Underground sewage treatment plant with composite photocatalysis and lighting

Abstract

The utility model provides a kind of composite photocatalysis and daylighting underground sewage treatment plant, including underground sewage treatment plant, the upper side of underground sewage treatment plant is provided with ground light-transmitting composite disinfection pool, the middle position of the upper side wall of ground light-transmitting composite disinfection pool is provided with composite photocatalysis pool, the top of composite photocatalysis pool is provided with photovoltaic module, the rear side position of the upper side wall of ground light-transmitting composite disinfection pool is provided with battery, the side wall of the lower side wall of ground light-transmitting composite disinfection pool is provided with lighting strip, the outer side wall of composite photocatalysis pool is provided with light sensor controller, light sensor controller is electrically connected with lighting strip, photovoltaic module is electrically connected with battery, and battery is electrically connected with lighting strip.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sewage treatment plants, and particularly relates to a composite photocatalysis and lighting underground sewage treatment plant. BACKGROUND

[0002] At present, the above-ground sewage treatment plant is selected to be located in the urban suburbs due to the "not-in-my-backyard" effect of odor, noise, poor landscape, etc. However, with the advancement of urbanization process year by year, the above-ground sewage treatment plant located in the urban suburbs is gradually centralized, and the odor and noise generated by the sewage treatment plant inevitably disturb and harm the residents around the plant. However, considering the transportation distance cost of sewage, the sewage treatment plant cannot be moved outward all the time. The underground sewage treatment plant emerges as the times require, which can effectively solve the contradiction, changes "not-in-my-backyard" to "in-my-backyard", has the advantages of saving land use, fully utilizing underground space, etc., and meets the development direction of future cities, and has become the planning trend of large cities in China. In addition, the above-ground sewage treatment plant is far away from the urban area, and the cost of recycled water transportation is also high, so the underground sewage treatment plant that can be set in the urban area also has a significant advantage in the reuse of recycled water.

[0003] The underground sewage treatment plant generally adopts natural lighting, specifically by setting tempered glass on the top of the plant area. Considering safety, personnel generally cannot walk on the top, which wastes this part of space. If this part of space can be used to increase the photocatalytic depth disinfection facilities while ensuring the natural lighting function unchanged, the water quality of the sewage treatment plant can be further improved.

[0004] Announcement No. CN215769489U discloses an underground sewage treatment plant intelligent lighting system, which comprises a lighting plate, a light distribution plate and a light plate direction control system. The lighting plate is configured to allow light to pass through, the light distribution plate is configured to reflect light, and the light plate direction control system is configured to control the angle between the lighting plate and sunlight, the angle between the light distribution plate and the ground, and the collected light is irradiated to the underground sewage treatment plant. In the system, the lighting plate adopts super white glass, and the light distribution plate adopts a reflective light plate, which has ideal transmission and total reflection effects, high light energy utilization rate, good lighting effect, simple processing technology, and enables the underground sewage treatment plant to utilize sunlight for illumination during the day.

[0005] The utility model discloses a city sewage treatment plant sludge drying equipment discloses city sewage treatment plant sludge drying equipment relates to sewage sludge treatment equipment technical field, including heating heat pump, heating heat pump includes evaporimeter, compressor, condenser, expansion valve, is equipped with the pumping hot water pipe and pumping cold water pipe on the evaporimeter, still includes drying workshop, and the pumping hot water pipe is around the drying workshop ground, is equipped with the air exchange purification unit on the drying workshop, is equipped with the water treatment unit on the pumping cold water pipe. The water treatment unit transports the cold water to the evaporimeter through the pumping cold water pipe after treating the reclaimed water, and the cold water is exported from the pumping hot water pipe after heat exchange through the evaporimeter, and the hot water of the pumping hot water pipe exports is transported along the drying workshop ground, at this time, the drying workshop ground is paved with sludge, and the hot water pipe heat conduction heats the sludge, and adds the evaporation capacity, and the evaporated water vapor is discharged after purification along the air exchange purification unit, utilizes the heat pump to heat the evaporimeter, simultaneously utilizes sewage treatment reclaimed water, speeds up sludge drying, reduces the influence of external environment change.

[0006] And in the face of the above-mentioned drawbacks, the prior art lacks effective response can effectively technical measures, how to realize the top natural lighting of underground sewage treatment plant and photocatalytic deep disinfection process combination precedent, lack of effective technical measures, therefore need to improve.

