CN215439824U - Novel sewage aerobic biodegradation device - Google Patents
Novel sewage aerobic biodegradation device Download PDFInfo
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- CN215439824U CN215439824U CN202121970360.6U CN202121970360U CN215439824U CN 215439824 U CN215439824 U CN 215439824U CN 202121970360 U CN202121970360 U CN 202121970360U CN 215439824 U CN215439824 U CN 215439824U
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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
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- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a novel sewage aerobic biodegradation device; comprises an aeration component, an exhaust component and a biological purification component; an aerator of the aeration component is positioned at the lower side inside the aeration pipe, and an air outlet of an aeration pump is connected with the aerator; the top of a biological membrane tube of the biological purification component is provided with a first through hole, and a plurality of biological membrane carriers are arranged in the biological membrane tube; an inlet of a gas-liquid separator of the exhaust assembly is communicated with a first through hole formed in the top of the biomembrane tube, and an outlet of the gas-liquid separator is communicated with the outside; the aeration pipe and the biomembrane pipe form a circulating purification water path through a pipeline, sewage enters the circulating purification water path through the water inlet end valve, the purified filtered water flows out of the circulating purification water path through the water outlet end valve, and the variable frequency water pump is also installed on the pipeline of the circulating purification water path. The beneficial technical effect of this device does: the material is simple and cheap, the construction and the development are easy, and the microbial degradation effect is obvious.
Description
Technical Field
The utility model relates to sewage treatment equipment, in particular to biodegradation equipment relating to aerobic reaction.
Background
The domestic sewage treatment equipment is one of indispensable facilities in modern civilized society. Such facilities are generally used for centralized treatment of human domestic sewage, for example, domestic sewage from living areas, office buildings, shopping malls and the like is collected by municipal underground sewage pipelines and collected in sewage treatment stations equipped with large-scale sewage treatment devices including settling tanks, adjusting tanks, aeration tanks, passing tanks, disinfection tanks and the like. These devices are characterized by: the volume is large, the sewage treatment capacity is large, for example, the treatment capacity is 100T/day.
In addition, an integrated domestic sewage treatment container with small treatment capacity is also available in the market, the treatment capacity is generally different from 5T/day to 50T/day, and the integrated domestic sewage treatment container is generally used in a certain collecting and distributing place without a municipal sewage pipe network, such as tourist attractions, public areas in remote areas or new rural areas; the hardware investment cost of such a device is high.
The other application scenario is to treat domestic sewage by using a buried septic tank, wherein the treatment capacity of the common septic tank is 0.1-0.5T/day, and the septic tank is mainly used for treating domestic sewage of a small group of public or a large family. The cost of the equipment is very low, however, the septic tank generally has the problem of substandard discharge, and the sewage treatment efficiency is low, the shock resistance is poor, and the manageability is poor. In the attack and hardness battle for improving the quality of underground water sources, the problem of the buried septic tank and the household buried septic tank is increasingly emphasized.
In combination with the defects of the sewage purification equipment, a novel domestic sewage device which is high in efficiency, low in cost, manageable, easy to install and 0-2T/day in treatment capacity is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a novel sewage aerobic biodegradation device, which has the advantages of low cost, easy production, easy installation, easy management, modularization, easy integration, high efficiency and flexible allocation of treatment capacity, and is a novel device which can be used for replacing a buried septic tank and a household buried septic tank in application positioning.
In order to solve the technical problems, the utility model provides a novel sewage aerobic biodegradation device;
comprises a water inlet end valve, a water outlet end valve, a variable frequency water pump, an aeration component, at least one group of exhaust components and at least one group of biological purification components;
the aeration component comprises an aeration pipe, an aeration pump and an aerator, wherein the aeration pipe is provided with a first water inlet and a first water outlet, the aerator is positioned at the lower side in the aeration pipe, and a gas outlet of the aeration pump is connected with the aerator;
the biological purification assembly comprises a biological membrane pipe and a plurality of biological membrane carriers, the biological membrane pipe is vertically arranged, a first through hole is formed in the top of the biological membrane pipe, the biological membrane pipe is provided with a second water inlet and a second water outlet, and the plurality of biological membrane carriers are arranged in the biological membrane pipe;
the exhaust assembly and the biological purification assembly are in one-to-one correspondence, the exhaust assembly comprises a gas-liquid separator, an inlet of the gas-liquid separator is communicated with a first through hole formed in the top of the biological membrane tube, and an outlet of the gas-liquid separator is communicated with the outside;
the first water inlet and the first delivery port of aeration pipe and the second water inlet and the second delivery port of biomembrane pipe constitute the circulation through the pipeline and purify the water route, the end valve setting of intaking is on the pipeline in circulation purification water route, outside sewage passes through the end valve of intaking and gets into in the circulation purification water route, the end valve of going out also sets up on the pipeline in circulation purification water route, the drainage that accomplishes the purification flows out circulation purification water route through the end valve of going out, the variable frequency water pump is also installed on the pipeline in circulation purification water route.
