CN118851406B - Domestic sewage purification device based on biodegradation technology - Google Patents
Domestic sewage purification device based on biodegradation technology Download PDFInfo
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- CN118851406B CN118851406B CN202411324256.8A CN202411324256A CN118851406B CN 118851406 B CN118851406 B CN 118851406B CN 202411324256 A CN202411324256 A CN 202411324256A CN 118851406 B CN118851406 B CN 118851406B
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- 239000010865 sewage Substances 0.000 title claims abstract description 132
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 238000006065 biodegradation reaction Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 64
- 238000007667 floating Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002918 waste heat Substances 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims description 29
- 238000004321 preservation Methods 0.000 claims description 22
- 230000033228 biological regulation Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 6
- 210000004177 elastic tissue Anatomy 0.000 claims description 6
- 230000029219 regulation of pH Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000013268 sustained release Methods 0.000 claims description 2
- 239000012730 sustained-release form Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000011049 filling Methods 0.000 abstract description 3
- 239000000049 pigment Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 17
- 244000005700 microbiome Species 0.000 description 15
- 239000003086 colorant Substances 0.000 description 8
- 239000010840 domestic wastewater Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/14—Additives which dissolves or releases substances when predefined environmental conditions are reached, e.g. pH or temperature
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a domestic sewage purification device based on a biodegradation technology, which belongs to the field of sewage purification devices, and can collect heat of domestic sewage discharged by a water outlet pipe through a waste heat recovery device when the domestic sewage is discharged through the water outlet pipe after being treated, waste heat is carried out on the domestic sewage connected with a water inlet pipe, heat required by heating a subsequent electric heating plate is reduced, energy loss in a sewage treatment process can be greatly reduced, and meanwhile, the domestic sewage in a sewage treatment tank can be regulated and controlled in a grading manner, so that the pH is regulated more gently, different pigments are coated on a pH regulating and controlling unit, a video monitoring unit is introduced, the pH value variation of the domestic sewage can be judged according to the color of the floating spherical floating shell, the corresponding pH regulating and controlling unit for filling loss can be used for monitoring the floating spherical floating shell in real time, and the floating of a high-grade spherical floating shell can be timely found, so that workers can be manually intervened in time.
Description
Technical Field
The invention relates to a domestic sewage purifying device, in particular to a domestic sewage purifying device based on a biodegradation technology, which is applied to the field of sewage purifying devices.
Background
The biological degradation purifying device for domestic sewage is one kind of equipment for decomposing and purifying pollutant in sewage with the metabolism of microbe. The working principle of the sewage treatment device generally comprises anaerobic hydrolysis, contact oxidation, precipitation, filtration and other stages, and organic matters, ammonia nitrogen, phosphorus and other pollutants in the sewage are converted into harmless or low-toxicity substances through the degradation of microorganisms, so that the sewage treatment device can realize the sewage purification treatment.
The invention patent CN202110847917.5 discloses a self-adaptive temperature control system suitable for sewage treatment by a biodegradation method, which acquires the types and the numbers of microorganisms put in a microorganism module through a data acquisition module, links and acquires the proper activity range of the types of the microorganisms, and realizes the maximization of the activity of the microorganisms according to the intersection of the activity ranges.
When the microorganism is utilized to treat domestic sewage, the most main factors limiting the treatment speed are temperature and pH value, in the application, although a temperature control system is arranged to maximize the activity of the microorganism, in the actual production process, a great amount of energy is required to be consumed when the temperature is controlled by the temperature control system, so that the sewage treatment cost is easily increased, and the method is not suitable for large-scale popularization.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that in the prior art, a great amount of energy is required to be consumed by simply depending on a temperature control system to regulate and control the temperature, the sewage treatment cost is easy to increase, and the invention is not suitable for large-scale popularization.