[0007] Invention patent content

[0008] Therefore, in the face of the deficiencies of the prior art, the purpose of the present application is to provide a composite photocatalysis and lighting underground sewage treatment plant, which combines the top natural lighting of underground sewage treatment plant and photocatalytic deep disinfection process. The composite photocatalysis and lighting underground sewage treatment plant uses light as energy and nanometer titanium dioxide as catalyst to degrade organic matter into carbon dioxide CO2 and water H2O. It can reduce various waste gases such as aldehydes, benzene, ammonia, amines, phenols, nitrogen oxides, sulfides and other VOC organic matter into carbon dioxide CO2, water H2O and other non-toxic and harmless substances under the action of photocatalytic oxidation. Since there is no additive in the photocatalytic oxidation reaction process, there is no secondary pollution.

[0009] To achieve the above object and other related purposes, the present application provides a composite photocatalysis and lighting underground sewage treatment plant, which includes an underground sewage treatment plant, an above-ground light-transmitting composite disinfection pool arranged above the underground sewage treatment plant, a composite photocatalysis pool arranged at the middle position of the upper side wall of the above-ground light-transmitting composite disinfection pool, a photovoltaic module arranged at the top of the composite photocatalysis pool, a storage battery arranged at the rear side position of the upper side wall of the above-ground light-transmitting composite disinfection pool, an illumination strip arranged along the side wall of the lower side wall of the above-ground light-transmitting composite disinfection pool, a light-sensing controller arranged at the outer side wall of the composite photocatalysis pool, the light-sensing controller being electrically connected with the illumination strip, the photovoltaic module being electrically connected with the storage battery, and the storage battery being electrically connected with the illumination strip.

[0010] Through the technical scheme, the photovoltaic module arranged at the top of the composite photocatalytic pool can supply power for the storage battery in the daytime, the storage battery supplies power for the lighting belt in the night or when the light is insufficient, the top of the underground sewage treatment plant and the bottom of the above-ground light-transmitting composite disinfection pool are both made of transparent materials, the lighting belt catalyzes the composite photocatalytic pool, and the underground sewage treatment plant is supplied with power at the same time, so that the urban power supply pressure is greatly reduced.

[0011] The technical scheme provided in the application also has the following technical features:

[0012] Preferably, in an embodiment of the application, the two side walls of the above-ground light-transmitting composite disinfection pool are provided with girder car tracks, the mutually close middle positions of the side walls of the two girder car tracks are provided with driving wheels, and a magnetic attraction device is arranged between the two driving wheels; through the structure, the lifting bottom plate in the above-ground light-transmitting composite disinfection pool can be lifted through the driving wheels of the girder car tracks, and the movement of the lifting bottom plate without direct power input is realized by the action of the magnetic attraction device; the technical effect is that this structure avoids the direct power supply to the driving wheels, so that the movement speed of the lifting bottom plate is too fast, thereby reducing the splashing of sewage on the bottom plate, and making the cleaning process safer and more efficient.

[0013] Through the technical scheme, the magnetic attraction device cooperates with the cleaning magnetic block to lift the lifting bottom plate through magnetic force, and the driving wheel drives the cleaning magnetic block to rotate slowly, so that the lifting bottom plate is lifted slowly, direct power supply to the magnetic attraction device is avoided, the splashing of sewage on the lifting bottom plate caused by the too fast lifting speed of the lifting bottom plate is avoided, and the cleaning of the lifting bottom plate is greatly facilitated.

[0014] Preferably, in an embodiment of the application, the lower side wall of the composite photocatalytic pool is provided with a lifting bottom plate, and a cleaning magnetic block used in cooperation with the magnetic attraction device is arranged below the lifting bottom plate.

[0015] The lower side wall of the composite photocatalytic pool is provided with a lifting bottom plate, and a cleaning magnetic block is arranged below the bottom plate, the structure lifts the lifting bottom plate by magnetic force, and the bottom plate is cleaned by the cleaning magnetic block; the technical effect is that the movement of the cleaning magnetic block drives the lifting bottom plate to lift and realize the cleaning of the bottom plate, the maintenance difficulty is reduced, and the continuous and efficient operation of the photocatalytic pool is ensured.

