An integrated domestic sewage treatment and recycling device

Abstract

The invention discloses an integrated domestic sewage treatment and recycling equipment, belongs to the technical field of resource recycling and sewage treatment, and specifically relates to an integrated domestic sewage treatment and modular sewage treatment recycling technology. The core content and technical scheme are to add a super-wettable membrane material sewage separation device, a sewage collection device, a high-level water tank and matching pipes, valves, interlocking devices, etc. on the basis of the existing urban water supply and drainage network, and change the traditional fresh water used for flushing toilets into circulating water after integrated sewage treatment and purification. The invention achieves the purpose of saving water resources, high domestic sewage recycling rate and low unit cost.

Description

Technical Field

[0001] The invention belongs to the technical field of resource recycling and sewage treatment, and specifically relates to an integrated domestic sewage treatment and recycling device. Background Art

[0002] At present, most families, hotels, enterprises, institutions, entertainment venues, etc. at home and abroad directly use fresh water to flush toilets. The disadvantages of this method are that it causes waste of water resources, low recycling rate of domestic sewage, and high unit cost. Summary of the invention

[0003] The technical problem to be solved by the present invention is: in view of the problems existing in the background technology, an integrated domestic sewage treatment and recycling equipment is provided. The core content and technical solution are to add a super-wettable membrane material sewage separation device, a sewage collection device, a high-level water tank and supporting pipes, valves, interlocking devices, etc. on the basis of the existing urban water supply and drainage network, and change the traditional fresh water used for flushing toilets into circulating water after integrated sewage treatment and purification, so as to achieve the purpose of saving water resources, high domestic sewage recycling rate and low unit cost.

