Photovoltaic-driven household sewage purifier

Abstract

The utility model provides a photovoltaic driven household sewage purifier. Belongs to the technical field of sewage purification. According to the technical key points, the device comprises a box body, wherein a photovoltaic control module, an electric control assembly, a chamber A, a chamber B, a vacuum breaking valve, a circulating pump, a normally-open electromagnetic valve, a normally-closed electromagnetic valve and an ultraviolet sterilizer are arranged in the box body; a multi-component composite carrier, a carrier bracket and a sludge discharge pipe are arranged in each of the chamber A and the chamber B; the bottom of the circulating pump is connected with two return pipes, and the two return pipes respectively extend into the chamber A and the chamber B; an aeration pipe is connected to one side of the normally open solenoid valve, one end of the aeration pipe extends into the chamber B, and a peripheral component is arranged outside the box body; the utility model aims to provide a photovoltaic-driven household sewage purifier. The method is used for solving the problems of difficulty in planning and management, imperfect infrastructure, high operation cost and difficulty in existing facilities in rural sewage treatment at present.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification, in particular to a photovoltaic driven household sewage purifier. Background Art

[0002] The weak foundation of rural domestic sewage treatment, large regional differences and arduous treatment tasks are the outstanding shortcomings in improving the rural living environment. At the same time, compared with urban sewage treatment, rural domestic sewage treatment also faces practical problems such as high investment cost per ton of water, difficulty in pipe network construction and insufficient operation and maintenance guarantee. Therefore, it is necessary to place rural domestic sewage treatment in a more prominent position and take practical and effective measures to actively and steadily promote it.

[0003] At present, rural sewage treatment has the following defects:

[0004] 1. Planning and management are difficult

[0005] Due to differences in rural economic development levels, population size and other factors, sewage treatment standards vary from region to region, making it difficult to achieve unified management.

[0006] 2. Imperfect infrastructure

[0007] The sewage collection and treatment facilities are not perfect, resulting in the inability to effectively treat domestic sewage. At the same time, due to the lack of maintenance and management, some facilities are aging and damaged, which affects the effectiveness of sewage treatment.

[0008] 3. Dilemma of existing facilities

[0009] Due to the weak environmental awareness and insufficient understanding of the harm of domestic sewage, although sewage treatment facilities have been built in some areas, the utilization rate is low and the treatment effect is poor.

[0010] 4. High operating costs

[0011] Rural domestic sewage treatment requires a large amount of capital investment and the operating costs are also quite high, which is difficult for local governments and villagers to bear. Utility Model Content

[0012] The purpose of the utility model is to provide a photovoltaic driven household sewage purifier to solve the problems raised in the above background technology.

[0013] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0014] A photovoltaic driven household sewage purifier comprises a box body, wherein a photovoltaic control module, an electric control component, a chamber A, a chamber B, a vacuum breaking valve, a circulation pump, a normally open solenoid valve, a normally closed solenoid valve and an ultraviolet disinfector are arranged inside the box body; a multi-component composite carrier, a carrier bracket and a mud discharge pipe are arranged inside the chamber A and the chamber B; a water distribution pipe is connected to the bottom of the vacuum breaking valve, one end of which extends into the chamber A, and a water inlet pipe is connected to the connection between the water distribution pipe and the vacuum breaking valve, one end of which extends to the outside of the box body through a through hole; two return pipes are connected to the bottom of the circulation pump, and the two return pipes are connected to the bottom of the circulation pump. The flow pipes extend to the interior of Room A and Room B respectively; the normally open solenoid valve and the normally closed solenoid valve are connected by a pipeline, an aeration pipe is connected to one side of the normally open solenoid valve, one end of the aeration pipe extends to the interior of Room B, a backflush pipe is connected to one side of the normally closed solenoid valve, and an aerator is provided at the connection between the normally closed solenoid valve and the backflush pipe; a drain pipe 1 and a drain pipe 2 are connected to the top of the ultraviolet sterilizer, one end of the drain pipe 1 extends to the outside of the box through a through hole, an exhaust pipe is connected above the drain pipe 1, one end of the drain pipe 2 extends to Room B, and peripheral components are provided on the outside of the box.

