond |
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| CN (1) | CN219194706U (en) |
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- 2023-01-05 CN CN202320021211.8U patent/CN219194706U/en active Active
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