[0004] The present invention specifically solves the above-mentioned background technical problems by: an integrated domestic sewage treatment and recycling equipment, comprising a fresh water supply main pipeline, a sewage drainage main pipeline, a vent valve, a high-level water tank sewage drainage valve, a high-level water tank fresh water supply valve, a high-level water tank, a high and low water level interlocking device, a bathing fresh water supply pipeline, a bathing fresh water inlet valve, a face-washing fresh water inlet valve, a bathing sewage outlet three-way valve, a face-washing basin, a pot-washing fresh water supply pipeline, a face-washing sewage outlet three-way valve, a pot-washing fresh water inlet pipe, a pot-washing fresh water inlet valve, a vertical super-wetting membrane material sewage separation device, a sewage separation device outlet valve, a sewage separation device inlet valve, and a pipeline pump , sewage separation device inlet pipe, sewage collecting tank, bathing sewage outlet pipe, face washing sewage outlet pipe, pot washing sewage outlet pipe, pot washing sewage outlet three-way valve, pot washing and vegetable washing sink, other miscellaneous water outlet pipe, other miscellaneous water outlet pipe three-way valve, other miscellaneous water collection tank, other miscellaneous water inlet valve, other miscellaneous water inlet pipe, flush toilet sewage discharge pipe, flush toilet, flush toilet inlet valve, flush toilet fresh water inlet valve, sewage separation device outlet pipe, greening and irrigation valve, flush toilet inlet pipe, high-level water tank outlet valve, flush toilet fresh water inlet pipe, vent pipe, high-level water tank fresh water inlet pipe, greening and irrigation outlet pipe, high-level water tank water supply valve, high-level water tank water supply pipe, sewage drainage pipe. The inlet end of the vertical super-wettable membrane material sewage separation device is equipped with an inlet valve of the sewage separation device, which is connected to the sewage collecting tank through the inlet pipe of the sewage separation device. The outlet end is connected to the sewage separation device outlet valve, the pipeline pump, the high-level water tank water supply valve and the high-level water tank in sequence through the sewage separation device outlet pipe and the high-level water tank water supply pipe. The sewage separation device outlet pipe is installed at the outlet end of the vertical super-wettable membrane material sewage separation device, and the high-level water tank water supply pipe is installed at the inlet end of the high-level water tank. A high-low water level interlocking device is installed in the high-level water tank. When the water level inside reaches the high limit, the high-level water tank sewage drain valve is automatically opened through the high-low water level interlocking device to discharge into the sewage drainage pipe. When the water level is normal, the high-level water tank sewage drain valve is automatically closed. When the water level inside reaches the low limit, the high-low water level interlocking device is used to open the sewage drain valve of the high-level water tank to discharge the sewage into the sewage drainage pipe. The device automatically opens the fresh water supply valve of the high-level water tank, and water is replenished into the high-level water tank through the fresh water inlet pipe of the high-level water tank. When the water level is normal, the fresh water supply valve of the high-level water tank is automatically closed. A drain valve and a drain pipe are installed on the upper part of the high-level water tank. When there is air in the high-level water tank, the drain valve is opened and the air is discharged from the drain pipe. The high-level water tank has two inlet ends, one of which is near the inlet end and the fresh water supply valve of the high-level water tank is installed, and it is connected to the fresh water supply main pipeline through the fresh water inlet pipe of the high-level water tank. The other is near the inlet end and the high-level water tank supply valve is installed, and it is connected to the outlet pipe of the sewage separation device through the high-level water tank supply pipe. The high-level water tank has two outlet ends, one of which is near the outlet end and the high-level water tank sewage drain valve is installed, and it is connected to the sewage drainage pipe and the sewage drainage main pipeline.Another high-level water tank outlet valve is installed at a position near the outlet end of the high-level water tank, which is connected to the flush toilet through the flush toilet inlet pipe. The flush toilet inlet valve at a position near the inlet end of the flush toilet is also connected to the flush toilet through the flush toilet inlet pipe. At the same time, a bypass greening and irrigation water outlet pipe is provided on the flush toilet inlet pipe at the outlet end of the high-level water tank. A greening and irrigation valve is installed on the bypass greening and irrigation water outlet pipe. According to user needs and water quality conditions, the water can be directly used for greening and irrigation through the adjustment and control of the greening and irrigation valve. There is a water pipe at the inlet end of the flush toilet. There are two inlets, one of which is connected to the high-level water tank and the flush toilet through the flush toilet inlet pipe, the flush toilet inlet valve, and the high-level water tank outlet valve. The other is installed with a flush toilet fresh water inlet valve near the flush toilet inlet end, and the fresh water supply main pipeline and the flush toilet are connected through the flush toilet fresh water inlet pipe. The flush toilet sewage discharge pipe and the sewage drainage main pipeline are connected at the flush toilet outlet end. A bath fresh water inlet valve is installed near the bathing pool inlet end, and it is connected to the fresh water supply main pipeline through the bathing fresh water supply pipeline. A bath sewage valve is installed near the outlet end. A three-way water outlet valve is installed near the inlet end of the wash basin, which is connected to the sewage collecting tank through the bathing sewage outlet pipe and the sewage collecting tank in one way, and is directly connected to the sewage drainage main pipeline in one way. A fresh water inlet valve for face washing is installed near the inlet end of the wash basin, and is connected to the fresh water supply main pipeline through the fresh water supply pipeline for face washing. A three-way water outlet valve for face washing sewage is installed near the outlet end, which is connected to the sewage collecting tank through the face washing sewage outlet pipe and the sewage drainage main pipeline in one way. A fresh water inlet valve for pot and vegetable washing is installed near the inlet end of the pot and vegetable washing basin, and is connected to the fresh water supply main pipeline through the fresh water supply pipeline for pot and vegetable washing. The water pipe is connected to the fresh water supply main pipe, and a three-way valve for pot and vegetable washing sewage outlet is installed near the outlet end. The valve is connected to the sewage collecting tank through the pot and vegetable washing sewage outlet pipe and the sewage collection tank, and is directly connected to the sewage drainage main pipe. A fresh water inlet valve for other miscellaneous water is installed near the inlet end of the other miscellaneous water collection tank and is connected to the fresh water supply main pipe through the other miscellaneous water inlet pipe. A three-way valve for other miscellaneous water sewage outlet is installed near the outlet end. The valve is connected to the sewage collecting tank through the other miscellaneous water outlet pipe and is directly connected to the sewage drainage main pipe.