As the optimization of the novel sewage aerobic biodegradation device, the biological film carrier is a thick-wire encrypted biological rope biofilm carrier, a braided biological biofilm filler, a hairy platy combined biological biofilm filler, an elastomer biofilm filler, a hollow ball biofilm filler, a net biological biofilm filler or a biochemical cotton material.
As the optimization of the novel aerobic biological sewage degradation device, the aeration component further comprises a hanging rack, the hanging rack is arranged in the biological membrane pipe, and a plurality of biological membrane carriers are hung on the hanging rack.
As the optimization of this novel aerobic biological degradation of sewage device, the biological purification subassembly still includes the buffer disc, the buffer disc is installed and is close to first through-hole position department in biomembrane pipe upper end, and the buffer disc has a plurality of water conservancy diversion holes that run through its terminal surface from top to bottom.
As the optimization of the novel aerobic biological sewage degradation device, the biological purification component comprises at least two groups of strip-shaped biological biofilm carriers, and all the strip-shaped biological biofilm carriers are spirally arranged along the axial direction of the biological membrane tube.
As the optimization of the novel aerobic biological sewage degradation device, the aeration pump of the aeration component is fixedly arranged outside the aeration pipe, and the air outlet of the aeration pump is connected with the aerator through a hose.
As the optimization of the novel aerobic biological sewage degradation device, the novel aerobic biological sewage degradation device comprises a plurality of groups of biological purification components, and a first water inlet and a first water outlet of an aeration pipe respectively form a circulating purification water path with a second water inlet and a second water outlet of a biomembrane pipe of all the biological purification components through pipelines.
As the optimization of this novel aerobic biological degradation of sewage device, the second water inlet of the biomembrane pipe of biological purification subassembly is in the upper end of biomembrane pipe, and the second delivery port of biomembrane pipe is in the lower extreme of biomembrane pipe, and the second delivery port of the biomembrane pipe of all biological purification subassemblies passes through the pipeline intercommunication with the first water inlet of aeration pipe respectively, and the frequency conversion water pump is installed on the pipeline between the second delivery port of biomembrane pipe and the first water inlet of aeration pipe, and the second water inlet of the biomembrane pipe of all biological purification subassemblies passes through the pipeline intercommunication with the first delivery port of aeration pipe respectively.
As the optimization of this novel aerobic biological degradation of sewage device, the second water inlet of the biomembrane pipe of biological purification subassembly is in the lower extreme of biomembrane pipe, and the second delivery port of biomembrane pipe is in the upper end of biomembrane pipe, and the second water inlet of the biomembrane pipe of all biological purification subassemblies passes through the pipeline intercommunication with the first delivery port of aeration pipe respectively, and the frequency conversion water pump is installed on the pipeline of the second water inlet of biomembrane pipe between the first delivery port of aeration pipe, and the second delivery port of the biomembrane pipe of all biological purification subassemblies passes through the pipeline intercommunication with the first water inlet of aeration pipe respectively.
The novel aerobic biodegradation device for sewage has the beneficial technical effects that:
1. the material is simple and cheap, the construction is easy, the expansion is easy, the digging of a three-dimensional construction sewage treatment pool is not needed, and the device can be integrated into a house, integrated equipment or a container house;
2. the microbial degradation effect is remarkable, and the degradation effect is not inferior to that of a sewage treatment station of the traditional process which is large in size, high in one-time investment cost and free of medium and small treatment capacity;
3. the method is suitable for application scenes that the daily treatment capacity of domestic sewage is between 0 and 2T/day, and is particularly used for replacing a buried septic tank or serving as a mini economic edition of an integrated professional sewage treatment station (container);
4. the modularized reaction chamber design is adopted, so that operation and maintenance management and online living body replacement of bacteria culture and microorganisms are facilitated;
5. the treatment effect is better than that of a buried septic tank, the effective treatment capacity is slightly larger than that of the septic tank, the hidden danger of polluting underground water sources is avoided, and the one-time investment cost is similar to or slightly higher than that of the septic tank.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the novel aerobic biodegradation device for sewage.
