CN210030336U - Rural sewage purification system - Google Patents
Rural sewage purification system Download PDFInfo
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- CN210030336U CN210030336U CN201920743075.7U CN201920743075U CN210030336U CN 210030336 U CN210030336 U CN 210030336U CN 201920743075 U CN201920743075 U CN 201920743075U CN 210030336 U CN210030336 U CN 210030336U
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Abstract
The utility model discloses a purification system of rural sewage, which comprises a sedimentation fermentation tank, a photocatalytic reaction tank and a disinfection tank which are arranged in sequence; the photocatalytic reaction tank comprises a catalytic area and an aquatic plant growing area; a partition plate is arranged between the catalytic area and the aquatic plant growing area, and a water through hole is formed in the middle of the partition plate; the catalytic zone comprises a tank body and a photocatalytic mixed type oxygenation membrane; a baffle plate is arranged above the stacking layer of the photocatalytic reaction tank in an enclosing manner, a plurality of fixed seats are arranged on the baffle plate, a supporting rod and a rotating shaft for driving the supporting rod to rotate by taking the fixed seats as the circle center are arranged on the fixed seats, and the supporting rod is fixedly connected with the rotating shaft; a rotating arm is vertically arranged at one end of the supporting rod, which is far away from the fixed seat, and the rotating arm is movably connected with the supporting rod; the one end that the bracing piece was kept away from to the swinging boom is fixed to be equipped with the reflector panel, the surface of reflector panel scribbles reflecting material. An ultraviolet disinfection lamp is arranged in the disinfection tank.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a rural sewage's clean system.
Background
Along with the rapid growth of the economy of China, the urbanization process is accelerated, the living standard of the rural area is continuously improved, the industries such as livestock and poultry cultivation, aquaculture, agricultural and sideline product processing and the like of the rural area are developed, and the production amount and the daily increase of domestic sewage and wastewater of the rural area are greatly increased. The rural domestic sewage is mainly used for washing, bathing and partial drainage of sanitary ware, and the rural domestic sewage contains a large amount of nutrient salts, bacteria and viruses, so that surface water and underground water are easily polluted. In addition, as residents in rural areas are widely distributed and dispersed, domestic sewage is discharged intermittently, the water quality and water quantity fluctuation is large, the concentration of contained organic matters is relatively high, and the content of human and animal excreta is high, so that the content of nitrogen and phosphorus, particularly the content of phosphorus, is high. Most of the sewage is directly discharged to rivers and lakes without any treatment, so that the water pollution is more and more serious, and people demand more and more high call for strengthening control and treatment.
The photocatalysis mixed type oxygenation membrane technology is a novel technology for purifying water by utilizing sunlight irradiation, and the product decomposes organic matters such as COD, nitrogen, phosphorus and the like in the water by illumination, and increases dissolved oxygen in the water at the same time, thereby achieving the purpose of purifying the water. When sunlight irradiates the photooxidation film, photooxidation materials loaded on the film can generate photogenerated carriers and photogenerated holes to generate redox reaction, so that the water quality is purified, and black water is changed into green water suitable for the growth of microorganisms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a purification system for rural sewage with a photocatalytic mixed oxygenation membrane.