[0015] As a further solution of the utility model: the photovoltaic control module includes a battery, an inverter, and a photovoltaic panel arranged on the top of the box.

[0016] As a further solution of the utility model: the peripheral components include a septic equalization tank spaced apart on the outside of the box body, the water inlet pipe extends to the outside of the box body at one end connected to the septic equalization tank and extends to the inside of the septic equalization tank at which a sewage pump is connected, a grille and a stainless steel mesh basket are arranged inside the septic equalization tank, and the drain pipe extends to the outside of the box body at one end connected to a recycled water tank.

[0017] As a further solution of the utility model: an overflow pipe is connected to the top of one side of the A chamber, and one end of the overflow pipe passes through the box body and extends to the inside of the septic tank.

[0018] As a further solution of the present invention: the photovoltaic control module, the electric control assembly and each electrical component are all electrically connected.

[0019] As a further solution of the utility model: the A chamber, the B chamber and the multi-composite carrier constitute an AB reaction processing unit.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. There is no need to build a complex pipe network, and the equipment can be operated by a single household, saving a lot of management fees and costs.

[0022] 2. Use P-AD technology with independent intellectual property rights for biochemical coupling deep treatment. No need to add drugs or carbon sources. The amount of sludge is very small, no secondary pollution is generated, and the discharge meets the standards. The treatment effect is obvious, and it can truly achieve completely harmless and standard discharge.

[0023] 3. Fully automatic remote control, easy maintenance, no need for personnel on duty.

[0024] 4. Use photovoltaic power generation technology to drive the equipment without adding additional electricity.

[0025] 5. The one-time investment cost is low and the operating cost is almost zero.

[0026] 6. The sewage treatment margin is large, it can withstand large instantaneous impact loads, and its life cycle is > 20 years. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described in detail below in conjunction with the embodiments in the accompanying drawings, but this does not constitute any limitation to the present invention.

[0028] Figure 1 The present invention is a process flow chart of a photovoltaic-driven household sewage purifier.

[0029] Figure 2 This is a schematic diagram of the internal structure of a photovoltaic-driven household sewage purifier.

[0030] Figure 3 This is a schematic diagram of the internal structure of a photovoltaic-driven household sewage purifier.

[0031] Figure 4 This is a schematic diagram of the internal structure of a photovoltaic-driven household sewage purifier.

[0032] Figure 5 This is a schematic diagram of the structure of chamber A and chamber B in a photovoltaic-driven household sewage purifier.

[0033] In the figure: 1. Box; 2. Photovoltaic control module; 201. Photovoltaic panel; 3. Electronic control component; 4. Room A; 5. Room B; 6. Vacuum breaking valve; 7. Circulation pump; 8. Normally open solenoid valve; 9. Normally closed solenoid valve; 10. Ultraviolet disinfector; 11. Multi-component composite carrier; 12. Carrier bracket; 13. Mud discharge pipe; 14. Water distribution pipe; 15. Water inlet pipe; 16. Return pipe; 17. Aeration pipe; 18. Backflush pipe; 19. Aerator; 20. Drain pipe 1; 21. Drain pipe 2; 22. Exhaust pipe; 23. Peripheral components; 2301. Septic tank; 2302. Sewage pump; 2303. Grille; 2304. Stainless steel mesh basket; 2305. Recycled water tank; 24. Overflow pipe. DETAILED DESCRIPTION