[0016] Through the technical scheme, the lifting bottom plate is lifted by the cleaning magnetic block, and the composite photocatalytic pool is cleaned.

[0017] Preferably, in an embodiment of the application, a sewage purification mechanism is arranged in the underground sewage treatment plant.

[0018] The underground sewage treatment plant is internally provided with a sewage purification mechanism, which can further purify the water treated by the photocatalysis; the further purification treatment can ensure that the water quality reaches a higher environmental protection standard, improves the treatment effect, and adapts to different water quality and environmental requirements.

[0019] Through the above technical solution, the sewage is further treated by the sewage purification mechanism.

[0020] Preferably, in an embodiment of the present application, a disinfection pool water inlet is arranged at the top of one side wall of the composite photocatalytic pool;

[0021] The disinfection pool water inlet is arranged at the top of one side wall of the composite photocatalytic pool, and is used for introducing sewage for photocatalytic oxidation treatment; the arrangement of the water inlet enables the sewage to flow into the photocatalytic pool in an orderly manner, which helps to control the water flow, improves the photocatalytic effect, and ensures sufficient treatment.

[0022] Through the above technical solution, the sewage is discharged into the composite photocatalytic pool through the disinfection pool water inlet.

[0023] Preferably, in an embodiment of the present application, a disinfection pool water outlet is arranged at the bottom of the composite photocatalytic pool; the disinfection pool water outlet is arranged at the bottom of the composite photocatalytic pool, and is used for discharging the water treated by photocatalytic oxidation; the arrangement of the disinfection pool water outlet ensures that the treated water can be rapidly and effectively discharged, ensures the continuous operation of the water treatment system, and improves the system efficiency.

[0024] Through the above technical solution, the sewage is discharged from the composite photocatalytic pool through the disinfection pool water outlet.

[0025] Preferably, in an embodiment of the present application, a sewage inlet is arranged at the bottom of the other side wall of the sewage purification mechanism; the sewage inlet is arranged at the bottom of the other side wall of the sewage purification mechanism, and is used for introducing the treated water; the arrangement of the sewage inlet helps to introduce the water treated by the purification treatment, improves the quality of the treated water, and ensures the effect of the entire system.

[0026] Through the above technical solution, the deodorized wastewater is introduced into the sewage purification mechanism through the sewage inlet.

[0027] Preferably, in an embodiment of the present application, a sewage outlet is arranged at the top of one side of the sewage purification mechanism, and the other end of the sewage outlet penetrates through the bottom of one side wall of the above-ground light-transmitting composite disinfection pool and extends to the outside thereof; the sewage outlet is arranged at the top of one side of the sewage purification mechanism, and penetrates through the bottom of one side wall of the above-ground light-transmitting composite disinfection pool and extends to the outside thereof; the design of the sewage outlet enables the treated water to be smoothly discharged to the ground, meets the drainage requirements, and meets the environmental protection standards.

[0028] Through the above technical scheme, the treated sewage is discharged to the ground through the sewage outlet.

[0029] Preferably, in an embodiment of the present application, the truss car tracks installed on the two side walls of the ground light-transmitting composite disinfection pool are symmetrically arranged. The symmetric arrangement design helps to balance the system operation, improve the stability and reliability of the equipment.

[0030] Preferably, in an embodiment of the present application, the driving wheels are symmetrically arranged. The symmetric arrangement design helps to balance the system operation, improve the stability and reliability of the equipment.

[0031] Preferably, in an embodiment of the present application, the photovoltaic assembly includes a photovoltaic panel that converts light energy into electrical energy through a photovoltaic effect for the use of the storage battery and the lighting strip.

[0032] Preferably, in an embodiment of the present application, the magnetic attraction device is an electromagnet, and the lighting strip is a lamp strip.

[0033] Preferably, in an embodiment of the present application, the driving wheel adopts an electric wheel, such as an electric hub or a walking wheel with a motor.

[0034] The present application has the following beneficial effects:

[0035] 1. In the present application, the sewage treatment plant uses photocatalytic oxidation to degrade organic matter into carbon dioxide CO2 and water H2O using light as energy and nanometer titanium dioxide as a catalyst. Various waste gases such as aldehydes, benzene, ammonia, amines, phenols, nitrogen oxides, sulfides, and other VOC organic matter can be reduced to carbon dioxide CO2, water H2O, and other non-toxic and harmless substances under the action of photocatalytic oxidation. Since there is no additive in the photocatalytic oxidation reaction process, there is no secondary pollution.