The purpose of the utility model is realized through the following technical scheme: a rural sewage purification system comprises a sedimentation fermentation tank, a photocatalytic reaction tank and a disinfection tank which are arranged in sequence; the outer walls of the sedimentation fermentation tank, the photocatalytic reaction tank and the disinfection tank comprise stacking layers and waterproof layers;
a water inlet A for introducing sewage is formed in one side of the sedimentation fermentation tank, and a water outlet A for discharging the sewage after sedimentation fermentation is formed above one side of the sedimentation fermentation tank, which is far away from the water inlet A;
the photocatalytic reaction tank comprises a catalytic area and an aquatic plant growing area; a partition plate is arranged between the catalytic area and the aquatic plant growing area, and a water through hole is formed in the middle of the partition plate; a water inlet B is formed in one side of the catalytic area and is connected to the water outlet A through a pipeline; the catalytic zone comprises a tank body and a photocatalytic mixed type oxygenation membrane, and a plurality of photocatalytic mixed type oxygenation membranes which are arranged in parallel are arranged in the tank body from top to bottom; a shielding plate is arranged above the stacking layer of the photocatalytic reaction tank in an enclosing manner, a plurality of fixed seats are arranged on the shielding plate, rotating shafts are arranged on the fixed seats, supporting rods are fixedly connected to the rotating shafts, and the rotating shafts are used for driving the supporting rods to rotate by taking the fixed seats as circle centers; one end of the support rod, which is far away from the rotating shaft, is hinged with a rotating arm; a reflector is fixedly arranged at one end of the rotating arm, which is far away from the supporting rod, and the surface of the reflector is coated with a reflective material; a water drainage hole B is formed in one side, away from the water through hole, of the aquatic plant growing area;
an ultraviolet disinfection lamp is arranged in the disinfection tank; a water inlet C is formed in one side of the disinfection tank and is connected to a water outlet B through a pipeline; and a water outlet C is formed in one side of the disinfection tank, which is far away from the water inlet C, and deodorization materials are attached to the water outlet.
By adopting the technical scheme, the rural sewage is firstly subjected to anaerobic fermentation and sedimentation in the sedimentation fermentation tank; secondly, decomposing organic matters such as COD, nitrogen, phosphorus and the like in the water body in the catalytic zone through a photocatalytic mixed type oxygenation membrane, and simultaneously increasing dissolved oxygen in the water body; then, the treatment rate of nitrogen and phosphorus is further improved by the aquatic plants in the aquatic plant growing area; finally sterilizing and deodorizing by disinfection in the disinfection area; the effect of fully purifying the rural sewage is achieved. In addition, through setting up the reflector panel that can carry out horizontal and vertical rotation through pivot and swinging boom, can will fail to shine light reflection in the photocatalytic reaction pond is to the pond, thereby improves illumination intensity in the photocatalytic reaction pond reaches the effect that improves the efficiency of decomposition and oxidation.
Preferably, the waterproof layer is a polypropylene layer.
Through the scheme, the polypropylene fiber layer is added on the outer walls of the sedimentation fermentation tank, the photocatalytic reaction tank and the disinfection tank, so that sewage in the tank can be prevented from seeping through gaps, underground water and the environment are polluted, and the pollution prevention effect is achieved.
Preferably, the photocatalytic mixed type oxygen increasing membrane is distributed in a V shape from top to bottom.
Through the technical scheme, the photocatalytic mixed type oxygenation membrane is distributed in a V shape from top to bottom, so that the contact area between the photocatalytic mixed type oxygenation membrane and sewage can be increased, the contact area between the photocatalytic mixed type oxygenation membrane and sunlight can also be increased, and the effect of improving the efficiency of decomposition and oxidation is achieved.
Preferably, the photocatalytic mixed type oxygenation membrane comprises a super-hydrophilic microfiber substrate layer, an anti-oxidation UV absorption layer and a graphene photocatalytic layer.
Preferably, the photocatalytic reaction tank further comprises a plurality of fixing devices, each fixing device comprises 1 pair of pull wires, 2 reels and 2 pairs of fixing rings, the pull wires are arranged in parallel and used for placing the photocatalytic mixed type oxygenation membrane, two ends of each reel are placed in the 1 pair of fixing rings, and one end of the photocatalytic mixed type oxygenation membrane is fixed on the reel; the guy wire is fixedly connected with the tank body, a fixing ring is arranged above the joint of the guy wire and the tank body, and the fixing ring is fixedly connected with the side wall of the tank body.
Through the technical scheme, the arrangement of the scroll enables the replacement of the photocatalysis mixed type oxygenation membrane to be more convenient, and the effect of improving the convenience in use is achieved.
Preferably, one end of the winding shaft is provided with a rotating handle, and the rotating handle is fixedly connected with the winding shaft.
Through above-mentioned technical scheme, through the rotation of rotatory handle control spool has reached the effect that improves convenient to use nature.
Preferably, the aquatic plant growing area further comprises a screen laid along an inner wall thereof.