[0034] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0035] See also Figure 1-5 A photovoltaic driven household sewage purifier comprises a box body 1, wherein the box body 1 is provided with a photovoltaic control module 2, an electric control component 3, a chamber A 4, a chamber B 5, a vacuum breaking valve 6, a circulation pump 7, a normally open solenoid valve 8, a normally closed solenoid valve 9 and an ultraviolet disinfector 10; the chambers A 4 and B 5 are both provided with a multi-component composite carrier 11, a carrier bracket 12 and a mud discharge pipe 13; the bottom of the vacuum breaking valve 6 is connected to a water distribution pipe 14, one end of the water distribution pipe 14 extends into the chamber A 4, and a water inlet pipe 15 is connected to the connection between the water distribution pipe 14 and the vacuum breaking valve 6, and one end of the water inlet pipe 15 extends to the outside of the box body 1 through a through hole; the bottom of the circulation pump 7 is connected to two return pipes 16, the two return pipes The tube 16 extends to the interior of the A chamber 4 and the B chamber 5 respectively; the normally open solenoid valve 8 is connected to the normally closed solenoid valve 9 by a pipeline, an aeration tube 17 is connected to one side of the normally open solenoid valve 8, one end of the aeration tube 17 extends to the interior of the B chamber 5, a backflush tube 18 is connected to one side of the normally closed solenoid valve 9, and an aerator 19 is provided at the connection between the normally closed solenoid valve 9 and the backflush tube 18; a drain pipe 20 and a drain pipe 2 21 are connected to the top of the ultraviolet sterilizer 10, one end of the drain pipe 20 extends to the outside of the box body 1 through a through hole, an exhaust pipe 22 is connected above the drain pipe 20, one end of the drain pipe 21 extends to the B chamber 5, and a peripheral component 23 is provided on the outside of the box body 1.

[0036] Furthermore, the photovoltaic control module 2 includes a battery, an inverter, and a photovoltaic panel 201 arranged on the top of the box 1 .

[0037] Furthermore, the peripheral component 23 includes a septic tank 2301 spaced apart on the outside of the casing 1, one end of the water inlet pipe 15 extending to the outside of the casing 1 is connected to the septic tank 2301 and extends to the interior of the septic tank 2301 and is connected to a sewage pump 2302, a grille 2303 and a stainless steel mesh basket 2304 are provided inside the septic tank 2301, and one end of the drain pipe 20 extending to the outside of the casing 1 is connected to a recycled water tank 2305.

[0038] Furthermore, an overflow pipe 24 is connected to the top of one side of the A chamber 4, and one end of the overflow pipe 24 passes through the box body 1 and extends to the inside of the septic tank 2301.

[0039] Furthermore, the photovoltaic control module 2, the electric control assembly 3 and each electrical component are electrically connected.

[0040] Furthermore, the A chamber 4 , the B chamber 5 and the multi-component composite carrier 11 constitute an AB reaction processing unit 25 .

[0041] In this embodiment, the photovoltaic control module 2, photovoltaic panel 201 and electronic control component 3 used in this application are all prior art, and the connections between the components are also prior art, so their connection relationships and principles are not repeated here.

[0042] Working principle: Photovoltaic components convert light energy into electrical energy and input it into the inverter. The inverter outputs 220V power into the control cabinet. The control cabinet converts and outputs power of different voltages to drive each electrical component, and the equipment works normally through PLC program control. The mains electricity as a backup power source plays a role in protecting normal operation; domestic sewage and toilet sewage are first collected in the septic tank 2301 to play a preliminary regulation role; the shredded paper, plastic, fiber and other debris contained therein are intercepted and filtered using a stainless steel mesh basket 2304 to meet the water entry conditions of the AB reaction treatment unit 25; the sewage enters the A chamber 4 through the water distribution pipe 14 through the pump and vacuum breaking valve 6, and then enters the B chamber 5 through the flow hole, and is thoroughly purified in the multi-catalytic composite carrier, and then enters the ultraviolet disinfector through the lower drainage pipe 21 of the B chamber 5. 10. Disinfection treatment is carried out, and the treated water that meets the standards is discharged or reused; the gas with a certain amount and pressure generated by the aerator 19 is controlled by the normally open solenoid valve 8 to enter the B chamber 5, which plays an oxygenating role and accelerates the reaction effect of sewage treatment. The gas controlled by the normally closed solenoid valve 9 is opened at a fixed time and enters the A chamber 4 to play a backflush role, increase the reaction specific surface area, and improve the reaction efficiency; the N times treated water is sent back to the water distribution pipe 14 of the A chamber 4 through the reflux pipe 16 of the B chamber 5 through the circulation pump 7 and the automatic air release valve, and the water is redistributed for treatment, which serves the purpose of increasing the removal of total nitrogen.