[0036] 2. In the present application, the photovoltaic assembly arranged on the top of the composite photocatalytic pool can supply power to the storage battery during the day, and the storage battery supplies power to the lighting strip at night or when the light is insufficient. The top of the underground sewage treatment plant and the bottom of the ground light-transmitting composite disinfection pool are both made of transparent materials. The lighting strip catalyzes the composite photocatalytic pool, and at the same time, it supplies power to the underground sewage treatment plant, greatly reducing the urban power supply pressure.

[0037] 3. In the present application, the electromagnet cooperates with the electromagnet to lift the lifting bottom plate through magnetic force. The driving wheel slowly rotates to slowly lift the lifting bottom plate, avoiding direct electrification of the electromagnet, which causes the lifting bottom plate to lift too fast and causes the sewage on the lifting bottom plate to splash, greatly facilitating the cleaning of the lifting bottom plate. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1A whole view of a composite photocatalysis and light collecting underground sewage treatment plant of the present application;

[0039] Figure 2 A bottom view of a composite photocatalysis and light collecting underground sewage treatment plant of the present application;

[0040] Figure 3 A gas inlet groove view of a composite photocatalysis and light collecting underground sewage treatment plant of the present application;

[0041] Figure 4 A sectional view of a composite photocatalysis and light collecting underground sewage treatment plant of the present application;

[0042] In the figure:

[0043] 1. Underground sewage treatment plant

[0044] 2. Above-ground light-transmitting composite disinfection pool

[0045] 3. Composite photocatalysis pool

[0046] 4. Accumulator

[0047] 5. Gantry rail

[0048] 6. Disinfection pool water outlet

[0049] 7. Light-sensing controller

[0050] 8. Disinfection pool water inlet

[0051] 9. Photovoltaic module

[0052] 10. Sewage inlet

[0053] 11. Sewage outlet

[0054] 12. Illumination belt

[0055] 13. Driving wheel

[0056] 14. Cleaning magnetic block

[0057] 15. Lifting bottom plate

[0058] 16. Magnetic attraction device

[0059] 17. Sewage purification mechanism DETAILED DESCRIPTION

[0060] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. These embodiments are only used to illustrate the present application, and are not intended to limit the present application.

[0061] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0062] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] In addition, in the description of the present application, unless otherwise stated, "a plurality of" means two or more.

[0064] As Figures 1-4 A composite photocatalytic and lighting underground sewage treatment plant, comprising an underground sewage treatment plant 1, an above-ground light-transmitting composite disinfection tank 2 arranged above the underground sewage treatment plant 1, a composite photocatalytic tank 3 arranged at the middle position of the upper side wall of the above-ground light-transmitting composite disinfection tank 2, a photovoltaic module 9 arranged at the top of the composite photocatalytic tank 3, a storage battery 4 arranged at the rear side position of the upper side wall of the above-ground light-transmitting composite disinfection tank 2, a lighting strip 12 arranged along the side wall of the lower side wall of the above-ground light-transmitting composite disinfection tank 2, a light-sensing controller 7 arranged at the outer side wall of the composite photocatalytic tank 3, the light-sensing controller 7 being electrically connected with the lighting strip 12, the photovoltaic module 9 being electrically connected with the storage battery 4, and the storage battery 4 being electrically connected with the lighting strip 12. The photovoltaic module 9 arranged at the top of the composite photocatalytic tank 3 can supply power to the storage battery 4 during the day, and the storage battery 4 supplies power to the lighting strip 12 at night or when the light is insufficient. The top of the underground sewage treatment plant 1 and the bottom of the above-ground light-transmitting composite disinfection tank 2 are both made of transparent material, the composite photocatalytic tank 3 is catalyzed by the lighting strip 12, and the underground sewage treatment plant 1 is powered at the same time, which greatly reduces the urban power supply pressure.