[0005] Furthermore, the pipes, valves, and pipeline pumps are all well-known standard parts with well-known functions. Their shapes, structures, and installation methods are determined by the users and are not within the scope of protection of this patent.

[0006] Furthermore, the shape, structure, location, and installation method of flush toilets, pot and vegetable sinks, face sinks, bathing pools, and other miscellaneous water collection pools are customized and selected by the user and are not within the scope of protection of this patent.

[0007] Furthermore, the exterior of the vertical super-wettable membrane material sewage separation device is cylindrical in shape, and a patent has been separately applied for the device (patent application number: 201910159815.7). Its installation position and installation method are customized and selected by the user.

[0008] Furthermore, the sewage collecting tank is in the shape of a cuboid, and the installation position and installation method are customized and selected by the user.

[0009] Furthermore, the high-level water tank is in the shape of a horizontal cylindrical tank, and the installation position and installation method are customized and selected by the user.

[0010] The working principle of the present invention is to realize the purpose of water recycling by utilizing the kinetic energy of the urban pipe network, the high and low pressure difference, the kinetic energy of the pump of the device, the pressure difference of the high-level water tank, and the control and regulation of valves and interlocking devices.

[0011] The beneficial effects of the present invention are: reasonable structural design, saving water resources, saving unit cost, high recycling rate of domestic sewage and broad market. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described below with reference to the accompanying drawings and examples.

[0013] Attached Figure 1 The present invention is a process flow chart of an integrated domestic sewage treatment and recycling equipment.

[0014] In the accompanying drawings, the reference numerals have the following meanings:

[0015] 1. Fresh water supply main pipeline; 2. Sewage drainage pipeline; 3. Vent valve; 4. Sewage drainage valve of high-level water tank; 5. Fresh water supply valve of high-level water tank; 6. High-level water tank; 7. High and low water level interlocking device; 8. Fresh water supply pipeline for bathing; 9. Fresh water inlet valve for bathing; 10. Fresh water supply pipeline for face washing; 11. Bathing pool; 12. Fresh water inlet valve for face washing; 13. Three-way valve for sewage outlet for bathing; 14. Washing pool; 15. Fresh water supply pipeline for washing pots and vegetables; 16. Three-way valve for sewage outlet for face washing; 17. Fresh water inlet valve for washing pots and vegetables; 18. Vertical super-wet membrane material sewage separation device; 19. Sewage separation device outlet valve; 20. Sewage separation device inlet valve; 21. Pipeline pump; 22. Sewage separation device inlet pipe; 23. Sewage collecting tank; 24. Sewage outlet pipe for bathing; 25. Washing 1. Sewage outlet pipe for washing pots and vegetables; 2. Sewage outlet pipe for washing pots and vegetables; 2. Three-way valve for sewage outlet for washing pots and vegetables; 2. Sink for washing pots and vegetables; 2. Other miscellaneous water outlet pipe; 3. Three-way valve for other miscellaneous water outlet pipe; 3. Other miscellaneous water collection tank; 3. Other miscellaneous water inlet valve; 3. Other miscellaneous water inlet pipe; 3. Toilet sewage discharge pipe; 3. Toilet; 3. Toilet inlet valve; 3. 7. Fresh water inlet valve for flush toilet; 38. Sewage separation device outlet pipe; 39. Valve for landscaping and irrigation; 40. Water inlet pipe for flush toilet; 41. Water outlet valve for high-level water tank; 42. Fresh water inlet pipe for flush toilet; 43. Drain pipe; 44. Fresh water inlet pipe for high-level water tank; 45. Water outlet pipe for landscaping and irrigation; 46. Water supply valve for high-level water tank; 47. Water supply pipe for high-level water tank; 48. Sewage drainage main pipeline. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] In the attached drawings, an integrated domestic sewage treatment and recycling equipment includes a vertical super-wettable membrane material sewage separation device 18, the inlet end of the vertical super-wettable membrane material sewage separation device 18 is equipped with a sewage separation device inlet valve 20, a sewage collecting tank 23 and a sewage separation device inlet pipe 22, which are connected to the sewage collecting tank 23 through the sewage separation device inlet pipe 22, and the outlet end is equipped with a sewage separation device outlet valve 19, a pipeline pump 21, a high-level water tank water supply valve 46, a sewage separation device outlet pipe 38, and a high-level water tank water supply pipe 47, and the sewage separation device outlet valve 19, the pipeline pump 21, the high-level water tank water supply valve 46 and the high-level water tank outlet pipe 38 and the high-level water tank water supply pipe 47 are connected in sequence through the sewage separation device outlet pipe 38 and the high-level water tank water supply pipe 47. 6 is connected, the sewage separation device outlet pipe 38 is installed at the outlet end of the vertical super-wettable membrane material sewage separation device 18 and is connected to the high-level water tank water supply pipe 47, the sewage separation device outlet valve 19 is installed at the root of the outlet pipe of the vertical super-wettable membrane material sewage separation device 18, and the pipeline pump 21 and the high-level water tank water supply valve 46 are installed in sequence behind the sewage separation device outlet valve 19, the high-level water tank water supply pipe 47 is installed at the inlet end of the high-level water tank 6, and the high-level water tank water supply valve 46 is installed at the root of the inlet pipe of the high-level water tank 6. The vertical super-wettable membrane material sewage separation device 18 is a vertical cylindrical tank. The sewage separation device outlet valve 19 and the sewage separation device inlet valve 20 regulate and control the inlet and outlet water flow and pressure. The high-level water tank 6 is in the shape of a horizontal cylindrical tank, with a drain valve 3 and a drain pipe 43 installed on the upper part, and a high-level water tank fresh water supply valve 5 and a high-level water tank fresh water inlet pipe 44, a high-level water tank supply valve 46 and a high-level water tank supply pipe 47 installed at the outlet end. The drain valve 3 is installed at the root of the high-level water tank 6 outlet pipe, and a high-low water level interlocking device 7 is installed inside the high-level water tank 6. The high-low water level interlocking device 7 is an electronic interlocking alarm device installed inside the inner wall of the high-level water tank 6. When the water level in the high-level water tank 6 reaches the high limit, the high-level water tank sewage drain valve 4 is automatically opened through the high-low water level interlocking device 7 to discharge into the sewage drainage pipe 2. When the water level is normal, the high-level water tank sewage drain valve 4 is automatically closed, and the water level in the high-level water tank 6 reaches the low limit When the water level is low, the high-level water tank fresh water supply valve 5 is automatically opened through the high-low water level interlocking device 7, and water is replenished into the high-level water tank 6 through the high-level water tank fresh water inlet pipe 44. When the water level is normal, the high-level water tank fresh water supply valve 5 is automatically closed. The upper part of the high-level water tank 6 is equipped with a drain valve 3 and a drain pipe 43. When there is air in the high-level water tank 6, the drain valve 3 