In order to solve the problems, the invention provides a domestic sewage purification device based on a biodegradation technology, which comprises a sewage treatment tank, wherein a water inlet pipe and a water outlet pipe are fixedly connected to the same side wall of the sewage treatment tank, one ends of the water inlet pipe and the water outlet pipe, which are close to the sewage treatment tank, penetrate through the side wall of the sewage treatment tank and are communicated with the outside, a partition plate is fixedly connected to a bottom plate of the sewage treatment tank, the partition plate is positioned between the water inlet pipe and the water outlet pipe, a plurality of data detection units are fixedly connected to the side wall of the partition plate, a pair of electric heating plates are fixedly connected to the bottom of a tank of the sewage treatment tank, a waste heat recovery device is connected between the water inlet pipe and the water outlet pipe, the waste heat recovery device comprises a pair of fixing pipes which are respectively matched with the water inlet pipe and the water outlet pipe, the upper ends of the two fixing pipes are fixedly connected with fixing parts, a connecting part is fixedly connected between the two fixing parts, and the inner walls of the two fixing pipes are fixedly connected with contact fins which are in an arc shape;
The sewage treatment tank is internally provided with a control terminal, the control terminal is in signal connection with a monitoring module and an executing module, the monitoring module comprises a data detection unit, the data detection unit comprises a temperature monitoring unit and a pH monitoring unit, the executing module comprises a temperature regulation and control unit and a pH regulation and control unit, the temperature regulation and control unit comprises an electric heating plate and a waste heat recovery device, the pH regulation and control unit comprises a spherical floating shell, a through hole is cut in the spherical floating shell, a protective layer is fixedly connected to the inner wall of the spherical floating shell, and a regulation and control spherical core is placed in the protective layer.
In the domestic sewage purification device based on the biodegradation technology, heat of domestic sewage discharged by the water outlet pipe can be collected, waste heat is carried out on the domestic sewage connected with the water inlet pipe, heat required by heating of a subsequent electric heating plate is reduced, energy loss in a sewage treatment process can be greatly reduced, and the pH value of the domestic sewage is regulated and controlled.
As a further improvement of the application, the outer side of the waste heat recovery device is coated with a heat preservation unit matched with the waste heat recovery device, the heat preservation unit is made of insulating materials, and the energy loss in the heat recovery process of domestic sewage is reduced.
As a supplement to the further improvement of the application, the heat preservation unit is made of high-temperature resistant elastic materials, the whole heat preservation unit has a tendency of inward shrinkage, the bonding degree of the waste heat recovery device and the heat preservation unit is increased, and the heat preservation effect is improved.
As a further improvement of the application, a slow release unit is fixedly connected between the regulating ball core and the protective layer, the slow release unit comprises a plurality of elastic fibers which are three-dimensional spiral, the adjacent elastic fibers are lapped together to form a three-dimensional space structure, the slow release unit can form a slow release structure in the spherical floating shell, and the problem that when the pH regulating unit is in effect, local pH value change is too large, and the microbial deactivation for biodegradation is not easy to cause is avoided.
In addition to the further improvement of the application, the overall density of the pH regulating unit is similar to that of the domestic sewage, the density of the spherical floating shell, the density of the protective layer and the density of the slow-release unit are smaller than that of the domestic sewage, when the pH regulating unit is not started, the spherical floating shell, the spherical protective layer and the spherical slow-release unit are suspended in the domestic sewage, so that the pH value of the domestic sewage can be conveniently regulated, and when the pH regulating unit is effective, the regulating ball nuclei can float on the surface of the domestic sewage after being completely dissolved, and the spherical floating shell, the protective layer and the slow-release unit are convenient to recycle.
In addition to the further improvement of the application, the outer walls of the spherical floating shells are coated with the magnetic coating, and the magnetic coating peer coated on the outer walls of the spherical floating shells enables the pH regulating units to repel each other, so that the pH regulating units can be more uniformly distributed in domestic sewage.