[0065] The two side walls of the ground light-transmitting composite disinfection pool 2 are provided with girder car tracks 5, the mutually close middle positions of the two side walls of the two girder car tracks 5 are provided with driving wheels 13, the magnetic attraction devices 16 are arranged between the two driving wheels 13, the lower side wall of the composite photocatalytic pool 3 is provided with a lifting bottom plate 15, the lower side of the lifting bottom plate 15 is provided with a cleaning magnetic block 14 cooperating with the magnetic attraction device 16, the cleaning magnetic block 14 cooperates with the magnetic attraction device 16 to lift the lifting bottom plate 15 through magnetic force, and the driving wheel 13 drives the cleaning magnetic block 14 to slowly rotate, so that the lifting bottom plate 15 can be slowly lifted, direct power supply to the cleaning magnetic block 14 is avoided, the lifting speed of the lifting bottom plate 15 is prevented from being too fast to cause the sewage on the lifting bottom plate 15 to splash, and the cleaning of the lifting bottom plate 15 is greatly facilitated.

[0066] The two girder car tracks 5 installed on the two side walls of the ground light-transmitting composite disinfection pool 2 are symmetrically arranged; the driving wheels 13 are symmetrically arranged;

[0067] The photovoltaic assembly 9 comprises a photovoltaic panel;

[0068] The magnetic attraction device 16 is an electromagnet, and the lighting strip 12 is a lamp strip;

[0069] The inside of the underground sewage treatment plant 1 is provided with a sewage purification mechanism 17, the sewage is further treated through the sewage purification mechanism 17, one side wall of the top of the composite photocatalytic pool 3 is provided with a disinfection pool water inlet 8, the sewage is discharged into the composite photocatalytic pool 3 through the disinfection pool water inlet 8, the bottom of the composite photocatalytic pool 3 is provided with a disinfection pool water outlet 6, the sewage is discharged out of the composite photocatalytic pool 3 through the disinfection pool water outlet 6, the other side wall of the bottom of the sewage purification mechanism 17 is provided with a sewage inlet 10, the deodorized waste water is introduced into the sewage purification mechanism 17 through the sewage inlet 10, one side of the top of the sewage purification mechanism 17 is provided with a sewage outlet 11, the other end of the sewage outlet 11 penetrates through the bottom of one side wall of the ground light-transmitting composite disinfection pool 2 and extends to the outside, and the treated sewage is discharged to the ground through the sewage outlet 11. The sewage first enters the composite photocatalytic pool 3, then enters the sewage purification mechanism 17, and after the sewage purification mechanism 17 is treated, the sewage is discharged out of the whole system after being disinfected by the composite disinfection pool 2, so as to realize the multiple treatment of the system on the sewage treatment.

[0070] Working principle: the sewage treatment plant through photocatalytic oxidation, with light as energy, with nano titanium dioxide as catalyst, the organic matter is degraded into CO2 and H2O, in the photocatalytic oxidation reaction, through ultraviolet light irradiation on nano TiO2 photocatalyst produces electron hole pair, reacts with the surface adsorbed water H2O and oxygen O2 and generates very active hydrogen oxygen free radical OH- and superoxide ion free radical O2-, can reduce various waste odor gas such as aldehyde, benzene, ammonia, amine, phenol, nitrogen oxide, sulfide and other VOC class organic matter under the action of photocatalytic oxidation into carbon dioxide CO2, water H2O and other non-toxic harmless substances, since there is no any additive in the photocatalytic oxidation reaction process, so it will not produce secondary pollution, the treatment plant is divided into underground sewage treatment plant 1 and the sewage purification mechanism 17 arranged in the underground part, the underground sewage treatment plant 1 is arranged below the ground, and the ground light-transmitting composite disinfection tank 2 and the composite photocatalytic tank 3 are the ground part, first, the composite photocatalytic tank 3 is used for carrying out waste odor gas treatment on sewage, the nano titanium dioxide catalyst is added in the composite photocatalytic tank 3, and the organic matter is degraded through photocatalytic oxidation, after removing the waste odor gas, the wastewater is introduced into the underground sewage purification mechanism 17 for further treatment, and the photovoltaic module 9 arranged at the top of the composite photocatalytic tank 3 can supply power for the storage battery 4 in the daytime, and the storage battery 4 supplies power for the lighting strip 12 at night or when the light is insufficient, and the top of the underground sewage treatment plant 1 and the bottom of the ground light-transmitting composite disinfection tank 2 are both transparent materials, the composite photocatalytic tank 3 is catalyzed through the lighting strip 12, and the underground sewage treatment plant 1 is powered, which greatly reduces the urban power supply pressure, and the cleaning magnetic block 14 cooperates with the magnetic attraction device 16 to lift the lifting bottom plate 15 through magnetic force, and the driving wheel 13 drives the cleaning magnetic block 14 to rotate slowly, so that the lifting bottom plate 15 can be lifted slowly, avoiding direct power supply to the cleaning magnetic block 14, which causes the lifting speed of the lifting bottom plate 15 to be too fast, and the wastewater on the lifting bottom plate 15 splashes, which greatly facilitates the cleaning of the lifting bottom plate 15.