is opened and the air is discharged through the drain pipe 43. The high-level water tank 6 has two inlet ends, one of which is near the inlet end and is equipped with a high-level water tank fresh water supply valve 5 and is connected to the fresh water supply main pipeline 1 through the high-level water tank fresh water inlet pipe 44. The other is near the inlet end and is equipped with a high-level water tank supply valve 46 and is connected to the sewage separation device outlet pipe 38 through the high-level water tank supply pipe 47.The outlet end of the high-level water tank 6 is equipped with a high-level water tank sewage drainage valve 4 and a sewage drainage pipeline 2, a high-level water tank outlet valve 41 and a flush toilet water inlet pipe 40. The high-level water tank 6 has two outlet ends. One position near the outlet end is equipped with a high-level water tank sewage drainage valve 4 and is connected to the sewage drainage main pipeline 48 through the sewage drainage pipeline 2. The other position near the outlet end of the high-level water tank 6 is equipped with a high-level water tank outlet valve 41 and is connected to the flush toilet 35 through the flush toilet water inlet pipe 40. The flush toilet water inlet valve 36 near the inlet end of the flush toilet 35 is also connected to the flush toilet 35 through the flush toilet water inlet pipe 40. At the same time, a bypass greening and irrigation outlet pipe 4 is provided on the flush toilet water inlet pipe 40 at the outlet end of the high-level water tank 6. 5. A greening and irrigation valve 39 is installed on the bypass greening and irrigation water outlet pipe 45. According to user needs and water quality conditions, the water can be directly used for greening and irrigation through the adjustment and control of the greening and irrigation valve 39. All the above valves are used to adjust and control the inlet and outlet water flow, pressure and liquid level. The sewage collecting tank 23 is a hollow rectangular parallelepiped, which is connected to the bathing pool 11 through the bathing sewage outlet pipe 24, connected to the wash basin 14 through the face washing sewage outlet pipe 25, connected to the pot and vegetable washing pool 28 through the pot and vegetable washing sewage outlet pipe 26, and connected to other miscellaneous water collection pools 31 through other miscellaneous water outlet pipes 29. The bathing sewage outlet pipe 24 is provided with a bathing sewage outlet three-way valve 13, and the face washing sewage outlet The water pipe 25 is provided with a three-way valve 16 for washing face sewage, the pot and vegetable washing sewage outlet pipe 26 is provided with a three-way valve 27 for washing pot and vegetable washing sewage, and the other miscellaneous water outlet pipe 29 is provided with a three-way valve 30 for other miscellaneous water outlet pipes. The outlet end of the sewage collecting tank 23 is provided with a sewage separation device inlet valve 20 and a sewage separation device inlet pipe 22. The inlet end of the flush toilet 35 has two inlets, one of which is connected to the high-level water tank 6 and the flush toilet 35 through the flush toilet inlet pipe 40 through the flush toilet inlet valve 36 and the high-level water tank outlet valve 41. The other is installed near the inlet end of the flush toilet 35 with a flush toilet fresh water inlet valve 37 and connects the fresh water supply main pipeline 1 and the flush toilet 35 through the flush toilet fresh water inlet pipe 42. Through the design of two inlets at the inlet end of the flush toilet 35, it is to ensure that the flush toilet 35 has a continuous water supply requirement. The outlet end of the flush toilet 35 is connected with the flush toilet sewage discharge pipe 34 and the sewage drainage main pipeline 48. A bathing fresh water inlet valve 9 is installed near the inlet end of the bathing pool 11, and is connected to the fresh water supply main pipeline 1 through the bathing fresh water supply pipeline 8. A bathing sewage outlet three-way valve 13 is installed near the outlet end. The valve is connected to the sewage collecting tank 23 through the bathing sewage outlet pipe 24 and is directly connected to the sewage drainage main pipeline 48. A face wash fresh water inlet valve 12 is installed near the inlet end of the wash basin 14, and is connected to the fresh water supply main pipeline 1 through the face wash fresh water supply pipeline 10.A three-way valve 16 for washing face sewage is installed near the outlet end, which is connected to the sewage water collecting tank 23 through the face sewage outlet pipe 25 and directly connected to the sewage drainage main pipeline 48. A fresh water inlet valve 17 for washing pots and vegetables is installed near the inlet end of the pot and vegetable washing pool 28 and is connected to the fresh water supply main pipeline 1 through the fresh water supply pipeline 15 for washing pots and vegetables. A three-way valve 27 for washing pot and vegetable washing sewage is installed near the outlet end. The valve is connected to the sewage collecting tank 23 through the face sewage outlet pipe 25 and directly connected to the sewage drainage main pipeline 48. The water outlet pipe 26 is connected to the sewage water collecting tank 23 and is directly connected to the sewage drainage main pipe 48. A fresh water inlet valve 32 for other miscellaneous water is installed near the inlet end of the other miscellaneous water collection tank 31 and is connected to the fresh water supply main pipe 1 through the other miscellaneous water inlet pipe 33. A three-way valve 30 for other miscellaneous water sewage outlet is installed near the outlet end. The valve is connected to the sewage water collecting tank 23 through the other miscellaneous water outlet pipe 29 and is directly connected to the sewage drainage main pipe 48.