In addition to the further improvement of the application, the pH regulating and controlling ball cores in the pH regulating and controlling unit are divided into alkaline and acidic, the pH regulating and controlling unit is divided into acidic and alkaline two kinds by the protective layer and the acid-base property of the regulating and controlling ball cores, the protective layer corresponding to the acidic regulating and controlling ball core is dissolved when the pH of the domestic sewage exceeds a preset range, and the protective layer corresponding to the alkaline regulating and controlling ball core is dissolved when the pH of the domestic sewage is lower than the preset range, so that the pH of the domestic sewage is respectively used for automatically regulating the conditions of too low and too high.
In addition to the further improvement of the application, the plurality of acidic and alkaline pH regulating units are respectively divided into three grades, namely high, medium and low grades, the higher the acidic grade of the pH regulating unit is, the higher the pH value which can be tolerated by the protective layer is, the higher the alkaline grade of the pH regulating unit is, the lower the pH value which can be tolerated by the protective layer is, the gradient regulation of the domestic sewage can be realized, and when the pH of the domestic sewage cannot be regulated by the acidic and alkaline pH regulating units with low grades, the pH regulating unit with higher grade can only take effect, so that the regulation of the pH is softer, and the activity of microorganisms is not easily influenced too much.
As a supplement to the further improvement of the application, the outer walls of the spherical floating shells of different grades are coated with different colors, the colors of the outer walls of the spherical floating shells can be correspondingly changed according to the acidity and alkalinity of the outer walls of the spherical floating shells, and workers can judge the pH value variation of the domestic wastewater according to the colors of the floating spherical floating shells and correspondingly fill the pH regulating and controlling units of the loss.
In addition to the further improvement of the application, the monitoring module also comprises a video monitoring unit, the video monitoring unit is opposite to the sewage treatment tank, the pH regulating unit is more vivid along with the increase of the grade, the outer wall color of the pH regulating unit is more vivid, the floating spherical floating shell can be monitored in real time, the floating of the high-grade spherical floating shell can be found in time, and the timely manual intervention of staff is facilitated
In summary, in the application, when the domestic sewage is discharged through the water outlet pipe after treatment, a large amount of heat is taken away by the domestic sewage, once the domestic sewage is directly discharged, the reinjected domestic sewage can be recovered to the preset temperature by reheating through the electric heating plate, so that a large amount of heat loss can be generated, the heat of the domestic sewage discharged by the water outlet pipe can be collected through the waste heat recovery device, the waste heat is carried out on the domestic sewage connected with the water inlet pipe, the heat required by heating of the subsequent electric heating plate is reduced, and the energy loss in the sewage treatment process can be greatly reduced.
Meanwhile, domestic sewage in the sewage treatment tank can be regulated and controlled in a grading manner, so that the pH is regulated and controlled more gently, the excessive influence on the activity of microorganisms is not easy to occur, pigments with different colors are coated on pH regulating units with different acid and alkali levels, and a video monitoring unit is introduced, so that on one hand, workers can judge the pH value variation of the domestic wastewater according to the color of the floating spherical floating shell and correspondingly fill the lost pH regulating unit, on the other hand, the floating spherical shell can be monitored in real time, the floating spherical floating shell with high level can be found timely, and the workers can intervene timely.