[0071] In general, as Figures 1-4 A composite photocatalytic and lighting underground sewage treatment plant, comprising an underground sewage treatment plant, an above-ground light-transmitting composite disinfection tank arranged above the underground sewage treatment plant, a composite photocatalytic tank arranged in the middle of the upper side wall of the above-ground light-transmitting composite disinfection tank, and a photovoltaic module arranged at the top of the composite photocatalytic tank. In the present application, organic matter is degraded into CO2 and H2O through photocatalytic oxidation, with light as energy, and with nano titanium dioxide as catalyst, and various waste odor gases such as aldehyde, benzene, ammonia, amine, phenol, nitrogen oxide, sulfide and other VOC class organic matter are reduced into CO2, H2O and other non-toxic harmless substances under the action of photocatalytic oxidation, and since there is no any additive in the photocatalytic oxidation reaction process, so it will not produce secondary pollution;

[0072] The present application relates to a kind of composite photocatalysis and daylighting underground sewage treatment plant, to solve the problem of ground type sewage treatment plant due to NIMBY effect, by technical means the top natural daylighting of underground type sewage treatment plant and photocatalytic advanced disinfection process are combined, improve sewage treatment effect;

[0073] The technical scheme of the present application applies composite photocatalysis and daylighting, with the following technical features:

[0074] Photocatalytic oxidation process: the present application uses photocatalytic oxidation technology, utilizes light energy and nanometer titanium dioxide catalyst, and degrades organic matter into harmless substances such as carbon dioxide and water; this process effectively reduces the emission of waste odor gas and does not produce secondary pollution;

[0075] Underground sewage treatment plant structure: the underground sewage treatment plant uses an above-ground light-transmitting composite disinfection tank, which is provided with a composite photocatalytic tank, a photovoltaic module and a lighting strip on the top; this structure helps to effectively utilize light energy while ensuring natural daylighting;

[0076] Photovoltaic module power supply system: the photovoltaic module supplies power to the battery during the day and supplies power to the lighting strip at night, thereby flexibly allocating electrical energy at different time periods and reducing the pressure on urban power supply;

[0077] Clean magnetic block and magnetic attraction device: the lifting bottom plate system composed of magnetic attraction device and clean magnetic block is lifted by magnetic force, which can avoid splashing of sewage caused by direct electrification of the magnetic attraction device and realize convenient cleaning of the disinfection tank.

[0078] The arrangement of the truss car track and the magnetic attraction device, the truss car track is installed on the two side walls of the above-ground light-transmitting composite disinfection tank, and the magnetic attraction device is designed; through these designs, the lifting bottom plate can be slowly lifted, while avoiding splashing of sewage and improving cleaning efficiency;

[0079] The setting of the sewage purification mechanism, the sewage purification mechanism is arranged in the underground sewage treatment plant to further improve the treatment effect of the sewage and ensure that the treated water quality meets the discharge standard;

[0080] The design of the disinfection tank water inlet and outlet, the disinfection tank water inlet and outlet are arranged in the composite photocatalytic tank, which helps to control the inflow and outflow of sewage and improve the accuracy of treatment;

[0081] Symmetrical arrangement design, symmetrical arrangement is adopted in the truss car track, driving wheel, photovoltaic module and other elements, which helps to balance the system operation and improve the stability and reliability of the equipment;

[0082] Specific form of photovoltaic module, the photovoltaic module includes a photovoltaic panel, which converts light energy into electrical energy through photovoltaic effect for use by the battery and the lighting strip;

[0083] The magnetic attraction device is preferably an electromagnet, and the lighting strip is a light strip; this design is simple and practical, and improves the maintainability of the system.