[0018] When in use, an integrated domestic sewage treatment and recycling equipment can be used in the preliminary design of water supply and drainage in homes, hotels, enterprises, institutions, entertainment venues, etc. This technology can also be used in water supply and drainage renovation projects in cities, rural areas, factories, etc., and corresponding super-wettable membrane material sewage separation devices, sewage collection devices, high-level water tanks and supporting pipes, valves, interlocking devices, etc. can be added to the renovation projects.

Claims

1. An integrated domestic sewage treatment and recycling device, characterized in that: The invention comprises a vertical super-wetting membrane material sewage separation device (18), wherein the inlet end of the vertical super-wetting membrane material sewage separation device (18) is connected to a sewage collecting tank (23) through a sewage separation device inlet pipe (22), a sewage separation device inlet valve (20) is installed on the sewage separation device inlet pipe (22), and the outlet end is connected to a high-position water tank water supply pipe (47) of a high-position water tank (6) arranged above through a sewage separation device outlet pipe (38), and a sewage separation device outlet pipe (38) is installed on the sewage separation device outlet pipe (38). The outlet valve (19) and pipeline pump (21) of the separation device are installed, and a high-level water tank water supply valve (46) is installed on the high-level water tank water supply pipe (47); a drain valve (3) and a drain pipe (43) are installed on the upper part of the high-level water tank (6), and a high-level water tank fresh water supply valve (5) and a high-level water tank fresh water inlet pipe (44), a high-level water tank water supply valve (46) and a high-level water tank water supply pipe (47) are installed at the inlet end; a high-low water level interlocking device (7) is installed inside the high-level water tank (6), and a high-level water tank (6) is installed at the outlet end. The sewage collecting tank (23) is a hollow rectangular parallelepiped, and its inlet end is connected to the bathing pool (11) through a bathing sewage outlet pipe (24), connected to the wash basin (14) through a face washing sewage outlet pipe (25), connected to the pot and vegetable washing pool (28) through a pot and vegetable washing sewage outlet pipe (26), and connected to other miscellaneous water outlet pipes (29). The water collecting pool (31) is connected, and the bathing sewage outlet pipe (24) is provided with a bathing sewage outlet three-way valve (13), the face washing sewage outlet pipe (25) is provided with a face washing sewage outlet three-way valve (16), the pot washing and vegetable washing sewage outlet pipe (26) is provided with a pot washing and vegetable washing sewage outlet three-way valve (27), and the other miscellaneous water outlet pipe (29) is provided with a other miscellaneous water outlet pipe three-way valve (30), and the outlet end is installed with a sewage separation device inlet valve (20) and a sewage separation device inlet pipe (22);The inlet end of the flush toilet (35) has two inlets, one of which connects the high-level water tank (6) and the flush toilet (35) through the flush toilet water inlet pipe (40) through the flush toilet water inlet valve (36) and the high-level water tank outlet valve (41), and the other is installed near the inlet end of the flush toilet (35) with a flush toilet fresh water inlet valve (37) and connects the fresh water supply main pipeline (1) and the flush toilet (35) through the flush toilet fresh water inlet pipe (42). The outlet end of the flush toilet (35) has a flush toilet sewage discharge pipe (34) and a sewage drainage main pipe. A bathing fresh water inlet valve (9) is installed at the inlet end of the bathing pool (11) and is connected to the fresh water supply main pipeline (1) through the bathing fresh water supply pipeline (8). A bathing sewage outlet three-way valve (13) is installed at the outlet end. The valve is connected to the sewage water collecting tank (23) through the bathing sewage outlet pipe (24) and is directly connected to the sewage drainage main pipeline (48) through the other end. A face washing fresh water inlet valve (12) is installed at the inlet end of the wash basin (14) and is connected to the fresh water supply pipe (10) through the face washing fresh water supply pipeline (10). The water supply main pipeline (1) is connected and connected, and a three-way valve (16) for washing face sewage is installed at the outlet end. The valve is connected and connected to the sewage water collecting tank (23) through the face sewage outlet pipe (25) on one side, and is directly connected and connected to the sewage drainage main pipeline (48) on the other side. A pot and vegetable washing fresh water inlet valve (17) is installed at the inlet end of the pot and vegetable washing pool (28) and is connected and connected to the fresh water supply main pipeline (1) through the pot and vegetable washing fresh water supply pipe (15). A pot and vegetable washing sewage outlet three-way valve (27) is installed at the outlet end. The valve is connected and connected to the sewage collecting tank (23) through the face sewage outlet pipe (25) on one side, and is directly connected and connected to the sewage drainage main pipeline (48) on the other side. The pot and vegetable washing sewage outlet pipe (26) is connected to the sewage collecting tank (23) and is directly connected to the sewage drainage main pipeline (48). The other miscellaneous water collection pool (31) is equipped with a miscellaneous water fresh water inlet valve (32) at the inlet end and is connected to the fresh water supply main pipeline (1) through the other miscellaneous water inlet pipeline (33). The other miscellaneous water sewage outlet three-way valve (30) is installed at the outlet end. The valve is connected to the sewage collecting tank (23) through the other miscellaneous water outlet pipe (29) and is directly connected to the sewage drainage main pipeline (48).