Drawings
Fig. 1 is a schematic view showing the construction of a domestic sewage purification apparatus according to a first embodiment of the present application;
fig. 2 is a plan view of a domestic sewage purification apparatus according to a first embodiment of the present application;
Fig. 3 is a schematic cross-sectional view showing a construction of a waste heat recovery device of a domestic sewage purification device according to a first embodiment of the present application;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;
Fig. 5 is a schematic structural view of a waste heat recovery device according to a first embodiment of the present application;
fig. 6 is a side view of a waste heat recovery device according to a first embodiment of the present application;
fig. 7 is a schematic structural view of a heat insulation unit according to a first embodiment of the present application;
fig. 8 is a schematic structural view of a control system of a domestic sewage purification device according to a first embodiment of the present application;
Fig. 9 is a schematic structural view of a pH adjusting unit according to a second embodiment of the present application;
fig. 10 is a front cross-sectional view of a pH adjusting unit according to a second embodiment of the present application;
the reference numerals in the figures illustrate:
1 a sewage treatment pool, 2a water inlet pipe, 3 a water outlet pipe, 4a partition plate, 5 an electric heating plate, 6a data detection unit, 7 a waste heat recovery device, 701 a fixing pipe, 702 a contact fin, 703 a fixing part, 704 a connecting part, 8 a heat preservation unit, 9 pH a regulation unit, 901 a spherical floating shell, 902 a through hole, 903 a protection layer, 904 a regulation spherical core and 905 a slow release unit.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
fig. 1-7 show a domestic sewage purification device based on a biodegradation technology, which comprises a sewage treatment tank 1, wherein a water inlet pipe 2 and a water outlet pipe 3 are fixedly connected to the same side wall of the sewage treatment tank 1, one ends of the water inlet pipe 2 and the water outlet pipe 3, which are close to the sewage treatment tank 1, penetrate through the side wall of the sewage treatment tank 1, and are communicated with the sewage treatment tank 1 and the outside, a partition plate 4 is fixedly connected to a bottom plate of the sewage treatment tank 1, the partition plate 4 is positioned between the water inlet pipe 2 and the water outlet pipe 3, a plurality of data detection units 6 are fixedly connected to the side wall of the partition plate 4, a pair of electric heating plates 5 are fixedly connected to the bottom of a tank of the sewage treatment tank 1, a waste heat recovery device 7 is connected between the water inlet pipe 2 and the water outlet pipe 3, the waste heat recovery device 7 comprises a pair of fixed pipes 701 which are respectively matched with the water inlet pipe 2 and the water outlet pipe 3, the upper ends of the two fixed pipes 701 are fixedly connected with fixing parts 703, a connecting part 704 is fixedly connected between the two fixing parts 703, the inner walls of the two fixed pipes 701 are fixedly connected with contact fins 702, and the contact fins 702 are arc-shaped;
Referring to fig. 8, a control terminal is disposed in a sewage treatment tank 1, the control terminal is in signal connection with a monitoring module and an execution module, the monitoring module includes a data detection unit 6, the data detection unit 6 includes a temperature monitoring unit and a pH monitoring unit, the execution module includes a temperature regulation unit and a pH regulation unit 9, and the temperature regulation unit includes an electric heating plate 5 and a waste heat recovery device 7.
Particularly, the connection modes of the control terminal, the monitoring module, the execution module and other electric structures in the application are all known techniques of the technicians in the field, so that the connection modes are not disclosed in detail in the application, the technicians in the field can reasonably design and connect according to actual conditions so as to meet the use requirements in the application, meanwhile, one ends of the water inlet pipe 2 and the water outlet pipe 3 far away from the sewage treatment tank 1 are connected with a water pump, and sewage flows in the sewage treatment tank 1, the water inlet pipe 2 and the water outlet pipe 3 are realized through the water pump.
In addition, the screen mesh matched with the water inlet pipe 2 and the water outlet pipe 3 is fixedly connected to one end of the sewage treatment tank 1 to prevent sundries from being blocked, which is a well-known technology of the person skilled in the art, and the person skilled in the art can reasonably set according to the prior art, so the screen mesh is not disclosed in detail in the application.