FIG. 2 is a schematic structural diagram of a second embodiment of the novel aerobic biodegradation device for sewage.
Detailed Description
Example one
As shown in fig. 1
The novel aerobic biological sewage degradation device comprises a water inlet end valve 41, a water outlet end valve 51, a variable frequency water pump 6, an aeration component, two groups of exhaust components and two groups of biological purification components.
The aeration assembly comprises an aeration pipe 11, an aeration pump 13 and an aerator 12.
The aeration pipe 11 is a PVC-U pipe with phi 160mm, two ends of the PVC-U pipe are respectively provided with an end cover, the end covers are provided with an upper water supply pipeline interface and a lower water supply pipeline interface to form a liquid reactor container, and the aeration pipe 11 is used for increasing oxygen capacity of liquid and can also be used as an activated sludge process reaction chamber.
Each group of biological purification components comprises a biological membrane tube 21, a buffer disc 22, an upper hanging rack 23, a lower hanging rack 24 and three groups of biological membrane carriers 25.
The biomembrane tube 21 is also selected to be a PVC-U tube with the diameter of 160mm, two ends of the biomembrane tube 21 are respectively provided with an end cover, and the biomembrane tube 21 is used for a biomembrane method degradation reaction chamber.
The biomembrane pipe 21 is vertically arranged, the top end cover of the biomembrane pipe 21 is provided with a first through hole, the upper end cover and the lower end cover of the biomembrane pipe 21 are provided with a second water inlet and a second water outlet, a buffer disc 22 is arranged at the position, close to the first through hole, of the upper end of the biomembrane pipe 21, the buffer disc 22 is provided with a plurality of flow guide holes penetrating through the upper end face and the lower end face of the biomembrane pipe, and the buffer disc 22 plays a role in moderating water flow and is used for reducing the impact of the water flow on a biomembrane hanging carrier and promoting the hanging of the biomembrane.
The buffer disc 22 is directly connected with 5 thick silk-encrypted biological rope biofilm-hanging materials with the length of 1.8m and the diameter of 50mm as a biological membrane carrier 25. The biological rope is hung in the biological membrane tube 21 through an upper hanging rack 23 and a lower hanging rack 24, and three groups of thick silk encrypted biological rope film hanging carriers are spirally arranged along the axial direction of the biological membrane tube 21.
The biofilm carrier 25 selected in this embodiment is a thick-wire-encrypted biofilm material (the biofilm carrier 25 may also be a braided biofilm filler, a hairy platy combined biofilm filler, an elastomer biofilm filler, a hollow sphere biofilm filler, a net biofilm filler or a biochemical cotton material, a multi-gap non-bacteriostatic material, and can also achieve the technical effect of this embodiment), and can adsorb microorganisms such as nitrobacter and nitrosomonas on the biofilm carrier, and microorganisms such as nitrobacter and nitrosomonas can be directly purchased from the market.
Two sets of exhaust subassembly and two sets of biological purification subassemblies are the one-to-one relation, and exhaust subassembly includes vapour and liquid separator 31, and vapour and liquid separator 31's import and biomembrane pipe 21 top have first through-hole intercommunication, and vapour and liquid separator 31's export and outside intercommunication, and the pipeline intercommunication is passed through in two sets of exhaust subassembly's vapour and liquid separator 31's export to the waste gas discharge that vapour and liquid separator 31 will produce through the pipeline is outside this novel aerobic biodegradable device of sewage.
The function of the gas-liquid separator 31 is to prevent a large amount of foam generated when the sewage is subjected to oxygen-increasing aeration from being extruded into the exhaust pipeline under the action of strong residual air pressure and discharged from the outlet 32 to the outside of the novel sewage aerobic biodegradation device. The residual gas of the gas-liquid separator 31 is discharged upward, and the liquid flows downward into the biofilm tube 21.
The first water inlet and the first water outlet of the aeration pipe 11 and the second water inlet and the second water outlet of the biomembrane pipe 21 form a circulating purification water path through pipelines, wherein: two sets of biological purification subassemblies are arranged side by side, the second water inlet of the biomembrane tube 21 of the biological purification subassembly is in the upper end of the biomembrane tube 21, the second water outlet of the biomembrane tube 21 is in the lower end of the biomembrane tube 21, the second water outlet of the biomembrane tube 21 of all the biological purification subassemblies is communicated with the first water inlet of the aeration pipe 11 through a pipeline respectively, the variable frequency water pump 6 is installed on the pipeline between the second water outlet of the biomembrane tube 21 and the first water inlet of the aeration pipe 11, and the second water inlet of the biomembrane tube 21 of all the biological purification subassemblies is communicated with the first water outlet of the aeration pipe 11 through a pipeline respectively.