Through above-mentioned technical scheme, can pass through the filter screen is right aquatic plant that dies carries out disposable the change in the aquatic plant district, has reached the effect that improves the simple operation nature.
Preferably, the deodorizing material is activated carbon.
Through the technical scheme, the adsorption of the activated carbon is utilized to achieve the effect of sewage deodorization.
The utility model has the advantages that:
1. the utility model discloses a water purification system for rural sewage, which decomposes organic matters such as COD, nitrogen and phosphorus in a water body by adding the photocatalysis mixed type oxygenation membrane and increases dissolved oxygen in the water body; in addition, the treatment rate of nitrogen, phosphorus and organic matters is further improved through the aquatic plants; the effects of fully decomposing organic matters in water and purifying water quality are achieved.
2. The utility model discloses a water purification system of rural sewage, through making photocatalysis mixed type oxygenation membrane is "V" font from top to bottom and distributes, has both increased the area of contact of photocatalysis mixed type oxygenation membrane and sewage has increased again the area of contact of photocatalysis mixed type oxygenation membrane and sunlight has reached the effect that improves decomposition and oxidation.
3. The utility model discloses a water purification system of rural sewage has set up and can rely on pivot and swinging boom to carry out horizontal and vertical rotation's reflector panel, will fail to shine light reflection in the photocatalytic reaction pond is to the pond, thereby has improved illumination intensity in the photocatalytic reaction pond reaches the effect that improves decomposition and oxidation.
Drawings
FIG. 1 is a schematic diagram of a purification system according to the present invention;
FIG. 2 is a top view of the purification system of the present invention;
FIG. 3 is a schematic structural view of the outer wall of the purification system of the present invention;
FIG. 4 is a schematic structural view of the central rotating shaft, the fixing ring and the photocatalytic mixed type oxygenation membrane of the present invention;
in the figure, 1, a water inlet A; 2. a sedimentation fermentation tank; 3. a water outlet A; 4. a pipeline; 5. a water inlet B; 6. a catalytic zone; 7. a photocatalytic mixed type oxygen increasing film; 8. a shielding plate; 9. a reflector; 10. a partition plate; 11. water passing holes; 12. filtering with a screen; 13. an aquatic plant growing area; 14. a water outlet B; 15. a water inlet C; 16. an ultraviolet disinfection lamp; 17. a disinfection tank; 18. a water discharge port C; 19. a deodorizing material; 20. a waterproof layer; 21. stacking a layer; 22. a fixed seat; 23. a rotating shaft; 24. a support bar; 25. a rotating arm; 26. a pull wire; 27. a fixing ring; 28. rotating the handle; 29. a reel.
Detailed Description
The technical solution of the present invention is further described in detail with reference to fig. 1 to 4, but the scope of the present invention is not limited to the following description.
Examples
A system for purifying rural sewage comprises a sedimentation fermentation tank 2, a photocatalytic reaction tank and a disinfection tank 17; the outer walls of the sedimentation fermentation tank 2, the photocatalytic reaction tank and the disinfection tank 17 are piled up by adopting red bricks of MU10, and a polypropylene layer is adopted as a waterproof layer 20, so that the effect of preventing sewage from seeping through gaps and polluting groundwater is achieved.
A water inlet A1 for introducing sewage is arranged at one side of the sedimentation fermentation tank 2, and a water outlet A3 for discharging the sewage after sedimentation and anaerobic fermentation is arranged above one side of the sedimentation fermentation tank 2 far away from the water inlet.