In the application, domestic sewage enters the sewage treatment tank 1 from the water inlet pipe 2 and is discharged from the water outlet pipe 3, the domestic sewage is biodegraded in the sewage treatment tank 1, in the biodegradation process, as the sewage treatment tank 1 is in an open state, the heat dissipation effect is good, therefore, the temperature of the domestic sewage in the sewage treatment tank 1 is generally only lower than the preset temperature, but not higher than the preset temperature due to the activity of microorganisms, the domestic sewage parameters are detected through the data detection unit 6, once the temperature of the domestic sewage exceeds the preset temperature in the degradation process of the domestic sewage, the electric heating plate 5 is started to heat the domestic sewage, so that the domestic sewage is recovered to the preset temperature, and when the domestic sewage is discharged through the water outlet pipe 3 after being treated, a large amount of heat is taken away by the domestic sewage, and once the domestic sewage is directly discharged, the reinjected into the domestic sewage is required to be reheated by the electric heating plate 5 to be recovered to the preset temperature, so that a large amount of heat loss is generated, and the domestic sewage discharged by the water outlet pipe 3 can be collected through the waste heat recovery device 7, and the waste heat of the domestic sewage connected to the water inlet pipe 2 is subjected to the waste heat treatment, and the required in the subsequent heating process of the waste heat treatment can be greatly reduced.
Meanwhile, the pH monitoring unit and the pH regulating unit 9 can monitor and regulate the pH value of domestic sewage in the sewage treatment tank 1, so that the pH value of the domestic sewage in the sewage treatment tank 1 is kept in a micro-living high-activity state for a long time.
Referring to fig. 3-4 and fig. 7, the heat preservation unit 8 matched with the heat preservation unit 7 is coated on the outer side of the heat preservation unit 7, the heat preservation unit 8 is made of insulating materials, energy loss in the heat preservation process of domestic sewage is reduced, the heat preservation unit 8 is made of high-temperature resistant elastic materials, the whole heat preservation unit 8 has a tendency of inwards shrinking, the attaching degree of the heat preservation unit 8 and the heat preservation unit 7 is increased, and the heat preservation effect is improved.
Second embodiment:
The pH adjusting and controlling unit 9 shown in fig. 9 to 10 comprises a spherical floating shell 901, a through hole 902 is cut on the spherical floating shell 901, a protective layer 903 is fixedly connected to the inner wall of the spherical floating shell 901, and an adjusting and controlling ball core 904 is placed in the protective layer 903, wherein the selection of the through hole 902 and the adjusting and controlling ball core 904 is determined by the microorganism which is subjected to the current biodegradation treatment and the pH value of the most suitable working environment, the through hole 902 can melt when the pH value exceeds the above pH value range, domestic sewage flows into the spherical floating shell 901 and erodes the adjusting and controlling ball core 904, the pH value of the domestic sewage is adjusted back to the most suitable pH value of the microorganism, and meanwhile, the through hole 902 and the adjusting and controlling ball core 904 cannot influence the normal growth and reproduction of the microorganism.
A slow release unit 905 is fixedly connected between the adjusting and controlling ball core 904 and the protective layer 903, the slow release unit 905 comprises a plurality of elastic fibers which are three-dimensional spiral, adjacent elastic fibers are lapped together to form a three-dimensional space three-dimensional structure, the slow release unit 905 can form a slow release structure in the spherical floating shell 901, and the problem that when the pH adjusting and controlling unit 9 is effective, local pH value changes too much, and the microbial deactivation for biodegradation is not easy to cause.
The overall density of the pH regulating unit 9 is similar to that of domestic sewage, the density of the spherical floating shell 901, the density of the protective layer 903 and the density of the sustained-release unit 905 are smaller than that of the domestic sewage, when the pH regulating unit 9 is not started, the pH value of the domestic sewage can be conveniently regulated, the pH regulating unit 9 takes effect, the regulating ball core 904 can float on the surface of the domestic sewage after being completely dissolved, the recovery and the utilization are convenient, the outer wall of the spherical floating shell 901 is coated with a magnetic coating, and the magnetic coatings coated on the outer walls of the spherical floating shells 901 are identical in level, so that the pH regulating units 9 repel each other, and the regulating ball core 904 can be more uniformly distributed in the domestic sewage.