The water inlet end valve 41 is arranged on a pipeline of the circulating purification water channel, external sewage enters the circulating purification water channel through the water inlet end valve 41, the water outlet end valve 51 is also arranged on the pipeline of the circulating purification water channel, filtered water which is purified flows out of the circulating purification water channel through the water outlet end valve 51, and the variable frequency water pump 6 is also arranged on the pipeline of the circulating purification water channel.
When in use, sewage enters the novel sewage aerobic biodegradation device from the water inlet 4 through the water inlet end valve 41. About 80L of domestic sewage to be treated is injected into the novel sewage aerobic biodegradation device. The variable frequency water pump 6 and the aeration pump 13 are started, and the variable frequency water pump 6 continuously circulates the liquid in the aeration pipe 11 and the biomembrane pipe 21 according to the water treatment flow direction.
In the process, the sewage is in large-area contact with the bubbles 15, and dissolved oxygen is greatly promoted. Because the aeration pipe 11 is not provided with the biofilm culturing filler which is separately arranged on the independent biofilm pipe 21, the negative influence on the biofilm culturing caused by strong aeration quantity is not considered.
Since the dissolved oxygen amount of the liquid flowing out from the aeration pipe 11 is very high, the flow rate of the liquid flowing into the biofilm pipe 21 can be slowed down, which is beneficial to the growth of the microbial biofilm, prevents the biofilm from falling off, and does not affect the oxygen supply of the microbes. Under the structural design, the biofilm formation and propagation efficiency is high, the initial biofilm formation time of the biofilm is 2-3 days and the mature growth period is about 14-20 days under the conditions of moderate pH value, temperature and nutrient supply. After the maturation period, assuming that the pH of the inlet water is 7.2, the COD is 200mg/L, and the ammonia nitrogen is 60mg/L, after a working period of 12 hours, the COD is 60mg/L, and the ammonia nitrogen is 2mg/L, so that the effluent meets the sewage discharge standard, and the effluent passes through the outlet valve 51 and is discharged from the water outlet 5.
Example two
As shown in fig. 2
The present embodiment is different from the first embodiment only in that: the circulation purification water path flow direction of the novel sewage aerobic biodegradation device, and the connection relationship between the aeration pipe and the biomembrane pipe.
The method specifically comprises the following steps: the second water inlet of the biomembrane tube 21a of the biological purification component is positioned at the lower end of the biomembrane tube 21a, the second water outlet of the biomembrane tube 21a is positioned at the upper end of the biomembrane tube 21a, the second water inlets of the biomembrane tubes 21a of all the biological purification components are respectively communicated with the first water outlet of the aeration tube 11a through pipelines, the variable frequency water pump 6a is arranged on the pipeline between the second water inlet of the biomembrane tube 21a and the first water outlet of the aeration tube 11a, and the second water outlets of the biomembrane tubes 21a of all the biological purification components are respectively communicated with the first water inlet of the aeration tube 11a through pipelines.
The above description is only two embodiments of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as falling within the protection scope of the present invention, such as:
1. increasing the number of biological purification modules, for example from 2 to 4, the liquid loading can be increased from 80L to about 135L;
2. the aeration pipe and the biomembrane pipe are made of PVC-U pipes with larger diameters, for example, the diameter is increased from phi 160mm to phi 280mm, and the expansion mode added to the pipes can realize the liquid loading capacity of 405L;
3. the 1+2 expansion scheme is taken as a module, a plurality of modules are additionally arranged, and water inlet pipelines and water outlet pipelines are connected in series and in parallel among the modules, so that a system with larger liquid loading capacity can be realized;
4. the capacity expansion of monomer and modularization is carried out very flexibly, and the flexible space utilization capacity is remarkable: can be expanded to the longitudinal direction, the transverse direction and the longitudinal and transverse directions.