The photocatalytic reaction tank comprises a catalytic zone 6 and an aquatic plant planting zone 13, a partition plate 10 is arranged between the catalytic zone 6 and the aquatic plant planting zone 13, and a water through hole 11 is formed in the middle of the partition plate 10;
the catalytic zone 6 comprises a tank body, a photocatalytic mixed type oxygenation membrane 7 distributed in a V shape and a scroll 29, the photocatalytic mixed type oxygenation membrane 7 can be used for oxidizing and decomposing organic matters in sewage and is distributed in the V shape, and the contact area of the photocatalytic mixed type oxygenation membrane 7 with the sewage and sunlight can be increased; stay wires 26 for placing the photocatalytic mixed type oxygenation membrane 7 are arranged in the tank body from top to bottom in parallel, and a fixing ring 27 for fixing a scroll 29 is arranged above the connection part of each stay wire 26 and the tank body; the photocatalytic mixed type oxygenation membrane 7 is erected on the stay wire 26, and one end of the photocatalytic mixed type oxygenation membrane 7 is fixed on the scroll 29; the reel 29 is placed at both ends in a pair of fixing rings 27, one end of which is fixedly connected to the rotary knob 28 by a screw, and the accommodation and replacement of the photocatalytic mixed type oxygen increasing film 7 are realized by controlling the rotary knob 28. A baffle plate 8 is arranged above the stacking layer 21 of the photocatalytic reaction tank in an enclosing manner, 1 fixed seat 22 is respectively arranged on each side of the baffle plate 8, a rotating shaft 23 is vertically arranged on each fixed seat 22, a supporting rod 24 is arranged on each rotating shaft 23, and the supporting rods 24 are fixedly connected with the rotating shafts 23 through screws; a rotating arm 25 is vertically arranged at one end of the supporting rod 24 far away from the fixed seat 22, and the rotating arm 25 is sleeved on the supporting rod 24; a reflecting plate 9 coated with nanometer reflecting materials is fixedly arranged at one end of the rotating arm 25 far away from the supporting rod 24.
The aquatic plant growing area 13 further includes a screen 12 provided along an inner wall; the aquatic plant planting area 13 can further decompose nitrogen, phosphorus and organic matters; the filter screen 12 can replace dead aquatic plants in the aquatic plant planting area 13 at one time; a drain hole B is arranged on one side of the aquatic plant planting area 13 far away from the water through hole 11.
An ultraviolet disinfection lamp 16 for sterilization and disinfection is arranged in the disinfection tank 17; a water inlet C15 is arranged at one side of the disinfection tank 17, and a water inlet C15 is connected with a water outlet B14 through a pipeline 4; the side of the disinfection tank 17 remote from the water inlet C15 is provided with a water outlet C18, which is provided with activated carbon to deodorize the purified water.
The implementation principle of the embodiment is as follows: rural sewage enters the sedimentation fermentation tank 2 through a water inlet A1 to be subjected to anaerobic fermentation, and solid matters with large volume are precipitated in the tank; then sewage enters the catalytic zone 6 through the water outlet A3, the pipeline 4 and the water inlet B5, the photocatalytic mixed type oxygenation membrane 7 oxidizes and decomposes organic matters in the sewage, and meanwhile, the reflector 9 reflects more light into the pool to strengthen the effect of the photocatalytic mixed type oxygenation membrane 7; then, the sewage enters an aquatic plant planting area 13 through a water through hole 11 to further decompose nitrogen, phosphorus and organic matters; finally, the sewage enters the disinfection zone through the water outlet B14, the pipeline 4 and the water inlet C15, is finally purified by disinfection and sterilization by the ultraviolet disinfection lamp 16 and deodorization by activated carbon, and is discharged from the water outlet C18.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A rural sewage purification system which is characterized in that: comprises a sedimentation fermentation tank (2), a photocatalytic reaction tank and a disinfection tank (17) which are arranged in sequence; the outer walls of the sedimentation fermentation tank (2), the photocatalytic reaction tank and the disinfection tank (17) comprise a stacking layer (21) and a waterproof layer (20);
a water inlet A (1) for introducing sewage is formed in one side of the sedimentation fermentation tank (2), and a water outlet A (3) for discharging the sewage after sedimentation fermentation is formed above one side, far away from the water inlet A (1), of the sedimentation fermentation tank (2);