The regulating ball cores 904 in the pH regulating units 9 are divided into two types of alkalinity and acidity, the pH regulating units 9 are divided into two types of acidity and alkalinity by the protective layer 903 and the acidity of the regulating ball cores 904, the protective layer 903 corresponding to the acidic regulating ball cores 904 is dissolved when the pH of the domestic sewage exceeds a preset range, the protective layer 903 corresponding to the alkaline regulating ball cores 904 is dissolved when the pH of the domestic sewage is lower than the preset range, the protective layer 903 is respectively used for automatically regulating the condition that the pH of the domestic sewage is too low and too high, the pH regulating units 9 are respectively divided into three levels of high, medium and low, the higher the acidity level of the pH regulating units 9 is, the higher the pH value which the protective layer 903 can tolerate is, the gradient regulation of the domestic sewage can be realized, and when the pH of the domestic sewage cannot be regulated by the pH regulating units 9 with low level acidity and alkalinity, the pH regulating units 9 with higher levels can take effect, so that the pH regulation is softer and is not easy to cause too much influence on the activity of microorganisms.
The outer walls of the spherical floating shells 901 of different grades are coated with different colors, the colors of the outer walls of the spherical floating shells 901 can be correspondingly changed according to the acidity and alkalinity of the outer walls, workers can judge the pH value variation of the domestic wastewater according to the colors of the floating spherical floating shells 901 and the corresponding pH regulating and controlling units 9 for filling loss, and referring to fig. 7, the monitoring module further comprises a video monitoring unit, the video monitoring unit is opposite to the sewage treatment tank 1, the pH regulating and controlling units 9 are more vivid along with the increase of the grades, the floating spherical floating shells 901 can be monitored in real time, the floating of the high-grade spherical floating shells 901 can be timely found, and the workers can intervene manually in time.
Compared with the first embodiment, the present embodiment discloses the pH control unit in detail, which can realize the graded control of domestic sewage in the sewage treatment tank 1, so that the pH adjustment is softer, the excessive influence on the activity of microorganisms is not easy to occur, and the pH control unit 9 with different acidity and alkalinity is coated with pigments with different colors and is led into the video monitoring unit, so that on one hand, the staff can judge the pH value variation of the domestic sewage according to the color of the floating spherical floating shell 901 and the corresponding pH control unit 9 with filling loss, on the other hand, the floating spherical floating shell 901 can be monitored in real time, the high-level spherical floating shell 901 can be found to float in time, and the staff can intervene in time.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (4)
1. A domestic sewage purification device based on a biodegradation technology comprises a sewage treatment tank (1), and is characterized in that a water inlet pipe (2) and a water outlet pipe (3) are fixedly connected to the same side wall of the sewage treatment tank (1), one ends of the water inlet pipe (2) and the water outlet pipe (3) close to the sewage treatment tank (1) penetrate through the side wall of the sewage treatment tank (1) and are communicated with the outside, a partition plate (4) is fixedly connected to a bottom plate of the sewage treatment tank (1), the partition plate (4) is positioned between the water inlet pipe (2) and the water outlet pipe (3), a plurality of data detection units (6) are fixedly connected to the side wall of the partition plate (4), a pair of electric heating plates (5) are fixedly connected to the bottom of the tank of the sewage treatment tank (1), a waste heat recovery device (7) is connected between the water inlet pipe (2) and the water outlet pipe (3), the waste heat recovery device (7) comprises a pair of fixing pipes (701) which are respectively matched with the water inlet pipe (2) and the water outlet pipe (3), the upper ends of the two fixing pipes (701) are fixedly connected with two fixing pipes (703), two fixing parts (703) are fixedly connected with one fixing part (703) respectively, and fixedly connected with two fixing parts (703) respectively, the contact fins (702) are arc-shaped;