[0043] The above embodiments are preferred implementation modes of the present invention and are only used to facilitate the explanation of the present invention. They are not intended to limit the present invention in any form. Any person with ordinary knowledge in the relevant technical field, if they do not depart from the scope of the technical features of the present invention, can make equivalent embodiments by partial changes or modifications to the technical contents disclosed in the present invention, and they still fall within the scope of the technical features of the present invention without departing from the technical features of the present invention.

Claims

1. A photovoltaic driven household sewage purifier, comprising a housing (1), characterized in that: The box (1) is provided with a photovoltaic control module (2), an electric control component (3), a chamber A (4), a chamber B (5), a vacuum breaking valve (6), a circulation pump (7), a normally open solenoid valve (8), a normally closed solenoid valve (9) and an ultraviolet disinfector (10); the chamber A (4) and the chamber B (5) are both provided with a multi-component composite carrier (11), a carrier bracket (12) and a mud discharge pipe (13); the bottom of the vacuum breaking valve (6) is connected to a water distribution pipe (14), one end of which extends into the chamber A (4); a water inlet pipe (15) is connected to the connection between the water distribution pipe (14) and the vacuum breaking valve (6), one end of which extends to the outside of the box (1) through a through hole; the bottom of the circulation pump (7) is connected to two return pipes (16), the two return pipes (16) extend respectively to the inside of the chamber A (4); to the interior of chamber A (4) and chamber B (5); the normally open solenoid valve (8) and the normally closed solenoid valve (9) are connected by a pipeline, an aeration pipe (17) is connected to one side of the normally open solenoid valve (8), one end of the aeration pipe (17) extends to the interior of chamber B (5), a backflush pipe (18) is connected to one side of the normally closed solenoid valve (9), and an aerator (19) is provided at the connection between the normally closed solenoid valve (9) and the backflush pipe (18); a drain pipe 1 (20) and a drain pipe 2 (21) are connected to the top of the ultraviolet disinfector (10), one end of the drain pipe 1 (20) extends to the outside of the box body (1) through a through hole, an exhaust pipe (22) is connected above the drain pipe 1 (20), one end of the drain pipe 2 (21) extends to the interior of chamber B (5), and a peripheral component (23) is provided outside the box body (1).

2. A photovoltaic driven household sewage purifier according to claim 1, characterized in that: The photovoltaic control module (2) comprises a storage battery, an inverter, and a photovoltaic panel (201) arranged on the top of the box (1).

3. A photovoltaic driven household sewage purifier according to claim 1, characterized in that: The peripheral component (23) comprises a septic tank (2301) arranged at intervals outside the casing (1); one end of the water inlet pipe (15) extending to the outside of the casing (1) is connected to the septic tank (2301) and the end extending to the inside of the septic tank (2301) is connected to a sewage pump (2302); a grille (2303) and a stainless steel mesh basket (2304) are arranged inside the septic tank (2301); and one end of the drainage pipe (20) extending to the outside of the casing (1) is connected to a recycled water tank (2305).

4. A photovoltaic driven household sewage purifier according to claim 3, characterized in that: An overflow pipe (24) is connected to the top of one side of the chamber A (4), and one end of the overflow pipe (24) passes through the box body (1) and extends to the interior of the septic tank (2301).

5. A photovoltaic driven household sewage purifier according to claim 1, characterized in that: The photovoltaic control module (2), the electric control component (3) and each electrical component are electrically connected.

6. A photovoltaic driven household sewage purifier according to claim 1, characterized in that: The A chamber (4), the B chamber (5) and the multi-component composite carrier (11) form an AB reaction processing unit (25).

Images