[0084] In terms of the technical effects of the present application, the following technical progress has been achieved:

[0085] The sewage treatment effect is improved, the waste gas is effectively degraded through the photocatalytic oxidation process of the composite photocatalytic pool, secondary pollution is avoided, and the water quality after treatment meets the environmental protection standard;

[0086] Energy saving and emission reduction: using photovoltaic components to supply power during the day and to supply power for the lighting strip at night, through intelligent electric energy allocation, reducing the urban power supply pressure, realizing energy saving and emission reduction;

[0087] Convenient cleaning and maintenance: through the design of the magnetic attraction device and the cleaning magnetic block, the cleaning of the lifting bottom plate is more convenient, and the maintenance efficiency of the equipment is improved;

[0088] Flexible drainage control: the setting of the disinfection pool water inlet and the drainage outlet helps to flexibly control the sewage, improves the flexibility and accuracy of the treatment,

[0089] Improved system stability: the symmetrical arrangement design improves the balance of the system operation, enhances the stability and reliability of the equipment.

[0090] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, can make a number of improvements and substitutions, these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A composite photocatalytic and lighted underground sewage treatment plant comprising an underground sewage treatment plant (1), characterized in that: The underground sewage treatment plant (1) is provided above the ground light-transmitting composite disinfection pool (2), the middle position of the upper side wall of the ground light-transmitting composite disinfection pool (2) is provided with a composite photocatalytic pool (3), the top of the composite photocatalytic pool (3) is provided with a photovoltaic module (9), the rear side position of the upper side wall of the ground light-transmitting composite disinfection pool (2) is provided with a storage battery (4), the lower side wall of the ground light-transmitting composite disinfection pool (2) is provided with a lighting strip (12) along the side wall, the outer side wall of the composite photocatalytic pool (3) is provided with a light sensor controller (7), the light sensor controller (7) is electrically connected with the lighting strip (12), the photovoltaic module (9) is electrically connected with the storage battery (4), and the storage battery (4) is electrically connected with the lighting strip (12); The two side walls of the ground light-transmitting composite disinfection pool (2) are provided with beam trolley tracks (5), the middle positions of the side walls of the two beam trolley tracks (5) that are close to each other are provided with driving wheels (13), and the two driving wheels (13) are connected with a cleaning magnetic block (14); The lower side wall of the composite photocatalytic pool (3) is provided with a lifting bottom plate (15), and the lower side wall of the composite photocatalytic pool (3) is provided with a magnetic attraction device (16) below the lifting bottom plate (15), and the magnetic attraction device (16) is used in cooperation with the cleaning magnetic block (14); The magnetic attraction device (16) is an electromagnet; The magnetic attraction device (16) and the cleaning magnetic block (14) are lifted by magnetic force; the driving wheel (13) drives the cleaning magnetic block (14) to slowly rotate, and the lifting bottom plate (15) is slowly lifted.

2. The underground sewage treatment plant of claim 1, wherein: The inside of the underground sewage treatment plant (1) is provided with a sewage purification mechanism (17).

3. The underground sewage treatment plant of claim 1, wherein: The top of one side wall of the composite photocatalytic pool (3) is provided with a disinfection pool water inlet (8).

4. The underground sewage treatment plant of claim 1, wherein: The bottom of the composite photocatalytic pool (3) is provided with a disinfection pool water outlet (6).

5. The combined photocatalytic and daylighting underground sewage treatment plant according to claim 4, characterized in that: The bottom of the other side wall of the sewage purification mechanism (17) is provided with a sewage inlet (10).

6. The combined photocatalytic and daylighting underground sewage treatment plant according to claim 1, characterized in that: The top of one side of the sewage purification mechanism (17) is provided with a sewage outlet (11), and the other end of the sewage outlet (11) penetrates through the bottom of one side wall of the ground light-transmitting composite disinfection pool (2) and extends to the outside.

7. The combined photocatalytic and daylighting underground sewage treatment plant according to claim 1, characterized in that: The beam trolley tracks (5) installed on the two side walls of the ground light-transmitting composite disinfection pool (2) are symmetrically arranged; the photovoltaic module (9) comprises a photovoltaic panel.

8. The combined photocatalytic and daylighting underground sewage treatment plant according to claim 1, characterized in that: The driving wheels (13) are symmetrically arranged, and the lighting strip (12) is a lamp strip.

Images