the sewage treatment tank (1) is internally provided with a control terminal, the control terminal is in signal connection with a monitoring module and an execution module, the monitoring module comprises a data detection unit (6), the data detection unit (6) comprises a temperature monitoring unit and a pH monitoring unit, the execution module comprises a temperature regulation unit and a pH regulation unit (9), the temperature regulation unit comprises an electric heating plate (5) and a waste heat recovery device (7), the pH regulation unit (9) comprises a spherical floating shell (901), a through hole (902) is cut on the spherical floating shell (901), a protective layer (903) is fixedly connected to the inner wall of the spherical floating shell (901), a regulation ball core (904) is placed in the protective layer (903), a slow release unit (905) is fixedly connected between the regulation ball core (904) and the protective layer (903), the slow release unit (905) comprises a plurality of three-dimensional spiral elastic fibers, and adjacent elastic fibers are lapped together to form a three-dimensional space three-dimensional structure;
The density of the whole pH regulating unit (9) is similar to that of domestic sewage, the density of the spherical floating shell (901), the protective layer (903) and the sustained-release unit (905) is smaller than that of the domestic sewage, the outer wall of the spherical floating shell (901) is coated with a magnetic coating, a plurality of magnetic coatings coated on the outer wall of the spherical floating shell (901) are the same level, the regulating ball cores (904) in the pH regulating unit (9) are divided into two types of alkalinity and acidity, the pH regulating unit (9) is divided into two types of acidity and alkalinity by the acid-base property of the protective layer (903) and the regulating ball cores (904), the protective layer (903) corresponding to the acidic is dissolved when the pH of the domestic sewage exceeds a preset range, the protective layer (903) corresponding to the basic regulating ball cores (904) is dissolved when the pH of the domestic sewage is lower than the preset range, the pH of the acidic and alkaline regulating unit (9) are respectively divided into three levels which are high, the acidic level and the protective layer (903) is higher than the three levels, the pH of the protective layer (903) can be higher than the spherical shell, the spherical shell (903) can not higher than the pH level and the spherical shell can be higher than the pH level and the spherical shell can not be higher than the pH level.
2. The domestic sewage purification device based on the biodegradation technology as claimed in claim 1, wherein the outer side of the waste heat recovery device (7) is coated with a heat preservation unit (8) matched with the waste heat recovery device, and the heat preservation unit (8) is made of an insulating material.
3. The domestic sewage purification device based on the biodegradation technology as claimed in claim 2, wherein the heat preservation unit (8) is made of high-temperature resistant elastic materials, the whole heat preservation unit (8) has an inward shrinkage trend, and the fit degree of the waste heat recovery device (7) and the heat preservation unit (8) is increased.
4. The biological degradation technology-based domestic sewage purification device of claim 1, wherein the monitoring module further comprises a video monitoring unit, the video monitoring unit is opposite to the sewage treatment tank (1), and the pH regulating unit (9) is brighter in color along with the increase of the grade.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105693943A (en) * | 2016-03-23 | 2016-06-22 | 重庆科技学院 | Preparation method of pH value sensitive nucleocapsid microspheres |
| CN110902937A (en) * | 2019-11-05 | 2020-03-24 | 宁波市政工程建设集团股份有限公司 | Small self-supporting rural sewage treatment system and sewage treatment method |
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| CN205119872U (en) * | 2015-11-12 | 2016-03-30 | 邯郸市飞翔新能源科技股份有限公司 | Waste heat recovery device |
| CN117417041A (en) * | 2023-09-05 | 2024-01-19 | 安徽百帮环境工程有限公司 | Sewage treatment device based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105693943A (en) * | 2016-03-23 | 2016-06-22 | 重庆科技学院 | Preparation method of pH value sensitive nucleocapsid microspheres |
| CN110902937A (en) * | 2019-11-05 | 2020-03-24 | 宁波市政工程建设集团股份有限公司 | Small self-supporting rural sewage treatment system and sewage treatment method |
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