Claims (9)
1. The utility model provides a novel aerobic biodegradation of sewage device which characterized in that:
comprises a water inlet end valve, a water outlet end valve, a variable frequency water pump, an aeration component, at least one group of exhaust components and at least one group of biological purification components;
the aeration component comprises an aeration pipe, an aeration pump and an aerator, wherein the aeration pipe is provided with a first water inlet and a first water outlet, the aerator is positioned at the lower side in the aeration pipe, and a gas outlet of the aeration pump is connected with the aerator;
the biological purification assembly comprises a biological membrane pipe and a plurality of biological membrane carriers, the biological membrane pipe is vertically arranged, a first through hole is formed in the top of the biological membrane pipe, the biological membrane pipe is provided with a second water inlet and a second water outlet, and the plurality of biological membrane carriers are arranged in the biological membrane pipe;
the exhaust assembly and the biological purification assembly are in one-to-one correspondence, the exhaust assembly comprises a gas-liquid separator, an inlet of the gas-liquid separator is communicated with a first through hole formed in the top of the biological membrane tube, and an outlet of the gas-liquid separator is communicated with the outside;
the first water inlet and the first delivery port of aeration pipe and the second water inlet and the second delivery port of biomembrane pipe constitute the circulation through the pipeline and purify the water route, the end valve setting of intaking is on the pipeline in circulation purification water route, outside sewage passes through the end valve of intaking and gets into in the circulation purification water route, the end valve of going out also sets up on the pipeline in circulation purification water route, the drainage that accomplishes the purification flows out circulation purification water route through the end valve of going out, the variable frequency water pump is also installed on the pipeline in circulation purification water route.
2. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
the biomembrane carrier is a thick-wire encrypted biomembrane hanging carrier, a braid-shaped biomembrane hanging filler, a hairy platy combined biomembrane hanging filler, an elastomer biomembrane filler, a hollow sphere biomembrane filler, a net biomembrane hanging filler or a biochemical cotton material.
3. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
the biological purification assembly further comprises a hanging rack, the hanging rack is arranged in the biological membrane pipe, and the plurality of biological membrane carriers are hung on the hanging rack.
4. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
biological purification subassembly still includes the buffer tray, the buffer tray is installed and is close to first through-hole position department in biomembrane pipe upper end, and the buffer tray has a plurality of water conservancy diversion holes that run through its upper and lower terminal surface.
5. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
the biological purification component comprises at least two groups of strip-shaped biological biofilm carriers, and all the strip-shaped biological biofilm carriers are spirally arranged along the axial direction of the biological membrane tube.
6. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
the aeration pump of the aeration component is fixedly arranged on the outer side of the aeration pipe, and the air outlet of the aeration pump is connected with the aerator through a hose.
7. The novel aerobic biodegradation device for sewage according to claim 1, characterized in that:
the novel aerobic biological sewage degradation device comprises a plurality of groups of biological purification components, wherein a first water inlet and a first water outlet of an aeration pipe respectively form a circulating purification water path with a second water inlet and a second water outlet of a biomembrane pipe of all the biological purification components through pipelines.
8. The novel aerobic biodegradation device for sewage according to claim 7, characterized in that:
the second water inlet of the biomembrane tube of the biological purification component is positioned at the upper end of the biomembrane tube, the second water outlet of the biomembrane tube is positioned at the lower end of the biomembrane tube, the second water outlets of the biomembrane tubes of all the biological purification components are respectively communicated with the first water inlet of the aeration tube through a pipeline, the variable frequency water pump is arranged on the pipeline between the second water outlet of the biomembrane tube and the first water inlet of the aeration tube, and the second water inlets of the biomembrane tubes of all the biological purification components are respectively communicated with the first water outlet of the aeration tube through a pipeline.
9. The novel aerobic biodegradation device for sewage according to claim 7, characterized in that:
the second water inlet of the biomembrane tube of the biological purification component is positioned at the lower end of the biomembrane tube, the second water outlet of the biomembrane tube is positioned at the upper end of the biomembrane tube, the second water inlets of the biomembrane tubes of all the biological purification components are respectively communicated with the first water outlet of the aeration tube through pipelines, the variable frequency water pump is arranged on the pipeline between the second water inlet of the biomembrane tube and the first water outlet of the aeration tube, and the second water outlets of the biomembrane tubes of all the biological purification components are respectively communicated with the first water inlet of the aeration tube through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121970360.6U CN215439824U (en) | 2021-08-20 | 2021-08-20 | Novel sewage aerobic biodegradation device |
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| CN202121970360.6U CN215439824U (en) | 2021-08-20 | 2021-08-20 | Novel sewage aerobic biodegradation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443701A (en) * | 2021-08-20 | 2021-09-28 | 安徽天柱绿色能源科技有限公司 | Modularized aerobic biodegradation device |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443701A (en) * | 2021-08-20 | 2021-09-28 | 安徽天柱绿色能源科技有限公司 | Modularized aerobic biodegradation device |
| CN113443701B (en) * | 2021-08-20 | 2024-02-02 | 安徽天柱绿色能源科技有限公司 | Modularized aerobic biodegradation device |
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