2. The integrated domestic sewage treatment and recycling equipment according to claim 1 is characterized in that: The vertical super-wetting membrane material sewage separation device (18) is in the shape of a vertical cylindrical tank. The inlet end is connected to the sewage collection tank (23) through the sewage separation device inlet pipe (22). The outlet end is connected to the sewage separation device outlet valve (19), the pipeline pump (21), the high-level water tank water supply valve (46) and the high-level water tank (6) in sequence through the sewage separation device outlet pipe (38) and the high-level water tank water supply pipe (47). The sewage separation device outlet pipe (38) is installed on the vertical super-wetting membrane material. The outlet end of the material sewage separation device (18) is connected to the high-level water tank water supply pipe (47), the sewage separation device outlet valve (19) is installed at the root of the outlet pipe of the vertical super-wettable membrane material sewage separation device (18), and a pipeline pump (21) and a high-level water tank water supply valve (46) are installed in sequence behind the sewage separation device outlet valve (19), the high-level water tank water supply pipe (47) is installed at the inlet end of the high-level water tank (6), and the high-level water tank water supply valve (46) is installed at the root of the inlet pipe of the high-level water tank (6).

3. The integrated domestic sewage treatment and recycling equipment according to claim 1 is characterized in that: The high-level water tank (6) is in the shape of a horizontal cylindrical tank. The high-low water level interlocking device (7) is an electronic interlocking alarm device installed inside the inner wall of the high-level water tank (6). A drain valve (3) and a drain pipe (43) are installed on the upper part of the high-level water tank (6). The drain valve (3) is installed at the root of the outlet pipe of the high-level water tank (6). The high-level water tank (6) has two inlet ends. One is installed near the inlet end with a high-level water tank fresh water supply valve (5) and is connected to the fresh water supply main pipeline (1) through the high-level water tank fresh water inlet pipe (44). The other is installed near the inlet end with a high-level water tank supply valve (46) and is connected to the sewage separation device outlet pipe (38) through the high-level water tank supply pipe (47). The high-level water tank (6) has two outlets. A high-level water tank sewage drain valve (4) is installed at a position close to the outlet end and is connected to the sewage drain main pipe (48) through the sewage drain pipe (2); another high-level water tank outlet valve (41) is installed at a position close to the outlet end of the high-level water tank (6) and is connected to the flush toilet (35) through the flush toilet water inlet pipe (40); a flush toilet water inlet valve (36) at a position close to the inlet end of the flush toilet (35) is also connected to the flush toilet (35) through the flush toilet water inlet pipe (40); and a bypass greening and irrigation water outlet pipe (45) is provided on the flush toilet water inlet pipe (40) at the outlet end of the high-level water tank (6), and a greening and irrigation valve (39) is installed on the bypass greening and irrigation water outlet pipe (45).

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