the photocatalytic reaction tank comprises a catalytic area (6) and an aquatic plant growing area (13); a partition plate (10) is arranged between the catalytic area (6) and the aquatic plant growing area (13), and a water through hole (11) is formed in the middle of the partition plate (10); a water inlet B (5) is formed in one side of the catalytic area (6), and the water inlet B (5) is connected to a water outlet A (3) through a pipeline (4); the catalytic zone (6) comprises a tank body and a photocatalytic mixed type oxygenation membrane (7), and a plurality of photocatalytic mixed type oxygenation membranes (7) which are arranged in parallel are arranged in the tank body from top to bottom; a shielding plate (8) is arranged above the stacking layer (21) of the photocatalytic reaction tank in an enclosing manner, a plurality of fixing seats (22) are arranged on the shielding plate (8), rotating shafts (23) are arranged on the fixing seats (22), supporting rods (24) are fixedly connected to the rotating shafts (23), and the rotating shafts (23) are used for driving the supporting rods (24) to rotate by taking the fixing seats (22) as the circle center; one end of the support rod (24) far away from the rotating shaft (23) is hinged with a rotating arm (25); a reflector (9) is fixedly arranged at one end of the rotating arm (25) far away from the supporting rod (24), and a reflective material is coated on the surface of the reflector (9); a drain hole B is formed in one side, away from the water through hole (11), of the aquatic plant growing area (13);
an ultraviolet disinfection lamp (16) is arranged in the disinfection tank (17); a water inlet C (15) is formed in one side of the disinfection tank (17), and the water inlet C (15) is connected to a water outlet B (14) through a pipeline (4); a water outlet C (18) is arranged on one side of the disinfection tank (17) far away from the water inlet C (15), and a deodorization material (19) is attached to the water outlet.
2. The rural sewage purification system of claim 1, wherein: the waterproof layer (20) is a polypropylene layer.
3. The rural sewage purification system of claim 1, wherein: the photocatalytic mixed type oxygenation membrane (7) is distributed in a V shape from top to bottom.
4. The rural sewage purification system of claim 1, wherein: the photocatalytic mixed type oxygenation membrane (7) comprises a super-hydrophilic microfiber substrate layer, an anti-oxidation UV absorption layer and a graphene photocatalytic layer.
5. The rural sewage purification system of claim 1, wherein: the photocatalytic reaction tank also comprises a plurality of fixing devices, the fixing devices comprise 1 pair of pull wires (26) which are arranged in parallel, 2 reels (29) and 2 pairs of fixing rings (27) for fixing the reels (29), the pull wires (26) are used for placing the photocatalytic mixed type oxygenation membrane (7), two ends of each reel (29) are placed in the 1 pair of fixing rings (27), and one end of the photocatalytic mixed type oxygenation membrane (7) is fixed on the reels (29); the pull wire (26) is fixedly connected with the pool body, a fixing ring (27) is arranged above the joint of the pull wire (26) and the pool body, and the fixing ring (27) is fixedly connected with the side wall of the pool body.
6. The rural sewage purification system of claim 3, wherein: one end of the scroll (29) is provided with a rotating handle (28), and the rotating handle (28) is fixedly connected with the scroll (29).
7. The rural sewage purification system of claim 1, wherein: the aquatic plant growing area (13) further comprises a screen (12) laid along an inner wall thereof.
8. The rural sewage purification system of claim 1, wherein: the deodorizing material (19) adopts activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743075.7U CN210030336U (en) | 2019-05-22 | 2019-05-22 | Rural sewage purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743075.7U CN210030336U (en) | 2019-05-22 | 2019-05-22 | Rural sewage purification system |
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| Publication Number | Publication Date |
|---|---|
| CN210030336U true CN210030336U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920743075.7U Active CN210030336U (en) | 2019-05-22 | 2019-05-22 | Rural sewage purification system |
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| CN (1) | CN210030336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987804A (en) * | 2019-05-22 | 2019-07-09 | 四川三青环保科技有限公司 | A kind of system and method purifying country sewage |
-
2019
- 2019-05-22 CN CN201920743075.7U patent/CN210030336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987804A (en) * | 2019-05-22 | 2019-07-09 | 四川三青环保科技有限公司 | A kind of system and method purifying country sewage |
| CN109987804B (en) * | 2019-05-22 | 2024-01-05 | 四川三青环保科技有限公司 | System and method for purifying rural sewage |
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